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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 | 27 | #include "s_conf.h" |
c4e6888e | 28 | #include "s_user.h" |
212380e3 | 29 | #include "s_newconf.h" |
8b801ad1 | 30 | #include "newconf.h" |
212380e3 AC |
31 | #include "s_serv.h" |
32 | #include "s_stats.h" | |
33 | #include "channel.h" | |
34 | #include "class.h" | |
35 | #include "client.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" | |
422bb0b5 | 47 | #include "privilege.h" |
c6d72037 | 48 | #include "sslproc.h" |
c53ca1e0 | 49 | #include "wsproc.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" |
64fae260 | 55 | #include "authproc.h" |
01978a2c | 56 | #include "supported.h" |
212380e3 AC |
57 | |
58 | struct config_server_hide ConfigServerHide; | |
59 | ||
6ab8c0d3 | 60 | extern int yyparse(void); /* defined in y.tab.c */ |
401cb2bb | 61 | extern char yy_linebuf[16384]; /* defined in ircd_lexer.l */ |
212380e3 | 62 | |
398b6a73 | 63 | static rb_bh *confitem_heap = NULL; |
212380e3 | 64 | |
330fc5c1 AC |
65 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; |
66 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
67 | rb_dlink_list service_list; | |
212380e3 | 68 | |
ce376a21 EK |
69 | rb_dictionary *prop_bans_dict; |
70 | ||
212380e3 AC |
71 | /* internally defined functions */ |
72 | static void set_default_conf(void); | |
73 | static void validate_conf(void); | |
29c92cf9 | 74 | static void read_conf(void); |
212380e3 AC |
75 | static void clear_out_old_conf(void); |
76 | ||
ce376a21 | 77 | static void expire_prop_bans(void *); |
212380e3 AC |
78 | static void expire_temp_kd(void *list); |
79 | static void reorganise_temp_kd(void *list); | |
80 | ||
ce376a21 EK |
81 | static int cmp_prop_ban(const void *, const void *); |
82 | ||
212380e3 AC |
83 | FILE *conf_fbfile_in; |
84 | extern char yytext[]; | |
85 | ||
86 | static int verify_access(struct Client *client_p, const char *username); | |
b4a7304c | 87 | static struct ConfItem *find_address_conf_by_client(struct Client *client_p, const char *username); |
212380e3 AC |
88 | static int attach_iline(struct Client *, struct ConfItem *); |
89 | ||
90 | void | |
91 | init_s_conf(void) | |
92 | { | |
b2c190a6 | 93 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); |
ce376a21 | 94 | prop_bans_dict = rb_dictionary_create("prop_bans", cmp_prop_ban); |
212380e3 | 95 | |
ce376a21 | 96 | rb_event_addish("expire_prop_bans", expire_prop_bans, NULL, 60); |
9197bc35 | 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; | |
c6ad9b0c | 263 | port = ntohs(GET_SS_PORT(&source_p->localClient->listener->addr[0])); |
55abcbb2 | 264 | |
47adde3d | 265 | ServerStats.is_ref++; |
212380e3 AC |
266 | /* jdc - lists server name & port connections are on */ |
267 | /* a purely cosmetical change */ | |
268 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
269 | #if 0 | |
270 | static char ipaddr[HOSTIPLEN]; | |
caa4d9d2 | 271 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); |
212380e3 | 272 | #endif |
a9227555 | 273 | sendto_realops_snomask(SNO_UNAUTH, L_NETWIDE, |
212380e3 AC |
274 | "Unauthorised client connection from " |
275 | "%s!%s%s@%s [%s] on [%s/%u].", | |
276 | source_p->name, IsGotId(source_p) ? "" : "~", | |
277 | source_p->username, source_p->host, | |
278 | source_p->sockhost, | |
279 | source_p->localClient->listener->name, port); | |
280 | ||
281 | ilog(L_FUSER, | |
282 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
283 | source_p->name, IsGotId(source_p) ? "" : "~", | |
284 | source_p->username, source_p->sockhost, | |
285 | source_p->localClient->listener->name, port); | |
a9536f75 EK |
286 | add_reject(client_p, NULL, NULL, NULL, "You are not authorised to use this server."); |
287 | exit_client(client_p, source_p, &me, "You are not authorised to use this server."); | |
212380e3 AC |
288 | break; |
289 | } | |
290 | case BANNED_CLIENT: | |
212380e3 | 291 | exit_client(client_p, client_p, &me, "*** Banned "); |
47adde3d | 292 | ServerStats.is_ref++; |
212380e3 AC |
293 | break; |
294 | ||
295 | case 0: | |
296 | default: | |
297 | break; | |
298 | } | |
299 | return (i); | |
300 | } | |
301 | ||
302 | /* | |
303 | * verify_access | |
304 | * | |
305 | * inputs - pointer to client to verify | |
306 | * - pointer to proposed username | |
307 | * output - 0 if success -'ve if not | |
308 | * side effect - find the first (best) I line to attach. | |
309 | */ | |
310 | static int | |
311 | verify_access(struct Client *client_p, const char *username) | |
312 | { | |
313 | struct ConfItem *aconf; | |
212380e3 | 314 | |
b4a7304c | 315 | aconf = find_address_conf_by_client(client_p, username); |
212380e3 AC |
316 | if(aconf == NULL) |
317 | return NOT_AUTHORISED; | |
318 | ||
319 | if(aconf->status & CONF_CLIENT) | |
320 | { | |
321 | if(aconf->flags & CONF_FLAGS_REDIR) | |
322 | { | |
88520303 | 323 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), |
27f616dd | 324 | aconf->info.name ? aconf->info.name : "", aconf->port); |
212380e3 AC |
325 | return (NOT_AUTHORISED); |
326 | } | |
327 | ||
212380e3 AC |
328 | /* Thanks for spoof idea amm */ |
329 | if(IsConfDoSpoofIp(aconf)) | |
330 | { | |
331 | char *p; | |
332 | ||
333 | /* show_ip() depends on this --fl */ | |
334 | SetIPSpoof(client_p); | |
335 | ||
336 | if(IsConfSpoofNotice(aconf)) | |
337 | { | |
a9227555 | 338 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, |
212380e3 AC |
339 | "%s spoofing: %s as %s", |
340 | client_p->name, | |
27f616dd JT |
341 | show_ip(NULL, client_p) ? client_p->host : aconf->info.name, |
342 | aconf->info.name); | |
212380e3 AC |
343 | } |
344 | ||
345 | /* user@host spoof */ | |
27f616dd | 346 | if((p = strchr(aconf->info.name, '@')) != NULL) |
212380e3 AC |
347 | { |
348 | char *host = p+1; | |
349 | *p = '\0'; | |
350 | ||
27f616dd | 351 | rb_strlcpy(client_p->username, aconf->info.name, |
212380e3 | 352 | sizeof(client_p->username)); |
f427c8b0 | 353 | rb_strlcpy(client_p->host, host, |
212380e3 AC |
354 | sizeof(client_p->host)); |
355 | *p = '@'; | |
356 | } | |
357 | else | |
27f616dd | 358 | rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host)); |
212380e3 AC |
359 | } |
360 | return (attach_iline(client_p, aconf)); | |
361 | } | |
362 | else if(aconf->status & CONF_KILL) | |
363 | { | |
364 | if(ConfigFileEntry.kline_with_reason) | |
212380e3 | 365 | sendto_one(client_p, |
92fb5c31 | 366 | form_str(ERR_YOUREBANNEDCREEP), |
a12ad044 JT |
367 | me.name, client_p->name, |
368 | get_user_ban_reason(aconf)); | |
a9536f75 | 369 | add_reject(client_p, aconf->user, aconf->host, aconf, NULL); |
212380e3 AC |
370 | return (BANNED_CLIENT); |
371 | } | |
212380e3 AC |
372 | |
373 | return NOT_AUTHORISED; | |
374 | } | |
375 | ||
376 | ||
b4a7304c JT |
377 | /* |
378 | * find_address_conf_by_client | |
379 | */ | |
380 | static struct ConfItem * | |
381 | find_address_conf_by_client(struct Client *client_p, const char *username) | |
382 | { | |
383 | struct ConfItem *aconf; | |
384 | char non_ident[USERLEN + 1]; | |
385 | ||
386 | if(IsGotId(client_p)) | |
387 | { | |
388 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
389 | client_p->username, client_p->username, | |
