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root/svn/ircd-hybrid/branches/8.0.x/modules/m_gline.c
Revision: 957
Committed: Tue Jul 28 18:47:23 2009 UTC (16 years, 11 months ago) by michael
Content type: text/x-csrc
Original Path: ircd-hybrid-7.2/modules/m_gline.c
File size: 22682 byte(s)
Log Message:
- implement proper GUNGLINE support

File Contents

# User Rev Content
1 adx 30 /*
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 knight 31 * $Id$
23 adx 30 */
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 michael 957 static int remove_gline_match(const char *, const char *);
63 adx 30
64     #ifdef GLINE_VOTING
65 michael 957 static int check_majority(const struct Client *, const char *,
66     const char *, const char *, int);
67 adx 30
68 db 937 static void add_new_majority(const struct Client *,
69     const char *, const char *, const char *);
70 adx 30 #endif /* GLINE_VOTING */
71    
72     static void do_sgline(struct Client *, struct Client *, int, char **, int);
73    
74     static void me_gline(struct Client *, struct Client *, int, char **);
75     static void ms_gline(struct Client *, struct Client *, int, char **);
76     static void mo_gline(struct Client *, struct Client *, int, char **);
77    
78 db 937 static void do_sungline(struct Client *, struct Client *, int, char **, int);
79    
80 db 940 static void me_gungline(struct Client *, struct Client *, int, char **);
81     static void mo_gungline(struct Client *, struct Client *, int, char **);
82 db 937
83 adx 30 /*
84     * gline enforces 3 parameters to force operator to give a reason
85     * a gline is not valid with "No reason"
86     * -db
87     */
88     struct Message gline_msgtab = {
89     "GLINE", 0, 0, 3, 0, MFLG_SLOW, 0,
90     {m_unregistered, m_not_oper, ms_gline, me_gline, mo_gline, m_ignore}
91     };
92    
93 db 937 struct Message ungline_msgtab = {
94 db 940 "GUNGLINE", 0, 0, 3, 0, MFLG_SLOW, 0,
95     {m_unregistered, m_not_oper, m_ignore, me_gungline, mo_gungline, m_ignore}
96 db 937 };
97    
98 adx 30
99     #ifndef STATIC_MODULES
100     void
101     _modinit(void)
102     {
103 michael 957 mod_add_cmd(&gline_msgtab);
104     mod_add_cmd(&ungline_msgtab);
105     add_capability("GLN", CAP_GLN, 1);
106 adx 30 }
107    
108     void
109     _moddeinit(void)
110     {
111     mod_del_cmd(&gline_msgtab);
112 db 937 mod_del_cmd(&ungline_msgtab);
113 adx 30 delete_capability("GLN");
114     }
115    
116 knight 31 const char *_version = "$Revision$";
117 adx 30 #endif
118    
119     /* mo_gline()
120     *
121     * inputs - The usual for a m_ function
122     * output -
123     * side effects -
124     *
125     * Place a G line if 3 opers agree on the identical user@host
126     *
127     */
128     /* Allow this server to pass along GLINE if received and
129     * GLINES is not defined.
