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1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * s_conf.c: Configuration file functions. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | */ | |
24 | ||
25 | #include "stdinc.h" | |
26 | #include "ircd_defs.h" | |
27 | #include "s_conf.h" | |
28 | #include "s_user.h" | |
29 | #include "s_newconf.h" | |
30 | #include "newconf.h" | |
31 | #include "s_serv.h" | |
32 | #include "s_stats.h" | |
33 | #include "channel.h" | |
34 | #include "class.h" | |
35 | #include "client.h" | |
36 | #include "hash.h" | |
37 | #include "match.h" | |
38 | #include "ircd.h" | |
39 | #include "listener.h" | |
40 | #include "hostmask.h" | |
41 | #include "modules.h" | |
42 | #include "numeric.h" | |
43 | #include "logger.h" | |
44 | #include "send.h" | |
45 | #include "reject.h" | |
46 | #include "cache.h" | |
47 | #include "privilege.h" | |
48 | #include "sslproc.h" | |
49 | #include "wsproc.h" | |
50 | #include "bandbi.h" | |
51 | #include "operhash.h" | |
52 | #include "chmode.h" | |
53 | #include "hook.h" | |
54 | #include "s_assert.h" | |
55 | #include "authproc.h" | |
56 | #include "supported.h" | |
57 | ||
58 | struct config_server_hide ConfigServerHide; | |
59 | ||
60 | extern int yyparse(void); /* defined in y.tab.c */ | |
61 | extern char yy_linebuf[16384]; /* defined in ircd_lexer.l */ | |
62 | ||
63 | static rb_bh *confitem_heap = NULL; | |
64 | ||
65 | rb_dlink_list prop_bans; | |
66 | ||
67 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; | |
68 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
69 | rb_dlink_list service_list; | |
70 | ||
71 | /* internally defined functions */ | |
72 | static void set_default_conf(void); | |
73 | static void validate_conf(void); | |
74 | static void read_conf(void); | |
75 | static void clear_out_old_conf(void); | |
76 | ||
77 | static void expire_prop_bans(void *list); | |
78 | static void expire_temp_kd(void *list); | |
79 | static void reorganise_temp_kd(void *list); | |
80 | ||
81 | FILE *conf_fbfile_in; | |
82 | extern char yytext[]; | |
83 | ||
84 | static int verify_access(struct Client *client_p, const char *username); | |
85 | static struct ConfItem *find_address_conf_by_client(struct Client *client_p, const char *username); | |
86 | static int attach_iline(struct Client *, struct ConfItem *); | |
87 | ||
88 | void | |
89 | init_s_conf(void) | |
90 | { | |
91 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); | |
92 | ||
93 | rb_event_addish("expire_prop_bans", expire_prop_bans, &prop_bans, 60); | |
94 | ||
95 | rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60); | |
96 | rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60); | |
97 | ||
98 | rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd, | |
99 | &temp_klines[TEMP_HOUR], 3600); | |
100 | rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd, | |
101 | &temp_dlines[TEMP_HOUR], 3600); | |
102 | rb_event_addish("expire_temp_klines_day", reorganise_temp_kd, | |
103 | &temp_klines[TEMP_DAY], 86400); | |
104 | rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd, | |
105 | &temp_dlines[TEMP_DAY], 86400); | |
106 | rb_event_addish("expire_temp_klines_week", reorganise_temp_kd, | |
107 | &temp_klines[TEMP_WEEK], 604800); | |
108 | rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd, | |
109 | &temp_dlines[TEMP_WEEK], 604800); | |
110 | } | |
111 | ||
112 | /* | |
113 | * make_conf | |
114 | * | |
115 | * inputs - none | |
116 | * output - pointer to new conf entry | |
117 | * side effects - none | |
118 | */ | |
119 | struct ConfItem * | |
120 | make_conf() | |
121 | { | |
122 | struct ConfItem *aconf; | |
123 | ||
124 | aconf = rb_bh_alloc(confitem_heap); | |
125 | aconf->status = CONF_ILLEGAL; | |
126 | return (aconf); | |
127 | } | |
128 | ||
129 | /* | |
130 | * free_conf | |
131 | * | |
132 | * inputs - pointer to conf to free | |
133 | * output - none | |
134 | * side effects - crucial password fields are zeroed, conf is freed | |
135 | */ | |
136 | void | |
137 | free_conf(struct ConfItem *aconf) | |
138 | { | |
139 | s_assert(aconf != NULL); | |
140 | if(aconf == NULL) | |
141 | return; | |
142 | ||
143 | /* security.. */ | |
144 | if(aconf->passwd) | |
145 | memset(aconf->passwd, 0, strlen(aconf->passwd)); | |
146 | if(aconf->spasswd) | |
147 | memset(aconf->spasswd, 0, strlen(aconf->spasswd)); | |
148 | ||
149 | rb_free(aconf->passwd); | |
150 | rb_free(aconf->spasswd); | |
151 | rb_free(aconf->className); | |
152 | rb_free(aconf->user); | |
153 | rb_free(aconf->host); | |
154 | ||
155 | if(IsConfBan(aconf)) | |
156 | operhash_delete(aconf->info.oper); | |
157 | else | |
158 | rb_free(aconf->info.name); | |
159 | ||
160 | rb_bh_free(confitem_heap, aconf); | |
161 | } | |
162 | ||
163 | /* | |
164 | * check_client | |
165 | * | |
166 | * inputs - pointer to client | |
167 | * output - 0 = Success | |
168 | * NOT_AUTHORISED (-1) = Access denied (no I line match) | |
169 | * I_SOCKET_ERROR (-2) = Bad socket. | |
170 | * I_LINE_FULL (-3) = I-line is full | |
171 | * TOO_MANY (-4) = Too many connections from hostname | |
172 | * BANNED_CLIENT (-5) = K-lined | |
173 | * side effects - Ordinary client access check. | |
174 | * Look for conf lines which have the same | |
175 | * status as the flags passed. | |
176 | */ | |
177 | int | |
178 | check_client(struct Client *client_p, struct Client *source_p, const char *username) | |
179 | { | |
180 | int i; | |
181 | ||
182 | if((i = verify_access(source_p, username))) | |
183 | { | |
184 | ilog(L_FUSER, "Access denied: %s[%s]", | |
185 | source_p->name, source_p->sockhost); | |
186 | } | |
187 | ||
188 | switch (i) | |
189 | { | |
190 | case I_SOCKET_ERROR: | |
191 | exit_client(client_p, source_p, &me, "Socket Error"); | |
192 | break; | |
193 | ||
194 | case TOO_MANY_LOCAL: | |
195 | /* Note that these notices are sent to opers on other | |
196 | * servers also, so even if local opers are allowed to | |
197 | * see the IP, we still cannot send it. | |
198 | */ | |
199 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
200 | "Too many local connections for %s!%s%s@%s", | |
201 | source_p->name, IsGotId(source_p) ? "" : "~", | |
202 | source_p->username, | |
203 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
204 | ||
205 | ilog(L_FUSER, "Too many local connections from %s!%s%s@%s", | |
206 | source_p->name, IsGotId(source_p) ? "" : "~", | |
207 | source_p->username, source_p->sockhost); | |
208 | ||
209 | ServerStats.is_ref++; | |
210 | exit_client(client_p, source_p, &me, "Too many host connections (local)"); | |
211 | break; | |
212 | ||
213 | case TOO_MANY_GLOBAL: | |
214 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
215 | "Too many global connections for %s!%s%s@%s", | |
216 | source_p->name, IsGotId(source_p) ? "" : "~", | |
217 | source_p->username, | |
218 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
219 | ilog(L_FUSER, "Too many global connections from %s!%s%s@%s", | |
220 | source_p->name, IsGotId(source_p) ? "" : "~", | |
221 | source_p->username, source_p->sockhost); | |
222 | ||
223 | ServerStats.is_ref++; | |
