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Revision: 1.5
Committed: Wed Sep 5 11:23:15 2007 UTC (19 years, 1 month ago) by pippijn
Content type: text/plain
Branch: MAIN
Changes since 1.4: +3 -3 lines
Log Message:
removed GPLed code and put license back to BSD

File Contents

# User Rev Content
1 pippijn 1.1 /*
2 pippijn 1.4 * Copyright © 2003-2004 E. Will et al.
3     * Copyright © 2005-2006 Atheme Development Group
4 pippijn 1.2 * Rights to this code are documented in doc/pod/license.pod.
5 pippijn 1.1 *
6     * This file contains protocol support for plexus-based ircd.
7     *
8 pippijn 1.5 * $Id: plexus.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $
9 pippijn 1.1 */
10    
11     /* option: set the netadmin umode +N */
12     /*#define USE_NETADMIN*/
13    
14     #include "atheme.h"
15     #include <account/mynick.h>
16     #include "uplink.h"
17     #include "pmodule.h"
18     #include "protocol/plexus.h"
19    
20 pippijn 1.5 static char const rcsid[] = "$Id: plexus.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $";
21 pippijn 1.1
22     /* *INDENT-OFF* */
23    
24 pippijn 1.4 namespace protocol
25 pippijn 1.1 {
26 pippijn 1.4 static ircd_t PleXusIRCd = {
27     "hybrid-7.2.1+plexus-3.x family", /* IRCd name */
28     "$$", /* TLD Prefix, used by Global. */
29     false, /* Whether or not we use IRCNet/TS6 UID */
30     false, /* Whether or not we use RCOMMAND */
31     true, /* Whether or not we support channel owners. */
32     true, /* Whether or not we support channel protection. */
33     true, /* Whether or not we support halfops. */
34     false, /* Whether or not we use P10 */
35     true, /* Whether or not we use vHosts. */
36     CMODE_OPERONLY, /* Oper-only cmodes */
37     CMODE_OWNER, /* Integer flag for owner channel flag. */
38     CMODE_PROTECT, /* Integer flag for protect channel flag. */
39     CMODE_HALFOP, /* Integer flag for halfops. */
40     "+q", /* Mode we set for owner. */
41     "+a", /* Mode we set for protect. */
42     "+h", /* Mode we set for halfops. */
43     PROTOCOL_PLEXUS, /* Protocol type */
44     0, /* Permanent cmodes */
45     "beI", /* Ban-like cmodes */
46     'e', /* Except mchar */
47     'I', /* Invex mchar */
48     IRCD_CIDR_BANS /* Flags */
49     };
50    
51     struct plexus_handler : handler
52     {
53     plexus_handler ();
54     virtual ~plexus_handler ();
55    
56     virtual unsigned int server_login (void);
57     virtual void introduce_nick (user_t *u);
58     virtual void invite_sts (user_t *source, user_t *target, channel_t *channel);
59     virtual void quit_sts (user_t *u, char const * const reason);
60     virtual void wallops_sts (char const * const text);
61     virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes);
62     virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
63     virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
64     virtual void notice_user_sts (user_t *from, user_t *target, char const * const text);
65     virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text);
66     virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text);
67     virtual void wallchops (user_t *sender, channel_t *channel, char const * const message);
68     virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
69     virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
70     virtual void part_sts (channel_t *c, user_t *u);
71     virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
72     virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
73     virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic);
74     virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes);
75     virtual void ping_sts (void);
76     virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
77     virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
78     virtual void jupe (char const * const server, char const * const reason);
79     virtual void sethost_sts (char const * const source, char const * const target, char const * const host);
80     };
81    
82     static cmode_t plexus_mode_list[] = {
83     { 'i', CMODE_INVITE },
84     { 'm', CMODE_MOD },
85     { 'n', CMODE_NOEXT },
86     { 'p', CMODE_PRIV },
87     { 's', CMODE_SEC },
88     { 't', CMODE_TOPIC },
89     { 'c', CMODE_NOCOLOR },
90     { 'R', CMODE_REGONLY },
91     { 'O', CMODE_OPERONLY },
92     { 'S', CMODE_STRIP },
93     { 'K', CMODE_NOKNOCK },
94     { 'N', CMODE_STICKY },
95     { 'B', CMODE_BWSAVE },
