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50895889 | 1 | /* x3ldap.c - LDAP functionality for x3, by Rubin |
2 | * Copyright 2002-2007 x3 Development Team | |
3 | * | |
4 | * This file is part of x3. | |
5 | * | |
6 | * x3 is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with srvx; if not, write to the Free Software Foundation, | |
18 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
e166c31b | 19 | * |
e166c31b | 20 | * |
21 | * TODO: | |
22 | * * get queries working in static existance, so i understand how it works | |
23 | * * get ldap enabled in ./configure | |
24 | * * x3.conf settings to enable/configure its use | |
25 | * * generic functions to enable ldap | |
26 | * * nickserv.c work to use said functions. | |
27 | */ | |
28 | ||
39edf54a | 29 | #include "config.h" |
db9a9a8a | 30 | #ifdef WITH_LDAP |
31 | ||
e166c31b | 32 | #include <stdio.h> |
33 | #include <stdlib.h> | |
34 | #include <ldap.h> | |
73d4cc91 | 35 | |
e166c31b | 36 | #include "conf.h" |
e166c31b | 37 | #include "global.h" |
50895889 | 38 | #include "log.h" |
e166c31b | 39 | #include "x3ldap.h" |
40 | ||
e166c31b | 41 | extern struct nickserv_config nickserv_conf; |
42 | ||
43 | ||
e166c31b | 44 | LDAP *ld = NULL; |
45 | ||
46 | int ldap_do_init() | |
47 | { | |
39edf54a | 48 | if(!nickserv_conf.ldap_enable) |
49 | return false; | |
e166c31b | 50 | /* TODO: check here for all required config options and exit() out if not present */ |
bec5dd26 | 51 | //ld = ldap_init(nickserv_conf.ldap_host, nickserv_conf.ldap_port); |
52 | ||
53 | //if(ld == NULL) { | |
54 | if(ldap_initialize(&ld, nickserv_conf.ldap_uri)) { | |
50895889 | 55 | log_module(MAIN_LOG, LOG_ERROR, "LDAP initilization failed!\n"); |
e166c31b | 56 | exit(1); |
57 | } | |
58 | ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &nickserv_conf.ldap_version); | |
bec5dd26 | 59 | log_module(MAIN_LOG, LOG_INFO, "Success! ldap_init() was successfull in connecting to %s\n", nickserv_conf.ldap_uri); |
e166c31b | 60 | return true; |
61 | } | |
62 | ||
ea02341b | 63 | |
e166c31b | 64 | /* Try to auth someone. If theres problems, try reconnecting |
65 | * once every 10 seconds for 1 minute. | |
66 | * TODO: move this stuff to config file | |
67 | */ | |
ea02341b | 68 | unsigned int ldap_do_bind( const char *dn, const char *pass) |
e166c31b | 69 | { |
e166c31b | 70 | int q; |
71 | ||
e166c31b | 72 | int n = 0; |
73 | while(1) { | |
ea02341b | 74 | q = ldap_simple_bind_s(ld, dn, pass); |
e166c31b | 75 | if(q == LDAP_SUCCESS) { |
4b8ccfeb | 76 | log_module(MAIN_LOG, LOG_DEBUG, "bind() successfull! You are bound as %s", dn); |
ea02341b | 77 | /* unbind now */ |
a5a8a781 | 78 | return q; |
e166c31b | 79 | } |
80 | else if(q == LDAP_INVALID_CREDENTIALS) { | |
a5a8a781 | 81 | return q; |
e166c31b | 82 | } |
83 | else { | |
5aef35cf | 84 | log_module(MAIN_LOG, LOG_ERROR, "Bind failed: %s/****** (%s)", dn, ldap_err2string(q)); |
85 | /* ldap_perror(ld, "ldap"); */ | |
ea02341b | 86 | ldap_do_init(); |
e166c31b | 87 | } |
39edf54a | 88 | if(n++ > 1) { |
89 | /* TODO: return to the user that this is a connection error and not a problem | |
90 | * with their password | |
91 | */ | |
92 | log_module(MAIN_LOG, LOG_ERROR, "Failing to reconnect to ldap server. Auth failing."); | |
a5a8a781 | 93 | return q; |
e166c31b | 94 | } |
95 | } | |