224 | exit_client(client_p, source_p, &me, "Too many host connections (global)"); | |
225 | break; | |
226 | ||
227 | case TOO_MANY_IDENT: | |
228 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
229 | "Too many user connections for %s!%s%s@%s", | |
230 | source_p->name, IsGotId(source_p) ? "" : "~", | |
231 | source_p->username, | |
232 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
233 | ilog(L_FUSER, "Too many user connections from %s!%s%s@%s", | |
234 | source_p->name, IsGotId(source_p) ? "" : "~", | |
235 | source_p->username, source_p->sockhost); | |
236 | ||
237 | ServerStats.is_ref++; | |
238 | exit_client(client_p, source_p, &me, "Too many user connections (global)"); | |
239 | break; | |
240 | ||
241 | case I_LINE_FULL: | |
242 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
243 | "I-line is full for %s!%s%s@%s (%s).", | |
244 | source_p->name, IsGotId(source_p) ? "" : "~", | |
245 | source_p->username, source_p->host, | |
246 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255"); | |
247 | ||
248 | ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", | |
249 | source_p->name, IsGotId(source_p) ? "" : "~", | |
250 | source_p->username, source_p->sockhost); | |
251 | ||
252 | ServerStats.is_ref++; | |
253 | exit_client(client_p, source_p, &me, | |
254 | "No more connections allowed in your connection class"); | |
255 | break; | |
256 | ||
257 | case NOT_AUTHORISED: | |
258 | { | |
259 | int port = -1; | |
260 | port = ntohs(GET_SS_PORT(&source_p->localClient->listener->addr[0])); | |
261 | ||
262 | ServerStats.is_ref++; | |
263 | /* jdc - lists server name & port connections are on */ | |
264 | /* a purely cosmetical change */ | |
265 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
266 | #if 0 | |
267 | static char ipaddr[HOSTIPLEN]; | |
268 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); | |
269 | #endif | |
270 | sendto_realops_snomask(SNO_UNAUTH, L_ALL, | |
271 | "Unauthorised client connection from " | |
272 | "%s!%s%s@%s [%s] on [%s/%u].", | |
273 | source_p->name, IsGotId(source_p) ? "" : "~", | |
274 | source_p->username, source_p->host, | |
275 | source_p->sockhost, | |
276 | source_p->localClient->listener->name, port); | |
277 | ||
278 | ilog(L_FUSER, | |
279 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
280 | source_p->name, IsGotId(source_p) ? "" : "~", | |
281 | source_p->username, source_p->sockhost, | |
282 | source_p->localClient->listener->name, port); | |
283 | add_reject(client_p, NULL, NULL, NULL, "You are not authorised to use this server."); | |
284 | exit_client(client_p, source_p, &me, "You are not authorised to use this server."); | |
285 | break; | |
286 | } | |
287 | case BANNED_CLIENT: | |
288 | exit_client(client_p, client_p, &me, "*** Banned "); | |
289 | ServerStats.is_ref++; | |
290 | break; | |
291 | ||
292 | case 0: | |
293 | default: | |
294 | break; | |
295 | } | |
296 | return (i); | |
297 | } | |
298 | ||
299 | /* | |
300 | * verify_access | |
301 | * | |
302 | * inputs - pointer to client to verify | |
303 | * - pointer to proposed username | |
304 | * output - 0 if success -'ve if not | |
305 | * side effect - find the first (best) I line to attach. | |
306 | */ | |
307 | static int | |
308 | verify_access(struct Client *client_p, const char *username) | |
309 | { | |
310 | struct ConfItem *aconf; | |
311 | ||
312 | aconf = find_address_conf_by_client(client_p, username); | |
313 | if(aconf == NULL) | |
314 | return NOT_AUTHORISED; | |
315 | ||
316 | if(aconf->status & CONF_CLIENT) | |
317 | { | |
318 | if(aconf->flags & CONF_FLAGS_REDIR) | |
319 | { | |
320 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), | |
321 | aconf->info.name ? aconf->info.name : "", aconf->port); | |
322 | return (NOT_AUTHORISED); | |
323 | } | |
324 | ||
325 | /* Thanks for spoof idea amm */ | |
326 | if(IsConfDoSpoofIp(aconf)) | |
327 | { | |
328 | char *p; | |
329 | ||
330 | /* show_ip() depends on this --fl */ | |
331 | SetIPSpoof(client_p); | |
332 | ||
333 | if(IsConfSpoofNotice(aconf)) | |
334 | { | |
335 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
336 | "%s spoofing: %s as %s", | |
337 | client_p->name, | |
338 | show_ip(NULL, client_p) ? client_p->host : aconf->info.name, | |
339 | aconf->info.name); | |
340 | } | |
341 | ||
342 | /* user@host spoof */ | |
343 | if((p = strchr(aconf->info.name, '@')) != NULL) | |
344 | { | |
345 | char *host = p+1; | |
346 | *p = '\0'; | |
347 | ||
348 | rb_strlcpy(client_p->username, aconf->info.name, | |
349 | sizeof(client_p->username)); | |
350 | rb_strlcpy(client_p->host, host, | |
351 | sizeof(client_p->host)); | |
352 | *p = '@'; | |
353 | } | |
354 | else | |
355 | rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host)); | |
356 | } | |
357 | return (attach_iline(client_p, aconf)); | |
358 | } | |
359 | else if(aconf->status & CONF_KILL) | |
360 | { | |
361 | if(ConfigFileEntry.kline_with_reason) | |
362 | sendto_one(client_p, | |
363 | form_str(ERR_YOUREBANNEDCREEP), | |
364 | me.name, client_p->name, | |
365 | get_user_ban_reason(aconf)); | |
366 | add_reject(client_p, aconf->user, aconf->host, aconf, NULL); | |
367 | return (BANNED_CLIENT); | |
368 | } | |
369 | ||
370 | return NOT_AUTHORISED; | |
371 | } | |
372 | ||
373 | ||
374 | /* | |
375 | * find_address_conf_by_client | |
376 | */ | |
377 | static struct ConfItem * | |
378 | find_address_conf_by_client(struct Client *client_p, const char *username) | |
379 | { | |
380 | struct ConfItem *aconf; | |
381 | char non_ident[USERLEN + 1]; | |
382 | ||
383 | if(IsGotId(client_p)) | |
384 | { | |
385 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
386 | client_p->username, client_p->username, | |
387 | (struct sockaddr *) &client_p->localClient->ip, | |
388 | GET_SS_FAMILY(&client_p->localClient->ip), | |
389 | client_p->localClient->auth_user); | |
390 | } | |
391 | else | |
392 | { | |
393 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); | |
394 | rb_strlcat(non_ident, username, sizeof(non_ident)); | |
395 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
396 | non_ident, client_p->username, | |
397 | (struct sockaddr *) &client_p->localClient->ip, | |
398 | GET_SS_FAMILY(&client_p->localClient->ip), | |
399 | client_p->localClient->auth_user); | |
400 | } | |
401 | return aconf; | |
402 | } | |
403 | ||
404 | ||
405 | /* | |
406 | * add_ip_limit | |
407 | * | |
408 | * Returns 1 if successful 0 if not | |
409 | * | |
410 | * This checks if the user has exceed the limits for their class | |
411 | * unless of course they are exempt.. | |
412 | */ | |
413 | ||
414 | static int | |
415 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
416 | { | |
417 | rb_patricia_node_t *pnode; | |
418 | int bitlen; | |
419 | ||
420 | /* If the limits are 0 don't do anything.. */ | |
421 | if(ConfCidrAmount(aconf) == 0 | |
422 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
423 | return -1; | |
424 | ||
425 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); | |
426 | ||
427 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) | |
428 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
