illumos/illumos-gate: usr/src/lib/libipadm/common/ipadm

annotate usr/src/lib/libipadm/common/ipadm_if.c @ 12016:0248e987199b

PSARC 2009/306 Brussels II - ipadm and libipadm PSARC 2010/080 Brussels II addendum 6827318 Brussels Phase II aka ipadm(1m) 6731945 need BSD getifaddrs() API 6909065 explicitly disallow non-contiguous netmasks in the next minor release 6853922 ifconfig dumps core when ether address is non-hexadecimal. 6815806 ipReasmTimeout value should be variable 6567083 nd_getset has some dead and confusing code. 6884466 remove unused tcp/sctp ndd tunables 6928813 Comments at odds with default value of tcp_time_wait_interval 6236982 ifconfig usesrc lets adapter use itself as source address 6936855 modifying the ip6_strict_src_multihoming to non-zero value will unbind V4 IREs

author	Girish Moodalbail <Girish.Moodalbail@Sun.COM>
date	Fri, 26 Mar 2010 17:53:11 -0400
parents
children	162e93ccf12f

rev	line source
12016 0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	2 * CDDL HEADER START
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	3 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	4 * The contents of this file are subject to the terms of the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	5 * Common Development and Distribution License (the "License").
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	6 * You may not use this file except in compliance with the License.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	7 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	9 * or http://www.opensolaris.org/os/licensing.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	10 * See the License for the specific language governing permissions
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	11 * and limitations under the License.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	12 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	13 * When distributing Covered Code, include this CDDL HEADER in each
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	15 * If applicable, add the following below this CDDL HEADER, with the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	16 * fields enclosed by brackets "[]" replaced with your own identifying
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	17 * information: Portions Copyright [yyyy] [name of copyright owner]
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	18 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	19 * CDDL HEADER END
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	20 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	21 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	22 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	23 * Use is subject to license terms.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	24 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	25
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	26 #include <errno.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	27 #include <sys/sockio.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	28 #include <string.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	29 #include <assert.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	30 #include <unistd.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	31 #include <stropts.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	32 #include <strings.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	33 #include <libdlpi.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	34 #include <libdllink.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	35 #include <libinetutil.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	36 #include <inet/ip.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	37 #include <limits.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	38 #include <zone.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	39 #include <ipadm_ndpd.h>
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	40 #include "libipadm_impl.h"
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	41
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	42 static ipadm_status_t i_ipadm_slifname_arp(char *, uint64_t, int);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	43 static ipadm_status_t i_ipadm_slifname(ipadm_handle_t, char , char ,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	44 uint64_t, int, uint32_t);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	45 static ipadm_status_t i_ipadm_create_ipmp_peer(ipadm_handle_t, char *,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	46 sa_family_t);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	47 static ipadm_status_t i_ipadm_persist_if(ipadm_handle_t, const char *,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	48 sa_family_t);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	49
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	50 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	51 * Returns B_FALSE if the interface in `ifname' has at least one address that is
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	52 * IFF_UP in the addresses in `ifa'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	53 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	54 static boolean_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	55 i_ipadm_is_if_down(char ifname, struct ifaddrs ifa)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	56 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	57 struct ifaddrs *ifap;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	58 char cifname[LIFNAMSIZ];
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	59 char *sep;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	60
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	61 for (ifap = ifa; ifap != NULL; ifap = ifap->ifa_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	62 (void) strlcpy(cifname, ifap->ifa_name, sizeof (cifname));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	63 if ((sep = strrchr(cifname, IPADM_LOGICAL_SEP)) != NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	64 *sep = '\0';
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	65 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	66 * If this condition is true, there is at least one
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	67 * address that is IFF_UP. So, we need to return B_FALSE.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	68 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	69 if (strcmp(cifname, ifname) == 0 &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	70 (ifap->ifa_flags & IFF_UP)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	71 return (B_FALSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	72 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	73 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	74 /* We did not find any IFF_UP addresses. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	75 return (B_TRUE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	76 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	77
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	78 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	79 * Retrieves the information for the interface `ifname' from active
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	80 * config if `ifname' is specified and returns the result in the list `if_info'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	81 * Otherwise, it retrieves the information for all the interfaces in
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	82 * the active config and returns the result in the list `if_info'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	83 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	84 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	85 i_ipadm_active_if_info(ipadm_handle_t iph, const char *ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	86 ipadm_if_info_t **if_info, int64_t lifc_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	87 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	88 struct lifreq *buf;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	89 struct lifreq *lifrp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	90 struct lifreq lifrl;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	91 ipadm_if_info_t *last = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	92 ipadm_if_info_t *ifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	93 int s;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	94 int n;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	95 int numifs;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	96 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	97
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	98 *if_info = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	99 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	100 * Get information for all interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	101 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	102 if (getallifs(iph->iph_sock, 0, &buf, &numifs, lifc_flags) != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	103 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	104
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	105 lifrp = buf;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	106 for (n = 0; n < numifs; n++, lifrp++) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	107 /* Skip interfaces with logical num != 0 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	108 if (i_ipadm_get_lnum(lifrp->lifr_name) != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	109 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	110 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	111 * Skip the current interface if a specific `ifname' has
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	112 * been requested and current interface does not match
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	113 * `ifname'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	114 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	115 if (ifname != NULL && strcmp(lifrp->lifr_name, ifname) != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	116 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	117 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	118 * Check if the interface already exists in our list.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	119 * If it already exists, we need to update its flags.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	120 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	121 for (ifp = *if_info; ifp != NULL; ifp = ifp->ifi_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	122 if (strcmp(lifrp->lifr_name, ifp->ifi_name) == 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	123 break;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	124 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	125 if (ifp == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	126 ifp = calloc(1, sizeof (ipadm_if_info_t));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	127 if (ifp == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	128 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	129 goto fail;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	130 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	131 (void) strlcpy(ifp->ifi_name, lifrp->lifr_name,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	132 sizeof (ifp->ifi_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	133 /* Update the `ifi_next' pointer for this new node */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	134 if (*if_info == NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	135 *if_info = ifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	136 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	137 last->ifi_next = ifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	138 last = ifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	139 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	140
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	141 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	142 * Retrieve the flags for the interface by doing a
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	143 * SIOCGLIFFLAGS to populate the `ifi_cflags' field.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	144 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	145 (void) strlcpy(lifrl.lifr_name,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	146 lifrp->lifr_name, sizeof (lifrl.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	147 s = (lifrp->lifr_addr.ss_family == AF_INET) ?
