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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 3 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. | |
19 | * | |
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 | ||
29 | #include "config.h" | |
30 | #ifdef WITH_LDAP | |
31 | ||
32 | #include <stdio.h> | |
33 | #include <stdlib.h> | |
34 | #include <ldap.h> | |
35 | ||
36 | #include "conf.h" | |
37 | #include "global.h" | |
38 | #include "log.h" | |
39 | #include "x3ldap.h" | |
40 | ||
41 | extern struct nickserv_config nickserv_conf; | |
42 | ||
43 | ||
44 | LDAP *ld = NULL; | |
45 | int admin_bind = false; | |
46 | ||
47 | int ldap_do_init() | |
48 | { | |
49 | if(!nickserv_conf.ldap_enable) | |
50 | return false; | |
51 | /* TODO: check here for all required config options and exit() out if not present */ | |
52 | //ld = ldap_init(nickserv_conf.ldap_host, nickserv_conf.ldap_port); | |
53 | ||
54 | //if(ld == NULL) { | |
55 | if(ldap_initialize(&ld, nickserv_conf.ldap_uri)) { | |
56 | log_module(MAIN_LOG, LOG_ERROR, "LDAP initilization failed!\n"); | |
57 | exit(1); | |
58 | } | |
59 | ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &nickserv_conf.ldap_version); | |
60 | log_module(MAIN_LOG, LOG_INFO, "Success! ldap_init() was successfull in connecting to %s\n", nickserv_conf.ldap_uri); | |
61 | return true; | |
62 | } | |
63 | ||
64 | ||
65 | /* Try to auth someone. If theres problems, try reconnecting | |
66 | * once every 10 seconds for 1 minute. | |
67 | * TODO: move this stuff to config file | |
68 | */ | |
69 | unsigned int ldap_do_bind( const char *dn, const char *pass) | |
70 | { | |
71 | int q; | |
72 | ||
73 | int n = 0; | |
74 | while(1) { | |
75 | q = ldap_simple_bind_s(ld, dn, pass); | |
76 | if(q == LDAP_SUCCESS) { | |
77 | log_module(MAIN_LOG, LOG_DEBUG, "bind() successfull! You are bound as %s", dn); | |
78 | /* unbind now */ | |
79 | return q; | |
80 | } | |
81 | else if(q == LDAP_INVALID_CREDENTIALS) { | |
82 | return q; | |
83 | } | |
84 | else { | |
85 | log_module(MAIN_LOG, LOG_ERROR, "Bind failed: %s/****** (%s)", dn, ldap_err2string(q)); | |
86 | /* ldap_perror(ld, "ldap"); */ | |
87 | ldap_do_init(); | |
88 | } | |
89 | if(n++ > 1) { | |
90 | /* TODO: return to the user that this is a connection error and not a problem | |
91 | * with their password | |
92 | */ | |
93 | log_module(MAIN_LOG, LOG_ERROR, "Failing to reconnect to ldap server. Auth failing."); | |
94 | return q; | |
95 | } | |
96 | } | |
97 | log_module(MAIN_LOG, LOG_ERROR, "ldap_do_bind falling off the end. this shouldnt happen"); | |
98 | return q; | |
99 | } | |
100 | int ldap_do_admin_bind() | |
101 | { | |
102 | int rc; | |
103 | if(!(nickserv_conf.ldap_admin_dn && *nickserv_conf.ldap_admin_dn && | |
104 | nickserv_conf.ldap_admin_pass && *nickserv_conf.ldap_admin_pass)) { | |
105 | log_module(MAIN_LOG, LOG_ERROR, "Tried to admin bind, but no admin credentials configured in config file. ldap_admin_dn/ldap_admin_pass"); | |
106 | return LDAP_OTHER; /* not configured to do this */ | |
107 | } | |
108 | rc = ldap_do_bind(nickserv_conf.ldap_admin_dn, nickserv_conf.ldap_admin_pass); | |
109 | if(rc == LDAP_SUCCESS) | |
110 | admin_bind = true; | |
111 | return rc; | |
112 | } | |
113 | ||
114 | ||
115 | unsigned int ldap_check_auth( char *account, char *pass) | |
116 | { | |
117 | char buff[MAXLEN]; | |
118 | ||
119 | if(!nickserv_conf.ldap_enable) | |
120 | return LDAP_OTHER; | |
121 | ||
122 | memset(buff, 0, MAXLEN); | |
123 | snprintf(buff, sizeof(buff)-1, nickserv_conf.ldap_dn_fmt /*"uid=%s,ou=Users,dc=afternet,dc=org"*/, account); | |
124 | admin_bind = false; | |
125 | return ldap_do_bind(buff, pass); | |
126 | ||