ea02341b | 96 | log_module(MAIN_LOG, LOG_ERROR, "ldap_do_bind falling off the end. this shouldnt happen"); |
a5a8a781 | 97 | return q; |
ea02341b | 98 | } |
24e9e6c3 | 99 | int ldap_do_admin_bind() |
100 | { | |
101 | if(!(nickserv_conf.ldap_admin_dn && *nickserv_conf.ldap_admin_dn && | |
102 | nickserv_conf.ldap_admin_pass && *nickserv_conf.ldap_admin_pass)) { | |
103 | log_module(MAIN_LOG, LOG_ERROR, "Tried to admin bind, but no admin credentials configured in config file. ldap_admin_dn/ldap_admin_pass"); | |
104 | return LDAP_OTHER; /* not configured to do this */ | |
105 | } | |
106 | return(ldap_do_bind(nickserv_conf.ldap_admin_dn, nickserv_conf.ldap_admin_pass)); | |
107 | } | |
108 | ||
ea02341b | 109 | |
110 | unsigned int ldap_check_auth( char *account, char *pass) | |
111 | { | |
112 | char buff[MAXLEN]; | |
113 | ||
114 | if(!nickserv_conf.ldap_enable) | |
a5a8a781 | 115 | return LDAP_OTHER; |
ea02341b | 116 | |
117 | memset(buff, 0, MAXLEN); | |
118 | snprintf(buff, sizeof(buff)-1, nickserv_conf.ldap_dn_fmt /*"uid=%s,ou=Users,dc=afternet,dc=org"*/, account); | |
119 | return ldap_do_bind(buff, pass); | |
e166c31b | 120 | |
121 | } | |
122 | ||
24e9e6c3 | 123 | int ldap_search_user(char *account, LDAPMessage **entry) |
e166c31b | 124 | { |
125 | ||
24e9e6c3 | 126 | char filter[MAXLEN+1]; |
127 | int rc; | |
128 | LDAPMessage *res; | |
e166c31b | 129 | |
130 | struct timeval timeout; | |
24e9e6c3 | 131 | |
132 | memset(filter, 0, MAXLEN+1); | |
133 | snprintf(filter, MAXLEN, "%s=%s", nickserv_conf.ldap_field_account, account); | |
e166c31b | 134 | /* |
135 | Now we do a search; | |
136 | */ | |
137 | timeout.tv_usec = 0; | |
ddcb3eb3 | 138 | timeout.tv_sec = nickserv_conf.ldap_timeout; |
24e9e6c3 | 139 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { |
140 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
141 | return rc; | |
142 | } | |
143 | if( (rc = ldap_search_st(ld, nickserv_conf.ldap_base, LDAP_SCOPE_ONELEVEL, filter, NULL, 0, &timeout, &res)) != LDAP_SUCCESS) { | |
144 | log_module(MAIN_LOG, LOG_ERROR, "search failed: %s %s: %s", nickserv_conf.ldap_base, filter, ldap_err2string(rc)); | |
145 | return(rc); | |
e166c31b | 146 | } |
24e9e6c3 | 147 | log_module(MAIN_LOG, LOG_DEBUG, "Search successfull! %s %s\n", nickserv_conf.ldap_base, filter); |
148 | if(ldap_count_entries(ld, res) != 1) { | |
149 | log_module(MAIN_LOG, LOG_ERROR, "LDAP search got %d entries when looking for %s", ldap_count_entries(ld, res), account); | |
150 | return(LDAP_OTHER); /* Search was a success, but user not found.. */ | |
e166c31b | 151 | } |
24e9e6c3 | 152 | log_module(MAIN_LOG, LOG_DEBUG, "LDAP search got %d entries", ldap_count_entries(ld, res)); |
153 | *entry = ldap_first_entry(ld, res); | |
154 | return(rc); | |
155 | } | |
156 | ||
157 | /* queries the ldap server for account.. | |
158 | * if a single account match is found, | |
159 | * email is allocated and set to the email address | |
160 | * and returns LDAP_SUCCESS. returns LDAP_OTHER if | |
161 | * 0 or 2+ entries are matched, or the proper ldap error | |
162 | * code for other errors. | |
163 | */ | |
164 | int ldap_get_user_info(char *account, char **email) | |
165 | { | |
166 | int rc; | |
167 | char **value; | |
168 | LDAPMessage *entry, *res; | |
169 | *email = NULL; | |
170 | if( (rc = ldap_search_user(account, &res)) == LDAP_SUCCESS) { | |
