ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/cvsroot/ermyth/modules/protocol/plexus.C
Revision: 1.8
Committed: Sat Sep 22 14:27:28 2007 UTC (19 years ago) by pippijn
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.7: +8 -12 lines
Log Message:
split up ermyth into ermyth-modules, libermyth (currently just ermyth-util) and ermyth-core

File Contents

# User Rev Content
1 pippijn 1.7 /**
2     * plexus.C: This file contains protocol support for plexus-based ircd.
3     *
4     * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
5     * Rights to this code are as documented in COPYING.
6     *
7     *
8     * Portions of this file were derived from sources bearing the following license:
9 pippijn 1.4 * Copyright © 2003-2004 E. Will et al.
10     * Copyright © 2005-2006 Atheme Development Group
11 pippijn 1.2 * Rights to this code are documented in doc/pod/license.pod.
12 pippijn 1.1 *
13 pippijn 1.8 * $Id: plexus.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $
14 pippijn 1.1 */
15    
16     /* option: set the netadmin umode +N */
17     /*#define USE_NETADMIN*/
18    
19 pippijn 1.8 #include <boost/foreach.hpp>
20    
21 pippijn 1.1 #include "atheme.h"
22 pippijn 1.8 #include <util/time.h>
23     #include <libermyth.h>
24 pippijn 1.6 #include "servers.h"
25 pippijn 1.1 #include <account/mynick.h>
26     #include "uplink.h"
27     #include "pmodule.h"
28     #include "protocol/plexus.h"
29    
30 pippijn 1.8 static char const rcsid[] = "$Id: plexus.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $";
31 pippijn 1.1
32     /* *INDENT-OFF* */
33    
34 pippijn 1.4 namespace protocol
35 pippijn 1.1 {
36 pippijn 1.4 static ircd_t PleXusIRCd = {
37     "hybrid-7.2.1+plexus-3.x family", /* IRCd name */
38     "$$", /* TLD Prefix, used by Global. */
39     false, /* Whether or not we use IRCNet/TS6 UID */
40     false, /* Whether or not we use RCOMMAND */
41     true, /* Whether or not we support channel owners. */
42     true, /* Whether or not we support channel protection. */
43     true, /* Whether or not we support halfops. */
44     false, /* Whether or not we use P10 */
45     true, /* Whether or not we use vHosts. */
46     CMODE_OPERONLY, /* Oper-only cmodes */
47     CMODE_OWNER, /* Integer flag for owner channel flag. */
48     CMODE_PROTECT, /* Integer flag for protect channel flag. */
49     CMODE_HALFOP, /* Integer flag for halfops. */
50     "+q", /* Mode we set for owner. */
51     "+a", /* Mode we set for protect. */
52     "+h", /* Mode we set for halfops. */
53     PROTOCOL_PLEXUS, /* Protocol type */
54     0, /* Permanent cmodes */
55     "beI", /* Ban-like cmodes */
56     'e', /* Except mchar */
57     'I', /* Invex mchar */
58     IRCD_CIDR_BANS /* Flags */
59     };
60    
61     struct plexus_handler : handler
62     {
63     plexus_handler ();
64     virtual ~plexus_handler ();
65    
66     virtual unsigned int server_login (void);
67     virtual void introduce_nick (user_t *u);
68     virtual void invite_sts (user_t *source, user_t *target, channel_t *channel);
69     virtual void quit_sts (user_t *u, char const * const reason);
70     virtual void wallops_sts (char const * const text);
71     virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes);
72     virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
73     virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
74     virtual void notice_user_sts (user_t *from, user_t *target, char const * const text);
75     virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text);
76     virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text);
77     virtual void wallchops (user_t *sender, channel_t *channel, char const * const message);
78     virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
79     virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
80     virtual void part_sts (channel_t *c, user_t *u);
81     virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
82     virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
83     virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic);
84     virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes);
85     virtual void ping_sts (void);
86     virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
87     virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
88     virtual void jupe (char const * const server, char const * const reason);
89     virtual void sethost_sts (char const * const source, char const * const target, char const * const host);
90     };
91    
92     static cmode_t plexus_mode_list[] = {
93     { 'i', CMODE_INVITE },
94     { 'm', CMODE_MOD },
95     { 'n', CMODE_NOEXT },
96     { 'p', CMODE_PRIV },
