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root/svn/ircd-hybrid/trunk/src/channel.c

Comparing:
ircd-hybrid-8/src/channel.c (file contents), Revision 1330 by michael, Sun Apr 1 12:12:00 2012 UTC vs.
ircd-hybrid/trunk/src/channel.c (file contents), Revision 3235 by michael, Sat Mar 29 19:34:16 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
2	>	*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (C) 2002 by the past and present ircd coders, and others.
4	>	*  Copyright (c) 1997-2014 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 30 | Line 30
30		#include "channel_mode.h"
31		#include "client.h"
32		#include "hash.h"
33	+	#include "conf.h"
34		#include "hostmask.h"
35		#include "irc_string.h"
35	–	#include "sprintf_irc.h"
36		#include "ircd.h"
37		#include "numeric.h"
38	<	#include "s_serv.h"             /* captab */
39	<	#include "s_user.h"
38	>	#include "s_serv.h"
39		#include "send.h"
41	–	#include "conf.h"             /* ConfigFileEntry, ConfigChannel */
40		#include "event.h"
41		#include "memory.h"
42	<	#include "balloc.h"
42	>	#include "mempool.h"
43	>	#include "s_misc.h"
44	>	#include "resv.h"
45
46	–	struct config_channel_entry ConfigChannel;
47	–	dlink_list global_channel_list = { NULL, NULL, 0 };
48	–	BlockHeap *ban_heap;    /*! \todo ban_heap shouldn't be a global var */
46
47	<	static BlockHeap *member_heap = NULL;
48	<	static BlockHeap *channel_heap = NULL;
47	>	dlink_list global_channel_list;
48	>	mp_pool_t *ban_pool;    /*! \todo ban_pool shouldn't be a global var */
49	>
50	>	static mp_pool_t *member_pool = NULL;
51	>	static mp_pool_t *channel_pool = NULL;
52
53		static char buf[IRCD_BUFSIZE];
54	–	static char modebuf[MODEBUFLEN];
55	–	static char parabuf[MODEBUFLEN];
54
55
56		/*! \brief Initializes the channel blockheap, adds known channel CAPAB
57		*/
58		void
59	<	init_channels(void)
59	>	channel_init(void)
60		{
61		add_capability("EX", CAP_EX, 1);
62		add_capability("IE", CAP_IE, 1);
65	–	add_capability("CHW", CAP_CHW, 1);
63
64	<	channel_heap = BlockHeapCreate("channel", sizeof(struct Channel), CHANNEL_HEAP_SIZE);
65	<	ban_heap = BlockHeapCreate("ban", sizeof(struct Ban), BAN_HEAP_SIZE);
66	<	member_heap = BlockHeapCreate("member", sizeof(struct Membership), CHANNEL_HEAP_SIZE*2);
64	>	channel_pool = mp_pool_new(sizeof(struct Channel), MP_CHUNK_SIZE_CHANNEL);
65	>	ban_pool = mp_pool_new(sizeof(struct Ban), MP_CHUNK_SIZE_BAN);
66	>	member_pool = mp_pool_new(sizeof(struct Membership), MP_CHUNK_SIZE_MEMBER);
67		}
68
69		/*! \brief adds a user to a channel by adding another link to the
#	Line 103 | Line 100 | add_user_to_channel(struct Channel *chpt
100		if (!IsSetJoinFloodNoticed(chptr))
101		{
102		SetJoinFloodNoticed(chptr);
103	<	sendto_realops_flags(UMODE_BOTS, L_ALL,
103	>	sendto_realops_flags(UMODE_BOTS, L_ALL, SEND_NOTICE,
104		"Possible Join Flooder %s on %s target: %s",
105		get_client_name(who, HIDE_IP),
106		who->servptr->name, chptr->chname);
#	Line 113 | Line 110 | add_user_to_channel(struct Channel *chpt
110		chptr->last_join_time = CurrentTime;
111		}
112
113	<	ms = BlockHeapAlloc(member_heap);
113	>	ms = mp_pool_get(member_pool);
114	>	memset(ms, 0, sizeof(*ms));
