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Commit | Line | Data |
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212380e3 AC |
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 | |
212380e3 AC |
23 | */ |
24 | ||
25 | #include "stdinc.h" | |
26 | #include "ircd_defs.h" | |
212380e3 AC |
27 | #include "s_conf.h" |
28 | #include "s_newconf.h" | |
8b801ad1 | 29 | #include "newconf.h" |
212380e3 AC |
30 | #include "s_serv.h" |
31 | #include "s_stats.h" | |
32 | #include "channel.h" | |
33 | #include "class.h" | |
34 | #include "client.h" | |
35 | #include "common.h" | |
212380e3 | 36 | #include "hash.h" |
4562c604 | 37 | #include "match.h" |
212380e3 AC |
38 | #include "ircd.h" |
39 | #include "listener.h" | |
40 | #include "hostmask.h" | |
41 | #include "modules.h" | |
42 | #include "numeric.h" | |
4016731b | 43 | #include "logger.h" |
212380e3 | 44 | #include "send.h" |
212380e3 AC |
45 | #include "reject.h" |
46 | #include "cache.h" | |
47 | #include "blacklist.h" | |
422bb0b5 | 48 | #include "privilege.h" |
c6d72037 | 49 | #include "sslproc.h" |
80c9ac51 | 50 | #include "bandbi.h" |
27f616dd | 51 | #include "operhash.h" |
c55b2782 | 52 | #include "chmode.h" |
7d603754 | 53 | #include "hook.h" |
77d3d2db | 54 | #include "s_assert.h" |
1eeb0469 | 55 | #include "authd.h" |
212380e3 AC |
56 | |
57 | struct config_server_hide ConfigServerHide; | |
58 | ||
6ab8c0d3 | 59 | extern int yyparse(void); /* defined in y.tab.c */ |
212380e3 AC |
60 | extern char linebuf[]; |
61 | ||
62 | #ifndef INADDR_NONE | |
63 | #define INADDR_NONE ((unsigned int) 0xffffffff) | |
64 | #endif | |
65 | ||
398b6a73 | 66 | static rb_bh *confitem_heap = NULL; |
212380e3 | 67 | |
9197bc35 JT |
68 | rb_dlink_list prop_bans; |
69 | ||
330fc5c1 AC |
70 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; |
71 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
72 | rb_dlink_list service_list; | |
212380e3 AC |
73 | |
74 | /* internally defined functions */ | |
75 | static void set_default_conf(void); | |
76 | static void validate_conf(void); | |
29c92cf9 | 77 | static void read_conf(void); |
212380e3 AC |
78 | static void clear_out_old_conf(void); |
79 | ||
9197bc35 | 80 | static void expire_prop_bans(void *list); |
212380e3 AC |
81 | static void expire_temp_kd(void *list); |
82 | static void reorganise_temp_kd(void *list); | |
83 | ||
84 | FILE *conf_fbfile_in; | |
85 | extern char yytext[]; | |
86 | ||
87 | static int verify_access(struct Client *client_p, const char *username); | |
b4a7304c | 88 | static struct ConfItem *find_address_conf_by_client(struct Client *client_p, const char *username); |
212380e3 AC |
89 | static int attach_iline(struct Client *, struct ConfItem *); |
90 | ||
91 | void | |
92 | init_s_conf(void) | |
93 | { | |
b2c190a6 | 94 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); |
212380e3 | 95 | |
9197bc35 JT |
96 | rb_event_addish("expire_prop_bans", expire_prop_bans, &prop_bans, 60); |
97 | ||
12aea5fe VY |
98 | rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60); |
99 | rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60); | |
212380e3 | 100 | |
12aea5fe | 101 | rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd, |
212380e3 | 102 | &temp_klines[TEMP_HOUR], 3600); |
12aea5fe | 103 | rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd, |
212380e3 | 104 | &temp_dlines[TEMP_HOUR], 3600); |
12aea5fe | 105 | rb_event_addish("expire_temp_klines_day", reorganise_temp_kd, |
212380e3 | 106 | &temp_klines[TEMP_DAY], 86400); |
12aea5fe | 107 | rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd, |
212380e3 | 108 | &temp_dlines[TEMP_DAY], 86400); |
12aea5fe | 109 | rb_event_addish("expire_temp_klines_week", reorganise_temp_kd, |
212380e3 | 110 | &temp_klines[TEMP_WEEK], 604800); |
12aea5fe | 111 | rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd, |
212380e3 AC |
112 | &temp_dlines[TEMP_WEEK], 604800); |
113 | } | |
114 | ||
115 | /* | |
116 | * make_conf | |
117 | * | |
118 | * inputs - none | |
119 | * output - pointer to new conf entry | |
120 | * side effects - none | |
121 | */ | |
122 | struct ConfItem * | |
123 | make_conf() | |
124 | { | |
125 | struct ConfItem *aconf; | |
126 | ||
398b6a73 | 127 | aconf = rb_bh_alloc(confitem_heap); |
212380e3 AC |
128 | aconf->status = CONF_ILLEGAL; |
129 | return (aconf); | |
130 | } | |
131 | ||
132 | /* | |
133 | * free_conf | |
134 | * | |
135 | * inputs - pointer to conf to free | |
136 | * output - none | |
137 | * side effects - crucial password fields are zeroed, conf is freed | |
138 | */ | |
139 | void | |
140 | free_conf(struct ConfItem *aconf) | |
141 | { | |
142 | s_assert(aconf != NULL); | |
143 | if(aconf == NULL) | |
144 | return; | |
145 | ||
146 | /* security.. */ | |
147 | if(aconf->passwd) | |
148 | memset(aconf->passwd, 0, strlen(aconf->passwd)); | |
149 | if(aconf->spasswd) | |
150 | memset(aconf->spasswd, 0, strlen(aconf->spasswd)); | |
151 | ||
637c4932 VY |
152 | rb_free(aconf->passwd); |
153 | rb_free(aconf->spasswd); | |
637c4932 VY |
154 | rb_free(aconf->className); |
155 | rb_free(aconf->user); | |
156 | rb_free(aconf->host); | |
212380e3 | 157 | |
27f616dd JT |
158 | if(IsConfBan(aconf)) |
159 | operhash_delete(aconf->info.oper); | |
160 | else | |
161 | rb_free(aconf->info.name); | |
162 | ||
398b6a73 | 163 | rb_bh_free(confitem_heap, aconf); |
212380e3 AC |
164 | } |
165 | ||
166 | /* | |
167 | * check_client | |
168 | * | |
169 | * inputs - pointer to client | |
170 | * output - 0 = Success | |
171 | * NOT_AUTHORISED (-1) = Access denied (no I line match) | |
85368a13 | 172 | * I_SOCKET_ERROR (-2) = Bad socket. |
212380e3 AC |
173 | * I_LINE_FULL (-3) = I-line is full |
174 | * TOO_MANY (-4) = Too many connections from hostname | |
175 | * BANNED_CLIENT (-5) = K-lined | |
176 | * side effects - Ordinary client access check. | |
177 | * Look for conf lines which have the same | |
178 | * status as the flags passed. | |
179 | */ | |
180 | int | |
181 | check_client(struct Client *client_p, struct Client *source_p, const char *username) | |
182 | { | |
183 | int i; | |
184 | ||
212380e3 AC |
185 | if((i = verify_access(source_p, username))) |
186 | { | |
55abcbb2 | 187 | ilog(L_FUSER, "Access denied: %s[%s]", |
212380e3 AC |
188 | source_p->name, source_p->sockhost); |
189 | } | |
55abcbb2 | 190 | |
212380e3 AC |
191 | switch (i) |
192 | { | |
85368a13 | 193 | case I_SOCKET_ERROR: |
212380e3 AC |
194 | exit_client(client_p, source_p, &me, "Socket Error"); |
195 | break; | |
196 | ||
197 | case TOO_MANY_LOCAL: | |
606384ae JT |
198 | /* Note that these notices are sent to opers on other |
199 | * servers also, so even if local opers are allowed to | |
200 | * see the IP, we still cannot send it. | |
201 | */ | |
212380e3 AC |
202 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, |
203 | "Too many local connections for %s!%s%s@%s", | |
204 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae JT |
205 | source_p->username, |
206 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 AC |
207 | |
208 | ilog(L_FUSER, "Too many local connections from %s!%s%s@%s", | |
209 | source_p->name, IsGotId(source_p) ? "" : "~", | |
55abcbb2 | 210 | source_p->username, source_p->sockhost); |
212380e3 | 211 | |
47adde3d | 212 | ServerStats.is_ref++; |
212380e3 AC |
213 | exit_client(client_p, source_p, &me, "Too many host connections (local)"); |
214 | break; | |
215 | ||
216 | case TOO_MANY_GLOBAL: | |
217 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
