1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
/*
Solaris NSS wrapper for winbind
- Shirish Kalele 2000
Based on Luke Howard's ldap_nss module for Solaris
*/
/*
Copyright (C) 1997-2003 Luke Howard.
This file is part of the nss_ldap library.
The nss_ldap library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The nss_ldap library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the nss_ldap library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <sys/types.h>
#include <sys/param.h>
#include <string.h>
#include <pwd.h>
#include "includes.h"
#include <syslog.h>
#if !defined(HPUX)
#include <sys/syslog.h>
#endif /*hpux*/
#include "winbind_nss_config.h"
#if defined(HAVE_NSS_COMMON_H) || defined(HPUX)
#undef NSS_DEBUG
#ifdef NSS_DEBUG
#define NSS_DEBUG(str) syslog(LOG_DEBUG, "nss_winbind: %s", str);
#else
#define NSS_DEBUG(str) ;
#endif
#define NSS_ARGS(args) ((nss_XbyY_args_t *)args)
#define make_pwent_str(dest, src) \
{ \
if((dest = get_static(buffer, buflen, strlen(src)+1)) == NULL) \
{ \
*errnop = ERANGE; \
NSS_DEBUG("ERANGE error"); \
return NSS_STATUS_TRYAGAIN; \
} \
strcpy(dest, src); \
}
static NSS_STATUS _nss_winbind_setpwent_solwrap (nss_backend_t* be, void* args)
{
NSS_DEBUG("_nss_winbind_setpwent_solwrap");
return _nss_winbind_setpwent();
}
static NSS_STATUS
_nss_winbind_endpwent_solwrap (nss_backend_t * be, void *args)
{
NSS_DEBUG("_nss_winbind_endpwent_solwrap");
return _nss_winbind_endpwent();
}
static NSS_STATUS
_nss_winbind_getpwent_solwrap (nss_backend_t* be, void *args)
{
NSS_STATUS ret;
char* buffer = NSS_ARGS(args)->buf.buffer;
int buflen = NSS_ARGS(args)->buf.buflen;
struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result;
int* errnop = &NSS_ARGS(args)->erange;
char logmsg[80];
ret = _nss_winbind_getpwent_r(result, buffer,
buflen, errnop);
if(ret == NSS_STATUS_SUCCESS)
{
snprintf(logmsg, 79, "_nss_winbind_getpwent_solwrap: Returning user: %s\n",
result->pw_name);
NSS_DEBUG(logmsg);
NSS_ARGS(args)->returnval = (void*) result;
} else {
snprintf(logmsg, 79, "_nss_winbind_getpwent_solwrap: Returning error: %d.\n",ret);
NSS_DEBUG(logmsg);
}
return ret;
}
static NSS_STATUS
_nss_winbind_getpwnam_solwrap (nss_backend_t* be, void* args)
{
NSS_STATUS ret;
struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result;
NSS_DEBUG("_nss_winbind_getpwnam_solwrap");
ret = _nss_winbind_getpwnam_r (NSS_ARGS(args)->key.name,
result,
NSS_ARGS(args)->buf.buffer,
NSS_ARGS(args)->buf.buflen,
&NSS_ARGS(args)->erange);
if(ret == NSS_STATUS_SUCCESS)
NSS_ARGS(args)->returnval = (void*) result;
return ret;
}
static NSS_STATUS
_nss_winbind_getpwuid_solwrap(nss_backend_t* be, void* args)
{
NSS_STATUS ret;
struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result;
NSS_DEBUG("_nss_winbind_getpwuid_solwrap");
ret = _nss_winbind_getpwuid_r (NSS_ARGS(args)->key.uid,
result,
NSS_ARGS(args)->buf.buffer,
NSS_ARGS(args)->buf.buflen,
&NSS_ARGS(args)->erange);
if(ret == NSS_STATUS_SUCCESS)
NSS_ARGS(args)->returnval = (void*) result;
return ret;
}
static NSS_STATUS _nss_winbind_passwd_destr (nss_backend_t * be, void *args)
{
SAFE_FREE(be);
NSS_DEBUG("_nss_winbind_passwd_destr");
return NSS_STATUS_SUCCESS;
}
static nss_backend_op_t passwd_ops[] =
{
_nss_winbind_passwd_destr,
_nss_winbind_endpwent_solwrap, /* NSS_DBOP_ENDENT */
_nss_winbind_setpwent_solwrap, /* NSS_DBOP_SETENT */
_nss_winbind_getpwent_solwrap, /* NSS_DBOP_GETENT */
_nss_winbind_getpwnam_solwrap, /* NSS_DBOP_PASSWD_BYNAME */
_nss_winbind_getpwuid_solwrap /* NSS_DBOP_PASSWD_BYUID */
};
nss_backend_t*
_nss_winbind_passwd_constr (const char* db_name,
const char* src_name,