115	>
116		ms->client_p = who;
117		ms->chptr = chptr;
118		ms->flags = flags;
#	Line 135 | Line 134 | remove_user_from_channel(struct Membersh
134		dlinkDelete(&member->channode, &chptr->members);
135		dlinkDelete(&member->usernode, &client_p->channel);
136
137	<	BlockHeapFree(member_heap, member);
137	>	mp_pool_release(member);
138
139		if (chptr->members.head == NULL)
140		destroy_channel(chptr);
#	Line 149 | Line 148 | remove_user_from_channel(struct Membersh
148		*/
149		static void
150		send_members(struct Client *client_p, struct Channel *chptr,
151	<	char *lmodebuf, char *lparabuf)
151	>	char *modebuf, char *parabuf)
152		{
153	<	struct Membership *ms;
155	<	dlink_node *ptr;
153	>	const dlink_node *ptr = NULL;
154		int tlen;              /* length of text to append */
155		char *t, *start;       /* temp char pointer */
156
157	<	start = t = buf + ircsprintf(buf, ":%s SJOIN %lu %s %s %s:",
158	<	ID_or_name(&me, client_p),
159	<	(unsigned long)chptr->channelts,
162	<	chptr->chname, lmodebuf, lparabuf);
157	>	start = t = buf + snprintf(buf, sizeof(buf), ":%s SJOIN %lu %s %s %s:",
158	>	me.id, (unsigned long)chptr->channelts,
159	>	chptr->chname, modebuf, parabuf);
160
161		DLINK_FOREACH(ptr, chptr->members.head)
162		{
163	<	ms = ptr->data;
163	>	const struct Membership *ms = ptr->data;
164
165	<	tlen = strlen(IsCapable(client_p, CAP_TS6) ?
169	<	ID(ms->client_p) : ms->client_p->name) + 1;  /* nick + space */
165	>	tlen = strlen(ms->client_p->id) + 1;  /* nick + space */
166
167		if (ms->flags & CHFL_CHANOP)
168		tlen++;
169		#ifdef HALFOPS
170	<	else if (ms->flags & CHFL_HALFOP)
170	>	if (ms->flags & CHFL_HALFOP)
171		tlen++;
172		#endif
173		if (ms->flags & CHFL_VOICE)
#	Line 187 | Line 183 | send_members(struct Client *client_p, st
183		t = start;
184		}
185
186	<	if ((ms->flags & (CHFL_CHANOP | CHFL_HALFOP)))
187	<	*t++ = (!(ms->flags & CHFL_CHANOP) && IsCapable(client_p, CAP_HOPS)) ?
188	<	'%' : '@';
189	<	if ((ms->flags & CHFL_VOICE))
186	>	if (ms->flags & CHFL_CHANOP)
187	>	*t++ = '@';
188	>	if (ms->flags & CHFL_HALFOP)
189	>	*t++ = '%';
190	>	if (ms->flags & CHFL_VOICE)
191		*t++ = '+';
192
193	<	if (IsCapable(client_p, CAP_TS6))
194	<	strcpy(t, ID(ms->client_p));
198	<	else
199	<	strcpy(t, ms->client_p->name);
193	>	strcpy(t, ms->client_p->id);
194	>
195		t += strlen(t);
196		*t++ = ' ';
197		}
198
199		/* should always be non-NULL unless we have a kind of persistent channels */
200	<	if (chptr->members.head != NULL)
200	>	if (chptr->members.head)
201		t--;  /* take the space out */
202		*t = '\0';
203		sendto_one(client_p, "%s", buf);
#	Line 216 | Line 211 | send_members(struct Client *client_p, st
211		*/
212		static void
213		send_mode_list(struct Client *client_p, struct Channel *chptr,
214	<	dlink_list *top, char flag)
214	>	const dlink_list *top, char flag)
215		{
216	<	int ts5 = !IsCapable(client_p, CAP_TS6);
217	<	dlink_node *lp;
223	<	struct Ban *banptr;
224	<	char pbuf[IRCD_BUFSIZE];
216	>	const dlink_node *lp = NULL;
217	>	char pbuf[IRCD_BUFSIZE] = "";
218		int tlen, mlen, cur_len, count = 0;
219	<	char *mp = NULL, *pp = pbuf;
219	>	char *pp = pbuf;
220