127 | } | |
128 | ||
129 | int ldap_search_user(char *account, LDAPMessage **entry) | |
130 | { | |
131 | ||
132 | char filter[MAXLEN+1]; | |
133 | int rc; | |
134 | LDAPMessage *res; | |
135 | ||
136 | struct timeval timeout; | |
137 | ||
138 | memset(filter, 0, MAXLEN+1); | |
139 | snprintf(filter, MAXLEN, "%s=%s", nickserv_conf.ldap_field_account, account); | |
140 | /* | |
141 | Now we do a search; | |
142 | */ | |
143 | timeout.tv_usec = 0; | |
144 | timeout.tv_sec = nickserv_conf.ldap_timeout; | |
145 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
146 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
147 | return rc; | |
148 | } | |
149 | if( (rc = ldap_search_st(ld, nickserv_conf.ldap_base, LDAP_SCOPE_ONELEVEL, filter, NULL, 0, &timeout, &res)) != LDAP_SUCCESS) { | |
150 | log_module(MAIN_LOG, LOG_ERROR, "search failed: %s %s: %s", nickserv_conf.ldap_base, filter, ldap_err2string(rc)); | |
151 | return(rc); | |
152 | } | |
153 | log_module(MAIN_LOG, LOG_DEBUG, "Search successfull! %s %s\n", nickserv_conf.ldap_base, filter); | |
154 | if(ldap_count_entries(ld, res) != 1) { | |
155 | log_module(MAIN_LOG, LOG_DEBUG, "LDAP search got %d entries when looking for %s", ldap_count_entries(ld, res), account); | |
156 | return(LDAP_OTHER); /* Search was a success, but user not found.. */ | |
157 | } | |
158 | log_module(MAIN_LOG, LOG_DEBUG, "LDAP search got %d entries", ldap_count_entries(ld, res)); | |
159 | *entry = ldap_first_entry(ld, res); | |
160 | return(rc); | |
161 | } | |
162 | ||
163 | /* queries the ldap server for account.. | |
164 | * if a single account match is found, | |
165 | * email is allocated and set to the email address | |
166 | * and returns LDAP_SUCCESS. returns LDAP_OTHER if | |
167 | * 0 or 2+ entries are matched, or the proper ldap error | |
168 | * code for other errors. | |
169 | */ | |
170 | int ldap_get_user_info(char *account, char **email) | |
171 | { | |
172 | int rc; | |
173 | char **value; | |
174 | LDAPMessage *entry, *res; | |
175 | if(email) | |
176 | *email = NULL; | |
177 | if( (rc = ldap_search_user(account, &res)) == LDAP_SUCCESS) { | |
178 | entry = ldap_first_entry(ld, res); | |
179 | value = ldap_get_values(ld, entry, nickserv_conf.ldap_field_email); | |
180 | if(!value) { | |
181 | return(LDAP_OTHER); | |
182 | } | |
183 | if(email) | |
184 | *email = strdup(value[0]); | |
185 | log_module(MAIN_LOG, LOG_DEBUG, "%s: %s\n", nickserv_conf.ldap_field_email, value[0]); | |
186 | /* | |
187 | value = ldap_get_values(ld, entry, "description"); | |
188 | log_module(MAIN_LOG, LOG_DEBUG, "Description: %s\n", value[0]); | |
189 | value = ldap_get_values(ld, entry, "userPassword"); | |
190 | log_module(MAIN_LOG, LOG_DEBUG, "pass: %s\n", value ? value[0] : "error"); | |
191 | */ | |
192 | } | |
193 | return(rc); | |
194 | } | |
195 | ||
196 | /* | |
197 | ldap_result(); | |
198 | ldap_first_entry(); | |
199 | ldap_first_attribute(); | |
200 | for(;;) { | |
201 | ldap_get_values(); | |
202 | ldap_next_attribute(); | |
203 | } | |
204 | ||
205 | ldap_parse_result(); | |
206 | ||
207 | ldap_unbind_ext(); | |
208 | */ | |
209 | /* get errors with ldap_err2string(); */ | |
210 | ||
211 | ||
212 | /********* base64 stuff ***********/ | |
213 | ||
214 | unsigned char *pack(const char *str, unsigned int *len) | |
215 | { | |
216 | int nibbleshift = 4; | |
217 | int first = 1; | |
218 | char *v; | |
219 | static unsigned char buf[MAXLEN+1]; | |
220 | int outputpos = -1; | |
221 | ||
222 | memset(buf, 0, MAXLEN+1); | |
223 | v = (char *)str; | |
224 | while(*v) { | |
225 | char n = *(v++); | |
226 | ||
227 | if((n >= '0') && (n <= '9')) { | |
228 | n -= '0'; | |
229 | } else if ((n >= 'A') && (n <= 'F')) { | |
