| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* m_gline.c: Votes towards globally banning a mask. |
| 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 "tools.h" |
| 27 |
#include "handlers.h" |
| 28 |
#include "s_gline.h" |
| 29 |
#include "channel.h" |
| 30 |
#include "client.h" |
| 31 |
#include "common.h" |
| 32 |
#include "irc_string.h" |
| 33 |
#include "sprintf_irc.h" |
| 34 |
#include "ircd.h" |
| 35 |
#include "hostmask.h" |
| 36 |
#include "numeric.h" |
| 37 |
#include "fdlist.h" |
| 38 |
#include "s_bsd.h" |
| 39 |
#include "s_conf.h" |
| 40 |
#include "s_misc.h" |
| 41 |
#include "send.h" |
| 42 |
#include "msg.h" |
| 43 |
#include "fileio.h" |
| 44 |
#include "s_serv.h" |
| 45 |
#include "hash.h" |
| 46 |
#include "parse.h" |
| 47 |
#include "modules.h" |
| 48 |
#include "list.h" |
| 49 |
#include "s_log.h" |
| 50 |
|
| 51 |
#define GLINE_NOT_PLACED 0 |
| 52 |
#ifdef GLINE_VOTING |
| 53 |
#define GLINE_ALREADY_VOTED -1 |
| 54 |
#endif /* GLINE_VOTING */ |
| 55 |
#define GLINE_PLACED 1 |
| 56 |
|
| 57 |
extern dlink_list gdeny_items; |
| 58 |
|
| 59 |
/* internal functions */ |
| 60 |
static void set_local_gline(const struct Client *, |
| 61 |
const char *, const char *, const char *); |
| 62 |
|
| 63 |
#ifdef GLINE_VOTING |
| 64 |
static int check_majority_gline(const struct Client *, |
| 65 |
const char *, const char *, const char *); |
| 66 |
|
| 67 |
static void add_new_majority_gline(const struct Client *, |
| 68 |
const char *, const char *, const char *); |
| 69 |
#endif /* GLINE_VOTING */ |
| 70 |
|
| 71 |
static void do_sgline(struct Client *, struct Client *, int, char **, int); |
| 72 |
|
| 73 |
static void me_gline(struct Client *, struct Client *, int, char **); |
| 74 |
static void ms_gline(struct Client *, struct Client *, int, char **); |
| 75 |
static void mo_gline(struct Client *, struct Client *, int, char **); |
| 76 |
static void mo_ungline(struct Client *, struct Client *, int, char **); |
| 77 |
|
| 78 |
/* |
| 79 |
* gline enforces 3 parameters to force operator to give a reason |
| 80 |
* a gline is not valid with "No reason" |
| 81 |
* -db |
| 82 |
*/ |
| 83 |
struct Message gline_msgtab = { |
| 84 |
"GLINE", 0, 0, 3, 0, MFLG_SLOW, 0, |
| 85 |
{m_unregistered, m_not_oper, ms_gline, me_gline, mo_gline, m_ignore} |
| 86 |
}; |
| 87 |
|
| 88 |
struct Message ungline_msgtab = { |
| 89 |
"UNGLINE", 0, 0, 2, 0, MFLG_SLOW, 0, |
| 90 |
{m_unregistered, m_not_oper, m_error, m_ignore, mo_ungline, m_ignore} |
| 91 |
}; |
| 92 |
|
| 93 |
#ifndef STATIC_MODULES |
| 94 |
void |
| 95 |
_modinit(void) |
| 96 |
{ |
| 97 |
mod_add_cmd(&gline_msgtab); |
| 98 |
mod_add_cmd(&ungline_msgtab); |
| 99 |
add_capability("GLN", CAP_GLN, 1); |
| 100 |
} |
| 101 |
|
| 102 |
void |
| 103 |
_moddeinit(void) |
| 104 |
{ |
| 105 |
mod_del_cmd(&gline_msgtab); |
| 106 |
mod_del_cmd(&ungline_msgtab); |
| 107 |
delete_capability("GLN"); |
| 108 |
} |
| 109 |
|
| 110 |
const char *_version = "$Revision$"; |
| 111 |
#endif |
| 112 |
|
| 113 |
/* mo_gline() |
| 114 |
* |
| 115 |
* inputs - The usual for a m_ function |
| 116 |
* output - |
| 117 |
* side effects - |
| 118 |
* |
| 119 |
* Place a G line if 3 opers agree on the identical user@host |
| 120 |
* |