130     *
131     */
132    
133     static void
134     mo_gline(struct Client *client_p, struct Client *source_p,
135     int parc, char *parv[])
136     {
137     char *user = NULL;
138     char *host = NULL; /* user and host of GLINE "victim" */
139     char *reason = NULL; /* reason for "victims" demise */
140     char *p;
141    
142     if (!ConfigFileEntry.glines)
143     {
144     sendto_one(source_p, ":%s NOTICE %s :GLINE disabled",
145     me.name, source_p->name);
146     return;
147     }
148    
149     if (!IsOperGline(source_p))
150     {
151     sendto_one(source_p, form_str(ERR_NOPRIVS),
152     me.name, source_p->name, "gline");
153     return;
154     }
155    
156     if (parse_aline("GLINE", source_p, parc, parv,
157     AWILD, &user, &host, NULL, NULL, &reason) < 0)
158     return;
159    
160     if ((p = strchr(host, '/')) != NULL)
161     {
162     int bitlen = strtol(++p, NULL, 10);
163     int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 :
164     ConfigFileEntry.gline_min_cidr;
165     if (bitlen < min_bitlen)
166     {
167     sendto_one(source_p, ":%s NOTICE %s :Cannot set G-Lines with CIDR length < %d",
168     me.name, source_p->name, min_bitlen);
169     return;
170     }
171     }
172    
173     #ifdef GLINE_VOTING
174     /* If at least 3 opers agree this user should be G lined then do it */
175 db 937 if (check_majority(0, source_p, user, host, reason) ==
176 adx 30 GLINE_ALREADY_VOTED)
177     {
178     sendto_one(source_p,
179     ":%s NOTICE %s :This server or oper has already voted",
180     me.name, source_p->name);
181     return;
182     }
183    
184 michael 552 /*
185     * call these two functions first so the 'requesting' notice always comes
186 adx 30 * before the 'has triggered' notice. -bill
187     */
188     sendto_realops_flags(UMODE_ALL, L_ALL,
189     "%s requesting G-Line for [%s@%s] [%s]",
190     get_oper_name(source_p),
191     user, host, reason);
192     ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s!%s@%s",
193     user, host, reason, source_p->name, source_p->username,
194     source_p->host);
195     #else
196     set_local_gline(source_p, user, host, reason);
197     #endif /* GLINE_VOTING */
198    
199     /* 4 param version for hyb-7 servers */
200 michael 885 sendto_server(NULL, NULL, CAP_GLN|CAP_TS6, NOCAPS,
201     ":%s GLINE %s %s :%s",
202 adx 30 ID(source_p), user, host, reason);
203 michael 885 sendto_server(NULL, NULL, CAP_GLN, CAP_TS6,
204     ":%s GLINE %s %s :%s",
205 adx 30 source_p->name, user, host, reason);
206    
207     /* 8 param for hyb-6 */
208 michael 885 sendto_server(NULL, NULL, CAP_TS6, CAP_GLN,
209 adx 30 ":%s GLINE %s %s %s %s %s %s :%s",
210     ID(&me),
211     ID(source_p), source_p->username,
212     source_p->host, source_p->servptr->name, user, host,
213     reason);
214 michael 885 sendto_server(NULL, NULL, NOCAPS, CAP_GLN|CAP_TS6,
215 adx 30 ":%s GLINE %s %s %s %s %s %s :%s",
216     me.name, source_p->name, source_p->username,
217     source_p->host, source_p->servptr->name, user, host,
218     reason);
219     }
220    
221     /* ms_gline()
222     * me_gline()
223     * do_sgline()
224     *
225     * inputs - The usual for a m_ function
226     * output -
227     * side effects -
228     *
229     * Place a G line if 3 opers agree on the identical user@host
230     *
231     * Allow this server to pass along GLINE if received and
232     * GLINES is not defined.
233     *
234     * ENCAP'd GLINES are propagated by encap code.
235     */
236    
237     static void
238     ms_gline(struct Client *client_p, struct Client *source_p,
239     int parc, char *parv[])
240     {
241     do_sgline(client_p, source_p, parc, parv, 1);
242     }
243    
244     static void
245     me_gline(struct Client *client_p, struct Client *source_p,
246     int parc, char *parv[])
247     {
248     do_sgline(client_p, source_p, parc, parv, 0);
249     }
250    
251     static void
252     do_sgline(struct Client *client_p, struct Client *source_p,
253     int parc, char *parv[], int prop)
254     {
255     const char *reason = NULL; /* reason for "victims" demise */
256     char *user = NULL;
257     char *host = NULL; /* user and host of GLINE "victim" */
258     int var_offset, logged = 0;
259     dlink_node *ptr;
260     struct ConfItem *conf;
261     struct AccessItem *aconf;
262    
263     /* hyb-7 style gline (post beta3) */
264     if (parc == 4 && IsClient(source_p))
265     var_offset = 0;
266     /* or it's a hyb-6 style */
267     else if (parc == 8 && IsServer(source_p))
268     {
269     var_offset = 4;
270    
271     /*
272     * if we are dealing with an old style formatted gline,
273     * the gline message is originating from the oper's server,
274     * so we update source_p to point to the oper now, so that
275     * logging works down the line. -bill
276     */
277     if ((source_p = find_person(client_p, parv[1])) == NULL)
278     return;
279    
280     if (irccmp(parv[2], source_p->username) != 0 ||
281     irccmp(parv[3], source_p->host) != 0 ||
282     irccmp(parv[4], source_p->servptr->name) != 0)
283     {
284     /*
285     * at this point we know one of the parameters provided by
286     * the h6 server was faulty. bail out.
