Mercurial > illumos > onarm
comparison usr/src/cmd/getent/dogetipnodes.c @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
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date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
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-1:000000000000 | 0:c9caec207d52 |
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1 /* | |
2 * CDDL HEADER START | |
3 * | |
4 * The contents of this file are subject to the terms of the | |
5 * Common Development and Distribution License, Version 1.0 only | |
6 * (the "License"). You may not use this file except in compliance | |
7 * with the License. | |
8 * | |
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
10 * or http://www.opensolaris.org/os/licensing. | |
11 * See the License for the specific language governing permissions | |
12 * and limitations under the License. | |
13 * | |
14 * When distributing Covered Code, include this CDDL HEADER in each | |
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
16 * If applicable, add the following below this CDDL HEADER, with the | |
17 * fields enclosed by brackets "[]" replaced with your own identifying | |
18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
19 * | |
20 * CDDL HEADER END | |
21 */ | |
22 #ident "@(#)dogetipnodes.c 1.4 05/06/08 SMI" | |
23 | |
24 /* | |
25 * Copyright (c) 1994-1999, by Sun Microsystems, Inc. | |
26 */ | |
27 | |
28 #include <stdio.h> | |
29 #include <stdlib.h> | |
30 #include <sys/types.h> | |
31 #include <sys/socket.h> | |
32 #include <netinet/in.h> | |
33 #include <arpa/inet.h> | |
34 #include <string.h> | |
35 #include <netdb.h> | |
36 #include "getent.h" | |
37 | |
38 static int | |
39 puthostent(const struct hostent *hp, FILE *fp) | |
40 { | |
41 char **p; | |
42 int rc = 0; | |
43 char obuf[INET6_ADDRSTRLEN]; | |
44 | |
45 if (hp == NULL) { | |
46 return (1); | |
47 } | |
48 | |
49 for (p = hp->h_addr_list; *p != 0; p++) { | |
50 void *addr; | |
51 struct in_addr in4; | |
52 int af; | |
53 const char *res; | |
54 char **q; | |
55 | |
56 if (hp->h_addrtype == AF_INET6) { | |
57 if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)*p)) { | |
58 IN6_V4MAPPED_TO_INADDR((struct in6_addr *)*p, | |
59 &in4); | |
60 af = AF_INET; | |
61 addr = &in4; | |
62 } else { | |
63 af = AF_INET6; | |
64 addr = *p; | |
65 } | |
66 } else { | |
67 af = AF_INET; | |
68 addr = *p; | |
69 } | |
70 res = inet_ntop(af, addr, obuf, sizeof (obuf)); | |
71 if (res == 0) { | |
72 rc = 1; | |
73 continue; | |
74 } | |
75 if (fprintf(fp, "%s\t%s", res, hp->h_name) == EOF) | |
76 rc = 1; | |
77 for (q = hp->h_aliases; q && *q; q++) { | |
78 if (fprintf(fp, " %s", *q) == EOF) | |
79 rc = 1; | |
80 } | |
81 if (putc('\n', fp) == EOF) | |
82 rc = 1; | |
83 } | |
84 return (rc); | |
85 } | |
86 | |
87 /* | |
88 * getipnodebyname/addr - get entries from ipnodes database | |
89 */ | |
90 int | |
91 dogetipnodes(const char **list) | |
92 { | |
93 struct hostent *hp; | |
94 int rc = EXC_SUCCESS; | |
95 struct in6_addr in6; | |
96 struct in_addr in4; | |
97 int af, len; | |
98 void *addr; | |
99 int err_ret; | |
100 | |
101 if (list == NULL || *list == NULL) { | |
102 (void) fprintf(stdout, | |
103 "Enumeration not supported on ipnodes\n"); | |
104 } else { | |
105 for (; *list != NULL; list++) { | |
106 if (strchr(*list, ':') != 0) { | |
107 af = AF_INET6; | |
108 len = sizeof (in6); | |
109 addr = &in6; | |
110 } else { | |
111 af = AF_INET; | |
112 len = sizeof (in4); | |
113 addr = &in4; | |
114 } | |
115 if (inet_pton(af, *list, addr) == 1) | |
116 hp = getipnodebyaddr(addr, len, af, &err_ret); | |
117 else | |
118 hp = getipnodebyname( | |
119 *list, | |
120 AF_INET6, | |
121 AI_V4MAPPED|AI_ALL, | |
122 &err_ret); | |
123 if (hp == NULL) | |
124 rc = EXC_NAME_NOT_FOUND; | |
125 else | |
126 (void) puthostent(hp, stdout); | |
127 } | |
128 } | |
129 | |
130 return (rc); | |
131 } |