230 | n -= ('A' - 10); | |
231 | } else if ((n >= 'a') && (n <= 'f')) { | |
232 | n -= ('a' - 10); | |
233 | } else { | |
234 | printf("pack type H: illegal hex digit %c", n); | |
235 | n = 0; | |
236 | } | |
237 | ||
238 | if (first--) { | |
239 | buf[++outputpos] = 0; | |
240 | } else { | |
241 | first = 1; | |
242 | } | |
243 | ||
244 | buf[outputpos] |= (n << nibbleshift); | |
245 | nibbleshift = (nibbleshift + 4) & 7; | |
246 | } | |
247 | *len = outputpos+1; | |
248 | return(buf); | |
249 | } | |
250 | ||
251 | ||
252 | /* from php5 sources */ | |
253 | static char base64_table[] = | |
254 | { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', | |
255 | 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', | |
256 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', | |
257 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', | |
258 | '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0' | |
259 | }; | |
260 | static char base64_pad = '='; | |
261 | ||
262 | char *base64_encode(const unsigned char *str, int length, int *ret_length) | |
263 | { | |
264 | const unsigned char *current = str; | |
265 | char *p; | |
266 | char *result; | |
267 | ||
268 | if ((length + 2) < 0 || ((length + 2) / 3) >= (1 << (sizeof(int) * 8 - 2))) { | |
269 | if (ret_length != NULL) { | |
270 | *ret_length = 0; | |
271 | } | |
272 | return NULL; | |
273 | } | |
274 | ||
275 | result = (char *)calloc((((length + 2) / 3) * 4)+1, sizeof(char)); | |
276 | p = result; | |
277 | ||
278 | while (length > 2) { /* keep going until we have less than 24 bits */ | |
279 | *p++ = base64_table[current[0] >> 2]; | |
280 | *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)]; | |
281 | *p++ = base64_table[((current[1] & 0x0f) << 2) + (current[2] >> 6)]; | |
282 | *p++ = base64_table[current[2] & 0x3f]; | |
283 | ||
284 | current += 3; | |
285 | length -= 3; /* we just handle 3 octets of data */ | |
286 | } | |
287 | ||
288 | /* now deal with the tail end of things */ | |
289 | if (length != 0) { | |
290 | *p++ = base64_table[current[0] >> 2]; | |
291 | if (length > 1) { | |
292 | *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)]; | |
293 | *p++ = base64_table[(current[1] & 0x0f) << 2]; | |
294 | *p++ = base64_pad; | |
295 | } else { | |
296 | *p++ = base64_table[(current[0] & 0x03) << 4]; | |
297 | *p++ = base64_pad; | |
298 | *p++ = base64_pad; | |
299 | } | |
300 | } | |
301 | if (ret_length != NULL) { | |
302 | *ret_length = (int)(p - result); | |
303 | } | |
304 | *p = '\0'; | |
305 | return result; | |
306 | } | |
307 | ||
308 | ||
309 | char **make_object_vals() | |
310 | { | |
311 | unsigned int y; | |
312 | static char **object_vals = NULL; | |
313 | ||
314 | if(object_vals) | |
315 | free(object_vals); | |
316 | ||
317 | object_vals = malloc(sizeof( *object_vals ) * nickserv_conf.ldap_object_classes->used); | |
318 | ||
319 | for(y = 0; y < nickserv_conf.ldap_object_classes->used; y++) { | |
320 | object_vals[y] = nickserv_conf.ldap_object_classes->list[y]; | |
321 | } | |
322 | object_vals[y] = NULL; | |
323 | return object_vals; | |
324 | } | |
325 | ||
326 | char *make_password(const char *crypted) | |
327 | { | |
328 | char *base64pass; | |
329 | unsigned char *packed; | |
330 | unsigned int len; | |
331 | char *passbuf; | |
332 | ||
333 | packed = pack(crypted, &len); | |
334 | base64pass = base64_encode(packed, len, NULL); | |
335 | passbuf = malloc(strlen(base64pass) + 1 + 5); | |
336 | strcpy(passbuf, "{MD5}"); | |
337 | strcat(passbuf, base64pass); | |
338 | //log_module(MAIN_LOG, LOG_DEBUG, "Encoded password is: '%s'", passbuf); | |
339 | free(base64pass); | |
340 | return passbuf; | |
341 | ||
342 | } | |
