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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" |
55f5eaa1 | 33 | #include "s_user.h" |
212380e3 | 34 | #include "s_stats.h" |
35 | #include "channel.h" | |
36 | #include "class.h" | |
37 | #include "client.h" | |
38 | #include "common.h" | |
212380e3 | 39 | #include "hash.h" |
13ae2f4b | 40 | #include "match.h" |
212380e3 | 41 | #include "ircd.h" |
42 | #include "listener.h" | |
43 | #include "hostmask.h" | |
44 | #include "modules.h" | |
45 | #include "numeric.h" | |
d3455e2c | 46 | #include "logger.h" |
212380e3 | 47 | #include "send.h" |
212380e3 | 48 | #include "reject.h" |
49 | #include "cache.h" | |
50 | #include "blacklist.h" | |
543b8c39 | 51 | #include "privilege.h" |
8db00894 | 52 | #include "sslproc.h" |
9f025822 | 53 | #include "bandbi.h" |
a0f4c418 | 54 | #include "operhash.h" |
212380e3 | 55 | |
56 | struct config_server_hide ConfigServerHide; | |
57 | ||
b9f46fc5 | 58 | extern int yyparse(void); /* defined in y.tab.c */ |
212380e3 | 59 | extern char linebuf[]; |
60 | ||
61 | #ifndef INADDR_NONE | |
62 | #define INADDR_NONE ((unsigned int) 0xffffffff) | |
63 | #endif | |
64 | ||
6e9b4415 | 65 | static rb_bh *confitem_heap = NULL; |
212380e3 | 66 | |
12894c88 JT |
67 | rb_dlink_list prop_bans; |
68 | ||
af81d5a0 WP |
69 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; |
70 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
71 | rb_dlink_list service_list; | |
212380e3 | 72 | |
73 | /* internally defined functions */ | |
74 | static void set_default_conf(void); | |
75 | static void validate_conf(void); | |
76 | static void read_conf(FILE *); | |
77 | static void clear_out_old_conf(void); | |
78 | ||
12894c88 | 79 | static void expire_prop_bans(void *list); |
212380e3 | 80 | static void expire_temp_kd(void *list); |
81 | static void reorganise_temp_kd(void *list); | |
82 | ||
83 | FILE *conf_fbfile_in; | |
84 | extern char yytext[]; | |
85 | ||
86 | static int verify_access(struct Client *client_p, const char *username); | |
87 | static int attach_iline(struct Client *, struct ConfItem *); | |
88 | ||
89 | void | |
90 | init_s_conf(void) | |
91 | { | |
0cca1f52 | 92 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); |
212380e3 | 93 | |
12894c88 JT |
94 | rb_event_addish("expire_prop_bans", expire_prop_bans, &prop_bans, 60); |
95 | ||
9e29fe51 VY |
96 | rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60); |
97 | rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60); | |
212380e3 | 98 | |
9e29fe51 | 99 | rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd, |
212380e3 | 100 | &temp_klines[TEMP_HOUR], 3600); |
9e29fe51 | 101 | rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd, |
212380e3 | 102 | &temp_dlines[TEMP_HOUR], 3600); |
9e29fe51 | 103 | rb_event_addish("expire_temp_klines_day", reorganise_temp_kd, |
212380e3 | 104 | &temp_klines[TEMP_DAY], 86400); |
9e29fe51 | 105 | rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd, |
212380e3 | 106 | &temp_dlines[TEMP_DAY], 86400); |
9e29fe51 | 107 | rb_event_addish("expire_temp_klines_week", reorganise_temp_kd, |
212380e3 | 108 | &temp_klines[TEMP_WEEK], 604800); |
9e29fe51 | 109 | rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd, |
212380e3 | 110 | &temp_dlines[TEMP_WEEK], 604800); |
111 | } | |
112 | ||
113 | /* | |
114 | * make_conf | |
115 | * | |
116 | * inputs - none | |
117 | * output - pointer to new conf entry | |
118 | * side effects - none | |
119 | */ | |
120 | struct ConfItem * | |
121 | make_conf() | |
122 | { | |
123 | struct ConfItem *aconf; | |
124 | ||
6e9b4415 | 125 | aconf = rb_bh_alloc(confitem_heap); |
212380e3 | 126 | aconf->status = CONF_ILLEGAL; |
127 | return (aconf); | |
128 | } | |
129 | ||
130 | /* | |
131 | * free_conf | |
132 | * | |
133 | * inputs - pointer to conf to free | |
134 | * output - none | |
135 | * side effects - crucial password fields are zeroed, conf is freed | |
136 | */ | |
137 | void | |
138 | free_conf(struct ConfItem *aconf) | |
139 | { | |
140 | s_assert(aconf != NULL); | |
141 | if(aconf == NULL) | |
142 | return; | |
143 | ||
144 | /* security.. */ | |
145 | if(aconf->passwd) | |
146 | memset(aconf->passwd, 0, strlen(aconf->passwd)); | |
147 | if(aconf->spasswd) | |
148 | memset(aconf->spasswd, 0, strlen(aconf->spasswd)); | |
149 | ||
90a3c35b VY |
150 | rb_free(aconf->passwd); |
151 | rb_free(aconf->spasswd); | |
90a3c35b VY |
152 | rb_free(aconf->className); |
153 | rb_free(aconf->user); | |
154 | rb_free(aconf->host); | |
212380e3 | 155 | |
a0f4c418 JT |
156 | if(IsConfBan(aconf)) |
157 | operhash_delete(aconf->info.oper); | |
158 | else | |
159 | rb_free(aconf->info.name); | |
160 | ||
6e9b4415 | 161 | rb_bh_free(confitem_heap, aconf); |
212380e3 | 162 | } |
163 | ||
164 | /* | |
165 | * check_client | |
166 | * | |
167 | * inputs - pointer to client | |
168 | * output - 0 = Success | |
169 | * NOT_AUTHORISED (-1) = Access denied (no I line match) | |
170 | * SOCKET_ERROR (-2) = Bad socket. | |
171 | * I_LINE_FULL (-3) = I-line is full | |
172 | * TOO_MANY (-4) = Too many connections from hostname | |
173 | * BANNED_CLIENT (-5) = K-lined | |
174 | * side effects - Ordinary client access check. | |
175 | * Look for conf lines which have the same | |
176 | * status as the flags passed. | |
177 | */ | |
178 | int | |
179 | check_client(struct Client *client_p, struct Client *source_p, const char *username) | |
180 | { | |
181 | int i; | |
182 | ||
212380e3 | 183 | if((i = verify_access(source_p, username))) |
184 | { | |
185 | ilog(L_FUSER, "Access denied: %s[%s]", | |
186 | source_p->name, source_p->sockhost); | |
187 | } | |
188 | ||
189 | switch (i) | |
190 | { | |
191 | case SOCKET_ERROR: | |
192 | exit_client(client_p, source_p, &me, "Socket Error"); | |
193 | break; | |
194 | ||
195 | case TOO_MANY_LOCAL: | |
606384ae | 196 | /* Note that these notices are sent to opers on other |
197 | * servers also, so even if local opers are allowed to | |
198 | * see the IP, we still cannot send it. | |
199 | */ | |
212380e3 | 200 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, |
201 | "Too many local connections for %s!%s%s@%s", | |
202 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 203 | source_p->username, |
204 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 205 | |
206 | ilog(L_FUSER, "Too many local connections from %s!%s%s@%s", | |
207 | source_p->name, IsGotId(source_p) ? "" : "~", | |
208 | source_p->username, source_p->sockhost); | |
209 | ||
83251205 | 210 | ServerStats.is_ref++; |
