2 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (c) 1996-1999 by Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #if !defined(LINT) && !defined(CODECENTER)
19 static const char rcsid[] = "$Id: getgrent.c,v 1.3.206.1 2004/03/09 08:33:35 marka Exp $";
24 #include "port_before.h"
26 #if !defined(WANT_IRS_GR) || defined(__BIND_NOSTATIC)
27 static int __bind_irs_gr_unneeded;
30 #include <sys/types.h>
32 #include <netinet/in.h>
33 #include <arpa/nameser.h>
44 #include "port_after.h"
50 static struct net_data *init(void);
57 struct net_data *net_data = init();
59 return (getgrent_p(net_data));
63 getgrnam(const char *name) {
64 struct net_data *net_data = init();
66 return (getgrnam_p(name, net_data));
71 struct net_data *net_data = init();
73 return (getgrgid_p(gid, net_data));
77 setgroupent(int stayopen) {
78 struct net_data *net_data = init();
80 return (setgroupent_p(stayopen, net_data));
86 struct net_data *net_data = init();
93 struct net_data *net_data = init();
95 return (setgrent_p(net_data));
97 #endif /* SETGRENT_VOID */
101 struct net_data *net_data = init();
103 endgrent_p(net_data);
107 getgrouplist(GETGROUPLIST_ARGS) {
108 struct net_data *net_data = init();
110 return (getgrouplist_p(name, basegid, groups, ngroups, net_data));
113 /* Shared private. */
116 getgrent_p(struct net_data *net_data) {
119 if (!net_data || !(gr = net_data->gr))
121 net_data->gr_last = (*gr->next)(gr);
122 return (net_data->gr_last);
126 getgrnam_p(const char *name, struct net_data *net_data) {
129 if (!net_data || !(gr = net_data->gr))
131 if (net_data->gr_stayopen && net_data->gr_last &&
132 !strcmp(net_data->gr_last->gr_name, name))
133 return (net_data->gr_last);
134 net_data->gr_last = (*gr->byname)(gr, name);
135 if (!net_data->gr_stayopen)
137 return (net_data->gr_last);
141 getgrgid_p(gid_t gid, struct net_data *net_data) {
144 if (!net_data || !(gr = net_data->gr))
146 if (net_data->gr_stayopen && net_data->gr_last &&
147 (gid_t)net_data->gr_last->gr_gid == gid)
148 return (net_data->gr_last);
149 net_data->gr_last = (*gr->bygid)(gr, gid);
150 if (!net_data->gr_stayopen)
152 return (net_data->gr_last);
156 setgroupent_p(int stayopen, struct net_data *net_data) {
159 if (!net_data || !(gr = net_data->gr))
162 net_data->gr_stayopen = (stayopen != 0);
164 net_data_minimize(net_data);
170 setgrent_p(struct net_data *net_data) {
171 (void)setgroupent_p(0, net_data);
175 setgrent_p(struct net_data *net_data) {
176 return (setgroupent_p(0, net_data));
178 #endif /* SETGRENT_VOID */
181 endgrent_p(struct net_data *net_data) {
184 if ((net_data != NULL) && ((gr = net_data->gr) != NULL))
189 getgrouplist_p(const char *name, gid_t basegid, gid_t *groups, int *ngroups,
190 struct net_data *net_data) {
193 if (!net_data || !(gr = net_data->gr)) {
197 return ((*gr->list)(gr, name, basegid, groups, ngroups));
202 static struct net_data *
204 struct net_data *net_data;
206 if (!(net_data = net_data_init(NULL)))
209 net_data->gr = (*net_data->irs->gr_map)(net_data->irs);
211 if (!net_data->gr || !net_data->res) {
216 (*net_data->gr->res_set)(net_data->gr, net_data->res,
223 #endif /* WANT_IRS_GR */