390 | (struct sockaddr *) &client_p->localClient->ip, | |
e867208d | 391 | GET_SS_FAMILY(&client_p->localClient->ip), |
b4a7304c JT |
392 | client_p->localClient->auth_user); |
393 | } | |
394 | else | |
395 | { | |
396 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); | |
397 | rb_strlcat(non_ident, username, sizeof(non_ident)); | |
398 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
399 | non_ident, client_p->username, | |
400 | (struct sockaddr *) &client_p->localClient->ip, | |
e867208d | 401 | GET_SS_FAMILY(&client_p->localClient->ip), |
b4a7304c JT |
402 | client_p->localClient->auth_user); |
403 | } | |
404 | return aconf; | |
405 | } | |
406 | ||
407 | ||
212380e3 AC |
408 | /* |
409 | * add_ip_limit | |
55abcbb2 | 410 | * |
212380e3 AC |
411 | * Returns 1 if successful 0 if not |
412 | * | |
413 | * This checks if the user has exceed the limits for their class | |
414 | * unless of course they are exempt.. | |
415 | */ | |
416 | ||
417 | static int | |
418 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
419 | { | |
b2c190a6 | 420 | rb_patricia_node_t *pnode; |
e33e589c | 421 | int bitlen; |
212380e3 AC |
422 | |
423 | /* If the limits are 0 don't do anything.. */ | |
e33e589c JT |
424 | if(ConfCidrAmount(aconf) == 0 |
425 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 AC |
426 | return -1; |
427 | ||
b2c190a6 | 428 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 | 429 | |
e33e589c JT |
430 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) |
431 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
432 | else | |
433 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
434 | ||
212380e3 | 435 | if(pnode == NULL) |
e33e589c | 436 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); |
212380e3 AC |
437 | |
438 | s_assert(pnode != NULL); | |
439 | ||
440 | if(pnode != NULL) | |
441 | { | |
e33e589c | 442 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) |
212380e3 AC |
443 | { |
444 | /* This should only happen if the limits are set to 0 */ | |
e33e589c | 445 | if((intptr_t)pnode->data == 0) |
212380e3 | 446 | { |
b2c190a6 | 447 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 AC |
448 | } |
449 | return (0); | |
450 | } | |
451 | ||
e33e589c | 452 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); |
212380e3 AC |
453 | } |
454 | return 1; | |
455 | } | |
456 | ||
457 | static void | |
458 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
459 | { | |
b2c190a6 | 460 | rb_patricia_node_t *pnode; |
212380e3 AC |
461 | |
462 | /* If the limits are 0 don't do anything.. */ | |
e33e589c JT |
463 | if(ConfCidrAmount(aconf) == 0 |
464 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
212380e3 AC |
465 | return; |
466 | ||
b2c190a6 | 467 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); |
212380e3 AC |
468 | if(pnode == NULL) |
469 | return; | |
470 | ||
e33e589c JT |
471 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); |
472 | if(((intptr_t)pnode->data) == 0) | |
212380e3 | 473 | { |
b2c190a6 | 474 | rb_patricia_remove(ConfIpLimits(aconf), pnode); |
212380e3 AC |
475 | } |
476 | ||
477 | } | |
478 | ||
479 | /* | |
480 | * attach_iline | |
481 | * | |
482 | * inputs - client pointer | |
483 | * - conf pointer | |
484 | * output - | |
485 | * side effects - do actual attach | |
486 | */ | |
487 | static int | |
488 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
489 | { | |
490 | struct Client *target_p; | |
330fc5c1 | 491 | rb_dlink_node *ptr; |
212380e3 AC |
492 | int local_count = 0; |
493 | int global_count = 0; | |
494 | int ident_count = 0; | |
15f92147 | 495 | int unidented; |
212380e3 AC |
496 | |
497 | if(IsConfExemptLimits(aconf)) | |
498 | return (attach_conf(client_p, aconf)); | |
499 | ||
15f92147 JT |
500 | unidented = !IsGotId(client_p) && !IsNoTilde(aconf) && |
501 | (!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@')); | |
212380e3 AC |
502 | |
503 | /* find_hostname() returns the head of the list to search */ | |
5cefa1d6 | 504 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) |
212380e3 AC |
505 | { |
506 | target_p = ptr->data; | |
507 | ||
508 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
509 | continue; | |
510 | ||
511 | if(MyConnect(target_p)) | |
512 | local_count++; | |
513 | ||
514 | global_count++; | |
515 | ||
516 | if(unidented) | |
517 | { | |
518 | if(*target_p->username == '~') | |
519 | ident_count++; | |
520 | } | |
521 | else if(irccmp(target_p->username, client_p->username) == 0) | |
522 | ident_count++; | |
523 | ||
524 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
525 | return (TOO_MANY_LOCAL); | |
526 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
527 | return (TOO_MANY_GLOBAL); | |
528 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
529 | return (TOO_MANY_IDENT); | |
530 | } | |
531 | ||
532 | ||
533 | return (attach_conf(client_p, aconf)); | |
534 | } | |
535 | ||
a9536f75 EK |
536 | /* |
537 | * deref_conf | |
538 | * | |
539 | * inputs - ConfItem that is referenced by something other than a client | |
540 | * side effects - Decrement and free ConfItem if appropriate | |
541 | */ | |
542 | void | |
543 | deref_conf(struct ConfItem *aconf) | |
544 | { | |
545 | aconf->clients--; | |
73d8a5aa | 546 | if(!aconf->clients && IsIllegal(aconf) && !lookup_prop_ban(aconf)) |
a9536f75 EK |
547 | free_conf(aconf); |
548 | } | |
549 | ||
212380e3 AC |
550 | /* |
551 | * detach_conf | |
552 | * | |
553 | * inputs - pointer to client to detach | |
554 | * output - 0 for success, -1 for failure | |
555 | * side effects - Disassociate configuration from the client. | |
556 | * Also removes a class from the list if marked for deleting. | |
557 | */ | |
558 | int | |
559 | detach_conf(struct Client *client_p) | |
560 | { | |
561 | struct ConfItem *aconf; | |
562 | ||
563 | aconf = client_p->localClient->att_conf; | |
564 | ||
565 | if(aconf != NULL) | |
566 | { | |
567 | if(ClassPtr(aconf)) | |
568 | { | |
569 | remove_ip_limit(client_p, aconf); | |
570 | ||
571 | if(ConfCurrUsers(aconf) > 0) | |
572 | --ConfCurrUsers(aconf); | |
573 | ||
574 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
575 | { | |
576 | free_class(ClassPtr(aconf)); | |
577 | ClassPtr(aconf) = NULL; | |
578 | } | |
579 | ||
580 | } | |
581 | ||
582 | aconf->clients--; | |
583 | if(!aconf->clients && IsIllegal(aconf)) | |
584 | free_conf(aconf); | |
585 | ||
586 | client_p->localClient->att_conf = NULL; | |
587 | return 0; | |
588 | } | |
589 | ||
590 | return -1; | |
591 | } | |
592 | ||
593 | /* | |
594 | * attach_conf | |
55abcbb2 | 595 | * |
212380e3 AC |
596 | * inputs - client pointer |
597 | * - conf pointer | |
598 | * output - | |
599 | * side effects - Associate a specific configuration entry to a *local* | |
600 | * client (this is the one which used in accepting the | |
601 | * connection). Note, that this automatically changes the | |
602 | * attachment if there was an old one... | |
603 | */ | |
604 | int | |
605 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
606 | { | |
607 | if(IsIllegal(aconf)) | |
608 | return (NOT_AUTHORISED); | |
609 | ||
86432f8f SA |
610 | if(s_assert(ClassPtr(aconf))) |
611 | return (NOT_AUTHORISED); | |
612 | ||