96     { '\0', 0 }
97     };
98    
99 pippijn 1.5 static extmode_t plexus_ignore_mode_list[] = {
100 pippijn 1.4 { '\0', 0 }
101     };
102    
103     static cmode_t plexus_status_mode_list[] = {
104     { 'q', CMODE_OWNER },
105     { 'a', CMODE_PROTECT },
106     { 'o', CMODE_OP },
107     { 'h', CMODE_HALFOP },
108     { 'v', CMODE_VOICE },
109     { '\0', 0 }
110     };
111    
112     static cmode_t plexus_prefix_mode_list[] = {
113     { '~', CMODE_OWNER },
114     { '&', CMODE_PROTECT },
115     { '@', CMODE_OP },
116     { '%', CMODE_HALFOP },
117     { '+', CMODE_VOICE },
118     { '\0', 0 }
119     };
120    
121     /* *INDENT-ON* */
122    
123     /* login to our uplink */
124     unsigned int
125     plexus_handler::server_login (void)
126     {
127     int ret;
128    
129     ret = sts ("PASS %s :TS", curr_uplink->pass);
130     if (ret == 1)
131     return 1;
132    
133     me.bursting = true;
134    
135     sts ("CAPAB :QS EX IE KLN UNKLN ENCAP SERVICES");
136     sts ("SERVER %s 1 :%s", me.name, me.desc);
137     sts ("SVINFO 5 3 0 :%ld", NOW);
138    
139     return 0;
140     }
141    
142     /* introduce a client */
143     void
144     plexus_handler::introduce_nick (user_t *u)
145     {
146     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);
147     }
148    
149     /* invite a user to a channel */
150     void
151     plexus_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel)
152     {
153     sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
154     }
155    
156     void
157     plexus_handler::quit_sts (user_t *u, char const * const reason)
158     {
159     if (!me.connected)
160     return;
161    
162     sts (":%s QUIT :%s", u->nick, reason);
163     }
164    
165     /* WALLOPS wrapper */
166     void
167     plexus_handler::wallops_sts (char const * const text)
168     {
169     sts (":%s WALLOPS :%s", me.name, text);
170     }
171    
172     /* join a channel */
173     void
174     plexus_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes)
175     {
176     if (isnew)
177     sts (":%s SJOIN %ld %s %s :@%s", me.name, c->ts, c->name, modes, u->nick);
178     else
179     sts (":%s SJOIN %ld %s + :@%s", me.name, c->ts, c->name, u->nick);
180     }
181    
182     /* kicks a user from a channel */
183     void
184     plexus_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason)
185     {
186     channel_t *chan = channel_find (channel);
187     user_t *user = user_find (to);
188    
189     if (!chan || !user)
190     return;
191    
192     sts (":%s KICK %s %s :%s", from, channel, to, reason);
193    
194     chanuser_delete (chan, user);
195     }
196    
197     /* PRIVMSG wrapper */
198     void
199     plexus_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...)
200     {
201     va_list ap;
202     char buf[BUFSIZE];
203    
204     va_start (ap, fmt);
205     vsnprintf (buf, BUFSIZE, fmt, ap);
206     va_end (ap);
207    
208     sts (":%s PRIVMSG %s :%s", from, target, buf);
209     }
210    
211     /* NOTICE wrapper */
212     void
213     plexus_handler::notice_user_sts (user_t *from, user_t *target, char const * const text)
214     {
215     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
216     }
217    
218     void
219     plexus_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text)
220     {
221     node_t *n;
222     tld_t *tld;
223    
224     if (!strcmp (mask, "*"))
225     {
226     LIST_FOREACH (n, tldlist.head)
227     {
228     tld = static_cast<tld_t *> (n->data);
229     sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
230     }
231     }
232     else
233     sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
234     }
235    
236     void
237     plexus_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text)
238     {
239     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
240     }
241    
242     void
243     plexus_handler::wallchops (user_t *sender, channel_t *channel, char const * const message)
244     {
245     /* not sure if we need to be on channel, oh well */
246     if (chanuser_find (channel, sender))
247     sts (":%s NOTICE @%s :%s", CLIENT_NAME (sender), channel->name, message);
248     else /* do not join for this, everyone would see -- jilles */
249     handler::wallchops (sender, channel, message);
250     }
251    
252     /* numeric wrapper */
253     void
254     plexus_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...)