171 | entry = ldap_first_entry(ld, res); | |
172 | value = ldap_get_values(ld, entry, nickserv_conf.ldap_field_email); | |
173 | if(!value) { | |
174 | return(LDAP_OTHER); | |
175 | } | |
176 | *email = strdup(value[0]); | |
177 | log_module(MAIN_LOG, LOG_DEBUG, "%s: %s\n", nickserv_conf.ldap_field_email, value[0]); | |
178 | /* | |
179 | value = ldap_get_values(ld, entry, "description"); | |
180 | log_module(MAIN_LOG, LOG_DEBUG, "Description: %s\n", value[0]); | |
181 | value = ldap_get_values(ld, entry, "userPassword"); | |
182 | log_module(MAIN_LOG, LOG_DEBUG, "pass: %s\n", value ? value[0] : "error"); | |
183 | */ | |
184 | } | |
185 | return(rc); | |
186 | } | |
187 | ||
e166c31b | 188 | /* |
189 | ldap_result(); | |
190 | ldap_first_entry(); | |
191 | ldap_first_attribute(); | |
192 | for(;;) { | |
193 | ldap_get_values(); | |
194 | ldap_next_attribute(); | |
195 | } | |
196 | ||
197 | ldap_parse_result(); | |
198 | ||
199 | ldap_unbind_ext(); | |
e166c31b | 200 | */ |
201 | /* get errors with ldap_err2string(); */ | |
e166c31b | 202 | |
e166c31b | 203 | |
4b8ccfeb | 204 | /********* base64 stuff ***********/ |
205 | ||
8dc17ddf | 206 | unsigned char *pack(const char *str, unsigned int *len) |
4b8ccfeb | 207 | { |
208 | int nibbleshift = 4; | |
209 | int first = 1; | |
210 | char *v; | |
211 | static unsigned char buf[MAXLEN+1]; | |
212 | int outputpos = -1; | |
213 | ||
214 | memset(buf, 0, MAXLEN+1); | |
8dc17ddf | 215 | v = (char *)str; |
4b8ccfeb | 216 | while(*v) { |
217 | char n = *(v++); | |
218 | ||
219 | if((n >= '0') && (n <= '9')) { | |
220 | n -= '0'; | |
221 | } else if ((n >= 'A') && (n <= 'F')) { | |
222 | n -= ('A' - 10); | |
223 | } else if ((n >= 'a') && (n <= 'f')) { | |
224 | n -= ('a' - 10); | |
225 | } else { | |
226 | printf("pack type H: illegal hex digit %c", n); | |
227 | n = 0; | |
228 | } | |
229 | ||
230 | if (first--) { | |
231 | buf[++outputpos] = 0; | |
232 | } else { | |
233 | first = 1; | |
234 | } | |
235 | ||
236 | buf[outputpos] |= (n << nibbleshift); | |
237 | nibbleshift = (nibbleshift + 4) & 7; | |
238 | } | |
239 | *len = outputpos+1; | |
240 | return(buf); | |
241 | } | |
242 | ||
243 | ||
244 | /* from php5 sources */ | |
245 | static char base64_table[] = | |
246 | { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', | |
247 | 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', | |
248 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', | |
249 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', | |
250 | '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0' | |
251 | }; | |
252 | static char base64_pad = '='; | |
253 | ||
254 | char *base64_encode(const unsigned char *str, int length, int *ret_length) | |
255 | { | |
256 | const unsigned char *current = str; | |
257 | char *p; | |
258 | char *result; | |
259 | ||
260 | if ((length + 2) < 0 || ((length + 2) / 3) >= (1 << (sizeof(int) * 8 - 2))) { | |
261 | if (ret_length != NULL) { | |
262 | *ret_length = 0; | |
263 | } | |
264 | return NULL; | |
265 | } | |
266 | ||
267 | result = (char *)calloc(((length + 2) / 3) * 4, sizeof(char)); | |
268 | p = result; | |
269 | ||
270 | while (length > 2) { /* keep going until we have less than 24 bits */ | |
271 | *p++ = base64_table[current[0] >> 2]; | |
272 | *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)]; | |