97     { 's', CMODE_SEC },
98     { 't', CMODE_TOPIC },
99     { 'c', CMODE_NOCOLOR },
100     { 'R', CMODE_REGONLY },
101     { 'O', CMODE_OPERONLY },
102     { 'S', CMODE_STRIP },
103     { 'K', CMODE_NOKNOCK },
104     { 'N', CMODE_STICKY },
105     { 'B', CMODE_BWSAVE },
106     { '\0', 0 }
107     };
108    
109 pippijn 1.5 static extmode_t plexus_ignore_mode_list[] = {
110 pippijn 1.4 { '\0', 0 }
111     };
112    
113     static cmode_t plexus_status_mode_list[] = {
114     { 'q', CMODE_OWNER },
115     { 'a', CMODE_PROTECT },
116     { 'o', CMODE_OP },
117     { 'h', CMODE_HALFOP },
118     { 'v', CMODE_VOICE },
119     { '\0', 0 }
120     };
121    
122     static cmode_t plexus_prefix_mode_list[] = {
123     { '~', CMODE_OWNER },
124     { '&', CMODE_PROTECT },
125     { '@', CMODE_OP },
126     { '%', CMODE_HALFOP },
127     { '+', CMODE_VOICE },
128     { '\0', 0 }
129     };
130    
131     /* *INDENT-ON* */
132    
133     /* login to our uplink */
134     unsigned int
135     plexus_handler::server_login (void)
136     {
137     int ret;
138    
139     ret = sts ("PASS %s :TS", curr_uplink->pass);
140     if (ret == 1)
141     return 1;
142    
143     me.bursting = true;
144    
145     sts ("CAPAB :QS EX IE KLN UNKLN ENCAP SERVICES");
146     sts ("SERVER %s 1 :%s", me.name, me.desc);
147     sts ("SVINFO 5 3 0 :%ld", NOW);
148    
149     return 0;
150     }
151    
152     /* introduce a client */
153     void
154     plexus_handler::introduce_nick (user_t *u)
155     {
156     sts ("NICK %s 1 %ld +%s %s %s %s 0 0 :%s", u->nick, u->ts, "io", u->user, u->host, me.name, u->gecos);
157     }
158    
159     /* invite a user to a channel */
160     void
161     plexus_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel)
162     {
163     sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
164     }
165    
166     void
167     plexus_handler::quit_sts (user_t *u, char const * const reason)
168     {
169     if (!me.connected)
170     return;
171    
172     sts (":%s QUIT :%s", u->nick, reason);
173     }
174    
175     /* WALLOPS wrapper */
176     void
177     plexus_handler::wallops_sts (char const * const text)
178     {
179     sts (":%s WALLOPS :%s", me.name, text);
180     }
181    
182     /* join a channel */
183     void
184     plexus_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes)
185     {
186     if (isnew)
187     sts (":%s SJOIN %ld %s %s :@%s", me.name, c->ts, c->name, modes, u->nick);
188     else
189     sts (":%s SJOIN %ld %s + :@%s", me.name, c->ts, c->name, u->nick);
190     }
191    
192     /* kicks a user from a channel */
193     void
194     plexus_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason)
195     {
196     channel_t *chan = channel_find (channel);
197     user_t *user = user_find (to);
198    
199     if (!chan || !user)
200     return;
201    
202     sts (":%s KICK %s %s :%s", from, channel, to, reason);
203    
204     chanuser_delete (chan, user);
205     }
206    
207     /* PRIVMSG wrapper */
208     void
209     plexus_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...)
210     {
211     va_list ap;
212     char buf[BUFSIZE];
213    
214     va_start (ap, fmt);
215     vsnprintf (buf, BUFSIZE, fmt, ap);
216     va_end (ap);
217    
218     sts (":%s PRIVMSG %s :%s", from, target, buf);
219     }
220    
221     /* NOTICE wrapper */
222     void
223     plexus_handler::notice_user_sts (user_t *from, user_t *target, char const * const text)
224     {
225     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
226     }
227    
228     void
229     plexus_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text)
230     {
231     if (!strcmp (mask, "*"))
232 pippijn 1.8 foreach (tld_t *tld, tld_t::list)
233     sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
234 pippijn 1.4 else
235     sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
236     }
237    
238     void
239     plexus_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text)
240     {
241     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
242     }
243    
244     void
245     plexus_handler::wallchops (user_t *sender, channel_t *channel, char const * const message)
246     {
247     /* not sure if we need to be on channel, oh well */
248     if (chanuser_find (channel, sender))
249     sts (":%s NOTICE @%s :%s", CLIENT_NAME (sender), channel->name, message);
250     else /* do not join for this, everyone would see -- jilles */
251     handler::wallchops (sender, channel, message);
252     }
253    
254     /* numeric wrapper */
255     void
256     plexus_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...)