212380e3 | 211 | exit_client(client_p, source_p, &me, "Too many host connections (local)"); |
212 | break; | |
213 | ||
214 | case TOO_MANY_GLOBAL: | |
215 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
216 | "Too many global connections for %s!%s%s@%s", | |
217 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 218 | source_p->username, |
219 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 220 | ilog(L_FUSER, "Too many global connections from %s!%s%s@%s", |
221 | source_p->name, IsGotId(source_p) ? "" : "~", | |
222 | source_p->username, source_p->sockhost); | |
223 | ||
83251205 | 224 | ServerStats.is_ref++; |
212380e3 | 225 | exit_client(client_p, source_p, &me, "Too many host connections (global)"); |
226 | break; | |
227 | ||
228 | case TOO_MANY_IDENT: | |
229 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
230 | "Too many user connections for %s!%s%s@%s", | |
231 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae | 232 | source_p->username, |
233 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 | 234 | ilog(L_FUSER, "Too many user connections from %s!%s%s@%s", |
235 | source_p->name, IsGotId(source_p) ? "" : "~", | |
236 | source_p->username, source_p->sockhost); | |
237 | ||
83251205 | 238 | ServerStats.is_ref++; |
212380e3 | 239 | exit_client(client_p, source_p, &me, "Too many user connections (global)"); |
240 | break; | |
241 | ||
242 | case I_LINE_FULL: | |
243 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
244 | "I-line is full for %s!%s%s@%s (%s).", | |
245 | source_p->name, IsGotId(source_p) ? "" : "~", | |
246 | source_p->username, source_p->host, | |
4b7e6904 | 247 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255"); |
212380e3 | 248 | |
249 | ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", | |
250 | source_p->name, IsGotId(source_p) ? "" : "~", | |
251 | source_p->username, source_p->sockhost); | |
252 | ||
83251205 | 253 | ServerStats.is_ref++; |
212380e3 | 254 | exit_client(client_p, source_p, &me, |
255 | "No more connections allowed in your connection class"); | |
256 | break; | |
257 | ||
258 | case NOT_AUTHORISED: | |
259 | { | |
260 | int port = -1; | |
2c2e0aa9 | 261 | #ifdef RB_IPV6 |
212380e3 | 262 | if(source_p->localClient->ip.ss_family == AF_INET6) |
263 | port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port); | |
264 | else | |
265 | #endif | |
266 | port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port); | |
267 | ||
83251205 | 268 | ServerStats.is_ref++; |
212380e3 | 269 | /* jdc - lists server name & port connections are on */ |
270 | /* a purely cosmetical change */ | |
271 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
272 | #if 0 | |
273 | static char ipaddr[HOSTIPLEN]; | |
9879cd59 | 274 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); |
212380e3 | 275 | #endif |
276 | sendto_realops_snomask(SNO_UNAUTH, L_ALL, | |
277 | "Unauthorised client connection from " | |
278 | "%s!%s%s@%s [%s] on [%s/%u].", | |
279 | source_p->name, IsGotId(source_p) ? "" : "~", | |
280 | source_p->username, source_p->host, | |
281 | source_p->sockhost, | |
282 | source_p->localClient->listener->name, port); | |
283 | ||
284 | ilog(L_FUSER, | |
285 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
286 | source_p->name, IsGotId(source_p) ? "" : "~", | |
287 | source_p->username, source_p->sockhost, | |
288 | source_p->localClient->listener->name, port); | |
35f6f850 | 289 | add_reject(client_p, NULL, NULL); |
212380e3 | 290 | exit_client(client_p, source_p, &me, |
291 | "You are not authorised to use this server"); | |
292 | break; | |
293 | } | |
294 | case BANNED_CLIENT: | |
212380e3 | 295 | exit_client(client_p, client_p, &me, "*** Banned "); |
83251205 | 296 | ServerStats.is_ref++; |
212380e3 | 297 | break; |
298 | ||
299 | case 0: | |
300 | default: | |
301 | break; | |
302 | } | |
303 | return (i); | |
304 | } | |
305 | ||
306 | /* | |
307 | * verify_access | |
308 | * | |
309 | * inputs - pointer to client to verify | |
310 | * - pointer to proposed username | |
311 | * output - 0 if success -'ve if not | |
312 | * side effect - find the first (best) I line to attach. | |
313 | */ | |
314 | static int | |
315 | verify_access(struct Client *client_p, const char *username) | |
316 | { | |
317 | struct ConfItem *aconf; | |
318 | char non_ident[USERLEN + 1]; | |
319 | ||
320 | if(IsGotId(client_p)) | |
321 | { | |
322 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
323 | client_p->username, client_p->username, | |
324 | (struct sockaddr *) &client_p->localClient->ip, | |
969a1ae6 VY |
325 | client_p->localClient->ip.ss_family, |
326 | client_p->localClient->auth_user); | |
212380e3 | 327 | } |
328 | else | |
329 | { | |
907468c4 | 330 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); |
a64c5173 | 331 | rb_strlcat(non_ident, username, sizeof(non_ident)); |
212380e3 | 332 | aconf = find_address_conf(client_p->host, client_p->sockhost, |
333 | non_ident, client_p->username, | |
334 | (struct sockaddr *) &client_p->localClient->ip, | |
969a1ae6 VY |
335 | client_p->localClient->ip.ss_family, |
336 | client_p->localClient->auth_user); | |
212380e3 | 337 | } |
338 | ||
339 | if(aconf == NULL) | |
340 | return NOT_AUTHORISED; | |
341 | ||
342 | if(aconf->status & CONF_CLIENT) | |
343 | { | |
344 | if(aconf->flags & CONF_FLAGS_REDIR) | |
345 | { | |
88520303 | 346 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), |
a0f4c418 | 347 | aconf->info.name ? aconf->info.name : "", aconf->port); |
212380e3 | 348 | return (NOT_AUTHORISED); |
349 | } | |
350 | ||
212380e3 | 351 | /* Thanks for spoof idea amm */ |
352 | if(IsConfDoSpoofIp(aconf)) | |
353 | { | |
354 | char *p; | |
355 | ||
356 | /* show_ip() depends on this --fl */ | |
357 | SetIPSpoof(client_p); | |
358 | ||
359 | if(IsConfSpoofNotice(aconf)) | |
360 | { | |
361 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
362 | "%s spoofing: %s as %s", | |
363 | client_p->name, | |
a0f4c418 JT |
364 | show_ip(NULL, client_p) ? client_p->host : aconf->info.name, |
365 | aconf->info.name); | |
212380e3 | 366 | } |
367 | ||
368 | /* user@host spoof */ | |
a0f4c418 | 369 | if((p = strchr(aconf->info.name, '@')) != NULL) |
212380e3 | 370 | { |
371 | char *host = p+1; | |
372 | *p = '\0'; | |
373 | ||
a0f4c418 | 374 | rb_strlcpy(client_p->username, aconf->info.name, |
212380e3 | 375 | sizeof(client_p->username)); |
907468c4 | 376 | rb_strlcpy(client_p->host, host, |
212380e3 | 377 | sizeof(client_p->host)); |
378 | *p = '@'; | |
379 | } | |
380 | else | |
a0f4c418 | 381 | rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host)); |