273 | *p++ = base64_table[((current[1] & 0x0f) << 2) + (current[2] >> 6)]; | |
274 | *p++ = base64_table[current[2] & 0x3f]; | |
275 | ||
276 | current += 3; | |
277 | length -= 3; /* we just handle 3 octets of data */ | |
278 | } | |
279 | ||
280 | /* now deal with the tail end of things */ | |
281 | if (length != 0) { | |
282 | *p++ = base64_table[current[0] >> 2]; | |
283 | if (length > 1) { | |
284 | *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)]; | |
285 | *p++ = base64_table[(current[1] & 0x0f) << 2]; | |
286 | *p++ = base64_pad; | |
287 | } else { | |
288 | *p++ = base64_table[(current[0] & 0x03) << 4]; | |
289 | *p++ = base64_pad; | |
290 | *p++ = base64_pad; | |
291 | } | |
292 | } | |
293 | if (ret_length != NULL) { | |
294 | *ret_length = (int)(p - result); | |
295 | } | |
296 | *p = '\0'; | |
297 | return result; | |
298 | } | |
299 | ||
300 | ||
73d4cc91 | 301 | char **make_object_vals() |
302 | { | |
303 | unsigned int y; | |
304 | static char **object_vals = NULL; | |
305 | ||
306 | if(object_vals) | |
307 | free(object_vals); | |
308 | ||
309 | object_vals = malloc(sizeof( *object_vals ) * nickserv_conf.ldap_object_classes->used); | |
310 | ||
311 | for(y = 0; y < nickserv_conf.ldap_object_classes->used; y++) { | |
312 | object_vals[y] = nickserv_conf.ldap_object_classes->list[y]; | |
313 | } | |
314 | object_vals[y] = NULL; | |
315 | return object_vals; | |
316 | } | |
317 | ||
8dc17ddf | 318 | char *make_password(const char *crypted) |
4b8ccfeb | 319 | { |
320 | char *base64pass; | |
4b8ccfeb | 321 | unsigned char *packed; |
322 | unsigned int len; | |
323 | char *passbuf; | |
4b8ccfeb | 324 | |
325 | packed = pack(crypted, &len); | |
326 | base64pass = base64_encode(packed, len, NULL); | |
327 | passbuf = malloc(strlen(base64pass) + 1 + 5); | |
328 | strcpy(passbuf, "{MD5}"); | |
329 | strcat(passbuf, base64pass); | |
330 | //log_module(MAIN_LOG, LOG_DEBUG, "Encoded password is: '%s'", passbuf); | |
331 | free(base64pass); | |
332 | return passbuf; | |
333 | ||
334 | } | |
335 | ||
73d4cc91 | 336 | LDAPMod **make_mods_add(const char *account, const char *password, const char *email, int *num_mods_ret) |
ea02341b | 337 | { |
338 | static char *account_vals[] = { NULL, NULL }; | |
339 | static char *password_vals[] = { NULL, NULL }; | |
340 | static char *email_vals[] = { NULL, NULL }; | |
ea02341b | 341 | int num_mods = 3; |
342 | int i; | |
343 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
ea02341b | 344 | LDAPMod **mods; |
73d4cc91 | 345 | static char **object_vals; |
346 | object_vals = make_object_vals(); | |
ea02341b | 347 | |
348 | account_vals[0] = (char *) account; | |
349 | password_vals[0] = (char *) password; | |
350 | email_vals[0] = (char *) email; | |
351 | ||
352 | if(!(nickserv_conf.ldap_field_account && *nickserv_conf.ldap_field_account)) | |
353 | return 0; /* account required */ | |
354 | if(!(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password)) | |
355 | return 0; /* password required */ | |
356 | if(email && *email && nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email) | |
357 | num_mods++; | |
358 | ||
359 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
360 | for( i = 0; i < num_mods; i++) { | |
361 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
362 | memset(mods[i], 0, sizeof(LDAPMod)); | |
363 | } | |
364 | ||
