| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* m_kline.c: Bans a user. |
| 4 |
* |
| 5 |
* Copyright (C) 2002 by the past and present ircd coders, and others. |
| 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 "list.h" |
| 27 |
#include "channel.h" |
| 28 |
#include "client.h" |
| 29 |
#include "common.h" |
| 30 |
#include "irc_string.h" |
| 31 |
#include "sprintf_irc.h" |
| 32 |
#include "ircd.h" |
| 33 |
#include "hostmask.h" |
| 34 |
#include "numeric.h" |
| 35 |
#include "fdlist.h" |
| 36 |
#include "s_bsd.h" |
| 37 |
#include "s_conf.h" |
| 38 |
#include "s_log.h" |
| 39 |
#include "s_misc.h" |
| 40 |
#include "send.h" |
| 41 |
#include "hash.h" |
| 42 |
#include "handlers.h" |
| 43 |
#include "s_serv.h" |
| 44 |
#include "msg.h" |
| 45 |
#include "s_gline.h" |
| 46 |
#include "parse.h" |
| 47 |
#include "modules.h" |
| 48 |
|
| 49 |
|
| 50 |
static void me_kline(struct Client *, struct Client *, int, char **); |
| 51 |
static void mo_kline(struct Client *, struct Client *, int, char **); |
| 52 |
static void ms_kline(struct Client *, struct Client *, int, char **); |
| 53 |
static void me_unkline(struct Client *, struct Client *, int, char **); |
| 54 |
static void mo_unkline(struct Client *, struct Client *, int, char **); |
| 55 |
static void ms_unkline(struct Client *, struct Client *, int, char **); |
| 56 |
|
| 57 |
static int already_placed_kline(struct Client *, const char *, const char *, int); |
| 58 |
static void apply_kline(struct Client *, struct ConfItem *, const char *, time_t); |
| 59 |
static void apply_tkline(struct Client *, struct ConfItem *, int); |
| 60 |
|
| 61 |
static char buffer[IRCD_BUFSIZE]; |
| 62 |
static int remove_tkline_match(const char *, const char *); |
| 63 |
|
| 64 |
struct Message kline_msgtab = { |
| 65 |
"KLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
| 66 |
{m_unregistered, m_not_oper, ms_kline, me_kline, mo_kline, m_ignore} |
| 67 |
}; |
| 68 |
|
| 69 |
struct Message unkline_msgtab = { |
| 70 |
"UNKLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
| 71 |
{m_unregistered, m_not_oper, ms_unkline, me_unkline, mo_unkline, m_ignore} |
| 72 |
}; |
| 73 |
|
| 74 |
void |
| 75 |
_modinit(void) |
| 76 |
{ |
| 77 |
mod_add_cmd(&kline_msgtab); |
| 78 |
mod_add_cmd(&unkline_msgtab); |
| 79 |
add_capability("KLN", CAP_KLN, 1); |
| 80 |
add_capability("UNKLN", CAP_UNKLN, 1); |
| 81 |
} |
| 82 |
|
| 83 |
void |
| 84 |
_moddeinit(void) |
| 85 |
{ |
| 86 |
mod_del_cmd(&kline_msgtab); |
| 87 |
mod_del_cmd(&unkline_msgtab); |
| 88 |
delete_capability("UNKLN"); |
| 89 |
delete_capability("KLN"); |
| 90 |
} |
| 91 |
|
| 92 |
const char *_version = "$Revision$"; |
| 93 |
|
| 94 |
/* mo_kline() |
| 95 |
* |
| 96 |
* inputs - pointer to server |
| 97 |
* - pointer to client |
| 98 |
* - parameter count |
| 99 |
* - parameter list |
| 100 |
* output - |
| 101 |
* side effects - k line is added |
| 102 |
*/ |
| 103 |
static void |
| 104 |
mo_kline(struct Client *client_p, struct Client *source_p, |
| 105 |
int parc, char **parv) |
| 106 |
{ |
| 107 |
char *reason = NULL; |
| 108 |
char *oper_reason; |