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	148 iph->iph_sock : iph->iph_sock6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	149 if (ioctl(s, SIOCGLIFFLAGS, (caddr_t)&lifrl) < 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	150 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	151 if (lifrl.lifr_flags & IFF_BROADCAST)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	152 ifp->ifi_cflags \|= IFIF_BROADCAST;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	153 if (lifrl.lifr_flags & IFF_MULTICAST)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	154 ifp->ifi_cflags \|= IFIF_MULTICAST;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	155 if (lifrl.lifr_flags & IFF_POINTOPOINT)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	156 ifp->ifi_cflags \|= IFIF_POINTOPOINT;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	157 if (lifrl.lifr_flags & IFF_VIRTUAL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	158 ifp->ifi_cflags \|= IFIF_VIRTUAL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	159 if (lifrl.lifr_flags & IFF_IPMP)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	160 ifp->ifi_cflags \|= IFIF_IPMP;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	161 if (lifrl.lifr_flags & IFF_STANDBY)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	162 ifp->ifi_cflags \|= IFIF_STANDBY;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	163 if (lifrl.lifr_flags & IFF_INACTIVE)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	164 ifp->ifi_cflags \|= IFIF_INACTIVE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	165 if (lifrl.lifr_flags & IFF_VRRP)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	166 ifp->ifi_cflags \|= IFIF_VRRP;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	167 if (lifrl.lifr_flags & IFF_NOACCEPT)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	168 ifp->ifi_cflags \|= IFIF_NOACCEPT;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	169 if (lifrl.lifr_flags & IFF_IPV4)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	170 ifp->ifi_cflags \|= IFIF_IPV4;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	171 if (lifrl.lifr_flags & IFF_IPV6)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	172 ifp->ifi_cflags \|= IFIF_IPV6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	173 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	174 free(buf);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	175 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	176 fail:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	177 free(buf);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	178 ipadm_free_if_info(*if_info);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	179 *if_info = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	180 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	181 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	182
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	183 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	184 * Returns the interface information for `ifname' in `if_info' from persistent
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	185 * config if `ifname' is non-null. Otherwise, it returns all the interfaces
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	186 * from persistent config in `if_info'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	187 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	188 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	189 i_ipadm_persist_if_info(ipadm_handle_t iph, const char *ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	190 ipadm_if_info_t **if_info)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	191 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	192 ipadm_status_t status = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	193 ipmgmt_getif_arg_t getif;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	194 ipmgmt_getif_rval_t *rvalp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	195 ipadm_if_info_t ifp, curr, *prev = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	196 int i = 0, err = 0;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	197
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	198 bzero(&getif, sizeof (getif));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	199 if (ifname != NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	200 (void) strlcpy(getif.ia_ifname, ifname, LIFNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	201 getif.ia_cmd = IPMGMT_CMD_GETIF;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	202
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	203 *if_info = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	204
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	205 if ((rvalp = malloc(sizeof (ipmgmt_getif_rval_t))) == NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	206 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	207 err = ipadm_door_call(iph, &getif, sizeof (getif), (void **)&rvalp,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	208 sizeof (*rvalp), B_TRUE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	209 if (err == ENOENT) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	210 free(rvalp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	211 if (ifname != NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	212 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	213 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	214 } else if (err != 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	215 free(rvalp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	216 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	217 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	218
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	219 ifp = rvalp->ir_ifinfo;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	220 for (i = 0; i < rvalp->ir_ifcnt; i++) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	221 ifp = rvalp->ir_ifinfo + i;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	222 if ((curr = malloc(sizeof (*curr))) == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	223 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	224 ipadm_free_if_info(prev);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	225 break;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	226 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	227 (void) bcopy(ifp, curr, sizeof (*curr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	228 curr->ifi_next = prev;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	229 prev = curr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	230 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	231 *if_info = curr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	232 free(rvalp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	233 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	234 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	235
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	236 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	237 * Collects information for `ifname' if one is specified from both
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	238 * active and persistent config in `if_info'. If no `ifname' is specified,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	239 * this returns all the interfaces in active and persistent config in
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	240 * `if_info'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	241 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	242 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	243 i_ipadm_get_all_if_info(ipadm_handle_t iph, const char *ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	244 ipadm_if_info_t **if_info, int64_t lifc_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	245 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	246 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	247 ipadm_if_info_t *aifinfo = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	248 ipadm_if_info_t *pifinfo = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	249 ipadm_if_info_t *aifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	250 ipadm_if_info_t *pifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	251 ipadm_if_info_t *last = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	252 struct ifaddrs *ifa;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	253 struct ifaddrs *ifap;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	254
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	255 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	256 * Retrive the information for the requested `ifname' or all
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	257 * interfaces from active configuration.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	258 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	259 retry:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	260 status = i_ipadm_active_if_info(iph, ifname, &aifinfo, lifc_flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	261 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	262 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	263 /* Get the interface state for each interface in `aifinfo'. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	264 if (aifinfo != NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	265 /* We need all addresses to get the interface state */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	266 if (getallifaddrs(AF_UNSPEC, &ifa, (LIFC_NOXMIT\|LIFC_TEMPORARY\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	267 LIFC_ALLZONES\|LIFC_UNDER_IPMP)) != 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	268 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	269 goto fail;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	270 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	271 for (aifp = aifinfo; aifp != NULL; aifp = aifp->ifi_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	272 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	273 * Find the `ifaddrs' structure from `ifa'
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	274 * for this interface. We need the IFF_* flags
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	275 * to find the interface state.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	276 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	277 for (ifap = ifa; ifap != NULL; ifap = ifap->ifa_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	278 if (strcmp(ifap->ifa_name, aifp->ifi_name) == 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	279 break;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	280 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	281 if (ifap == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	282 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	283 * The interface might have been removed
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	284 * from kernel. Retry getting all the active
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	285 * interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	286 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	287 freeifaddrs(ifa);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	288 ipadm_free_if_info(aifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	289 aifinfo = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	290 goto retry;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	291 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	292 if (!(ifap->ifa_flags & IFF_RUNNING) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	293 (ifap->ifa_flags & IFF_FAILED))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	294 aifp->ifi_state = IFIS_FAILED;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	295 else if (ifap->ifa_flags & IFF_OFFLINE)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	296 aifp->ifi_state = IFIS_OFFLINE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	297 else if (i_ipadm_is_if_down(aifp->ifi_name, ifa))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	298 aifp->ifi_state = IFIS_DOWN;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	299 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	300 aifp->ifi_state = IFIS_OK;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	301 if (aifp->ifi_next == NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	302 last = aifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	303 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	304 freeifaddrs(ifa);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	305 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	306 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	307 * Get the persistent interface information in `pifinfo'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	308 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	309 status = i_ipadm_persist_if_info(iph, ifname, &pifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	310 if (status == IPADM_NOTFOUND) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	311 *if_info = aifinfo;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	312 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	313 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	314 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	315 goto fail;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	316 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	317 * If a persistent interface is also found in `aifinfo', update
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	318 * its entry in `aifinfo' with the persistent information from
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	319 * `pifinfo'. If an interface is found in `pifinfo', but not in
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	320 * `aifinfo', it means that this interface was disabled. We should
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	321 * add this interface to `aifinfo' and set it state to IFIF_DISABLED.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	322 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	323 for (pifp = pifinfo; pifp != NULL; pifp = pifp->ifi_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	324 for (aifp = aifinfo; aifp != NULL; aifp = aifp->ifi_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	325 if (strcmp(aifp->ifi_name, pifp->ifi_name) == 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	326 aifp->ifi_pflags = pifp->ifi_pflags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	327 break;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	328 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	329 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	330 if (aifp == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	331 aifp = malloc(sizeof (ipadm_if_info_t));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	332 if (aifp == NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	333 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	334 goto fail;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	335 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	336 aifp = pifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	337 aifp->ifi_next = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	338 aifp->ifi_state = IFIS_DISABLED;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	339 if (last != NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	340 last->ifi_next = aifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	341 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	342 aifinfo = aifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	343 last = aifp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	344 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	345 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	346 *if_info = aifinfo;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	347 ipadm_free_if_info(pifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	348 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	349 fail:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	350 *if_info = NULL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	351 ipadm_free_if_info(aifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	352 ipadm_free_if_info(pifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	353 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	354 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	355
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	356 int
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	357 i_ipadm_get_lnum(const char *ifname)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	358 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	359 char *num = strrchr(ifname, IPADM_LOGICAL_SEP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	360
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	361 if (num == NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	362 return (0);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	363
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	364 return (atoi(++num));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	365 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	366
