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212380e3 | 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 | * | |
cda8e9b8 | 24 | * $Id: s_conf.c 3550 2007-08-09 06:47:26Z nenolod $ |
212380e3 | 25 | */ |
26 | ||
27 | #include "stdinc.h" | |
28 | #include "ircd_defs.h" | |
212380e3 | 29 | #include "s_conf.h" |
30 | #include "s_newconf.h" | |
12c4f819 | 31 | #include "newconf.h" |
212380e3 | 32 | #include "s_serv.h" |
33 | #include "s_stats.h" | |
34 | #include "channel.h" | |
35 | #include "class.h" | |
36 | #include "client.h" | |
37 | #include "common.h" | |
212380e3 | 38 | #include "hash.h" |
13ae2f4b | 39 | #include "match.h" |
212380e3 | 40 | #include "ircd.h" |
41 | #include "listener.h" | |
42 | #include "hostmask.h" | |
43 | #include "modules.h" | |
44 | #include "numeric.h" | |
d3455e2c | 45 | #include "logger.h" |
212380e3 | 46 | #include "send.h" |
212380e3 | 47 | #include "reject.h" |
48 | #include "cache.h" | |
49 | #include "blacklist.h" | |
543b8c39 | 50 | #include "privilege.h" |
8db00894 | 51 | #include "sslproc.h" |
9f025822 | 52 | #include "bandbi.h" |
212380e3 | 53 | |
54 | struct config_server_hide ConfigServerHide; | |
55 | ||
b9f46fc5 | 56 | extern int yyparse(void); /* defined in y.tab.c */ |
212380e3 | 57 | extern char linebuf[]; |
58 | ||
59 | #ifndef INADDR_NONE | |
60 | #define INADDR_NONE ((unsigned int) 0xffffffff) | |
61 | #endif | |
62 | ||
6e9b4415 | 63 | static rb_bh *confitem_heap = NULL; |
212380e3 | 64 | |
af81d5a0 WP |
65 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; |
66 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
67 | rb_dlink_list service_list; | |
212380e3 | 68 | |
69 | /* internally defined functions */ | |
70 | static void set_default_conf(void); | |
71 | static void validate_conf(void); | |
72 | static void read_conf(FILE *); | |
73 | static void clear_out_old_conf(void); | |
74 | ||
75 | static void expire_temp_kd(void *list); | |
76 | static void reorganise_temp_kd(void *list); | |
77 | ||
78 | FILE *conf_fbfile_in; | |
79 | extern char yytext[]; | |
80 | ||
81 | static int verify_access(struct Client *client_p, const char *username); | |
82 | static int attach_iline(struct Client *, struct ConfItem *); | |
83 | ||
84 | void | |
85 | init_s_conf(void) | |
86 | { | |
0cca1f52 | 87 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); |
212380e3 | 88 | |
9e29fe51 VY |
89 | rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60); |
90 | rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60); | |
212380e3 | 91 | |
9e29fe51 | 92 | rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd, |
212380e3 | 93 | &temp_klines[TEMP_HOUR], 3600); |
9e29fe51 | 94 | rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd, |
212380e3 | 95 | &temp_dlines[TEMP_HOUR], 3600); |
9e29fe51 | 96 | rb_event_addish("expire_temp_klines_day", reorganise_temp_kd, |
212380e3 | 97 | &temp_klines[TEMP_DAY], 86400); |
9e29fe51 | 98 | rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd, |
212380e3 | 99 | &temp_dlines[TEMP_DAY], 86400); |
9e29fe51 | 100 | rb_event_addish("expire_temp_klines_week", reorganise_temp_kd, |
212380e3 | 101 | &temp_klines[TEMP_WEEK], 604800); |
9e29fe51 | 102 | rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd, |
212380e3 | 103 | &temp_dlines[TEMP_WEEK], 604800); |
104 | } | |
105 | ||
106 | /* | |
107 | * make_conf | |
108 | * | |
109 | * inputs - none | |
110 | * output - pointer to new conf entry | |
111 | * side effects - none | |
112 | */ | |
113 | struct ConfItem * | |
114 | make_conf() | |
115 | { | |
116 | struct ConfItem *aconf; | |
117 | ||
6e9b4415 | 118 | aconf = rb_bh_alloc(confitem_heap); |
212380e3 | 119 | aconf->status = CONF_ILLEGAL; |
120 | return (aconf); | |
121 | } | |
122 | ||
123 | /* | |
124 | * free_conf | |
125 | * | |
126 | * inputs - pointer to conf to free | |
127 | * output - none | |
128 | * side effects - crucial password fields are zeroed, conf is freed | |
129 | */ | |
130 | void | |
131 | free_conf(struct ConfItem *aconf) | |
132 | { | |
133 | s_assert(aconf != NULL); | |
134 | if(aconf == NULL) | |
135 | return; | |
136 | ||
137 | /* security.. */ | |
138 | if(aconf->passwd) | |
139 | memset(aconf->passwd, 0, strlen(aconf->passwd)); | |
140 | if(aconf->spasswd) | |
141 | memset(aconf->spasswd, 0, strlen(aconf->spasswd)); | |
142 | ||
90a3c35b VY |
143 | rb_free(aconf->passwd); |
144 | rb_free(aconf->spasswd); | |
145 | rb_free(aconf->name); | |
146 | rb_free(aconf->className); | |
147 | rb_free(aconf->user); | |
148 | rb_free(aconf->host); | |
212380e3 | 149 | |
6e9b4415 | 150 | rb_bh_free(confitem_heap, aconf); |
212380e3 | 151 | } |
152 | ||
153 | /* | |
154 | * check_client | |
155 | * | |
156 | * inputs - pointer to client | |
157 | * output - 0 = Success | |
158 | * NOT_AUTHORISED (-1) = Access denied (no I line match) | |
159 | * SOCKET_ERROR (-2) = Bad socket. | |
160 | * I_LINE_FULL (-3) = I-line is full | |
161 | * TOO_MANY (-4) = Too many connections from hostname | |
162 | * BANNED_CLIENT (-5) = K-lined | |
163 | * side effects - Ordinary client access check. | |
164 | * Look for conf lines which have the same | |
165 | * status as the flags passed. | |
166 | */ | |
167 | int | |
168 | check_client(struct Client *client_p, struct Client *source_p, const char *username) | |
169 | { | |
170 | int i; | |
171 | ||
212380e3 | 172 | if((i = verify_access(source_p, username))) |
173 | { | |
174 | ilog(L_FUSER, "Access denied: %s[%s]", | |
175 | source_p->name, source_p->sockhost); | |
176 | } | |
177 | ||
178 | switch (i) | |
179 | { | |
180 | case SOCKET_ERROR: | |
181 | exit_client(client_p, source_p, &me, "Socket Error"); | |
182 | break; | |
183 | ||
184 | case TOO_MANY_LOCAL: | |
606384ae | 185 | /* Note that these notices are sent to opers on other |
186 | * servers also, so even if local opers are allowed to | |
187 | * see the IP, we still cannot send it. | |
188 | */ | |
212380e3 | 189 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, |
190 | "Too many local connections for %s!%s%s@%s", | |