| 109 |
char *user = NULL; |
| 110 |
char *host = NULL; |
| 111 |
const char *current_date; |
| 112 |
char *target_server = NULL; |
| 113 |
struct ConfItem *conf; |
| 114 |
struct AccessItem *aconf; |
| 115 |
time_t tkline_time = 0; |
| 116 |
time_t cur_time; |
| 117 |
|
| 118 |
if (!HasOFlag(source_p, OPER_FLAG_K)) |
| 119 |
{ |
| 120 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 121 |
me.name, source_p->name, "kline"); |
| 122 |
return; |
| 123 |
} |
| 124 |
|
| 125 |
if (parse_aline("KLINE", source_p, parc, parv, |
| 126 |
AWILD, &user, &host, &tkline_time, &target_server, &reason) < 0) |
| 127 |
return; |
| 128 |
|
| 129 |
if (target_server != NULL) |
| 130 |
{ |
| 131 |
if (HasID(source_p)) |
| 132 |
{ |
| 133 |
sendto_server(NULL, NULL, CAP_KLN|CAP_TS6, NOCAPS, |
| 134 |
":%s KLINE %s %lu %s %s :%s", |
| 135 |
source_p->id, target_server, (unsigned long)tkline_time, |
| 136 |
user, host, reason); |
| 137 |
sendto_server(NULL, NULL, CAP_KLN, CAP_TS6, |
| 138 |
":%s KLINE %s %lu %s %s :%s", |
| 139 |
source_p->name, target_server, (unsigned long)tkline_time, |
| 140 |
user, host, reason); |
| 141 |
} |
| 142 |
else |
| 143 |
sendto_server(NULL, NULL, CAP_KLN, NOCAPS, |
| 144 |
":%s KLINE %s %lu %s %s :%s", |
| 145 |
source_p->name, target_server, (unsigned long)tkline_time, |
| 146 |
user, host, reason); |
| 147 |
|
| 148 |
/* Allow ON to apply local kline as well if it matches */ |
| 149 |
if (!match(target_server, me.name)) |
| 150 |
return; |
| 151 |
} |
| 152 |
else |
| 153 |
cluster_a_line(source_p, "KLINE", CAP_KLN, SHARED_KLINE, |
| 154 |
"%d %s %s :%s", tkline_time, user, host, reason); |
| 155 |
|
| 156 |
if (already_placed_kline(source_p, user, host, YES)) |
| 157 |
return; |
| 158 |
|
| 159 |
/* Look for an oper reason */ |
| 160 |
if ((oper_reason = strchr(reason, '|')) != NULL) |
| 161 |
*oper_reason++ = '\0'; |
| 162 |
|
| 163 |
cur_time = CurrentTime; |
| 164 |
current_date = smalldate(cur_time); |
| 165 |
conf = make_conf_item(KLINE_TYPE); |
| 166 |
aconf = map_to_conf(conf); |
| 167 |
|
| 168 |
DupString(aconf->host, host); |
| 169 |
DupString(aconf->user, user); |
| 170 |
|
| 171 |
if (tkline_time != 0) |
| 172 |
{ |
| 173 |
ircsprintf(buffer, "Temporary K-line %d min. - %s (%s)", |
| 174 |
(int)(tkline_time/60), reason, current_date); |
| 175 |
DupString(aconf->reason, buffer); |
| 176 |
|
| 177 |
if (oper_reason != NULL) |
| 178 |
DupString(aconf->oper_reason, oper_reason); |
| 179 |
apply_tkline(source_p, conf, tkline_time); |
| 180 |
} |
| 181 |
else |
| 182 |
{ |
| 183 |
ircsprintf(buffer, "%s (%s)", reason, current_date); |
| 184 |
DupString(aconf->reason, buffer); |
| 185 |
|
| 186 |
if (oper_reason != NULL) |
| 187 |
DupString(aconf->oper_reason, oper_reason); |
| 188 |
apply_kline(source_p, conf, current_date, cur_time); |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
/* me_kline - handle remote kline. no propagation */ |
| 193 |
static void |
| 194 |
me_kline(struct Client *client_p, struct Client *source_p, |
| 195 |
int parc, char *parv[]) |
| 196 |
{ |
| 197 |
struct ConfItem *conf=NULL; |
| 198 |