218 | "Too many global connections for %s!%s%s@%s", | |
219 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae JT |
220 | source_p->username, |
221 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 AC |
222 | ilog(L_FUSER, "Too many global connections from %s!%s%s@%s", |
223 | source_p->name, IsGotId(source_p) ? "" : "~", | |
224 | source_p->username, source_p->sockhost); | |
225 | ||
47adde3d | 226 | ServerStats.is_ref++; |
212380e3 AC |
227 | exit_client(client_p, source_p, &me, "Too many host connections (global)"); |
228 | break; | |
229 | ||
230 | case TOO_MANY_IDENT: | |
231 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
232 | "Too many user connections for %s!%s%s@%s", | |
233 | source_p->name, IsGotId(source_p) ? "" : "~", | |
606384ae JT |
234 | source_p->username, |
235 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
212380e3 AC |
236 | ilog(L_FUSER, "Too many user connections from %s!%s%s@%s", |
237 | source_p->name, IsGotId(source_p) ? "" : "~", | |
238 | source_p->username, source_p->sockhost); | |
239 | ||
47adde3d | 240 | ServerStats.is_ref++; |
212380e3 AC |
241 | exit_client(client_p, source_p, &me, "Too many user connections (global)"); |
242 | break; | |
243 | ||
244 | case I_LINE_FULL: | |
245 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
246 | "I-line is full for %s!%s%s@%s (%s).", | |
247 | source_p->name, IsGotId(source_p) ? "" : "~", | |
248 | source_p->username, source_p->host, | |
4b7e6904 | 249 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255"); |
212380e3 | 250 | |
55abcbb2 | 251 | ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", |
212380e3 AC |
252 | source_p->name, IsGotId(source_p) ? "" : "~", |
253 | source_p->username, source_p->sockhost); | |
254 | ||
47adde3d | 255 | ServerStats.is_ref++; |
212380e3 AC |
256 | exit_client(client_p, source_p, &me, |
257 | "No more connections allowed in your connection class"); | |
258 | break; | |
259 | ||
260 | case NOT_AUTHORISED: | |
261 | { | |
262 | int port = -1; | |
ccda6e3f | 263 | #ifdef RB_IPV6 |
e867208d | 264 | if(GET_SS_FAMILY(&source_p->localClient->ip) == AF_INET6) |
212380e3 AC |
265 | port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port); |
266 | else | |
267 | #endif | |
268 | port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port); | |
55abcbb2 | 269 | |
47adde3d | 270 | ServerStats.is_ref++; |
212380e3 AC |
271 | /* jdc - lists server name & port connections are on */ |
272 | /* a purely cosmetical change */ | |
273 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
274 | #if 0 | |
275 | static char ipaddr[HOSTIPLEN]; | |
caa4d9d2 | 276 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); |
212380e3 AC |
277 | #endif |
278 | sendto_realops_snomask(SNO_UNAUTH, L_ALL, | |
279 | "Unauthorised client connection from " | |
280 | "%s!%s%s@%s [%s] on [%s/%u].", | |
281 | source_p->name, IsGotId(source_p) ? "" : "~", | |
282 | source_p->username, source_p->host, | |
283 | source_p->sockhost, | |
284 | source_p->localClient->listener->name, port); | |
285 | ||
286 | ilog(L_FUSER, | |
287 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
288 | source_p->name, IsGotId(source_p) ? "" : "~", | |
289 | source_p->username, source_p->sockhost, | |
290 | source_p->localClient->listener->name, port); | |
35f6f850 | 291 | add_reject(client_p, NULL, NULL); |
212380e3 AC |
292 | exit_client(client_p, source_p, &me, |
293 | "You are not authorised to use this server"); | |
294 | break; | |
295 | } | |
296 | case BANNED_CLIENT: | |
212380e3 | 297 | exit_client(client_p, client_p, &me, "*** Banned "); |
47adde3d | 298 | ServerStats.is_ref++; |
212380e3 AC |
299 | break; |
300 | ||
301 | case 0: | |
302 | default: | |
303 | break; | |
304 | } | |
305 | return (i); | |
306 | } | |
307 | ||
308 | /* | |
309 | * verify_access | |
310 | * | |
311 | * inputs - pointer to client to verify | |
312 | * - pointer to proposed username | |
313 | * output - 0 if success -'ve if not | |
314 | * side effect - find the first (best) I line to attach. | |
315 | */ | |
316 | static int | |
317 | verify_access(struct Client *client_p, const char *username) | |
318 | { | |
319 | struct ConfItem *aconf; | |
212380e3 | 320 | |
b4a7304c | 321 | aconf = find_address_conf_by_client(client_p, username); |
212380e3 AC |
322 | if(aconf == NULL) |
323 | return NOT_AUTHORISED; | |
324 | ||
325 | if(aconf->status & CONF_CLIENT) | |
326 | { | |
327 | if(aconf->flags & CONF_FLAGS_REDIR) | |
328 | { | |
88520303 | 329 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), |
27f616dd | 330 | aconf->info.name ? aconf->info.name : "", aconf->port); |
212380e3 AC |
331 | return (NOT_AUTHORISED); |
332 | } | |
333 | ||
212380e3 AC |
334 | /* Thanks for spoof idea amm */ |
335 | if(IsConfDoSpoofIp(aconf)) | |
336 | { | |
337 | char *p; | |
338 | ||
339 | /* show_ip() depends on this --fl */ | |
340 | SetIPSpoof(client_p); | |
341 | ||
342 | if(IsConfSpoofNotice(aconf)) | |
343 | { | |
344 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
345 | "%s spoofing: %s as %s", | |
346 | client_p->name, | |
27f616dd JT |
347 | show_ip(NULL, client_p) ? client_p->host : aconf->info.name, |
348 | aconf->info.name); | |
212380e3 AC |
349 | } |
350 | ||
351 | /* user@host spoof */ | |
27f616dd | 352 | if((p = strchr(aconf->info.name, '@')) != NULL) |
212380e3 AC |
353 | { |
354 | char *host = p+1; | |
355 | *p = '\0'; | |
356 | ||
27f616dd | 357 | rb_strlcpy(client_p->username, aconf->info.name, |
212380e3 | 358 | sizeof(client_p->username)); |
f427c8b0 | 359 | rb_strlcpy(client_p->host, host, |
212380e3 AC |
360 | sizeof(client_p->host)); |
361 | *p = '@'; | |
362 | } | |
363 | else | |
27f616dd | 364 | rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host)); |
212380e3 AC |
365 | } |
366 | return (attach_iline(client_p, aconf)); | |
367 | } | |
368 | else if(aconf->status & CONF_KILL) | |
369 | { | |
370 | if(ConfigFileEntry.kline_with_reason) | |
212380e3 | 371 | sendto_one(client_p, |
92fb5c31 | 372 | form_str(ERR_YOUREBANNEDCREEP), |
a12ad044 JT |
373 | me.name, client_p->name, |
374 | get_user_ban_reason(aconf)); | |
35f6f850 | 375 | add_reject(client_p, aconf->user, aconf->host); |
212380e3 AC |
376 | return (BANNED_CLIENT); |
377 | } | |
212380e3 AC |
378 | |
379 | return NOT_AUTHORISED; | |
380 | } | |
381 | ||
382 | ||
b4a7304c JT |
383 | /* |
384 | * find_address_conf_by_client | |
385 | */ | |
386 | static struct ConfItem * | |
387 | find_address_conf_by_client(struct Client *client_p, const char *username) | |
388 | { | |
389 | struct ConfItem *aconf; | |
390 | char non_ident[USERLEN + 1]; | |
391 | ||
392 | if(IsGotId(client_p)) | |
393 | { | |
394 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
395 | client_p->username, client_p->username, | |
396 | (struct sockaddr *) &client_p->localClient->ip, | |
e867208d | 397 | GET_SS_FAMILY(&client_p->localClient->ip), |
b4a7304c JT |
398 | client_p->localClient->auth_user); |
399 | } | |
400 | else | |
401 | { | |
402 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); | |
403 | rb_strlcat(non_ident, username, sizeof(non_ident)); | |
404 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
405 | non_ident, client_p->username, | |
406 | (struct sockaddr *) &client_p->localClient->ip, | |
e867208d | 407 | GET_SS_FAMILY(&client_p->localClient->ip), |
b4a7304c JT |
408 | client_p->localClient->auth_user); |
409 | } | |
410 | return aconf; | |
411 | } | |
412 | ||
413 | ||
212380e3 AC |
414 | /* |
415 | * add_ip_limit | |