613 | if(!add_ip_limit(client_p, aconf)) | |
614 | return (TOO_MANY_LOCAL); | |
212380e3 AC |
615 | |
616 | if((aconf->status & CONF_CLIENT) && | |
617 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
618 | { | |
619 | if(!IsConfExemptLimits(aconf)) | |
620 | { | |
621 | return (I_LINE_FULL); | |
622 | } | |
623 | else | |
624 | { | |
5366977b | 625 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); |
212380e3 AC |
626 | } |
627 | ||
628 | } | |
629 | ||
630 | if(client_p->localClient->att_conf != NULL) | |
631 | detach_conf(client_p); | |
632 | ||
633 | client_p->localClient->att_conf = aconf; | |
634 | ||
635 | aconf->clients++; | |
636 | ConfCurrUsers(aconf)++; | |
637 | return (0); | |
638 | } | |
639 | ||
640 | /* | |
641 | * rehash | |
642 | * | |
643 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
644 | * as a result of an operator issuing this command, else assume it has been | |
645 | * called as a result of the server receiving a HUP signal. | |
646 | */ | |
ab31d2b0 EM |
647 | bool |
648 | rehash(bool sig) | |
212380e3 | 649 | { |
c4e6888e EK |
650 | rb_dlink_node *n; |
651 | ||
2575a78b EM |
652 | hook_data_rehash hdata = { sig }; |
653 | ||
ab31d2b0 | 654 | if(sig) |
a9227555 | 655 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, |
212380e3 | 656 | "Got signal SIGHUP, reloading ircd conf. file"); |
212380e3 | 657 | |
f60055d3 | 658 | rehash_authd(); |
2575a78b | 659 | |
8aadf0ce EK |
660 | privilegeset_prepare_rehash(); |
661 | ||
212380e3 | 662 | /* don't close listeners until we know we can go ahead with the rehash */ |
ab31d2b0 | 663 | read_conf_files(false); |
212380e3 AC |
664 | |
665 | if(ServerInfo.description != NULL) | |
f427c8b0 | 666 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); |
212380e3 | 667 | else |
f427c8b0 | 668 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); |
212380e3 AC |
669 | |
670 | open_logfiles(); | |
2575a78b | 671 | |
c4e6888e EK |
672 | RB_DLINK_FOREACH(n, local_oper_list.head) |
673 | { | |
674 | struct Client *oper = n->data; | |
8aadf0ce EK |
675 | struct PrivilegeSet *privset = oper->user->privset; |
676 | report_priv_change(oper, privset ? privset->shadow : NULL, privset); | |
c4e6888e EK |
677 | } |
678 | ||
8aadf0ce EK |
679 | privilegeset_cleanup_rehash(); |
680 | ||
2575a78b | 681 | call_hook(h_rehash, &hdata); |
ab31d2b0 | 682 | return false; |
212380e3 AC |
683 | } |
684 | ||
212380e3 | 685 | void |
ab31d2b0 | 686 | rehash_bans(void) |
212380e3 | 687 | { |
80c9ac51 | 688 | bandb_rehash_bans(); |
212380e3 AC |
689 | } |
690 | ||
691 | /* | |
692 | * set_default_conf() | |
693 | * | |
694 | * inputs - NONE | |
695 | * output - NONE | |
696 | * side effects - Set default values here. | |
697 | * This is called **PRIOR** to parsing the | |
698 | * configuration file. If you want to do some validation | |
699 | * of values later, put them in validate_conf(). | |
700 | */ | |
701 | ||
212380e3 AC |
702 | static void |
703 | set_default_conf(void) | |
704 | { | |
705 | /* ServerInfo.name is not rehashable */ | |
706 | /* ServerInfo.name = ServerInfo.name; */ | |
707 | ServerInfo.description = NULL; | |
010c4fbd | 708 | ServerInfo.network_name = NULL; |
212380e3 | 709 | |
d4214e94 SA |
710 | memset(&ServerInfo.bind4, 0, sizeof(ServerInfo.bind4)); |
711 | SET_SS_FAMILY(&ServerInfo.bind4, AF_UNSPEC); | |
d4214e94 SA |
712 | memset(&ServerInfo.bind6, 0, sizeof(ServerInfo.bind6)); |
713 | SET_SS_FAMILY(&ServerInfo.bind6, AF_UNSPEC); | |
212380e3 | 714 | |
212380e3 AC |
715 | AdminInfo.name = NULL; |
716 | AdminInfo.email = NULL; | |
717 | AdminInfo.description = NULL; | |
718 | ||
010c4fbd KB |
719 | ConfigFileEntry.default_operstring = NULL; |
720 | ConfigFileEntry.default_adminstring = NULL; | |
721 | ConfigFileEntry.servicestring = NULL; | |
7d33cce8 | 722 | ConfigFileEntry.sasl_service = NULL; |
212380e3 | 723 | |
55abcbb2 | 724 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; |
d2e0b78f AC |
725 | ConfigFileEntry.failed_oper_notice = true; |
726 | ConfigFileEntry.anti_nick_flood = false; | |
727 | ConfigFileEntry.disable_fake_channels = false; | |
212380e3 AC |
728 | ConfigFileEntry.max_nick_time = 20; |
729 | ConfigFileEntry.max_nick_changes = 5; | |
730 | ConfigFileEntry.max_accept = 20; | |
731 | ConfigFileEntry.max_monitor = 60; | |
732 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
d2e0b78f | 733 | ConfigFileEntry.target_change = true; |
212380e3 AC |
734 | ConfigFileEntry.anti_spam_exit_message_time = 0; |
735 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
736 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
d2e0b78f AC |
737 | ConfigFileEntry.client_exit = true; |
738 | ConfigFileEntry.dline_with_reason = true; | |
739 | ConfigFileEntry.kline_with_reason = true; | |
d2e0b78f AC |
740 | ConfigFileEntry.warn_no_nline = true; |
741 | ConfigFileEntry.non_redundant_klines = true; | |
742 | ConfigFileEntry.stats_e_disabled = false; | |
743 | ConfigFileEntry.stats_o_oper_only = false; | |
212380e3 | 744 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ |
63ab1dd6 | 745 | ConfigFileEntry.stats_l_oper_only = 1; /* self */ |
212380e3 | 746 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ |
d2e0b78f AC |
747 | ConfigFileEntry.stats_P_oper_only = false; |
748 | ConfigFileEntry.stats_c_oper_only = false; | |
749 | ConfigFileEntry.stats_y_oper_only = false; | |
d2e0b78f AC |
750 | ConfigFileEntry.map_oper_only = true; |
751 | ConfigFileEntry.operspy_admin_only = false; | |
212380e3 AC |
752 | ConfigFileEntry.pace_wait = 10; |
753 | ConfigFileEntry.caller_id_wait = 60; | |
754 | ConfigFileEntry.pace_wait_simple = 1; | |
d2e0b78f AC |
755 | ConfigFileEntry.short_motd = false; |
756 | ConfigFileEntry.no_oper_flood = false; | |
212380e3 AC |
757 | ConfigFileEntry.fname_userlog = NULL; |
758 | ConfigFileEntry.fname_fuserlog = NULL; | |
759 | ConfigFileEntry.fname_operlog = NULL; | |
760 | ConfigFileEntry.fname_foperlog = NULL; | |
761 | ConfigFileEntry.fname_serverlog = NULL; | |
00533129 | 762 | ConfigFileEntry.fname_killlog = NULL; |
212380e3 AC |
763 | ConfigFileEntry.fname_klinelog = NULL; |
764 | ConfigFileEntry.fname_operspylog = NULL; | |
765 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
d2e0b78f | 766 | ConfigFileEntry.hide_spoof_ips = true; |
212380e3 | 767 | ConfigFileEntry.hide_error_messages = 1; |
212380e3 AC |
768 | ConfigFileEntry.dots_in_ident = 0; |
769 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
d2e0b78f AC |
770 | ConfigFileEntry.use_whois_actually = true; |
771 | ConfigFileEntry.burst_away = false; | |
772 | ConfigFileEntry.collision_fnc = true; | |
773 | ConfigFileEntry.resv_fnc = true; | |
774 | ConfigFileEntry.global_snotices = true; | |
775 | ConfigFileEntry.operspy_dont_care_user_info = false; | |
776 | ConfigFileEntry.use_propagated_bans = true; | |
e88a1f1b | 777 | ConfigFileEntry.max_ratelimit_tokens = 30; |
d42e6915 | 778 | ConfigFileEntry.away_interval = 30; |
fff4f763 | 779 | ConfigFileEntry.tls_ciphers_oper_only = false; |
40ecb85a | 780 | ConfigFileEntry.oper_secure_only = false; |
212380e3 | 781 | |
212380e3 AC |
782 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | |
783 | UMODE_OPERWALL | UMODE_WALLOP; | |