191 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 192 | source_p->username, |
193 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 194 | |
195 | ilog(L_FUSER, "Too many local connections from %s!%s%s@%s", | |
196 | source_p->name, IsGotId(source_p) ? "" : "~", | |
197 | source_p->username, source_p->sockhost); | |
198 | ||
83251205 | 199 | ServerStats.is_ref++; |
212380e3 | 200 | exit_client(client_p, source_p, &me, "Too many host connections (local)"); |
201 | break; | |
202 | ||
203 | case TOO_MANY_GLOBAL: | |
204 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
205 | "Too many global connections for %s!%s%s@%s", | |
206 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 207 | source_p->username, |
208 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 209 | ilog(L_FUSER, "Too many global connections from %s!%s%s@%s", |
210 | source_p->name, IsGotId(source_p) ? "" : "~", | |
211 | source_p->username, source_p->sockhost); | |
212 | ||
83251205 | 213 | ServerStats.is_ref++; |
212380e3 | 214 | exit_client(client_p, source_p, &me, "Too many host connections (global)"); |
215 | break; | |
216 | ||
217 | case TOO_MANY_IDENT: | |
218 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
219 | "Too many user connections for %s!%s%s@%s", | |
220 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 221 | source_p->username, |
222 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 223 | ilog(L_FUSER, "Too many user connections from %s!%s%s@%s", |
224 | source_p->name, IsGotId(source_p) ? "" : "~", | |
225 | source_p->username, source_p->sockhost); | |
226 | ||
83251205 | 227 | ServerStats.is_ref++; |
212380e3 | 228 | exit_client(client_p, source_p, &me, "Too many user connections (global)"); |
229 | break; | |
230 | ||
231 | case I_LINE_FULL: | |
232 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
233 | "I-line is full for %s!%s%s@%s (%s).", | |
234 | source_p->name, IsGotId(source_p) ? "" : "~", | |
235 | source_p->username, source_p->host, | |
4b7e6904 | 236 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255"); |
212380e3 | 237 | |
238 | ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", | |
239 | source_p->name, IsGotId(source_p) ? "" : "~", | |
240 | source_p->username, source_p->sockhost); | |
241 | ||
83251205 | 242 | ServerStats.is_ref++; |
212380e3 | 243 | exit_client(client_p, source_p, &me, |
244 | "No more connections allowed in your connection class"); | |
245 | break; | |
246 | ||
247 | case NOT_AUTHORISED: | |
248 | { | |
249 | int port = -1; | |
2c2e0aa9 | 250 | #ifdef RB_IPV6 |
212380e3 | 251 | if(source_p->localClient->ip.ss_family == AF_INET6) |
252 | port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port); | |
253 | else | |
254 | #endif | |
255 | port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port); | |
256 | ||
83251205 | 257 | ServerStats.is_ref++; |
212380e3 | 258 | /* jdc - lists server name & port connections are on */ |
259 | /* a purely cosmetical change */ | |
260 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
261 | #if 0 | |
262 | static char ipaddr[HOSTIPLEN]; | |
9879cd59 | 263 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); |
212380e3 | 264 | #endif |
265 | sendto_realops_snomask(SNO_UNAUTH, L_ALL, | |
266 | "Unauthorised client connection from " | |
267 | "%s!%s%s@%s [%s] on [%s/%u].", | |
268 | source_p->name, IsGotId(source_p) ? "" : "~", | |
269 | source_p->username, source_p->host, | |
270 | source_p->sockhost, | |
271 | source_p->localClient->listener->name, port); | |
272 | ||
273 | ilog(L_FUSER, | |
274 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
275 | source_p->name, IsGotId(source_p) ? "" : "~", | |
276 | source_p->username, source_p->sockhost, | |
277 | source_p->localClient->listener->name, port); | |
35f6f850 | 278 | add_reject(client_p, NULL, NULL); |
212380e3 | 279 | exit_client(client_p, source_p, &me, |
280 | "You are not authorised to use this server"); | |
281 | break; | |
282 | } | |
283 | case BANNED_CLIENT: | |
212380e3 | 284 | exit_client(client_p, client_p, &me, "*** Banned "); |
83251205 | 285 | ServerStats.is_ref++; |
212380e3 | 286 | break; |
287 | ||
288 | case 0: | |
289 | default: | |
290 | break; | |
291 | } | |
292 | return (i); | |
293 | } | |
294 | ||
295 | /* | |
296 | * verify_access | |
297 | * | |
298 | * inputs - pointer to client to verify | |
299 | * - pointer to proposed username | |
300 | * output - 0 if success -'ve if not | |
301 | * side effect - find the first (best) I line to attach. | |
302 | */ | |
303 | static int | |
304 | verify_access(struct Client *client_p, const char *username) | |
305 | { | |
306 | struct ConfItem *aconf; | |
307 | char non_ident[USERLEN + 1]; | |
308 | ||
309 | if(IsGotId(client_p)) | |
310 | { | |
311 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
312 | client_p->username, client_p->username, | |
313 | (struct sockaddr *) &client_p->localClient->ip, | |
969a1ae6 VY |
314 | client_p->localClient->ip.ss_family, |
315 | client_p->localClient->auth_user); | |
212380e3 | 316 | } |
317 | else | |
318 | { | |
907468c4 | 319 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); |
a64c5173 | 320 | rb_strlcat(non_ident, username, sizeof(non_ident)); |
212380e3 | 321 | aconf = find_address_conf(client_p->host, client_p->sockhost, |
322 | non_ident, client_p->username, | |
323 | (struct sockaddr *) &client_p->localClient->ip, | |
969a1ae6 VY |
324 | client_p->localClient->ip.ss_family, |
325 | client_p->localClient->auth_user); | |
212380e3 | 326 | } |
327 | ||
328 | if(aconf == NULL) | |
329 | return NOT_AUTHORISED; | |
330 | ||
331 | if(aconf->status & CONF_CLIENT) | |
332 | { | |
333 | if(aconf->flags & CONF_FLAGS_REDIR) | |
334 | { | |
88520303 | 335 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), |
212380e3 | 336 | aconf->name ? aconf->name : "", aconf->port); |
337 | return (NOT_AUTHORISED); | |
338 | } | |
339 | ||
212380e3 | 340 | /* Thanks for spoof idea amm */ |
341 | if(IsConfDoSpoofIp(aconf)) | |
342 | { | |
