2 * Copyright (c) 1996,1999 by Internet Software Consortium.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
9 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
10 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
11 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
13 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
14 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
18 #if !defined(LINT) && !defined(CODECENTER)
19 static const char rcsid[] = "$Id: getpwent.c,v 1.20 1999/10/13 16:39:31 vixie Exp $";
24 #include "port_before.h"
26 #if !defined(WANT_IRS_PW) || defined(__BIND_NOSTATIC)
27 static int __bind_irs_pw_unneeded;
30 #include <sys/types.h>
32 #include <netinet/in.h>
33 #include <arpa/nameser.h>
42 #include "port_after.h"
48 static struct net_data * init(void);
54 struct net_data *net_data = init();
56 return (getpwent_p(net_data));
60 getpwnam(const char *name) {
61 struct net_data *net_data = init();
63 return (getpwnam_p(name, net_data));
68 struct net_data *net_data = init();
70 return (getpwuid_p(uid, net_data));
74 setpassent(int stayopen) {
75 struct net_data *net_data = init();
77 return (setpassent_p(stayopen, net_data));
83 struct net_data *net_data = init();
90 struct net_data *net_data = init();
92 return (setpwent_p(net_data));
98 struct net_data *net_data = init();
100 return (endpwent_p(net_data));
103 /* Shared private. */
106 getpwent_p(struct net_data *net_data) {
109 if (!net_data || !(pw = net_data->pw))
111 net_data->pw_last = (*pw->next)(pw);
112 return (net_data->pw_last);
116 getpwnam_p(const char *name, struct net_data *net_data) {
119 if (!net_data || !(pw = net_data->pw))
121 if (net_data->pw_stayopen && net_data->pw_last &&
122 !strcmp(net_data->pw_last->pw_name, name))
123 return (net_data->pw_last);
124 net_data->pw_last = (*pw->byname)(pw, name);
125 if (!net_data->pw_stayopen)
127 return (net_data->pw_last);
131 getpwuid_p(uid_t uid, struct net_data *net_data) {
134 if (!net_data || !(pw = net_data->pw))
136 if (net_data->pw_stayopen && net_data->pw_last &&
137 net_data->pw_last->pw_uid == uid)
138 return (net_data->pw_last);
139 net_data->pw_last = (*pw->byuid)(pw, uid);
140 if (!net_data->pw_stayopen)
142 return (net_data->pw_last);
146 setpassent_p(int stayopen, struct net_data *net_data) {
149 if (!net_data || !(pw = net_data->pw))
152 net_data->pw_stayopen = (stayopen != 0);
154 net_data_minimize(net_data);
160 setpwent_p(struct net_data *net_data) {
161 (void) setpassent_p(0, net_data);
165 setpwent_p(struct net_data *net_data) {
166 return (setpassent_p(0, net_data));
171 endpwent_p(struct net_data *net_data) {
174 if ((net_data != NULL) && ((pw = net_data->pw) != NULL))
180 static struct net_data *
182 struct net_data *net_data;
183 if (!(net_data = net_data_init(NULL)))
186 net_data->pw = (*net_data->irs->pw_map)(net_data->irs);
188 if (!net_data->pw || !net_data->res) {
193 (*net_data->pw->res_set)(net_data->pw, net_data->res, NULL);
199 #endif /* WANT_IRS_PW */