ea02341b | 365 | mods[0]->mod_op = LDAP_MOD_ADD; |
366 | mods[0]->mod_type = strdup("objectclass"); | |
367 | mods[0]->mod_values = object_vals; | |
368 | ||
369 | mods[1]->mod_op = LDAP_MOD_ADD; | |
370 | mods[1]->mod_type = strdup(nickserv_conf.ldap_field_account); | |
371 | mods[1]->mod_values = account_vals; | |
372 | ||
373 | mods[2]->mod_op = LDAP_MOD_ADD; | |
374 | mods[2]->mod_type = strdup(nickserv_conf.ldap_field_password); | |
375 | mods[2]->mod_values = password_vals; | |
376 | ||
377 | if(nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email && email && *email) { | |
378 | mods[3]->mod_op = LDAP_MOD_ADD; | |
379 | mods[3]->mod_type = strdup(nickserv_conf.ldap_field_email); | |
380 | mods[3]->mod_values = email_vals; | |
381 | mods[4] = NULL; | |
382 | } | |
383 | else | |
384 | mods[3] = NULL; | |
385 | *num_mods_ret = num_mods; | |
386 | return mods; | |
387 | } | |
388 | ||
8dc17ddf | 389 | int ldap_do_add(const char *account, const char *crypted, const char *email) |
ea02341b | 390 | { |
391 | char newdn[MAXLEN]; | |
392 | LDAPMod **mods; | |
393 | int rc, i; | |
394 | int num_mods; | |
4b8ccfeb | 395 | char *passbuf; |
ea02341b | 396 | |
a5a8a781 | 397 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { |
ea02341b | 398 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); |
a5a8a781 | 399 | return rc; |
ea02341b | 400 | } |
401 | ||
8dc17ddf | 402 | passbuf = make_password(crypted); |
ea02341b | 403 | snprintf(newdn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); |
8dc17ddf | 404 | mods = make_mods_add(account, passbuf, email, &num_mods); |
ea02341b | 405 | if(!mods) { |
406 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_add"); | |
a5a8a781 | 407 | return LDAP_OTHER; |
ea02341b | 408 | } |
409 | rc = ldap_add_ext_s(ld, newdn, mods, NULL, NULL); | |
eb9bf540 | 410 | if(rc != LDAP_SUCCESS && rc!= LDAP_ALREADY_EXISTS) { |
ea02341b | 411 | log_module(MAIN_LOG, LOG_ERROR, "Error adding ldap account: %s -- %s", account, ldap_err2string(rc)); |
a5a8a781 | 412 | return rc; |
ea02341b | 413 | } |
414 | //ldap_unbind_s(ld); | |
415 | for(i = 0; i < num_mods; i++) { | |
416 | free(mods[i]->mod_type); | |
417 | free(mods[i]); | |
418 | } | |
419 | free(mods); | |
4b8ccfeb | 420 | free(passbuf); |
a5a8a781 | 421 | return rc; |
ea02341b | 422 | } |
423 | ||
73d4cc91 | 424 | int ldap_delete_account(char *account) |
425 | { | |
426 | char dn[MAXLEN]; | |
a40080a2 | 427 | int rc; |
428 | ||
429 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
430 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
431 | return rc; | |
432 | } | |
433 | ||
73d4cc91 | 434 | memset(dn, 0, MAXLEN); |
435 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); | |
436 | return(ldap_delete_s(ld, dn)); | |
437 | } | |
438 | ||
439 | int ldap_rename_account(char *oldaccount, char *newaccount) | |
440 | { | |
441 | char dn[MAXLEN], newdn[MAXLEN]; | |
442 | int rc; | |
443 | ||
444 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
445 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
446 | return rc; | |
447 | } | |
448 | ||
449 | memset(dn, 0, MAXLEN); | |
450 | memset(newdn, 0, MAXLEN); | |
451 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, oldaccount); | |
452 | strcat(newdn, nickserv_conf.ldap_field_account); | |
453 | strcat(newdn, "="); | |
454 | strcat(newdn, newaccount); | |