55abcbb2 | 416 | * |
212380e3 AC |
417 | * Returns 1 if successful 0 if not |
418 | * | |
419 | * This checks if the user has exceed the limits for their class | |
420 | * unless of course they are exempt.. | |
421 | */ | |
422 | ||
423 | static int | |
424 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
425 | { | |
b2c190a6 | 426 | rb_patricia_node_t *pnode; |
e33e589c | 427 | int bitlen; |
212380e3 AC |
428 | |
429 | /* If the limits are 0 don't do anything.. */ | |
e33e589c JT |
430 | if(ConfCidrAmount(aconf) == 0 |
431 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 AC |
432 | return -1; |
433 | ||
b2c190a6 | 434 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 435 | |
e33e589c JT |
436 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) |
437 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
438 | else | |
439 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
440 | ||
212380e3 | 441 | if(pnode == NULL) |
e33e589c | 442 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); |
212380e3 AC |
443 | |
444 | s_assert(pnode != NULL); | |
445 | ||
446 | if(pnode != NULL) | |
447 | { | |
e33e589c | 448 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) |
212380e3 AC |
449 | { |
450 | /* This should only happen if the limits are set to 0 */ | |
e33e589c | 451 | if((intptr_t)pnode->data == 0) |
212380e3 | 452 | { |
b2c190a6 | 453 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 AC |
454 | } |
455 | return (0); | |
456 | } | |
457 | ||
e33e589c | 458 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); |
212380e3 AC |
459 | } |
460 | return 1; | |
461 | } | |
462 | ||
463 | static void | |
464 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
465 | { | |
b2c190a6 | 466 | rb_patricia_node_t *pnode; |
212380e3 AC |
467 | |
468 | /* If the limits are 0 don't do anything.. */ | |
e33e589c JT |
469 | if(ConfCidrAmount(aconf) == 0 |
470 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 AC |
471 | return; |
472 | ||
b2c190a6 | 473 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 AC |
474 | if(pnode == NULL) |
475 | return; | |
476 | ||
e33e589c JT |
477 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); |
478 | if(((intptr_t)pnode->data) == 0) | |
212380e3 | 479 | { |
b2c190a6 | 480 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 AC |
481 | } |
482 | ||
483 | } | |
484 | ||
485 | /* | |
486 | * attach_iline | |
487 | * | |
488 | * inputs - client pointer | |
489 | * - conf pointer | |
490 | * output - | |
491 | * side effects - do actual attach | |
492 | */ | |
493 | static int | |
494 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
495 | { | |
496 | struct Client *target_p; | |
330fc5c1 | 497 | rb_dlink_node *ptr; |
212380e3 AC |
498 | int local_count = 0; |
499 | int global_count = 0; | |
500 | int ident_count = 0; | |
15f92147 | 501 | int unidented; |
212380e3 AC |
502 | |
503 | if(IsConfExemptLimits(aconf)) | |
504 | return (attach_conf(client_p, aconf)); | |
505 | ||
15f92147 JT |
506 | unidented = !IsGotId(client_p) && !IsNoTilde(aconf) && |
507 | (!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@')); | |
212380e3 AC |
508 | |
509 | /* find_hostname() returns the head of the list to search */ | |
5cefa1d6 | 510 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) |
212380e3 AC |
511 | { |
512 | target_p = ptr->data; | |
513 | ||
514 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
515 | continue; | |
516 | ||
517 | if(MyConnect(target_p)) | |
518 | local_count++; | |
519 | ||
520 | global_count++; | |
521 | ||
522 | if(unidented) | |
523 | { | |
524 | if(*target_p->username == '~') | |
525 | ident_count++; | |
526 | } | |
527 | else if(irccmp(target_p->username, client_p->username) == 0) | |
528 | ident_count++; | |
529 | ||
530 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
531 | return (TOO_MANY_LOCAL); | |
532 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
533 | return (TOO_MANY_GLOBAL); | |
534 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
535 | return (TOO_MANY_IDENT); | |
536 | } | |
537 | ||
538 | ||
539 | return (attach_conf(client_p, aconf)); | |
540 | } | |
541 | ||
542 | /* | |
543 | * detach_conf | |
544 | * | |
545 | * inputs - pointer to client to detach | |
546 | * output - 0 for success, -1 for failure | |
547 | * side effects - Disassociate configuration from the client. | |
548 | * Also removes a class from the list if marked for deleting. | |
549 | */ | |
550 | int | |
551 | detach_conf(struct Client *client_p) | |
552 | { | |
553 | struct ConfItem *aconf; | |
554 | ||
555 | aconf = client_p->localClient->att_conf; | |
556 | ||
557 | if(aconf != NULL) | |
558 | { | |
559 | if(ClassPtr(aconf)) | |
560 | { | |
561 | remove_ip_limit(client_p, aconf); | |
562 | ||
563 | if(ConfCurrUsers(aconf) > 0) | |
564 | --ConfCurrUsers(aconf); | |
565 | ||
566 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
567 | { | |
568 | free_class(ClassPtr(aconf)); | |
569 | ClassPtr(aconf) = NULL; | |
570 | } | |
571 | ||
572 | } | |
573 | ||
574 | aconf->clients--; | |
575 | if(!aconf->clients && IsIllegal(aconf)) | |
576 | free_conf(aconf); | |
577 | ||
578 | client_p->localClient->att_conf = NULL; | |
579 | return 0; | |
580 | } | |
581 | ||
582 | return -1; | |
583 | } | |
584 | ||
585 | /* | |
586 | * attach_conf | |
55abcbb2 | 587 | * |
212380e3 AC |
588 | * inputs - client pointer |
589 | * - conf pointer | |
590 | * output - | |
591 | * side effects - Associate a specific configuration entry to a *local* | |
592 | * client (this is the one which used in accepting the | |
593 | * connection). Note, that this automatically changes the | |
594 | * attachment if there was an old one... | |
595 | */ | |
596 | int | |
597 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
598 | { | |
599 | if(IsIllegal(aconf)) | |
600 | return (NOT_AUTHORISED); | |
601 | ||
602 | if(ClassPtr(aconf)) | |
603 | { | |
604 | if(!add_ip_limit(client_p, aconf)) | |
605 | return (TOO_MANY_LOCAL); | |
606 | } | |
607 | ||
608 | if((aconf->status & CONF_CLIENT) && | |
609 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
610 | { | |
611 | if(!IsConfExemptLimits(aconf)) | |
612 | { | |
613 | return (I_LINE_FULL); | |
614 | } | |
615 | else | |
616 | { | |
5366977b | 617 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); |
212380e3 AC |
618 | } |
619 | ||
620 | } | |
621 | ||
622 | if(client_p->localClient->att_conf != NULL) | |
623 | detach_conf(client_p); | |
624 | ||
625 | client_p->localClient->att_conf = aconf; | |
626 | ||
627 | aconf->clients++; | |
628 | ConfCurrUsers(aconf)++; | |
629 | return (0); | |
630 | } | |
631 | ||
632 | /* | |
633 | * rehash | |
634 | * | |
635 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
636 | * as a result of an operator issuing this command, else assume it has been | |
637 | * called as a result of the server receiving a HUP signal. | |
638 | */ | |
639 | int | |
640 | rehash(int sig) | |
641 | { | |
642 | if(sig != 0) | |
643 | { | |
644 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
645 | "Got signal SIGHUP, reloading ircd conf. file"); | |
646 | } | |
647 | ||
f60055d3 | 648 | rehash_authd(); |
212380e3 AC |
649 | /* don't close listeners until we know we can go ahead with the rehash */ |
650 | read_conf_files(NO); | |
651 | ||
652 | if(ServerInfo.description != NULL) | |
f427c8b0 | 653 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
212380e3 | 654 | else |
f427c8b0 | 655 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); |