287     */
288     return;
289     }
290     }
291     /* none of the above */
292     else
293     return;
294    
295     assert(source_p->servptr != NULL);
296    
297     user = parv[++var_offset];
298     host = parv[++var_offset];
299     reason = parv[++var_offset];
300    
301     var_offset = 0;
302    
303     DLINK_FOREACH(ptr, gdeny_items.head)
304     {
305     conf = ptr->data;
306     aconf = (struct AccessItem *)map_to_conf(conf);
307    
308     if (match(conf->name, source_p->servptr->name) &&
309     match(aconf->user, source_p->username) &&
310     match(aconf->host, source_p->host))
311     {
312     var_offset = aconf->flags;
313     break;
314     }
315     }
316    
317     if (prop && !(var_offset & GDENY_BLOCK))
318     {
319 michael 885 sendto_server(client_p, NULL, CAP_GLN, NOCAPS,
320 adx 30 ":%s GLINE %s %s :%s",
321     source_p->name, user, host, reason);
322     /* hyb-6 version to the rest */
323 michael 885 sendto_server(client_p, NULL, NOCAPS, CAP_GLN,
324 adx 30 ":%s GLINE %s %s %s %s %s %s :%s",
325     source_p->servptr->name,
326     source_p->name, source_p->username, source_p->host,
327     source_p->servptr->name,
328     user, host, reason);
329     }
330     else if (ConfigFileEntry.gline_logging & GDENY_BLOCK && ServerInfo.hub)
331     {
332     sendto_realops_flags(UMODE_ALL, L_ALL, "Blocked G-Line %s requested on [%s@%s] [%s]",
333     get_oper_name(source_p), user, host, reason);
334     ilog(L_TRACE, "Blocked G-Line %s requested on [%s@%s] [%s]",
335     get_oper_name(source_p), user, host, reason);
336     logged = 1;
337     }
338    
339    
340     if (var_offset & GDENY_REJECT)
341     {
342     if (ConfigFileEntry.gline_logging & GDENY_REJECT && !logged)
343     {
344     sendto_realops_flags(UMODE_ALL, L_ALL, "Rejected G-Line %s requested on [%s@%s] [%s]",
345     get_oper_name(source_p), user, host, reason);
346     ilog(L_TRACE, "Rejected G-Line %s requested on [%s@%s] [%s]",
347     get_oper_name(source_p), user, host, reason);
348     }
349     return;
350     }
351    
352     if (ConfigFileEntry.glines)
353     {
354     if (!valid_wild_card(source_p, YES, 2, user, host))
355     return;
356    
357     if (IsClient(source_p))
358     {
359     const char *p = NULL;
360     if ((p = strchr(host, '/')))
361     {
362     int bitlen = strtol(++p, NULL, 10);
363     int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 :
364     ConfigFileEntry.gline_min_cidr;
365    
366     if (bitlen < min_bitlen)
367     {
368     sendto_realops_flags(UMODE_ALL, L_ALL, "%s!%s@%s on %s is requesting "
369     "a GLINE with a CIDR mask < %d for [%s@%s] [%s]",
370     source_p->name, source_p->username, source_p->host,
371     source_p->servptr->name, min_bitlen, user, host, reason);
372     return;
373     }
374     }
375     }
376    
377     #ifdef GLINE_VOTING