784 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
785 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
786 | ||
d2e0b78f AC |
787 | ConfigChannel.use_except = true; |
788 | ConfigChannel.use_invex = true; | |
789 | ConfigChannel.use_forward = true; | |
790 | ConfigChannel.use_knock = true; | |
212380e3 AC |
791 | ConfigChannel.knock_delay = 300; |
792 | ConfigChannel.knock_delay_channel = 60; | |
793 | ConfigChannel.max_chans_per_user = 15; | |
a4721f5e | 794 | ConfigChannel.max_chans_per_user_large = 60; |
212380e3 AC |
795 | ConfigChannel.max_bans = 25; |
796 | ConfigChannel.max_bans_large = 500; | |
d2e0b78f AC |
797 | ConfigChannel.only_ascii_channels = false; |
798 | ConfigChannel.burst_topicwho = false; | |
799 | ConfigChannel.kick_on_split_riding = false; | |
212380e3 AC |
800 | |
801 | ConfigChannel.default_split_user_count = 15000; | |
802 | ConfigChannel.default_split_server_count = 10; | |
d2e0b78f AC |
803 | ConfigChannel.no_join_on_split = false; |
804 | ConfigChannel.no_create_on_split = true; | |
805 | ConfigChannel.resv_forcepart = true; | |
806 | ConfigChannel.channel_target_change = true; | |
807 | ConfigChannel.disable_local_channels = false; | |
d513218a | 808 | ConfigChannel.displayed_usercount = 3; |
04e5ed6c | 809 | ConfigChannel.opmod_send_statusmsg = false; |
dfeba655 | 810 | ConfigChannel.ip_bans_through_vhost= true; |
212380e3 | 811 | |
63eb8567 AC |
812 | ConfigChannel.autochanmodes = MODE_TOPICLIMIT | MODE_NOPRIVMSGS; |
813 | ||
212380e3 AC |
814 | ConfigServerHide.flatten_links = 0; |
815 | ConfigServerHide.links_delay = 300; | |
816 | ConfigServerHide.hidden = 0; | |
817 | ConfigServerHide.disable_hidden = 0; | |
818 | ||
819 | ConfigFileEntry.min_nonwildcard = 4; | |
820 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
821 | ConfigFileEntry.default_floodcount = 8; | |
7f3382fe | 822 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; |
212380e3 AC |
823 | ConfigFileEntry.tkline_expire_notices = 0; |
824 | ||
825 | ConfigFileEntry.reject_after_count = 5; | |
55abcbb2 | 826 | ConfigFileEntry.reject_ban_time = 300; |
212380e3 | 827 | ConfigFileEntry.reject_duration = 120; |
43946961 JT |
828 | ConfigFileEntry.throttle_count = 4; |
829 | ConfigFileEntry.throttle_duration = 60; | |
c2d96fcb | 830 | |
e6e54763 SB |
831 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_DEFAULT; |
832 | ConfigFileEntry.client_flood_burst_rate = 5; | |
833 | ConfigFileEntry.client_flood_burst_max = 5; | |
834 | ConfigFileEntry.client_flood_message_time = 1; | |
835 | ConfigFileEntry.client_flood_message_num = 2; | |
836 | ||
101db4c4 | 837 | ServerInfo.default_max_clients = MAXCONNECTIONS; |
456e5b3d | 838 | |
b583faf9 | 839 | ConfigFileEntry.nicklen = NICKLEN; |
cf430c1a | 840 | ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA1; |
71c95533 | 841 | ConfigFileEntry.hide_opers_in_whois = 0; |
1123eefc | 842 | ConfigFileEntry.hide_opers = 0; |
b583faf9 | 843 | |
456e5b3d | 844 | if (!alias_dict) |
f956cb0f | 845 | alias_dict = rb_dictionary_create("alias", rb_strcasecmp); |
212380e3 AC |
846 | } |
847 | ||
212380e3 | 848 | /* |
55abcbb2 | 849 | * read_conf() |
212380e3 AC |
850 | * |
851 | * | |
29c92cf9 | 852 | * inputs - None |
212380e3 AC |
853 | * output - None |
854 | * side effects - Read configuration file. | |
855 | */ | |
856 | static void | |
29c92cf9 | 857 | read_conf(void) |
212380e3 AC |
858 | { |
859 | lineno = 0; | |
860 | ||
861 | set_default_conf(); /* Set default values prior to conf parsing */ | |
862 | yyparse(); /* Load the values from the conf */ | |
863 | validate_conf(); /* Check to make sure some values are still okay. */ | |
864 | /* Some global values are also loaded here. */ | |
865 | check_class(); /* Make sure classes are valid */ | |
c55b2782 | 866 | construct_cflags_strings(); |
212380e3 AC |
867 | } |
868 | ||
869 | static void | |
870 | validate_conf(void) | |
871 | { | |
7f3382fe KB |
872 | if(ConfigFileEntry.default_ident_timeout < 1) |
873 | ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT; | |
874 | ||
212380e3 AC |
875 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) |
876 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
877 | ||
878 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
879 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
880 | ||
212380e3 | 881 | if(ServerInfo.network_name == NULL) |
47a03750 | 882 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); |
212380e3 | 883 | |
8bd5767b | 884 | if(ServerInfo.ssld_count < 1) |
c6d72037 VY |
885 | ServerInfo.ssld_count = 1; |
886 | ||
c53ca1e0 AC |
887 | /* XXX: configurable? */ |
888 | ServerInfo.wsockd_count = 1; | |
889 | ||
c1725bda | 890 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list)) |
8bd5767b JT |
891 | { |
892 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
bfc44622 | 893 | ircd_ssl_ok = false; |
8bd5767b | 894 | } else { |
bfc44622 | 895 | ircd_ssl_ok = true; |
f7b0c4b3 | 896 | ssld_update_config(); |
8bd5767b JT |
897 | } |
898 | ||
899 | if(ServerInfo.ssld_count > get_ssld_count()) | |
900 | { | |
901 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
902 | /* start up additional ssld if needed */ | |
f7b0c4b3 | 903 | start_ssldaemon(start); |
c6d72037 VY |
904 | } |
905 | ||
c53ca1e0 AC |
906 | if(ServerInfo.wsockd_count > get_wsockd_count()) |
907 | { | |
34b88b65 | 908 | int start = ServerInfo.wsockd_count - get_wsockd_count(); |
c53ca1e0 AC |
909 | start_wsockd(start); |
910 | } | |
911 | ||
010c4fbd KB |
912 | /* General conf */ |
913 | if (ConfigFileEntry.default_operstring == NULL) | |
914 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); | |
915 | ||
916 | if (ConfigFileEntry.default_adminstring == NULL) | |
917 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
918 | ||
919 | if (ConfigFileEntry.servicestring == NULL) | |
920 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); | |
921 | ||
7d33cce8 MT |
922 | if (ConfigFileEntry.sasl_service == NULL) |
923 | ConfigFileEntry.sasl_service = rb_strdup("SaslServ"); | |
924 | ||
894325fe JT |
925 | /* RFC 1459 says 1 message per 2 seconds on average and bursts of |
926 | * 5 messages are acceptable, so allow at least that. | |
41ca4cac | 927 | */ |
894325fe JT |
928 | if(ConfigFileEntry.client_flood_burst_rate < 5) |
929 | ConfigFileEntry.client_flood_burst_rate = 5; | |
930 | if(ConfigFileEntry.client_flood_burst_max < 5) | |
931 | ConfigFileEntry.client_flood_burst_max = 5; | |
41ca4cac JT |
932 | if(ConfigFileEntry.client_flood_message_time > |
933 | ConfigFileEntry.client_flood_message_num * 2) | |
934 | ConfigFileEntry.client_flood_message_time = | |
935 | ConfigFileEntry.client_flood_message_num * 2; | |
936 | ||
e6e54763 SB |
937 | if((ConfigFileEntry.client_flood_max_lines < CLIENT_FLOOD_MIN) || |
938 | (ConfigFileEntry.client_flood_max_lines > CLIENT_FLOOD_MAX)) | |
939 | ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_MAX; | |
212380e3 | 940 | |
212380e3 AC |
941 | if(!split_users || !split_servers || |
942 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
943 | { | |
b2c190a6 JT |
944 | rb_event_delete(check_splitmode_ev); |
945 | check_splitmode_ev = NULL; | |
212380e3 AC |
946 | splitmode = 0; |