| 121 |
*/ |
| 122 |
/* Allow this server to pass along GLINE if received and |
| 123 |
* GLINES is not defined. |
| 124 |
* |
| 125 |
*/ |
| 126 |
|
| 127 |
static void |
| 128 |
mo_gline(struct Client *client_p, struct Client *source_p, |
| 129 |
int parc, char *parv[]) |
| 130 |
{ |
| 131 |
char *user = NULL; |
| 132 |
char *host = NULL; /* user and host of GLINE "victim" */ |
| 133 |
char *reason = NULL; /* reason for "victims" demise */ |
| 134 |
char *p; |
| 135 |
|
| 136 |
if (!ConfigFileEntry.glines) |
| 137 |
{ |
| 138 |
sendto_one(source_p, ":%s NOTICE %s :GLINE disabled", |
| 139 |
me.name, source_p->name); |
| 140 |
return; |
| 141 |
} |
| 142 |
|
| 143 |
if (!IsOperGline(source_p)) |
| 144 |
{ |
| 145 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 146 |
me.name, source_p->name, "gline"); |
| 147 |
return; |
| 148 |
} |
| 149 |
|
| 150 |
if (parse_aline("GLINE", source_p, parc, parv, |
| 151 |
AWILD, &user, &host, NULL, NULL, &reason) < 0) |
| 152 |
return; |
| 153 |
|
| 154 |
if ((p = strchr(host, '/')) != NULL) |
| 155 |
{ |
| 156 |
int bitlen = strtol(++p, NULL, 10); |
| 157 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
| 158 |
ConfigFileEntry.gline_min_cidr; |
| 159 |
if (bitlen < min_bitlen) |
| 160 |
{ |
| 161 |
sendto_one(source_p, ":%s NOTICE %s :Cannot set G-Lines with CIDR length < %d", |
| 162 |
me.name, source_p->name, min_bitlen); |
| 163 |
return; |
| 164 |
} |
| 165 |
} |
| 166 |
|
| 167 |
#ifdef GLINE_VOTING |
| 168 |
/* If at least 3 opers agree this user should be G lined then do it */ |
| 169 |
if (check_majority_gline(source_p, user, host, reason) == |
| 170 |
GLINE_ALREADY_VOTED) |
| 171 |
{ |
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sendto_one(source_p, |
| 173 |
":%s NOTICE %s :This server or oper has already voted", |
| 174 |
me.name, source_p->name); |
| 175 |
return; |
| 176 |
} |
| 177 |
|
| 178 |
/* |
| 179 |
* call these two functions first so the 'requesting' notice always comes |
| 180 |
* before the 'has triggered' notice. -bill |
| 181 |
*/ |
| 182 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 183 |
"%s requesting G-Line for [%s@%s] [%s]", |
| 184 |
get_oper_name(source_p), |
| 185 |
user, host, reason); |
| 186 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s!%s@%s", |
| 187 |
user, host, reason, source_p->name, source_p->username, |
| 188 |
source_p->host); |
| 189 |
#else |
| 190 |
set_local_gline(source_p, user, host, reason); |
| 191 |
#endif /* GLINE_VOTING */ |
| 192 |
|
| 193 |
/* 4 param version for hyb-7 servers */ |
| 194 |
sendto_server(NULL, source_p, NULL, CAP_GLN|CAP_TS6, NOCAPS, |
| 195 |
LL_ICLIENT, ":%s GLINE %s %s :%s", |
| 196 |
ID(source_p), user, host, reason); |
| 197 |
sendto_server(NULL, source_p, NULL, CAP_GLN, CAP_TS6, |
| 198 |
LL_ICLIENT, ":%s GLINE %s %s :%s", |
| 199 |
source_p->name, user, host, reason); |
| 200 |
|
| 201 |
/* 8 param for hyb-6 */ |
| 202 |
sendto_server(NULL, NULL, NULL, CAP_TS6, CAP_GLN, NOFLAGS, |
| 203 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 204 |
ID(&me), |
| 205 |
ID(source_p), source_p->username, |
| 206 |
source_p->host, source_p->servptr->name, user, host, |
| 207 |
reason); |
| 208 |
sendto_server(NULL, NULL, NULL, NOCAPS, CAP_GLN|CAP_TS6, NOFLAGS, |