343 | char *p; | |
344 | ||
345 | /* show_ip() depends on this --fl */ | |
346 | SetIPSpoof(client_p); | |
347 | ||
348 | if(IsConfSpoofNotice(aconf)) | |
349 | { | |
350 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
351 | "%s spoofing: %s as %s", | |
352 | client_p->name, | |
353 | show_ip(NULL, client_p) ? client_p->host : aconf->name, | |
354 | aconf->name); | |
355 | } | |
356 | ||
357 | /* user@host spoof */ | |
358 | if((p = strchr(aconf->name, '@')) != NULL) | |
359 | { | |
360 | char *host = p+1; | |
361 | *p = '\0'; | |
362 | ||
907468c4 | 363 | rb_strlcpy(client_p->username, aconf->name, |
212380e3 | 364 | sizeof(client_p->username)); |
907468c4 | 365 | rb_strlcpy(client_p->host, host, |
212380e3 | 366 | sizeof(client_p->host)); |
367 | *p = '@'; | |
368 | } | |
369 | else | |
907468c4 | 370 | rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host)); |
212380e3 | 371 | } |
372 | return (attach_iline(client_p, aconf)); | |
373 | } | |
374 | else if(aconf->status & CONF_KILL) | |
375 | { | |
376 | if(ConfigFileEntry.kline_with_reason) | |
377 | { | |
378 | sendto_one(client_p, | |
92fb5c31 | 379 | form_str(ERR_YOUREBANNEDCREEP), |
212380e3 | 380 | me.name, client_p->name, aconf->passwd); |
381 | } | |
35f6f850 | 382 | add_reject(client_p, aconf->user, aconf->host); |
212380e3 | 383 | return (BANNED_CLIENT); |
384 | } | |
212380e3 | 385 | |
386 | return NOT_AUTHORISED; | |
387 | } | |
388 | ||
389 | ||
390 | /* | |
391 | * add_ip_limit | |
392 | * | |
393 | * Returns 1 if successful 0 if not | |
394 | * | |
395 | * This checks if the user has exceed the limits for their class | |
396 | * unless of course they are exempt.. | |
397 | */ | |
398 | ||
399 | static int | |
400 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
401 | { | |
0cca1f52 | 402 | rb_patricia_node_t *pnode; |
c8d85889 | 403 | int bitlen; |
212380e3 | 404 | |
405 | /* If the limits are 0 don't do anything.. */ | |
c8d85889 JT |
406 | if(ConfCidrAmount(aconf) == 0 |
407 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 | 408 | return -1; |
409 | ||
0cca1f52 | 410 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 411 | |
c8d85889 JT |
412 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) |
413 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
414 | else | |
415 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
416 | ||
212380e3 | 417 | if(pnode == NULL) |
c8d85889 | 418 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); |
212380e3 | 419 | |
420 | s_assert(pnode != NULL); | |
421 | ||
422 | if(pnode != NULL) | |
423 | { | |
c8d85889 | 424 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) |
212380e3 | 425 | { |
426 | /* This should only happen if the limits are set to 0 */ | |
c8d85889 | 427 | if((intptr_t)pnode->data == 0) |
212380e3 | 428 | { |
0cca1f52 | 429 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 | 430 | } |
431 | return (0); | |
432 | } | |
433 | ||
c8d85889 | 434 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); |
212380e3 | 435 | } |
436 | return 1; | |
437 | } | |
438 | ||
439 | static void | |
440 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
441 | { | |
0cca1f52 | 442 | rb_patricia_node_t *pnode; |
212380e3 | 443 | |
444 | /* If the limits are 0 don't do anything.. */ | |
c8d85889 JT |
445 | if(ConfCidrAmount(aconf) == 0 |
446 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 | 447 | return; |
448 | ||
0cca1f52 | 449 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 450 | if(pnode == NULL) |
451 | return; | |
452 | ||
c8d85889 JT |
453 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); |
454 | if(((intptr_t)pnode->data) == 0) | |
212380e3 | 455 | { |
0cca1f52 | 456 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 | 457 | } |
458 | ||
459 | } | |
460 | ||
461 | /* | |
462 | * attach_iline | |
463 | * | |
464 | * inputs - client pointer | |
465 | * - conf pointer | |
466 | * output - | |
467 | * side effects - do actual attach | |
468 | */ | |
469 | static int | |
470 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
471 | { | |
472 | struct Client *target_p; | |
af81d5a0 | 473 | rb_dlink_node *ptr; |
212380e3 | 474 | int local_count = 0; |
475 | int global_count = 0; | |
476 | int ident_count = 0; | |
477 | int unidented = 0; | |
478 | ||
479 | if(IsConfExemptLimits(aconf)) | |
480 | return (attach_conf(client_p, aconf)); | |
481 | ||
482 | if(*client_p->username == '~') | |
483 | unidented = 1; | |
484 | ||
485 | ||
486 | /* find_hostname() returns the head of the list to search */ | |
8e69bb4e | 487 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) |
212380e3 | 488 | { |
489 | target_p = ptr->data; | |
490 | ||
491 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
492 | continue; | |
493 | ||
494 | if(MyConnect(target_p)) | |
495 | local_count++; | |
496 | ||
497 | global_count++; | |
498 | ||
499 | if(unidented) | |
500 | { | |
501 | if(*target_p->username == '~') | |
502 | ident_count++; | |
503 | } | |
504 | else if(irccmp(target_p->username, client_p->username) == 0) | |
505 | ident_count++; | |
506 | ||
507 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
508 | return (TOO_MANY_LOCAL); | |
509 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
510 | return (TOO_MANY_GLOBAL); | |
511 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
512 | return (TOO_MANY_IDENT); | |
513 | } | |
514 | ||
515 | ||
516 | return (attach_conf(client_p, aconf)); | |
517 | } | |
518 | ||
519 | /* | |
520 | * detach_conf | |
521 | * | |
522 | * inputs - pointer to client to detach | |
523 | * output - 0 for success, -1 for failure | |
524 | * side effects - Disassociate configuration from the client. | |
525 | * Also removes a class from the list if marked for deleting. | |
526 | */ | |
527 | int | |
528 | detach_conf(struct Client *client_p) | |
529 | { | |
530 | struct ConfItem *aconf; | |
531 | ||
532 | aconf = client_p->localClient->att_conf; | |
533 | ||
534 | if(aconf != NULL) | |
535 | { | |
536 | if(ClassPtr(aconf)) | |