947 | splitchecking = 0; | |
948 | } | |
01978a2c AC |
949 | |
950 | CharAttrs['&'] |= CHANPFX_C; | |
951 | if (ConfigChannel.disable_local_channels) | |
952 | CharAttrs['&'] &= ~CHANPFX_C; | |
953 | ||
954 | chantypes_update(); | |
212380e3 AC |
955 | } |
956 | ||
212380e3 AC |
957 | /* add_temp_kline() |
958 | * | |
959 | * inputs - pointer to struct ConfItem | |
960 | * output - none | |
55abcbb2 | 961 | * Side effects - links in given struct ConfItem into |
212380e3 AC |
962 | * temporary kline link list |
963 | */ | |
964 | void | |
965 | add_temp_kline(struct ConfItem *aconf) | |
966 | { | |
e3354945 | 967 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 968 | { |
330fc5c1 | 969 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); |
212380e3 AC |
970 | aconf->port = TEMP_WEEK; |
971 | } | |
e3354945 | 972 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 973 | { |
330fc5c1 | 974 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); |
212380e3 AC |
975 | aconf->port = TEMP_DAY; |
976 | } | |
e3354945 | 977 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 978 | { |
330fc5c1 | 979 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); |
212380e3 AC |
980 | aconf->port = TEMP_HOUR; |
981 | } | |
982 | else | |
983 | { | |
330fc5c1 | 984 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); |
212380e3 AC |
985 | aconf->port = TEMP_MIN; |
986 | } | |
987 | ||
988 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
40c1fd47 | 989 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); |
212380e3 AC |
990 | } |
991 | ||
992 | /* add_temp_dline() | |
993 | * | |
994 | * input - pointer to struct ConfItem | |
995 | * output - none | |
996 | * side effects - added to tdline link list and address hash | |
997 | */ | |
998 | void | |
999 | add_temp_dline(struct ConfItem *aconf) | |
1000 | { | |
e3354945 | 1001 | if(aconf->hold >= rb_current_time() + (10080 * 60)) |
212380e3 | 1002 | { |
330fc5c1 | 1003 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); |
212380e3 AC |
1004 | aconf->port = TEMP_WEEK; |
1005 | } | |
e3354945 | 1006 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) |
212380e3 | 1007 | { |
330fc5c1 | 1008 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); |
212380e3 AC |
1009 | aconf->port = TEMP_DAY; |
1010 | } | |
e3354945 | 1011 | else if(aconf->hold >= rb_current_time() + (60 * 60)) |
212380e3 | 1012 | { |
330fc5c1 | 1013 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); |
212380e3 AC |
1014 | aconf->port = TEMP_HOUR; |
1015 | } | |
1016 | else | |
1017 | { | |
330fc5c1 | 1018 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); |
212380e3 AC |
1019 | aconf->port = TEMP_MIN; |
1020 | } | |
1021 | ||
1022 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
40c1fd47 | 1023 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); |
212380e3 AC |
1024 | } |
1025 | ||
5c2b9eaf | 1026 | /* valid_wild_card() |
55abcbb2 | 1027 | * |
5c2b9eaf JT |
1028 | * input - user buffer, host buffer |
1029 | * output - 0 if invalid, 1 if valid | |
1030 | * side effects - | |
1031 | */ | |
1032 | int | |
1033 | valid_wild_card(const char *luser, const char *lhost) | |
1034 | { | |
1035 | const char *p; | |
1036 | char tmpch; | |
1037 | int nonwild = 0; | |
1038 | int bitlen; | |
1039 | ||
1040 | /* user has no wildcards, always accept -- jilles */ | |
1041 | if(!strchr(luser, '?') && !strchr(luser, '*')) | |
1042 | return 1; | |
1043 | ||
1044 | /* check there are enough non wildcard chars */ | |
1045 | p = luser; | |
1046 | while((tmpch = *p++)) | |
1047 | { | |
1048 | if(!IsKWildChar(tmpch)) | |
1049 | { | |
1050 | /* found enough chars, return */ | |
1051 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1052 | return 1; | |
1053 | } | |
1054 | } | |
1055 | ||
1056 | /* try host, as user didnt contain enough */ | |
1057 | /* special case for cidr masks -- jilles */ | |
1058 | if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1])) | |
1059 | { | |
1060 | bitlen = atoi(p + 1); | |
1061 | /* much like non-cidr for ipv6, rather arbitrary for ipv4 */ | |
1062 | if(bitlen > 0 | |
1063 | && bitlen >= | |
1064 | (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 - | |
1065 | 2 * nonwild)) | |
1066 | return 1; | |
1067 | } | |
1068 | else | |
1069 | { | |
1070 | p = lhost; | |
1071 | while((tmpch = *p++)) | |
1072 | { | |
1073 | if(!IsKWildChar(tmpch)) | |
1074 | if(++nonwild >= ConfigFileEntry.min_nonwildcard) | |
1075 | return 1; | |
1076 | } | |
1077 | } | |
1078 | ||
1079 | return 0; | |
1080 | } | |
1081 | ||
ce376a21 EK |
1082 | |
1083 | int cmp_prop_ban(const void *a_, const void *b_) | |
431a1a27 | 1084 | { |
ce376a21 EK |
1085 | const struct ConfItem *a = a_, *b = b_; |
1086 | int r; | |
431a1a27 | 1087 | |
ce376a21 EK |
1088 | if ((a->status & ~CONF_ILLEGAL) > (int)(b->status & ~CONF_ILLEGAL)) return 1; |
1089 | if ((a->status & ~CONF_ILLEGAL) < (int)(b->status & ~CONF_ILLEGAL)) return -1; | |
431a1a27 | 1090 | |
ce376a21 EK |
1091 | r = irccmp(a->host, b->host); |
1092 | if (r) return r; | |
1093 | ||
1094 | if (a->user && b->user) | |
1095 | return irccmp(a->user, b->user); | |
1096 | ||
1097 | return 0; | |
431a1a27 JT |
1098 | } |
1099 | ||
9197bc35 | 1100 | void |
ce376a21 | 1101 | add_prop_ban(struct ConfItem *aconf) |
9197bc35 | 1102 | { |
ce376a21 EK |
1103 | rb_dictionary_add(prop_bans_dict, aconf, aconf); |
1104 | } | |
9197bc35 | 1105 | |
ce376a21 EK |
1106 | struct ConfItem * |
1107 | find_prop_ban(unsigned status, const char *user, const char *host) | |
1108 | { | |
1109 | struct ConfItem key = {.status = status, .user = (char *)user, .host = (char *)host}; | |
1110 | return rb_dictionary_retrieve(prop_bans_dict, &key); | |
1111 | } | |
1112 | ||
1113 | void | |
1114 | remove_prop_ban(struct ConfItem *aconf) | |
1115 | { | |
1116 | rb_dictionary_delete(prop_bans_dict, aconf); | |
1117 | } | |
1118 | ||
1119 | bool lookup_prop_ban(struct ConfItem *aconf) | |
1120 | { | |
1121 | return rb_dictionary_retrieve(prop_bans_dict, aconf) == aconf; | |
1122 | } | |
1123 | ||
1124 | void | |
1125 | deactivate_conf(struct ConfItem *aconf, time_t now) | |
1126 | { | |
1127 | int i; | |
9197bc35 JT |
1128 | |
1129 | switch (aconf->status) | |
1130 | { | |
1131 | case CONF_KILL: | |
1132 | if (aconf->lifetime == 0 && | |
1133 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1134 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1135 | rb_dlinkFindDestroy(aconf, &temp_klines[i]); | |
1136 | /* Make sure delete_one_address_conf() does not | |
1137 | * free the aconf. | |
1138 | */ | |
1139 | aconf->clients++; | |
1140 | delete_one_address_conf(aconf->host, aconf); | |
1141 | aconf->clients--; | |
1142 | break; | |
1143 | case CONF_DLINE: | |
1144 | if (aconf->lifetime == 0 && | |
1145 | aconf->flags & CONF_FLAGS_TEMPORARY) | |
1146 | for (i = 0; i < LAST_TEMP_TYPE; i++) | |
1147 | rb_dlinkFindDestroy(aconf, &temp_dlines[i]); | |
1148 | aconf->clients++; | |
1149 | delete_one_address_conf(aconf->host, aconf); | |
1150 | aconf->clients--; | |
1151 | break; | |
1152 | case CONF_XLINE: | |
1153 | rb_dlinkFindDestroy(aconf, &xline_conf_list); | |
1154 | break; | |
1155 | case CONF_RESV_NICK: | |
1156 | rb_dlinkFindDestroy(aconf, &resv_conf_list); | |