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	367 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	368 * Sets the output argument `exists' to true or false based on whether
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	369 * any persistent configuration is available for `ifname' and returns
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	370 * IPADM_SUCCESS as status. If the persistent information cannot be retrieved,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	371 * `exists' is unmodified and an error status is returned.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	372 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	373 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	374 i_ipadm_if_pexists(ipadm_handle_t iph, const char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	375 boolean_t *exists)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	376 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	377 ipadm_if_info_t *ifinfo;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	378 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	379
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	380 status = i_ipadm_persist_if_info(iph, ifname, &ifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	381 if (status == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	382 *exists = ((af == AF_INET &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	383 (ifinfo->ifi_pflags & IFIF_IPV4)) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	384 (af == AF_INET6 &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	385 (ifinfo->ifi_pflags & IFIF_IPV6)));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	386 free(ifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	387 } else if (status == IPADM_NOTFOUND) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	388 status = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	389 *exists = B_FALSE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	390 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	391 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	392 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	393
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	394 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	395 * Open "/dev/udp{,6}" for use as a multiplexor to PLINK the interface stream
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	396 * under. We use "/dev/udp" instead of "/dev/ip" since STREAMS will not let
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	397 * you PLINK a driver under itself, and "/dev/ip" is typically the driver at
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	398 * the bottom of the stream for tunneling interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	399 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	400 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	401 ipadm_open_arp_on_udp(const char udp_dev_name, int fd)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	402 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	403 int err;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	404
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	405 if ((*fd = open(udp_dev_name, O_RDWR)) == -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	406 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	407
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	408 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	409 * Pop off all undesired modules (note that the user may have
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	410 * configured autopush to add modules above udp), and push the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	411 * arp module onto the resulting stream. This is used to make
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	412 * IP+ARP be able to atomically track the muxid for the I_PLINKed
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	413 * STREAMS, thus it isn't related to ARP running the ARP protocol.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	414 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	415 while (ioctl(*fd, I_POP, 0) != -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	416 ;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	417 if (errno == EINVAL && ioctl(*fd, I_PUSH, ARP_MOD_NAME) != -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	418 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	419 err = errno;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	420 (void) close(*fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	421
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	422 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	423 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	424
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	425 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	426 * i_ipadm_create_ipmp() is called from i_ipadm_create_ipmp_peer() when an
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	427 * underlying interface in an ipmp group G is plumbed for an address family,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	428 * but the meta-interface for the other address family `af' does not exist
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	429 * yet for the group G. If `af' is IPv6, we need to bring up the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	430 * link-local address.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	431 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	432 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	433 i_ipadm_create_ipmp(ipadm_handle_t iph, char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	434 const char *grname, uint32_t ipadm_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	435 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	436 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	437 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	438 int sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	439 int err;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	440
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	441 assert(ipadm_flags & IPADM_OPT_IPMP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	442
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	443 /* Create the ipmp underlying interface */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	444 status = i_ipadm_create_if(iph, ifname, af, ipadm_flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	445 if (status != IPADM_SUCCESS && status != IPADM_IF_EXISTS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	446 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	447
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	448 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	449 * To preserve backward-compatibility, always bring up the link-local
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	450 * address for implicitly-created IPv6 IPMP interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	451 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	452 if (af == AF_INET6)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	453 (void) i_ipadm_set_flags(iph, ifname, AF_INET6, IFF_UP, 0);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	454
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	455 sock = (af == AF_INET ? iph->iph_sock : iph->iph_sock6);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	456 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	457 * If the caller requested a different group name, issue a
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	458 * SIOCSLIFGROUPNAME on the new IPMP interface.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	459 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	460 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	461 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	462 if (strcmp(lifr.lifr_name, grname) != 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	463 (void) strlcpy(lifr.lifr_groupname, grname, LIFGRNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	464 if (ioctl(sock, SIOCSLIFGROUPNAME, &lifr) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	465 err = errno;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	466 /* Remove the interface we created. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	467 if (status == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	468 (void) i_ipadm_delete_if(iph, ifname, af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	469 ipadm_flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	470 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	471 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	472 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	473 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	474
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	475 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	476 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	477
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	478 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	479 * Checks if `ifname' is plumbed and in an IPMP group on its "other" address
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	480 * family. If so, create a matching IPMP group for address family `af'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	481 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	482 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	483 i_ipadm_create_ipmp_peer(ipadm_handle_t iph, char *ifname, sa_family_t af)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	484 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	485 lifgroupinfo_t lifgr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	486 ipadm_status_t status = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	487 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	488 int other_af_sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	489
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	490 assert(af == AF_INET \|\| af == AF_INET6);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	491
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	492 other_af_sock = (af == AF_INET ? iph->iph_sock6 : iph->iph_sock);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	493
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	494 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	495 * iph is the handle for the interface that we are trying to plumb.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	496 * other_af_sock is the socket for the "other" address family.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	497 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	498 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	499 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	500 if (ioctl(other_af_sock, SIOCGLIFGROUPNAME, &lifr) != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	501 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	502
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	503 (void) strlcpy(lifgr.gi_grname, lifr.lifr_groupname, LIFGRNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	504 if (ioctl(other_af_sock, SIOCGLIFGROUPINFO, &lifgr) != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	505 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	506
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	507 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	508 * If `ifname' is the IPMP group interface, or if the relevant
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	509 * address family is already configured, then there's nothing to do.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	510 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	511 if (strcmp(lifgr.gi_grifname, ifname) == 0 \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	512 (af == AF_INET && lifgr.gi_v4) \|\| (af == AF_INET6 && lifgr.gi_v6)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	513 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	514 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	515
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	516 status = i_ipadm_create_ipmp(iph, lifgr.gi_grifname, af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	517 lifgr.gi_grname, IPADM_OPT_ACTIVE\|IPADM_OPT_IPMP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	518 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	519 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	520
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	521 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	522 * Issues the ioctl SIOCSLIFNAME to kernel on the given ARP stream fd.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	523 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	524 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	525 i_ipadm_slifname_arp(char *ifname, uint64_t flags, int fd)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	526 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	527 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	528 ifspec_t ifsp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	529
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	530 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	531 (void) ifparse_ifspec(ifname, &ifsp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	532 lifr.lifr_ppa = ifsp.ifsp_ppa;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	533 lifr.lifr_flags = flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	534 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	535 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	536 * Tell ARP the name and unit number for this interface.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	537 * Note that arp has no support for transparent ioctls.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	538 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	539 if (i_ipadm_strioctl(fd, SIOCSLIFNAME, (char *)&lifr,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	540 sizeof (lifr)) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	541 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	542 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	543 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	544 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	545
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	546 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	547 * Issues the ioctl SIOCSLIFNAME to kernel. If IPADM_OPT_GENPPA is set in
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	548 * `ipadm_flags', then a ppa will be generated. `newif' will be updated
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	549 * with the generated ppa.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	550 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	551 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	552 i_ipadm_slifname(ipadm_handle_t iph, char ifname, char newif, uint64_t flags,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	553 int fd, uint32_t ipadm_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	554 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	555 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	556 ipadm_status_t status = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	557 int err = 0;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	558 sa_family_t af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	559 int ppa;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	560 ifspec_t ifsp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	561 boolean_t valid_if;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	562
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	563 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	564 if (ipadm_flags & IPADM_OPT_GENPPA) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	565 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	566 * We'd like to just set lifr_ppa to UINT_MAX and have the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	567 * kernel pick a PPA. Unfortunately, that would mishandle
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	568 * two cases:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	569 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	570 * 1. If the PPA is available but the groupname is taken
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	571 * (e.g., the "ipmp2" IP interface name is available
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	572 * but the "ipmp2" groupname is taken) then the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	573 * auto-assignment by the kernel will fail.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	574 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	575 * 2. If we're creating (e.g.) an IPv6-only IPMP
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	576 * interface, and there's already an IPv4-only IPMP
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	577 * interface, the kernel will allow us to accidentally
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	578 * reuse the IPv6 IPMP interface name (since
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	579 * SIOCSLIFNAME uniqueness is per-interface-type).