429 | else | |
430 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
431 | ||
432 | if(pnode == NULL) | |
433 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); | |
434 | ||
435 | s_assert(pnode != NULL); | |
436 | ||
437 | if(pnode != NULL) | |
438 | { | |
439 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) | |
440 | { | |
441 | /* This should only happen if the limits are set to 0 */ | |
442 | if((intptr_t)pnode->data == 0) | |
443 | { | |
444 | rb_patricia_remove(ConfIpLimits(aconf), pnode); | |
445 | } | |
446 | return (0); | |
447 | } | |
448 | ||
449 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); | |
450 | } | |
451 | return 1; | |
452 | } | |
453 | ||
454 | static void | |
455 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
456 | { | |
457 | rb_patricia_node_t *pnode; | |
458 | ||
459 | /* If the limits are 0 don't do anything.. */ | |
460 | if(ConfCidrAmount(aconf) == 0 | |
461 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
462 | return; | |
463 | ||
464 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); | |
465 | if(pnode == NULL) | |
466 | return; | |
467 | ||
468 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); | |
469 | if(((intptr_t)pnode->data) == 0) | |
470 | { | |
471 | rb_patricia_remove(ConfIpLimits(aconf), pnode); | |
472 | } | |
473 | ||
474 | } | |
475 | ||
476 | /* | |
477 | * attach_iline | |
478 | * | |
479 | * inputs - client pointer | |
480 | * - conf pointer | |
481 | * output - | |
482 | * side effects - do actual attach | |
483 | */ | |
484 | static int | |
485 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
486 | { | |
487 | struct Client *target_p; | |
488 | rb_dlink_node *ptr; | |
489 | int local_count = 0; | |
490 | int global_count = 0; | |
491 | int ident_count = 0; | |
492 | int unidented; | |
493 | ||
494 | if(IsConfExemptLimits(aconf)) | |
495 | return (attach_conf(client_p, aconf)); | |
496 | ||
497 | unidented = !IsGotId(client_p) && !IsNoTilde(aconf) && | |
498 | (!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@')); | |
499 | ||
500 | /* find_hostname() returns the head of the list to search */ | |
501 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) | |
502 | { | |
503 | target_p = ptr->data; | |
504 | ||
505 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
506 | continue; | |
507 | ||
508 | if(MyConnect(target_p)) | |
509 | local_count++; | |
510 | ||
511 | global_count++; | |
512 | ||
513 | if(unidented) | |
514 | { | |
515 | if(*target_p->username == '~') | |
516 | ident_count++; | |
517 | } | |
518 | else if(irccmp(target_p->username, client_p->username) == 0) | |
519 | ident_count++; | |
520 | ||
521 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
522 | return (TOO_MANY_LOCAL); | |
523 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
524 | return (TOO_MANY_GLOBAL); | |
525 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
526 | return (TOO_MANY_IDENT); | |
527 | } | |
528 | ||
529 | ||
530 | return (attach_conf(client_p, aconf)); | |
531 | } | |
532 | ||
533 | /* | |
534 | * deref_conf | |
535 | * | |
536 | * inputs - ConfItem that is referenced by something other than a client | |
537 | * side effects - Decrement and free ConfItem if appropriate | |
538 | */ | |
539 | void | |
540 | deref_conf(struct ConfItem *aconf) | |
541 | { | |
542 | aconf->clients--; | |
543 | if(!aconf->clients && IsIllegal(aconf)) | |
544 | free_conf(aconf); | |
545 | } | |
546 | ||
547 | /* | |
548 | * detach_conf | |
549 | * | |
550 | * inputs - pointer to client to detach | |
551 | * output - 0 for success, -1 for failure | |
552 | * side effects - Disassociate configuration from the client. | |
553 | * Also removes a class from the list if marked for deleting. | |
554 | */ | |
555 | int | |
556 | detach_conf(struct Client *client_p) | |
557 | { | |
558 | struct ConfItem *aconf; | |
559 | ||
560 | aconf = client_p->localClient->att_conf; | |
561 | ||
562 | if(aconf != NULL) | |
563 | { | |
564 | if(ClassPtr(aconf)) | |
565 | { | |
566 | remove_ip_limit(client_p, aconf); | |
567 | ||
568 | if(ConfCurrUsers(aconf) > 0) | |
569 | --ConfCurrUsers(aconf); | |
570 | ||
571 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
572 | { | |
573 | free_class(ClassPtr(aconf)); | |
574 | ClassPtr(aconf) = NULL; | |
575 | } | |
576 | ||
577 | } | |
578 | ||
579 | aconf->clients--; | |
580 | if(!aconf->clients && IsIllegal(aconf)) | |
581 | free_conf(aconf); | |
582 | ||
583 | client_p->localClient->att_conf = NULL; | |
584 | return 0; | |
585 | } | |
586 | ||
587 | return -1; | |
588 | } | |
589 | ||
590 | /* | |
591 | * attach_conf | |
592 | * | |
593 | * inputs - client pointer | |
594 | * - conf pointer | |
595 | * output - | |
596 | * side effects - Associate a specific configuration entry to a *local* | |
597 | * client (this is the one which used in accepting the | |
598 | * connection). Note, that this automatically changes the | |
599 | * attachment if there was an old one... | |
600 | */ | |
601 | int | |
602 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
603 | { | |
604 | if(IsIllegal(aconf)) | |
605 | return (NOT_AUTHORISED); | |
606 | ||
607 | if(s_assert(ClassPtr(aconf))) | |
608 | return (NOT_AUTHORISED); | |
609 | ||
610 | if(!add_ip_limit(client_p, aconf)) | |
611 | return (TOO_MANY_LOCAL); | |
612 | ||
613 | if((aconf->status & CONF_CLIENT) && | |
614 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
615 | { | |
616 | if(!IsConfExemptLimits(aconf)) | |
617 | { | |
618 | return (I_LINE_FULL); | |
619 | } | |
620 | else | |
621 | { | |
622 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); | |
623 | } | |
624 | ||
625 | } | |
626 | ||
627 | if(client_p->localClient->att_conf != NULL) | |
628 | detach_conf(client_p); | |
629 | ||
630 | client_p->localClient->att_conf = aconf; | |
631 | ||
632 | aconf->clients++; | |
633 | ConfCurrUsers(aconf)++; | |
634 | return (0); | |
635 | } | |
636 | ||
637 | /* | |
638 | * rehash | |
639 | * | |
640 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
641 | * as a result of an operator issuing this command, else assume it has been | |
642 | * called as a result of the server receiving a HUP signal. | |
643 | */ | |
644 | bool | |
645 | rehash(bool sig) | |
646 | { | |
647 | rb_dlink_node *n; | |
648 | ||
649 | hook_data_rehash hdata = { sig }; | |
650 | ||
651 | if(sig) | |
652 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
653 | "Got signal SIGHUP, reloading ircd conf. file"); | |
654 | ||
655 | rehash_authd(); | |
656 | ||
657 | /* don't close listeners until we know we can go ahead with the rehash */ | |
658 | read_conf_files(false); | |
659 | ||
660 | if(ServerInfo.description != NULL) | |
661 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); | |
662 | else | |
663 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); | |
664 | ||
665 | open_logfiles(); | |
666 | ||
667 | RB_DLINK_FOREACH(n, local_oper_list.head) | |
668 | { | |
669 | struct Client *oper = n->data; | |
670 | const char *modeparv[4]; | |
671 | modeparv[0] = modeparv[1] = oper->name; | |
672 | modeparv[2] = "+"; | |
673 | modeparv[3] = NULL; | |