212380e3 | 382 | } |
383 | return (attach_iline(client_p, aconf)); | |
384 | } | |
385 | else if(aconf->status & CONF_KILL) | |
386 | { | |
387 | if(ConfigFileEntry.kline_with_reason) | |
212380e3 | 388 | sendto_one(client_p, |
92fb5c31 | 389 | form_str(ERR_YOUREBANNEDCREEP), |
157c1f04 JT |
390 | me.name, client_p->name, |
391 | get_user_ban_reason(aconf)); | |
35f6f850 | 392 | add_reject(client_p, aconf->user, aconf->host); |
212380e3 | 393 | return (BANNED_CLIENT); |
394 | } | |
212380e3 | 395 | |
396 | return NOT_AUTHORISED; | |
397 | } | |
398 | ||
399 | ||
400 | /* | |
401 | * add_ip_limit | |
402 | * | |
403 | * Returns 1 if successful 0 if not | |
404 | * | |
405 | * This checks if the user has exceed the limits for their class | |
406 | * unless of course they are exempt.. | |
407 | */ | |
408 | ||
409 | static int | |
410 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
411 | { | |
0cca1f52 | 412 | rb_patricia_node_t *pnode; |
c8d85889 | 413 | int bitlen; |
212380e3 | 414 | |
415 | /* If the limits are 0 don't do anything.. */ | |
c8d85889 JT |
416 | if(ConfCidrAmount(aconf) == 0 |
417 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 | 418 | return -1; |
419 | ||
0cca1f52 | 420 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 421 | |
c8d85889 JT |
422 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) |
423 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
424 | else | |
425 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
426 | ||
212380e3 | 427 | if(pnode == NULL) |
c8d85889 | 428 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); |
212380e3 | 429 | |
430 | s_assert(pnode != NULL); | |
431 | ||
432 | if(pnode != NULL) | |
433 | { | |
c8d85889 | 434 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) |
212380e3 | 435 | { |
436 | /* This should only happen if the limits are set to 0 */ | |
c8d85889 | 437 | if((intptr_t)pnode->data == 0) |
212380e3 | 438 | { |
0cca1f52 | 439 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 | 440 | } |
441 | return (0); | |
442 | } | |
443 | ||
c8d85889 | 444 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); |
212380e3 | 445 | } |
446 | return 1; | |
447 | } | |
448 | ||
449 | static void | |
450 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
451 | { | |
0cca1f52 | 452 | rb_patricia_node_t *pnode; |
212380e3 | 453 | |
454 | /* If the limits are 0 don't do anything.. */ | |
c8d85889 JT |
455 | if(ConfCidrAmount(aconf) == 0 |
456 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 | 457 | return; |
458 | ||
0cca1f52 | 459 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 460 | if(pnode == NULL) |
461 | return; | |
462 | ||
c8d85889 JT |
463 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); |
464 | if(((intptr_t)pnode->data) == 0) | |
212380e3 | 465 | { |
0cca1f52 | 466 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 | 467 | } |
468 | ||
469 | } | |
470 | ||
471 | /* | |
472 | * attach_iline | |
473 | * | |
474 | * inputs - client pointer | |
475 | * - conf pointer | |
476 | * output - | |
477 | * side effects - do actual attach | |
478 | */ | |
479 | static int | |
480 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
481 | { | |
482 | struct Client *target_p; | |
af81d5a0 | 483 | rb_dlink_node *ptr; |
212380e3 | 484 | int local_count = 0; |
485 | int global_count = 0; | |
486 | int ident_count = 0; | |
487 | int unidented = 0; | |
488 | ||
489 | if(IsConfExemptLimits(aconf)) | |
490 | return (attach_conf(client_p, aconf)); | |
491 | ||
492 | if(*client_p->username == '~') | |
493 | unidented = 1; | |
494 | ||
495 | ||
496 | /* find_hostname() returns the head of the list to search */ | |
8e69bb4e | 497 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) |
212380e3 | 498 | { |
499 | target_p = ptr->data; | |
500 | ||
501 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
502 | continue; | |
503 | ||
504 | if(MyConnect(target_p)) | |
505 | local_count++; | |
506 | ||
507 | global_count++; | |
508 | ||
509 | if(unidented) | |
510 | { | |
511 | if(*target_p->username == '~') | |
512 | ident_count++; | |
513 | } | |
514 | else if(irccmp(target_p->username, client_p->username) == 0) | |
515 | ident_count++; | |
516 | ||
517 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
518 | return (TOO_MANY_LOCAL); | |
519 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
520 | return (TOO_MANY_GLOBAL); | |
521 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
522 | return (TOO_MANY_IDENT); | |
523 | } | |
524 | ||
525 | ||
526 | return (attach_conf(client_p, aconf)); | |
527 | } | |
528 | ||
529 | /* | |
530 | * detach_conf | |
531 | * | |
532 | * inputs - pointer to client to detach | |
533 | * output - 0 for success, -1 for failure | |
534 | * side effects - Disassociate configuration from the client. | |
535 | * Also removes a class from the list if marked for deleting. | |
536 | */ | |
537 | int | |
538 | detach_conf(struct Client *client_p) | |
539 | { | |
540 | struct ConfItem *aconf; | |
541 | ||
542 | aconf = client_p->localClient->att_conf; | |
543 | ||
544 | if(aconf != NULL) | |
545 | { | |
546 | if(ClassPtr(aconf)) | |
547 | { | |
548 | remove_ip_limit(client_p, aconf); | |
549 | ||
550 | if(ConfCurrUsers(aconf) > 0) | |
551 | --ConfCurrUsers(aconf); | |
552 | ||
553 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
554 | { | |
555 | free_class(ClassPtr(aconf)); | |
556 | ClassPtr(aconf) = NULL; | |
557 | } | |
558 | ||
559 | } | |
560 | ||
561 | aconf->clients--; | |
562 | if(!aconf->clients && IsIllegal(aconf)) | |
563 | free_conf(aconf); | |
564 | ||
565 | client_p->localClient->att_conf = NULL; | |
566 | return 0; | |
567 | } | |
568 | ||
569 | return -1; | |
570 | } | |
571 | ||
572 | /* | |
573 | * attach_conf | |
574 | * | |
575 | * inputs - client pointer | |
576 | * - conf pointer | |
577 | * output - | |
578 | * side effects - Associate a specific configuration entry to a *local* | |
579 | * client (this is the one which used in accepting the | |
580 | * connection). Note, that this automatically changes the | |
581 | * attachment if there was an old one... | |
582 | */ | |
583 | int | |
584 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
585 | { | |
586 | if(IsIllegal(aconf)) | |
587 | return (NOT_AUTHORISED); | |
588 | ||
589 | if(ClassPtr(aconf)) | |
590 | { | |
591 | if(!add_ip_limit(client_p, aconf)) | |
592 | return (TOO_MANY_LOCAL); | |
593 | } | |
594 | ||
595 | if((aconf->status & CONF_CLIENT) && | |
596 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