255     {
256     va_list ap;
257     char buf[BUFSIZE];
258    
259     va_start (ap, fmt);
260     vsnprintf (buf, BUFSIZE, fmt, ap);
261     va_end (ap);
262    
263     sts (":%s %d %s %s", from, numeric, target, buf);
264     }
265    
266     /* KILL wrapper */
267     void
268     plexus_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...)
269     {
270     va_list ap;
271     char buf[BUFSIZE];
272    
273     va_start (ap, fmt);
274     vsnprintf (buf, BUFSIZE, fmt, ap);
275     va_end (ap);
276    
277     sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
278     }
279    
280     /* PART wrapper */
281     void
282     plexus_handler::part_sts (channel_t *c, user_t *u)
283     {
284     sts (":%s PART %s", u->nick, c->name);
285     }
286    
287     /* server-to-server KLINE wrapper */
288     void
289     plexus_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
290     {
291     if (!me.connected)
292     return;
293    
294     sts (":%s KLINE %s %ld %s %s :%s", me.name, server, duration, user, host, reason);
295     }
296    
297     /* server-to-server UNKLINE wrapper */
298     void
299     plexus_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
300     {
301     if (!me.connected)
302     return;
303    
304     sts (":%s UNKLINE %s %s %s", opersvs.nick, server, user, host);
305     }
306    
307     /* topic wrapper */
308     void
309     plexus_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic)
310     {
311     if (!me.connected || !c)
312     return;
313    
314     sts (":%s TOPIC %s :%s", chansvs.nick, c->name, topic);
315     }
316    
317     /* mode wrapper */
318     void
319     plexus_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes)
320     {
321     if (!me.connected)
322     return;
323    
324     sts (":%s MODE %s %s", sender, target->name, modes);
325     }
326    
327     /* ping wrapper */
328     void
329     plexus_handler::ping_sts (void)
330     {
331     if (!me.connected)
332     return;
333    
334     sts ("PING :%s", me.name);
335     }
336    
337     /* protocol-specific stuff to do on login */
338     void
339     plexus_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
340     {
341     user_t *u;
342    
343     if (!me.connected)
344     return;
345    
346     u = user_find (origin);
347     if (u == NULL)
348     return; /* realistically, this should never happen --nenolod */
349    
350     /* Can only do this for nickserv, and can only record identified
351     * state if logged in to correct nick, sorry -- jilles
352     */
353     if (!should_reg_umode (u))
354     return;
355    
356     #ifdef USE_NETADMIN
357     if (has_priv (u, PRIV_ADMIN))
358     sts (":%s ENCAP * SVSMODE %s %ld +rdN %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
359     else
360     #endif
361     sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
362     }
363    
364     /* protocol-specific stuff to do on login */
365     bool
366     plexus_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
367     {
368     user_t *u;
369    
370     if (!me.connected)
371     return false;
372    
373     if (nicksvs.no_nick_ownership)
374     return false;
375    
376     u = user_find (origin);
377    
378     if (u == NULL)
379     return false;
380    
381     #ifdef USE_NETADMIN
382     sts (":%s ENCAP * SVSMODE %s %ld -rN", nicksvs.nick, origin, (unsigned long) u->ts, origin);
383     #else
384     sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, origin, (unsigned long) u->ts, origin);
385     #endif
386 pippijn 1.1 return false;
387 pippijn 1.4 }
388    
389     void
390     plexus_handler::jupe (char const * const server, char const * const reason)
391     {
392     if (!me.connected)
393     return;
394    
395     server_delete (server);
396     sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
397     sts (":%s SERVER %s 2 :%s", me.name, server, reason);
398     }
399    
400     void
401     plexus_handler::sethost_sts (char const * const source, char const * const target, char const * const host)
402     {
403     if (!me.connected)
404     return;
405    
406     notice (source, target, "Setting your host to \2%s\2.", host);
407     sts (":%s ENCAP * CHGHOST %s :%s", ME, target, host);
408     }
409    
410     static void
411     m_topic (sourceinfo_t *si, int parc, char *parv[])
412     {
413     channel_t *c = channel_find (parv[0]);
414    
415     if (!c)
416     return;
417    