1157 | break; | |
1158 | case CONF_RESV_CHANNEL: | |
1159 | del_from_resv_hash(aconf->host, aconf); | |
1160 | break; | |
1161 | } | |
0a7faba6 | 1162 | if (aconf->lifetime != 0 && now < aconf->lifetime) |
548e31d3 | 1163 | { |
9197bc35 | 1164 | aconf->status |= CONF_ILLEGAL; |
548e31d3 | 1165 | } |
9197bc35 JT |
1166 | else |
1167 | { | |
1168 | if (aconf->lifetime != 0) | |
ce376a21 | 1169 | remove_prop_ban(aconf); |
0a7faba6 EK |
1170 | if (aconf->clients == 0) |
1171 | free_conf(aconf); | |
1172 | else | |
1173 | aconf->status |= CONF_ILLEGAL; | |
9197bc35 JT |
1174 | } |
1175 | } | |
1176 | ||
3cbbfb25 JT |
1177 | /* Given a new ban ConfItem, look for any matching ban, update the lifetime |
1178 | * from it and delete it. | |
1179 | */ | |
1180 | void | |
1181 | replace_old_ban(struct ConfItem *aconf) | |
1182 | { | |
3cbbfb25 JT |
1183 | struct ConfItem *oldconf; |
1184 | ||
ce376a21 EK |
1185 | oldconf = find_prop_ban(aconf->status, aconf->user, aconf->host); |
1186 | if (oldconf != NULL) | |
3cbbfb25 | 1187 | { |
3cbbfb25 JT |
1188 | /* Remember at least as long as the old one. */ |
1189 | if(oldconf->lifetime > aconf->lifetime) | |
1190 | aconf->lifetime = oldconf->lifetime; | |
1191 | /* Force creation time to increase. */ | |
1192 | if(oldconf->created >= aconf->created) | |
1193 | aconf->created = oldconf->created + 1; | |
1194 | /* Leave at least one second of validity. */ | |
1195 | if(aconf->hold <= aconf->created) | |
1196 | aconf->hold = aconf->created + 1; | |
1197 | if(aconf->lifetime < aconf->hold) | |
1198 | aconf->lifetime = aconf->hold; | |
1199 | /* Tell deactivate_conf() to destroy it. */ | |
1200 | oldconf->lifetime = rb_current_time(); | |
ce376a21 | 1201 | deactivate_conf(oldconf, oldconf->lifetime); |
3cbbfb25 JT |
1202 | } |
1203 | } | |
1204 | ||
9197bc35 | 1205 | static void |
ce376a21 | 1206 | expire_prop_bans(void *unused) |
9197bc35 | 1207 | { |
9197bc35 | 1208 | struct ConfItem *aconf; |
483987a4 | 1209 | time_t now; |
ce376a21 | 1210 | rb_dictionary_iter state; |
9197bc35 | 1211 | |
483987a4 | 1212 | now = rb_current_time(); |
9197bc35 | 1213 | |
ce376a21 EK |
1214 | RB_DICTIONARY_FOREACH(aconf, &state, prop_bans_dict) |
1215 | { | |
483987a4 JT |
1216 | if(aconf->lifetime <= now || |
1217 | (aconf->hold <= now && | |
9197bc35 JT |
1218 | !(aconf->status & CONF_ILLEGAL))) |
1219 | { | |
1220 | /* Alert opers that a TKline expired - Hwy */ | |
1221 | /* XXX show what type of ban it is */ | |
1222 | if(ConfigFileEntry.tkline_expire_notices && | |
1223 | !(aconf->status & CONF_ILLEGAL)) | |
1224 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1225 | "Propagated ban for [%s%s%s] expired", | |
1226 | aconf->user ? aconf->user : "", | |
1227 | aconf->user ? "@" : "", | |
1228 | aconf->host ? aconf->host : "*"); | |
1229 | ||
1230 | /* will destroy or mark illegal */ | |
ce376a21 | 1231 | deactivate_conf(aconf, now); |
9197bc35 JT |
1232 | } |
1233 | } | |
1234 | } | |
1235 | ||
212380e3 AC |
1236 | /* expire_tkline() |
1237 | * | |
1238 | * inputs - list pointer | |
1239 | * - type | |
1240 | * output - NONE | |
1241 | * side effects - expire tklines and moves them between lists | |
1242 | */ | |
1243 | static void | |
1244 | expire_temp_kd(void *list) | |
1245 | { | |
330fc5c1 | 1246 | rb_dlink_node *ptr; |
637c4932 | 1247 | rb_dlink_node *next_ptr; |
212380e3 AC |
1248 | struct ConfItem *aconf; |
1249 | ||
637c4932 | 1250 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 AC |
1251 | { |
1252 | aconf = ptr->data; | |
1253 | ||
e3354945 | 1254 | if(aconf->hold <= rb_current_time()) |
212380e3 AC |
1255 | { |
1256 | /* Alert opers that a TKline expired - Hwy */ | |
1257 | if(ConfigFileEntry.tkline_expire_notices) | |
1258 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1259 | "Temporary K-line for [%s@%s] expired", | |
1260 | (aconf->user) ? aconf-> | |
1261 | user : "*", (aconf->host) ? aconf->host : "*"); | |
1262 | ||
1263 | delete_one_address_conf(aconf->host, aconf); | |
330fc5c1 | 1264 | rb_dlinkDestroy(ptr, list); |
212380e3 AC |
1265 | } |
1266 | } | |
1267 | } | |
1268 | ||
1269 | static void | |
1270 | reorganise_temp_kd(void *list) | |
1271 | { | |
1272 | struct ConfItem *aconf; | |
637c4932 | 1273 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 1274 | |
637c4932 | 1275 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) |
212380e3 AC |
1276 | { |
1277 | aconf = ptr->data; | |
1278 | ||
e3354945 | 1279 | if(aconf->hold < (rb_current_time() + (60 * 60))) |
212380e3 | 1280 | { |
55abcbb2 | 1281 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1282 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); |
1283 | aconf->port = TEMP_MIN; | |
1284 | } | |
1285 | else if(aconf->port > TEMP_HOUR) | |
1286 | { | |
e3354945 | 1287 | if(aconf->hold < (rb_current_time() + (1440 * 60))) |
212380e3 | 1288 | { |
55abcbb2 | 1289 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1290 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); |
1291 | aconf->port = TEMP_HOUR; | |
1292 | } | |
55abcbb2 | 1293 | else if(aconf->port > TEMP_DAY && |
e3354945 | 1294 | (aconf->hold < (rb_current_time() + (10080 * 60)))) |
212380e3 | 1295 | { |
55abcbb2 | 1296 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? |
212380e3 AC |
1297 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); |
1298 | aconf->port = TEMP_DAY; | |
1299 | } | |
1300 | } | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | ||
1305 | /* const char* get_oper_name(struct Client *client_p) | |
1306 | * Input: A client to find the active oper{} name for. | |
1307 | * Output: The nick!user@host{oper} of the oper. | |
e5e814b3 | 1308 | * "oper" is server name for unknown opers |
212380e3 AC |
1309 | * Side effects: None. |
1310 | */ | |
e5e814b3 | 1311 | const char * |
212380e3 AC |
1312 | get_oper_name(struct Client *client_p) |
1313 | { | |
1314 | /* +5 for !,@,{,} and null */ | |
e5e814b3 | 1315 | static char buffer[NAMELEN + USERLEN + HOSTLEN + MAX(HOSTLEN, OPERNICKLEN) + 5]; |
212380e3 | 1316 | |
e5e814b3 EK |
1317 | const char *opername = EmptyString(client_p->user->opername) |
1318 | ? client_p->servptr->name | |
1319 | : client_p->user->opername; | |
212380e3 | 1320 | |
e5e814b3 EK |
1321 | snprintf(buffer, sizeof buffer, "%s!%s@%s{%s}", |
1322 | client_p->name, client_p->username, | |
1323 | client_p->host, opername); | |
212380e3 AC |
1324 | return buffer; |
1325 | } | |
1326 | ||
1327 | /* | |
1328 | * get_printable_conf | |
1329 | * | |
1330 | * inputs - struct ConfItem | |
1331 | * | |
55abcbb2 | 1332 | * output - name |
212380e3 AC |
1333 | * - host |
1334 | * - pass | |
1335 | * - user | |
1336 | * - port | |
1337 | * | |
1338 | * side effects - | |
1339 | * Examine the struct struct ConfItem, setting the values | |
1340 | * of name, host, pass, user to values either | |
1341 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1342 | */ | |
1343 | void | |
1344 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
29c92cf9 | 1345 | const char **pass, char **user, int *port, char **classname) |
212380e3 AC |
1346 | { |
1347 | static char null[] = "<NULL>"; | |
1348 | static char zero[] = "default"; | |
1349 | ||
