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comparison usr/src/cmd/getent/dogetproto.c @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
comparison
equal deleted inserted replaced
-1:000000000000 0:c9caec207d52
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 "@(#)dogetproto.c 1.5 05/06/08 SMI"
23
24 /*
25 * Copyright (c) 1994, 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 <netdb.h>
34 #include "getent.h"
35
36 static int
37 putprotoent(const struct protoent *pp, FILE *fp)
38 {
39 char **p;
40 int rc = 0;
41
42 if (pp == NULL) {
43 return (1);
44 }
45
46 if (fprintf(fp, "%-20s %d",
47 pp->p_name, pp->p_proto) == EOF)
48 rc = 1;
49 for (p = pp->p_aliases; *p != 0; p++) {
50 if (fprintf(fp, " %s", *p) == EOF)
51 rc = 1;
52 }
53 if (putc('\n', fp) == EOF)
54 rc = 1;
55 return (rc);
56 }
57
58 /*
59 * getprotobyname/addr - get entries from protocols database
60 */
61 int
62 dogetproto(const char **list)
63 {
64 struct protoent *pp;
65 int rc = EXC_SUCCESS;
66
67 if (list == NULL || *list == NULL) {
68 while ((pp = getprotoent()) != NULL)
69 (void) putprotoent(pp, stdout);
70 } else {
71 for (; *list != NULL; list++) {
72 int protocol = atoi(*list);
73 if (protocol != 0)
74 pp = getprotobynumber(protocol);
75 else
76 pp = getprotobyname(*list);
77 if (pp == NULL)
78 rc = EXC_NAME_NOT_FOUND;
79 else
80 (void) putprotoent(pp, stdout);
81 }
82 }
83
84 return (rc);
85 }