418     handle_topic_from (si, c, si->su->nick, NOW, parv[1]);
419     }
420    
421     static void
422     m_ping (sourceinfo_t *si, int parc, char *parv[])
423     {
424     /* reply to PING's */
425     sts (":%s PONG %s %s", me.name, me.name, parv[0]);
426     }
427    
428     static void
429     m_pong (sourceinfo_t *si, int parc, char *parv[])
430     {
431     server_t *s;
432    
433     /* someone replied to our PING */
434     if (!parv[0])
435     return;
436     s = server_find (parv[0]);
437     if (s == NULL)
438     return;
439     handle_eob (s);
440    
441     if (irccasecmp (me.actual, parv[0]))
442     return;
443    
444     me.uplinkpong = NOW;
445    
446     /* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
447     if (me.bursting)
448 pippijn 1.1 {
449 pippijn 1.4 #ifdef HAVE_GETTIMEOFDAY
450     e_time (burstime, &burstime);
451    
452     slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
453    
454     wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
455     #else
456     slog (LG_INFO, "m_pong(): finished synching with uplink");
457     wallops ("Finished synching to network.");
458     #endif
459    
460     me.bursting = false;
461 pippijn 1.1 }
462 pippijn 1.4 }
463    
464     static void
465     m_privmsg (sourceinfo_t *si, int parc, char *parv[])
466     {
467     if (parc != 2)
468 pippijn 1.1 return;
469 pippijn 1.4
470     handle_message (si, parv[0], false, parv[1]);
471     }
472    
473     static void
474     m_notice (sourceinfo_t *si, int parc, char *parv[])
475     {
476     if (parc != 2)
477 pippijn 1.1 return;
478 pippijn 1.4
479     handle_message (si, parv[0], true, parv[1]);
480     }
481    
482     static void
483     m_sjoin (sourceinfo_t *si, int parc, char *parv[])
484     {
485     /* -> :proteus.malkier.net SJOIN 1073516550 #shrike +tn :@sycobuny @+rakaur */
486    
487     channel_t *c;
488     unsigned int userc;
489     char *userv[256];
490     unsigned int i;
491     time_t ts;
492    
493     /* :origin SJOIN ts chan modestr [key or limits] :users */
494     c = channel_find (parv[1]);
495     ts = atol (parv[0]);
496    
497     if (!c)
498     {
499     slog (LG_DEBUG, "m_sjoin(): new channel: %s", parv[1]);
500     c = channel_add (parv[1], ts, si->s);
501     }
502    
503     if (ts < c->ts)
504     {
505     chanuser_t *cu;
506     node_t *n;
507    
508     /* the TS changed. a TS change requires the following things
509     * to be done to the channel: reset all modes to nothing, remove
510     * all status modes on known users on the channel (including ours),
511     * and set the new TS.
512     */
513    
514     clear_simple_modes (c);
515    
516     LIST_FOREACH (n, c->members.head)
517     {
518     cu = (chanuser_t *) n->data;
519     cu->modes = 0;
520     }
521    
522     slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts);
523    
524     c->ts = ts;
525     c->callback.tschange (c);
526     }
527    
528     channel_mode (NULL, c, parc - 3, parv + 2);
529    
530     userc = sjtoken (parv[parc - 1], ' ', userv);
531    
532     for (i = 0; i < userc; i++)
533     chanuser_add (c, userv[i]);
534    
535     if (c->nummembers == 0 && !(c->modes & ircd->perm_mode))
536     channel_delete (c);
537     }
538    
539     static void
540     m_part (sourceinfo_t *si, int parc, char *parv[])
541     {
542     int chanc;
543     char *chanv[256];
544     int i;
545    
546     chanc = sjtoken (parv[0], ',', chanv);
547     for (i = 0; i < chanc; i++)
548     {
549     slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);
550    
551     chanuser_delete (channel_find (chanv[i]), si->su);
552     }
553     }
554    
555     static void
556     m_nick (sourceinfo_t *si, int parc, char *parv[])
557     {
558     user_t *u;
559     server_t *s;
560    
561     /* got the right number of args for an introduction? */
562     if (parc == 10)
563     {
564     s = server_find (parv[6]);
565     if (!s)
566     {
567     slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[6]);
568     return;
569     }
570    
571     slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
572    
573     u = user_add (parv[0], parv[4], parv[5], NULL, NULL, NULL, parv[9], s, atoi (parv[2]));
574    
575     user_mode (u, parv[3]);
576    
577     handle_nickchange (u);
578     }
579    
580     /* if it's only 2 then it's a nickname change */
581     else if (parc == 2)
582     {
583     if (!si->su)
584     {