597 | { | |
598 | if(!IsConfExemptLimits(aconf)) | |
599 | { | |
600 | return (I_LINE_FULL); | |
601 | } | |
602 | else | |
603 | { | |
5366977b | 604 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); |
212380e3 | 605 | } |
606 | ||
607 | } | |
608 | ||
609 | if(client_p->localClient->att_conf != NULL) | |
610 | detach_conf(client_p); | |
611 | ||
612 | client_p->localClient->att_conf = aconf; | |
613 | ||
614 | aconf->clients++; | |
615 | ConfCurrUsers(aconf)++; | |
616 | return (0); | |
617 | } | |
618 | ||
619 | /* | |
620 | * rehash | |
621 | * | |
622 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
623 | * as a result of an operator issuing this command, else assume it has been | |
624 | * called as a result of the server receiving a HUP signal. | |
625 | */ | |
626 | int | |
627 | rehash(int sig) | |
628 | { | |
629 | if(sig != 0) | |
630 | { | |
631 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
632 | "Got signal SIGHUP, reloading ircd conf. file"); | |
633 | } | |
634 | ||
635 | restart_resolver(); | |
636 | /* don't close listeners until we know we can go ahead with the rehash */ | |
637 | read_conf_files(NO); | |
638 | ||
639 | if(ServerInfo.description != NULL) | |
907468c4 | 640 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
212380e3 | 641 | else |
907468c4 | 642 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); |
212380e3 | 643 | |
644 | open_logfiles(); | |
645 | return (0); | |
646 | } | |
647 | ||
212380e3 | 648 | void |
649 | rehash_bans(int sig) | |
650 | { | |
9f025822 | 651 | bandb_rehash_bans(); |
212380e3 | 652 | } |
653 | ||
654 | /* | |
655 | * set_default_conf() | |
656 | * | |
657 | * inputs - NONE | |
658 | * output - NONE | |
659 | * side effects - Set default values here. | |
660 | * This is called **PRIOR** to parsing the | |
661 | * configuration file. If you want to do some validation | |
662 | * of values later, put them in validate_conf(). | |
663 | */ | |
664 | ||
665 | #define YES 1 | |
666 | #define NO 0 | |
667 | #define UNSET -1 | |
668 | ||
669 | static void | |
670 | set_default_conf(void) | |
671 | { | |
672 | /* ServerInfo.name is not rehashable */ | |
673 | /* ServerInfo.name = ServerInfo.name; */ | |
674 | ServerInfo.description = NULL; | |
62d28946 VY |
675 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
676 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); | |
212380e3 | 677 | |
678 | memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip)); | |
679 | ServerInfo.specific_ipv4_vhost = 0; | |
2c2e0aa9 | 680 | #ifdef RB_IPV6 |
212380e3 | 681 | memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6)); |
682 | ServerInfo.specific_ipv6_vhost = 0; | |
683 | #endif | |
212380e3 | 684 | |
685 | /* Don't reset hub, as that will break lazylinks */ | |
686 | /* ServerInfo.hub = NO; */ | |
687 | AdminInfo.name = NULL; | |
688 | AdminInfo.email = NULL; | |
689 | AdminInfo.description = NULL; | |
690 | ||
62d28946 VY |
691 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); |
692 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
220c9db5 | 693 | ConfigFileEntry.default_operhost = rb_strdup(""); |
c0e2aa60 | 694 | ConfigFileEntry.static_quit = rb_strdup(""); |
62d28946 | 695 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); |
212380e3 | 696 | |
697 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; | |
698 | ConfigFileEntry.failed_oper_notice = YES; | |
699 | ConfigFileEntry.anti_nick_flood = NO; | |
700 | ConfigFileEntry.disable_fake_channels = NO; | |
701 | ConfigFileEntry.max_nick_time = 20; | |
702 | ConfigFileEntry.max_nick_changes = 5; | |
703 | ConfigFileEntry.max_accept = 20; | |
704 | ConfigFileEntry.max_monitor = 60; | |
705 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
706 | ConfigFileEntry.target_change = YES; | |
707 | ConfigFileEntry.anti_spam_exit_message_time = 0; | |
e78f6850 | 708 | ConfigFileEntry.use_part_messages = YES; |
212380e3 | 709 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; |
710 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
711 | ConfigFileEntry.client_exit = YES; | |
712 | ConfigFileEntry.dline_with_reason = YES; | |
713 | ConfigFileEntry.kline_with_reason = YES; | |
714 | ConfigFileEntry.kline_delay = 0; | |
715 | ConfigFileEntry.warn_no_nline = YES; | |
716 | ConfigFileEntry.non_redundant_klines = YES; | |
717 | ConfigFileEntry.stats_e_disabled = NO; | |
718 | ConfigFileEntry.stats_o_oper_only = NO; | |
719 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ | |
720 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ | |
721 | ConfigFileEntry.stats_P_oper_only = NO; | |
722 | ConfigFileEntry.stats_c_oper_only = NO; | |
723 | ConfigFileEntry.stats_y_oper_only = NO; | |
724 | ConfigFileEntry.stats_h_oper_only = NO; | |
725 | ConfigFileEntry.map_oper_only = YES; | |
726 | ConfigFileEntry.operspy_admin_only = NO; | |
727 | ConfigFileEntry.pace_wait = 10; | |
728 | ConfigFileEntry.caller_id_wait = 60; | |
729 | ConfigFileEntry.pace_wait_simple = 1; | |
730 | ConfigFileEntry.short_motd = NO; | |
731 | ConfigFileEntry.no_oper_flood = NO; | |
1cc810d3 | 732 | ConfigFileEntry.true_no_oper_flood = NO; |
212380e3 | 733 | ConfigFileEntry.fname_userlog = NULL; |
734 | ConfigFileEntry.fname_fuserlog = NULL; | |
735 | ConfigFileEntry.fname_operlog = NULL; | |
736 | ConfigFileEntry.fname_foperlog = NULL; | |
737 | ConfigFileEntry.fname_serverlog = NULL; | |
212380e3 | 738 | ConfigFileEntry.fname_klinelog = NULL; |
739 | ConfigFileEntry.fname_operspylog = NULL; | |
740 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
212380e3 | 741 | ConfigFileEntry.use_egd = NO; |
212380e3 | 742 | ConfigFileEntry.hide_spoof_ips = YES; |
743 | ConfigFileEntry.hide_error_messages = 1; | |
212380e3 | 744 | ConfigFileEntry.dots_in_ident = 0; |
745 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
212380e3 | 746 | ConfigFileEntry.egdpool_path = NULL; |
747 | ConfigFileEntry.use_whois_actually = YES; | |
748 | ConfigFileEntry.burst_away = NO; | |
749 | ConfigFileEntry.collision_fnc = YES; | |
750 | ConfigFileEntry.global_snotices = YES; | |
751 | ConfigFileEntry.operspy_dont_care_user_info = NO; | |
837a020a | 752 | ConfigFileEntry.secret_channels_in_whois = NO; |
212380e3 | 753 | |
754 | #ifdef HAVE_LIBZ | |
755 | ConfigFileEntry.compression_level = 4; | |
756 | #endif | |
757 | ||
758 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | | |
759 | UMODE_OPERWALL | UMODE_WALLOP; | |
760 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
761 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
762 | ||