537 | { | |
538 | remove_ip_limit(client_p, aconf); | |
539 | ||
540 | if(ConfCurrUsers(aconf) > 0) | |
541 | --ConfCurrUsers(aconf); | |
542 | ||
543 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
544 | { | |
545 | free_class(ClassPtr(aconf)); | |
546 | ClassPtr(aconf) = NULL; | |
547 | } | |
548 | ||
549 | } | |
550 | ||
551 | aconf->clients--; | |
552 | if(!aconf->clients && IsIllegal(aconf)) | |
553 | free_conf(aconf); | |
554 | ||
555 | client_p->localClient->att_conf = NULL; | |
556 | return 0; | |
557 | } | |
558 | ||
559 | return -1; | |
560 | } | |
561 | ||
562 | /* | |
563 | * attach_conf | |
564 | * | |
565 | * inputs - client pointer | |
566 | * - conf pointer | |
567 | * output - | |
568 | * side effects - Associate a specific configuration entry to a *local* | |
569 | * client (this is the one which used in accepting the | |
570 | * connection). Note, that this automatically changes the | |
571 | * attachment if there was an old one... | |
572 | */ | |
573 | int | |
574 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
575 | { | |
576 | if(IsIllegal(aconf)) | |
577 | return (NOT_AUTHORISED); | |
578 | ||
579 | if(ClassPtr(aconf)) | |
580 | { | |
581 | if(!add_ip_limit(client_p, aconf)) | |
582 | return (TOO_MANY_LOCAL); | |
583 | } | |
584 | ||
585 | if((aconf->status & CONF_CLIENT) && | |
586 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
587 | { | |
588 | if(!IsConfExemptLimits(aconf)) | |
589 | { | |
590 | return (I_LINE_FULL); | |
591 | } | |
592 | else | |
593 | { | |
5366977b | 594 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); |
212380e3 | 595 | } |
596 | ||
597 | } | |
598 | ||
599 | if(client_p->localClient->att_conf != NULL) | |
600 | detach_conf(client_p); | |
601 | ||
602 | client_p->localClient->att_conf = aconf; | |
603 | ||
604 | aconf->clients++; | |
605 | ConfCurrUsers(aconf)++; | |
606 | return (0); | |
607 | } | |
608 | ||
609 | /* | |
610 | * rehash | |
611 | * | |
612 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
613 | * as a result of an operator issuing this command, else assume it has been | |
614 | * called as a result of the server receiving a HUP signal. | |
615 | */ | |
616 | int | |
617 | rehash(int sig) | |
618 | { | |
619 | if(sig != 0) | |
620 | { | |
621 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
622 | "Got signal SIGHUP, reloading ircd conf. file"); | |
623 | } | |
624 | ||
625 | restart_resolver(); | |
626 | /* don't close listeners until we know we can go ahead with the rehash */ | |
627 | read_conf_files(NO); | |
628 | ||
629 | if(ServerInfo.description != NULL) | |
907468c4 | 630 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
212380e3 | 631 | else |
907468c4 | 632 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); |
212380e3 | 633 | |
634 | open_logfiles(); | |
635 | return (0); | |
636 | } | |
637 | ||
212380e3 | 638 | void |
639 | rehash_bans(int sig) | |
640 | { | |
9f025822 | 641 | bandb_rehash_bans(); |
212380e3 | 642 | } |
643 | ||
644 | /* | |
645 | * set_default_conf() | |
646 | * | |
647 | * inputs - NONE | |
648 | * output - NONE | |
649 | * side effects - Set default values here. | |
650 | * This is called **PRIOR** to parsing the | |
651 | * configuration file. If you want to do some validation | |
652 | * of values later, put them in validate_conf(). | |
653 | */ | |
654 | ||
655 | #define YES 1 | |
656 | #define NO 0 | |
657 | #define UNSET -1 | |
658 | ||
659 | static void | |
660 | set_default_conf(void) | |
661 | { | |
662 | /* ServerInfo.name is not rehashable */ | |
663 | /* ServerInfo.name = ServerInfo.name; */ | |
664 | ServerInfo.description = NULL; | |
62d28946 VY |
665 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
666 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); | |
212380e3 | 667 | |
668 | memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip)); | |
669 | ServerInfo.specific_ipv4_vhost = 0; | |
2c2e0aa9 | 670 | #ifdef RB_IPV6 |
212380e3 | 671 | memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6)); |
672 | ServerInfo.specific_ipv6_vhost = 0; | |
673 | #endif | |
212380e3 | 674 | |
675 | /* Don't reset hub, as that will break lazylinks */ | |
676 | /* ServerInfo.hub = NO; */ | |
677 | AdminInfo.name = NULL; | |
678 | AdminInfo.email = NULL; | |
679 | AdminInfo.description = NULL; | |
680 | ||
62d28946 VY |
681 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); |
682 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
220c9db5 | 683 | ConfigFileEntry.default_operhost = rb_strdup(""); |
62d28946 | 684 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); |
212380e3 | 685 | |
686 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; | |
687 | ConfigFileEntry.failed_oper_notice = YES; | |
688 | ConfigFileEntry.anti_nick_flood = NO; | |
689 | ConfigFileEntry.disable_fake_channels = NO; | |
690 | ConfigFileEntry.max_nick_time = 20; | |
691 | ConfigFileEntry.max_nick_changes = 5; | |
692 | ConfigFileEntry.max_accept = 20; | |
693 | ConfigFileEntry.max_monitor = 60; | |
694 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
695 | ConfigFileEntry.target_change = YES; | |
696 | ConfigFileEntry.anti_spam_exit_message_time = 0; | |
697 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
698 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
699 | ConfigFileEntry.client_exit = YES; | |
700 | ConfigFileEntry.dline_with_reason = YES; | |
701 | ConfigFileEntry.kline_with_reason = YES; | |
702 | ConfigFileEntry.kline_delay = 0; | |
703 | ConfigFileEntry.warn_no_nline = YES; | |
704 | ConfigFileEntry.non_redundant_klines = YES; | |
705 | ConfigFileEntry.stats_e_disabled = NO; | |
706 | ConfigFileEntry.stats_o_oper_only = NO; | |
707 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ | |
708 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ | |
709 | ConfigFileEntry.stats_P_oper_only = NO; | |
710 | ConfigFileEntry.stats_c_oper_only = NO; | |
711 | ConfigFileEntry.stats_y_oper_only = NO; | |
712 | ConfigFileEntry.stats_h_oper_only = NO; | |