343 | ||
344 | LDAPMod **make_mods_add(const char *account, const char *password, const char *email, int *num_mods_ret) | |
345 | { | |
346 | static char *account_vals[] = { NULL, NULL }; | |
347 | static char *password_vals[] = { NULL, NULL }; | |
348 | static char *email_vals[] = { NULL, NULL }; | |
349 | int num_mods = 3; | |
350 | int i; | |
351 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
352 | LDAPMod **mods; | |
353 | static char **object_vals; | |
354 | object_vals = make_object_vals(); | |
355 | ||
356 | account_vals[0] = (char *) account; | |
357 | password_vals[0] = (char *) password; | |
358 | email_vals[0] = (char *) email; | |
359 | ||
360 | if(!(nickserv_conf.ldap_field_account && *nickserv_conf.ldap_field_account)) | |
361 | return 0; /* account required */ | |
362 | if(!(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password)) | |
363 | return 0; /* password required */ | |
364 | if(email && *email && nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email) | |
365 | num_mods++; | |
366 | ||
367 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
368 | for( i = 0; i < num_mods; i++) { | |
369 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
370 | memset(mods[i], 0, sizeof(LDAPMod)); | |
371 | } | |
372 | ||
373 | mods[0]->mod_op = LDAP_MOD_ADD; | |
374 | mods[0]->mod_type = strdup("objectclass"); | |
375 | mods[0]->mod_values = object_vals; | |
376 | ||
377 | mods[1]->mod_op = LDAP_MOD_ADD; | |
378 | mods[1]->mod_type = strdup(nickserv_conf.ldap_field_account); | |
379 | mods[1]->mod_values = account_vals; | |
380 | ||
381 | mods[2]->mod_op = LDAP_MOD_ADD; | |
382 | mods[2]->mod_type = strdup(nickserv_conf.ldap_field_password); | |
383 | mods[2]->mod_values = password_vals; | |
384 | ||
385 | if(nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email && email && *email) { | |
386 | mods[3]->mod_op = LDAP_MOD_ADD; | |
387 | mods[3]->mod_type = strdup(nickserv_conf.ldap_field_email); | |
388 | mods[3]->mod_values = email_vals; | |
389 | mods[4] = NULL; | |
390 | } | |
391 | else | |
392 | mods[3] = NULL; | |
393 | *num_mods_ret = num_mods; | |
394 | return mods; | |
395 | } | |
396 | ||
397 | int ldap_do_add(const char *account, const char *crypted, const char *email) | |
398 | { | |
399 | char newdn[MAXLEN]; | |
400 | LDAPMod **mods; | |
401 | int rc, i; | |
402 | int num_mods; | |
403 | char *passbuf; | |
404 | ||
405 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
406 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
407 | return rc; | |
408 | } | |
409 | ||
410 | passbuf = make_password(crypted); | |
411 | snprintf(newdn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); | |
412 | mods = make_mods_add(account, passbuf, email, &num_mods); | |
413 | if(!mods) { | |
414 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_add"); | |
415 | return LDAP_OTHER; | |
416 | } | |
417 | rc = ldap_add_ext_s(ld, newdn, mods, NULL, NULL); | |
418 | if(rc != LDAP_SUCCESS && rc!= LDAP_ALREADY_EXISTS) { | |
419 | log_module(MAIN_LOG, LOG_ERROR, "Error adding ldap account: %s -- %s", account, ldap_err2string(rc)); | |
420 | // return rc; | |
421 | } | |
422 | //ldap_unbind_s(ld); | |
423 | for(i = 0; i < num_mods; i++) { | |
424 | free(mods[i]->mod_type); | |
425 | free(mods[i]); | |
426 | } | |
427 | free(mods); | |
428 | free(passbuf); | |
429 | return rc; | |
430 | } | |
431 | ||
432 | int ldap_delete_account(char *account) | |
433 | { | |
434 | char dn[MAXLEN]; | |
435 | int rc; | |
436 | ||
437 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
438 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
439 | return rc; | |
440 | } | |
441 | ||
442 | memset(dn, 0, MAXLEN); | |