257     {
258     va_list ap;
259     char buf[BUFSIZE];
260    
261     va_start (ap, fmt);
262     vsnprintf (buf, BUFSIZE, fmt, ap);
263     va_end (ap);
264    
265     sts (":%s %d %s %s", from, numeric, target, buf);
266     }
267    
268     /* KILL wrapper */
269     void
270     plexus_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...)
271     {
272     va_list ap;
273     char buf[BUFSIZE];
274    
275     va_start (ap, fmt);
276     vsnprintf (buf, BUFSIZE, fmt, ap);
277     va_end (ap);
278    
279     sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
280     }
281    
282     /* PART wrapper */
283     void
284     plexus_handler::part_sts (channel_t *c, user_t *u)
285     {
286     sts (":%s PART %s", u->nick, c->name);
287     }
288    
289     /* server-to-server KLINE wrapper */
290     void
291     plexus_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
292     {
293     if (!me.connected)
294     return;
295    
296     sts (":%s KLINE %s %ld %s %s :%s", me.name, server, duration, user, host, reason);
297     }
298    
299     /* server-to-server UNKLINE wrapper */
300     void
301     plexus_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
302     {
303     if (!me.connected)
304     return;
305    
306     sts (":%s UNKLINE %s %s %s", opersvs.nick, server, user, host);
307     }
308    
309     /* topic wrapper */
310     void
311     plexus_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic)
312     {
313     if (!me.connected || !c)
314     return;
315    
316     sts (":%s TOPIC %s :%s", chansvs.nick, c->name, topic);
317     }
318    
319     /* mode wrapper */
320     void
321     plexus_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes)
322     {
323     if (!me.connected)
324     return;
325    
326     sts (":%s MODE %s %s", sender, target->name, modes);
327     }
328    
329     /* ping wrapper */
330     void
331     plexus_handler::ping_sts (void)
332     {
333     if (!me.connected)
334     return;
335    
336     sts ("PING :%s", me.name);
337     }
338    
339     /* protocol-specific stuff to do on login */
340     void
341     plexus_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
342     {
343     user_t *u;
344    
345     if (!me.connected)
346     return;
347    
348     u = user_find (origin);
349     if (u == NULL)
350     return; /* realistically, this should never happen --nenolod */
351    
352     /* Can only do this for nickserv, and can only record identified
353     * state if logged in to correct nick, sorry -- jilles
354     */
355     if (!should_reg_umode (u))
356     return;
357    
358     #ifdef USE_NETADMIN
359     if (has_priv (u, PRIV_ADMIN))
360     sts (":%s ENCAP * SVSMODE %s %ld +rdN %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
361     else
362     #endif
363     sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
364     }
365    
366     /* protocol-specific stuff to do on login */
367     bool
368     plexus_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
369     {
370     user_t *u;
371    
372     if (!me.connected)
373     return false;
374    
375     if (nicksvs.no_nick_ownership)
376     return false;
377    
378     u = user_find (origin);
379    
380     if (u == NULL)
381     return false;
382    
383     #ifdef USE_NETADMIN
384     sts (":%s ENCAP * SVSMODE %s %ld -rN", nicksvs.nick, origin, (unsigned long) u->ts, origin);
385     #else
386     sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, origin, (unsigned long) u->ts, origin);
387     #endif
388 pippijn 1.1 return false;
389 pippijn 1.4 }
390    
391     void
392     plexus_handler::jupe (char const * const server, char const * const reason)
393     {
394     if (!me.connected)
395     return;
396    
397     server_delete (server);
398     sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
399     sts (":%s SERVER %s 2 :%s", me.name, server, reason);
400     }
401    
402     void
403     plexus_handler::sethost_sts (char const * const source, char const * const target, char const * const host)
404     {
405     if (!me.connected)
406     return;
407    
408     notice (source, target, "Setting your host to \2%s\2.", host);
409     sts (":%s ENCAP * CHGHOST %s :%s", ME, target, host);
410     }
411    
412     static void
413     m_topic (sourceinfo_t *si, int parc, char *parv[])
414     {
415     channel_t *c = channel_find (parv[0]);
416    
417     if (!c)
418     return;
419    