713 | ConfigFileEntry.map_oper_only = YES; | |
714 | ConfigFileEntry.operspy_admin_only = NO; | |
715 | ConfigFileEntry.pace_wait = 10; | |
716 | ConfigFileEntry.caller_id_wait = 60; | |
717 | ConfigFileEntry.pace_wait_simple = 1; | |
718 | ConfigFileEntry.short_motd = NO; | |
719 | ConfigFileEntry.no_oper_flood = NO; | |
720 | ConfigFileEntry.fname_userlog = NULL; | |
721 | ConfigFileEntry.fname_fuserlog = NULL; | |
722 | ConfigFileEntry.fname_operlog = NULL; | |
723 | ConfigFileEntry.fname_foperlog = NULL; | |
724 | ConfigFileEntry.fname_serverlog = NULL; | |
212380e3 | 725 | ConfigFileEntry.fname_klinelog = NULL; |
726 | ConfigFileEntry.fname_operspylog = NULL; | |
727 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
212380e3 | 728 | ConfigFileEntry.use_egd = NO; |
212380e3 | 729 | ConfigFileEntry.hide_spoof_ips = YES; |
730 | ConfigFileEntry.hide_error_messages = 1; | |
212380e3 | 731 | ConfigFileEntry.dots_in_ident = 0; |
732 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
212380e3 | 733 | ConfigFileEntry.egdpool_path = NULL; |
734 | ConfigFileEntry.use_whois_actually = YES; | |
735 | ConfigFileEntry.burst_away = NO; | |
736 | ConfigFileEntry.collision_fnc = YES; | |
737 | ConfigFileEntry.global_snotices = YES; | |
738 | ConfigFileEntry.operspy_dont_care_user_info = NO; | |
837a020a | 739 | ConfigFileEntry.secret_channels_in_whois = NO; |
212380e3 | 740 | |
741 | #ifdef HAVE_LIBZ | |
742 | ConfigFileEntry.compression_level = 4; | |
743 | #endif | |
744 | ||
745 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | | |
746 | UMODE_OPERWALL | UMODE_WALLOP; | |
747 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
748 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
749 | ||
13ec57db | 750 | ConfigChannel.autochanmodes = rb_strdup("nt"); |
5ad94b50 | 751 | ConfigChannel.exemptchanops = rb_strdup(""); |
46f0c518 G |
752 | ConfigChannel.use_halfop = YES; |
753 | ConfigChannel.use_owner = YES; | |
212380e3 | 754 | ConfigChannel.use_except = YES; |
755 | ConfigChannel.use_invex = YES; | |
756 | ConfigChannel.use_knock = YES; | |
757 | ConfigChannel.use_forward = YES; | |
0eceaff1 | 758 | ConfigChannel.use_local_channels = YES; |
212380e3 | 759 | ConfigChannel.knock_delay = 300; |
760 | ConfigChannel.knock_delay_channel = 60; | |
761 | ConfigChannel.max_chans_per_user = 15; | |
762 | ConfigChannel.max_bans = 25; | |
763 | ConfigChannel.max_bans_large = 500; | |
dea418e9 | 764 | ConfigChannel.only_ascii_channels = NO; |
c3a0fde2 | 765 | ConfigChannel.cycle_host_change = YES; |
45b9f1cb | 766 | ConfigChannel.host_in_topic = YES; |
212380e3 | 767 | ConfigChannel.burst_topicwho = NO; |
212380e3 | 768 | ConfigChannel.kick_on_split_riding = NO; |
769 | ||
770 | ConfigChannel.default_split_user_count = 15000; | |
771 | ConfigChannel.default_split_server_count = 10; | |
772 | ConfigChannel.no_join_on_split = NO; | |
773 | ConfigChannel.no_create_on_split = YES; | |
100563e8 | 774 | ConfigChannel.resv_forcepart = YES; |
846aa234 | 775 | ConfigChannel.kick_no_rejoin_time = 30; |
212380e3 | 776 | |
5ad94b50 G |
777 | ConfigChannel.exempt_cmode_c = NO; |
778 | ConfigChannel.exempt_cmode_C = NO; | |
779 | ConfigChannel.exempt_cmode_D = NO; | |
780 | ConfigChannel.exempt_cmode_T = NO; | |
781 | ConfigChannel.exempt_cmode_N = NO; | |
782 | ConfigChannel.exempt_cmode_G = NO; | |
783 | ConfigChannel.exempt_cmode_K = NO; | |
784 | ||
212380e3 | 785 | ConfigServerHide.flatten_links = 0; |
786 | ConfigServerHide.links_delay = 300; | |
787 | ConfigServerHide.hidden = 0; | |
788 | ConfigServerHide.disable_hidden = 0; | |
789 | ||
790 | ConfigFileEntry.min_nonwildcard = 4; | |
791 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
792 | ConfigFileEntry.default_floodcount = 8; | |
793 | ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT; | |
794 | ConfigFileEntry.tkline_expire_notices = 0; | |
795 | ||
796 | ConfigFileEntry.reject_after_count = 5; | |
797 | ConfigFileEntry.reject_ban_time = 300; | |
798 | ConfigFileEntry.reject_duration = 120; | |
d1275a8f JT |
799 | ConfigFileEntry.throttle_count = 4; |
800 | ConfigFileEntry.throttle_duration = 60; | |
9ace21a7 | 801 | ConfigFileEntry.expire_override_time = 300; |
c2d96fcb | 802 | |
3fe90825 | 803 | ServerInfo.default_max_clients = MAXCONNECTIONS; |
22544e37 JT |
804 | |
805 | if (!alias_dict) | |
806 | alias_dict = irc_dictionary_create(strcasecmp); | |
212380e3 | 807 | } |
808 | ||
809 | #undef YES | |
810 | #undef NO | |
811 | ||
812 | /* | |
813 | * read_conf() | |
814 | * | |
815 | * | |
816 | * inputs - file descriptor pointing to config file to use | |
817 | * output - None | |
818 | * side effects - Read configuration file. | |
819 | */ | |
820 | static void | |
821 | read_conf(FILE * file) | |
822 | { | |
823 | lineno = 0; | |
824 | ||
825 | set_default_conf(); /* Set default values prior to conf parsing */ | |
826 | yyparse(); /* Load the values from the conf */ | |
827 | validate_conf(); /* Check to make sure some values are still okay. */ | |
828 | /* Some global values are also loaded here. */ | |
829 | check_class(); /* Make sure classes are valid */ | |
543b8c39 | 830 | privilegeset_delete_all_illegal(); |
212380e3 | 831 | } |
832 | ||
833 | static void | |
834 | validate_conf(void) | |
835 | { | |
836 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) | |
837 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
838 | ||
839 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
840 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
841 | ||
212380e3 | 842 | if(ServerInfo.network_name == NULL) |
62d28946 | 843 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
212380e3 | 844 | |
845 | if(ServerInfo.network_desc == NULL) | |
62d28946 | 846 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); |
212380e3 | 847 | |
b717a466 | 848 | if(ServerInfo.ssld_count < 1) |
8db00894 VY |
849 | ServerInfo.ssld_count = 1; |
850 | ||
b717a466 JT |
851 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) |
852 | { | |
853 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