378     /* If at least 3 opers agree this user should be G lined then do it */
379 db 937 if (check_majority(0, source_p, user, host, reason) ==
380 adx 30 GLINE_ALREADY_VOTED)
381     {
382     sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted");
383     return;
384     }
385    
386 michael 554 sendto_realops_flags(UMODE_ALL, L_ALL,
387     "%s requesting G-Line for [%s@%s] [%s]",
388     get_oper_name(source_p),
389     user, host, reason);
390 adx 30 ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s",
391     user, host, reason, get_oper_name(source_p));
392     #else
393     set_local_gline(source_p, user, host, reason);
394     #endif /* GLINE_VOTING */
395     }
396     }
397    
398     /* set_local_gline()
399     *
400     * inputs - pointer to client struct of oper
401     * - pointer to victim user
402     * - pointer to victim host
403     * - pointer reason
404     * output - NONE
405     * side effects -
406     */
407     static void
408     set_local_gline(const struct Client *source_p, const char *user,
409     const char *host, const char *reason)
410     {
411     char buffer[IRCD_BUFSIZE];
412     struct ConfItem *conf;
413     struct AccessItem *aconf;
414     const char *current_date;
415     time_t cur_time;
416    
417     set_time();
418     cur_time = CurrentTime;
419    
420     current_date = smalldate(cur_time);
421     conf = make_conf_item(GLINE_TYPE);
422 michael 957 aconf = map_to_conf(conf);
423 adx 30
424     ircsprintf(buffer, "%s (%s)", reason, current_date);
425     DupString(aconf->reason, buffer);
426     DupString(aconf->user, user);
427     DupString(aconf->host, host);
428    
429     aconf->hold = CurrentTime + ConfigFileEntry.gline_time;
430     add_temp_line(conf);
431    
432     sendto_realops_flags(UMODE_ALL, L_ALL,
433     "%s added G-Line for [%s@%s] [%s]",
434     get_oper_name(source_p),
435     aconf->user, aconf->host, aconf->reason);
436     ilog(L_TRACE, "%s added G-Line for [%s@%s] [%s]",
437     get_oper_name(source_p), aconf->user, aconf->host, aconf->reason);
438     log_oper_action(LOG_GLINE_TYPE, source_p, "[%s@%s] [%s]\n",
439     aconf->user, aconf->host, aconf->reason);
440     /* Now, activate gline against current online clients */
441     rehashed_klines = 1;
442     }
443    
444     #ifdef GLINE_VOTING
445 db 937 /* add_new_majority()
446 adx 30 *
447     * inputs - operator requesting gline
448     * - username covered by the gline
449     * - hostname covered by the gline
450     * - reason for the gline
451     * output - NONE
452     * side effects -
453     * This function is called once a majority of opers
454     * have agreed on a gline, and it can be placed. The
455     * information about an operator being passed to us
456     * happens to be the operator who pushed us over the
457 db 937 * "majority" level needed. See check_majority()
458 adx 30 * for more information.