13ec57db | 763 | ConfigChannel.autochanmodes = rb_strdup("nt"); |
5ad94b50 | 764 | ConfigChannel.exemptchanops = rb_strdup(""); |
46f0c518 | 765 | ConfigChannel.use_halfop = YES; |
c1c91f94 | 766 | ConfigChannel.use_admin = YES; |
212380e3 | 767 | ConfigChannel.use_except = YES; |
768 | ConfigChannel.use_invex = YES; | |
769 | ConfigChannel.use_knock = YES; | |
770 | ConfigChannel.use_forward = YES; | |
0eceaff1 | 771 | ConfigChannel.use_local_channels = YES; |
212380e3 | 772 | ConfigChannel.knock_delay = 300; |
773 | ConfigChannel.knock_delay_channel = 60; | |
774 | ConfigChannel.max_chans_per_user = 15; | |
775 | ConfigChannel.max_bans = 25; | |
776 | ConfigChannel.max_bans_large = 500; | |
dea418e9 | 777 | ConfigChannel.only_ascii_channels = NO; |
c3a0fde2 | 778 | ConfigChannel.cycle_host_change = YES; |
45b9f1cb | 779 | ConfigChannel.host_in_topic = YES; |
212380e3 | 780 | ConfigChannel.burst_topicwho = NO; |
212380e3 | 781 | ConfigChannel.kick_on_split_riding = NO; |
782 | ||
783 | ConfigChannel.default_split_user_count = 15000; | |
784 | ConfigChannel.default_split_server_count = 10; | |
785 | ConfigChannel.no_join_on_split = NO; | |
786 | ConfigChannel.no_create_on_split = YES; | |
100563e8 | 787 | ConfigChannel.resv_forcepart = YES; |
846aa234 | 788 | ConfigChannel.kick_no_rejoin_time = 30; |
212380e3 | 789 | |
5ad94b50 G |
790 | ConfigChannel.exempt_cmode_c = NO; |
791 | ConfigChannel.exempt_cmode_C = NO; | |
792 | ConfigChannel.exempt_cmode_D = NO; | |
793 | ConfigChannel.exempt_cmode_T = NO; | |
794 | ConfigChannel.exempt_cmode_N = NO; | |
795 | ConfigChannel.exempt_cmode_G = NO; | |
796 | ConfigChannel.exempt_cmode_K = NO; | |
797 | ||
212380e3 | 798 | ConfigServerHide.flatten_links = 0; |
799 | ConfigServerHide.links_delay = 300; | |
800 | ConfigServerHide.hidden = 0; | |
801 | ConfigServerHide.disable_hidden = 0; | |
802 | ||
803 | ConfigFileEntry.min_nonwildcard = 4; | |
804 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
805 | ConfigFileEntry.default_floodcount = 8; | |
806 | ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT; | |
807 | ConfigFileEntry.tkline_expire_notices = 0; | |
808 | ||
809 | ConfigFileEntry.reject_after_count = 5; | |
810 | ConfigFileEntry.reject_ban_time = 300; | |
811 | ConfigFileEntry.reject_duration = 120; | |
d1275a8f JT |
812 | ConfigFileEntry.throttle_count = 4; |
813 | ConfigFileEntry.throttle_duration = 60; | |
9ace21a7 | 814 | ConfigFileEntry.expire_override_time = 300; |
c2d96fcb | 815 | |
3fe90825 | 816 | ServerInfo.default_max_clients = MAXCONNECTIONS; |
22544e37 JT |
817 | |
818 | if (!alias_dict) | |
819 | alias_dict = irc_dictionary_create(strcasecmp); | |
212380e3 | 820 | } |
821 | ||
822 | #undef YES | |
823 | #undef NO | |
824 | ||
825 | /* | |
826 | * read_conf() | |
827 | * | |
828 | * | |
829 | * inputs - file descriptor pointing to config file to use | |
830 | * output - None | |
831 | * side effects - Read configuration file. | |
832 | */ | |
833 | static void | |
834 | read_conf(FILE * file) | |
835 | { | |
836 | lineno = 0; | |
837 | ||
838 | set_default_conf(); /* Set default values prior to conf parsing */ | |
839 | yyparse(); /* Load the values from the conf */ | |
840 | validate_conf(); /* Check to make sure some values are still okay. */ | |
841 | /* Some global values are also loaded here. */ | |
842 | check_class(); /* Make sure classes are valid */ | |
543b8c39 | 843 | privilegeset_delete_all_illegal(); |
212380e3 | 844 | } |
845 | ||
846 | static void | |
847 | validate_conf(void) | |
848 | { | |
849 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) | |
850 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
851 | ||
852 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
853 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
854 | ||
212380e3 | 855 | if(ServerInfo.network_name == NULL) |
62d28946 | 856 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
212380e3 | 857 | |
858 | if(ServerInfo.network_desc == NULL) | |
62d28946 | 859 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); |
212380e3 | 860 | |
b717a466 | 861 | if(ServerInfo.ssld_count < 1) |
8db00894 VY |
862 | ServerInfo.ssld_count = 1; |
863 | ||
b717a466 JT |
864 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) |
865 | { | |
866 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
867 | ssl_ok = 0; | |
868 | } else { | |
869 | ssl_ok = 1; | |
870 | send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
871 | } | |
872 | ||
873 | if(ServerInfo.ssld_count > get_ssld_count()) | |
874 | { | |
875 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
876 | /* start up additional ssld if needed */ | |
877 | start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
878 | ||
8db00894 VY |
879 | } |
880 | ||
212380e3 | 881 | if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) || |
882 | (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX)) | |
883 | ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX; | |
884 | ||
212380e3 | 885 | if(!split_users || !split_servers || |
886 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
887 | { | |
0cca1f52 JT |
888 | rb_event_delete(check_splitmode_ev); |
889 | check_splitmode_ev = NULL; | |
212380e3 | 890 | splitmode = 0; |
891 | splitchecking = 0; | |
892 | } | |
5ad94b50 | 893 | |
220c9db5 G |
894 | if(!valid_hostname(ConfigFileEntry.default_operhost)) |
895 | { | |
896 | conf_report_error("Warning -- invalid default_operhost specified, ignoring."); | |
897 | ConfigFileEntry.default_operhost = rb_strdup(""); | |
898 | } | |
899 | ||
5ad94b50 G |
900 | /* Parse the exemptchanops option and set the internal variables |
901 | * that we will use. */ | |
902 | char * ech; | |
903 | ||
904 | for(ech = ConfigChannel.exemptchanops; *ech; ech++) | |
905 | { | |
906 | if(*ech == 'c') | |
907 | { | |
908 | ConfigChannel.exempt_cmode_c = 1; | |
909 | continue; | |
910 | } | |
911 | if(*ech == 'C') | |
912 | { | |
913 | ConfigChannel.exempt_cmode_C = 1; | |
914 | continue; | |
915 | } | |
916 | if(*ech == 'D') | |
917 | { | |
918 | ConfigChannel.exempt_cmode_D = 1; | |
919 | continue; | |
920 | } | |
921 | if(*ech == 'T') | |
922 | { | |
923 | ConfigChannel.exempt_cmode_T = 1; | |
924 | continue; | |
925 | } | |
926 | if(*ech == 'N') | |
927 | { | |
928 | ConfigChannel.exempt_cmode_N = 1; | |
929 | continue; | |
930 | } | |
931 | if(*ech == 'G') | |
932 | { | |
933 | ConfigChannel.exempt_cmode_G = 1; | |
934 | continue; | |
935 | } | |
936 | if(*ech == 'K') | |
937 | ConfigChannel.exempt_cmode_K = 1; | |
938 | } | |
212380e3 | 939 | } |