struct AccessItem *aconf=NULL; |
| 199 |
int tkline_time; |
| 200 |
const char* current_date; |
| 201 |
time_t cur_time; |
| 202 |
char *kuser, *khost, *kreason, *oper_reason; |
| 203 |
|
| 204 |
if (parc != 6 || EmptyString(parv[5])) |
| 205 |
return; |
| 206 |
|
| 207 |
if (!match(parv[1], me.name)) |
| 208 |
return; |
| 209 |
|
| 210 |
tkline_time = valid_tkline(parv[2], TK_SECONDS); |
| 211 |
kuser = parv[3]; |
| 212 |
khost = parv[4]; |
| 213 |
kreason = parv[5]; |
| 214 |
|
| 215 |
if ((oper_reason = strchr(kreason, '|')) != NULL) |
| 216 |
*oper_reason++ = '\0'; |
| 217 |
|
| 218 |
cur_time = CurrentTime; |
| 219 |
current_date = smalldate(cur_time); |
| 220 |
|
| 221 |
if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name, |
| 222 |
source_p->username, source_p->host, |
| 223 |
SHARED_KLINE)) |
| 224 |
{ |
| 225 |
if (!IsClient(source_p) || |
| 226 |
already_placed_kline(source_p, kuser, khost, YES)) |
| 227 |
return; |
| 228 |
|
| 229 |
conf = make_conf_item(KLINE_TYPE); |
| 230 |
aconf = map_to_conf(conf); |
| 231 |
DupString(aconf->host, khost); |
| 232 |
DupString(aconf->user, kuser); |
| 233 |
|
| 234 |
if (tkline_time != 0) |
| 235 |
{ |
| 236 |
ircsprintf(buffer, "Temporary K-line %d min. - %s (%s)", |
| 237 |
(int)(tkline_time/60), kreason, current_date); |
| 238 |
DupString(aconf->reason, buffer); |
| 239 |
|
| 240 |
if (oper_reason != NULL) |
| 241 |
DupString(aconf->oper_reason, oper_reason); |
| 242 |
apply_tkline(source_p, conf, tkline_time); |
| 243 |
} |
| 244 |
else |
| 245 |
{ |
| 246 |
ircsprintf(buffer, "%s (%s)", kreason, current_date); |
| 247 |
DupString(aconf->reason, buffer); |
| 248 |
|
| 249 |
if (oper_reason != NULL) |
| 250 |
DupString(aconf->oper_reason, oper_reason); |
| 251 |
apply_kline(source_p, conf, current_date, cur_time); |
| 252 |
} |
| 253 |
} |
| 254 |
} |
| 255 |
|
| 256 |
static void |
| 257 |
ms_kline(struct Client *client_p, struct Client *source_p, |
| 258 |
int parc, char *parv[]) |
| 259 |
{ |
| 260 |
if (parc != 6 || EmptyString(parv[5])) |
| 261 |
return; |
| 262 |
|
| 263 |
/* parv[0] parv[1] parv[2] parv[3] parv[4] parv[5] */ |
| 264 |
/* oper target_server tkline_time user host reason */ |
| 265 |
sendto_match_servs(source_p, parv[1], CAP_KLN, |
| 266 |
"KLINE %s %s %s %s :%s", |
| 267 |
parv[1], parv[2], parv[3], parv[4], parv[5]); |
| 268 |
|
| 269 |
me_kline(client_p, source_p, parc, parv); |
| 270 |
} |
| 271 |
|
| 272 |
/* apply_kline() |
| 273 |
* |
| 274 |
* inputs - |
| 275 |
* output - NONE |
| 276 |
* side effects - kline as given, is added to the hashtable |
| 277 |
* and conf file |
| 278 |
*/ |
| 279 |
static void |
| 280 |
apply_kline(struct Client *source_p, struct ConfItem *conf, |
| 281 |
const char *current_date, time_t cur_time) |
| 282 |
{ |
| 283 |
struct AccessItem *aconf = map_to_conf(conf); |
| 284 |
|
| 285 |
add_conf_by_address(CONF_KILL, aconf); |
| 286 |
write_conf_line(source_p, conf, current_date, cur_time); |
| 287 |
/* Now, activate kline against current online clients */ |
| 288 |
rehashed_klines = 1; |
| 289 |
} |
| 290 |
|
| 291 |
/* apply_tkline() |
| 292 |
* |
| 293 |