212380e3 AC |
656 | |
657 | open_logfiles(); | |
658 | return (0); | |
659 | } | |
660 | ||
212380e3 AC |
661 | void |
662 | rehash_bans(int sig) | |
663 | { | |
80c9ac51 | 664 | bandb_rehash_bans(); |
212380e3 AC |
665 | } |
666 | ||
667 | /* | |
668 | * set_default_conf() | |
669 | * | |
670 | * inputs - NONE | |
671 | * output - NONE | |
672 | * side effects - Set default values here. | |
673 | * This is called **PRIOR** to parsing the | |
674 | * configuration file. If you want to do some validation | |
675 | * of values later, put them in validate_conf(). | |
676 | */ | |
677 | ||
212380e3 AC |
678 | static void |
679 | set_default_conf(void) | |
680 | { | |
681 | /* ServerInfo.name is not rehashable */ | |
682 | /* ServerInfo.name = ServerInfo.name; */ | |
683 | ServerInfo.description = NULL; | |
010c4fbd | 684 | ServerInfo.network_name = NULL; |
212380e3 AC |
685 | |
686 | memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip)); | |
687 | ServerInfo.specific_ipv4_vhost = 0; | |
ccda6e3f | 688 | #ifdef RB_IPV6 |
212380e3 AC |
689 | memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6)); |
690 | ServerInfo.specific_ipv6_vhost = 0; | |
691 | #endif | |
212380e3 | 692 | |
212380e3 AC |
693 | AdminInfo.name = NULL; |
694 | AdminInfo.email = NULL; | |
695 | AdminInfo.description = NULL; | |
696 | ||
010c4fbd KB |
697 | ConfigFileEntry.default_operstring = NULL; |
698 | ConfigFileEntry.default_adminstring = NULL; | |
699 | ConfigFileEntry.servicestring = NULL; | |
7d33cce8 | 700 | ConfigFileEntry.sasl_service = NULL; |
212380e3 | 701 | |
55abcbb2 | 702 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; |
d2e0b78f AC |
703 | ConfigFileEntry.failed_oper_notice = true; |
704 | ConfigFileEntry.anti_nick_flood = false; | |
705 | ConfigFileEntry.disable_fake_channels = false; | |
212380e3 AC |
706 | ConfigFileEntry.max_nick_time = 20; |
707 | ConfigFileEntry.max_nick_changes = 5; | |
708 | ConfigFileEntry.max_accept = 20; | |
709 | ConfigFileEntry.max_monitor = 60; | |
710 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
d2e0b78f | 711 | ConfigFileEntry.target_change = true; |
212380e3 AC |
712 | ConfigFileEntry.anti_spam_exit_message_time = 0; |
713 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
714 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
d2e0b78f AC |
715 | ConfigFileEntry.client_exit = true; |
716 | ConfigFileEntry.dline_with_reason = true; | |
717 | ConfigFileEntry.kline_with_reason = true; | |
212380e3 | 718 | ConfigFileEntry.kline_delay = 0; |
d2e0b78f AC |
719 | ConfigFileEntry.warn_no_nline = true; |
720 | ConfigFileEntry.non_redundant_klines = true; | |
721 | ConfigFileEntry.stats_e_disabled = false; | |
722 | ConfigFileEntry.stats_o_oper_only = false; | |
212380e3 AC |
723 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ |
724 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ | |
d2e0b78f AC |
725 | ConfigFileEntry.stats_P_oper_only = false; |
726 | ConfigFileEntry.stats_c_oper_only = false; | |
727 | ConfigFileEntry.stats_y_oper_only = false; | |
728 | ConfigFileEntry.stats_h_oper_only = false; | |
729 | ConfigFileEntry.map_oper_only = true; | |
730 | ConfigFileEntry.operspy_admin_only = false; | |
212380e3 AC |
731 | ConfigFileEntry.pace_wait = 10; |
732 | ConfigFileEntry.caller_id_wait = 60; | |
733 | ConfigFileEntry.pace_wait_simple = 1; | |
d2e0b78f AC |
734 | ConfigFileEntry.short_motd = false; |
735 | ConfigFileEntry.no_oper_flood = false; | |
212380e3 AC |
736 | ConfigFileEntry.fname_userlog = NULL; |
737 | ConfigFileEntry.fname_fuserlog = NULL; | |
738 | ConfigFileEntry.fname_operlog = NULL; | |
739 | ConfigFileEntry.fname_foperlog = NULL; | |
740 | ConfigFileEntry.fname_serverlog = NULL; | |
00533129 | 741 | ConfigFileEntry.fname_killlog = NULL; |
212380e3 AC |
742 | ConfigFileEntry.fname_klinelog = NULL; |
743 | ConfigFileEntry.fname_operspylog = NULL; | |
744 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
d2e0b78f | 745 | ConfigFileEntry.hide_spoof_ips = true; |
212380e3 | 746 | ConfigFileEntry.hide_error_messages = 1; |
212380e3 AC |
747 | ConfigFileEntry.dots_in_ident = 0; |
748 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
d2e0b78f AC |
749 | ConfigFileEntry.use_whois_actually = true; |
750 | ConfigFileEntry.burst_away = false; | |
751 | ConfigFileEntry.collision_fnc = true; | |
752 | ConfigFileEntry.resv_fnc = true; | |
753 | ConfigFileEntry.global_snotices = true; | |
754 | ConfigFileEntry.operspy_dont_care_user_info = false; | |
755 | ConfigFileEntry.use_propagated_bans = true; | |
e88a1f1b | 756 | ConfigFileEntry.max_ratelimit_tokens = 30; |
d42e6915 | 757 | ConfigFileEntry.away_interval = 30; |
212380e3 AC |
758 | |
759 | #ifdef HAVE_LIBZ | |
760 | ConfigFileEntry.compression_level = 4; | |
761 | #endif | |
762 | ||
763 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | | |
764 | UMODE_OPERWALL | UMODE_WALLOP; | |
765 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
766 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
767 | ||
d2e0b78f AC |
768 | ConfigChannel.use_except = true; |
769 | ConfigChannel.use_invex = true; | |
770 | ConfigChannel.use_forward = true; | |
771 | ConfigChannel.use_knock = true; | |
212380e3 AC |
772 | ConfigChannel.knock_delay = 300; |
773 | ConfigChannel.knock_delay_channel = 60; | |
774 | ConfigChannel.max_chans_per_user = 15; | |
a4721f5e | 775 | ConfigChannel.max_chans_per_user_large = 60; |
212380e3 AC |
776 | ConfigChannel.max_bans = 25; |
777 | ConfigChannel.max_bans_large = 500; | |
d2e0b78f AC |
778 | ConfigChannel.only_ascii_channels = false; |
779 | ConfigChannel.burst_topicwho = false; | |
780 | ConfigChannel.kick_on_split_riding = false; | |
212380e3 AC |
781 | |
782 | ConfigChannel.default_split_user_count = 15000; | |
783 | ConfigChannel.default_split_server_count = 10; | |
d2e0b78f AC |
784 | ConfigChannel.no_join_on_split = false; |
785 | ConfigChannel.no_create_on_split = true; | |
786 | ConfigChannel.resv_forcepart = true; | |
787 | ConfigChannel.channel_target_change = true; | |
788 | ConfigChannel.disable_local_channels = false; | |
d513218a | 789 | ConfigChannel.displayed_usercount = 3; |
212380e3 | 790 | |
63eb8567 AC |
791 | ConfigChannel.autochanmodes = MODE_TOPICLIMIT | MODE_NOPRIVMSGS; |
792 | ||
212380e3 AC |
793 | ConfigServerHide.flatten_links = 0; |
794 | ConfigServerHide.links_delay = 300; | |
795 | ConfigServerHide.hidden = 0; | |
796 | ConfigServerHide.disable_hidden = 0; | |
797 | ||
798 | ConfigFileEntry.min_nonwildcard = 4; | |
799 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
800 | ConfigFileEntry.default_floodcount = 8; | |
7f3382fe | 801 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; |
212380e3 AC |
802 | ConfigFileEntry.tkline_expire_notices = 0; |
803 | ||
804 | ConfigFileEntry.reject_after_count = 5; | |
55abcbb2 | 805 | ConfigFileEntry.reject_ban_time = 300; |
212380e3 | 806 | ConfigFileEntry.reject_duration = 120; |
43946961 JT |
807 | ConfigFileEntry.throttle_count = 4; |
808 | ConfigFileEntry.throttle_duration = 60; | |
c2d96fcb | 809 | |
e6e54763 SB |
810 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_DEFAULT; |
811 | ConfigFileEntry.client_flood_burst_rate = 5; | |
812 | ConfigFileEntry.client_flood_burst_max = 5; | |
813 | ConfigFileEntry.client_flood_message_time = 1; | |
814 | ConfigFileEntry.client_flood_message_num = 2; | |
815 | ||
101db4c4 | 816 | ServerInfo.default_max_clients = MAXCONNECTIONS; |
456e5b3d | 817 | |