| 209 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 210 |
me.name, source_p->name, source_p->username, |
| 211 |
source_p->host, source_p->servptr->name, user, host, |
| 212 |
reason); |
| 213 |
} |
| 214 |
|
| 215 |
/* ms_gline() |
| 216 |
* me_gline() |
| 217 |
* do_sgline() |
| 218 |
* |
| 219 |
* inputs - The usual for a m_ function |
| 220 |
* output - |
| 221 |
* side effects - |
| 222 |
* |
| 223 |
* Place a G line if 3 opers agree on the identical user@host |
| 224 |
* |
| 225 |
* Allow this server to pass along GLINE if received and |
| 226 |
* GLINES is not defined. |
| 227 |
* |
| 228 |
* ENCAP'd GLINES are propagated by encap code. |
| 229 |
*/ |
| 230 |
|
| 231 |
static void |
| 232 |
ms_gline(struct Client *client_p, struct Client *source_p, |
| 233 |
int parc, char *parv[]) |
| 234 |
{ |
| 235 |
do_sgline(client_p, source_p, parc, parv, 1); |
| 236 |
} |
| 237 |
|
| 238 |
static void |
| 239 |
me_gline(struct Client *client_p, struct Client *source_p, |
| 240 |
int parc, char *parv[]) |
| 241 |
{ |
| 242 |
do_sgline(client_p, source_p, parc, parv, 0); |
| 243 |
} |
| 244 |
|
| 245 |
static void |
| 246 |
do_sgline(struct Client *client_p, struct Client *source_p, |
| 247 |
int parc, char *parv[], int prop) |
| 248 |
{ |
| 249 |
const char *reason = NULL; /* reason for "victims" demise */ |
| 250 |
char *user = NULL; |
| 251 |
char *host = NULL; /* user and host of GLINE "victim" */ |
| 252 |
int var_offset, logged = 0; |
| 253 |
dlink_node *ptr; |
| 254 |
struct ConfItem *conf; |
| 255 |
struct AccessItem *aconf; |
| 256 |
|
| 257 |
/* hyb-7 style gline (post beta3) */ |
| 258 |
if (parc == 4 && IsClient(source_p)) |
| 259 |
var_offset = 0; |
| 260 |
/* or it's a hyb-6 style */ |
| 261 |
else if (parc == 8 && IsServer(source_p)) |
| 262 |
{ |
| 263 |
var_offset = 4; |
| 264 |
|
| 265 |
/* |
| 266 |
* if we are dealing with an old style formatted gline, |
| 267 |
* the gline message is originating from the oper's server, |
| 268 |
* so we update source_p to point to the oper now, so that |
| 269 |
* logging works down the line. -bill |
| 270 |
*/ |
| 271 |
if ((source_p = find_person(client_p, parv[1])) == NULL) |
| 272 |
return; |
| 273 |
|
| 274 |
if (irccmp(parv[2], source_p->username) != 0 || |
| 275 |
irccmp(parv[3], source_p->host) != 0 || |
| 276 |
irccmp(parv[4], source_p->servptr->name) != 0) |
| 277 |
{ |
| 278 |
/* |
| 279 |
* at this point we know one of the parameters provided by |
| 280 |
* the h6 server was faulty. bail out. |
| 281 |
*/ |
| 282 |
return; |
| 283 |
} |
| 284 |
} |
| 285 |
/* none of the above */ |
| 286 |
else |
| 287 |
return; |
| 288 |
|
| 289 |
assert(source_p->servptr != NULL); |
| 290 |
|
| 291 |
user = parv[++var_offset]; |
| 292 |
host = parv[++var_offset]; |
| 293 |
reason = parv[++var_offset]; |
| 294 |
|
| 295 |
var_offset = 0; |
| 296 |
|
| 297 |
DLINK_FOREACH(ptr, gdeny_items.head) |
| 298 |
{ |
| 299 |
conf = ptr->data; |
| 300 |
aconf = (struct AccessItem *)map_to_conf(conf); |
| 301 |
|
| 302 |
if (match(conf->name, source_p->servptr->name) && |
| 303 |
match(aconf->user, source_p->username) && |
| 304 |
match(aconf->host, source_p->host)) |
| 305 |
{ |
| 306 |
var_offset = aconf->flags; |
