1 /* Copyright (C) 2002 Ben Goodwin
2 This file is part of the nss-mysql library.
3
4 The nss-mysql library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as published
6 by the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 The nss-mysql library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with the nss-mysql library; if not, write to the Free Software
15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 */
17
18 static const char rcsid[] =
19 "$Id: mysql-grp.c,v 1.15 2004/11/13 16:25:26 cinergi Exp $ ";
20
21 #include "lookup.h"
22 #include <grp.h>
23
24 extern conf_t conf;
25
26 MYSQL_RES *mresult_grent = NULL;
27
28 /*
29 * getgrnam
30 */
31 NSS_STATUS
32 #ifdef HAVE_NSS_H
_nss_mysql_getgrnam_r(const char * name,struct group * result,char * buffer,size_t buflen,int * errnop)33 _nss_mysql_getgrnam_r (const char *name, struct group *result, char *buffer,
34 size_t buflen, int *errnop)
35 #elif defined(HAVE_NSS_COMMON_H)
36 _nss_mysql_getgrnam_r (nss_backend_t *be, void *args)
37 #endif
38 {
39 DN ("_nss_mysql_getgrnam_r")
40 int retVal;
41 MYSQL_RES *mresult = NULL;
42
43 DENTER
44 LOCK;
45 #ifdef HAVE_NSS_H
46 retVal = _nss_mysql_lookup (BYNAME, name, 0, conf.sql.query.getgrnam,
47 nfalse, result, buffer, buflen, errnop,
48 _nss_mysql_load_group, &mresult, FUNCNAME);
49 #elif defined(HAVE_NSS_COMMON_H)
50 retVal = _nss_mysql_lookup (BYNAME, NSS_ARGS(args)->key.name,
51 0, conf.sql.query.getgrnam,
52 nfalse, NSS_ARGS(args)->buf.result,
53 NSS_ARGS(args)->buf.buffer,
54 NSS_ARGS(args)->buf.buflen,
55 &NSS_ARGS(args)->erange,
56 _nss_mysql_load_group, &mresult, FUNCNAME);
57 if (retVal == NSS_SUCCESS)
58 NSS_ARGS(args)->returnval = NSS_ARGS(args)->buf.result;
59 #endif
60 UNLOCK;
61 DSRETURN (retVal)
62 }
63
64 /*
65 * getgrgid
66 */
67 NSS_STATUS
68 #ifdef HAVE_NSS_H
_nss_mysql_getgrgid_r(uid_t uid,struct group * result,char * buffer,size_t buflen,int * errnop)69 _nss_mysql_getgrgid_r (uid_t uid, struct group *result, char *buffer,
70 size_t buflen, int *errnop)
71 #elif defined(HAVE_NSS_COMMON_H)
72 _nss_mysql_getgrgid_r (nss_backend_t *be, void *args)
73 #endif
74 {
75 DN ("_nss_mysql_getgrgid_r")
76 int retVal;
77 MYSQL_RES *mresult = NULL;
78
79 DENTER
80 LOCK;
81 #ifdef HAVE_NSS_H
82 retVal = _nss_mysql_lookup (BYNUM, NULL, uid, conf.sql.query.getgrgid,
83 nfalse, result, buffer, buflen, errnop,
84 _nss_mysql_load_group, &mresult, FUNCNAME);
85 #else
86 retVal = _nss_mysql_lookup (BYNUM, NULL, NSS_ARGS(args)->key.uid,
87 conf.sql.query.getgrgid, nfalse,
88 NSS_ARGS(args)->buf.result,
89 NSS_ARGS(args)->buf.buffer,
90 NSS_ARGS(args)->buf.buflen,
91 &NSS_ARGS(args)->erange,
92 _nss_mysql_load_group, &mresult, FUNCNAME);
93 if (retVal == NSS_SUCCESS)
94 NSS_ARGS(args)->returnval = NSS_ARGS(args)->buf.result;
95 #endif
96 UNLOCK;
97 DSRETURN (retVal)
98 }
99
100 /*
101 * endgrent
102 */
103 ENDENT(grent)
104
105 /*
106 * setgrent
107 */
SETENT(grent)108 SETENT(grent)
109
110 /*
111 * getgrent
112 */
113 NSS_STATUS
114 #ifdef HAVE_NSS_H