854 | ssl_ok = 0; | |
855 | } else { | |
856 | ssl_ok = 1; | |
857 | send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
858 | } | |
859 | ||
860 | if(ServerInfo.ssld_count > get_ssld_count()) | |
861 | { | |
862 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
863 | /* start up additional ssld if needed */ | |
864 | start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
865 | ||
8db00894 VY |
866 | } |
867 | ||
212380e3 | 868 | if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) || |
869 | (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX)) | |
870 | ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX; | |
871 | ||
212380e3 | 872 | if(!split_users || !split_servers || |
873 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
874 | { | |
0cca1f52 JT |
875 | rb_event_delete(check_splitmode_ev); |
876 | check_splitmode_ev = NULL; | |
212380e3 | 877 | splitmode = 0; |
878 | splitchecking = 0; | |
879 | } | |
5ad94b50 | 880 | |
220c9db5 G |
881 | if(!valid_hostname(ConfigFileEntry.default_operhost)) |
882 | { | |
883 | conf_report_error("Warning -- invalid default_operhost specified, ignoring."); | |
884 | ConfigFileEntry.default_operhost = rb_strdup(""); | |
885 | } | |
886 | ||
5ad94b50 G |
887 | /* Parse the exemptchanops option and set the internal variables |
888 | * that we will use. */ | |
889 | char * ech; | |
890 | ||
891 | for(ech = ConfigChannel.exemptchanops; *ech; ech++) | |
892 | { | |
893 | if(*ech == 'c') | |
894 | { | |
895 | ConfigChannel.exempt_cmode_c = 1; | |
896 | continue; | |
897 | } | |
898 | if(*ech == 'C') | |
899 | { | |
900 | ConfigChannel.exempt_cmode_C = 1; | |
901 | continue; | |
902 | } | |
903 | if(*ech == 'D') | |
904 | { | |
905 | ConfigChannel.exempt_cmode_D = 1; | |
906 | continue; | |
907 | } | |
908 | if(*ech == 'T') | |
909 | { | |
910 | ConfigChannel.exempt_cmode_T = 1; | |
911 | continue; | |
912 | } | |
913 | if(*ech == 'N') | |
914 | { | |
915 | ConfigChannel.exempt_cmode_N = 1; | |
916 | continue; | |
917 | } | |
918 | if(*ech == 'G') | |
919 | { | |
920 | ConfigChannel.exempt_cmode_G = 1; | |
921 | continue; | |
922 | } | |
923 | if(*ech == 'K') | |
924 | ConfigChannel.exempt_cmode_K = 1; | |
925 | } | |
212380e3 | 926 | } |
927 | ||
212380e3 | 928 | /* add_temp_kline() |
929 | * | |
930 | * inputs - pointer to struct ConfItem | |
931 | * output - none | |
932 | * Side effects - links in given struct ConfItem into | |
933 | * temporary kline link list | |
934 | */ | |
935 | void | |
936 | add_temp_kline(struct ConfItem *aconf) | |
937 | { | |
9f6bbe3c | 938 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 939 | { |
af81d5a0 | 940 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); |
212380e3 | 941 | aconf->port = TEMP_WEEK; |
942 | } | |
9f6bbe3c | 943 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 944 | { |
af81d5a0 | 945 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); |
212380e3 | 946 | aconf->port = TEMP_DAY; |
947 | } | |
9f6bbe3c | 948 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 949 | { |
af81d5a0 | 950 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); |
212380e3 | 951 | aconf->port = TEMP_HOUR; |
952 | } | |
953 | else | |
954 | { | |
af81d5a0 | 955 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); |
212380e3 | 956 | aconf->port = TEMP_MIN; |
957 | } | |
958 | ||
959 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
969a1ae6 | 960 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); |
212380e3 | 961 | } |
962 | ||
963 | /* add_temp_dline() | |
964 | * | |
965 | * input - pointer to struct ConfItem | |
966 | * output - none | |
967 | * side effects - added to tdline link list and address hash | |
968 | */ | |
969 | void | |
970 | add_temp_dline(struct ConfItem *aconf) | |
971 | { | |
9f6bbe3c | 972 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 973 | { |
af81d5a0 | 974 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); |
212380e3 | 975 | aconf->port = TEMP_WEEK; |
976 | } | |
9f6bbe3c | 977 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 978 | { |
af81d5a0 | 979 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); |
212380e3 | 980 | aconf->port = TEMP_DAY; |
981 | } | |
9f6bbe3c | 982 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 983 | { |
af81d5a0 | 984 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); |
212380e3 | 985 | aconf->port = TEMP_HOUR; |
986 | } | |
987 | else | |
988 | { | |
af81d5a0 | 989 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); |
212380e3 | 990 | aconf->port = TEMP_MIN; |
991 | } | |
992 | ||
993 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
969a1ae6 | 994 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); |
212380e3 | 995 | } |
996 | ||
997 | /* expire_tkline() | |
998 | * | |
999 | * inputs - list pointer | |
1000 | * - type | |
1001 | * output - NONE | |
1002 | * side effects - expire tklines and moves them between lists | |
1003 | */ | |
1004 | static void | |
1005 | expire_temp_kd(void *list) | |
1006 | { | |
af81d5a0 | 1007 | rb_dlink_node *ptr; |
90a3c35b | 1008 | rb_dlink_node *next_ptr; |
212380e3 | 1009 | struct ConfItem *aconf; |
1010 | ||
90a3c35b | 1011 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 | 1012 | { |
1013 | aconf = ptr->data; | |
1014 | ||
9f6bbe3c | 1015 | if(aconf->hold <= rb_current_time()) |
212380e3 | 1016 | { |
1017 | /* Alert opers that a TKline expired - Hwy */ | |
1018 | if(ConfigFileEntry.tkline_expire_notices) | |
1019 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1020 | "Temporary K-line for [%s@%s] expired", | |
1021 | (aconf->user) ? aconf-> | |
1022 | user : "*", (aconf->host) ? aconf->host : "*"); | |
1023 | ||
1024 | delete_one_address_conf(aconf->host, aconf); | |
af81d5a0 | 1025 | rb_dlinkDestroy(ptr, list); |
212380e3 | 1026 | } |
1027 | } | |
1028 | } | |
1029 | ||
1030 | static void | |
1031 | reorganise_temp_kd(void *list) | |
1032 | { | |
1033 | struct ConfItem *aconf; | |
90a3c35b | 1034 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 1035 | |