| 307 |
break; |
| 308 |
} |
| 309 |
} |
| 310 |
|
| 311 |
if (prop && !(var_offset & GDENY_BLOCK)) |
| 312 |
{ |
| 313 |
sendto_server(client_p, source_p->servptr, NULL, CAP_GLN, NOCAPS, LL_ICLIENT, |
| 314 |
":%s GLINE %s %s :%s", |
| 315 |
source_p->name, user, host, reason); |
| 316 |
/* hyb-6 version to the rest */ |
| 317 |
sendto_server(client_p, NULL, NULL, NOCAPS, CAP_GLN, NOFLAGS, |
| 318 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 319 |
source_p->servptr->name, |
| 320 |
source_p->name, source_p->username, source_p->host, |
| 321 |
source_p->servptr->name, |
| 322 |
user, host, reason); |
| 323 |
} |
| 324 |
else if (ConfigFileEntry.gline_logging & GDENY_BLOCK && ServerInfo.hub) |
| 325 |
{ |
| 326 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Blocked G-Line %s requested on [%s@%s] [%s]", |
| 327 |
get_oper_name(source_p), user, host, reason); |
| 328 |
ilog(L_TRACE, "Blocked G-Line %s requested on [%s@%s] [%s]", |
| 329 |
get_oper_name(source_p), user, host, reason); |
| 330 |
logged = 1; |
| 331 |
} |
| 332 |
|
| 333 |
|
| 334 |
if (var_offset & GDENY_REJECT) |
| 335 |
{ |
| 336 |
if (ConfigFileEntry.gline_logging & GDENY_REJECT && !logged) |
| 337 |
{ |
| 338 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Rejected G-Line %s requested on [%s@%s] [%s]", |
| 339 |
get_oper_name(source_p), user, host, reason); |
| 340 |
ilog(L_TRACE, "Rejected G-Line %s requested on [%s@%s] [%s]", |
| 341 |
get_oper_name(source_p), user, host, reason); |
| 342 |
} |
| 343 |
return; |
| 344 |
} |
| 345 |
|
| 346 |
if (ConfigFileEntry.glines) |
| 347 |
{ |
| 348 |
if (!valid_wild_card(source_p, YES, 2, user, host)) |
| 349 |
return; |
| 350 |
|
| 351 |
if (IsClient(source_p)) |
| 352 |
{ |
| 353 |
const char *p = NULL; |
| 354 |
if ((p = strchr(host, '/'))) |
| 355 |
{ |
| 356 |
int bitlen = strtol(++p, NULL, 10); |
| 357 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
| 358 |
ConfigFileEntry.gline_min_cidr; |
| 359 |
|
| 360 |
if (bitlen < min_bitlen) |
| 361 |
{ |
| 362 |
sendto_realops_flags(UMODE_ALL, L_ALL, "%s!%s@%s on %s is requesting " |
| 363 |
"a GLINE with a CIDR mask < %d for [%s@%s] [%s]", |
| 364 |
source_p->name, source_p->username, source_p->host, |
| 365 |
source_p->servptr->name, min_bitlen, user, host, reason); |
| 366 |
return; |
| 367 |
} |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
#ifdef GLINE_VOTING |
| 372 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 373 |
"%s requesting G-Line for [%s@%s] [%s]", |
| 374 |
get_oper_name(source_p), |
| 375 |
user, host, reason); |
| 376 |
|
| 377 |
/* If at least 3 opers agree this user should be G lined then do it */ |
| 378 |
if (check_majority_gline(source_p, user, host, reason) == |
| 379 |
GLINE_ALREADY_VOTED) |
| 380 |
{ |
| 381 |
sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted"); |
| 382 |
return; |
| 383 |
} |
| 384 |
|
| 385 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s", |
| 386 |
user, host, reason, get_oper_name(source_p)); |
| 387 |
|
| 388 |
set_local_gline(source_p, user, host, reason); |
| 389 |
#else |
| 390 |
set_local_gline(source_p, user, host, reason); |
| 391 |
#endif /* GLINE_VOTING */ |
| 392 |
|
| 393 |
} |
| 394 |
} |