221	<	if (top == NULL || top->length == 0)
221	>	if (top->length == 0)
222		return;
223
224	<	if (ts5)
225	<	mlen = ircsprintf(buf, ":%s MODE %s +", me.name, chptr->chname);
226	<	else
234	<	mlen = ircsprintf(buf, ":%s BMASK %lu %s %c :", me.id,
235	<	(unsigned long)chptr->channelts, chptr->chname, flag);
236	<
237	<	/* MODE needs additional one byte for space between buf and pbuf */
238	<	cur_len = mlen + ts5;
239	<	mp = buf + mlen;
224	>	mlen = snprintf(buf, sizeof(buf), ":%s BMASK %lu %s %c :", me.id,
225	>	(unsigned long)chptr->channelts, chptr->chname, flag);
226	>	cur_len = mlen;
227
228		DLINK_FOREACH(lp, top->head)
229		{
230	<	banptr = lp->data;
230	>	const struct Ban *banptr = lp->data;
231
232	<	/* must add another b/e/I letter if we use MODE */
246	<	tlen = banptr->len + 3 + ts5;
232	>	tlen = banptr->len + 3;
233
234		/*
235		* send buffer and start over if we cannot fit another ban,
236		* or if the target is non-ts6 and we have too many modes in
237		* in this line.
238		*/
239	<	if (cur_len + (tlen - 1) > IRCD_BUFSIZE - 2 ||
254	<	(!IsCapable(client_p, CAP_TS6) &&
255	<	(count >= MAXMODEPARAMS || pp - pbuf >= MODEBUFLEN)))
239	>	if (cur_len + (tlen - 1) > IRCD_BUFSIZE - 2)
240		{
241		*(pp - 1) = '\0';  /* get rid of trailing space on buffer */
242	<	sendto_one(client_p, "%s%s%s", buf, ts5 ? " " : "", pbuf);
242	>	sendto_one(client_p, "%s%s", buf, pbuf);
243
244	<	cur_len = mlen + ts5;
261	<	mp = buf + mlen;
244	>	cur_len = mlen;
245		pp = pbuf;
246		count = 0;
247		}
248
249		count++;
250	<	if (ts5)
251	<	{
269	<	*mp++ = flag;
270	<	*mp = '\0';
271	<	}
272	<
273	<	pp += ircsprintf(pp, "%s!%s@%s ", banptr->name, banptr->username,
274	<	banptr->host);
250	>	pp += sprintf(pp, "%s!%s@%s ", banptr->name, banptr->user,
251	>	banptr->host);
252		cur_len += tlen;
253		}
254
255		*(pp - 1) = '\0';  /* get rid of trailing space on buffer */
256	<	sendto_one(client_p, "%s%s%s", buf, ts5 ? " " : "", pbuf);
256	>	sendto_one(client_p, "%s%s", buf, pbuf);
257		}
258
259		/*! \brief send "client_p" a full list of the modes for channel chptr
#	Line 286 | Line 263 | send_mode_list(struct Client *client_p,
263		void
264		send_channel_modes(struct Client *client_p, struct Channel *chptr)
265		{
266	<	if (chptr->chname[0] != '#')
267	<	return;
266	>	char modebuf[MODEBUFLEN] = "";
267	>	char parabuf[MODEBUFLEN] = "";
268
292	–	*modebuf = *parabuf = '\0';
269		channel_modes(chptr, client_p, modebuf, parabuf);
270		send_members(client_p, chptr, modebuf, parabuf);
271
272		send_mode_list(client_p, chptr, &chptr->banlist, 'b');
273	<
274	<	if (IsCapable(client_p, CAP_EX))
299	<	send_mode_list(client_p, chptr, &chptr->exceptlist, 'e');
300	<	if (IsCapable(client_p, CAP_IE))
301	<	send_mode_list(client_p, chptr, &chptr->invexlist, 'I');
273	>	send_mode_list(client_p, chptr, &chptr->exceptlist, 'e');
274	>	send_mode_list(client_p, chptr, &chptr->invexlist, 'I');
275		}
276
277		/*! \brief check channel name for invalid characters
#	Line 307 | Line 280 | send_channel_modes(struct Client *client
280		* \return 0 if invalid, 1 otherwise
281		*/
282		int
283	<	check_channel_name(const char *name, int local)
283	>	check_channel_name(const char *name, const int local)