115 _nss_mysql_getgrent_r (struct group *result, char *buffer, size_t buflen,
116 int *errnop)
117 #elif defined(HAVE_NSS_COMMON_H)
118 _nss_mysql_getgrent_r (nss_backend_t *be, void *args)
119 #endif
120 {
121 DN ("_nss_mysql_getgrent_r")
122 int retVal;
123
124 DENTER
125 LOCK;
126 #ifdef HAVE_NSS_H
127 retVal = _nss_mysql_lookup (BYNONE, NULL, 0, conf.sql.query.getgrent,
128 nfalse, result, buffer, buflen, errnop,
129 _nss_mysql_load_group, &mresult_grent, FUNCNAME);
130 #else
131 retVal = _nss_mysql_lookup (BYNONE, NULL, 0, conf.sql.query.getgrent,
132 nfalse, NSS_ARGS(args)->buf.result,
133 NSS_ARGS(args)->buf.buffer,
134 NSS_ARGS(args)->buf.buflen,
135 &NSS_ARGS(args)->erange,
136 _nss_mysql_load_group, &mresult_grent, FUNCNAME);
137 if (retVal == NSS_SUCCESS)
138 NSS_ARGS(args)->returnval = NSS_ARGS(args)->buf.result;
139 #endif
140 UNLOCK;
141 DSRETURN (retVal)
142 }
143
144 /*
145 * initgroups/getgrmem
146 */
147 #ifdef HAVE_NSS_H
148 NSS_STATUS
_nss_mysql_initgroups_dyn(const char * user,gid_t group,long int * start,long int * size,gid_t ** groupsp,long int limit,int * errnop)149 _nss_mysql_initgroups_dyn (const char *user, gid_t group, long int *start,
150 long int *size, gid_t **groupsp, long int limit,
151 int *errnop)
152 {
153 DN ("_nss_mysql_initgroups_dyn")
154 #endif
155 #ifdef HAVE_NSS_COMMON_H
156 NSS_STATUS
157 _nss_mysql_getgrmem (nss_backend_t *be, void *args)
158 {
159 DN ("_nss_mysql_getgrmem")
160 #endif
161 int retVal;
162 MYSQL_RES *mresult = NULL;
163 group_info_t gi;
164
165 DENTER
166 #ifdef HAVE_NSS_H
167 gi.start = start;
168 gi.size = size;
169 gi.limit = limit;
170 gi.groupsp = groupsp;
171 gi.group = (long int) group;
172 #elif defined(HAVE_NSS_COMMON_H)
173 gi.start = (long int *)&((struct nss_groupsbymem *)args)->numgids;
174 gi.limit = ((struct nss_groupsbymem *)args)->maxgids;
175 gi.size = &gi.limit;
176 gi.groupsp = &(((struct nss_groupsbymem *)args)->gid_array);
177 gi.group = -1;
178 #endif
179
180 LOCK;
181 #ifdef HAVE_NSS_H
182 retVal = _nss_mysql_lookup (BYNAME, user, 0, conf.sql.query.gidsbymem,
183 nfalse, &gi, NULL, 0, errnop,
184 _nss_mysql_load_gidsbymem, &mresult,
185 "initgroups");
186 #else
187 retVal = _nss_mysql_lookup (BYNAME,
188 ((struct nss_groupsbymem *)args)->username,
189 0, conf.sql.query.gidsbymem, nfalse, &gi, NULL,
190 0, NULL, _nss_mysql_load_gidsbymem, &mresult,
191 "initgroups");
192 #endif
193 UNLOCK;
194 if (retVal != NSS_SUCCESS)
195 DSRETURN (retVal)
196
197 #ifdef HAVE_NSS_COMMON_H
198 DSRETURN (NSS_NOTFOUND)
199 #else
200 DSRETURN (NSS_SUCCESS)
201 #endif
202 }
203
204 #ifdef HAVE_NSS_COMMON_H
205 static nss_backend_op_t group_ops[] = {
206 _nss_mysql_default_destr, /* NSS_DBOP_DESTRUCTOR */
207 _nss_mysql_endgrent, /* NSS_DBOP_ENDENT */
208 _nss_mysql_setgrent, /* NSS_DBOP_SETENT */
209 _nss_mysql_getgrent_r, /* NSS_DBOP_GETENT */
210 _nss_mysql_getgrnam_r, /* NSS_DBOP_GROUP_BYNAME */
211 _nss_mysql_getgrgid_r, /* NSS_DBOP_GROUP_BYGID */
212 _nss_mysql_getgrmem /* NSS_DBOP_GROUP_BYMEMBER */
213 };
214
215 CONSTR(group)
216 #endif
217