90a3c35b | 1036 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 | 1037 | { |
1038 | aconf = ptr->data; | |
1039 | ||
9f6bbe3c | 1040 | if(aconf->hold < (rb_current_time() + (60 * 60))) |
212380e3 | 1041 | { |
af81d5a0 | 1042 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1043 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); |
1044 | aconf->port = TEMP_MIN; | |
1045 | } | |
1046 | else if(aconf->port > TEMP_HOUR) | |
1047 | { | |
9f6bbe3c | 1048 | if(aconf->hold < (rb_current_time() + (1440 * 60))) |
212380e3 | 1049 | { |
af81d5a0 | 1050 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1051 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); |
1052 | aconf->port = TEMP_HOUR; | |
1053 | } | |
1054 | else if(aconf->port > TEMP_DAY && | |
9f6bbe3c | 1055 | (aconf->hold < (rb_current_time() + (10080 * 60)))) |
212380e3 | 1056 | { |
af81d5a0 | 1057 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1058 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); |
1059 | aconf->port = TEMP_DAY; | |
1060 | } | |
1061 | } | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | ||
1066 | /* const char* get_oper_name(struct Client *client_p) | |
1067 | * Input: A client to find the active oper{} name for. | |
1068 | * Output: The nick!user@host{oper} of the oper. | |
1069 | * "oper" is server name for remote opers | |
1070 | * Side effects: None. | |
1071 | */ | |
1072 | char * | |
1073 | get_oper_name(struct Client *client_p) | |
1074 | { | |
1075 | /* +5 for !,@,{,} and null */ | |
1076 | static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5]; | |
1077 | ||
1078 | if(MyOper(client_p)) | |
1079 | { | |
38e6acdd | 1080 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
212380e3 | 1081 | client_p->name, client_p->username, |
1082 | client_p->host, client_p->localClient->opername); | |
1083 | return buffer; | |
1084 | } | |
1085 | ||
38e6acdd | 1086 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
212380e3 | 1087 | client_p->name, client_p->username, |
1088 | client_p->host, client_p->servptr->name); | |
1089 | return buffer; | |
1090 | } | |
1091 | ||
1092 | /* | |
1093 | * get_printable_conf | |
1094 | * | |
1095 | * inputs - struct ConfItem | |
1096 | * | |
1097 | * output - name | |
1098 | * - host | |
1099 | * - pass | |
1100 | * - user | |
1101 | * - port | |
1102 | * | |
1103 | * side effects - | |
1104 | * Examine the struct struct ConfItem, setting the values | |
1105 | * of name, host, pass, user to values either | |
1106 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1107 | */ | |
1108 | void | |
1109 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
1110 | char **pass, char **user, int *port, char **classname) | |
1111 | { | |
1112 | static char null[] = "<NULL>"; | |
1113 | static char zero[] = "default"; | |
1114 | ||
1115 | *name = EmptyString(aconf->name) ? null : aconf->name; | |
1116 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1117 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1118 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1119 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1120 | *port = (int) aconf->port; | |
1121 | } | |
1122 | ||
21c9d815 VY |
1123 | void |
1124 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, | |
1125 | char **host, char **reason, | |
1126 | char **user, char **oper_reason) | |
1127 | { | |
1128 | static char null[] = "<NULL>"; | |
1129 | ||
1130 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1131 | *reason = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1132 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1133 | ||
1134 | if(EmptyString(aconf->spasswd) || !IsOper(source_p)) | |
1135 | *oper_reason = NULL; | |
1136 | else | |
1137 | *oper_reason = aconf->spasswd; | |
212380e3 | 1138 | } |
1139 | ||
1140 | /* | |
1141 | * read_conf_files | |
1142 | * | |
1143 | * inputs - cold start YES or NO | |
1144 | * output - none | |
1145 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1146 | */ | |
1147 | void | |
1148 | read_conf_files(int cold) | |
1149 | { | |
1150 | const char *filename; | |
1151 | ||
1152 | conf_fbfile_in = NULL; | |
1153 | ||
918a0e1d | 1154 | filename = ConfigFileEntry.configfile; |
212380e3 | 1155 | |
1156 | /* We need to know the initial filename for the yyerror() to report | |
1157 | FIXME: The full path is in conffilenamebuf first time since we | |
1158 | dont know anything else | |
1159 | ||
1160 | - Gozem 2002-07-21 | |
1161 | */ | |
907468c4 | 1162 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); |
212380e3 | 1163 | |
1164 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1165 | { | |
1166 | if(cold) | |
1167 | { | |
1168 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); | |
1169 | exit(-1); | |
1170 | } | |
1171 | else | |
1172 | { | |
1173 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1174 | "Can't open file '%s' - aborting rehash!", filename); | |
1175 | return; | |
1176 | } | |
1177 | } | |
1178 | ||
1179 | if(!cold) | |
1180 | { | |
1181 | clear_out_old_conf(); | |
1182 | } | |
1183 | ||
1184 | read_conf(conf_fbfile_in); | |
1185 | fclose(conf_fbfile_in); | |
1186 | } | |
1187 | ||
8ac75529 WP |
1188 | /* |
1189 | * free an alias{} entry. | |
1190 | */ | |
1191 | static void | |
1192 | free_alias_cb(struct DictionaryElement *ptr, void *unused) | |
1193 | { | |
1194 | struct alias_entry *aptr = ptr->data; | |
1195 | ||
90a3c35b VY |
1196 | rb_free(aptr->name); |
1197 | rb_free(aptr->target); | |
1198 | rb_free(aptr); | |
8ac75529 WP |
1199 | } |
1200 | ||
212380e3 | 1201 | /* |
1202 | * clear_out_old_conf | |
1203 | * | |
1204 | * inputs - none | |
1205 | * output - none | |
1206 | * side effects - Clear out the old configuration | |
1207 | */ | |
1208 | static void | |
1209 | clear_out_old_conf(void) | |
1210 | { | |
1211 | struct Class *cltmp; | |
af81d5a0 | 1212 | rb_dlink_node *ptr; |
90a3c35b | 1213 | rb_dlink_node *next_ptr; |
212380e3 | 1214 | |
1215 | /* | |
1216 | * don't delete the class table, rather mark all entries | |