27f616dd | 1350 | *name = EmptyString(aconf->info.name) ? null : aconf->info.name; |
212380e3 AC |
1351 | *host = EmptyString(aconf->host) ? null : aconf->host; |
1352 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1353 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1354 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1355 | *port = (int) aconf->port; | |
1356 | } | |
1357 | ||
a12ad044 JT |
1358 | char * |
1359 | get_user_ban_reason(struct ConfItem *aconf) | |
1360 | { | |
1361 | static char reasonbuf[BUFSIZE]; | |
1362 | ||
9914c013 EK |
1363 | if (!ConfigFileEntry.hide_tkdline_duration && |
1364 | aconf->flags & CONF_FLAGS_TEMPORARY && | |
a12ad044 | 1365 | (aconf->status == CONF_KILL || aconf->status == CONF_DLINE)) |
5203cba5 | 1366 | snprintf(reasonbuf, sizeof reasonbuf, |
a12ad044 JT |
1367 | "Temporary %c-line %d min. - ", |
1368 | aconf->status == CONF_DLINE ? 'D' : 'K', | |
803ce385 | 1369 | (int)((aconf->hold - aconf->created) / 60)); |
a12ad044 JT |
1370 | else |
1371 | reasonbuf[0] = '\0'; | |
1372 | if (aconf->passwd) | |
1373 | rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf); | |
1374 | else | |
1375 | rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf); | |
1376 | if (aconf->created) | |
1377 | { | |
1378 | rb_strlcat(reasonbuf, " (", sizeof reasonbuf); | |
1379 | rb_strlcat(reasonbuf, smalldate(aconf->created), | |
1380 | sizeof reasonbuf); | |
1381 | rb_strlcat(reasonbuf, ")", sizeof reasonbuf); | |
1382 | } | |
1383 | return reasonbuf; | |
1384 | } | |
1385 | ||
54ac8b60 | 1386 | void |
55abcbb2 | 1387 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, |
54ac8b60 VY |
1388 | char **host, char **reason, |
1389 | char **user, char **oper_reason) | |
1390 | { | |
1391 | static char null[] = "<NULL>"; | |
778dd56b | 1392 | static char operreasonbuf[BUFSIZE]; |
54ac8b60 VY |
1393 | |
1394 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
54ac8b60 | 1395 | *user = EmptyString(aconf->user) ? null : aconf->user; |
a12ad044 | 1396 | *reason = get_user_ban_reason(aconf); |
b52c2949 | 1397 | |
d4f7eb4c | 1398 | if(!IsOperGeneral(source_p)) |
54ac8b60 VY |
1399 | *oper_reason = NULL; |
1400 | else | |
778dd56b | 1401 | { |
5203cba5 | 1402 | snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)", |
778dd56b JT |
1403 | EmptyString(aconf->spasswd) ? "" : aconf->spasswd, |
1404 | EmptyString(aconf->spasswd) ? "" : " ", | |
1405 | aconf->info.oper); | |
1406 | *oper_reason = operreasonbuf; | |
1407 | } | |
212380e3 AC |
1408 | } |
1409 | ||
1410 | /* | |
1411 | * read_conf_files | |
1412 | * | |
ea111ea5 | 1413 | * inputs - cold start |
212380e3 AC |
1414 | * output - none |
1415 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1416 | */ | |
1417 | void | |
ea111ea5 | 1418 | read_conf_files(bool cold) |
212380e3 AC |
1419 | { |
1420 | const char *filename; | |
1421 | ||
1422 | conf_fbfile_in = NULL; | |
1423 | ||
22342cd1 | 1424 | filename = ConfigFileEntry.configfile; |
212380e3 AC |
1425 | |
1426 | /* We need to know the initial filename for the yyerror() to report | |
1427 | FIXME: The full path is in conffilenamebuf first time since we | |
1428 | dont know anything else | |
1429 | ||
55abcbb2 | 1430 | - Gozem 2002-07-21 |
a576a0fe CD |
1431 | |
1432 | ||
212380e3 | 1433 | */ |
f427c8b0 | 1434 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); |
212380e3 AC |
1435 | |
1436 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1437 | { | |
1438 | if(cold) | |
1439 | { | |
f951460a | 1440 | inotice("Failed in reading configuration file %s, aborting", filename); |
a576a0fe CD |
1441 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); |
1442 | ||
1443 | int e; | |
1444 | e = errno; | |
1445 | ||
2c0450fb CD |
1446 | inotice("FATAL: %s %s", strerror(e), filename); |
1447 | ilog(L_MAIN, "FATAL: %s %s", strerror(e), filename); | |
a576a0fe | 1448 | |
212380e3 AC |
1449 | exit(-1); |
1450 | } | |
1451 | else | |
1452 | { | |
a9227555 | 1453 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, |
212380e3 AC |
1454 | "Can't open file '%s' - aborting rehash!", filename); |
1455 | return; | |
1456 | } | |
1457 | } | |
1458 | ||
1459 | if(!cold) | |
1460 | { | |
1461 | clear_out_old_conf(); | |
1462 | } | |
1463 | ||
7d603754 | 1464 | call_hook(h_conf_read_start, NULL); |
29c92cf9 | 1465 | read_conf(); |
7d603754 KB |
1466 | call_hook(h_conf_read_end, NULL); |
1467 | ||
212380e3 AC |
1468 | fclose(conf_fbfile_in); |
1469 | } | |
1470 | ||
8ac75529 AC |
1471 | /* |
1472 | * free an alias{} entry. | |
1473 | */ | |
1474 | static void | |
4177311e | 1475 | free_alias_cb(rb_dictionary_element *ptr, void *unused) |
8ac75529 AC |
1476 | { |
1477 | struct alias_entry *aptr = ptr->data; | |
1478 | ||
637c4932 VY |
1479 | rb_free(aptr->name); |
1480 | rb_free(aptr->target); | |
1481 | rb_free(aptr); | |
8ac75529 AC |
1482 | } |
1483 | ||
212380e3 AC |
1484 | /* |
1485 | * clear_out_old_conf | |
1486 | * | |
1487 | * inputs - none | |
1488 | * output - none | |
1489 | * side effects - Clear out the old configuration | |
1490 | */ | |
1491 | static void | |
1492 | clear_out_old_conf(void) | |
1493 | { | |
1494 | struct Class *cltmp; | |
330fc5c1 | 1495 | rb_dlink_node *ptr; |
637c4932 | 1496 | rb_dlink_node *next_ptr; |
212380e3 AC |
1497 | |
1498 | /* | |
1499 | * don't delete the class table, rather mark all entries | |
1500 | * for deletion. The table is cleaned up by check_class. - avalon | |
1501 | */ | |
5cefa1d6 | 1502 | RB_DLINK_FOREACH(ptr, class_list.head) |
212380e3 AC |
1503 | { |
1504 | cltmp = ptr->data; | |
1505 | MaxUsers(cltmp) = -1; | |
1506 | } | |
1507 | ||
625cbb19 | 1508 | clear_out_address_conf(AC_CONFIG); |
212380e3 AC |
1509 | clear_s_newconf(); |
1510 | ||
1511 | /* clean out module paths */ | |
212380e3 AC |
1512 | mod_clear_paths(); |
1513 | mod_add_path(MODULE_DIR); | |
1514 | mod_add_path(MODULE_DIR "/autoload"); | |
212380e3 AC |
1515 | |
1516 | /* clean out ServerInfo */ | |
637c4932 | 1517 | rb_free(ServerInfo.description); |
212380e3 | 1518 | ServerInfo.description = NULL; |
637c4932 | 1519 | rb_free(ServerInfo.network_name); |
212380e3 | 1520 | ServerInfo.network_name = NULL; |
212380e3 | 1521 | |
c6d72037 VY |
1522 | ServerInfo.ssld_count = 1; |
1523 | ||
212380e3 | 1524 | /* clean out AdminInfo */ |
637c4932 | 1525 | rb_free(AdminInfo.name); |
212380e3 | 1526 | AdminInfo.name = NULL; |
637c4932 | 1527 | rb_free(AdminInfo.email); |
212380e3 | 1528 | AdminInfo.email = NULL; |
637c4932 | 1529 | rb_free(AdminInfo.description); |
212380e3 AC |
1530 | AdminInfo.description = NULL; |
1531 | ||
1532 | /* operator{} and class{} blocks are freed above */ | |
1533 | /* clean out listeners */ | |
1534 | close_listeners(); | |
1535 | ||
1536 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1537 | * and gecos{} blocks are freed above too | |
1538 | */ | |
1539 | ||
1540 | /* clean out general */ | |
010c4fbd KB |
1541 | rb_free(ConfigFileEntry.default_operstring); |
1542 | ConfigFileEntry.default_operstring = NULL; | |
1543 | rb_free(ConfigFileEntry.default_adminstring); | |
1544 | ConfigFileEntry.default_adminstring = NULL; | |
1545 | rb_free(ConfigFileEntry.servicestring); | |
1546 | ConfigFileEntry.servicestring = NULL; | |