674 | user_mode(oper, oper, 3, modeparv); | |
675 | } | |
676 | ||
677 | call_hook(h_rehash, &hdata); | |
678 | return false; | |
679 | } | |
680 | ||
681 | void | |
682 | rehash_bans(void) | |
683 | { | |
684 | bandb_rehash_bans(); | |
685 | } | |
686 | ||
687 | /* | |
688 | * set_default_conf() | |
689 | * | |
690 | * inputs - NONE | |
691 | * output - NONE | |
692 | * side effects - Set default values here. | |
693 | * This is called **PRIOR** to parsing the | |
694 | * configuration file. If you want to do some validation | |
695 | * of values later, put them in validate_conf(). | |
696 | */ | |
697 | ||
698 | static void | |
699 | set_default_conf(void) | |
700 | { | |
701 | /* ServerInfo.name is not rehashable */ | |
702 | /* ServerInfo.name = ServerInfo.name; */ | |
703 | ServerInfo.description = NULL; | |
704 | ServerInfo.network_name = NULL; | |
705 | ||
706 | memset(&ServerInfo.bind4, 0, sizeof(ServerInfo.bind4)); | |
707 | SET_SS_FAMILY(&ServerInfo.bind4, AF_UNSPEC); | |
708 | memset(&ServerInfo.bind6, 0, sizeof(ServerInfo.bind6)); | |
709 | SET_SS_FAMILY(&ServerInfo.bind6, AF_UNSPEC); | |
710 | ||
711 | AdminInfo.name = NULL; | |
712 | AdminInfo.email = NULL; | |
713 | AdminInfo.description = NULL; | |
714 | ||
715 | ConfigFileEntry.default_operstring = NULL; | |
716 | ConfigFileEntry.default_adminstring = NULL; | |
717 | ConfigFileEntry.servicestring = NULL; | |
718 | ConfigFileEntry.sasl_service = NULL; | |
719 | ||
720 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; | |
721 | ConfigFileEntry.failed_oper_notice = true; | |
722 | ConfigFileEntry.anti_nick_flood = false; | |
723 | ConfigFileEntry.disable_fake_channels = false; | |
724 | ConfigFileEntry.max_nick_time = 20; | |
725 | ConfigFileEntry.max_nick_changes = 5; | |
726 | ConfigFileEntry.max_accept = 20; | |
727 | ConfigFileEntry.max_monitor = 60; | |
728 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
729 | ConfigFileEntry.target_change = true; | |
730 | ConfigFileEntry.anti_spam_exit_message_time = 0; | |
731 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
732 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
733 | ConfigFileEntry.client_exit = true; | |
734 | ConfigFileEntry.dline_with_reason = true; | |
735 | ConfigFileEntry.kline_with_reason = true; | |
736 | ConfigFileEntry.warn_no_nline = true; | |
737 | ConfigFileEntry.non_redundant_klines = true; | |
738 | ConfigFileEntry.stats_e_disabled = false; | |
739 | ConfigFileEntry.stats_o_oper_only = false; | |
740 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ | |
741 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ | |
742 | ConfigFileEntry.stats_P_oper_only = false; | |
743 | ConfigFileEntry.stats_c_oper_only = false; | |
744 | ConfigFileEntry.stats_y_oper_only = false; | |
745 | ConfigFileEntry.stats_h_oper_only = false; | |
746 | ConfigFileEntry.map_oper_only = true; | |
747 | ConfigFileEntry.operspy_admin_only = false; | |
748 | ConfigFileEntry.pace_wait = 10; | |
749 | ConfigFileEntry.caller_id_wait = 60; | |
750 | ConfigFileEntry.pace_wait_simple = 1; | |
751 | ConfigFileEntry.short_motd = false; | |
752 | ConfigFileEntry.no_oper_flood = false; | |
753 | ConfigFileEntry.fname_userlog = NULL; | |
754 | ConfigFileEntry.fname_fuserlog = NULL; | |
755 | ConfigFileEntry.fname_operlog = NULL; | |
756 | ConfigFileEntry.fname_foperlog = NULL; | |
757 | ConfigFileEntry.fname_serverlog = NULL; | |
758 | ConfigFileEntry.fname_killlog = NULL; | |
759 | ConfigFileEntry.fname_klinelog = NULL; | |
760 | ConfigFileEntry.fname_operspylog = NULL; | |
761 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
762 | ConfigFileEntry.hide_spoof_ips = true; | |
763 | ConfigFileEntry.hide_error_messages = 1; | |
764 | ConfigFileEntry.dots_in_ident = 0; | |
765 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
766 | ConfigFileEntry.use_whois_actually = true; | |
767 | ConfigFileEntry.burst_away = false; | |
768 | ConfigFileEntry.collision_fnc = true; | |
769 | ConfigFileEntry.resv_fnc = true; | |
770 | ConfigFileEntry.global_snotices = true; | |
771 | ConfigFileEntry.operspy_dont_care_user_info = false; | |
772 | ConfigFileEntry.use_propagated_bans = true; | |
773 | ConfigFileEntry.max_ratelimit_tokens = 30; | |
774 | ConfigFileEntry.away_interval = 30; | |
775 | ConfigFileEntry.tls_ciphers_oper_only = false; | |
776 | ||
777 | #ifdef HAVE_LIBZ | |
778 | ConfigFileEntry.compression_level = 4; | |
779 | #endif | |
780 | ||
781 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | | |
782 | UMODE_OPERWALL | UMODE_WALLOP; | |
783 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
784 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
785 | ||
786 | ConfigChannel.use_except = true; | |
787 | ConfigChannel.use_invex = true; | |
788 | ConfigChannel.use_forward = true; | |
789 | ConfigChannel.use_knock = true; | |
790 | ConfigChannel.knock_delay = 300; | |
791 | ConfigChannel.knock_delay_channel = 60; | |
792 | ConfigChannel.max_chans_per_user = 15; | |
793 | ConfigChannel.max_chans_per_user_large = 60; | |
794 | ConfigChannel.max_bans = 25; | |
795 | ConfigChannel.max_bans_large = 500; | |
796 | ConfigChannel.only_ascii_channels = false; | |
797 | ConfigChannel.burst_topicwho = false; | |
798 | ConfigChannel.kick_on_split_riding = false; | |
799 | ||
800 | ConfigChannel.default_split_user_count = 15000; | |
801 | ConfigChannel.default_split_server_count = 10; | |
802 | ConfigChannel.no_join_on_split = false; | |
803 | ConfigChannel.no_create_on_split = true; | |
804 | ConfigChannel.resv_forcepart = true; | |
805 | ConfigChannel.channel_target_change = true; | |
806 | ConfigChannel.disable_local_channels = false; | |
807 | ConfigChannel.displayed_usercount = 3; | |
808 | ConfigChannel.opmod_send_statusmsg = false; | |
809 | ||
810 | ConfigChannel.autochanmodes = MODE_TOPICLIMIT | MODE_NOPRIVMSGS; | |
811 | ||
812 | ConfigServerHide.flatten_links = 0; | |
813 | ConfigServerHide.links_delay = 300; | |
814 | ConfigServerHide.hidden = 0; | |
815 | ConfigServerHide.disable_hidden = 0; | |
816 | ||
817 | ConfigFileEntry.min_nonwildcard = 4; | |
818 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
819 | ConfigFileEntry.default_floodcount = 8; | |
820 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; | |
821 | ConfigFileEntry.tkline_expire_notices = 0; | |
822 | ||
823 | ConfigFileEntry.reject_after_count = 5; | |
824 | ConfigFileEntry.reject_ban_time = 300; | |
825 | ConfigFileEntry.reject_duration = 120; | |
826 | ConfigFileEntry.throttle_count = 4; | |
827 | ConfigFileEntry.throttle_duration = 60; | |
828 | ||
829 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_DEFAULT; | |
830 | ConfigFileEntry.client_flood_burst_rate = 5; | |
831 | ConfigFileEntry.client_flood_burst_max = 5; | |
832 | ConfigFileEntry.client_flood_message_time = 1; | |
833 | ConfigFileEntry.client_flood_message_num = 2; | |
834 | ||
835 | ServerInfo.default_max_clients = MAXCONNECTIONS; | |
836 | ||
837 | ConfigFileEntry.nicklen = NICKLEN; | |
838 | ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA1; | |
839 | ConfigFileEntry.hide_opers_in_whois = 0; | |