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	580 * This will cause administrative confusion.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	581 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	582 * Thus, we instead take a brute-force approach of checking
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	583 * whether the IPv4 or IPv6 name is already in-use before
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	584 * attempting the SIOCSLIFNAME. As per (1) above, the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	585 * SIOCSLIFNAME may still fail, in which case we just proceed
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	586 * to the next one. If this approach becomes too slow, we
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	587 * can add a new SIOC* to handle this case in the kernel.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	588 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	589 for (ppa = 0; ppa < UINT_MAX; ppa++) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	590 (void) snprintf(lifr.lifr_name, LIFNAMSIZ, "%s%d",
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	591 ifname, ppa);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	592
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	593 if (ioctl(iph->iph_sock, SIOCGLIFFLAGS, &lifr) != -1 \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	594 errno != ENXIO)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	595 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	596
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	597 if (ioctl(iph->iph_sock6, SIOCGLIFFLAGS, &lifr) != -1 \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	598 errno != ENXIO)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	599 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	600
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	601 lifr.lifr_ppa = ppa;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	602 lifr.lifr_flags = flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	603
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	604 err = ioctl(fd, SIOCSLIFNAME, &lifr);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	605 if (err != -1 \|\| errno != EEXIST)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	606 break;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	607 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	608 if (err == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	609 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	610 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	611 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	612 * PPA has been successfully established.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	613 * Update `newif' with the ppa.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	614 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	615 assert(newif != NULL);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	616 if (snprintf(newif, LIFNAMSIZ, "%s%d", ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	617 ppa) >= LIFNAMSIZ)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	618 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	619 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	620 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	621 /* We should have already validated the interface name. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	622 valid_if = ifparse_ifspec(ifname, &ifsp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	623 assert(valid_if);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	624
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	625 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	626 * Before we call SIOCSLIFNAME, ensure that the IPMP group
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	627 * interface for this address family exists. Otherwise, the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	628 * kernel will kick the interface out of the group when we do
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	629 * the SIOCSLIFNAME.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	630 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	631 * Example: suppose bge0 is plumbed for IPv4 and in group "a".
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	632 * If we're now plumbing bge0 for IPv6, but the IPMP group
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	633 * interface for "a" is not plumbed for IPv6, the SIOCSLIFNAME
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	634 * will kick bge0 out of group "a", which is undesired.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	635 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	636 if (flags & IFF_IPV4)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	637 af = AF_INET;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	638 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	639 af = AF_INET6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	640 status = i_ipadm_create_ipmp_peer(iph, ifname, af);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	641 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	642 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	643 lifr.lifr_ppa = ifsp.ifsp_ppa;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	644 lifr.lifr_flags = flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	645 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	646 if (ioctl(fd, SIOCSLIFNAME, &lifr) == -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	647 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	648 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	649
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	650 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	651 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	652
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	653 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	654 * Plumbs the interface `ifname' for the address family `af'. It also persists
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	655 * the interface for `af' if IPADM_OPT_PERSIST is set in `ipadm_flags'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	656 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	657 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	658 i_ipadm_plumb_if(ipadm_handle_t iph, char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	659 uint32_t ipadm_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	660 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	661 int ip_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	662 int mux_fd = -1, ip_fd, arp_fd;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	663 char *udp_dev_name;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	664 dlpi_handle_t dh_arp = NULL, dh_ip;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	665 uint64_t ifflags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	666 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	667 uint_t dlpi_flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	668 ipadm_status_t status = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	669 char *linkname;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	670 boolean_t legacy = (iph->iph_flags & IPH_LEGACY);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	671 zoneid_t zoneid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	672 char newif[LIFNAMSIZ];
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	673 char lifname[LIFNAMSIZ];
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	674 datalink_id_t linkid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	675 int sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	676 boolean_t islo;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	677 boolean_t is_persistent =
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	678 ((ipadm_flags & IPADM_OPT_PERSIST) != 0);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	679 uint32_t dlflags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	680 dladm_status_t dlstatus;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	681
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	682 if (iph->iph_dlh != NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	683 dlstatus = dladm_name2info(iph->iph_dlh, ifname, &linkid,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	684 &dlflags, NULL, NULL);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	685 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	686 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	687 * If we're in the global zone and we're plumbing a datalink, make
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	688 * sure that the datalink is not assigned to a non-global zone. Note
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	689 * that the non-global zones don't need this check, because zoneadm
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	690 * has taken care of this when the zones boot.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	691 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	692 if (getzoneid() == GLOBAL_ZONEID && dlstatus == DLADM_STATUS_OK) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	693 zoneid = ALL_ZONES;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	694 if (zone_check_datalink(&zoneid, linkid) == 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	695 /* interface is in use by a non-global zone. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	696 return (IPADM_IF_INUSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	697 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	698 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	699
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	700 /* loopback interfaces are just added as logical interface */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	701 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	702 islo = i_ipadm_is_loopback(ifname);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	703 if (islo \|\| i_ipadm_get_lnum(ifname) != 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	704 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	705 if (af == AF_INET)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	706 sock = iph->iph_sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	707 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	708 sock = iph->iph_sock6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	709 if (islo && ioctl(sock, SIOCGLIFADDR, (caddr_t)&lifr) >= 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	710 return (IPADM_IF_EXISTS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	711 if (ioctl(sock, SIOCLIFADDIF, (caddr_t)&lifr) < 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	712 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	713
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	714 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	715 * By default, kernel configures 127.0.0.1 on the loopback
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	716 * interface. Replace this with 0.0.0.0 to be consistent
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	717 * with interface creation on other physical interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	718 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	719 if (islo && !legacy) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	720 bzero(&lifr.lifr_addr, sizeof (lifr.lifr_addr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	721 lifr.lifr_addr.ss_family = af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	722 if (ioctl(sock, SIOCSLIFADDR, (caddr_t)&lifr) < 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	723 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	724 if (is_persistent) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	725 status = i_ipadm_persist_if(iph, ifname, af);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	726 if (status != IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	727 (void) i_ipadm_delete_if(iph, ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	728 af, IPADM_OPT_ACTIVE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	729 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	730 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	731 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	732 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	733 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	734
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	735 dlpi_flags = DLPI_NOATTACH;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	736
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	737 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	738 * If IPADM_OPT_IPMP is specified, then this is a request
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	739 * to create an IPMP interface atop /dev/ipmpstub0. (We can't simply
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	740 * pass "ipmpstub0" as devname since an admin could have a normal
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	741 * vanity-named link named "ipmpstub0" that they'd like to plumb.)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	742 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	743 if (ipadm_flags & IPADM_OPT_IPMP) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	744 dlpi_flags \|= DLPI_DEVONLY;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	745 linkname = "ipmpstub0";
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	746 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	747 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	748 * Verify that the user is not creating a persistent
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	749 * IP interface on a non-persistent data-link.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	750 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	751 if (!i_ipadm_is_vni(ifname) && dlstatus == DLADM_STATUS_OK &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	752 is_persistent && !(dlflags & DLADM_OPT_PERSIST)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	753 return (IPADM_TEMPORARY_OBJ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	754 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	755 linkname = ifname;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	756 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	757
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	758 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	759 * We use DLPI_NOATTACH because the ip module will do the attach
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	760 * itself for DLPI style-2 devices.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	761 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	762 if (dlpi_open(linkname, &dh_ip, dlpi_flags) != DLPI_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	763 return (IPADM_DLPI_FAILURE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	764 ip_fd = dlpi_fd(dh_ip);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	765 if (ioctl(ip_fd, I_PUSH, IP_MOD_NAME) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	766 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	767 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	768 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	769
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	770 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	771 * Set IFF_IPV4/IFF_IPV6 flags. The kernel only allows modifications
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	772 * to IFF_IPv4, IFF_IPV6, IFF_BROADCAST, IFF_XRESOLV, IFF_NOLINKLOCAL.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	773 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	774 ifflags = 0;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	775
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	776 /* Set the name string and the IFF_IPV* flag */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	777 if (af == AF_INET) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	778 ifflags = IFF_IPV4;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	779 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	780 ifflags = IFF_IPV6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	781 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	782 * With the legacy method, the link-local address should be
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	783 * configured as part of the interface plumb, using the default
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	784 * token. If IPH_LEGACY is not specified, we want to set :: as
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	785 * the address and require the admin to explicitly call
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	786 * ipadm_create_addr() with the address object type set to
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	787 * IPADM_ADDR_IPV6_ADDRCONF to create the link-local address