420     handle_topic_from (si, c, si->su->nick, NOW, parv[1]);
421     }
422    
423     static void
424     m_ping (sourceinfo_t *si, int parc, char *parv[])
425     {
426     /* reply to PING's */
427     sts (":%s PONG %s %s", me.name, me.name, parv[0]);
428     }
429    
430     static void
431     m_pong (sourceinfo_t *si, int parc, char *parv[])
432     {
433     server_t *s;
434    
435     /* someone replied to our PING */
436     if (!parv[0])
437     return;
438     s = server_find (parv[0]);
439     if (s == NULL)
440     return;
441     handle_eob (s);
442    
443     if (irccasecmp (me.actual, parv[0]))
444     return;
445    
446     me.uplinkpong = NOW;
447    
448     /* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
449     if (me.bursting)
450 pippijn 1.1 {
451 pippijn 1.4 #ifdef HAVE_GETTIMEOFDAY
452     e_time (burstime, &burstime);
453    
454     slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
455    
456     wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
457     #else
458     slog (LG_INFO, "m_pong(): finished synching with uplink");
459     wallops ("Finished synching to network.");
460     #endif
461    
462     me.bursting = false;
463 pippijn 1.1 }
464 pippijn 1.4 }
465    
466     static void
467     m_privmsg (sourceinfo_t *si, int parc, char *parv[])
468     {
469     if (parc != 2)
470 pippijn 1.1 return;
471 pippijn 1.4
472     handle_message (si, parv[0], false, parv[1]);
473     }
474    
475     static void
476     m_notice (sourceinfo_t *si, int parc, char *parv[])
477     {
478     if (parc != 2)
479 pippijn 1.1 return;
480 pippijn 1.4
481     handle_message (si, parv[0], true, parv[1]);
482     }
483    
484     static void
485     m_sjoin (sourceinfo_t *si, int parc, char *parv[])
486     {
487     /* -> :proteus.malkier.net SJOIN 1073516550 #shrike +tn :@sycobuny @+rakaur */
488    
489     channel_t *c;
490     unsigned int userc;
491     char *userv[256];
492     unsigned int i;
493     time_t ts;
494    
495     /* :origin SJOIN ts chan modestr [key or limits] :users */
496     c = channel_find (parv[1]);
497     ts = atol (parv[0]);
498    
499     if (!c)
500     {
501     slog (LG_DEBUG, "m_sjoin(): new channel: %s", parv[1]);
502     c = channel_add (parv[1], ts, si->s);
503     }
504    
505     if (ts < c->ts)
506     {
507     chanuser_t *cu;
508     node_t *n;
509    
510     /* the TS changed. a TS change requires the following things
511     * to be done to the channel: reset all modes to nothing, remove
512     * all status modes on known users on the channel (including ours),
513     * and set the new TS.
514     */
515    
516     clear_simple_modes (c);
517    
518     LIST_FOREACH (n, c->members.head)
519     {
520     cu = (chanuser_t *) n->data;
521     cu->modes = 0;
522     }
523    
524     slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts);
525    
526     c->ts = ts;
527     c->callback.tschange (c);
528     }
529    
530     channel_mode (NULL, c, parc - 3, parv + 2);
531    
532     userc = sjtoken (parv[parc - 1], ' ', userv);
533    
534     for (i = 0; i < userc; i++)
535     chanuser_add (c, userv[i]);
536    
537     if (c->nummembers == 0 && !(c->modes & ircd->perm_mode))
538     channel_delete (c);
539     }
540    
541     static void
542     m_part (sourceinfo_t *si, int parc, char *parv[])
543     {
544     int chanc;
545     char *chanv[256];
546     int i;
547    
548     chanc = sjtoken (parv[0], ',', chanv);
549     for (i = 0; i < chanc; i++)
550     {
551     slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);
552    
553     chanuser_delete (channel_find (chanv[i]), si->su);
554     }
555     }
556    
557     static void
558     m_nick (sourceinfo_t *si, int parc, char *parv[])
559     {
560     user_t *u;
561     server_t *s;
562    
563     /* got the right number of args for an introduction? */
564     if (parc == 10)
565     {
566     s = server_find (parv[6]);
567     if (!s)
568     {
569     slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[6]);
570     return;
571     }
572    
573     slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
574    
575     u = user_add (parv[0], parv[4], parv[5], NULL, NULL, NULL, parv[9], s, atoi (parv[2]));
576    
577     user_mode (u, parv[3]);
578    
579     handle_nickchange (u);
580     }
581    
582     /* if it's only 2 then it's a nickname change */
583     else if (parc == 2)
584     {
585     if (!si->su)
586     {