1217 | * for deletion. The table is cleaned up by check_class. - avalon | |
1218 | */ | |
8e69bb4e | 1219 | RB_DLINK_FOREACH(ptr, class_list.head) |
212380e3 | 1220 | { |
1221 | cltmp = ptr->data; | |
1222 | MaxUsers(cltmp) = -1; | |
1223 | } | |
1224 | ||
1225 | clear_out_address_conf(); | |
1226 | clear_s_newconf(); | |
1227 | ||
1228 | /* clean out module paths */ | |
1229 | #ifndef STATIC_MODULES | |
1230 | mod_clear_paths(); | |
1231 | mod_add_path(MODULE_DIR); | |
1232 | mod_add_path(MODULE_DIR "/autoload"); | |
1233 | #endif | |
1234 | ||
1235 | /* clean out ServerInfo */ | |
90a3c35b | 1236 | rb_free(ServerInfo.description); |
212380e3 | 1237 | ServerInfo.description = NULL; |
90a3c35b | 1238 | rb_free(ServerInfo.network_name); |
212380e3 | 1239 | ServerInfo.network_name = NULL; |
90a3c35b | 1240 | rb_free(ServerInfo.network_desc); |
212380e3 | 1241 | ServerInfo.network_desc = NULL; |
1242 | ||
8db00894 VY |
1243 | ServerInfo.ssld_count = 1; |
1244 | ||
212380e3 | 1245 | /* clean out AdminInfo */ |
90a3c35b | 1246 | rb_free(AdminInfo.name); |
212380e3 | 1247 | AdminInfo.name = NULL; |
90a3c35b | 1248 | rb_free(AdminInfo.email); |
212380e3 | 1249 | AdminInfo.email = NULL; |
90a3c35b | 1250 | rb_free(AdminInfo.description); |
212380e3 | 1251 | AdminInfo.description = NULL; |
1252 | ||
1253 | /* operator{} and class{} blocks are freed above */ | |
1254 | /* clean out listeners */ | |
1255 | close_listeners(); | |
1256 | ||
1257 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1258 | * and gecos{} blocks are freed above too | |
1259 | */ | |
1260 | ||
1261 | /* clean out general */ | |
4f2b6c0b JT |
1262 | rb_free(ConfigFileEntry.kline_reason); |
1263 | ConfigFileEntry.kline_reason = NULL; | |
1264 | ||
90a3c35b | 1265 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) |
212380e3 | 1266 | { |
90a3c35b | 1267 | rb_free(ptr->data); |
af81d5a0 | 1268 | rb_dlinkDestroy(ptr, &service_list); |
212380e3 | 1269 | } |
1270 | ||
1271 | /* remove any aliases... -- nenolod */ | |
ba29286a WP |
1272 | if (alias_dict != NULL) |
1273 | { | |
1274 | irc_dictionary_destroy(alias_dict, free_alias_cb, NULL); | |
1275 | alias_dict = NULL; | |
1276 | } | |
212380e3 | 1277 | |
1278 | destroy_blacklists(); | |
1279 | ||
543b8c39 JT |
1280 | privilegeset_mark_all_illegal(); |
1281 | ||
212380e3 | 1282 | /* OK, that should be everything... */ |
1283 | } | |
1284 | ||
1285 | ||
212380e3 | 1286 | /* |
1287 | * conf_add_class_to_conf | |
1288 | * inputs - pointer to config item | |
1289 | * output - NONE | |
1290 | * side effects - Add a class pointer to a conf | |
1291 | */ | |
1292 | ||
1293 | void | |
1294 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1295 | { | |
1296 | if(aconf->className == NULL) | |
1297 | { | |
62d28946 | 1298 | aconf->className = rb_strdup("default"); |
212380e3 | 1299 | ClassPtr(aconf) = default_class; |
1300 | return; | |
1301 | } | |
1302 | ||
1303 | ClassPtr(aconf) = find_class(aconf->className); | |
1304 | ||
1305 | if(ClassPtr(aconf) == default_class) | |
1306 | { | |
1307 | if(aconf->status == CONF_CLIENT) | |
1308 | { | |
12c4f819 JT |
1309 | conf_report_error( |
1310 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
212380e3 | 1311 | aconf->className, aconf->user, aconf->host); |
1312 | } | |
1313 | ||
90a3c35b | 1314 | rb_free(aconf->className); |
62d28946 | 1315 | aconf->className = rb_strdup("default"); |
212380e3 | 1316 | return; |
1317 | } | |
1318 | ||
1319 | if(ConfMaxUsers(aconf) < 0) | |
1320 | { | |
1321 | ClassPtr(aconf) = default_class; | |
90a3c35b | 1322 | rb_free(aconf->className); |
62d28946 | 1323 | aconf->className = rb_strdup("default"); |
212380e3 | 1324 | return; |
1325 | } | |
1326 | } | |
1327 | ||
1328 | /* | |
1329 | * conf_add_d_conf | |
1330 | * inputs - pointer to config item | |
1331 | * output - NONE | |
1332 | * side effects - Add a d/D line | |
1333 | */ | |
1334 | void | |
1335 | conf_add_d_conf(struct ConfItem *aconf) | |
1336 | { | |
1337 | if(aconf->host == NULL) | |
1338 | return; | |
1339 | ||
1340 | aconf->user = NULL; | |
1341 | ||
1342 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1343 | * need this anyway, so I will disable it for now... -A1kmm | |
1344 | */ | |
1345 | ||
1346 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1347 | { | |
1348 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1349 | free_conf(aconf); | |
1350 | } | |
1351 | else | |
1352 | { | |
969a1ae6 | 1353 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); |
212380e3 | 1354 | } |
1355 | } | |
1356 | ||
5f4f1d05 VY |
1357 | static char * |
1358 | strip_tabs(char *dest, const char *src, size_t len) | |
1359 | { | |
1360 | char *d = dest; | |
1361 | ||
1362 | if(dest == NULL || src == NULL) | |
1363 | return NULL; | |
1364 | ||
1365 | rb_strlcpy(dest, src, len); | |
1366 | ||
1367 | while(*d) | |
1368 | { | |
1369 | if(*d == '\t') | |
1370 | *d = ' '; | |
1371 | d++; | |
1372 | } | |
1373 | return dest; | |
1374 | } | |
212380e3 | 1375 | |
1376 | /* | |
1377 | * yyerror | |
1378 | * | |
1379 | * inputs - message from parser | |
1380 | * output - none | |
1381 | * side effects - message to opers and log file entry is made | |
1382 | */ | |
1383 | void | |
1384 | yyerror(const char *msg) | |
1385 | { | |
1386 | char newlinebuf[BUFSIZE]; | |
1387 | ||
78a47af0 | 1388 | strip_tabs(newlinebuf, linebuf, strlen(linebuf)); |
212380e3 | 1389 | |
fe86a70d | 1390 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); |
212380e3 | 1391 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'", |
1392 | conffilebuf, lineno + 1, msg, newlinebuf); | |
1393 | ||
212380e3 | 1394 | } |
1395 | ||
1396 | int | |
1397 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1398 | { | |
1399 | char *buff; | |
1400 | ||
1401 | if((buff = fgets(lbuf, max_size, fb)) == NULL) | |
1402 | return (0); | |
1403 | ||
1404 | return (strlen(lbuf)); | |
1405 | } | |
1406 | ||
1407 | int | |
1408 | conf_yy_fatal_error(const char *msg) | |
1409 | { | |
1410 | return (0); | |
1411 | } |