1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
28*7c478bd9Sstevel@tonic-gate
29*7c478bd9Sstevel@tonic-gate #include <stdio.h>
30*7c478bd9Sstevel@tonic-gate #include <grp.h>
31*7c478bd9Sstevel@tonic-gate #include <unistd.h>
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate /*
34*7c478bd9Sstevel@tonic-gate * putgrent() function to write a group structure to a file
35*7c478bd9Sstevel@tonic-gate * supports the use of group names that with + or -
36*7c478bd9Sstevel@tonic-gate */
37*7c478bd9Sstevel@tonic-gate void
putgrent(struct group * grpstr,FILE * to)38*7c478bd9Sstevel@tonic-gate putgrent(struct group *grpstr, FILE *to)
39*7c478bd9Sstevel@tonic-gate {
40*7c478bd9Sstevel@tonic-gate char **memptr; /* member vector pointer */
41*7c478bd9Sstevel@tonic-gate
42*7c478bd9Sstevel@tonic-gate if (grpstr->gr_name[0] == '+' || grpstr->gr_name[0] == '-') {
43*7c478bd9Sstevel@tonic-gate /*
44*7c478bd9Sstevel@tonic-gate * if the groupname starts with either a '+' or '-' then
45*7c478bd9Sstevel@tonic-gate * write out what we can as best as we can
46*7c478bd9Sstevel@tonic-gate * we assume that fgetgrent() set gr_gid to 0 so
47*7c478bd9Sstevel@tonic-gate * write a null entry instead of 0
48*7c478bd9Sstevel@tonic-gate * This should not break /etc/nsswitch.conf for any of
49*7c478bd9Sstevel@tonic-gate * "group: compat", "group: files", "group: nis"
50*7c478bd9Sstevel@tonic-gate *
51*7c478bd9Sstevel@tonic-gate */
52*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "%s:%s:", grpstr->gr_name,
53*7c478bd9Sstevel@tonic-gate grpstr->gr_passwd != NULL ? grpstr->gr_passwd : "");
54*7c478bd9Sstevel@tonic-gate
55*7c478bd9Sstevel@tonic-gate if (grpstr->gr_gid == 0) {
56*7c478bd9Sstevel@tonic-gate (void) fprintf(to, ":");
57*7c478bd9Sstevel@tonic-gate } else {
58*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "%ld:", grpstr->gr_gid);
59*7c478bd9Sstevel@tonic-gate }
60*7c478bd9Sstevel@tonic-gate
61*7c478bd9Sstevel@tonic-gate memptr = grpstr->gr_mem;
62*7c478bd9Sstevel@tonic-gate
63*7c478bd9Sstevel@tonic-gate while (memptr != NULL && *memptr != NULL) {
64*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "%s", *memptr);
65*7c478bd9Sstevel@tonic-gate memptr++;
66*7c478bd9Sstevel@tonic-gate if (memptr != NULL && *memptr != NULL)
67*7c478bd9Sstevel@tonic-gate (void) fprintf(to, ",");
68*7c478bd9Sstevel@tonic-gate }
69*7c478bd9Sstevel@tonic-gate
70*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "\n");
71*7c478bd9Sstevel@tonic-gate } else {
72*7c478bd9Sstevel@tonic-gate /*
73*7c478bd9Sstevel@tonic-gate * otherwise write out all the fields in the group structure
74*7c478bd9Sstevel@tonic-gate *
75*7c478bd9Sstevel@tonic-gate */
76*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "%s:%s:%ld:", grpstr->gr_name,
77*7c478bd9Sstevel@tonic-gate grpstr->gr_passwd, grpstr->gr_gid);
78*7c478bd9Sstevel@tonic-gate
79*7c478bd9Sstevel@tonic-gate memptr = grpstr->gr_mem;
80*7c478bd9Sstevel@tonic-gate
81*7c478bd9Sstevel@tonic-gate while (*memptr != NULL) {
82*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "%s", *memptr);
83*7c478bd9Sstevel@tonic-gate memptr++;
84*7c478bd9Sstevel@tonic-gate if (*memptr != NULL)
85*7c478bd9Sstevel@tonic-gate (void) fprintf(to, ",");
86*7c478bd9Sstevel@tonic-gate }
87*7c478bd9Sstevel@tonic-gate
88*7c478bd9Sstevel@tonic-gate (void) fprintf(to, "\n");
89*7c478bd9Sstevel@tonic-gate }
90*7c478bd9Sstevel@tonic-gate }
91