284		{
285		const char *p = name;
286	<	int max_length = local ? LOCAL_CHANNELLEN : CHANNELLEN;
286	>	const int max_length = local ? LOCAL_CHANNELLEN : CHANNELLEN;
287		assert(name != NULL);
288
289		if (!IsChanPrefix(*p))
#	Line 338 | Line 311 | remove_ban(struct Ban *bptr, dlink_list
311		dlinkDelete(&bptr->node, list);
312
313		MyFree(bptr->name);
314	<	MyFree(bptr->username);
314	>	MyFree(bptr->user);
315		MyFree(bptr->host);
316		MyFree(bptr->who);
317
318	<	BlockHeapFree(ban_heap, bptr);
318	>	mp_pool_release(bptr);
319		}
320
321		/* free_channel_list()
#	Line 374 | Line 347 | make_channel(const char *chname)
347
348		assert(!EmptyString(chname));
349
350	<	chptr = BlockHeapAlloc(channel_heap);
350	>	chptr = mp_pool_get(channel_pool);
351	>
352	>	memset(chptr, 0, sizeof(*chptr));
353
354		/* doesn't hurt to set it here */
355		chptr->channelts = CurrentTime;
#	Line 407 | Line 382 | destroy_channel(struct Channel *chptr)
382		dlinkDelete(&chptr->node, &global_channel_list);
383		hash_del_channel(chptr);
384
385	<	BlockHeapFree(channel_heap, chptr);
385	>	mp_pool_release(chptr);
386		}
387
388		/*!
#	Line 434 | Line 409 | void
409		channel_member_names(struct Client *source_p, struct Channel *chptr,
410		int show_eon)
411		{
412	<	struct Client *target_p = NULL;
413	<	struct Membership *ms = NULL;
439	<	dlink_node *ptr = NULL;
440	<	char lbuf[IRCD_BUFSIZE + 1];
412	>	const dlink_node *ptr = NULL;
413	>	char lbuf[IRCD_BUFSIZE + 1] = "";
414		char *t = NULL, *start = NULL;
415		int tlen = 0;
416		int is_member = IsMember(source_p, chptr);
417		int multi_prefix = HasCap(source_p, CAP_MULTI_PREFIX) != 0;
418	+	int uhnames = HasCap(source_p, CAP_UHNAMES) != 0;
419
420		if (PubChannel(chptr) || is_member)
421		{
422	<	t = lbuf + ircsprintf(lbuf, form_str(RPL_NAMREPLY),
423	<	me.name, source_p->name,
424	<	channel_pub_or_secret(chptr),
451	<	chptr->chname);
422	>	t = lbuf + snprintf(lbuf, sizeof(lbuf), numeric_form(RPL_NAMREPLY),
423	>	me.name, source_p->name,
424	>	channel_pub_or_secret(chptr), chptr->chname);
425		start = t;
426
427		DLINK_FOREACH(ptr, chptr->members.head)
428		{
429	<	ms       = ptr->data;
457	<	target_p = ms->client_p;
429	>	const struct Membership *ms = ptr->data;
430
431	<	if (HasUMode(target_p, UMODE_INVISIBLE) && !is_member)
431	>	if (HasUMode(ms->client_p, UMODE_INVISIBLE) && !is_member)
432		continue;
433
434	<	tlen = strlen(target_p->name) + 1;  /* nick + space */
434	>	if (!uhnames)
435	>	tlen = strlen(ms->client_p->name) + 1;  /* nick + space */
436	>	else
437	>	tlen = strlen(ms->client_p->name) + strlen(ms->client_p->username) +
438	>	strlen(ms->client_p->host) + 3;
439
440		if (!multi_prefix)
441		{
#	Line 483 | Line 459 | channel_member_names(struct Client *sour
459		t = start;
460		}
461
462	<	t += ircsprintf(t, "%s%s ", get_member_status(ms, multi_prefix),
463	<	target_p->name);
462	>	if (!uhnames)
463	>	t += sprintf(t, "%s%s ", get_member_status(ms, multi_prefix),
464	>	ms->client_p->name);
465	>	else
466	>	t += sprintf(t, "%s%s!%s@%s ", get_member_status(ms, multi_prefix),
467	>	ms->client_p->name, ms->client_p->username,
468	>	ms->client_p->host);
