| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* general.c: Defines the general{} block of ircd.conf. |
| 4 |
* |
| 5 |
* Copyright (C) 2005 by the Hybrid Development Team. |
| 6 |
* |
| 7 |
* This program is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* This program is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 20 |
* USA |
| 21 |
* |
| 22 |
* $Id$ |
| 23 |
*/ |
| 24 |
|
| 25 |
#include "stdinc.h" |
| 26 |
#include "conf/conf.h" |
| 27 |
#include "client.h" |
| 28 |
#include "numeric.h" |
| 29 |
#include "s_serv.h" |
| 30 |
#include "s_user.h" |
| 31 |
|
| 32 |
struct GeneralConf General; |
| 33 |
|
| 34 |
static dlink_node *hreset, *hverify; |
| 35 |
|
| 36 |
/* |
| 37 |
* reset_general() |
| 38 |
* |
| 39 |
* Sets up default values before a rehash. |
| 40 |
* |
| 41 |
* inputs: none |
| 42 |
* output: none |
| 43 |
*/ |
| 44 |
static void * |
| 45 |
reset_general(va_list args) |
| 46 |
{ |
| 47 |
/* Local connection initialization */ |
| 48 |
General.disable_auth = General.ping_cookie = NO; |
| 49 |
General.dots_in_ident = 0, General.dot_in_ip6_addr = YES; |
| 50 |
General.short_motd = NO; |
| 51 |
General.invisible_on_connect = YES; |
| 52 |
|
| 53 |
/* Registered clients settings */ |
| 54 |
General.max_watch = WATCHSIZE_DEFAULT; |
| 55 |
General.hide_spoof_ips = General.use_whois_actually = YES; |
| 56 |
General.burst_away = General.disable_remote_commands = NO; |
| 57 |
General.stats_o_oper_only = General.stats_P_oper_only = 0, |
| 58 |
General.stats_i_oper_only = General.stats_k_oper_only = 1; |
| 59 |
|
| 60 |
/* Abuse protection */ |
| 61 |
General.throttle_time = 10; |
| 62 |
General.max_targets = MAX_TARGETS_DEFAULT; |
| 63 |
General.max_accept = 20; |
| 64 |
General.caller_id_wait = 60; |
| 65 |
General.opers_bypass_callerid = NO; |
| 66 |
General.oper_pass_resv = YES; |
| 67 |
General.client_flood = CLIENT_FLOOD_DEFAULT; |
| 68 |
General.no_oper_flood = General.true_no_oper_flood = NO; |
| 69 |
General.pace_wait_simple = 1, General.pace_wait = 10; |
| 70 |
General.default_floodcount = 8; |
| 71 |
General.anti_nick_flood = NO; |
| 72 |
General.max_nick_time = 20, General.max_nick_changes = 5; |
| 73 |
General.anti_spam_exit_message_time = 0; |
| 74 |
General.reject_hold_time = General.idletime = 0; |
| 75 |
|
| 76 |
/* Opers settings */ |
| 77 |
General.oper_only_umodes = UMODE_DEBUG, General.oper_umodes = UMODE_BOTS | |
| 78 |
UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_OPERWALL | UMODE_WALLOP; |
| 79 |
General.kill_chase_time_limit = 90; |
| 80 |
General.min_nonwildcard = 4, General.min_nonwildcard_simple = 3; |
| 81 |
General.gline_min_cidr = 16, General.gline_min_cidr6 = 48; |
| 82 |
General.kline_with_reason = YES; |
| 83 |
if (!conf_cold) |
| 84 |
MyFree(General.kline_reason); |
| 85 |
General.kline_reason = NULL; |
| 86 |
General.tkline_expire_notices = General.failed_oper_notice = YES; |
| 87 |
|
| 88 |
/* Server to server options */ |
| 89 |
General.warn_no_nline = YES; |
| 90 |
General.ignore_bogus_ts = NO; |
| 91 |
General.ts_warn_delta = TS_WARN_DELTA_DEFAULT, General.ts_max_delta = |
| 92 |
TS_MAX_DELTA_DEFAULT; |
| 93 |
if (!conf_cold) |
| 94 |
MyFree(General.servlink_path); |
| 95 |
DupString(General.servlink_path, SLPATH); |
| 96 |
#ifdef HAVE_LIBCRYPTO |
| 97 |
/* jdc -- This is our default value for a cipher. According to the |
| 98 |
* CRYPTLINK document (doc/cryptlink.txt), BF/128 must be supported |
| 99 |
* under all circumstances if cryptlinks are enabled. So, |
| 100 |
* this will be our default. |
| 101 |
* |
| 102 |
* NOTE: I apologise for the hard-coded value of "1" (BF/128). |
| 103 |
* This should be moved into a find_cipher() routine. |
| 104 |
*/ |
| 105 |
General.default_cipher_preference = &CipherTable[1]; |
| 106 |
#endif |
| 107 |
General.use_egd = NO; |
| 108 |
if (!conf_cold) |