b583faf9 | 818 | ConfigFileEntry.nicklen = NICKLEN; |
13d8f0ed | 819 | ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA1; |
71c95533 | 820 | ConfigFileEntry.hide_opers_in_whois = 0; |
b583faf9 | 821 | |
456e5b3d | 822 | if (!alias_dict) |
a4bf26dd | 823 | alias_dict = rb_dictionary_create("alias", strcasecmp); |
212380e3 AC |
824 | } |
825 | ||
212380e3 | 826 | /* |
55abcbb2 | 827 | * read_conf() |
212380e3 AC |
828 | * |
829 | * | |
29c92cf9 | 830 | * inputs - None |
212380e3 AC |
831 | * output - None |
832 | * side effects - Read configuration file. | |
833 | */ | |
834 | static void | |
29c92cf9 | 835 | read_conf(void) |
212380e3 AC |
836 | { |
837 | lineno = 0; | |
838 | ||
839 | set_default_conf(); /* Set default values prior to conf parsing */ | |
840 | yyparse(); /* Load the values from the conf */ | |
841 | validate_conf(); /* Check to make sure some values are still okay. */ | |
842 | /* Some global values are also loaded here. */ | |
843 | check_class(); /* Make sure classes are valid */ | |
422bb0b5 | 844 | privilegeset_delete_all_illegal(); |
c55b2782 | 845 | construct_cflags_strings(); |
212380e3 AC |
846 | } |
847 | ||
848 | static void | |
849 | validate_conf(void) | |
850 | { | |
7f3382fe KB |
851 | if(ConfigFileEntry.default_ident_timeout < 1) |
852 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; | |
853 | ||
212380e3 AC |
854 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) |
855 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
856 | ||
857 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
858 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
859 | ||
212380e3 | 860 | if(ServerInfo.network_name == NULL) |
47a03750 | 861 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
212380e3 | 862 | |
8bd5767b | 863 | if(ServerInfo.ssld_count < 1) |
c6d72037 VY |
864 | ServerInfo.ssld_count = 1; |
865 | ||
c1725bda | 866 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list)) |
8bd5767b JT |
867 | { |
868 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
bfc44622 | 869 | ircd_ssl_ok = false; |
8bd5767b | 870 | } else { |
bfc44622 | 871 | ircd_ssl_ok = true; |
c1725bda | 872 | send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list); |
8bd5767b JT |
873 | } |
874 | ||
875 | if(ServerInfo.ssld_count > get_ssld_count()) | |
876 | { | |
877 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
878 | /* start up additional ssld if needed */ | |
c1725bda | 879 | start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list); |
c6d72037 VY |
880 | } |
881 | ||
010c4fbd KB |
882 | /* General conf */ |
883 | if (ConfigFileEntry.default_operstring == NULL) | |
884 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); | |
885 | ||
886 | if (ConfigFileEntry.default_adminstring == NULL) | |
887 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
888 | ||
889 | if (ConfigFileEntry.servicestring == NULL) | |
890 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); | |
891 | ||
7d33cce8 MT |
892 | if (ConfigFileEntry.sasl_service == NULL) |
893 | ConfigFileEntry.sasl_service = rb_strdup("SaslServ"); | |
894 | ||
894325fe JT |
895 | /* RFC 1459 says 1 message per 2 seconds on average and bursts of |
896 | * 5 messages are acceptable, so allow at least that. | |
41ca4cac | 897 | */ |
894325fe JT |
898 | if(ConfigFileEntry.client_flood_burst_rate < 5) |
899 | ConfigFileEntry.client_flood_burst_rate = 5; | |
900 | if(ConfigFileEntry.client_flood_burst_max < 5) | |
901 | ConfigFileEntry.client_flood_burst_max = 5; | |
41ca4cac JT |
902 | if(ConfigFileEntry.client_flood_message_time > |
903 | ConfigFileEntry.client_flood_message_num * 2) | |
904 | ConfigFileEntry.client_flood_message_time = | |
905 | ConfigFileEntry.client_flood_message_num * 2; | |
906 | ||
e6e54763 SB |
907 | if((ConfigFileEntry.client_flood_max_lines < CLIENT_FLOOD_MIN) || |
908 | (ConfigFileEntry.client_flood_max_lines > CLIENT_FLOOD_MAX)) | |
909 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_MAX; | |
212380e3 | 910 | |
212380e3 AC |
911 | if(!split_users || !split_servers || |
912 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
913 | { | |
b2c190a6 JT |
914 | rb_event_delete(check_splitmode_ev); |
915 | check_splitmode_ev = NULL; | |
212380e3 AC |
916 | splitmode = 0; |
917 | splitchecking = 0; | |
918 | } | |
919 | } | |
920 | ||
212380e3 AC |
921 | /* add_temp_kline() |
922 | * | |
923 | * inputs - pointer to struct ConfItem | |
924 | * output - none | |
55abcbb2 | 925 | * Side effects - links in given struct ConfItem into |
212380e3 AC |
926 | * temporary kline link list |
927 | */ | |
928 | void | |
929 | add_temp_kline(struct ConfItem *aconf) | |
930 | { | |
e3354945 | 931 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 932 | { |
330fc5c1 | 933 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); |
212380e3 AC |
934 | aconf->port = TEMP_WEEK; |
935 | } | |
e3354945 | 936 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 937 | { |
330fc5c1 | 938 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); |
212380e3 AC |
939 | aconf->port = TEMP_DAY; |
940 | } | |
e3354945 | 941 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 942 | { |
330fc5c1 | 943 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); |
212380e3 AC |
944 | aconf->port = TEMP_HOUR; |
945 | } | |
946 | else | |
947 | { | |
330fc5c1 | 948 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); |
212380e3 AC |
949 | aconf->port = TEMP_MIN; |
950 | } | |
951 | ||
952 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
40c1fd47 | 953 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); |
212380e3 AC |
954 | } |
955 | ||
956 | /* add_temp_dline() | |
957 | * | |
958 | * input - pointer to struct ConfItem | |
959 | * output - none | |
960 | * side effects - added to tdline link list and address hash | |
961 | */ | |
962 | void | |
963 | add_temp_dline(struct ConfItem *aconf) | |
964 | { | |
e3354945 | 965 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 966 | { |
330fc5c1 | 967 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); |
212380e3 AC |
968 | aconf->port = TEMP_WEEK; |
969 | } | |
e3354945 | 970 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 971 | { |
330fc5c1 | 972 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); |
212380e3 AC |
973 | aconf->port = TEMP_DAY; |
974 | } | |
e3354945 | 975 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 976 | { |
330fc5c1 | 977 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); |
212380e3 AC |
978 | aconf->port = TEMP_HOUR; |
979 | } | |
980 | else | |
981 | { | |
330fc5c1 | 982 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); |
212380e3 AC |
983 | aconf->port = TEMP_MIN; |
984 | } | |
985 | ||
986 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
40c1fd47 | 987 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); |
212380e3 AC |
988 | } |
989 | ||
5c2b9eaf | 990 | /* valid_wild_card() |
55abcbb2 | 991 | * |
5c2b9eaf JT |
992 | * input - user buffer, host buffer |
993 | * output - 0 if invalid, 1 if valid | |
994 | * side effects - | |
995 | */ | |
996 | int | |
997 | valid_wild_card(const char *luser, const char *lhost) | |
998 | { | |
999 | const char *p; | |
1000 | char tmpch; | |
1001 | int nonwild = 0; | |
1002 | int bitlen; | |
1003 | ||
1004 | /* user has no wildcards, always accept -- jilles */ | |
1005 | if(!strchr(luser, '?') && !strchr(luser, '*')) | |
1006 | return 1; | |
1007 | ||
1008 | /* check there are enough non wildcard chars */ | |
1009 | p = luser; | |
1010 | while((tmpch = *p++)) | |