469		}
470
471	<	if (tlen != 0)
471	>	if (tlen)
472		{
473		*(t - 1) = '\0';
474		sendto_one(source_p, "%s", lbuf);
#	Line 495 | Line 476 | channel_member_names(struct Client *sour
476		}
477
478		if (show_eon)
479	<	sendto_one(source_p, form_str(RPL_ENDOFNAMES),
499	<	me.name, source_p->name, chptr->chname);
479	>	sendto_one_numeric(source_p, &me, RPL_ENDOFNAMES, chptr->chname);
480		}
481
482		/*! \brief adds client to invite list
#	Line 551 | Line 531 | del_invite(struct Channel *chptr, struct
531		* (like in get_client_name)
532		*/
533		const char *
534	<	get_member_status(const struct Membership *ms, int combine)
534	>	get_member_status(const struct Membership *ms, const int combine)
535		{
536		static char buffer[4];
537	<	char *p = NULL;
558	<
559	<	if (ms == NULL)
560	<	return "";
561	<	p = buffer;
537	>	char *p = buffer;
538
539		if (ms->flags & CHFL_CHANOP)
540		{
#	Line 596 | Line 572 | find_bmask(const struct Client *who, con
572
573		DLINK_FOREACH(ptr, list->head)
574		{
575	<	struct Ban *bp = ptr->data;
575	>	const struct Ban *bp = ptr->data;
576
577	<	if (match(bp->name, who->name) && match(bp->username, who->username))
577	>	if (!match(bp->name, who->name) && !match(bp->user, who->username))
578		{
579		switch (bp->type)
580		{
581		case HM_HOST:
582	<	if (match(bp->host, who->host) || match(bp->host, who->sockhost))
582	>	if (!match(bp->host, who->host) || !match(bp->host, who->sockhost))
583		return 1;
584		break;
585		case HM_IPV4:
#	Line 636 | Line 612 | int
612		is_banned(const struct Channel *chptr, const struct Client *who)
613		{
614		if (find_bmask(who, &chptr->banlist))
615	<	if (!ConfigChannel.use_except || !find_bmask(who, &chptr->exceptlist))
615	>	if (!find_bmask(who, &chptr->exceptlist))
616		return 1;
617
618		return 0;
#	Line 644 | Line 620 | is_banned(const struct Channel *chptr, c
620
621		/*!
622		* \param source_p pointer to client attempting to join
623	<	* \param chptr    pointer to channel
623	>	* \param chptr    pointer to channel
624		* \param key      key sent by client attempting to join if present
625		* \return ERR_BANNEDFROMCHAN, ERR_INVITEONLYCHAN, ERR_CHANNELISFULL
626		*         or 0 if allowed to join.
#	Line 652 | Line 628 | is_banned(const struct Channel *chptr, c
628		int
629		can_join(struct Client *source_p, struct Channel *chptr, const char *key)
630		{
631	<	if (is_banned(chptr, source_p))
656	<	return ERR_BANNEDFROMCHAN;
657	<
658	<	#ifdef HAVE_LIBCRYPTO
659	<	if ((chptr->mode.mode & MODE_SSLONLY) && !source_p->localClient->fd.ssl)
631	>	if ((chptr->mode.mode & MODE_SSLONLY) && !HasUMode(source_p, UMODE_SSL))
632		return ERR_SSLONLYCHAN;
661	–	#endif
633
634		if ((chptr->mode.mode & MODE_REGONLY) && !HasUMode(source_p, UMODE_REGISTERED))
635		return ERR_NEEDREGGEDNICK;
#	Line 668 | Line 639 | can_join(struct Client *source_p, struct
639
640		if (chptr->mode.mode & MODE_INVITEONLY)
641		if (!dlinkFind(&source_p->localClient->invited, chptr))
642	<	if (!ConfigChannel.use_invex || !find_bmask(source_p, &chptr->invexlist))
642	>	if (!find_bmask(source_p, &chptr->invexlist))
643		return ERR_INVITEONLYCHAN;
644
645	<	if (chptr->mode.key[0] && (!key || irccmp(chptr->mode.key, key)))