| 109 |
MyFree(General.egdpool_path); |
| 110 |
General.egdpool_path = NULL; |
| 111 |
General.compression_level = 0; |
| 112 |
|
| 113 |
return pass_callback(hreset); |
| 114 |
} |
| 115 |
|
| 116 |
/* |
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* verify_general() |
| 118 |
* |
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* Verifies settings after a rehash. |
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* |
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* inputs: none |
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* output: none |
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*/ |
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static void * |
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verify_general(va_list args) |
| 126 |
{ |
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General.ts_warn_delta = LIBIO_MAX(General.ts_warn_delta, TS_WARN_DELTA_MIN); |
| 128 |
General.ts_max_delta = LIBIO_MAX(General.ts_max_delta, TS_MAX_DELTA_MIN); |
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General.client_flood = LIBIO_MAX(General.client_flood, CLIENT_FLOOD_MIN); |
| 130 |
General.client_flood = LIBIO_MIN(General.client_flood, CLIENT_FLOOD_MAX); |
| 131 |
General.max_watch = LIBIO_MAX(General.max_watch, WATCHSIZE_MIN); |
| 132 |
|
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add_isupport("MAXTARGETS", NULL, General.max_targets); |
| 134 |
|
| 135 |
return pass_callback(hverify); |
| 136 |
} |
| 137 |
|
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/* |
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* stats_oper_only() |
| 140 |
* |
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* Handles yes/no/masked values. |
| 142 |
* |
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* inputs: |
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* list - pointer to a dlink list of string pointers |
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* var - where we should write the result |
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* output: none |
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*/ |
| 148 |
static void |
| 149 |
stats_oper_only(void *list, void *var) |
| 150 |
{ |
| 151 |
char *value; |
| 152 |
|
| 153 |
if (dlink_list_length((dlink_list *) list) != 1) |
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{ |
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error: |
| 156 |
parse_error("value should be yes/no/masked"); |
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return; |
| 158 |
} |
| 159 |
|
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value = (char *) ((dlink_list *) list)->head->data; |
| 161 |
if (!irccmp(value, "no")) |
| 162 |
*(char *) var = 0; |
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else if (!irccmp(value, "masked")) |
| 164 |
*(char *) var = 1; |
| 165 |
else if (!irccmp(value, "yes")) |
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*(char *) var = 2; |
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else |
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goto error; |
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} |
| 170 |
|
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/* |
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* set_message_locale() |
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* |
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* Controls the message_locale field. |
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* |
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* inputs: |
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* str - pointer to a string containing locale name |
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* param - unused |
| 179 |
* output: none |
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*/ |