940 | ||
212380e3 | 941 | /* add_temp_kline() |
942 | * | |
943 | * inputs - pointer to struct ConfItem | |
944 | * output - none | |
945 | * Side effects - links in given struct ConfItem into | |
946 | * temporary kline link list | |
947 | */ | |
948 | void | |
949 | add_temp_kline(struct ConfItem *aconf) | |
950 | { | |
9f6bbe3c | 951 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 952 | { |
af81d5a0 | 953 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); |
212380e3 | 954 | aconf->port = TEMP_WEEK; |
955 | } | |
9f6bbe3c | 956 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 957 | { |
af81d5a0 | 958 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); |
212380e3 | 959 | aconf->port = TEMP_DAY; |
960 | } | |
9f6bbe3c | 961 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 962 | { |
af81d5a0 | 963 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); |
212380e3 | 964 | aconf->port = TEMP_HOUR; |
965 | } | |
966 | else | |
967 | { | |
af81d5a0 | 968 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); |
212380e3 | 969 | aconf->port = TEMP_MIN; |
970 | } | |
971 | ||
972 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
969a1ae6 | 973 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); |
212380e3 | 974 | } |
975 | ||
976 | /* add_temp_dline() | |
977 | * | |
978 | * input - pointer to struct ConfItem | |
979 | * output - none | |
980 | * side effects - added to tdline link list and address hash | |
981 | */ | |
982 | void | |
983 | add_temp_dline(struct ConfItem *aconf) | |
984 | { | |
9f6bbe3c | 985 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 986 | { |
af81d5a0 | 987 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); |
212380e3 | 988 | aconf->port = TEMP_WEEK; |
989 | } | |
9f6bbe3c | 990 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 991 | { |
af81d5a0 | 992 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); |
212380e3 | 993 | aconf->port = TEMP_DAY; |
994 | } | |
9f6bbe3c | 995 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 996 | { |
af81d5a0 | 997 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); |
212380e3 | 998 | aconf->port = TEMP_HOUR; |
999 | } | |
1000 | else | |
1001 | { | |
af81d5a0 | 1002 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); |
212380e3 | 1003 | aconf->port = TEMP_MIN; |
1004 | } | |
1005 | ||
1006 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
969a1ae6 | 1007 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); |
212380e3 | 1008 | } |
1009 | ||
12894c88 JT |
1010 | void |
1011 | deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr) | |
1012 | { | |
1013 | int i; | |
1014 | ||
1015 | s_assert(ptr->data == aconf); | |
1016 | ||
1017 | switch (aconf->status) | |
1018 | { | |
1019 | case CONF_KILL: | |
1020 | if (aconf->lifetime == 0 && | |
1021 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1022 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1023 | rb_dlinkFindDestroy(aconf, &temp_klines[i]); | |
1024 | /* Make sure delete_one_address_conf() does not | |
1025 | * free the aconf. | |
1026 | */ | |
1027 | aconf->clients++; | |
1028 | delete_one_address_conf(aconf->host, aconf); | |
1029 | aconf->clients--; | |
1030 | break; | |
1031 | case CONF_DLINE: | |
1032 | if (aconf->lifetime == 0 && | |
1033 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1034 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1035 | rb_dlinkFindDestroy(aconf, &temp_dlines[i]); | |
1036 | aconf->clients++; | |
1037 | delete_one_address_conf(aconf->host, aconf); | |
1038 | aconf->clients--; | |
1039 | break; | |
1040 | case CONF_XLINE: | |
1041 | rb_dlinkFindDestroy(aconf, &xline_conf_list); | |
1042 | break; | |
1043 | case CONF_RESV_NICK: | |
1044 | rb_dlinkFindDestroy(aconf, &resv_conf_list); | |
1045 | break; | |
1046 | case CONF_RESV_CHANNEL: | |
1047 | del_from_resv_hash(aconf->host, aconf); | |
1048 | break; | |
1049 | } | |
1050 | if (aconf->lifetime != 0 && rb_current_time() < aconf->lifetime) | |
1051 | aconf->status |= CONF_ILLEGAL; | |
1052 | else | |
1053 | { | |
1054 | if (aconf->lifetime != 0) | |
1055 | rb_dlinkDestroy(ptr, &prop_bans); | |
1056 | free_conf(aconf); | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | static void | |
1061 | expire_prop_bans(void *list) | |
1062 | { | |
1063 | rb_dlink_node *ptr; | |
1064 | rb_dlink_node *next_ptr; | |
1065 | struct ConfItem *aconf; | |
1066 | ||
1067 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
1068 | { | |
1069 | aconf = ptr->data; | |
1070 | ||
1071 | if(aconf->lifetime <= rb_current_time() || | |
1072 | (aconf->hold <= rb_current_time() && | |
1073 | !(aconf->status & CONF_ILLEGAL))) | |
1074 | { | |
1075 | /* Alert opers that a TKline expired - Hwy */ | |
1076 | /* XXX show what type of ban it is */ | |
1077 | if(ConfigFileEntry.tkline_expire_notices && | |
1078 | !(aconf->status & CONF_ILLEGAL)) | |
1079 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1080 | "Propagated ban for [%s%s%s] expired", | |
1081 | aconf->user ? aconf->user : "", | |
1082 | aconf->user ? "@" : "", | |
1083 | aconf->host ? aconf->host : "*"); | |
1084 | ||
1085 | /* will destroy or mark illegal */ | |
1086 | deactivate_conf(aconf, ptr); | |
1087 | } | |
1088 | } | |
1089 | } | |
1090 | ||
212380e3 | 1091 | /* expire_tkline() |
1092 | * | |
1093 | * inputs - list pointer | |
1094 | * - type | |
1095 | * output - NONE | |
1096 | * side effects - expire tklines and moves them between lists | |
1097 | */ | |
1098 | static void | |
1099 | expire_temp_kd(void *list) | |
1100 | { | |
af81d5a0 | 1101 | rb_dlink_node *ptr; |
90a3c35b | 1102 | rb_dlink_node *next_ptr; |
212380e3 | 1103 | struct ConfItem *aconf; |
1104 | ||
90a3c35b | 1105 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 | 1106 | { |
1107 | aconf = ptr->data; | |
1108 | ||
9f6bbe3c | 1109 | if(aconf->hold <= rb_current_time()) |
212380e3 | 1110 | { |
1111 | /* Alert opers that a TKline expired - Hwy */ | |
1112 | if(ConfigFileEntry.tkline_expire_notices) | |
1113 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1114 | "Temporary K-line for [%s@%s] expired", | |
1115 | (aconf->user) ? aconf-> | |
1116 | user : "*", (aconf->host) ? aconf->host : "*"); | |
1117 | ||
1118 | delete_one_address_conf(aconf->host, aconf); | |
af81d5a0 | 1119 | rb_dlinkDestroy(ptr, list); |
212380e3 | 1120 | } |
1121 | } | |
1122 | } | |
1123 | ||
1124 | static void | |
1125 | reorganise_temp_kd(void *list) | |
1126 | { | |
1127 | struct ConfItem *aconf; | |
90a3c35b | 1128 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 1129 | |