840 | ConfigFileEntry.hide_opers = 0; | |
841 | ||
842 | if (!alias_dict) | |
843 | alias_dict = rb_dictionary_create("alias", rb_strcasecmp); | |
844 | } | |
845 | ||
846 | /* | |
847 | * read_conf() | |
848 | * | |
849 | * | |
850 | * inputs - None | |
851 | * output - None | |
852 | * side effects - Read configuration file. | |
853 | */ | |
854 | static void | |
855 | read_conf(void) | |
856 | { | |
857 | lineno = 0; | |
858 | ||
859 | set_default_conf(); /* Set default values prior to conf parsing */ | |
860 | yyparse(); /* Load the values from the conf */ | |
861 | validate_conf(); /* Check to make sure some values are still okay. */ | |
862 | /* Some global values are also loaded here. */ | |
863 | check_class(); /* Make sure classes are valid */ | |
864 | privilegeset_delete_all_illegal(); | |
865 | construct_cflags_strings(); | |
866 | } | |
867 | ||
868 | static void | |
869 | validate_conf(void) | |
870 | { | |
871 | if(ConfigFileEntry.default_ident_timeout < 1) | |
872 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; | |
873 | ||
874 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) | |
875 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
876 | ||
877 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
878 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
879 | ||
880 | if(ServerInfo.network_name == NULL) | |
881 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); | |
882 | ||
883 | if(ServerInfo.ssld_count < 1) | |
884 | ServerInfo.ssld_count = 1; | |
885 | ||
886 | /* XXX: configurable? */ | |
887 | ServerInfo.wsockd_count = 1; | |
888 | ||
889 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list)) | |
890 | { | |
891 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
892 | ircd_ssl_ok = false; | |
893 | } else { | |
894 | ircd_ssl_ok = true; | |
895 | ssld_update_config(); | |
896 | } | |
897 | ||
898 | if(ServerInfo.ssld_count > get_ssld_count()) | |
899 | { | |
900 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
901 | /* start up additional ssld if needed */ | |
902 | start_ssldaemon(start); | |
903 | } | |
904 | ||
905 | if(ServerInfo.wsockd_count > get_wsockd_count()) | |
906 | { | |
907 | int start = ServerInfo.wsockd_count - get_wsockd_count(); | |
908 | start_wsockd(start); | |
909 | } | |
910 | ||
911 | /* General conf */ | |
912 | if (ConfigFileEntry.default_operstring == NULL) | |
913 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); | |
914 | ||
915 | if (ConfigFileEntry.default_adminstring == NULL) | |
916 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
917 | ||
918 | if (ConfigFileEntry.servicestring == NULL) | |
919 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); | |
920 | ||
921 | if (ConfigFileEntry.sasl_service == NULL) | |
922 | ConfigFileEntry.sasl_service = rb_strdup("SaslServ"); | |
923 | ||
924 | /* RFC 1459 says 1 message per 2 seconds on average and bursts of | |
925 | * 5 messages are acceptable, so allow at least that. | |
926 | */ | |
927 | if(ConfigFileEntry.client_flood_burst_rate < 5) | |
928 | ConfigFileEntry.client_flood_burst_rate = 5; | |
929 | if(ConfigFileEntry.client_flood_burst_max < 5) | |
930 | ConfigFileEntry.client_flood_burst_max = 5; | |
931 | if(ConfigFileEntry.client_flood_message_time > | |
932 | ConfigFileEntry.client_flood_message_num * 2) | |
933 | ConfigFileEntry.client_flood_message_time = | |
934 | ConfigFileEntry.client_flood_message_num * 2; | |
935 | ||
936 | if((ConfigFileEntry.client_flood_max_lines < CLIENT_FLOOD_MIN) || | |
937 | (ConfigFileEntry.client_flood_max_lines > CLIENT_FLOOD_MAX)) | |
938 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_MAX; | |
939 | ||
940 | if(!split_users || !split_servers || | |
941 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
942 | { | |
943 | rb_event_delete(check_splitmode_ev); | |
944 | check_splitmode_ev = NULL; | |
945 | splitmode = 0; | |
946 | splitchecking = 0; | |
947 | } | |
948 | ||
949 | CharAttrs['&'] |= CHANPFX_C; | |
950 | if (ConfigChannel.disable_local_channels) | |
951 | CharAttrs['&'] &= ~CHANPFX_C; | |
952 | ||
953 | chantypes_update(); | |
954 | } | |
955 | ||
956 | /* add_temp_kline() | |
957 | * | |
958 | * inputs - pointer to struct ConfItem | |
959 | * output - none | |
960 | * Side effects - links in given struct ConfItem into | |
961 | * temporary kline link list | |
962 | */ | |
963 | void | |
964 | add_temp_kline(struct ConfItem *aconf) | |
965 | { | |
966 | if(aconf->hold >= rb_current_time() + (10080 * 60)) | |
967 | { | |
968 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); | |
969 | aconf->port = TEMP_WEEK; | |
970 | } | |
971 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) | |
972 | { | |
973 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); | |
974 | aconf->port = TEMP_DAY; | |
975 | } | |
976 | else if(aconf->hold >= rb_current_time() + (60 * 60)) | |
977 | { | |
978 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); | |
979 | aconf->port = TEMP_HOUR; | |
980 | } | |
981 | else | |
982 | { | |
983 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); | |
984 | aconf->port = TEMP_MIN; | |
985 | } | |
986 | ||
987 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
988 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); | |
989 | } | |
990 | ||
991 | /* add_temp_dline() | |
992 | * | |
993 | * input - pointer to struct ConfItem | |
994 | * output - none | |
995 | * side effects - added to tdline link list and address hash | |
996 | */ | |
997 | void | |
998 | add_temp_dline(struct ConfItem *aconf) | |
999 | { | |
1000 | if(aconf->hold >= rb_current_time() + (10080 * 60)) | |
1001 | { | |
1002 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); | |
1003 | aconf->port = TEMP_WEEK; | |
1004 | } | |
1005 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) | |
1006 | { | |
1007 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); | |
1008 | aconf->port = TEMP_DAY; | |
1009 | } | |
1010 | else if(aconf->hold >= rb_current_time() + (60 * 60)) | |
1011 | { | |
1012 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); | |
1013 | aconf->port = TEMP_HOUR; | |
1014 | } | |
1015 | else | |
1016 | { | |
1017 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); | |
1018 | aconf->port = TEMP_MIN; | |
1019 | } | |
1020 | ||
1021 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
1022 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); | |
1023 | } | |
1024 | ||
1025 | /* valid_wild_card() | |
1026 | * | |
1027 | * input - user buffer, host buffer | |
1028 | * output - 0 if invalid, 1 if valid | |
1029 | * side effects - | |
1030 | */ | |
1031 | int | |
1032 | valid_wild_card(const char *luser, const char *lhost) | |
1033 | { | |
1034 | const char *p; | |
1035 | char tmpch; | |
1036 | int nonwild = 0; | |
1037 | int bitlen; | |
1038 | ||
1039 | /* user has no wildcards, always accept -- jilles */ | |
1040 | if(!strchr(luser, '?') && !strchr(luser, '*')) | |
1041 | return 1; | |
1042 | ||
1043 | /* check there are enough non wildcard chars */ | |
1044 | p = luser; | |
1045 | while((tmpch = *p++)) | |
1046 | { | |
1047 | if(!IsKWildChar(tmpch)) | |