585     slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
586     return;
587     }
588    
589     slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);
590    
591     user_changenick (si->su, parv[0], atoi (parv[1]));
592    
593     handle_nickchange (si->su);
594     }
595     else
596     {
597     int i;
598     slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");
599    
600     for (i = 0; i < parc; i++)
601     slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]);
602     }
603     }
604    
605     static void
606     m_quit (sourceinfo_t *si, int parc, char *parv[])
607     {
608     slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);
609    
610     /* user_delete() takes care of removing channels and so forth */
611     user_delete (si->su);
612     }
613    
614     static void
615     m_mode (sourceinfo_t *si, int parc, char *parv[])
616     {
617     if (*parv[0] == '#')
618     channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
619     else
620     user_mode (user_find (parv[0]), parv[1]);
621     }
622    
623     static void
624     m_kick (sourceinfo_t *si, int parc, char *parv[])
625     {
626     user_t *u = user_find (parv[1]);
627     channel_t *c = channel_find (parv[0]);
628    
629     /* -> :rakaur KICK #shrike rintaun :test */
630     slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);
631    
632     if (!u)
633     {
634     slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
635     return;
636     }
637    
638     if (!c)
639     {
640     slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
641     return;
642     }
643    
644     if (!chanuser_find (c, u))
645     {
646     slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
647     return;
648     }
649    
650     chanuser_delete (c, u);
651    
652     /* if they kicked us, let's rejoin */
653     if (is_internal_client (u))
654     {
655     slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", si->su->nick, parv[0]);
656     join (parv[0], u->nick);
657     }
658     }
659    
660     static void
661     m_kill (sourceinfo_t *si, int parc, char *parv[])
662     {
663     handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
664     }
665    
666     static void
667     m_squit (sourceinfo_t *si, int parc, char *parv[])
668     {
669     slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
670     server_delete (parv[0]);
671     }
672    
673     static void
674     m_server (sourceinfo_t *si, int parc, char *parv[])
675     {
676     server_t *s;
677    
678     slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
679     s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);
680    
681     if (s != NULL && s->uplink != me.me)
682     {
683     /* elicit PONG for EOB detection; pinging uplink is
684     * already done elsewhere -- jilles
685     */
686     sts (":%s PING %s %s", me.name, me.name, s->name);
687     }
688     }
689    
690     static void
691     m_stats (sourceinfo_t *si, int parc, char *parv[])
692     {
693     handle_stats (si->su, parv[0][0]);
694     }
695    
696     static void
697     m_admin (sourceinfo_t *si, int parc, char *parv[])
698     {
699     handle_admin (si->su);
700     }
701    
702     static void
703     m_version (sourceinfo_t *si, int parc, char *parv[])
704     {
705     handle_version (si->su);
706     }
707    
708     static void
709     m_info (sourceinfo_t *si, int parc, char *parv[])
710     {
711     handle_info (si->su);
712     }
713    
714     static void
715     m_whois (sourceinfo_t *si, int parc, char *parv[])
716     {
717     handle_whois (si->su, parv[1]);
718     }
719    
720     static void
721     m_trace (sourceinfo_t *si, int parc, char *parv[])
722     {
723     handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
724     }
725    
726     static void
727     m_away (sourceinfo_t *si, int parc, char *parv[])
728     {
729     handle_away (si->su, parc >= 1 ? parv[0] : NULL);
730     }
731    
732     static void
733     m_join (sourceinfo_t *si, int parc, char *parv[])
734     {
735     chanuser_t *cu;
736     node_t *n, *tn;
737    
738     /* JOIN 0 is really a part from all channels */
739     if (parv[0][0] == '0')
740     {
741     LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
742     {
743     cu = (chanuser_t *) n->data;
744     chanuser_delete (cu->chan, si->su);
745     }
746     }
747     }
748    
749     static void