| 395 |
|
| 396 |
/* set_local_gline() |
| 397 |
* |
| 398 |
* inputs - pointer to client struct of oper |
| 399 |
* - pointer to victim user |
| 400 |
* - pointer to victim host |
| 401 |
* - pointer reason |
| 402 |
* output - NONE |
| 403 |
* side effects - |
| 404 |
*/ |
| 405 |
static void |
| 406 |
set_local_gline(const struct Client *source_p, const char *user, |
| 407 |
const char *host, const char *reason) |
| 408 |
{ |
| 409 |
char buffer[IRCD_BUFSIZE]; |
| 410 |
struct ConfItem *conf; |
| 411 |
struct AccessItem *aconf; |
| 412 |
const char *current_date; |
| 413 |
time_t cur_time; |
| 414 |
|
| 415 |
set_time(); |
| 416 |
cur_time = CurrentTime; |
| 417 |
|
| 418 |
current_date = smalldate(cur_time); |
| 419 |
conf = make_conf_item(GLINE_TYPE); |
| 420 |
aconf = (struct AccessItem *)map_to_conf(conf); |
| 421 |
|
| 422 |
ircsprintf(buffer, "%s (%s)", reason, current_date); |
| 423 |
DupString(aconf->reason, buffer); |
| 424 |
DupString(aconf->user, user); |
| 425 |
DupString(aconf->host, host); |
| 426 |
|
| 427 |
aconf->hold = CurrentTime + ConfigFileEntry.gline_time; |
| 428 |
add_temp_line(conf); |
| 429 |
|
| 430 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 431 |
"%s added G-Line for [%s@%s] [%s]", |
| 432 |
get_oper_name(source_p), |
| 433 |
aconf->user, aconf->host, aconf->reason); |
| 434 |
ilog(L_TRACE, "%s added G-Line for [%s@%s] [%s]", |
| 435 |
get_oper_name(source_p), aconf->user, aconf->host, aconf->reason); |
| 436 |
log_oper_action(LOG_GLINE_TYPE, source_p, "[%s@%s] [%s]\n", |
| 437 |
aconf->user, aconf->host, aconf->reason); |
| 438 |
/* Now, activate gline against current online clients */ |
| 439 |
rehashed_klines = 1; |
| 440 |
} |
| 441 |
|
| 442 |
#ifdef GLINE_VOTING |
| 443 |
/* add_new_majority_gline() |
| 444 |
* |
| 445 |
* inputs - operator requesting gline |
| 446 |
* - username covered by the gline |
| 447 |
* - hostname covered by the gline |
| 448 |
* - reason for the gline |
| 449 |
* output - NONE |
| 450 |
* side effects - |
| 451 |
* This function is called once a majority of opers |
| 452 |
* have agreed on a gline, and it can be placed. The |
| 453 |
* information about an operator being passed to us |
| 454 |
* happens to be the operator who pushed us over the |
| 455 |
* "majority" level needed. See check_majority_gline() |
| 456 |
* for more information. |
| 457 |
*/ |
| 458 |
static void |
| 459 |
add_new_majority_gline(const struct Client *source_p, |
| 460 |
const char *user, const char *host, const char *reason) |
| 461 |
{ |
| 462 |
struct gline_pending *pending = MyMalloc(sizeof(struct gline_pending)); |
| 463 |
|
| 464 |
strlcpy(pending->oper_nick1, source_p->name, sizeof(pending->oper_nick1)); |
| 465 |
strlcpy(pending->oper_user1, source_p->username, sizeof(pending->oper_user1)); |
| 466 |
strlcpy(pending->oper_host1, source_p->host, sizeof(pending->oper_host1)); |
| 467 |
|
| 468 |
strlcpy(pending->oper_server1, source_p->servptr->name, sizeof(pending->oper_server1)); |
| 469 |
|
| 470 |
strlcpy(pending->user, user, sizeof(pending->user)); |
| 471 |
strlcpy(pending->host, host, sizeof(pending->host)); |
| 472 |
strlcpy(pending->reason1, reason, sizeof(pending->reason1)); |
| 473 |
|
| 474 |