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	788 * as well as the autoconfigured addresses.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	789 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	790 if (!legacy && !i_ipadm_is_6to4(iph, ifname))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	791 ifflags \|= IFF_NOLINKLOCAL;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	792 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	793 (void) strlcpy(newif, ifname, sizeof (newif));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	794 status = i_ipadm_slifname(iph, ifname, newif, ifflags, ip_fd,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	795 ipadm_flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	796 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	797 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	798
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	799 /* Get the full set of existing flags for this stream */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	800 status = i_ipadm_get_flags(iph, newif, af, &ifflags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	801 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	802 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	803
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	804 udp_dev_name = (af == AF_INET6 ? UDP6_DEV_NAME : UDP_DEV_NAME);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	805 status = ipadm_open_arp_on_udp(udp_dev_name, &mux_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	806 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	807 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	808
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	809 /* Check if arp is not needed */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	810 if (ifflags & (IFF_NOARP\|IFF_IPV6)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	811 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	812 * PLINK the interface stream so that the application can exit
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	813 * without tearing down the stream.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	814 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	815 if ((ip_muxid = ioctl(mux_fd, I_PLINK, ip_fd)) == -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	816 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	817 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	818 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	819
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	820 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	821 * This interface does use ARP, so set up a separate stream
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	822 * from the interface to ARP.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	823 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	824 * We use DLPI_NOATTACH because the arp module will do the attach
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	825 * itself for DLPI style-2 devices.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	826 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	827 if (dlpi_open(linkname, &dh_arp, dlpi_flags) != DLPI_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	828 status = IPADM_DLPI_FAILURE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	829 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	830 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	831
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	832 arp_fd = dlpi_fd(dh_arp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	833 if (ioctl(arp_fd, I_PUSH, ARP_MOD_NAME) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	834 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	835 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	836 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	837
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	838 status = i_ipadm_slifname_arp(newif, ifflags, arp_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	839 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	840 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	841 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	842 * PLINK the IP and ARP streams so that ifconfig can exit
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	843 * without tearing down the stream.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	844 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	845 if ((ip_muxid = ioctl(mux_fd, I_PLINK, ip_fd)) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	846 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	847 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	848 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	849
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	850 if (ioctl(mux_fd, I_PLINK, arp_fd) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	851 status = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	852 (void) ioctl(mux_fd, I_PUNLINK, ip_muxid);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	853 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	854
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	855 done:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	856 dlpi_close(dh_ip);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	857 if (dh_arp != NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	858 dlpi_close(dh_arp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	859
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	860 if (mux_fd != -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	861 (void) close(mux_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	862
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	863 if (status == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	864 /* copy back new ifname */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	865 (void) strlcpy(ifname, newif, LIFNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	866 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	867 * If it is a 6to4 tunnel, create a default
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	868 * addrobj name for the default address on the 0'th
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	869 * logical interface and set IFF_UP in the interface flags.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	870 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	871 if (i_ipadm_is_6to4(iph, ifname)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	872 struct ipadm_addrobj_s addr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	873
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	874 i_ipadm_init_addr(&addr, ifname, "", IPADM_ADDR_STATIC);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	875 addr.ipadm_af = af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	876 status = i_ipadm_lookupadd_addrobj(iph, &addr);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	877 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	878 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	879 status = ipadm_add_aobjname(iph, ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	880 af, addr.ipadm_aobjname, IPADM_ADDR_STATIC, 0);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	881 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	882 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	883 addr.ipadm_lifnum = 0;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	884 i_ipadm_addrobj2lifname(&addr, lifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	885 sizeof (lifname));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	886 status = i_ipadm_set_flags(iph, lifname, af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	887 IFF_UP, 0);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	888 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	889 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	890 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	891 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	892 * Prevent static IPv6 addresses from triggering
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	893 * autoconf. This does not have to be done for
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	894 * 6to4 tunnel interfaces, since in.ndpd will
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	895 * not autoconfigure those interfaces.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	896 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	897 if (af == AF_INET6 && !legacy)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	898 (void) i_ipadm_disable_autoconf(newif);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	899 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	900
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	901 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	902 * If IPADM_OPT_PERSIST was set in flags, store the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	903 * interface in persistent DB.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	904 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	905 if (is_persistent) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	906 status = i_ipadm_persist_if(iph, newif, af);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	907 if (status != IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	908 (void) i_ipadm_delete_if(iph, newif, af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	909 IPADM_OPT_ACTIVE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	910 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	911 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	912 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	913 if (status == IPADM_EXISTS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	914 status = IPADM_IF_EXISTS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	915 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	916 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	917
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	918 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	919 * Unplumbs the interface in `ifname' of family `af'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	920 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	921 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	922 i_ipadm_unplumb_if(ipadm_handle_t iph, const char *ifname, sa_family_t af)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	923 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	924 int ip_muxid, arp_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	925 int mux_fd = -1;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	926 int muxid_fd = -1;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	927 char *udp_dev_name;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	928 uint64_t flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	929 boolean_t changed_arp_muxid = B_FALSE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	930 int save_errno;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	931 struct lifreq lifr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	932 ipadm_status_t ret = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	933 int sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	934 lifgroupinfo_t lifgr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	935 ifaddrlistx_t ifaddrs, ifaddrp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	936 boolean_t v6 = (af == AF_INET6);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	937
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	938 /* Just do SIOCLIFREMOVEIF on loopback interfaces */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	939 bzero(&lifr, sizeof (lifr));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	940 if (i_ipadm_is_loopback(ifname) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	941 (i_ipadm_get_lnum(ifname) != 0 && (iph->iph_flags & IPH_LEGACY))) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	942 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	943 if (ioctl((af == AF_INET) ? iph->iph_sock : iph->iph_sock6,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	944 SIOCLIFREMOVEIF, (caddr_t)&lifr) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	945 return (ipadm_errno2status(errno));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	946 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	947 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	948 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	949
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	950 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	951 * We used /dev/udp or udp6 to set up the mux. So we have to use
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	952 * the same now for PUNLINK also.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	953 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	954 if (v6) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	955 udp_dev_name = UDP6_DEV_NAME;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	956 sock = iph->iph_sock6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	957 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	958 udp_dev_name = UDP_DEV_NAME;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	959 sock = iph->iph_sock;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	960 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	961 if ((muxid_fd = open(udp_dev_name, O_RDWR)) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	962 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	963 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	964 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	965 ret = ipadm_open_arp_on_udp(udp_dev_name, &mux_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	966 if (ret != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	967 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	968 (void) strlcpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	969 if (ioctl(muxid_fd, SIOCGLIFFLAGS, (caddr_t)&lifr) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	970 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	971 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	972 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	973 flags = lifr.lifr_flags;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	974 again:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	975 if (flags & IFF_IPMP) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	976 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	977 * There are two reasons the I_PUNLINK can fail with EBUSY:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	978 * (1) if IP interfaces are in the group, or (2) if IPMP data
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	979 * addresses are administratively up. For case (1), we fail
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	980 * here with a specific error message. For case (2), we bring
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	981 * down the addresses prior to doing the I_PUNLINK. If the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	982 * I_PUNLINK still fails with EBUSY then the configuration
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	983 * must have changed after our checks, in which case we branch
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	984 * back up to `again' and rerun this logic. The net effect is
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	985 * that unplumbing an IPMP interface will only fail with EBUSY
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	986 * if IP interfaces are in the group.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	987 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	988 if (ioctl(sock, SIOCGLIFGROUPNAME, &lifr) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	989 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	990 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	991 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	992 (void) strlcpy(lifgr.gi_grname, lifr.lifr_groupname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	993 LIFGRNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	994 if (ioctl(sock, SIOCGLIFGROUPINFO, &lifgr) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	995 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	996 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	997 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	998 if ((v6 && lifgr.gi_nv6 != 0) \|\| (!v6 && lifgr.gi_nv4 != 0)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	999 ret = IPADM_GRP_NOTEMPTY;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1000 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1001 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1002
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1003 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1004 * The kernel will fail the I_PUNLINK if the IPMP interface
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1005 * has administratively up addresses; bring them down.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1006 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1007 if (ifaddrlistx(ifname, IFF_UP\|IFF_DUPLICATE,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1008 0, &ifaddrs) == -1) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1009 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1010 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1011 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1012 ifaddrp = ifaddrs;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1013 for (; ifaddrp != NULL; ifaddrp = ifaddrp->ia_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1014 int sock = (ifaddrp->ia_flags & IFF_IPV4) ?