443 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); | |
444 | return(ldap_delete_s(ld, dn)); | |
445 | } | |
446 | ||
447 | int ldap_rename_account(char *oldaccount, char *newaccount) | |
448 | { | |
449 | char dn[MAXLEN], newdn[MAXLEN]; | |
450 | int rc; | |
451 | ||
452 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
453 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
454 | return rc; | |
455 | } | |
456 | ||
457 | memset(dn, 0, MAXLEN); | |
458 | memset(newdn, 0, MAXLEN); | |
459 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, oldaccount); | |
460 | strcat(newdn, nickserv_conf.ldap_field_account); | |
461 | strcat(newdn, "="); | |
462 | strcat(newdn, newaccount); | |
463 | rc = ldap_modrdn2_s(ld, dn, newdn, true); | |
464 | if(rc != LDAP_SUCCESS) { | |
465 | log_module(MAIN_LOG, LOG_ERROR, "Error modifying ldap account: %s -- %s", oldaccount, ldap_err2string(rc)); | |
466 | //return rc; | |
467 | } | |
468 | return rc; | |
469 | ||
470 | } | |
471 | ||
472 | LDAPMod **make_mods_modify(const char *password, const char *email, int *num_mods_ret) | |
473 | { | |
474 | static char *password_vals[] = { NULL, NULL }; | |
475 | static char *email_vals[] = { NULL, NULL }; | |
476 | int num_mods = 0; | |
477 | int i; | |
478 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
479 | LDAPMod **mods; | |
480 | ||
481 | password_vals[0] = (char *) password; | |
482 | email_vals[0] = (char *) email; | |
483 | ||
484 | if(!(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password)) | |
485 | return 0; /* password required */ | |
486 | /* | |
487 | if(email && *email && nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email) | |
488 | num_mods++; | |
489 | */ | |
490 | if(password) | |
491 | num_mods++; | |
492 | if(email) | |
493 | num_mods++; | |
494 | ||
495 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
496 | for( i = 0; i < num_mods; i++) { | |
497 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
498 | memset(mods[i], 0, sizeof(LDAPMod)); | |
499 | } | |
500 | ||
501 | i = 0; | |
502 | if(nickserv_conf.ldap_field_password && *nickserv_conf.ldap_field_password && | |
503 | password) { | |
504 | mods[i]->mod_op = LDAP_MOD_REPLACE; | |
505 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_password); | |
506 | mods[i]->mod_values = password_vals; | |
507 | i++; | |
508 | } | |
509 | ||
510 | if(nickserv_conf.ldap_field_email && *nickserv_conf.ldap_field_email && email) { | |
511 | mods[i]->mod_op = LDAP_MOD_REPLACE; | |
512 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_email); | |
513 | mods[i]->mod_values = email_vals; | |
514 | i++; | |
515 | } | |
516 | mods[i] = NULL; | |
517 | *num_mods_ret = num_mods; | |
518 | return mods; | |
519 | } | |
520 | ||
521 | ||
522 | /* Save email or password to server | |
523 | * | |
524 | * password - UNENCRYPTED password. This function encrypts if libs are available | |
525 | * email - email address | |
526 | * | |
527 | * NULL to make no change | |
528 | */ | |
529 | int ldap_do_modify(const char *account, const char *password, const char *email) | |
530 | { | |
531 | char dn[MAXLEN]; | |
532 | LDAPMod **mods; | |
533 | int rc, i; | |
534 | int num_mods; | |
535 | char *passbuf = NULL; | |
536 | ||
537 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
538 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
539 | return rc; | |
540 | } | |
541 | ||
542 | if(password) { | |
543 | passbuf = make_password(password); | |
544 | } | |
545 | ||
546 | snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account); | |
547 | mods = make_mods_modify(passbuf, email, &num_mods); | |
548 | if(!mods) { | |
549 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_do_modify"); | |