1048 | { | |
1049 | /* found enough chars, return */ | |
1050 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1051 | return 1; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | /* try host, as user didnt contain enough */ | |
1056 | /* special case for cidr masks -- jilles */ | |
1057 | if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1])) | |
1058 | { | |
1059 | bitlen = atoi(p + 1); | |
1060 | /* much like non-cidr for ipv6, rather arbitrary for ipv4 */ | |
1061 | if(bitlen > 0 | |
1062 | && bitlen >= | |
1063 | (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 - | |
1064 | 2 * nonwild)) | |
1065 | return 1; | |
1066 | } | |
1067 | else | |
1068 | { | |
1069 | p = lhost; | |
1070 | while((tmpch = *p++)) | |
1071 | { | |
1072 | if(!IsKWildChar(tmpch)) | |
1073 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1074 | return 1; | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | return 0; | |
1079 | } | |
1080 | ||
1081 | rb_dlink_node * | |
1082 | find_prop_ban(unsigned int status, const char *user, const char *host) | |
1083 | { | |
1084 | rb_dlink_node *ptr; | |
1085 | struct ConfItem *aconf; | |
1086 | ||
1087 | RB_DLINK_FOREACH(ptr, prop_bans.head) | |
1088 | { | |
1089 | aconf = ptr->data; | |
1090 | ||
1091 | if((aconf->status & ~CONF_ILLEGAL) == status && | |
1092 | (!user || !aconf->user || | |
1093 | !irccmp(aconf->user, user)) && | |
1094 | !irccmp(aconf->host, host)) | |
1095 | return ptr; | |
1096 | } | |
1097 | return NULL; | |
1098 | } | |
1099 | ||
1100 | void | |
1101 | deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr, time_t now) | |
1102 | { | |
1103 | int i; | |
1104 | ||
1105 | s_assert(ptr->data == aconf); | |
1106 | ||
1107 | switch (aconf->status) | |
1108 | { | |
1109 | case CONF_KILL: | |
1110 | if (aconf->lifetime == 0 && | |
1111 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1112 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1113 | rb_dlinkFindDestroy(aconf, &temp_klines[i]); | |
1114 | /* Make sure delete_one_address_conf() does not | |
1115 | * free the aconf. | |
1116 | */ | |
1117 | aconf->clients++; | |
1118 | delete_one_address_conf(aconf->host, aconf); | |
1119 | aconf->clients--; | |
1120 | break; | |
1121 | case CONF_DLINE: | |
1122 | if (aconf->lifetime == 0 && | |
1123 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1124 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1125 | rb_dlinkFindDestroy(aconf, &temp_dlines[i]); | |
1126 | aconf->clients++; | |
1127 | delete_one_address_conf(aconf->host, aconf); | |
1128 | aconf->clients--; | |
1129 | break; | |
1130 | case CONF_XLINE: | |
1131 | rb_dlinkFindDestroy(aconf, &xline_conf_list); | |
1132 | break; | |
1133 | case CONF_RESV_NICK: | |
1134 | rb_dlinkFindDestroy(aconf, &resv_conf_list); | |
1135 | break; | |
1136 | case CONF_RESV_CHANNEL: | |
1137 | del_from_resv_hash(aconf->host, aconf); | |
1138 | break; | |
1139 | } | |
1140 | if (aconf->lifetime != 0 && now < aconf->lifetime) | |
1141 | { | |
1142 | aconf->status |= CONF_ILLEGAL; | |
1143 | } | |
1144 | else | |
1145 | { | |
1146 | if (aconf->lifetime != 0) | |
1147 | rb_dlinkDestroy(ptr, &prop_bans); | |
1148 | if (aconf->clients == 0) | |
1149 | free_conf(aconf); | |
1150 | else | |
1151 | aconf->status |= CONF_ILLEGAL; | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | /* Given a new ban ConfItem, look for any matching ban, update the lifetime | |
1156 | * from it and delete it. | |
1157 | */ | |
1158 | void | |
1159 | replace_old_ban(struct ConfItem *aconf) | |
1160 | { | |
1161 | rb_dlink_node *ptr; | |
1162 | struct ConfItem *oldconf; | |
1163 | ||
1164 | ptr = find_prop_ban(aconf->status, aconf->user, aconf->host); | |
1165 | if(ptr != NULL) | |
1166 | { | |
1167 | oldconf = ptr->data; | |
1168 | /* Remember at least as long as the old one. */ | |
1169 | if(oldconf->lifetime > aconf->lifetime) | |
1170 | aconf->lifetime = oldconf->lifetime; | |
1171 | /* Force creation time to increase. */ | |
1172 | if(oldconf->created >= aconf->created) | |
1173 | aconf->created = oldconf->created + 1; | |
1174 | /* Leave at least one second of validity. */ | |
1175 | if(aconf->hold <= aconf->created) | |
1176 | aconf->hold = aconf->created + 1; | |
1177 | if(aconf->lifetime < aconf->hold) | |
1178 | aconf->lifetime = aconf->hold; | |
1179 | /* Tell deactivate_conf() to destroy it. */ | |
1180 | oldconf->lifetime = rb_current_time(); | |
1181 | deactivate_conf(oldconf, ptr, oldconf->lifetime); | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | static void | |
1186 | expire_prop_bans(void *list) | |
1187 | { | |
1188 | rb_dlink_node *ptr; | |
1189 | rb_dlink_node *next_ptr; | |
1190 | struct ConfItem *aconf; | |
1191 | time_t now; | |
1192 | ||
1193 | now = rb_current_time(); | |
1194 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
1195 | { | |
1196 | aconf = ptr->data; | |
1197 | ||
1198 | if(aconf->lifetime <= now || | |
1199 | (aconf->hold <= now && | |
1200 | !(aconf->status & CONF_ILLEGAL))) | |
1201 | { | |
1202 | /* Alert opers that a TKline expired - Hwy */ | |
1203 | /* XXX show what type of ban it is */ | |
1204 | if(ConfigFileEntry.tkline_expire_notices && | |
1205 | !(aconf->status & CONF_ILLEGAL)) | |
1206 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1207 | "Propagated ban for [%s%s%s] expired", | |
1208 | aconf->user ? aconf->user : "", | |
1209 | aconf->user ? "@" : "", | |
1210 | aconf->host ? aconf->host : "*"); | |
1211 | ||
1212 | /* will destroy or mark illegal */ | |
1213 | deactivate_conf(aconf, ptr, now); | |
1214 | } | |
1215 | } | |
1216 | } | |
1217 | ||
1218 | /* expire_tkline() | |
1219 | * | |
1220 | * inputs - list pointer | |
1221 | * - type | |
1222 | * output - NONE | |
1223 | * side effects - expire tklines and moves them between lists | |
1224 | */ | |
1225 | static void | |
1226 | expire_temp_kd(void *list) | |
1227 | { | |
1228 | rb_dlink_node *ptr; | |
1229 | rb_dlink_node *next_ptr; | |
1230 | struct ConfItem *aconf; | |
1231 | ||
1232 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
1233 | { | |
1234 | aconf = ptr->data; | |
1235 | ||
1236 | if(aconf->hold <= rb_current_time()) | |
1237 | { | |
1238 | /* Alert opers that a TKline expired - Hwy */ | |
1239 | if(ConfigFileEntry.tkline_expire_notices) | |
1240 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1241 | "Temporary K-line for [%s@%s] expired", | |
1242 | (aconf->user) ? aconf-> | |
1243 | user : "*", (aconf->host) ? aconf->host : "*"); | |
1244 | ||
1245 | delete_one_address_conf(aconf->host, aconf); | |
1246 | rb_dlinkDestroy(ptr, list); | |
1247 | } | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | static void | |
1252 | reorganise_temp_kd(void *list) | |
1253 | { | |
1254 | struct ConfItem *aconf; | |
1255 | rb_dlink_node *ptr, *next_ptr; | |
1256 | ||
1257 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
1258 | { | |
1259 | aconf = ptr->data; | |
1260 | ||
1261 | if(aconf->hold < (rb_current_time() + (60 * 60))) | |
1262 | { | |
1263 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
1264 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); | |