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1015 iph->iph_sock : iph->iph_sock6;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1016 struct lifreq lifrl;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1017
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1018 if (((ifaddrp->ia_flags & IFF_IPV6) && !v6) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1019 (!(ifaddrp->ia_flags & IFF_IPV6) && v6))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1020 continue;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1021
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1022 bzero(&lifrl, sizeof (lifrl));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1023 (void) strlcpy(lifrl.lifr_name, ifaddrp->ia_name,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1024 sizeof (lifrl.lifr_name));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1025 if (ioctl(sock, SIOCGLIFFLAGS, &lifrl) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1026 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1027 ifaddrlistx_free(ifaddrs);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1028 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1029 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1030 if (lifrl.lifr_flags & IFF_UP) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1031 ret = i_ipadm_set_flags(iph, lifrl.lifr_name,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1032 ((lifrl.lifr_flags & IFF_IPV4) ? AF_INET :
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1033 AF_INET6), 0, IFF_UP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1034 if (ret != IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1035 ifaddrlistx_free(ifaddrs);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1036 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1037 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1038 } else if (lifrl.lifr_flags & IFF_DUPLICATE) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1039 if (ioctl(sock, SIOCGLIFADDR, &lifrl) < 0 \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1040 ioctl(sock, SIOCSLIFADDR, &lifrl) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1041 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1042 ifaddrlistx_free(ifaddrs);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1043 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1044 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1045 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1046 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1047 ifaddrlistx_free(ifaddrs);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1048 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1049
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1050 if (ioctl(muxid_fd, SIOCGLIFMUXID, (caddr_t)&lifr) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1051 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1052 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1053 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1054 arp_muxid = lifr.lifr_arp_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1055 ip_muxid = lifr.lifr_ip_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1056
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1057 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1058 * We don't have a good way of knowing whether the arp stream is
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1059 * plumbed. We can't rely on IFF_NOARP because someone could
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1060 * have turned it off later using "ifconfig xxx -arp".
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1061 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1062 if (arp_muxid != 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1063 if (ioctl(mux_fd, I_PUNLINK, arp_muxid) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1064 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1065 * See the comment before the SIOCGLIFGROUPNAME call.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1066 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1067 if (errno == EBUSY && (flags & IFF_IPMP))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1068 goto again;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1069
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1070 if ((errno == EINVAL) &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1071 (flags & (IFF_NOARP \| IFF_IPV6))) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1072 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1073 * Some plumbing utilities set the muxid to
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1074 * -1 or some invalid value to signify that
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1075 * there is no arp stream. Set the muxid to 0
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1076 * before trying to unplumb the IP stream.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1077 * IP does not allow the IP stream to be
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1078 * unplumbed if it sees a non-null arp muxid,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1079 * for consistency of IP-ARP streams.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1080 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1081 lifr.lifr_arp_muxid = 0;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1082 (void) ioctl(muxid_fd, SIOCSLIFMUXID,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1083 (caddr_t)&lifr);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1084 changed_arp_muxid = B_TRUE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1085 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1086 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1087 * In case of any other error, we continue with
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1088 * the unplumb.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1089 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1090 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1091 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1092
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1093 if (ioctl(mux_fd, I_PUNLINK, ip_muxid) < 0) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1094 if (changed_arp_muxid) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1095 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1096 * Some error occurred, and we need to restore
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1097 * everything back to what it was.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1098 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1099 save_errno = errno;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1100 lifr.lifr_arp_muxid = arp_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1101 lifr.lifr_ip_muxid = ip_muxid;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1102 (void) ioctl(muxid_fd, SIOCSLIFMUXID, (caddr_t)&lifr);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1103 errno = save_errno;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1104 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1105 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1106 * See the comment before the SIOCGLIFGROUPNAME call.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1107 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1108 if (errno == EBUSY && (flags & IFF_IPMP))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1109 goto again;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1110
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1111 ret = ipadm_errno2status(errno);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1112 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1113 done:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1114 if (muxid_fd != -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1115 (void) close(muxid_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1116 if (mux_fd != -1)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1117 (void) close(mux_fd);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1118
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1119 if (af == AF_INET6 && ret == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1120 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1121 * in.ndpd maintains the phyints in its memory even after
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1122 * the interface is plumbed, so that it can be reused when
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1123 * the interface gets plumbed again. The default behavior
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1124 * of in.ndpd is to start autoconfiguration for an interface
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1125 * that gets plumbed. We need to send the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1126 * message IPADM_ENABLE_AUTOCONF to in.ndpd to restore this
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1127 * default behavior on replumb.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1128 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1129 (void) i_ipadm_enable_autoconf(ifname);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1130 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1131 return (ret);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1132 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1133
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1134 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1135 * Saves the given interface name `ifname' with address family `af' in
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1136 * persistent DB.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1137 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1138 static ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1139 i_ipadm_persist_if(ipadm_handle_t iph, const char *ifname, sa_family_t af)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1140 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1141 ipmgmt_if_arg_t ifarg;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1142 int err;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1143
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1144 (void) strlcpy(ifarg.ia_ifname, ifname, sizeof (ifarg.ia_ifname));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1145 ifarg.ia_family = af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1146 ifarg.ia_cmd = IPMGMT_CMD_SETIF;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1147 ifarg.ia_flags = IPMGMT_PERSIST;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1148 err = ipadm_door_call(iph, &ifarg, sizeof (ifarg), NULL, 0, B_FALSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1149 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1150 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1151
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1152 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1153 * Remove the IP interface from active configuration. If IPADM_OPT_PERSIST
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1154 * is set in `ipadm_flags', it is also removed from persistent configuration.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1155 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1156 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1157 i_ipadm_delete_if(ipadm_handle_t iph, const char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1158 uint32_t ipadm_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1159 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1160 ipadm_status_t ret = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1161 ipadm_status_t db_status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1162 char tmp_ifname[LIFNAMSIZ];
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1163 char *cp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1164 struct ipadm_addrobj_s ipaddr;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1165 boolean_t is_persistent =
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1166 (ipadm_flags & IPADM_OPT_PERSIST);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1167
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1168 ret = i_ipadm_unplumb_if(iph, ifname, af);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1169 if (ret != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1170 goto done;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1171
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1172 cp = strrchr(ifname, IPADM_LOGICAL_SEP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1173 if (cp != NULL) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1174 assert(iph->iph_flags & IPH_LEGACY);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1175 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1176 * This is a non-zero logical interface.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1177 * Find the addrobj and remove it from the daemon's memory.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1178 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1179 (void) strlcpy(tmp_ifname, ifname, sizeof (tmp_ifname));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1180 tmp_ifname[cp - ifname] = '\0';
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1181 *cp++ = '\0';
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1182 ipaddr.ipadm_lifnum = atoi(cp);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1183 (void) strlcpy(ipaddr.ipadm_ifname, tmp_ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1184 sizeof (ipaddr.ipadm_ifname));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1185 ipaddr.ipadm_af = af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1186 ret = i_ipadm_get_lif2addrobj(iph, &ipaddr);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1187 if (ret == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1188 ret = i_ipadm_delete_addrobj(iph, &ipaddr,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1189 IPADM_OPT_ACTIVE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1190 } else if (ret == IPADM_NOTFOUND) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1191 ret = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1192 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1193 return (ret);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1194 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1195 done:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1196 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1197 * Even if interface does not exist, remove all its addresses and