459     */
460     static void
461 michael 957 add_new_majority(const struct Client *source_p, const char *user,
462     const char *host, const char *reason)
463 adx 30 {
464     struct gline_pending *pending = MyMalloc(sizeof(struct gline_pending));
465    
466 michael 957 strlcpy(pending->vote_1.oper_nick, source_p->name, sizeof(pending->vote_1.oper_nick));
467     strlcpy(pending->vote_1.oper_user, source_p->username, sizeof(pending->vote_1.oper_user));
468     strlcpy(pending->vote_1.oper_host, source_p->host, sizeof(pending->vote_1-oper_host));
469     strlcpy(pending->vote_1.oper_server, source_p->servptr->name, sizeof(pending->vote_1.oper_server));
470 adx 30
471     strlcpy(pending->user, user, sizeof(pending->user));
472     strlcpy(pending->host, host, sizeof(pending->host));
473 michael 957 strlcpy(pending->vote_1.reason, reason, sizeof(pending->vote_1.reason));
474 adx 30
475     pending->last_gline_time = CurrentTime;
476     pending->time_request1 = CurrentTime;
477    
478 michael 957 dlinkAdd(pending, &pending->node, &pending_glines[GLINE_PENDING_ADD_TYPE]);
479 adx 30 }
480    
481 db 937 /* check_majority()
482 adx 30 *
483     * inputs - source, user, host, reason
484     *
485     * output - one of three results
486     *
487     * GLINE_ALREADY_VOTED - returned if oper/server has already voted
488     * GLINE_PLACED - returned if this triggers a gline
489     * GLINE_NOT_PLACED - returned if not triggered
490     *
491     * Side effects -
492     * See if there is a majority agreement on a GLINE on the given user
493     * There must be at least 3 different opers agreeing on this GLINE
494     *
495     */
496     static int
497 michael 957 check_majority(const struct Client *source_p, const char *user,
498     const char *host, const char *reason, int type)
499 adx 30 {
500 michael 957 dlink_node *dn_ptr = NULL;
501 adx 30
502 michael 957 cleanup_glines(NULL);
503    
504 adx 30 /* if its already glined, why bother? :) -- fl_ */
505 michael 957 if ((type == GLINE_PENDING_ADD_TYPE) && find_is_glined(host, user))
506     return GLINE_NOT_PLACED;
507 adx 30
508 michael 957 DLINK_FOREACH(dn_ptr, pending_glines[type].head)
509 adx 30 {
510 michael 957 struct gline_pending *gp_ptr = dn_ptr->data;
511 adx 30
512 michael 957 if (irccmp(gp_ptr->user, user) ||
513     irccmp(gp_ptr->host, host))
514     continue;
515 adx 30
516 michael 957 if (!irccmp(gp_ptr->vote_1.oper_user, source_p->username) ||
517     !irccmp(gp_ptr->vote_1.oper_host, source_p->host) ||
518     !irccmp(gp_ptr->vote_1.oper_server, source_p->servptr->name))
519     return GLINE_ALREADY_VOTED;
520    
521     if (gp_ptr->vote_2.oper_user[0] != '\0')
522 adx 30 {
523 michael 957 /* if two other opers on two different servers have voted yes */
524     if (!irccmp(gp_ptr->vote_2.oper_user, source_p->username) ||
525     !irccmp(gp_ptr->vote_2.oper_host, source_p->host) ||
526     !irccmp(gp_ptr->vote_2.oper_server, source_p->servptr->name))
527     return GLINE_ALREADY_VOTED;
528    
529     if (type == GLINE_PENDING_DEL_TYPE)
530 adx 30 {
531 michael 957 if (remove_gline_match(user, host))
532     {
533     sendto_realops_flags(UMODE_ALL, L_ALL,
534     "%s has removed the G-Line for: [%s@%s]",
535     get_oper_name(source_p), user, host);
536     ilog(L_NOTICE, "%s removed G-Line for [%s@%s]",
537     get_oper_name(source_p), user, host);
538     }
539 adx 30 }
540 michael 957 else
541     /* trigger the gline using the original reason --fl */
542     set_local_gline(source_p, user, host, gp_ptr->vote_1.reason);
543 adx 30
544 michael 957 cleanup_glines(gp_ptr);
545     return GLINE_PLACED;
546     }
547 adx 30
548 michael 957 strlcpy(gp_ptr->vote2.oper_nick, source_p->name,
549     sizeof(gp_ptr->vote2.oper_nick));
550     strlcpy(gp_ptr->vote_2.oper_user, source_p->username,
551     sizeof(gp_ptr->vote_2.));
552     strlcpy(gp_ptr->vote_2.oper_host, source_p->host,
553     sizeof(gp_ptr->vote_2.oper_host));
554     strlcpy(gp_ptr->vote_2.reason, reason,
555     sizeof(gp_ptr->vote_2.reason));
556     strlcpy(gp_ptr->vote_2.oper_server, source_p->servptr->name,
557     sizeof(gp_ptr->vote_2.oper_server));
558     gp_ptr->last_gline_time = CurrentTime;
559     gp_ptr->vote_2.time_request = CurrentTime;
560     return GLINE_NOT_PLACED;
561 adx 30 }
562    
563 michael 957 /*
564     * Didn't find this user@host gline in pending gline list
565 adx 30 * so add it.