587     slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
588     return;
589     }
590    
591     slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);
592    
593     user_changenick (si->su, parv[0], atoi (parv[1]));
594    
595     handle_nickchange (si->su);
596     }
597     else
598     {
599     int i;
600     slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");
601    
602     for (i = 0; i < parc; i++)
603     slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]);
604     }
605     }
606    
607     static void
608     m_quit (sourceinfo_t *si, int parc, char *parv[])
609     {
610     slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);
611    
612     /* user_delete() takes care of removing channels and so forth */
613     user_delete (si->su);
614     }
615    
616     static void
617     m_mode (sourceinfo_t *si, int parc, char *parv[])
618     {
619     if (*parv[0] == '#')
620     channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
621     else
622     user_mode (user_find (parv[0]), parv[1]);
623     }
624    
625     static void
626     m_kick (sourceinfo_t *si, int parc, char *parv[])
627     {
628     user_t *u = user_find (parv[1]);
629     channel_t *c = channel_find (parv[0]);
630    
631     /* -> :rakaur KICK #shrike rintaun :test */
632     slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);
633    
634     if (!u)
635     {
636     slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
637     return;
638     }
639    
640     if (!c)
641     {
642     slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
643     return;
644     }
645    
646     if (!chanuser_find (c, u))
647     {
648     slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
649     return;
650     }
651    
652     chanuser_delete (c, u);
653    
654     /* if they kicked us, let's rejoin */
655     if (is_internal_client (u))
656     {
657     slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", si->su->nick, parv[0]);
658     join (parv[0], u->nick);
659     }
660     }
661    
662     static void
663     m_kill (sourceinfo_t *si, int parc, char *parv[])
664     {
665     handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
666     }
667    
668     static void
669     m_squit (sourceinfo_t *si, int parc, char *parv[])
670     {
671     slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
672     server_delete (parv[0]);
673     }
674    
675     static void
676     m_server (sourceinfo_t *si, int parc, char *parv[])
677     {
678     server_t *s;
679    
680     slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
681     s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);
682    
683     if (s != NULL && s->uplink != me.me)
684     {
685     /* elicit PONG for EOB detection; pinging uplink is
686     * already done elsewhere -- jilles
687     */
688     sts (":%s PING %s %s", me.name, me.name, s->name);
689     }
690     }
691    
692     static void
693     m_stats (sourceinfo_t *si, int parc, char *parv[])
694     {
695     handle_stats (si->su, parv[0][0]);
696     }
697    
698     static void
699     m_admin (sourceinfo_t *si, int parc, char *parv[])
700     {
701     handle_admin (si->su);
702     }
703    
704     static void
705     m_version (sourceinfo_t *si, int parc, char *parv[])
706     {
707     handle_version (si->su);
708     }
709    
710     static void
711     m_info (sourceinfo_t *si, int parc, char *parv[])
712     {
713     handle_info (si->su);
714     }
715    
716     static void
717     m_whois (sourceinfo_t *si, int parc, char *parv[])
718     {
719     handle_whois (si->su, parv[1]);
720     }
721    
722     static void
723     m_trace (sourceinfo_t *si, int parc, char *parv[])
724     {
725     handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
726     }
727    
728     static void
729     m_away (sourceinfo_t *si, int parc, char *parv[])
730     {
731     handle_away (si->su, parc >= 1 ? parv[0] : NULL);
732     }
733    
734     static void
735     m_join (sourceinfo_t *si, int parc, char *parv[])
736     {
737     chanuser_t *cu;
738     node_t *n, *tn;
739    
740     /* JOIN 0 is really a part from all channels */
741     if (parv[0][0] == '0')
742     {
743     LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
744     {
745     cu = (chanuser_t *) n->data;
746     chanuser_delete (cu->chan, si->su);
747     }
748     }
749     }
750    
751     static void