pending->last_gline_time = CurrentTime; |
| 475 |
pending->time_request1 = CurrentTime; |
| 476 |
|
| 477 |
dlinkAdd(pending, &pending->node, &pending_glines); |
| 478 |
} |
| 479 |
|
| 480 |
/* check_majority_gline() |
| 481 |
* |
| 482 |
* inputs - source, user, host, reason |
| 483 |
* |
| 484 |
* output - one of three results |
| 485 |
* |
| 486 |
* GLINE_ALREADY_VOTED - returned if oper/server has already voted |
| 487 |
* GLINE_PLACED - returned if this triggers a gline |
| 488 |
* GLINE_NOT_PLACED - returned if not triggered |
| 489 |
* |
| 490 |
* Side effects - |
| 491 |
* See if there is a majority agreement on a GLINE on the given user |
| 492 |
* There must be at least 3 different opers agreeing on this GLINE |
| 493 |
* |
| 494 |
*/ |
| 495 |
static int |
| 496 |
check_majority_gline(const struct Client *source_p, |
| 497 |
const char *user, const char *host, const char *reason) |
| 498 |
{ |
| 499 |
dlink_node *pending_node; |
| 500 |
struct gline_pending *gline_pending_ptr; |
| 501 |
|
| 502 |
/* if its already glined, why bother? :) -- fl_ */ |
| 503 |
if (find_is_glined(host, user)) |
| 504 |
return(GLINE_NOT_PLACED); |
| 505 |
|
| 506 |
/* special case condition where there are no pending glines */ |
| 507 |
if (dlink_list_length(&pending_glines) == 0) /* first gline request placed */ |
| 508 |
{ |
| 509 |
add_new_majority_gline(source_p, user, host, reason); |
| 510 |
return(GLINE_NOT_PLACED); |
| 511 |
} |
| 512 |
|
| 513 |
DLINK_FOREACH(pending_node, pending_glines.head) |
| 514 |
{ |
| 515 |
gline_pending_ptr = pending_node->data; |
| 516 |
|
| 517 |
if ((irccmp(gline_pending_ptr->user, user) == 0) && |
| 518 |
(irccmp(gline_pending_ptr->host, host) == 0)) |
| 519 |
{ |
| 520 |
if (((irccmp(gline_pending_ptr->oper_user1, source_p->username) == 0) || |
| 521 |
(irccmp(gline_pending_ptr->oper_host1, source_p->host) == 0)) || |
| 522 |
(irccmp(gline_pending_ptr->oper_server1, source_p->servptr->name) == 0)) |
| 523 |
{ |
| 524 |
return(GLINE_ALREADY_VOTED); |
| 525 |
} |
| 526 |
|
| 527 |
if (gline_pending_ptr->oper_user2[0] != '\0') |
| 528 |
{ |
| 529 |
/* if two other opers on two different servers have voted yes */ |
| 530 |
|
| 531 |
if(((irccmp(gline_pending_ptr->oper_user2, source_p->username)==0) || |
| 532 |
(irccmp(gline_pending_ptr->oper_host2, source_p->host)==0)) || |
| 533 |
(irccmp(gline_pending_ptr->oper_server2, source_p->servptr->name)==0)) |
| 534 |
{ |
| 535 |
return(GLINE_ALREADY_VOTED); |
| 536 |
} |
| 537 |
|
| 538 |
/* trigger the gline using the original reason --fl */ |
| 539 |
set_local_gline(source_p, user, host, gline_pending_ptr->reason1); |
| 540 |
cleanup_glines(NULL); |
| 541 |
return(GLINE_PLACED); |
| 542 |
} |
| 543 |
else |
| 544 |
{ |
| 545 |
strlcpy(gline_pending_ptr->oper_nick2, source_p->name, |
| 546 |
sizeof(gline_pending_ptr->oper_nick2)); |
| 547 |
strlcpy(gline_pending_ptr->oper_user2, source_p->username, |
| 548 |
sizeof(gline_pending_ptr->oper_user2)); |
| 549 |
strlcpy(gline_pending_ptr->oper_host2, source_p->host, |
| 550 |
sizeof(gline_pending_ptr->oper_host2)); |
| 551 |
strlcpy(gline_pending_ptr->reason2, reason, |
| 552 |
sizeof(gline_pending_ptr->reason2)); |
| 553 |
strlcpy(gline_pending_ptr->oper_server2, source_p->servptr->name, |