const char* cfg_args)
{
nss_backend_t *be;
if(!(be = (nss_backend_t*) malloc(sizeof(nss_backend_t))) )
return NULL;
be->ops = passwd_ops;
be->n_ops = sizeof(passwd_ops) / sizeof(nss_backend_op_t);
NSS_DEBUG("Initialized nss_winbind passwd backend");
return be;
}
/*****************************************************************
GROUP database backend
*****************************************************************/
static NSS_STATUS _nss_winbind_setgrent_solwrap (nss_backend_t* be, void* args)
{
NSS_DEBUG("_nss_winbind_setgrent_solwrap");
return _nss_winbind_setgrent();
}
static NSS_STATUS
_nss_winbind_endgrent_solwrap (nss_backend_t * be, void *args)
{
NSS_DEBUG("_nss_winbind_endgrent_solwrap");
return _nss_winbind_endgrent();
}
static NSS_STATUS
_nss_winbind_getgrent_solwrap(nss_backend_t* be, void* args)
{
NSS_STATUS ret;
char* buffer = NSS_ARGS(args)->buf.buffer;
int buflen = NSS_ARGS(args)->buf.buflen;
struct group* result = (struct group*) NSS_ARGS(args)->buf.result;
int* errnop = &NSS_ARGS(args)->erange;
char logmsg[80];
ret = _nss_winbind_getgrent_r(result, buffer,
buflen, errnop);
if(ret == NSS_STATUS_SUCCESS)
{
snprintf(logmsg, 79, "_nss_winbind_getgrent_solwrap: Returning group: %s\n", result->gr_name);
NSS_DEBUG(logmsg);
NSS_ARGS(args)->returnval = (void*) result;
} else {
snprintf(logmsg, 79, "_nss_winbind_getgrent_solwrap: Returning error: %d.\n", ret);
NSS_DEBUG(logmsg);
}
return ret;
}
static NSS_STATUS
_nss_winbind_getgrnam_solwrap(nss_backend_t* be, void* args)
{
NSS_STATUS ret;
struct group* result = (struct group*) NSS_ARGS(args)->buf.result;
NSS_DEBUG("_nss_winbind_getgrnam_solwrap");
ret = _nss_winbind_getgrnam_r(NSS_ARGS(args)->key.name,
result,
NSS_ARGS(args)->buf.buffer,
NSS_ARGS(args)->buf.buflen,
&NSS_ARGS(args)->erange);
if(ret == NSS_STATUS_SUCCESS)
NSS_ARGS(args)->returnval = (void*) result;
return ret;
}
static NSS_STATUS
_nss_winbind_getgrgid_solwrap(nss_backend_t* be, void* args)
{
NSS_STATUS ret;
struct group* result = (struct group*) NSS_ARGS(args)->buf.result;
NSS_DEBUG("_nss_winbind_getgrgid_solwrap");
ret = _nss_winbind_getgrgid_r (NSS_ARGS(args)->key.gid,
result,
NSS_ARGS(args)->buf.buffer,
NSS_ARGS(args)->buf.buflen,
&NSS_ARGS(args)->erange);
if(ret == NSS_STATUS_SUCCESS)
NSS_ARGS(args)->returnval = (void*) result;
return ret;
}
static NSS_STATUS
_nss_winbind_getgroupsbymember_solwrap(nss_backend_t* be, void* args)
{
int errnop;
struct nss_groupsbymem *gmem = (struct nss_groupsbymem *)args;
NSS_DEBUG("_nss_winbind_getgroupsbymember");
_nss_winbind_initgroups_dyn(gmem->username,
gmem->gid_array[0], /* Primary Group */
&gmem->numgids,
&gmem->maxgids,
&gmem->gid_array,
gmem->maxgids,
&errnop);
/*
* Always return NOTFOUND so nsswitch will get info from all
* the database backends specified in the nsswitch.conf file.
*/
return NSS_STATUS_NOTFOUND;
}
static NSS_STATUS
_nss_winbind_group_destr (nss_backend_t* be, void* args)
{
SAFE_FREE(be);
NSS_DEBUG("_nss_winbind_group_destr");
return NSS_STATUS_SUCCESS;
}
static nss_backend_op_t group_ops[] =
{
_nss_winbind_group_destr,
_nss_winbind_endgrent_solwrap,
_nss_winbind_setgrent_solwrap,
_nss_winbind_getgrent_solwrap,
_nss_winbind_getgrnam_solwrap,
_nss_winbind_getgrgid_solwrap,
_nss_winbind_getgroupsbymember_solwrap
};
nss_backend_t*
_nss_winbind_group_constr (const char* db_name,
const char* src_name,
const char* cfg_args)
{
nss_backend_t* be;
if(!(be = (nss_backend_t*) malloc(sizeof(nss_backend_t))) )
return NULL;
be->ops = group_ops;
be->n_ops = sizeof(group_ops) / sizeof(nss_backend_op_t);
NSS_DEBUG("Initialized nss_winbind group backend");
return be;
}
#endif /* SUN_NSS */
|