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1198 * properties from the persistent store. If interface does not
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1199 * exist both in kernel and the persistent store, return IPADM_ENXIO.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1200 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1201 if ((ret == IPADM_ENXIO && is_persistent) \|\| ret == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1202 db_status = i_ipadm_delete_ifobj(iph, ifname, af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1203 is_persistent);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1204 if (db_status == IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1205 ret = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1206 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1207
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1208 return (ret);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1209 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1210
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1211 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1212 * Resets all addresses on interface `ifname' with address family `af'
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1213 * from ipmgmtd daemon. If is_persistent = B_TRUE, all interface properties
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1214 * and address objects of `ifname' for `af' are also removed from the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1215 * persistent DB.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1216 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1217 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1218 i_ipadm_delete_ifobj(ipadm_handle_t iph, const char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1219 boolean_t is_persistent)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1220 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1221 ipmgmt_if_arg_t ifarg;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1222 int err;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1223
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1224 ifarg.ia_cmd = IPMGMT_CMD_RESETIF;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1225 ifarg.ia_flags = IPMGMT_ACTIVE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1226 if (is_persistent)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1227 ifarg.ia_flags \|= IPMGMT_PERSIST;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1228 ifarg.ia_family = af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1229 (void) strlcpy(ifarg.ia_ifname, ifname, LIFNAMSIZ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1230
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1231 err = ipadm_door_call(iph, &ifarg, sizeof (ifarg), NULL, 0, B_FALSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1232 return (ipadm_errno2status(err));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1233 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1234
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1235 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1236 * Create the interface by plumbing it for IP.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1237 * This function will check if there is saved configuration information
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1238 * for `ifname' and return IPADM_OP_DISABLE_OBJ if the name-space
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1239 * for `ifname' is taken.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1240 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1241 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1242 i_ipadm_create_if(ipadm_handle_t iph, char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1243 uint32_t ipadm_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1244 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1245 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1246 boolean_t p_exists;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1247 sa_family_t other_af;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1248
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1249 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1250 * Return error, if the interface already exists in either the active
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1251 * or the persistent configuration.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1252 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1253 if (ipadm_if_enabled(iph, ifname, af))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1254 return (IPADM_IF_EXISTS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1255
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1256 status = i_ipadm_if_pexists(iph, ifname, af, &p_exists);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1257 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1258 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1259 other_af = (af == AF_INET ? AF_INET6 : AF_INET);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1260 if (p_exists) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1261 if (!ipadm_if_enabled(iph, ifname, other_af))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1262 return (IPADM_OP_DISABLE_OBJ);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1263 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1264 ipadm_flags &= ~IPADM_OPT_PERSIST;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1265 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1266
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1267 return (i_ipadm_plumb_if(iph, ifname, af, ipadm_flags));
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1268 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1269
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1270 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1271 * Plumbs an interface. Creates both IPv4 and IPv6 interfaces by
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1272 * default, unless a value in `af' is specified. The interface may be plumbed
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1273 * only if there is no previously saved persistent configuration information
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1274 * for the interface (in which case the ipadm_enable_if() function must
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1275 * be used to enable the interface).
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1276 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1277 * Returns: IPADM_SUCCESS, IPADM_FAILURE, IPADM_IF_EXISTS,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1278 * IPADM_IF_PERSIST_EXISTS, IPADM_DLPI_FAILURE,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1279 * or appropriate ipadm_status_t corresponding to the errno.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1280 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1281 * `ifname' must point to memory that can hold upto LIFNAMSIZ chars. It may
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1282 * be over-written with the actual interface name when a PPA has to be
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1283 * internally generated by the library.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1284 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1285 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1286 ipadm_create_if(ipadm_handle_t iph, char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1287 uint32_t flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1288 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1289 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1290 boolean_t created_v4 = B_FALSE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1291 char newifname[LIFNAMSIZ];
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1292
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1293 /* Check for the required authorization */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1294 if (!ipadm_check_auth())
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1295 return (IPADM_EAUTH);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1296
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1297 if (flags == 0 \|\| ((flags & IPADM_OPT_PERSIST) &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1298 !(flags & IPADM_OPT_ACTIVE)) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1299 (flags & ~(IPADM_COMMON_OPT_MASK \| IPADM_OPT_IPMP \|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1300 IPADM_OPT_GENPPA))) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1301 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1302 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1303 if (flags & IPADM_OPT_GENPPA) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1304 if (snprintf(newifname, LIFNAMSIZ, "%s0", ifname) >=
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1305 LIFNAMSIZ)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1306 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1307 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1308 if (strlcpy(newifname, ifname, LIFNAMSIZ) >= LIFNAMSIZ)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1309 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1310 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1311
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1312 if (!i_ipadm_validate_ifname(iph, newifname))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1313 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1314
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1315 if ((af == AF_INET \|\| af == AF_UNSPEC) &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1316 !i_ipadm_is_6to4(iph, ifname)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1317 status = i_ipadm_create_if(iph, ifname, AF_INET, flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1318 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1319 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1320 created_v4 = B_TRUE;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1321 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1322 if (af == AF_INET6 \|\| af == AF_UNSPEC) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1323 status = i_ipadm_create_if(iph, ifname, AF_INET6, flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1324 if (status != IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1325 if (created_v4) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1326 (void) i_ipadm_delete_if(iph, ifname, AF_INET,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1327 IPADM_OPT_ACTIVE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1328 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1329 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1330 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1331 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1332
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1333 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1334 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1335
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1336 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1337 * Deletes the interface in `ifname'. Removes both IPv4 and IPv6 interfaces
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1338 * when `af' = AF_UNSPEC.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1339 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1340 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1341 ipadm_delete_if(ipadm_handle_t iph, const char *ifname, sa_family_t af,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1342 uint32_t flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1343 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1344 ipadm_status_t status1 = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1345 ipadm_status_t status2 = IPADM_SUCCESS;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1346 ipadm_status_t other;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1347
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1348 /* Check for the required authorization */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1349 if (!ipadm_check_auth())
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1350 return (IPADM_EAUTH);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1351
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1352 /* Validate the `ifname' for any logical interface. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1353 if (flags == 0 \|\| (flags & ~(IPADM_COMMON_OPT_MASK)) \|\|
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1354 !i_ipadm_validate_ifname(iph, ifname))
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1355 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1356
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1357 if (af == AF_INET \|\| af == AF_UNSPEC)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1358 status1 = i_ipadm_delete_if(iph, ifname, AF_INET, flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1359 if (af == AF_INET6 \|\| af == AF_UNSPEC)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1360 status2 = i_ipadm_delete_if(iph, ifname, AF_INET6, flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1361 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1362 * If the family has been uniquely identified, we return the
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1363 * associated status, even if that is ENXIO. Calls from ifconfig