* inputs - |
| 294 |
* output - NONE |
| 295 |
* side effects - tkline as given is placed |
| 296 |
*/ |
| 297 |
static void |
| 298 |
apply_tkline(struct Client *source_p, struct ConfItem *conf, |
| 299 |
int tkline_time) |
| 300 |
{ |
| 301 |
struct AccessItem *aconf; |
| 302 |
|
| 303 |
aconf = (struct AccessItem *)map_to_conf(conf); |
| 304 |
aconf->hold = CurrentTime + tkline_time; |
| 305 |
add_temp_line(conf); |
| 306 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 307 |
"%s added temporary %d min. K-Line for [%s@%s] [%s]", |
| 308 |
get_oper_name(source_p), tkline_time/60, |
| 309 |
aconf->user, aconf->host, |
| 310 |
aconf->reason); |
| 311 |
sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. K-Line [%s@%s]", |
| 312 |
MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from), |
| 313 |
source_p->name, tkline_time/60, aconf->user, aconf->host); |
| 314 |
ilog(L_TRACE, "%s added temporary %d min. K-Line for [%s@%s] [%s]", |
| 315 |
source_p->name, tkline_time/60, |
| 316 |
aconf->user, aconf->host, aconf->reason); |
| 317 |
log_oper_action(LOG_TEMP_KLINE_TYPE, source_p, "[%s@%s] [%s]\n", |
| 318 |
aconf->user, aconf->host, aconf->reason); |
| 319 |
rehashed_klines = 1; |
| 320 |
} |
| 321 |
|
| 322 |
/* already_placed_kline() |
| 323 |
* inputs - user to complain to, username & host to check for |
| 324 |
* outputs - returns 1 on existing K-line, 0 if doesn't exist |
| 325 |
* side effects - notifies source_p if the K-line already exists |
| 326 |
*/ |
| 327 |
/* |
| 328 |
* Note: This currently works if the new K-line is a special case of an |
| 329 |
* existing K-line, but not the other way round. To do that we would |
| 330 |
* have to walk the hash and check every existing K-line. -A1kmm. |
| 331 |
*/ |
| 332 |
static int |
| 333 |
already_placed_kline(struct Client *source_p, const char *luser, const char *lhost, int warn) |
| 334 |
{ |
| 335 |
const char *reason; |
| 336 |
struct irc_ssaddr iphost, *piphost; |
| 337 |
struct AccessItem *aconf; |
| 338 |
int t; |
| 339 |
|
| 340 |
if ((t = parse_netmask(lhost, &iphost, &t)) != HM_HOST) |
| 341 |
{ |
| 342 |
#ifdef IPV6 |
| 343 |
if (t == HM_IPV6) |
| 344 |
t = AF_INET6; |
| 345 |
else |
| 346 |
#endif |
| 347 |
t = AF_INET; |
| 348 |
piphost = &iphost; |
| 349 |
} |
| 350 |
else |
| 351 |
{ |
| 352 |
t = 0; |
| 353 |
piphost = NULL; |
| 354 |
} |
| 355 |
|
| 356 |
if ((aconf = find_conf_by_address(lhost, piphost, CONF_KILL, t, luser, NULL))) |
| 357 |
{ |
| 358 |
if (warn) |
| 359 |
{ |
| 360 |
reason = aconf->reason ? aconf->reason : "No reason"; |
| 361 |
sendto_one(source_p, |
| 362 |
":%s NOTICE %s :[%s@%s] already K-Lined by [%s@%s] - %s", |
| 363 |
me.name, source_p->name, luser, lhost, aconf->user, |
| 364 |
aconf->host, reason); |
| 365 |
} |
| 366 |
return(1); |
| 367 |
} |
| 368 |
|
| 369 |
return(0); |
| 370 |
} |
| 371 |
|
| 372 |
/* |
| 373 |
** mo_unkline |
| 374 |
** Added Aug 31, 1997 |
| 375 |
** common (Keith Fralick) fralick@gate.net |
| 376 |
** |
| 377 |
** parv[0] = sender |
| 378 |
** parv[1] = address to remove |
| 379 |
* |
| 380 |
* |
| 381 |
*/ |
| 382 |