1011 | { | |
1012 | if(!IsKWildChar(tmpch)) | |
1013 | { | |
1014 | /* found enough chars, return */ | |
1015 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1016 | return 1; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | /* try host, as user didnt contain enough */ | |
1021 | /* special case for cidr masks -- jilles */ | |
1022 | if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1])) | |
1023 | { | |
1024 | bitlen = atoi(p + 1); | |
1025 | /* much like non-cidr for ipv6, rather arbitrary for ipv4 */ | |
1026 | if(bitlen > 0 | |
1027 | && bitlen >= | |
1028 | (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 - | |
1029 | 2 * nonwild)) | |
1030 | return 1; | |
1031 | } | |
1032 | else | |
1033 | { | |
1034 | p = lhost; | |
1035 | while((tmpch = *p++)) | |
1036 | { | |
1037 | if(!IsKWildChar(tmpch)) | |
1038 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1039 | return 1; | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
431a1a27 JT |
1046 | rb_dlink_node * |
1047 | find_prop_ban(unsigned int status, const char *user, const char *host) | |
1048 | { | |
1049 | rb_dlink_node *ptr; | |
1050 | struct ConfItem *aconf; | |
1051 | ||
1052 | RB_DLINK_FOREACH(ptr, prop_bans.head) | |
1053 | { | |
1054 | aconf = ptr->data; | |
1055 | ||
1056 | if((aconf->status & ~CONF_ILLEGAL) == status && | |
1057 | (!user || !aconf->user || | |
1058 | !irccmp(aconf->user, user)) && | |
1059 | !irccmp(aconf->host, host)) | |
1060 | return ptr; | |
1061 | } | |
1062 | return NULL; | |
1063 | } | |
1064 | ||
9197bc35 | 1065 | void |
483987a4 | 1066 | deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr, time_t now) |
9197bc35 JT |
1067 | { |
1068 | int i; | |
1069 | ||
1070 | s_assert(ptr->data == aconf); | |
1071 | ||
1072 | switch (aconf->status) | |
1073 | { | |
1074 | case CONF_KILL: | |
1075 | if (aconf->lifetime == 0 && | |
1076 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1077 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1078 | rb_dlinkFindDestroy(aconf, &temp_klines[i]); | |
1079 | /* Make sure delete_one_address_conf() does not | |
1080 | * free the aconf. | |
1081 | */ | |
1082 | aconf->clients++; | |
1083 | delete_one_address_conf(aconf->host, aconf); | |
1084 | aconf->clients--; | |
1085 | break; | |
1086 | case CONF_DLINE: | |
1087 | if (aconf->lifetime == 0 && | |
1088 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1089 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1090 | rb_dlinkFindDestroy(aconf, &temp_dlines[i]); | |
1091 | aconf->clients++; | |
1092 | delete_one_address_conf(aconf->host, aconf); | |
1093 | aconf->clients--; | |
1094 | break; | |
1095 | case CONF_XLINE: | |
1096 | rb_dlinkFindDestroy(aconf, &xline_conf_list); | |
1097 | break; | |
1098 | case CONF_RESV_NICK: | |
1099 | rb_dlinkFindDestroy(aconf, &resv_conf_list); | |
1100 | break; | |
1101 | case CONF_RESV_CHANNEL: | |
1102 | del_from_resv_hash(aconf->host, aconf); | |
1103 | break; | |
1104 | } | |
483987a4 | 1105 | if (aconf->lifetime != 0 && now < aconf->lifetime) |
9197bc35 JT |
1106 | aconf->status |= CONF_ILLEGAL; |
1107 | else | |
1108 | { | |
1109 | if (aconf->lifetime != 0) | |
1110 | rb_dlinkDestroy(ptr, &prop_bans); | |
1111 | free_conf(aconf); | |
1112 | } | |
1113 | } | |
1114 | ||
3cbbfb25 JT |
1115 | /* Given a new ban ConfItem, look for any matching ban, update the lifetime |
1116 | * from it and delete it. | |
1117 | */ | |
1118 | void | |
1119 | replace_old_ban(struct ConfItem *aconf) | |
1120 | { | |
1121 | rb_dlink_node *ptr; | |
1122 | struct ConfItem *oldconf; | |
1123 | ||
1124 | ptr = find_prop_ban(aconf->status, aconf->user, aconf->host); | |
1125 | if(ptr != NULL) | |
1126 | { | |
1127 | oldconf = ptr->data; | |
1128 | /* Remember at least as long as the old one. */ | |
1129 | if(oldconf->lifetime > aconf->lifetime) | |
1130 | aconf->lifetime = oldconf->lifetime; | |
1131 | /* Force creation time to increase. */ | |
1132 | if(oldconf->created >= aconf->created) | |
1133 | aconf->created = oldconf->created + 1; | |
1134 | /* Leave at least one second of validity. */ | |
1135 | if(aconf->hold <= aconf->created) | |
1136 | aconf->hold = aconf->created + 1; | |
1137 | if(aconf->lifetime < aconf->hold) | |
1138 | aconf->lifetime = aconf->hold; | |
1139 | /* Tell deactivate_conf() to destroy it. */ | |
1140 | oldconf->lifetime = rb_current_time(); | |
483987a4 | 1141 | deactivate_conf(oldconf, ptr, oldconf->lifetime); |
3cbbfb25 JT |
1142 | } |
1143 | } | |
1144 | ||
9197bc35 JT |
1145 | static void |
1146 | expire_prop_bans(void *list) | |
1147 | { | |
1148 | rb_dlink_node *ptr; | |
1149 | rb_dlink_node *next_ptr; | |
1150 | struct ConfItem *aconf; | |
483987a4 | 1151 | time_t now; |
9197bc35 | 1152 | |
483987a4 | 1153 | now = rb_current_time(); |
9197bc35 JT |
1154 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
1155 | { | |
1156 | aconf = ptr->data; | |
1157 | ||
483987a4 JT |
1158 | if(aconf->lifetime <= now || |
1159 | (aconf->hold <= now && | |
9197bc35 JT |
1160 | !(aconf->status & CONF_ILLEGAL))) |
1161 | { | |
1162 | /* Alert opers that a TKline expired - Hwy */ | |
1163 | /* XXX show what type of ban it is */ | |
1164 | if(ConfigFileEntry.tkline_expire_notices && | |
1165 | !(aconf->status & CONF_ILLEGAL)) | |
1166 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1167 | "Propagated ban for [%s%s%s] expired", | |
1168 | aconf->user ? aconf->user : "", | |
1169 | aconf->user ? "@" : "", | |
1170 | aconf->host ? aconf->host : "*"); | |
1171 | ||
1172 | /* will destroy or mark illegal */ | |
483987a4 | 1173 | deactivate_conf(aconf, ptr, now); |
9197bc35 JT |
1174 | } |
1175 | } | |
1176 | } | |
1177 | ||
212380e3 AC |
1178 | /* expire_tkline() |
1179 | * | |
1180 | * inputs - list pointer | |
1181 | * - type | |
1182 | * output - NONE | |
1183 | * side effects - expire tklines and moves them between lists | |
1184 | */ | |
1185 | static void | |
1186 | expire_temp_kd(void *list) | |
1187 | { | |
330fc5c1 | 1188 | rb_dlink_node *ptr; |
637c4932 | 1189 | rb_dlink_node *next_ptr; |
212380e3 AC |
1190 | struct ConfItem *aconf; |
1191 | ||
637c4932 | 1192 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 AC |
1193 | { |
1194 | aconf = ptr->data; | |
1195 | ||
e3354945 | 1196 | if(aconf->hold <= rb_current_time()) |
212380e3 AC |
1197 | { |
1198 | /* Alert opers that a TKline expired - Hwy */ | |
1199 | if(ConfigFileEntry.tkline_expire_notices) | |
1200 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1201 | "Temporary K-line for [%s@%s] expired", | |
1202 | (aconf->user) ? aconf-> | |
1203 | user : "*", (aconf->host) ? aconf->host : "*"); | |
1204 | ||
1205 | delete_one_address_conf(aconf->host, aconf); | |
330fc5c1 | 1206 | rb_dlinkDestroy(ptr, list); |
212380e3 AC |
1207 | } |
1208 | } | |
1209 | } | |
1210 | ||
1211 | static void | |
1212 | reorganise_temp_kd(void *list) | |
1213 | { | |
1214 | struct ConfItem *aconf; | |
637c4932 | 1215 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 1216 | |
637c4932 | 1217 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 AC |
1218 | { |
1219 | aconf = ptr->data; | |
1220 | ||
e3354945 | 1221 | if(aconf->hold < (rb_current_time() + (60 * 60))) |
212380e3 | 1222 | { |
55abcbb2 | 1223 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1224 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); |
1225 | aconf->port = TEMP_MIN; | |
1226 | } | |
1227 | else if(aconf->port > TEMP_HOUR) | |
1228 | { | |
e3354945 | 1229 | if(aconf->hold < (rb_current_time() + (1440 * 60))) |