550 | return LDAP_OTHER; | |
551 | } | |
552 | rc = ldap_modify_s(ld, dn, mods); | |
553 | if(rc != LDAP_SUCCESS) { | |
554 | log_module(MAIN_LOG, LOG_ERROR, "Error modifying ldap account: %s -- %s", account, ldap_err2string(rc)); | |
555 | // return rc; | |
556 | } | |
557 | for(i = 0; i < num_mods; i++) { | |
558 | free(mods[i]->mod_type); | |
559 | free(mods[i]); | |
560 | } | |
561 | free(mods); | |
562 | if(passbuf) | |
563 | free(passbuf); | |
564 | return rc; | |
565 | } | |
566 | ||
567 | LDAPMod **make_mods_group(const char *account, int operation, int *num_mods_ret) | |
568 | { | |
569 | static char *uid_vals[] = { NULL, NULL }; | |
570 | int num_mods = 1; | |
571 | int i; | |
572 | /* TODO: take this from nickserv_conf.ldap_add_objects */ | |
573 | LDAPMod **mods; | |
574 | ||
575 | uid_vals[0] = (char *) account; | |
576 | ||
577 | if(!(nickserv_conf.ldap_field_group_member && *nickserv_conf.ldap_field_group_member)) | |
578 | return 0; /* password required */ | |
579 | ||
580 | mods = ( LDAPMod ** ) malloc(( num_mods + 1 ) * sizeof( LDAPMod * )); | |
581 | for( i = 0; i < num_mods; i++) { | |
582 | mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod)); | |
583 | memset(mods[i], 0, sizeof(LDAPMod)); | |
584 | } | |
585 | ||
586 | i = 0; | |
587 | mods[i]->mod_op = operation; | |
588 | mods[i]->mod_type = strdup(nickserv_conf.ldap_field_group_member); | |
589 | mods[i]->mod_values = uid_vals; | |
590 | i++; | |
591 | mods[i] = NULL; | |
592 | *num_mods_ret = num_mods; | |
593 | return mods; | |
594 | } | |
595 | ||
596 | ||
597 | int ldap_add2group(char *account, const char *group) | |
598 | { | |
599 | LDAPMod **mods; | |
600 | int num_mods; | |
601 | int rc, i; | |
602 | ||
603 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
604 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
605 | return rc; | |
606 | } | |
607 | mods = make_mods_group(account, LDAP_MOD_ADD, &num_mods); | |
608 | if(!mods) { | |
609 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for add2group"); | |
610 | return LDAP_OTHER; | |
611 | } | |
612 | rc = ldap_modify_s(ld, group, mods); | |
613 | if(rc != LDAP_SUCCESS && rc != LDAP_TYPE_OR_VALUE_EXISTS) { | |
614 | log_module(MAIN_LOG, LOG_ERROR, "Error adding %s to group %s: %s", account, group, ldap_err2string(rc)); | |
615 | return rc; | |
616 | } | |
617 | for(i = 0; i < num_mods; i++) { | |
618 | free(mods[i]->mod_type); | |
619 | free(mods[i]); | |
620 | } | |
621 | free(mods); | |
622 | return rc; | |
623 | } | |
624 | ||
625 | int ldap_delfromgroup(char *account, const char *group) | |
626 | { | |
627 | LDAPMod **mods; | |
628 | int num_mods; | |
629 | int rc, i; | |
630 | ||
631 | if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) { | |
632 | log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin"); | |
633 | return rc; | |
634 | } | |
635 | mods = make_mods_group(account, LDAP_MOD_DELETE, &num_mods); | |
636 | if(!mods) { | |
637 | log_module(MAIN_LOG, LOG_ERROR, "Error building mods for delfromgroup"); | |
638 | return LDAP_OTHER; | |
639 | } | |
640 | rc = ldap_modify_s(ld, group, mods); | |
641 | if(rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_ATTRIBUTE) { | |
642 | log_module(MAIN_LOG, LOG_ERROR, "Error removing %s from group %s: %s", account, group, ldap_err2string(rc)); | |
643 | return rc; | |
644 | } | |
645 | for(i = 0; i < num_mods; i++) { | |
646 | free(mods[i]->mod_type); | |
647 | free(mods[i]); | |
648 | } | |
649 | free(mods); | |
650 | return rc; | |
651 | } | |
652 | ||
653 | ||
654 | void ldap_close() | |
655 | { | |
656 | admin_bind = false; | |
657 | ldap_unbind(ld); | |
658 | } | |
659 | ||
660 | #endif |