| 181 |
static void |
| 182 |
set_message_locale(void *str, void *param) |
| 183 |
{ |
| 184 |
char *loc = (char *) param; |
| 185 |
|
| 186 |
if (strlen(loc) > LOCALE_LENGTH - 2) |
| 187 |
loc[LOCALE_LENGTH - 1] = 0; |
| 188 |
|
| 189 |
set_locale(loc); |
| 190 |
} |
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|
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/* |
| 193 |
* havent_read_conf() |
| 194 |
* |
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* Exits the ircd because of lame admin. ;) |
| 196 |
* |
| 197 |
* inputs: |
| 198 |
* value - 1 in example.conf |
| 199 |
* param - unused |
| 200 |
* output: none |
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*/ |
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static void |
| 203 |
havent_read_conf(void *value, void *param) |
| 204 |
{ |
| 205 |
if (*(int *) value > 0) |
| 206 |
{ |
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ilog(L_CRIT, "You haven't read your config file properly."); |
| 208 |
ilog(L_CRIT, "There is a line in the example conf that will kill your " |
| 209 |
"server if not removed."); |
| 210 |
ilog(L_CRIT, "Consider actually reading/editing the conf file, and " |
| 211 |
"removing this line."); |
| 212 |
exit(0); |
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
/* |
| 217 |
* set_compression_level() |
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* |
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* Controls the compression_level field. |
| 220 |
* |
| 221 |
* inputs: |
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* value - pointer to an integer value containing new level |
| 223 |
* param - unused |
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* output: none |
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*/ |
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static void |
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set_compression_level(void *value, void *param) |
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{ |
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#ifndef HAVE_LIBZ |
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parse_error("Ignoring compression_level, no zlib support"); |
| 231 |
#else |
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int lvl = *(int *) param; |
| 233 |
|
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if (lvl < 1 || lvl > 9) |
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{ |
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parse_error("Ignoring invalid compression_level, using default"); |
| 237 |
General.compression_level = 0; |
| 238 |
} |
| 239 |
else |
| 240 |
General.compression_level = lvl; |
| 241 |
#endif |
| 242 |
} |
| 243 |
|
| 244 |
/* |
| 245 |
* set_default_cipher() |
| 246 |
* |
| 247 |
* Controls the default_cipher_preference field. |
| 248 |
* |
| 249 |
* inputs: |
| 250 |
* value - pointer to cipher name |
| 251 |
* param - unused |
| 252 |
* output: none |
| 253 |
*/ |
| 254 |
static void |
| 255 |
set_default_cipher(void *value, void *param) |
| 256 |
{ |
| 257 |
#ifndef HAVE_LIBCRYPTO |
| 258 |
parse_error("no OpenSSL support"); |
| 259 |
#else |
| 260 |
struct EncCapability *ecap; |
| 261 |
char *cipher_name; |
| 262 |
|
| 263 |
General.default_cipher_preference = NULL; |
| 264 |
cipher_name = (char *) param; |
| 265 |
|
| 266 |
for (ecap = CipherTable; ecap->name != NULL; ecap++) |
| 267 |
if (!irccmp(ecap->name, cipher_name) && (ecap->cap && CAP_ENC_MASK)) |
| 268 |
{ |
| 269 |
General.default_cipher_preference = ecap; |
| 270 |
return; |
| 271 |
} |
| 272 |
|
| 273 |
parse_error("invalid cipher"); |
| 274 |
#endif |
| 275 |
} |
| 276 |
|
| 277 |
/* XXX this should go to s_user.c to simplify modularisation */ |
| 278 |
static struct UmodeMapping { |
| 279 |
char *name; |
