xref: /onnv-gate/usr/src/cmd/getent/dogetproto.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate #ident	"%Z%%M%	%I%	%E% SMI"
23*0Sstevel@tonic-gate 
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate  * Copyright (c) 1994, by Sun Microsystems, Inc.
26*0Sstevel@tonic-gate  */
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate #include <stdio.h>
29*0Sstevel@tonic-gate #include <stdlib.h>
30*0Sstevel@tonic-gate #include <sys/types.h>
31*0Sstevel@tonic-gate #include <sys/socket.h>
32*0Sstevel@tonic-gate #include <netinet/in.h>
33*0Sstevel@tonic-gate #include <netdb.h>
34*0Sstevel@tonic-gate #include "getent.h"
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate static int
putprotoent(const struct protoent * pp,FILE * fp)37*0Sstevel@tonic-gate putprotoent(const struct protoent *pp, FILE *fp)
38*0Sstevel@tonic-gate {
39*0Sstevel@tonic-gate 	char **p;
40*0Sstevel@tonic-gate 	int rc = 0;
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate 	if (pp == NULL) {
43*0Sstevel@tonic-gate 		return (1);
44*0Sstevel@tonic-gate 	}
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate 	if (fprintf(fp, "%-20s %d",
47*0Sstevel@tonic-gate 		    pp->p_name, pp->p_proto) == EOF)
48*0Sstevel@tonic-gate 		rc = 1;
49*0Sstevel@tonic-gate 	for (p = pp->p_aliases; *p != 0; p++) {
50*0Sstevel@tonic-gate 		if (fprintf(fp, " %s", *p) == EOF)
51*0Sstevel@tonic-gate 			rc = 1;
52*0Sstevel@tonic-gate 	}
53*0Sstevel@tonic-gate 	if (putc('\n', fp) == EOF)
54*0Sstevel@tonic-gate 		rc = 1;
55*0Sstevel@tonic-gate 	return (rc);
56*0Sstevel@tonic-gate }
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate /*
59*0Sstevel@tonic-gate  * getprotobyname/addr - get entries from protocols database
60*0Sstevel@tonic-gate  */
61*0Sstevel@tonic-gate int
dogetproto(const char ** list)62*0Sstevel@tonic-gate dogetproto(const char **list)
63*0Sstevel@tonic-gate {
64*0Sstevel@tonic-gate 	struct protoent *pp;
65*0Sstevel@tonic-gate 	int rc = EXC_SUCCESS;
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate 	if (list == NULL || *list == NULL) {
68*0Sstevel@tonic-gate 		while ((pp = getprotoent()) != NULL)
69*0Sstevel@tonic-gate 			(void) putprotoent(pp, stdout);
70*0Sstevel@tonic-gate 	} else {
71*0Sstevel@tonic-gate 		for (; *list != NULL; list++) {
72*0Sstevel@tonic-gate 			int protocol = atoi(*list);
73*0Sstevel@tonic-gate 			if (protocol != 0)
74*0Sstevel@tonic-gate 				pp = getprotobynumber(protocol);
75*0Sstevel@tonic-gate 			else
76*0Sstevel@tonic-gate 				pp = getprotobyname(*list);
77*0Sstevel@tonic-gate 			if (pp == NULL)
78*0Sstevel@tonic-gate 				rc = EXC_NAME_NOT_FOUND;
79*0Sstevel@tonic-gate 			else
80*0Sstevel@tonic-gate 				(void) putprotoent(pp, stdout);
81*0Sstevel@tonic-gate 		}
82*0Sstevel@tonic-gate 	}
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate 	return (rc);
85*0Sstevel@tonic-gate }
86