752     m_pass (sourceinfo_t *si, int parc, char *parv[])
753     {
754     if (strcmp (curr_uplink->pass, parv[0]))
755     {
756     slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
757     runflags |= RF_SHUTDOWN;
758     }
759     }
760    
761     static void
762     m_error (sourceinfo_t *si, int parc, char *parv[])
763     {
764     slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
765     }
766    
767     static void
768     m_capab (sourceinfo_t *si, int parc, char *parv[])
769     {
770     services_init ();
771     }
772    
773     static void
774     m_encap (sourceinfo_t *si, int parc, char *parv[])
775     {
776     user_t *u;
777    
778     if (!irccasecmp ("CHGHOST", parv[1]))
779 pippijn 1.1 {
780 pippijn 1.4 u = user_find (parv[2]);
781    
782     if (!u)
783     return;
784    
785     strlcpy (u->vhost, parv[3], HOSTLEN);
786 pippijn 1.1 }
787 pippijn 1.4 }
788    
789     static void
790     m_motd (sourceinfo_t *si, int parc, char *parv[])
791     {
792     handle_motd (si->su);
793     }
794    
795     static void
796     nick_group (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
797     {
798     user_t *u;
799    
800     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
801     u = si->su;
802     else
803     u = user_find_named (mn->nick);
804    
805     if (u != NULL && should_reg_umode (u))
806     sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, u->nick, (unsigned long) u->ts, NOW);
807     }
808    
809     static void
810     nick_ungroup (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
811     {
812     user_t *u;
813    
814     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
815     u = si->su;
816     else
817     u = user_find_named (mn->nick);
818    
819     if (u != NULL && !nicksvs.no_nick_ownership)
820     sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, u->nick, (unsigned long) u->ts);
821     }
822    
823     static pcommand_t const pcommands[] = {
824     { "PING", m_ping, 1, MSRC_USER | MSRC_SERVER },
825     { "PONG", m_pong, 1, MSRC_SERVER },
826     { "PRIVMSG", m_privmsg, 2, MSRC_USER },
827     { "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER },
828     { "SJOIN", m_sjoin, 4, MSRC_SERVER },
829     { "PART", m_part, 1, MSRC_USER },
830     { "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER },
831     { "QUIT", m_quit, 1, MSRC_USER },
832     { "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER },
833     { "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER },
834     { "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER },
835     { "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER },
836     { "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER },
837     { "STATS", m_stats, 2, MSRC_USER },
838     { "ADMIN", m_admin, 1, MSRC_USER },
839     { "VERSION", m_version, 1, MSRC_USER },
840     { "INFO", m_info, 1, MSRC_USER },
841     { "WHOIS", m_whois, 2, MSRC_USER },
842     { "TRACE", m_trace, 1, MSRC_USER },
843     { "AWAY", m_away, 0, MSRC_USER },
844     { "JOIN", m_join, 1, MSRC_USER },
845     { "PASS", m_pass, 1, MSRC_UNREG },
846     { "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER },
847     { "TOPIC", m_topic, 2, MSRC_USER },
848     { "CAPAB", m_capab, 1, MSRC_UNREG },
849     { "ENCAP", m_encap, 2, MSRC_USER | MSRC_SERVER },
850     { "MOTD", m_motd, 1, MSRC_USER },
851     };
852    
853     plexus_handler::plexus_handler ()
854     {
855     mode_list = plexus_mode_list;
856     ignore_mode_list = plexus_ignore_mode_list;
857     status_mode_list = plexus_status_mode_list;
858     prefix_mode_list = plexus_prefix_mode_list;
859    
860     ircd = &PleXusIRCd;
861    
862     pcommand_add (&pcommands);
863    
864     mynick_t::callback.group.attach (nick_group);
865     mynick_t::callback.ungroup.attach (nick_ungroup);
866     }
867    
868     plexus_handler::~plexus_handler ()
869     {
870     mode_list = NULL;
871     ignore_mode_list = NULL;
872     status_mode_list = NULL;
873     prefix_mode_list = NULL;
874    
875     ircd = NULL;
876    
877     mynick_t::callback.group.detach (nick_group);
878     mynick_t::callback.ungroup.detach (nick_ungroup);
879    
880     pcommand_delete (&pcommands);
881     }
882     } // namespace protocol
883    
884     #define FACREG_TYPE protocol::plexus_handler
885     #define FACREG_TYPE_NAME "plexus"
886     #define FACREG_INTERFACE_TYPE protocol::handler
887     #include <ermyth/factory_reg.h>