455 | rc = ldap_modrdn2_s(ld, dn, newdn, true); | |
456 | if(rc != LDAP_SUCCESS) { | |
457 | log_module(MAIN_LOG, LOG_ERROR, "Error modifying ldap account: %s -- %s", oldaccount, ldap_err2string(rc)); | |
458 | return rc; | |
459 | } | |
460 | return rc; | |
461 | ||
462 | } | |
463 | ||
464 | LDAPMod **make_mods_modify(const char *password, const char *email, int *num_mods_ret) | |
465 | { | |
466 | static char *password_vals[] = { NULL, NULL }; | |
467 | static char *email_vals[] = { NULL, NULL }; | |
8a729617 | 468 | int num_mods = 0; |
73d4cc91 | 469 | int i; |
470 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
471 | LDAPMod **mods; | |
472 | ||
473 | password_vals[0] = (char *) password; | |
474 | email_vals[0] = (char *) email; | |
475 | ||
476 | if(!(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password)) | |
477 | return 0; /* password required */ | |
8a729617 | 478 | /* |
73d4cc91 | 479 | if(email && *email && nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email) |
480 | num_mods++; | |
8a729617 | 481 | */ |
482 | if(password) | |
483 | num_mods++; | |
484 | if(email) | |
485 | num_mods++; | |
73d4cc91 | 486 | |
487 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
488 | for( i = 0; i < num_mods; i++) { | |
489 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
490 | memset(mods[i], 0, sizeof(LDAPMod)); | |
491 | } | |
492 | ||
493 | i = 0; | |
494 | if(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password && | |
495 | password) { | |
496 | mods[i]->mod_op = LDAP_MOD_REPLACE; | |
497 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_password); | |
498 | mods[i]->mod_values = password_vals; | |
499 | i++; | |
500 | } | |
501 | ||
502 | if(nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email && email) { | |
503 | mods[i]->mod_op = LDAP_MOD_REPLACE; | |
504 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_email); | |
505 | mods[i]->mod_values = email_vals; | |
506 | i++; | |
507 | } | |
508 | mods[i] = NULL; | |
509 | *num_mods_ret = num_mods; | |
510 | return mods; | |
511 | } | |
512 | ||
73d4cc91 | 513 | |
514 | /* Save email or password to server | |
515 | * | |
516 | * password - UNENCRYPTED password. This function encrypts if libs are available | |
517 | * email - email address | |
518 | * | |
519 | * NULL to make no change | |
520 | */ | |
521 | int ldap_do_modify(const char *account, const char *password, const char *email) | |
522 | { | |
523 | char dn[MAXLEN]; | |
524 | LDAPMod **mods; | |
525 | int rc, i; | |
526 | int num_mods; | |
527 | char *passbuf = NULL; | |
528 | ||
529 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
530 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
531 | return rc; | |
532 | } | |
533 | ||
534 | if(password) { | |
4b8ccfeb | 535 | passbuf = make_password(password); |
73d4cc91 | 536 | } |
537 | ||
538 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); | |
539 | mods = make_mods_modify(passbuf, email, &num_mods); | |
540 | if(!mods) { | |
541 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_add"); | |
542 | return LDAP_OTHER; | |
543 | } | |
544 | rc = ldap_modify_s(ld, dn, mods); | |
545 | if(rc != LDAP_SUCCESS) { | |
546 | log_module(MAIN_LOG, LOG_ERROR, "Error adding ldap account: %s -- %s", account, ldap_err2string(rc)); | |
547 | return rc; | |
548 | } | |