645	>	if (chptr->mode.key[0] && (!key || strcmp(chptr->mode.key, key)))
646		return ERR_BADCHANNELKEY;
647
648		if (chptr->mode.limit && dlink_list_length(&chptr->members) >=
649		chptr->mode.limit)
650		return ERR_CHANNELISFULL;
651
652	+	if (is_banned(chptr, source_p))
653	+	return ERR_BANNEDFROMCHAN;
654	+
655		return 0;
656		}
657
658		int
659	<	has_member_flags(struct Membership *ms, unsigned int flags)
659	>	has_member_flags(const struct Membership *ms, const unsigned int flags)
660		{
661	<	if (ms != NULL)
688	<	return ms->flags & flags;
689	<	return 0;
661	>	return ms && (ms->flags & flags);
662		}
663
664		struct Membership *
#	Line 697 | Line 669 | find_channel_link(struct Client *client_
669		if (!IsClient(client_p))
670		return NULL;
671
672	<	DLINK_FOREACH(ptr, client_p->channel.head)
673	<	if (((struct Membership *)ptr->data)->chptr == chptr)
674	<	return ptr->data;
672	>	if (dlink_list_length(&chptr->members) < dlink_list_length(&client_p->channel))
673	>	{
674	>	DLINK_FOREACH(ptr, chptr->members.head)
675	>	if (((struct Membership *)ptr->data)->client_p == client_p)
676	>	return ptr->data;
677	>	}
678	>	else
679	>	{
680	>	DLINK_FOREACH(ptr, client_p->channel.head)
681	>	if (((struct Membership *)ptr->data)->chptr == chptr)
682	>	return ptr->data;
683	>	}
684
685		return NULL;
686		}
687
688	+	/*
689	+	* Basically the same functionality as in bahamut
690	+	*/
691	+	static int
692	+	msg_has_ctrls(const char *message)
693	+	{
694	+	const unsigned char *p = (const unsigned char *)message;
695	+
696	+	for (; *p; ++p)
697	+	{
698	+	if (*p > 31 || *p == 1)
699	+	continue;
700	+
701	+	if (*p == 27)
702	+	{
703	+	if (*(p + 1) == '$' ||
704	+	*(p + 1) == '(')
705	+	{
706	+	++p;
707	+	continue;
708	+	}
709	+	}
710	+
711	+	return 1;
712	+	}
713	+
714	+	return 0;
715	+	}
716	+
717		/*!
718		* \param chptr    pointer to Channel struct
719		* \param source_p pointer to Client struct
#	Line 713 | Line 723 | find_channel_link(struct Client *client_
723		*         ERR_CANNOTSENDTOCHAN or ERR_NEEDREGGEDNICK if they cannot send to channel\n
724		*/
725		int
726	<	can_send(struct Channel *chptr, struct Client *source_p, struct Membership *ms)
726	>	can_send(struct Channel *chptr, struct Client *source_p,
727	>	struct Membership *ms, const char *message)
728		{
729	+	struct MaskItem *conf = NULL;
730	+
731		if (IsServer(source_p) || HasFlag(source_p, FLAGS_SERVICE))
732		return CAN_SEND_OPV;
733
734		if (MyClient(source_p) && !IsExemptResv(source_p))
735		if (!(HasUMode(source_p, UMODE_OPER) && ConfigFileEntry.oper_pass_resv))
736	<	if (!hash_find_resv(chptr->chname) == ConfigChannel.restrict_channels)
736	>	if ((conf = match_find_resv(chptr->chname)) && !resv_find_exempt(source_p, conf))
737		return ERR_CANNOTSENDTOCHAN;
738
739	<	if (ms != NULL || (ms = find_channel_link(source_p, chptr)))
740	<	{
739	>	if ((chptr->mode.mode & MODE_NOCTRL) && msg_has_ctrls(message))
740	>	return ERR_NOCTRLSONCHAN;
741	>	if (ms || (ms = find_channel_link(source_p, chptr)))
742		if (ms->flags & (CHFL_CHANOP|CHFL_HALFOP|CHFL_VOICE))
743		return CAN_SEND_OPV;
744	+	if (!ms && (chptr->mode.mode & MODE_NOPRIVMSGS))