static void |
| 383 |
mo_unkline(struct Client *client_p,struct Client *source_p, |
| 384 |
int parc, char *parv[]) |
| 385 |
{ |
| 386 |
char *target_server = NULL; |
| 387 |
char *user, *host; |
| 388 |
|
| 389 |
if (!HasOFlag(source_p, OPER_FLAG_UNKLINE)) |
| 390 |
{ |
| 391 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 392 |
me.name, source_p->name, "unkline"); |
| 393 |
return; |
| 394 |
} |
| 395 |
|
| 396 |
if (parc < 2 || EmptyString(parv[1])) |
| 397 |
{ |
| 398 |
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
| 399 |
me.name, source_p->name, "UNKLINE"); |
| 400 |
return; |
| 401 |
} |
| 402 |
|
| 403 |
if (parse_aline("UNKLINE", source_p, parc, parv, 0, &user, |
| 404 |
&host, NULL, &target_server, NULL) < 0) |
| 405 |
return; |
| 406 |
|
| 407 |
if (target_server != NULL) |
| 408 |
{ |
| 409 |
sendto_match_servs(source_p, target_server, CAP_UNKLN, |
| 410 |
"UNKLINE %s %s %s", |
| 411 |
target_server, user, host); |
| 412 |
|
| 413 |
/* Allow ON to apply local unkline as well if it matches */ |
| 414 |
if (!match(target_server, me.name)) |
| 415 |
return; |
| 416 |
} |
| 417 |
else |
| 418 |
cluster_a_line(source_p, "UNKLINE", CAP_UNKLN, SHARED_UNKLINE, |
| 419 |
"%s %s", user, host); |
| 420 |
|
| 421 |
if (remove_tkline_match(host, user)) |
| 422 |
{ |
| 423 |
sendto_one(source_p, |
| 424 |
":%s NOTICE %s :Un-klined [%s@%s] from temporary K-Lines", |
| 425 |
me.name, source_p->name, user, host); |
| 426 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 427 |
"%s has removed the temporary K-Line for: [%s@%s]", |
| 428 |
get_oper_name(source_p), user, host); |
| 429 |
ilog(L_NOTICE, "%s removed temporary K-Line for [%s@%s]", |
| 430 |
source_p->name, user, host); |
| 431 |
return; |
| 432 |
} |
| 433 |
|
| 434 |
if (remove_conf_line(KLINE_TYPE, source_p, user, host) > 0) |
| 435 |
{ |
| 436 |
sendto_one(source_p, ":%s NOTICE %s :K-Line for [%s@%s] is removed", |
| 437 |
me.name, source_p->name, user,host); |
| 438 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 439 |
"%s has removed the K-Line for: [%s@%s]", |
| 440 |
get_oper_name(source_p), user, host); |
| 441 |
ilog(L_NOTICE, "%s removed K-Line for [%s@%s]", |
| 442 |
source_p->name, user, host); |
| 443 |
} |
| 444 |
else |
| 445 |
sendto_one(source_p, ":%s NOTICE %s :No K-Line for [%s@%s] found", |
| 446 |
me.name, source_p->name, user, host); |
| 447 |
} |
| 448 |
|
| 449 |
/* me_unkline() |
| 450 |
* |
| 451 |
* inputs - server |
| 452 |
* - client |
| 453 |
* - parc |
| 454 |
* - parv |
| 455 |
* outputs - none |
| 456 |
* side effects - if server is authorized, kline is removed |
| 457 |
* does not propagate message |
| 458 |
*/ |
| 459 |
static void |
| 460 |
me_unkline(struct Client *client_p, struct Client *source_p, |
| 461 |
int parc, char *parv[]) |
| 462 |
{ |
| 463 |
const char *kuser, *khost; |
| 464 |
|
| 465 |
if (parc != 4) |
| 466 |
return; |
| 467 |
|
| 468 |
kuser = parv[2]; |
| 469 |
khost = parv[3]; |
| 470 |
|
| 471 |
if (!IsClient(source_p) || !match(parv[1], me.name)) |
| 472 |
return; |
| 473 |
|
| 474 |
if (find_matching_name_conf(ULINE_TYPE, |