549 | for(i = 0; i < num_mods; i++) { | |
550 | free(mods[i]->mod_type); | |
551 | free(mods[i]); | |
552 | } | |
553 | free(mods); | |
554 | if(passbuf) | |
555 | free(passbuf); | |
556 | return rc; | |
557 | } | |
558 | ||
8a729617 | 559 | LDAPMod **make_mods_group(const char *account, int operation, int *num_mods_ret) |
560 | { | |
561 | static char *uid_vals[] = { NULL, NULL }; | |
562 | int num_mods = 1; | |
563 | int i; | |
564 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
565 | LDAPMod **mods; | |
566 | ||
567 | uid_vals[0] = (char *) account; | |
568 | ||
569 | if(!(nickserv_conf.ldap_field_group_member && *nickserv_conf.ldap_field_group_member)) | |
570 | return 0; /* password required */ | |
571 | ||
572 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
573 | for( i = 0; i < num_mods; i++) { | |
574 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
575 | memset(mods[i], 0, sizeof(LDAPMod)); | |
576 | } | |
577 | ||
578 | i = 0; | |
579 | mods[i]->mod_op = operation; | |
580 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_group_member); | |
581 | mods[i]->mod_values = uid_vals; | |
582 | i++; | |
583 | mods[i] = NULL; | |
584 | *num_mods_ret = num_mods; | |
585 | return mods; | |
586 | } | |
587 | ||
588 | ||
589 | int ldap_add2group(char *account, const char *group) | |
590 | { | |
591 | LDAPMod **mods; | |
592 | int num_mods; | |
593 | int rc, i; | |
594 | ||
595 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
596 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
597 | return rc; | |
598 | } | |
599 | mods = make_mods_group(account, LDAP_MOD_ADD, &num_mods); | |
600 | if(!mods) { | |
601 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for add2group"); | |
602 | return LDAP_OTHER; | |
603 | } | |
604 | rc = ldap_modify_s(ld, group, mods); | |
eb9bf540 | 605 | if(rc != LDAP_SUCCESS && rc != LDAP_ALREADY_EXISTS) { |
8a729617 | 606 | log_module(MAIN_LOG, LOG_ERROR, "Error adding %s to group %s: %s", account, group, ldap_err2string(rc)); |
607 | return rc; | |
608 | } | |
609 | for(i = 0; i < num_mods; i++) { | |
610 | free(mods[i]->mod_type); | |
611 | free(mods[i]); | |
612 | } | |
613 | free(mods); | |
614 | return rc; | |
615 | } | |
616 | ||
617 | int ldap_delfromgroup(char *account, const char *group) | |
618 | { | |
619 | LDAPMod **mods; | |
620 | int num_mods; | |
621 | int rc, i; | |
622 | ||
623 | if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
624 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
625 | return rc; | |
626 | } | |
627 | mods = make_mods_group(account, LDAP_MOD_DELETE, &num_mods); | |
628 | if(!mods) { | |
629 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for delfromgroup"); | |
630 | return LDAP_OTHER; | |
631 | } | |
632 | rc = ldap_modify_s(ld, group, mods); | |
eb9bf540 | 633 | if(rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_ATTRIBUTE) { |
8a729617 | 634 | log_module(MAIN_LOG, LOG_ERROR, "Error removing %s from group %s: %s", account, group, ldap_err2string(rc)); |
635 | return rc; | |
636 | } | |
637 | for(i = 0; i < num_mods; i++) { | |
638 | free(mods[i]->mod_type); | |
639 | free(mods[i]); | |
640 | } | |
641 | free(mods); | |
642 | return rc; | |
643 | } | |
644 | ||
645 | ||
e166c31b | 646 | void ldap_close() |
647 | { | |
648 | ldap_unbind(ld); | |
649 | } | |
650 | ||
651 | #endif |