90a3c35b | 1130 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 | 1131 | { |
1132 | aconf = ptr->data; | |
1133 | ||
9f6bbe3c | 1134 | if(aconf->hold < (rb_current_time() + (60 * 60))) |
212380e3 | 1135 | { |
af81d5a0 | 1136 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1137 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); |
1138 | aconf->port = TEMP_MIN; | |
1139 | } | |
1140 | else if(aconf->port > TEMP_HOUR) | |
1141 | { | |
9f6bbe3c | 1142 | if(aconf->hold < (rb_current_time() + (1440 * 60))) |
212380e3 | 1143 | { |
af81d5a0 | 1144 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1145 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); |
1146 | aconf->port = TEMP_HOUR; | |
1147 | } | |
1148 | else if(aconf->port > TEMP_DAY && | |
9f6bbe3c | 1149 | (aconf->hold < (rb_current_time() + (10080 * 60)))) |
212380e3 | 1150 | { |
af81d5a0 | 1151 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 | 1152 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); |
1153 | aconf->port = TEMP_DAY; | |
1154 | } | |
1155 | } | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | ||
1160 | /* const char* get_oper_name(struct Client *client_p) | |
1161 | * Input: A client to find the active oper{} name for. | |
1162 | * Output: The nick!user@host{oper} of the oper. | |
1163 | * "oper" is server name for remote opers | |
1164 | * Side effects: None. | |
1165 | */ | |
1166 | char * | |
1167 | get_oper_name(struct Client *client_p) | |
1168 | { | |
1169 | /* +5 for !,@,{,} and null */ | |
1170 | static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5]; | |
1171 | ||
1172 | if(MyOper(client_p)) | |
1173 | { | |
38e6acdd | 1174 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
212380e3 | 1175 | client_p->name, client_p->username, |
1176 | client_p->host, client_p->localClient->opername); | |
1177 | return buffer; | |
1178 | } | |
1179 | ||
38e6acdd | 1180 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
212380e3 | 1181 | client_p->name, client_p->username, |
1182 | client_p->host, client_p->servptr->name); | |
1183 | return buffer; | |
1184 | } | |
1185 | ||
1186 | /* | |
1187 | * get_printable_conf | |
1188 | * | |
1189 | * inputs - struct ConfItem | |
1190 | * | |
1191 | * output - name | |
1192 | * - host | |
1193 | * - pass | |
1194 | * - user | |
1195 | * - port | |
1196 | * | |
1197 | * side effects - | |
1198 | * Examine the struct struct ConfItem, setting the values | |
1199 | * of name, host, pass, user to values either | |
1200 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1201 | */ | |
1202 | void | |
1203 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
1204 | char **pass, char **user, int *port, char **classname) | |
1205 | { | |
1206 | static char null[] = "<NULL>"; | |
1207 | static char zero[] = "default"; | |
1208 | ||
a0f4c418 | 1209 | *name = EmptyString(aconf->info.name) ? null : aconf->info.name; |
212380e3 | 1210 | *host = EmptyString(aconf->host) ? null : aconf->host; |
1211 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1212 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1213 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1214 | *port = (int) aconf->port; | |
1215 | } | |
1216 | ||
157c1f04 JT |
1217 | char * |
1218 | get_user_ban_reason(struct ConfItem *aconf) | |
1219 | { | |
1220 | static char reasonbuf[BUFSIZE]; | |
1221 | ||
1222 | if (aconf->flags & CONF_FLAGS_TEMPORARY && | |
1223 | (aconf->status == CONF_KILL || aconf->status == CONF_DLINE)) | |
1224 | rb_snprintf(reasonbuf, sizeof reasonbuf, | |
1225 | "Temporary %c-line %d min. - ", | |
1226 | aconf->status == CONF_DLINE ? 'D' : 'K', | |
1227 | (aconf->hold - aconf->created) / 60); | |
1228 | else | |
1229 | reasonbuf[0] = '\0'; | |
1230 | if (aconf->passwd) | |
1231 | rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf); | |
1232 | else | |
1233 | rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf); | |
1234 | if (aconf->created) | |
1235 | { | |
1236 | rb_strlcat(reasonbuf, " (", sizeof reasonbuf); | |
1237 | rb_strlcat(reasonbuf, smalldate(aconf->created), | |
1238 | sizeof reasonbuf); | |
1239 | rb_strlcat(reasonbuf, ")", sizeof reasonbuf); | |
1240 | } | |
1241 | return reasonbuf; | |
1242 | } | |
1243 | ||
21c9d815 VY |
1244 | void |
1245 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, | |
1246 | char **host, char **reason, | |
1247 | char **user, char **oper_reason) | |
1248 | { | |
1249 | static char null[] = "<NULL>"; | |
1250 | ||
1251 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
21c9d815 | 1252 | *user = EmptyString(aconf->user) ? null : aconf->user; |
157c1f04 | 1253 | *reason = get_user_ban_reason(aconf); |
ce60772d | 1254 | |
21c9d815 VY |
1255 | if(EmptyString(aconf->spasswd) || !IsOper(source_p)) |
1256 | *oper_reason = NULL; | |
1257 | else | |
1258 | *oper_reason = aconf->spasswd; | |
212380e3 | 1259 | } |
1260 | ||
1261 | /* | |
1262 | * read_conf_files | |
1263 | * | |
1264 | * inputs - cold start YES or NO | |
1265 | * output - none | |
1266 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1267 | */ | |
1268 | void | |
1269 | read_conf_files(int cold) | |
1270 | { | |
1271 | const char *filename; | |
1272 | ||
1273 | conf_fbfile_in = NULL; | |
1274 | ||
918a0e1d | 1275 | filename = ConfigFileEntry.configfile; |
212380e3 | 1276 | |
1277 | /* We need to know the initial filename for the yyerror() to report | |
1278 | FIXME: The full path is in conffilenamebuf first time since we | |
1279 | dont know anything else | |
1280 | ||
1281 | - Gozem 2002-07-21 | |
1282 | */ | |
907468c4 | 1283 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); |
212380e3 | 1284 | |
1285 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1286 | { | |
1287 | if(cold) | |
1288 | { | |
1289 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); | |
1290 | exit(-1); | |
1291 | } | |
1292 | else | |
1293 | { | |
1294 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1295 | "Can't open file '%s' - aborting rehash!", filename); | |
1296 | return; | |
1297 | } | |
1298 | } | |
1299 | ||
1300 | if(!cold) | |
1301 | { | |
1302 | clear_out_old_conf(); | |
1303 | } | |
1304 | ||
1305 | read_conf(conf_fbfile_in); | |
1306 | fclose(conf_fbfile_in); | |
1307 | } | |
1308 | ||
8ac75529 WP |
1309 | /* |
1310 | * free an alias{} entry. | |
1311 | */ | |
1312 | static void | |
1313 | free_alias_cb(struct DictionaryElement *ptr, void *unused) | |
1314 | { | |
1315 | struct alias_entry *aptr = ptr->data; | |
1316 | ||
90a3c35b VY |
1317 | rb_free(aptr->name); |
1318 | rb_free(aptr->target); | |