| 475 |
source_p->servptr->name, |
| 476 |
source_p->username, source_p->host, |
| 477 |
SHARED_UNKLINE)) |
| 478 |
{ |
| 479 |
if (remove_tkline_match(khost, kuser)) |
| 480 |
{ |
| 481 |
sendto_one(source_p, |
| 482 |
":%s NOTICE %s :Un-klined [%s@%s] from temporary K-Lines", |
| 483 |
me.name, source_p->name, kuser, khost); |
| 484 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 485 |
"%s has removed the temporary K-Line for: [%s@%s]", |
| 486 |
get_oper_name(source_p), kuser, khost); |
| 487 |
ilog(L_NOTICE, "%s removed temporary K-Line for [%s@%s]", |
| 488 |
source_p->name, kuser, khost); |
| 489 |
return; |
| 490 |
} |
| 491 |
|
| 492 |
if (remove_conf_line(KLINE_TYPE, source_p, kuser, khost) > 0) |
| 493 |
{ |
| 494 |
sendto_one(source_p, ":%s NOTICE %s :K-Line for [%s@%s] is removed", |
| 495 |
me.name, source_p->name, kuser, khost); |
| 496 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 497 |
"%s has removed the K-Line for: [%s@%s]", |
| 498 |
get_oper_name(source_p), kuser, khost); |
| 499 |
|
| 500 |
ilog(L_NOTICE, "%s removed K-Line for [%s@%s]", |
| 501 |
source_p->name, kuser, khost); |
| 502 |
} |
| 503 |
else |
| 504 |
sendto_one(source_p, ":%s NOTICE %s :No K-Line for [%s@%s] found", |
| 505 |
me.name, source_p->name, kuser, khost); |
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
/* ms_unkline - propagates and handles a remote unkline message */ |
| 510 |
static void |
| 511 |
ms_unkline(struct Client *client_p, struct Client *source_p, |
| 512 |
int parc, char *parv[]) |
| 513 |
{ |
| 514 |
if (parc != 4) |
| 515 |
return; |
| 516 |
|
| 517 |
sendto_match_servs(source_p, parv[1], CAP_UNKLN, |
| 518 |
"UNKLINE %s %s %s", |
| 519 |
parv[1], parv[2], parv[3]); |
| 520 |
|
| 521 |
me_unkline(client_p, source_p, parc, parv); |
| 522 |
} |
| 523 |
|
| 524 |
/* static int remove_tkline_match(const char *host, const char *user) |
| 525 |
* Input: A hostname, a username to unkline. |
| 526 |
* Output: returns YES on success, NO if no tkline removed. |
| 527 |
* Side effects: Any matching tklines are removed. |
| 528 |
*/ |
| 529 |
static int |
| 530 |
remove_tkline_match(const char *host, const char *user) |
| 531 |
{ |
| 532 |
struct AccessItem *tk_c; |
| 533 |
dlink_node *tk_n; |
| 534 |
struct irc_ssaddr addr, caddr; |
| 535 |
int nm_t, cnm_t, bits, cbits; |
| 536 |
nm_t = parse_netmask(host, &addr, &bits); |
| 537 |
|
| 538 |
DLINK_FOREACH(tk_n, temporary_klines.head) |
| 539 |
{ |
| 540 |
tk_c = map_to_conf(tk_n->data); |
| 541 |
cnm_t = parse_netmask(tk_c->host, &caddr, &cbits); |
| 542 |
if (cnm_t != nm_t || irccmp(user, tk_c->user)) |
| 543 |
continue; |
| 544 |
if ((nm_t==HM_HOST && !irccmp(tk_c->host, host)) || |
| 545 |
(nm_t==HM_IPV4 && bits==cbits && match_ipv4(&addr, &caddr, bits)) |
| 546 |
#ifdef IPV6 |
| 547 |
|| (nm_t==HM_IPV6 && bits==cbits && match_ipv6(&addr, &caddr, bits)) |
| 548 |
#endif |
| 549 |
) |
| 550 |
{ |
| 551 |
dlinkDelete(tk_n, &temporary_klines); |
| 552 |
delete_one_address_conf(tk_c->host, tk_c); |
| 553 |
return 1; |
| 554 |
} |
| 555 |
} |
| 556 |
|
| 557 |
return 0; |
| 558 |
} |