745	+	return ERR_CANNOTSENDTOCHAN;
746	+	if (chptr->mode.mode & MODE_MODERATED)
747	+	return ERR_CANNOTSENDTOCHAN;
748	+	if ((chptr->mode.mode & MODE_MODREG) && !HasUMode(source_p, UMODE_REGISTERED))
749	+	return ERR_NEEDREGGEDNICK;
750
751	<	/* cache can send if quiet_on_ban and banned */
752	<	if (ConfigChannel.quiet_on_ban && MyClient(source_p))
751	>	/* cache can send if banned */
752	>	if (MyClient(source_p))
753	>	{
754	>	if (ms)
755		{
756		if (ms->flags & CHFL_BAN_SILENCED)
757		return ERR_CANNOTSENDTOCHAN;
#	Line 745 | Line 767 | can_send(struct Channel *chptr, struct C
767		ms->flags |= CHFL_BAN_CHECKED;
768		}
769		}
770	+	else if (is_banned(chptr, source_p))
771	+	return ERR_CANNOTSENDTOCHAN;
772		}
749	–	else if (chptr->mode.mode & MODE_NOPRIVMSGS)
750	–	return ERR_CANNOTSENDTOCHAN;
751	–
752	–	if (chptr->mode.mode & MODE_MODERATED)
753	–	return ERR_CANNOTSENDTOCHAN;
773
774		return CAN_SEND_NONOP;
775		}
#	Line 779 | Line 798 | check_spambot_warning(struct Client *sou
798		if (source_p->localClient->oper_warn_count_down == 0)
799		{
800		/* Its already known as a possible spambot */
801	<	if (name != NULL)
802	<	sendto_realops_flags(UMODE_BOTS, L_ALL,
801	>	if (name)
802	>	sendto_realops_flags(UMODE_BOTS, L_ALL, SEND_NOTICE,
803		"User %s (%s@%s) trying to join %s is a possible spambot",
804		source_p->name, source_p->username,
805		source_p->host, name);
806		else
807	<	sendto_realops_flags(UMODE_BOTS, L_ALL,
807	>	sendto_realops_flags(UMODE_BOTS, L_ALL, SEND_NOTICE,
808		"User %s (%s@%s) is a possible spambot",
809		source_p->name, source_p->username,
810		source_p->host);
#	Line 813 | Line 832 | check_spambot_warning(struct Client *sou
832		}
833		}
834
835	<	if (name != NULL)
835	>	if (name)
836		source_p->localClient->last_join_time = CurrentTime;
837		else
838		source_p->localClient->last_leave_time = CurrentTime;
#	Line 836 | Line 855 | check_splitmode(void *unused)
855		{
856		splitmode = 1;
857
858	<	sendto_realops_flags(UMODE_ALL,L_ALL,
858	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
859		"Network split, activating splitmode");
860		eventAddIsh("check_splitmode", check_splitmode, NULL, 10);
861		}
#	Line 844 | Line 863 | check_splitmode(void *unused)
863		{
864		splitmode = 0;
865
866	<	sendto_realops_flags(UMODE_ALL, L_ALL,
866	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
867		"Network rejoined, deactivating splitmode");
868		eventDelete(check_splitmode, NULL);
869		}
#	Line 859 | Line 878 | check_splitmode(void *unused)
878		*/
879		void
880		set_channel_topic(struct Channel *chptr, const char *topic,
881	<	const char *topic_info, time_t topicts)
881	>	const char *topic_info, time_t topicts, int local)
882		{
883	<	strlcpy(chptr->topic, topic, sizeof(chptr->topic));
883	>	if (local)
884	>	strlcpy(chptr->topic, topic, IRCD_MIN(sizeof(chptr->topic), ServerInfo.max_topic_length + 1));
885	>	else
886	>	strlcpy(chptr->topic, topic, sizeof(chptr->topic));
887	>
888		strlcpy(chptr->topic_info, topic_info, sizeof(chptr->topic_info));
889	<	chptr->topic_time = topicts;
889	>	chptr->topic_time = topicts;
890		}

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