| 280 |
unsigned int umode; |
| 281 |
} umode_mappings[] = { |
| 282 |
{"bots", UMODE_BOTS}, |
| 283 |
{"cconn", UMODE_CCONN}, |
| 284 |
{"deaf", UMODE_DEAF}, |
| 285 |
{"debug", UMODE_DEBUG}, |
| 286 |
{"full", UMODE_FULL}, |
| 287 |
{"softcallerid", UMODE_SOFTCALLERID}, |
| 288 |
{"callerid", UMODE_CALLERID}, |
| 289 |
{"invisible", UMODE_INVISIBLE}, |
| 290 |
{"skill", UMODE_SKILL}, |
| 291 |
{"locops", UMODE_LOCOPS}, |
| 292 |
{"nchange", UMODE_NCHANGE}, |
| 293 |
{"rej", UMODE_REJ}, |
| 294 |
{"servnotice", UMODE_SERVNOTICE}, |
| 295 |
{"unauth", UMODE_UNAUTH}, |
| 296 |
{"wallop", UMODE_WALLOP}, |
| 297 |
{"external", UMODE_EXTERNAL}, |
| 298 |
{"spy", UMODE_SPY}, |
| 299 |
{"operwall", UMODE_OPERWALL}, |
| 300 |
{NULL, 0} |
| 301 |
}; |
| 302 |
|
| 303 |
/* |
| 304 |
* parse_umode_list() |
| 305 |
* |
| 306 |
* Parses a list of usermodes. |
| 307 |
* |
| 308 |
* inputs: |
| 309 |
* list - points to a dlink_list of strings to parse |
| 310 |
* var - where to save the result as unsigned int |
| 311 |
* output: none |
| 312 |
*/ |
| 313 |
static void |
| 314 |
parse_umode_list(void *list, void *var) |
| 315 |
{ |
| 316 |
dlink_node *ptr; |
| 317 |
char *str; |
| 318 |
unsigned int umodes = 0; |
| 319 |
int found; |
| 320 |
struct UmodeMapping *p; |
| 321 |
|
| 322 |
DLINK_FOREACH(ptr, ((dlink_list *) list)->head) |
| 323 |
{ |
| 324 |
str = (char *) ptr->data; |
| 325 |
|
| 326 |
found = NO; |
| 327 |
for (p = umode_mappings; p->name; p++) |
| 328 |
if (!irccmp(str, p->name)) |
| 329 |
{ |
| 330 |
umodes |= p->umode; |
| 331 |
found = YES; |
| 332 |
break; |
| 333 |
} |
| 334 |
|
| 335 |
if (!found) |
| 336 |
parse_error("Unknown umode [%s]", str); |
| 337 |
} |
| 338 |
|
| 339 |
*(unsigned int *) var = umodes; |
| 340 |
} |
| 341 |
|
| 342 |
/* |
| 343 |
* init_general() |
| 344 |
* |
| 345 |
* Defines the general{} conf section. |
| 346 |
* |
| 347 |
* inputs: none |
| 348 |
* output: none |
| 349 |
*/ |
| 350 |
void |
| 351 |
init_general(void) |
| 352 |
{ |
| 353 |
struct ConfSection *s = add_conf_section("general", 2); |
| 354 |
|
| 355 |
hreset = install_hook(reset_conf, reset_general); |
| 356 |
hverify = install_hook(verify_conf, verify_general); |
| 357 |
|
| 358 |
/* Local connection initialization */ |
| 359 |
add_conf_field(s, "disable_auth", CT_BOOL, NULL, &General.disable_auth); |
| 360 |
add_conf_field(s, "ping_cookie", CT_BOOL, NULL, &General.ping_cookie); |
| 361 |
add_conf_field(s, "dots_in_ident", CT_NUMBER, NULL, &General.dots_in_ident); |
| 362 |
add_conf_field(s, "dot_in_ip6_addr", CT_BOOL, NULL, &General.dot_in_ip6_addr); |
| 363 |
add_conf_field(s, "short_motd", CT_BOOL, NULL, &General.short_motd); |
| 364 |
add_conf_field(s, "invisible_on_connect", CT_BOOL, NULL, |
| 365 |
&General.invisible_on_connect); |
| 366 |
|
| 367 |
/* Registered clients settings */ |
| 368 |
add_conf_field(s, "hide_spoof_ips", CT_BOOL, NULL, &General.hide_spoof_ips); |
| 369 |
add_conf_field(s, "use_whois_actually", CT_BOOL, NULL, |
| 370 |
&General.use_whois_actually); |
| 371 |
add_conf_field(s, "burst_away", CT_BOOL, NULL, &General.burst_away); |
| 372 |
add_conf_field(s, "disable_remote_commands", CT_BOOL, NULL, |
| 373 |
&General.disable_remote_commands); |
| 374 |
add_conf_field(s, "message_locale", CT_STRING, set_message_locale, NULL); |
| 375 |
add_conf_field(s, "stats_o_oper_only", CT_BOOL, NULL, |
| 376 |
&General.stats_o_oper_only); |
| 377 |
add_conf_field(s, "stats_P_oper_only", CT_BOOL, NULL, |
| 378 |
&General.stats_P_oper_only); |
| 379 |
add_conf_field(s, "stats_i_oper_only", CT_LIST, stats_oper_only, |
| 380 |
&General.stats_i_oper_only); |
| 381 |
add_conf_field(s, "stats_k_oper_only", CT_LIST, stats_oper_only, |
| 382 |
&General.stats_k_oper_only); |
| 383 |
|
| 384 |
/* Abuse protection */ |
| 385 |