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1364 * which can only unplumb one of IPv4/IPv6 at any time fall under
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1365 * this category.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1366 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1367 if (af == AF_INET)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1368 return (status1);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1369 else if (af == AF_INET6)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1370 return (status2);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1371 else if (af != AF_UNSPEC)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1372 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1373
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1374 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1375 * If af is AF_UNSPEC, then we return the following:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1376 * status1, if status1 == status2
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1377 * IPADM_SUCCESS, if either of status1 or status2 is SUCCESS
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1378 * and the other status is ENXIO
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1379 * IPADM_ENXIO, if both status1 and status2 are ENXIO
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1380 * IPADM_FAILURE otherwise.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1381 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1382 if (status1 == status2) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1383 /* covers the case when both status1 and status2 are ENXIO */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1384 return (status1);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1385 } else if (status1 == IPADM_SUCCESS \|\| status2 == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1386 if (status1 == IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1387 other = status2;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1388 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1389 other = status1;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1390 return (other == IPADM_ENXIO ? IPADM_SUCCESS : IPADM_FAILURE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1391 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1392 return (IPADM_FAILURE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1393 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1394 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1395
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1396 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1397 * Returns information about all interfaces in both active and persistent
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1398 * configuration. If `ifname' is not NULL, it returns only the interface
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1399 * identified by `ifname'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1400 *
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1401 * Return values:
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1402 * On success: IPADM_SUCCESS.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1403 * On error : IPADM_INVALID_ARG, IPADM_ENXIO or IPADM_FAILURE.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1404 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1405 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1406 ipadm_if_info(ipadm_handle_t iph, const char *ifname,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1407 ipadm_if_info_t **if_info, uint32_t flags, int64_t lifc_flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1408 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1409 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1410 ifspec_t ifsp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1411
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1412 if (if_info == NULL \|\| iph == NULL \|\| flags != 0)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1413 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1414
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1415 if (ifname != NULL &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1416 (!ifparse_ifspec(ifname, &ifsp) \|\| ifsp.ifsp_lunvalid)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1417 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1418 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1419
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1420 status = i_ipadm_get_all_if_info(iph, ifname, if_info, lifc_flags);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1421 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1422 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1423 if (ifname != NULL && *if_info == NULL)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1424 return (IPADM_ENXIO);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1425
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1426 return (IPADM_SUCCESS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1427 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1428
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1429 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1430 * Frees the linked list allocated by ipadm_if_info().
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1431 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1432 void
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1433 ipadm_free_if_info(ipadm_if_info_t *ifinfo)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1434 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1435 ipadm_if_info_t *ifinfo_next;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1436
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1437 for (; ifinfo != NULL; ifinfo = ifinfo_next) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1438 ifinfo_next = ifinfo->ifi_next;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1439 free(ifinfo);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1440 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1441 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1442
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1443 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1444 * Re-enable the interface `ifname' based on the saved configuration
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1445 * for `ifname'.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1446 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1447 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1448 ipadm_enable_if(ipadm_handle_t iph, const char *ifname, uint32_t flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1449 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1450 nvlist_t *ifnvl;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1451 ipadm_status_t status;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1452 ifspec_t ifsp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1453
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1454 /* Check for the required authorization */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1455 if (!ipadm_check_auth())
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1456 return (IPADM_EAUTH);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1457
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1458 /* Check for logical interfaces. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1459 if (!ifparse_ifspec(ifname, &ifsp) \|\| ifsp.ifsp_lunvalid)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1460 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1461
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1462 /* Enabling an interface persistently is not supported. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1463 if (flags & IPADM_OPT_PERSIST)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1464 return (IPADM_NOTSUP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1465
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1466 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1467 * Return early by checking if the interface is already enabled.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1468 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1469 if (ipadm_if_enabled(iph, ifname, AF_INET) &&
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1470 ipadm_if_enabled(iph, ifname, AF_INET6)) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1471 return (IPADM_IF_EXISTS);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1472 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1473 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1474 * Enable the interface and restore all its interface properties
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1475 * and address objects.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1476 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1477 status = i_ipadm_init_ifs(iph, ifname, &ifnvl);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1478 if (status != IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1479 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1480
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1481 assert(ifnvl != NULL);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1482 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1483 * ipadm_enable_if() does exactly what ipadm_init_ifs() does,
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1484 * but only for one interface. We need to set IPH_INIT because
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1485 * ipmgmtd daemon does not have to write the interface to persistent
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1486 * db. The interface is already available in persistent db
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1487 * and we are here to re-enable the persistent configuration.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1488 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1489 iph->iph_flags \|= IPH_INIT;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1490 status = i_ipadm_init_ifobj(iph, ifname, ifnvl);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1491 iph->iph_flags &= ~IPH_INIT;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1492 return (status);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1493 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1494
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1495 /*
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1496 * Disable the interface `ifname' by removing it from the active configuration.
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1497 * Error code return values follow the model in ipadm_delete_if()
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1498 */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1499 ipadm_status_t
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1500 ipadm_disable_if(ipadm_handle_t iph, const char *ifname, uint32_t flags)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1501 {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1502 ipadm_status_t status1, status2, other;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1503 ifspec_t ifsp;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1504
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1505 /* Check for the required authorization */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1506 if (!ipadm_check_auth())
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1507 return (IPADM_EAUTH);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1508
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1509 /* Check for logical interfaces. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1510 if (!ifparse_ifspec(ifname, &ifsp) \|\| ifsp.ifsp_lunvalid)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1511 return (IPADM_INVALID_ARG);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1512
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1513 /* Disabling an interface persistently is not supported. */
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1514 if (flags & IPADM_OPT_PERSIST)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1515 return (IPADM_NOTSUP);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1516
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1517 status1 = i_ipadm_unplumb_if(iph, ifname, AF_INET6);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1518 if (status1 == IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1519 status1 = i_ipadm_delete_ifobj(iph, ifname, AF_INET6, B_FALSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1520 status2 = i_ipadm_unplumb_if(iph, ifname, AF_INET);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1521 if (status2 == IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1522 status2 = i_ipadm_delete_ifobj(iph, ifname, AF_INET, B_FALSE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1523 if (status1 == status2) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1524 return (status2);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1525 } else if (status1 == IPADM_SUCCESS \|\| status2 == IPADM_SUCCESS) {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1526 if (status1 == IPADM_SUCCESS)
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1527 other = status2;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1528 else
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1529 other = status1;
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1530 return (other == IPADM_ENXIO ? IPADM_SUCCESS : IPADM_FAILURE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1531 } else {
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1532 return (IPADM_FAILURE);
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1533 }
0248e987199b PSARC 2009/306 Brussels II - ipadm and libipadm Girish Moodalbail <Girish.Moodalbail@Sun.COM> parents: diff changeset	1534 }

Mercurial > illumos > illumos-gate

annotate usr/src/lib/libipadm/common/ipadm_if.c @ 12016:0248e987199b