d61a1c7e JT |
1547 | rb_free(ConfigFileEntry.kline_reason); |
1548 | ConfigFileEntry.kline_reason = NULL; | |
7d33cce8 MT |
1549 | rb_free(ConfigFileEntry.sasl_service); |
1550 | ConfigFileEntry.sasl_service = NULL; | |
1596fc8f EK |
1551 | rb_free(ConfigFileEntry.drain_reason); |
1552 | ConfigFileEntry.drain_reason = NULL; | |
05bc814d MD |
1553 | rb_free(ConfigFileEntry.sasl_only_client_message); |
1554 | ConfigFileEntry.sasl_only_client_message = NULL; | |
e4a62bbc MD |
1555 | rb_free(ConfigFileEntry.identd_only_client_message); |
1556 | ConfigFileEntry.identd_only_client_message = NULL; | |
1557 | rb_free(ConfigFileEntry.sctp_forbidden_client_message); | |
1558 | ConfigFileEntry.sctp_forbidden_client_message = NULL; | |
1559 | rb_free(ConfigFileEntry.ssltls_only_client_message); | |
1560 | ConfigFileEntry.ssltls_only_client_message = NULL; | |
1561 | rb_free(ConfigFileEntry.not_authorised_client_message); | |
1562 | ConfigFileEntry.not_authorised_client_message = NULL; | |
1563 | rb_free(ConfigFileEntry.illegal_hostname_client_message); | |
1564 | ConfigFileEntry.illegal_hostname_client_message = NULL; | |
1565 | rb_free(ConfigFileEntry.server_full_client_message); | |
1566 | ConfigFileEntry.server_full_client_message = NULL; | |
1567 | rb_free(ConfigFileEntry.illegal_name_long_client_message); | |
1568 | ConfigFileEntry.illegal_name_long_client_message = NULL; | |
1569 | rb_free(ConfigFileEntry.illegal_name_short_client_message); | |
1570 | ConfigFileEntry.illegal_name_short_client_message = NULL; | |
d61a1c7e | 1571 | |
6ac21a70 EK |
1572 | if (ConfigFileEntry.hidden_caps != NULL) |
1573 | { | |
1574 | for (size_t i = 0; ConfigFileEntry.hidden_caps[i] != NULL; i++) | |
1575 | rb_free(ConfigFileEntry.hidden_caps[i]); | |
1576 | rb_free(ConfigFileEntry.hidden_caps); | |
1577 | } | |
1578 | ConfigFileEntry.hidden_caps = NULL; | |
1579 | ||
00533129 KB |
1580 | /* clean out log */ |
1581 | rb_free(ConfigFileEntry.fname_userlog); | |
1582 | ConfigFileEntry.fname_userlog = NULL; | |
1583 | rb_free(ConfigFileEntry.fname_fuserlog); | |
1584 | ConfigFileEntry.fname_fuserlog = NULL; | |
1585 | rb_free(ConfigFileEntry.fname_operlog); | |
1586 | ConfigFileEntry.fname_operlog = NULL; | |
1587 | rb_free(ConfigFileEntry.fname_foperlog); | |
1588 | ConfigFileEntry.fname_foperlog = NULL; | |
1589 | rb_free(ConfigFileEntry.fname_serverlog); | |
1590 | ConfigFileEntry.fname_serverlog = NULL; | |
1591 | rb_free(ConfigFileEntry.fname_killlog); | |
1592 | ConfigFileEntry.fname_killlog = NULL; | |
1593 | rb_free(ConfigFileEntry.fname_klinelog); | |
1594 | ConfigFileEntry.fname_klinelog = NULL; | |
1595 | rb_free(ConfigFileEntry.fname_operspylog); | |
1596 | ConfigFileEntry.fname_operspylog = NULL; | |
1597 | rb_free(ConfigFileEntry.fname_ioerrorlog); | |
1598 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
1599 | ||
637c4932 | 1600 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) |
212380e3 | 1601 | { |
637c4932 | 1602 | rb_free(ptr->data); |
330fc5c1 | 1603 | rb_dlinkDestroy(ptr, &service_list); |
212380e3 AC |
1604 | } |
1605 | ||
1606 | /* remove any aliases... -- nenolod */ | |
dbcd150b AC |
1607 | if (alias_dict != NULL) |
1608 | { | |
a4bf26dd | 1609 | rb_dictionary_destroy(alias_dict, free_alias_cb, NULL); |
dbcd150b AC |
1610 | alias_dict = NULL; |
1611 | } | |
212380e3 | 1612 | |
3321eef4 | 1613 | del_dnsbl_entry_all(); |
212380e3 AC |
1614 | |
1615 | /* OK, that should be everything... */ | |
1616 | } | |
1617 | ||
1618 | ||
212380e3 AC |
1619 | /* |
1620 | * conf_add_class_to_conf | |
1621 | * inputs - pointer to config item | |
1622 | * output - NONE | |
55abcbb2 | 1623 | * side effects - Add a class pointer to a conf |
212380e3 AC |
1624 | */ |
1625 | ||
1626 | void | |
1627 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1628 | { | |
1629 | if(aconf->className == NULL) | |
1630 | { | |
47a03750 | 1631 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1632 | ClassPtr(aconf) = default_class; |
1633 | return; | |
1634 | } | |
1635 | ||
1636 | ClassPtr(aconf) = find_class(aconf->className); | |
1637 | ||
1638 | if(ClassPtr(aconf) == default_class) | |
1639 | { | |
1640 | if(aconf->status == CONF_CLIENT) | |
1641 | { | |
8b801ad1 JT |
1642 | conf_report_error( |
1643 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
212380e3 AC |
1644 | aconf->className, aconf->user, aconf->host); |
1645 | } | |
1646 | ||
637c4932 | 1647 | rb_free(aconf->className); |
47a03750 | 1648 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1649 | return; |
1650 | } | |
1651 | ||
1652 | if(ConfMaxUsers(aconf) < 0) | |
1653 | { | |
1654 | ClassPtr(aconf) = default_class; | |
637c4932 | 1655 | rb_free(aconf->className); |
47a03750 | 1656 | aconf->className = rb_strdup("default"); |
212380e3 AC |
1657 | return; |
1658 | } | |
1659 | } | |
1660 | ||
1661 | /* | |
1662 | * conf_add_d_conf | |
1663 | * inputs - pointer to config item | |
1664 | * output - NONE | |
1665 | * side effects - Add a d/D line | |
1666 | */ | |
1667 | void | |
1668 | conf_add_d_conf(struct ConfItem *aconf) | |
1669 | { | |
1670 | if(aconf->host == NULL) | |
1671 | return; | |
1672 | ||
1673 | aconf->user = NULL; | |
1674 | ||
1675 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1676 | * need this anyway, so I will disable it for now... -A1kmm | |
1677 | */ | |
1678 | ||
1679 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1680 | { | |
1681 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1682 | free_conf(aconf); | |
1683 | } | |
1684 | else | |
1685 | { | |
40c1fd47 | 1686 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); |
212380e3 AC |
1687 | } |
1688 | } | |
1689 | ||
89bb7d65 SA |
1690 | static void |
1691 | strip_tabs(char *dest, const char *src, size_t size) | |
decf0486 VY |
1692 | { |
1693 | char *d = dest; | |
1694 | ||
1695 | if(dest == NULL || src == NULL) | |
89bb7d65 | 1696 | return; |
decf0486 | 1697 | |
89bb7d65 | 1698 | rb_strlcpy(dest, src, size); |
decf0486 VY |
1699 | |
1700 | while(*d) | |
1701 | { | |
1702 | if(*d == '\t') | |
1703 | *d = ' '; | |
1704 | d++; | |
1705 | } | |
decf0486 | 1706 | } |
212380e3 AC |
1707 | |
1708 | /* | |
1709 | * yyerror | |
1710 | * | |
1711 | * inputs - message from parser | |
1712 | * output - none | |
1713 | * side effects - message to opers and log file entry is made | |
1714 | */ | |
1715 | void | |
1716 | yyerror(const char *msg) | |
1717 | { | |
1718 | char newlinebuf[BUFSIZE]; | |
1719 | ||
89bb7d65 | 1720 | strip_tabs(newlinebuf, yy_linebuf, sizeof(newlinebuf)); |
212380e3 | 1721 | |
beccbe31 | 1722 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); |
a9227555 | 1723 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "\"%s\", line %d: %s at '%s'", |
212380e3 AC |
1724 | conffilebuf, lineno + 1, msg, newlinebuf); |
1725 | ||
212380e3 AC |
1726 | } |
1727 | ||
1728 | int | |
1729 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1730 | { | |
eac04554 | 1731 | if(fgets(lbuf, max_size, fb) == NULL) |
212380e3 AC |
1732 | return (0); |
1733 | ||
1734 | return (strlen(lbuf)); | |
1735 | } | |
1736 | ||
1737 | int | |
1738 | conf_yy_fatal_error(const char *msg) | |
1739 | { | |
1740 | return (0); | |
1741 | } |