750     m_pass (sourceinfo_t *si, int parc, char *parv[])
751     {
752     if (strcmp (curr_uplink->pass, parv[0]))
753     {
754     slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
755     runflags |= RF_SHUTDOWN;
756     }
757     }
758    
759     static void
760     m_error (sourceinfo_t *si, int parc, char *parv[])
761     {
762     slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
763     }
764    
765     static void
766     m_capab (sourceinfo_t *si, int parc, char *parv[])
767     {
768     services_init ();
769     }
770    
771     static void
772     m_encap (sourceinfo_t *si, int parc, char *parv[])
773     {
774     user_t *u;
775    
776     if (!irccasecmp ("CHGHOST", parv[1]))
777 pippijn 1.1 {
778 pippijn 1.4 u = user_find (parv[2]);
779    
780     if (!u)
781     return;
782    
783     strlcpy (u->vhost, parv[3], HOSTLEN);
784 pippijn 1.1 }
785 pippijn 1.4 }
786    
787     static void
788     m_motd (sourceinfo_t *si, int parc, char *parv[])
789     {
790     handle_motd (si->su);
791     }
792    
793     static void
794     nick_group (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
795     {
796     user_t *u;
797    
798     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
799     u = si->su;
800     else
801     u = user_find_named (mn->nick);
802    
803     if (u != NULL && should_reg_umode (u))
804     sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, u->nick, (unsigned long) u->ts, NOW);
805     }
806    
807     static void
808     nick_ungroup (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
809     {
810     user_t *u;
811    
812     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
813     u = si->su;
814     else
815     u = user_find_named (mn->nick);
816    
817     if (u != NULL && !nicksvs.no_nick_ownership)
818     sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, u->nick, (unsigned long) u->ts);
819     }
820    
821     static pcommand_t const pcommands[] = {
822     { "PING", m_ping, 1, MSRC_USER | MSRC_SERVER },
823     { "PONG", m_pong, 1, MSRC_SERVER },
824     { "PRIVMSG", m_privmsg, 2, MSRC_USER },
825     { "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER },
826     { "SJOIN", m_sjoin, 4, MSRC_SERVER },
827     { "PART", m_part, 1, MSRC_USER },
828     { "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER },
829     { "QUIT", m_quit, 1, MSRC_USER },
830     { "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER },
831     { "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER },
832     { "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER },
833     { "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER },
834     { "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER },
835     { "STATS", m_stats, 2, MSRC_USER },
836     { "ADMIN", m_admin, 1, MSRC_USER },
837     { "VERSION", m_version, 1, MSRC_USER },
838     { "INFO", m_info, 1, MSRC_USER },
839     { "WHOIS", m_whois, 2, MSRC_USER },
840     { "TRACE", m_trace, 1, MSRC_USER },
841     { "AWAY", m_away, 0, MSRC_USER },
842     { "JOIN", m_join, 1, MSRC_USER },
843     { "PASS", m_pass, 1, MSRC_UNREG },
844     { "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER },
845     { "TOPIC", m_topic, 2, MSRC_USER },
846     { "CAPAB", m_capab, 1, MSRC_UNREG },
847     { "ENCAP", m_encap, 2, MSRC_USER | MSRC_SERVER },
848     { "MOTD", m_motd, 1, MSRC_USER },
849     };
850    
851     plexus_handler::plexus_handler ()
852     {
853     mode_list = plexus_mode_list;
854     ignore_mode_list = plexus_ignore_mode_list;
855     status_mode_list = plexus_status_mode_list;
856     prefix_mode_list = plexus_prefix_mode_list;
857    
858     ircd = &PleXusIRCd;
859    
860     pcommand_add (&pcommands);
861    
862     mynick_t::callback.group.attach (nick_group);
863     mynick_t::callback.ungroup.attach (nick_ungroup);
864     }
865    
866     plexus_handler::~plexus_handler ()
867     {
868     mode_list = NULL;
869     ignore_mode_list = NULL;
870     status_mode_list = NULL;
871     prefix_mode_list = NULL;
872    
873     ircd = NULL;
874    
875     mynick_t::callback.group.detach (nick_group);
876     mynick_t::callback.ungroup.detach (nick_ungroup);
877    
878     pcommand_delete (&pcommands);
879     }
880     } // namespace protocol
881    
882     #define FACREG_TYPE protocol::plexus_handler
883     #define FACREG_TYPE_NAME "plexus"
884     #define FACREG_INTERFACE_TYPE protocol::handler
885     #include <ermyth/factory_reg.h>