212380e3 | 1230 | { |
55abcbb2 | 1231 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1232 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); |
1233 | aconf->port = TEMP_HOUR; | |
1234 | } | |
55abcbb2 | 1235 | else if(aconf->port > TEMP_DAY && |
e3354945 | 1236 | (aconf->hold < (rb_current_time() + (10080 * 60)))) |
212380e3 | 1237 | { |
55abcbb2 | 1238 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1239 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); |
1240 | aconf->port = TEMP_DAY; | |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | ||
1247 | /* const char* get_oper_name(struct Client *client_p) | |
1248 | * Input: A client to find the active oper{} name for. | |
1249 | * Output: The nick!user@host{oper} of the oper. | |
1250 | * "oper" is server name for remote opers | |
1251 | * Side effects: None. | |
1252 | */ | |
1253 | char * | |
1254 | get_oper_name(struct Client *client_p) | |
1255 | { | |
1256 | /* +5 for !,@,{,} and null */ | |
1257 | static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5]; | |
1258 | ||
1259 | if(MyOper(client_p)) | |
1260 | { | |
5203cba5 | 1261 | snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
212380e3 AC |
1262 | client_p->name, client_p->username, |
1263 | client_p->host, client_p->localClient->opername); | |
1264 | return buffer; | |
1265 | } | |
1266 | ||
5203cba5 | 1267 | snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", |
55abcbb2 | 1268 | client_p->name, client_p->username, |
212380e3 AC |
1269 | client_p->host, client_p->servptr->name); |
1270 | return buffer; | |
1271 | } | |
1272 | ||
1273 | /* | |
1274 | * get_printable_conf | |
1275 | * | |
1276 | * inputs - struct ConfItem | |
1277 | * | |
55abcbb2 | 1278 | * output - name |
212380e3 AC |
1279 | * - host |
1280 | * - pass | |
1281 | * - user | |
1282 | * - port | |
1283 | * | |
1284 | * side effects - | |
1285 | * Examine the struct struct ConfItem, setting the values | |
1286 | * of name, host, pass, user to values either | |
1287 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1288 | */ | |
1289 | void | |
1290 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
29c92cf9 | 1291 | const char **pass, char **user, int *port, char **classname) |
212380e3 AC |
1292 | { |
1293 | static char null[] = "<NULL>"; | |
1294 | static char zero[] = "default"; | |
1295 | ||
27f616dd | 1296 | *name = EmptyString(aconf->info.name) ? null : aconf->info.name; |
212380e3 AC |
1297 | *host = EmptyString(aconf->host) ? null : aconf->host; |
1298 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1299 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1300 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1301 | *port = (int) aconf->port; | |
1302 | } | |
1303 | ||
a12ad044 JT |
1304 | char * |
1305 | get_user_ban_reason(struct ConfItem *aconf) | |
1306 | { | |
1307 | static char reasonbuf[BUFSIZE]; | |
1308 | ||
1309 | if (aconf->flags & CONF_FLAGS_TEMPORARY && | |
1310 | (aconf->status == CONF_KILL || aconf->status == CONF_DLINE)) | |
5203cba5 | 1311 | snprintf(reasonbuf, sizeof reasonbuf, |
a12ad044 JT |
1312 | "Temporary %c-line %d min. - ", |
1313 | aconf->status == CONF_DLINE ? 'D' : 'K', | |
803ce385 | 1314 | (int)((aconf->hold - aconf->created) / 60)); |
a12ad044 JT |
1315 | else |
1316 | reasonbuf[0] = '\0'; | |
1317 | if (aconf->passwd) | |
1318 | rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf); | |
1319 | else | |
1320 | rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf); | |
1321 | if (aconf->created) | |
1322 | { | |
1323 | rb_strlcat(reasonbuf, " (", sizeof reasonbuf); | |
1324 | rb_strlcat(reasonbuf, smalldate(aconf->created), | |
1325 | sizeof reasonbuf); | |
1326 | rb_strlcat(reasonbuf, ")", sizeof reasonbuf); | |
1327 | } | |
1328 | return reasonbuf; | |
1329 | } | |
1330 | ||
54ac8b60 | 1331 | void |
55abcbb2 | 1332 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, |
54ac8b60 VY |
1333 | char **host, char **reason, |
1334 | char **user, char **oper_reason) | |
1335 | { | |
1336 | static char null[] = "<NULL>"; | |
778dd56b | 1337 | static char operreasonbuf[BUFSIZE]; |
54ac8b60 VY |
1338 | |
1339 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
54ac8b60 | 1340 | *user = EmptyString(aconf->user) ? null : aconf->user; |
a12ad044 | 1341 | *reason = get_user_ban_reason(aconf); |
b52c2949 | 1342 | |
778dd56b | 1343 | if(!IsOper(source_p)) |
54ac8b60 VY |
1344 | *oper_reason = NULL; |
1345 | else | |
778dd56b | 1346 | { |
5203cba5 | 1347 | snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)", |
778dd56b JT |
1348 | EmptyString(aconf->spasswd) ? "" : aconf->spasswd, |
1349 | EmptyString(aconf->spasswd) ? "" : " ", | |
1350 | aconf->info.oper); | |
1351 | *oper_reason = operreasonbuf; | |
1352 | } | |
212380e3 AC |
1353 | } |
1354 | ||
1355 | /* | |
1356 | * read_conf_files | |
1357 | * | |
ea111ea5 | 1358 | * inputs - cold start |
212380e3 AC |
1359 | * output - none |
1360 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1361 | */ | |
1362 | void | |
ea111ea5 | 1363 | read_conf_files(bool cold) |
212380e3 AC |
1364 | { |
1365 | const char *filename; | |
1366 | ||
1367 | conf_fbfile_in = NULL; | |
1368 | ||
22342cd1 | 1369 | filename = ConfigFileEntry.configfile; |
212380e3 AC |
1370 | |
1371 | /* We need to know the initial filename for the yyerror() to report | |
1372 | FIXME: The full path is in conffilenamebuf first time since we | |
1373 | dont know anything else | |
1374 | ||
55abcbb2 | 1375 | - Gozem 2002-07-21 |
a576a0fe CD |
1376 | |
1377 | ||
212380e3 | 1378 | */ |
f427c8b0 | 1379 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); |
212380e3 AC |
1380 | |
1381 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1382 | { | |
1383 | if(cold) | |
1384 | { | |
f951460a | 1385 | inotice("Failed in reading configuration file %s, aborting", filename); |
a576a0fe CD |
1386 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); |
1387 | ||
1388 | int e; | |
1389 | e = errno; | |
1390 | ||
2c0450fb CD |
1391 | inotice("FATAL: %s %s", strerror(e), filename); |
1392 | ilog(L_MAIN, "FATAL: %s %s", strerror(e), filename); | |
a576a0fe | 1393 | |
212380e3 AC |
1394 | exit(-1); |
1395 | } | |
1396 | else | |
1397 | { | |
1398 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1399 | "Can't open file '%s' - aborting rehash!", filename); | |
1400 | return; | |
1401 | } | |
1402 | } | |
1403 | ||
1404 | if(!cold) | |
1405 | { | |
1406 | clear_out_old_conf(); | |
1407 | } | |
1408 | ||
7d603754 | 1409 | call_hook(h_conf_read_start, NULL); |
29c92cf9 | 1410 | read_conf(); |
7d603754 KB |
1411 | call_hook(h_conf_read_end, NULL); |
1412 | ||
212380e3 AC |
1413 | fclose(conf_fbfile_in); |
1414 | } | |
1415 | ||
8ac75529 AC |
1416 | /* |
1417 | * free an alias{} entry. | |
1418 | */ | |
1419 | static void | |
4177311e | 1420 | free_alias_cb(rb_dictionary_element *ptr, void *unused) |
8ac75529 AC |
1421 | { |
1422 | struct alias_entry *aptr = ptr->data; | |
1423 | ||
637c4932 VY |
1424 | rb_free(aptr->name); |
1425 | rb_free(aptr->target); | |
1426 | rb_free(aptr); | |
8ac75529 AC |
1427 | } |
1428 | ||
212380e3 AC |
1429 | /* |
1430 | * clear_out_old_conf | |
1431 | * | |
1432 | * inputs - none | |
1433 | * output - none | |
1434 | * side effects - Clear out the old configuration | |
1435 | */ | |
1436 | static void | |
1437 | clear_out_old_conf(void) | |
1438 | { | |
1439 | struct Class *cltmp; | |
330fc5c1 | 1440 | rb_dlink_node *ptr; |