add_conf_field(s, "throttle_time", CT_NUMBER, NULL, &General.throttle_time); |
| 386 |
add_conf_field(s, "max_targets", CT_NUMBER, NULL, &General.max_targets); |
| 387 |
add_conf_field(s, "max_accept", CT_NUMBER, NULL, &General.max_accept); |
| 388 |
add_conf_field(s, "caller_id_wait", CT_TIME, NULL, &General.caller_id_wait); |
| 389 |
add_conf_field(s, "opers_bypass_callerid", CT_BOOL, NULL, |
| 390 |
&General.opers_bypass_callerid); |
| 391 |
add_conf_field(s, "oper_pass_resv", CT_BOOL, NULL, &General.oper_pass_resv); |
| 392 |
add_conf_field(s, "client_flood", CT_NUMBER, NULL, &General.client_flood); |
| 393 |
add_conf_field(s, "no_oper_flood", CT_BOOL, NULL, &General.no_oper_flood); |
| 394 |
add_conf_field(s, "true_no_oper_flood", CT_BOOL, NULL, |
| 395 |
&General.true_no_oper_flood); |
| 396 |
add_conf_field(s, "pace_wait_simple", CT_TIME, NULL, |
| 397 |
&General.pace_wait_simple); |
| 398 |
add_conf_field(s, "pace_wait", CT_TIME, NULL, &General.pace_wait); |
| 399 |
add_conf_field(s, "default_floodcount", CT_NUMBER, NULL, |
| 400 |
&General.default_floodcount); |
| 401 |
add_conf_field(s, "anti_nick_flood", CT_BOOL, NULL, &General.anti_nick_flood); |
| 402 |
add_conf_field(s, "max_nick_time", CT_TIME, NULL, &General.max_nick_time); |
| 403 |
add_conf_field(s, "max_nick_changes", CT_NUMBER, NULL, |
| 404 |
&General.max_nick_changes); |
| 405 |
add_conf_field(s, "anti_spam_exit_message_time", CT_TIME, NULL, |
| 406 |
&General.anti_spam_exit_message_time); |
| 407 |
add_conf_field(s, "reject_hold_time", CT_TIME, NULL, |
| 408 |
&General.reject_hold_time); |
| 409 |
add_conf_field(s, "idletime", CT_TIME, NULL, &General.idletime); |
| 410 |
add_conf_field(s, "havent_read_conf", CT_NUMBER, havent_read_conf, NULL); |
| 411 |
|
| 412 |
/* Opers settings */ |
| 413 |
add_conf_field(s, "oper_only_umodes", CT_LIST, parse_umode_list, |
| 414 |
&General.oper_only_umodes); |
| 415 |
add_conf_field(s, "oper_umodes", CT_LIST, parse_umode_list, |
| 416 |
&General.oper_umodes); |
| 417 |
add_conf_field(s, "kill_chase_time_limit", CT_TIME, NULL, |
| 418 |
&General.kill_chase_time_limit); |
| 419 |
add_conf_field(s, "min_nonwildcard", CT_NUMBER, NULL, |
| 420 |
&General.min_nonwildcard); |
| 421 |
add_conf_field(s, "min_nonwildcard_simple", CT_NUMBER, NULL, |
| 422 |
&General.min_nonwildcard_simple); |
| 423 |
add_conf_field(s, "gline_min_cidr", CT_NUMBER, NULL, &General.gline_min_cidr); |
| 424 |
add_conf_field(s, "gline_min_cidr6", CT_NUMBER, NULL, |
| 425 |
&General.gline_min_cidr6); |
| 426 |
add_conf_field(s, "kline_with_reason", CT_BOOL, NULL, |
| 427 |
&General.kline_with_reason); |
| 428 |
add_conf_field(s, "kline_reason", CT_STRING, NULL, &General.kline_reason); |
| 429 |
add_conf_field(s, "tkline_expire_notices", CT_BOOL, NULL, |
| 430 |
&General.tkline_expire_notices); |
| 431 |
add_conf_field(s, "failed_oper_notice", CT_BOOL, NULL, |
| 432 |
&General.failed_oper_notice); |
| 433 |
|
| 434 |
/* Server to server options */ |
| 435 |
add_conf_field(s, "warn_no_nline", CT_BOOL, NULL, &General.warn_no_nline); |
| 436 |
add_conf_field(s, "ignore_bogus_ts", CT_BOOL, NULL, &General.ignore_bogus_ts); |
| 437 |
add_conf_field(s, "ts_warn_delta", CT_TIME, NULL, &General.ts_warn_delta); |
| 438 |
add_conf_field(s, "ts_max_delta", CT_TIME, NULL, &General.ts_max_delta); |
| 439 |
add_conf_field(s, "servlink_path", CT_STRING, NULL, &General.servlink_path); |
| 440 |
add_conf_field(s, "default_cipher_preference", CT_STRING, set_default_cipher, |
| 441 |
NULL); |
| 442 |
add_conf_field(s, "use_egd", CT_BOOL, NULL, &General.use_egd); |
| 443 |
add_conf_field(s, "egdpool_path", CT_STRING, NULL, &General.egdpool_path); |
| 444 |
add_conf_field(s, "compression_level", CT_NUMBER, set_compression_level, |
| 445 |
NULL); |
| 446 |
add_conf_field(s, "max_watch", CT_BOOL, NULL, &General.max_watch); |
| 447 |
} |