1265 | aconf->port = TEMP_MIN; | |
1266 | } | |
1267 | else if(aconf->port > TEMP_HOUR) | |
1268 | { | |
1269 | if(aconf->hold < (rb_current_time() + (1440 * 60))) | |
1270 | { | |
1271 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
1272 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); | |
1273 | aconf->port = TEMP_HOUR; | |
1274 | } | |
1275 | else if(aconf->port > TEMP_DAY && | |
1276 | (aconf->hold < (rb_current_time() + (10080 * 60)))) | |
1277 | { | |
1278 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
1279 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); | |
1280 | aconf->port = TEMP_DAY; | |
1281 | } | |
1282 | } | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | ||
1287 | /* const char* get_oper_name(struct Client *client_p) | |
1288 | * Input: A client to find the active oper{} name for. | |
1289 | * Output: The nick!user@host{oper} of the oper. | |
1290 | * "oper" is server name for remote opers | |
1291 | * Side effects: None. | |
1292 | */ | |
1293 | char * | |
1294 | get_oper_name(struct Client *client_p) | |
1295 | { | |
1296 | /* +5 for !,@,{,} and null */ | |
1297 | static char buffer[NAMELEN + USERLEN + HOSTLEN + HOSTLEN + 5]; | |
1298 | ||
1299 | if(MyOper(client_p)) | |
1300 | { | |
1301 | snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", | |
1302 | client_p->name, client_p->username, | |
1303 | client_p->host, client_p->user->opername); | |
1304 | return buffer; | |
1305 | } | |
1306 | ||
1307 | snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", | |
1308 | client_p->name, client_p->username, | |
1309 | client_p->host, client_p->servptr->name); | |
1310 | return buffer; | |
1311 | } | |
1312 | ||
1313 | /* | |
1314 | * get_printable_conf | |
1315 | * | |
1316 | * inputs - struct ConfItem | |
1317 | * | |
1318 | * output - name | |
1319 | * - host | |
1320 | * - pass | |
1321 | * - user | |
1322 | * - port | |
1323 | * | |
1324 | * side effects - | |
1325 | * Examine the struct struct ConfItem, setting the values | |
1326 | * of name, host, pass, user to values either | |
1327 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1328 | */ | |
1329 | void | |
1330 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
1331 | const char **pass, char **user, int *port, char **classname) | |
1332 | { | |
1333 | static char null[] = "<NULL>"; | |
1334 | static char zero[] = "default"; | |
1335 | ||
1336 | *name = EmptyString(aconf->info.name) ? null : aconf->info.name; | |
1337 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1338 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1339 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1340 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1341 | *port = (int) aconf->port; | |
1342 | } | |
1343 | ||
1344 | char * | |
1345 | get_user_ban_reason(struct ConfItem *aconf) | |
1346 | { | |
1347 | static char reasonbuf[BUFSIZE]; | |
1348 | ||
1349 | if (!ConfigFileEntry.hide_tkdline_duration && | |
1350 | aconf->flags & CONF_FLAGS_TEMPORARY && | |
1351 | (aconf->status == CONF_KILL || aconf->status == CONF_DLINE)) | |
1352 | snprintf(reasonbuf, sizeof reasonbuf, | |
1353 | "Temporary %c-line %d min. - ", | |
1354 | aconf->status == CONF_DLINE ? 'D' : 'K', | |
1355 | (int)((aconf->hold - aconf->created) / 60)); | |
1356 | else | |
1357 | reasonbuf[0] = '\0'; | |
1358 | if (aconf->passwd) | |
1359 | rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf); | |
1360 | else | |
1361 | rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf); | |
1362 | if (aconf->created) | |
1363 | { | |
1364 | rb_strlcat(reasonbuf, " (", sizeof reasonbuf); | |
1365 | rb_strlcat(reasonbuf, smalldate(aconf->created), | |
1366 | sizeof reasonbuf); | |
1367 | rb_strlcat(reasonbuf, ")", sizeof reasonbuf); | |
1368 | } | |
1369 | return reasonbuf; | |
1370 | } | |
1371 | ||
1372 | void | |
1373 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, | |
1374 | char **host, char **reason, | |
1375 | char **user, char **oper_reason) | |
1376 | { | |
1377 | static char null[] = "<NULL>"; | |
1378 | static char operreasonbuf[BUFSIZE]; | |
1379 | ||
1380 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1381 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1382 | *reason = get_user_ban_reason(aconf); | |
1383 | ||
1384 | if(!IsOperGeneral(source_p)) | |
1385 | *oper_reason = NULL; | |
1386 | else | |
1387 | { | |
1388 | snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)", | |
1389 | EmptyString(aconf->spasswd) ? "" : aconf->spasswd, | |
1390 | EmptyString(aconf->spasswd) ? "" : " ", | |
1391 | aconf->info.oper); | |
1392 | *oper_reason = operreasonbuf; | |
1393 | } | |
1394 | } | |
1395 | ||
1396 | /* | |
1397 | * read_conf_files | |
1398 | * | |
1399 | * inputs - cold start | |
1400 | * output - none | |
1401 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1402 | */ | |
1403 | void | |
1404 | read_conf_files(bool cold) | |
1405 | { | |
1406 | const char *filename; | |
1407 | ||
1408 | conf_fbfile_in = NULL; | |
1409 | ||
1410 | filename = ConfigFileEntry.configfile; | |
1411 | ||
1412 | /* We need to know the initial filename for the yyerror() to report | |
1413 | FIXME: The full path is in conffilenamebuf first time since we | |
1414 | dont know anything else | |
1415 | ||
1416 | - Gozem 2002-07-21 | |
1417 | ||
1418 | ||
1419 | */ | |
1420 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); | |
1421 | ||
1422 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1423 | { | |
1424 | if(cold) | |
1425 | { | |
1426 | inotice("Failed in reading configuration file %s, aborting", filename); | |
1427 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); | |
1428 | ||
1429 | int e; | |
1430 | e = errno; | |
1431 | ||
1432 | inotice("FATAL: %s %s", strerror(e), filename); | |
1433 | ilog(L_MAIN, "FATAL: %s %s", strerror(e), filename); | |
1434 | ||
1435 | exit(-1); | |
1436 | } | |
1437 | else | |
1438 | { | |
1439 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1440 | "Can't open file '%s' - aborting rehash!", filename); | |
1441 | return; | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | if(!cold) | |
1446 | { | |
1447 | clear_out_old_conf(); | |
1448 | } | |
1449 | ||
1450 | call_hook(h_conf_read_start, NULL); | |
1451 | read_conf(); | |
1452 | call_hook(h_conf_read_end, NULL); | |
1453 | ||
1454 | fclose(conf_fbfile_in); | |
1455 | } | |
1456 | ||
1457 | /* | |
1458 | * free an alias{} entry. | |
1459 | */ | |
1460 | static void | |
1461 | free_alias_cb(rb_dictionary_element *ptr, void *unused) | |
1462 | { | |
1463 | struct alias_entry *aptr = ptr->data; | |
1464 | ||
1465 | rb_free(aptr->name); | |
1466 | rb_free(aptr->target); | |
1467 | rb_free(aptr); | |
1468 | } | |
1469 | ||
1470 | /* | |
1471 | * clear_out_old_conf | |
1472 | * | |
1473 | * inputs - none | |
1474 | * output - none | |
1475 | * side effects - Clear out the old configuration | |
1476 | */ | |
1477 | static void | |
1478 | clear_out_old_conf(void) | |
1479 | { | |
1480 | struct Class *cltmp; | |
1481 | rb_dlink_node *ptr; | |
1482 | rb_dlink_node *next_ptr; | |
1483 | ||
1484 | /* | |