637c4932 | 1441 | rb_dlink_node *next_ptr; |
212380e3 AC |
1442 | |
1443 | /* | |
1444 | * don't delete the class table, rather mark all entries | |
1445 | * for deletion. The table is cleaned up by check_class. - avalon | |
1446 | */ | |
5cefa1d6 | 1447 | RB_DLINK_FOREACH(ptr, class_list.head) |
212380e3 AC |
1448 | { |
1449 | cltmp = ptr->data; | |
1450 | MaxUsers(cltmp) = -1; | |
1451 | } | |
1452 | ||
1453 | clear_out_address_conf(); | |
1454 | clear_s_newconf(); | |
1455 | ||
1456 | /* clean out module paths */ | |
212380e3 AC |
1457 | mod_clear_paths(); |
1458 | mod_add_path(MODULE_DIR); | |
1459 | mod_add_path(MODULE_DIR "/autoload"); | |
212380e3 AC |
1460 | |
1461 | /* clean out ServerInfo */ | |
637c4932 | 1462 | rb_free(ServerInfo.description); |
212380e3 | 1463 | ServerInfo.description = NULL; |
637c4932 | 1464 | rb_free(ServerInfo.network_name); |
212380e3 | 1465 | ServerInfo.network_name = NULL; |
212380e3 | 1466 | |
c6d72037 VY |
1467 | ServerInfo.ssld_count = 1; |
1468 | ||
212380e3 | 1469 | /* clean out AdminInfo */ |
637c4932 | 1470 | rb_free(AdminInfo.name); |
212380e3 | 1471 | AdminInfo.name = NULL; |
637c4932 | 1472 | rb_free(AdminInfo.email); |
212380e3 | 1473 | AdminInfo.email = NULL; |
637c4932 | 1474 | rb_free(AdminInfo.description); |
212380e3 AC |
1475 | AdminInfo.description = NULL; |
1476 | ||
1477 | /* operator{} and class{} blocks are freed above */ | |
1478 | /* clean out listeners */ | |
1479 | close_listeners(); | |
1480 | ||
1481 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1482 | * and gecos{} blocks are freed above too | |
1483 | */ | |
1484 | ||
1485 | /* clean out general */ | |
010c4fbd KB |
1486 | rb_free(ConfigFileEntry.default_operstring); |
1487 | ConfigFileEntry.default_operstring = NULL; | |
1488 | rb_free(ConfigFileEntry.default_adminstring); | |
1489 | ConfigFileEntry.default_adminstring = NULL; | |
1490 | rb_free(ConfigFileEntry.servicestring); | |
1491 | ConfigFileEntry.servicestring = NULL; | |
d61a1c7e JT |
1492 | rb_free(ConfigFileEntry.kline_reason); |
1493 | ConfigFileEntry.kline_reason = NULL; | |
7d33cce8 MT |
1494 | rb_free(ConfigFileEntry.sasl_service); |
1495 | ConfigFileEntry.sasl_service = NULL; | |
d61a1c7e | 1496 | |
00533129 KB |
1497 | /* clean out log */ |
1498 | rb_free(ConfigFileEntry.fname_userlog); | |
1499 | ConfigFileEntry.fname_userlog = NULL; | |
1500 | rb_free(ConfigFileEntry.fname_fuserlog); | |
1501 | ConfigFileEntry.fname_fuserlog = NULL; | |
1502 | rb_free(ConfigFileEntry.fname_operlog); | |
1503 | ConfigFileEntry.fname_operlog = NULL; | |
1504 | rb_free(ConfigFileEntry.fname_foperlog); | |
1505 | ConfigFileEntry.fname_foperlog = NULL; | |
1506 | rb_free(ConfigFileEntry.fname_serverlog); | |
1507 | ConfigFileEntry.fname_serverlog = NULL; | |
1508 | rb_free(ConfigFileEntry.fname_killlog); | |
1509 | ConfigFileEntry.fname_killlog = NULL; | |
1510 | rb_free(ConfigFileEntry.fname_klinelog); | |
1511 | ConfigFileEntry.fname_klinelog = NULL; | |
1512 | rb_free(ConfigFileEntry.fname_operspylog); | |
1513 | ConfigFileEntry.fname_operspylog = NULL; | |
1514 | rb_free(ConfigFileEntry.fname_ioerrorlog); | |
1515 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
1516 | ||
637c4932 | 1517 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) |
212380e3 | 1518 | { |
637c4932 | 1519 | rb_free(ptr->data); |
330fc5c1 | 1520 | rb_dlinkDestroy(ptr, &service_list); |
212380e3 AC |
1521 | } |
1522 | ||
1523 | /* remove any aliases... -- nenolod */ | |
dbcd150b AC |
1524 | if (alias_dict != NULL) |
1525 | { | |
a4bf26dd | 1526 | rb_dictionary_destroy(alias_dict, free_alias_cb, NULL); |
dbcd150b AC |
1527 | alias_dict = NULL; |
1528 | } | |
212380e3 AC |
1529 | |
1530 | destroy_blacklists(); | |
1531 | ||
422bb0b5 JT |
1532 | privilegeset_mark_all_illegal(); |
1533 | ||
212380e3 AC |
1534 | /* OK, that should be everything... */ |
1535 | } | |
1536 | ||
1537 | ||
212380e3 AC |
1538 | /* |
1539 | * conf_add_class_to_conf | |
1540 | * inputs - pointer to config item | |
1541 | * output - NONE | |
55abcbb2 | 1542 | * side effects - Add a class pointer to a conf |
212380e3 AC |
1543 | */ |
1544 | ||
1545 | void | |
1546 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1547 | { | |
1548 | if(aconf->className == NULL) | |
1549 | { | |
47a03750 | 1550 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1551 | ClassPtr(aconf) = default_class; |
1552 | return; | |
1553 | } | |
1554 | ||
1555 | ClassPtr(aconf) = find_class(aconf->className); | |
1556 | ||
1557 | if(ClassPtr(aconf) == default_class) | |
1558 | { | |
1559 | if(aconf->status == CONF_CLIENT) | |
1560 | { | |
8b801ad1 JT |
1561 | conf_report_error( |
1562 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
212380e3 AC |
1563 | aconf->className, aconf->user, aconf->host); |
1564 | } | |
1565 | ||
637c4932 | 1566 | rb_free(aconf->className); |
47a03750 | 1567 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1568 | return; |
1569 | } | |
1570 | ||
1571 | if(ConfMaxUsers(aconf) < 0) | |
1572 | { | |
1573 | ClassPtr(aconf) = default_class; | |
637c4932 | 1574 | rb_free(aconf->className); |
47a03750 | 1575 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1576 | return; |
1577 | } | |
1578 | } | |
1579 | ||
1580 | /* | |
1581 | * conf_add_d_conf | |
1582 | * inputs - pointer to config item | |
1583 | * output - NONE | |
1584 | * side effects - Add a d/D line | |
1585 | */ | |
1586 | void | |
1587 | conf_add_d_conf(struct ConfItem *aconf) | |
1588 | { | |
1589 | if(aconf->host == NULL) | |
1590 | return; | |
1591 | ||
1592 | aconf->user = NULL; | |
1593 | ||
1594 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1595 | * need this anyway, so I will disable it for now... -A1kmm | |
1596 | */ | |
1597 | ||
1598 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1599 | { | |
1600 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1601 | free_conf(aconf); | |
1602 | } | |
1603 | else | |
1604 | { | |
40c1fd47 | 1605 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); |
212380e3 AC |
1606 | } |
1607 | } | |
1608 | ||
decf0486 VY |
1609 | static char * |
1610 | strip_tabs(char *dest, const char *src, size_t len) | |
1611 | { | |
1612 | char *d = dest; | |
1613 | ||
1614 | if(dest == NULL || src == NULL) | |
1615 | return NULL; | |
1616 | ||
1617 | rb_strlcpy(dest, src, len); | |
1618 | ||
1619 | while(*d) | |
1620 | { | |
1621 | if(*d == '\t') | |
1622 | *d = ' '; | |
1623 | d++; | |
1624 | } | |
1625 | return dest; | |
1626 | } | |
212380e3 AC |
1627 | |
1628 | /* | |
1629 | * yyerror | |
1630 | * | |
1631 | * inputs - message from parser | |
1632 | * output - none | |
1633 | * side effects - message to opers and log file entry is made | |
1634 | */ | |
1635 | void | |
1636 | yyerror(const char *msg) | |
1637 | { | |
1638 | char newlinebuf[BUFSIZE]; | |
1639 | ||
9eea5de1 | 1640 | strip_tabs(newlinebuf, linebuf, strlen(linebuf)); |
212380e3 | 1641 | |
beccbe31 | 1642 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); |
212380e3 AC |
1643 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'", |
1644 | conffilebuf, lineno + 1, msg, newlinebuf); | |
1645 | ||
212380e3 AC |
1646 | } |
1647 | ||
1648 | int | |
1649 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1650 | { | |
eac04554 | 1651 | if(fgets(lbuf, max_size, fb) == NULL) |
212380e3 AC |
1652 | return (0); |
1653 | ||
1654 | return (strlen(lbuf)); | |
1655 | } | |
1656 | ||
1657 | int | |
1658 | conf_yy_fatal_error(const char *msg) | |
1659 | { | |
1660 | return (0); | |
1661 | } |