| 554 |
sizeof(gline_pending_ptr->oper_server2)); |
| 555 |
gline_pending_ptr->last_gline_time = CurrentTime; |
| 556 |
gline_pending_ptr->time_request2 = CurrentTime; |
| 557 |
return(GLINE_NOT_PLACED); |
| 558 |
} |
| 559 |
} |
| 560 |
} |
| 561 |
|
| 562 |
/* Didn't find this user@host gline in pending gline list |
| 563 |
* so add it. |
| 564 |
*/ |
| 565 |
add_new_majority_gline(source_p, user, host, reason); |
| 566 |
return(GLINE_NOT_PLACED); |
| 567 |
} |
| 568 |
#endif /* GLINE_VOTING */ |
| 569 |
|
| 570 |
static int |
| 571 |
remove_gline_match(const char *user, const char *host) |
| 572 |
{ |
| 573 |
struct AccessItem *aconf; |
| 574 |
dlink_node *ptr = NULL; |
| 575 |
struct irc_ssaddr addr, caddr; |
| 576 |
int nm_t, cnm_t, bits, cbits; |
| 577 |
|
| 578 |
nm_t = parse_netmask(host, &addr, &bits); |
| 579 |
|
| 580 |
DLINK_FOREACH(ptr, temporary_glines.head) |
| 581 |
{ |
| 582 |
aconf = map_to_conf(ptr->data); |
| 583 |
cnm_t = parse_netmask(aconf->host, &caddr, &cbits); |
| 584 |
|
| 585 |
if (cnm_t != nm_t || irccmp(user, aconf->user)) |
| 586 |
continue; |
| 587 |
|
| 588 |
if ((nm_t == HM_HOST && !irccmp(aconf->host, host)) || |
| 589 |
(nm_t == HM_IPV4 && bits == cbits && match_ipv4(&addr, &caddr, bits)) |
| 590 |
#ifdef IPV6 |
| 591 |
|| (nm_t == HM_IPV6 && bits == cbits && match_ipv6(&addr, &caddr, bits)) |
| 592 |
#endif |
| 593 |
) |
| 594 |
{ |
| 595 |
dlinkDelete(ptr, &temporary_glines); |
| 596 |
delete_one_address_conf(aconf->host, aconf); |
| 597 |
return(1); |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
return(0); |
| 602 |
} |
| 603 |
|
| 604 |
/* |
| 605 |
** m_ungline |
| 606 |
** added May 29th 2000 by Toby Verrall <toot@melnet.co.uk> |
| 607 |
** added to hybrid-7 7/11/2000 --is |
| 608 |
** |
| 609 |
** parv[0] = sender nick |
| 610 |
** parv[1] = gline to remove |
| 611 |
*/ |
| 612 |
static void |
| 613 |
mo_ungline(struct Client *client_p, struct Client *source_p, |
| 614 |
int parc, char *parv[]) |
| 615 |
{ |
| 616 |
char *user, *host; |
| 617 |
|
| 618 |
if (!ConfigFileEntry.glines) |
| 619 |
{ |
| 620 |
sendto_one(source_p, ":%s NOTICE %s :UNGLINE disabled", |
| 621 |
me.name, source_p->name); |
| 622 |
return; |
| 623 |
} |
| 624 |
|
| 625 |
if (!IsOperUnkline(source_p) || !IsOperGline(source_p)) |
| 626 |
{ |
| 627 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 628 |
me.name, source_p->name, "gline"); |
| 629 |
return; |
| 630 |
} |
| 631 |
|
| 632 |
if (parse_aline("UNGLINE", source_p, parc, parv, |
| 633 |
0, &user, &host, NULL, NULL, NULL) < 0) |
| 634 |
return; |
| 635 |
|
| 636 |
if (remove_gline_match(user, host)) |
| 637 |
{ |
| 638 |
sendto_one(source_p, ":%s NOTICE %s :G-Line for [%s@%s] is removed", |
| 639 |
me.name, source_p->name, user, host); |
| 640 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 641 |
"%s has removed the G-Line for: [%s@%s]", |
| 642 |
get_oper_name(source_p), user, host); |
| 643 |
ilog(L_NOTICE, "%s removed G-Line for [%s@%s]", |
| 644 |
get_oper_name(source_p), user, host); |
| 645 |
} |
| 646 |
else |
| 647 |
{ |
| 648 |
sendto_one(source_p, ":%s NOTICE %s :No G-Line for %s@%s", |
| 649 |
me.name, source_p->name, user, host); |
| 650 |
} |
| 651 |
} |
