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 /*
23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27*0Sstevel@tonic-gate /* All Rights Reserved */
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate #include <stdio.h>
33*0Sstevel@tonic-gate #include <grp.h>
34*0Sstevel@tonic-gate #include <unistd.h>
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate /*
37*0Sstevel@tonic-gate * putgrent() function to write a group structure to a file
38*0Sstevel@tonic-gate * supports the use of group names that with + or -
39*0Sstevel@tonic-gate */
40*0Sstevel@tonic-gate void
putgrent(struct group * grpstr,FILE * to)41*0Sstevel@tonic-gate putgrent(struct group *grpstr, FILE *to)
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate char **memptr; /* member vector pointer */
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate if (grpstr->gr_name[0] == '+' || grpstr->gr_name[0] == '-') {
46*0Sstevel@tonic-gate /*
47*0Sstevel@tonic-gate * if the groupname starts with either a '+' or '-' then
48*0Sstevel@tonic-gate * write out what we can as best as we can
49*0Sstevel@tonic-gate * we assume that fgetgrent() set gr_gid to 0 so
50*0Sstevel@tonic-gate * write a null entry instead of 0
51*0Sstevel@tonic-gate * This should not break /etc/nsswitch.conf for any of
52*0Sstevel@tonic-gate * "group: compat", "group: files", "group: nis"
53*0Sstevel@tonic-gate *
54*0Sstevel@tonic-gate */
55*0Sstevel@tonic-gate (void) fprintf(to, "%s:%s:", grpstr->gr_name,
56*0Sstevel@tonic-gate grpstr->gr_passwd != NULL ? grpstr->gr_passwd : "");
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gate if (grpstr->gr_gid == 0) {
59*0Sstevel@tonic-gate (void) fprintf(to, ":");
60*0Sstevel@tonic-gate } else {
61*0Sstevel@tonic-gate (void) fprintf(to, "%ld:", grpstr->gr_gid);
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate memptr = grpstr->gr_mem;
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate while (memptr != NULL && *memptr != NULL) {
67*0Sstevel@tonic-gate (void) fprintf(to, "%s", *memptr);
68*0Sstevel@tonic-gate memptr++;
69*0Sstevel@tonic-gate if (memptr != NULL && *memptr != NULL)
70*0Sstevel@tonic-gate (void) fprintf(to, ",");
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gate (void) fprintf(to, "\n");
74*0Sstevel@tonic-gate } else {
75*0Sstevel@tonic-gate /*
76*0Sstevel@tonic-gate * otherwise write out all the fields in the group structure
77*0Sstevel@tonic-gate *
78*0Sstevel@tonic-gate */
79*0Sstevel@tonic-gate (void) fprintf(to, "%s:%s:%ld:", grpstr->gr_name,
80*0Sstevel@tonic-gate grpstr->gr_passwd, grpstr->gr_gid);
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate memptr = grpstr->gr_mem;
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate while (*memptr != NULL) {
85*0Sstevel@tonic-gate (void) fprintf(to, "%s", *memptr);
86*0Sstevel@tonic-gate memptr++;
87*0Sstevel@tonic-gate if (*memptr != NULL)
88*0Sstevel@tonic-gate (void) fprintf(to, ",");
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate
91*0Sstevel@tonic-gate (void) fprintf(to, "\n");
92*0Sstevel@tonic-gate }
93*0Sstevel@tonic-gate }
94