1319 | rb_free(aptr); | |
8ac75529 WP |
1320 | } |
1321 | ||
212380e3 | 1322 | /* |
1323 | * clear_out_old_conf | |
1324 | * | |
1325 | * inputs - none | |
1326 | * output - none | |
1327 | * side effects - Clear out the old configuration | |
1328 | */ | |
1329 | static void | |
1330 | clear_out_old_conf(void) | |
1331 | { | |
1332 | struct Class *cltmp; | |
af81d5a0 | 1333 | rb_dlink_node *ptr; |
90a3c35b | 1334 | rb_dlink_node *next_ptr; |
212380e3 | 1335 | |
1336 | /* | |
1337 | * don't delete the class table, rather mark all entries | |
1338 | * for deletion. The table is cleaned up by check_class. - avalon | |
1339 | */ | |
8e69bb4e | 1340 | RB_DLINK_FOREACH(ptr, class_list.head) |
212380e3 | 1341 | { |
1342 | cltmp = ptr->data; | |
1343 | MaxUsers(cltmp) = -1; | |
1344 | } | |
1345 | ||
1346 | clear_out_address_conf(); | |
1347 | clear_s_newconf(); | |
1348 | ||
1349 | /* clean out module paths */ | |
1350 | #ifndef STATIC_MODULES | |
1351 | mod_clear_paths(); | |
1352 | mod_add_path(MODULE_DIR); | |
1353 | mod_add_path(MODULE_DIR "/autoload"); | |
1354 | #endif | |
1355 | ||
1356 | /* clean out ServerInfo */ | |
90a3c35b | 1357 | rb_free(ServerInfo.description); |
212380e3 | 1358 | ServerInfo.description = NULL; |
90a3c35b | 1359 | rb_free(ServerInfo.network_name); |
212380e3 | 1360 | ServerInfo.network_name = NULL; |
90a3c35b | 1361 | rb_free(ServerInfo.network_desc); |
212380e3 | 1362 | ServerInfo.network_desc = NULL; |
1363 | ||
8db00894 VY |
1364 | ServerInfo.ssld_count = 1; |
1365 | ||
212380e3 | 1366 | /* clean out AdminInfo */ |
90a3c35b | 1367 | rb_free(AdminInfo.name); |
212380e3 | 1368 | AdminInfo.name = NULL; |
90a3c35b | 1369 | rb_free(AdminInfo.email); |
212380e3 | 1370 | AdminInfo.email = NULL; |
90a3c35b | 1371 | rb_free(AdminInfo.description); |
212380e3 | 1372 | AdminInfo.description = NULL; |
1373 | ||
1374 | /* operator{} and class{} blocks are freed above */ | |
1375 | /* clean out listeners */ | |
1376 | close_listeners(); | |
1377 | ||
1378 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1379 | * and gecos{} blocks are freed above too | |
1380 | */ | |
1381 | ||
1382 | /* clean out general */ | |
4f2b6c0b JT |
1383 | rb_free(ConfigFileEntry.kline_reason); |
1384 | ConfigFileEntry.kline_reason = NULL; | |
1385 | ||
90a3c35b | 1386 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) |
212380e3 | 1387 | { |
90a3c35b | 1388 | rb_free(ptr->data); |
af81d5a0 | 1389 | rb_dlinkDestroy(ptr, &service_list); |
212380e3 | 1390 | } |
1391 | ||
1392 | /* remove any aliases... -- nenolod */ | |
ba29286a WP |
1393 | if (alias_dict != NULL) |
1394 | { | |
1395 | irc_dictionary_destroy(alias_dict, free_alias_cb, NULL); | |
1396 | alias_dict = NULL; | |
1397 | } | |
212380e3 | 1398 | |
1399 | destroy_blacklists(); | |
1400 | ||
543b8c39 JT |
1401 | privilegeset_mark_all_illegal(); |
1402 | ||
212380e3 | 1403 | /* OK, that should be everything... */ |
1404 | } | |
1405 | ||
1406 | ||
212380e3 | 1407 | /* |
1408 | * conf_add_class_to_conf | |
1409 | * inputs - pointer to config item | |
1410 | * output - NONE | |
1411 | * side effects - Add a class pointer to a conf | |
1412 | */ | |
1413 | ||
1414 | void | |
1415 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1416 | { | |
1417 | if(aconf->className == NULL) | |
1418 | { | |
62d28946 | 1419 | aconf->className = rb_strdup("default"); |
212380e3 | 1420 | ClassPtr(aconf) = default_class; |
1421 | return; | |
1422 | } | |
1423 | ||
1424 | ClassPtr(aconf) = find_class(aconf->className); | |
1425 | ||
1426 | if(ClassPtr(aconf) == default_class) | |
1427 | { | |
1428 | if(aconf->status == CONF_CLIENT) | |
1429 | { | |
12c4f819 JT |
1430 | conf_report_error( |
1431 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
212380e3 | 1432 | aconf->className, aconf->user, aconf->host); |
1433 | } | |
1434 | ||
90a3c35b | 1435 | rb_free(aconf->className); |
62d28946 | 1436 | aconf->className = rb_strdup("default"); |
212380e3 | 1437 | return; |
1438 | } | |
1439 | ||
1440 | if(ConfMaxUsers(aconf) < 0) | |
1441 | { | |
1442 | ClassPtr(aconf) = default_class; | |
90a3c35b | 1443 | rb_free(aconf->className); |
62d28946 | 1444 | aconf->className = rb_strdup("default"); |
212380e3 | 1445 | return; |
1446 | } | |
1447 | } | |
1448 | ||
1449 | /* | |
1450 | * conf_add_d_conf | |
1451 | * inputs - pointer to config item | |
1452 | * output - NONE | |
1453 | * side effects - Add a d/D line | |
1454 | */ | |
1455 | void | |
1456 | conf_add_d_conf(struct ConfItem *aconf) | |
1457 | { | |
1458 | if(aconf->host == NULL) | |
1459 | return; | |
1460 | ||
1461 | aconf->user = NULL; | |
1462 | ||
1463 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1464 | * need this anyway, so I will disable it for now... -A1kmm | |
1465 | */ | |
1466 | ||
1467 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1468 | { | |
1469 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1470 | free_conf(aconf); | |
1471 | } | |
1472 | else | |
1473 | { | |
969a1ae6 | 1474 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); |
212380e3 | 1475 | } |
1476 | } | |
1477 | ||
5f4f1d05 VY |
1478 | static char * |
1479 | strip_tabs(char *dest, const char *src, size_t len) | |
1480 | { | |
1481 | char *d = dest; | |
1482 | ||
1483 | if(dest == NULL || src == NULL) | |
1484 | return NULL; | |
1485 | ||
1486 | rb_strlcpy(dest, src, len); | |
1487 | ||
1488 | while(*d) | |
1489 | { | |
1490 | if(*d == '\t') | |
1491 | *d = ' '; | |
1492 | d++; | |
1493 | } | |
1494 | return dest; | |
1495 | } | |
212380e3 | 1496 | |
1497 | /* | |
1498 | * yyerror | |
1499 | * | |
1500 | * inputs - message from parser | |
1501 | * output - none | |
1502 | * side effects - message to opers and log file entry is made | |
1503 | */ | |
1504 | void | |
1505 | yyerror(const char *msg) | |
1506 | { | |
1507 | char newlinebuf[BUFSIZE]; | |
1508 | ||
78a47af0 | 1509 | strip_tabs(newlinebuf, linebuf, strlen(linebuf)); |
212380e3 | 1510 | |
fe86a70d | 1511 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); |
212380e3 | 1512 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'", |
1513 | conffilebuf, lineno + 1, msg, newlinebuf); | |
1514 | ||
212380e3 | 1515 | } |
1516 | ||
1517 | int | |
1518 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1519 | { | |
1520 | char *buff; | |
1521 | ||
1522 | if((buff = fgets(lbuf, max_size, fb)) == NULL) | |
1523 | return (0); | |
1524 | ||
1525 | return (strlen(lbuf)); | |
1526 | } | |
1527 | ||
1528 | int | |
1529 | conf_yy_fatal_error(const char *msg) | |
1530 | { | |
1531 | return (0); | |
1532 | } |