566     */
567 michael 957 add_new_majority(source_p, user, host, reason);
568     return GLINE_NOT_PLACED;
569 adx 30 }
570     #endif /* GLINE_VOTING */
571    
572     static int
573     remove_gline_match(const char *user, const char *host)
574     {
575     struct AccessItem *aconf;
576     dlink_node *ptr = NULL;
577     struct irc_ssaddr addr, caddr;
578     int nm_t, cnm_t, bits, cbits;
579    
580     nm_t = parse_netmask(host, &addr, &bits);
581    
582     DLINK_FOREACH(ptr, temporary_glines.head)
583     {
584     aconf = map_to_conf(ptr->data);
585     cnm_t = parse_netmask(aconf->host, &caddr, &cbits);
586    
587     if (cnm_t != nm_t || irccmp(user, aconf->user))
588     continue;
589    
590     if ((nm_t == HM_HOST && !irccmp(aconf->host, host)) ||
591     (nm_t == HM_IPV4 && bits == cbits && match_ipv4(&addr, &caddr, bits))
592     #ifdef IPV6
593     || (nm_t == HM_IPV6 && bits == cbits && match_ipv6(&addr, &caddr, bits))
594     #endif
595 michael 957 )
596 adx 30 {
597     dlinkDelete(ptr, &temporary_glines);
598     delete_one_address_conf(aconf->host, aconf);
599 michael 957 return 1;
600 adx 30 }
601     }
602    
603 michael 957 return 0;
604 adx 30 }
605    
606 db 940 /*
607     * me_gungline()
608 db 937 * do_sungline()
609     *
610     * inputs - The usual for a m_ function
611     * output -
612     * side effects -
613     *
614     * Remove a G line if 3 opers agree on the identical user@host
615     *
616     * ENCAP'd UNGLINES are propagated by encap code.
617     */
618    
619     static void
620 db 940 me_gungline(struct Client *client_p, struct Client *source_p,
621 michael 957 int parc, char *parv[])
622 db 937 {
623 michael 957 if (!ConfigFileEntry.glines)
624     return;
625    
626 db 937 do_sungline(client_p, source_p, parc, parv, 0);
627     }
628    
629     static void
630     do_sungline(struct Client *client_p, struct Client *source_p,
631 michael 957 int parc, char *parv[], int prop)
632 db 937 {
633     const char *reason = NULL; /* reason for "victims" demise */
634     char *user = NULL;
635     char *host = NULL; /* user and host of GLINE "victim" */
636 michael 957 unsigned int var_offset = 0;
637 db 937
638     assert(source_p->servptr != NULL);
639    
640 michael 957 user = parv[++var_offset];
641     host = parv[++var_offset];
642 db 937 reason = parv[++var_offset];
643    
644     #ifdef GLINE_VOTING
645 michael 957 sendto_realops_flags(UMODE_ALL, L_ALL,
646     "%s requesting UNG-Line for [%s@%s] [%s]",
647     get_oper_name(source_p),
648     user, host, reason);
649     ilog(L_TRACE, "#ungline for %s@%s [%s] requested by %s",
650     user, host, reason, get_oper_name(source_p));
651 db 937
652 michael 957 /* If at least 3 opers agree this user should be un G lined then do it */
653     if (check_majority(1, source_p, user, host, reason) ==
654     GLINE_ALREADY_VOTED)
655     sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted");
656 db 937 #else
657 michael 957 if (remove_gline_match(user, host))
658     {
659     sendto_realops_flags(UMODE_ALL, L_ALL,
660     "%s has removed the G-Line for: [%s@%s]",
661     get_oper_name(source_p), user, host);
662     ilog(L_NOTICE, "%s removed G-Line for [%s@%s]",
663     get_oper_name(source_p), user, host);
664 db 937 }
665 michael 957 #endif
666 db 937 }
667    
668 db 940 /* mo_gungline()
669 db 937 *
670     * inputs - The usual for a m_ function
671     * output -
672     * side effects -
673     *
674     * Remove a G line if 3 opers agree on the identical user@host
675     *
676     */
677     /* Allow this server to pass along UNGLINE if received and
678     * GLINES is not defined.