1485 | * don't delete the class table, rather mark all entries | |
1486 | * for deletion. The table is cleaned up by check_class. - avalon | |
1487 | */ | |
1488 | RB_DLINK_FOREACH(ptr, class_list.head) | |
1489 | { | |
1490 | cltmp = ptr->data; | |
1491 | MaxUsers(cltmp) = -1; | |
1492 | } | |
1493 | ||
1494 | clear_out_address_conf(AC_CONFIG); | |
1495 | clear_s_newconf(); | |
1496 | ||
1497 | /* clean out module paths */ | |
1498 | mod_clear_paths(); | |
1499 | mod_add_path(MODULE_DIR); | |
1500 | mod_add_path(MODULE_DIR "/autoload"); | |
1501 | ||
1502 | /* clean out ServerInfo */ | |
1503 | rb_free(ServerInfo.description); | |
1504 | ServerInfo.description = NULL; | |
1505 | rb_free(ServerInfo.network_name); | |
1506 | ServerInfo.network_name = NULL; | |
1507 | ||
1508 | ServerInfo.ssld_count = 1; | |
1509 | ||
1510 | /* clean out AdminInfo */ | |
1511 | rb_free(AdminInfo.name); | |
1512 | AdminInfo.name = NULL; | |
1513 | rb_free(AdminInfo.email); | |
1514 | AdminInfo.email = NULL; | |
1515 | rb_free(AdminInfo.description); | |
1516 | AdminInfo.description = NULL; | |
1517 | ||
1518 | /* operator{} and class{} blocks are freed above */ | |
1519 | /* clean out listeners */ | |
1520 | close_listeners(); | |
1521 | ||
1522 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1523 | * and gecos{} blocks are freed above too | |
1524 | */ | |
1525 | ||
1526 | /* clean out general */ | |
1527 | rb_free(ConfigFileEntry.default_operstring); | |
1528 | ConfigFileEntry.default_operstring = NULL; | |
1529 | rb_free(ConfigFileEntry.default_adminstring); | |
1530 | ConfigFileEntry.default_adminstring = NULL; | |
1531 | rb_free(ConfigFileEntry.servicestring); | |
1532 | ConfigFileEntry.servicestring = NULL; | |
1533 | rb_free(ConfigFileEntry.kline_reason); | |
1534 | ConfigFileEntry.kline_reason = NULL; | |
1535 | rb_free(ConfigFileEntry.sasl_service); | |
1536 | ConfigFileEntry.sasl_service = NULL; | |
1537 | ||
1538 | if (ConfigFileEntry.hidden_caps != NULL) | |
1539 | { | |
1540 | for (size_t i = 0; ConfigFileEntry.hidden_caps[i] != NULL; i++) | |
1541 | rb_free(ConfigFileEntry.hidden_caps[i]); | |
1542 | rb_free(ConfigFileEntry.hidden_caps); | |
1543 | } | |
1544 | ConfigFileEntry.hidden_caps = NULL; | |
1545 | ||
1546 | /* clean out log */ | |
1547 | rb_free(ConfigFileEntry.fname_userlog); | |
1548 | ConfigFileEntry.fname_userlog = NULL; | |
1549 | rb_free(ConfigFileEntry.fname_fuserlog); | |
1550 | ConfigFileEntry.fname_fuserlog = NULL; | |
1551 | rb_free(ConfigFileEntry.fname_operlog); | |
1552 | ConfigFileEntry.fname_operlog = NULL; | |
1553 | rb_free(ConfigFileEntry.fname_foperlog); | |
1554 | ConfigFileEntry.fname_foperlog = NULL; | |
1555 | rb_free(ConfigFileEntry.fname_serverlog); | |
1556 | ConfigFileEntry.fname_serverlog = NULL; | |
1557 | rb_free(ConfigFileEntry.fname_killlog); | |
1558 | ConfigFileEntry.fname_killlog = NULL; | |
1559 | rb_free(ConfigFileEntry.fname_klinelog); | |
1560 | ConfigFileEntry.fname_klinelog = NULL; | |
1561 | rb_free(ConfigFileEntry.fname_operspylog); | |
1562 | ConfigFileEntry.fname_operspylog = NULL; | |
1563 | rb_free(ConfigFileEntry.fname_ioerrorlog); | |
1564 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
1565 | ||
1566 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) | |
1567 | { | |
1568 | rb_free(ptr->data); | |
1569 | rb_dlinkDestroy(ptr, &service_list); | |
1570 | } | |
1571 | ||
1572 | /* remove any aliases... -- nenolod */ | |
1573 | if (alias_dict != NULL) | |
1574 | { | |
1575 | rb_dictionary_destroy(alias_dict, free_alias_cb, NULL); | |
1576 | alias_dict = NULL; | |
1577 | } | |
1578 | ||
1579 | del_dnsbl_entry_all(); | |
1580 | ||
1581 | privilegeset_mark_all_illegal(); | |
1582 | ||
1583 | /* OK, that should be everything... */ | |
1584 | } | |
1585 | ||
1586 | ||
1587 | /* | |
1588 | * conf_add_class_to_conf | |
1589 | * inputs - pointer to config item | |
1590 | * output - NONE | |
1591 | * side effects - Add a class pointer to a conf | |
1592 | */ | |
1593 | ||
1594 | void | |
1595 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1596 | { | |
1597 | if(aconf->className == NULL) | |
1598 | { | |
1599 | aconf->className = rb_strdup("default"); | |
1600 | ClassPtr(aconf) = default_class; | |
1601 | return; | |
1602 | } | |
1603 | ||
1604 | ClassPtr(aconf) = find_class(aconf->className); | |
1605 | ||
1606 | if(ClassPtr(aconf) == default_class) | |
1607 | { | |
1608 | if(aconf->status == CONF_CLIENT) | |
1609 | { | |
1610 | conf_report_error( | |
1611 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
1612 | aconf->className, aconf->user, aconf->host); | |
1613 | } | |
1614 | ||
1615 | rb_free(aconf->className); | |
1616 | aconf->className = rb_strdup("default"); | |
1617 | return; | |
1618 | } | |
1619 | ||
1620 | if(ConfMaxUsers(aconf) < 0) | |
1621 | { | |
1622 | ClassPtr(aconf) = default_class; | |
1623 | rb_free(aconf->className); | |
1624 | aconf->className = rb_strdup("default"); | |
1625 | return; | |
1626 | } | |
1627 | } | |
1628 | ||
1629 | /* | |
1630 | * conf_add_d_conf | |
1631 | * inputs - pointer to config item | |
1632 | * output - NONE | |
1633 | * side effects - Add a d/D line | |
1634 | */ | |
1635 | void | |
1636 | conf_add_d_conf(struct ConfItem *aconf) | |
1637 | { | |
1638 | if(aconf->host == NULL) | |
1639 | return; | |
1640 | ||
1641 | aconf->user = NULL; | |
1642 | ||
1643 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1644 | * need this anyway, so I will disable it for now... -A1kmm | |
1645 | */ | |
1646 | ||
1647 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1648 | { | |
1649 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1650 | free_conf(aconf); | |
1651 | } | |
1652 | else | |
1653 | { | |
1654 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); | |
1655 | } | |
1656 | } | |
1657 | ||
1658 | static void | |
1659 | strip_tabs(char *dest, const char *src, size_t size) | |
1660 | { | |
1661 | char *d = dest; | |
1662 | ||
1663 | if(dest == NULL || src == NULL) | |
1664 | return; | |
1665 | ||
1666 | rb_strlcpy(dest, src, size); | |
1667 | ||
1668 | while(*d) | |
1669 | { | |
1670 | if(*d == '\t') | |
1671 | *d = ' '; | |
1672 | d++; | |
1673 | } | |
1674 | } | |
1675 | ||
1676 | /* | |
1677 | * yyerror | |
1678 | * | |
1679 | * inputs - message from parser | |
1680 | * output - none | |
1681 | * side effects - message to opers and log file entry is made | |
1682 | */ | |
1683 | void | |
1684 | yyerror(const char *msg) | |
1685 | { | |
1686 | char newlinebuf[BUFSIZE]; | |
1687 | ||
1688 | strip_tabs(newlinebuf, yy_linebuf, sizeof(newlinebuf)); | |
1689 | ||
1690 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); | |
1691 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'", | |
1692 | conffilebuf, lineno + 1, msg, newlinebuf); | |
1693 | ||
1694 | } | |
1695 | ||
1696 | int | |
1697 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1698 | { | |
1699 | if(fgets(lbuf, max_size, fb) == NULL) | |
1700 | return (0); | |
1701 | ||
1702 | return (strlen(lbuf)); | |
1703 | } | |
1704 | ||
1705 | int | |
1706 | conf_yy_fatal_error(const char *msg) | |
1707 | { | |
1708 | return (0); | |
1709 | } |