679     *
680     */
681     static void
682 db 940 mo_gungline(struct Client *client_p, struct Client *source_p,
683 michael 957 int parc, char *parv[])
684 db 937 {
685     char *user = NULL;
686 michael 957 char *host = NULL; /* user and host of GLINE "victim" */
687     char *reason = NULL; /* reason for "victims" demise */
688 db 937
689     if (!ConfigFileEntry.glines)
690     {
691 michael 957 sendto_one(source_p, ":%s NOTICE %s :GUNGLINE disabled",
692 db 937 me.name, source_p->name);
693     return;
694     }
695    
696     if (!IsOperGline(source_p))
697     {
698     sendto_one(source_p, form_str(ERR_NOPRIVS),
699 michael 957 me.name, source_p->name, "gungline");
700 db 937 return;
701     }
702    
703 michael 957 if (parse_aline("GUNGLINE", source_p, parc, parv, 0, &user,
704     &host, NULL, NULL, &reason) < 0)
705 db 937 return;
706    
707     #ifdef GLINE_VOTING
708     /*
709     * call these two functions first so the 'requesting' notice always comes
710     * before the 'has triggered' notice. -bill
711     */
712     sendto_realops_flags(UMODE_ALL, L_ALL,
713     "%s requesting UNG-Line for [%s@%s] [%s]",
714     get_oper_name(source_p),
715     user, host, reason);
716     ilog(L_TRACE, "#ungline for %s@%s [%s] requested by %s!%s@%s",
717     user, host, reason, source_p->name, source_p->username,
718     source_p->host);
719 michael 957
720     /* If at least 3 opers agree this user should be un G lined then do it */
721     if (check_majority(1, source_p, user, host, reason) ==
722     GLINE_ALREADY_VOTED)
723     sendto_one(source_p,
724     ":%s NOTICE %s :This server or oper has already voted",
725     me.name, source_p->name);
726 db 937 #else
727     if (remove_gline_match(user, host))
728     {
729     sendto_realops_flags(UMODE_ALL, L_ALL,
730 michael 957 "%s has removed the G-Line for: [%s@%s]",
731     get_oper_name(source_p), user, host);
732 db 937 ilog(L_NOTICE, "%s removed G-Line for [%s@%s]",
733 michael 957 get_oper_name(source_p), user, host);
734 db 937 }
735 michael 957 else
736     sendto_one(source_p, ":%s NOTICE %s :No G-Line for %s@%s",
737     me.name, source_p->name, user, host);
738 db 937 #endif /* GLINE_VOTING */
739 michael 957 sendto_server(client_p, NULL, CAP_ENCAP|CAP_TS6, NOCAPS,
740     ":%s ENCAP * GUNGLINE %s %s :%s",
741     ID(source_p), host, reason);
742     sendto_server(client_p, NULL, CAP_ENCAP, CAP_TS6,
743     ":%s ENCAP * GUNGLINE %s %s :%s",
744     source_p->name, user, host, reason);
745 db 937 }

Properties

Name Value
svn:eol-style native
svn:keywords Id Revision