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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_join.c: Joins a channel. |
4 |
* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
26 |
#include "tools.h" |
27 |
#include "handlers.h" |
28 |
#include "channel.h" |
29 |
#include "channel_mode.h" |
30 |
#include "client.h" |
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#include "common.h" /* bleah */ |
32 |
#include "hash.h" |
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#include "irc_string.h" |
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#include "sprintf_irc.h" |
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#include "ircd.h" |
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#include "list.h" |
37 |
#include "numeric.h" |
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#include "send.h" |
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#include "s_serv.h" |
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#include "s_conf.h" |
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#include "msg.h" |
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#include "parse.h" |
43 |
#include "modules.h" |
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|
45 |
|
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struct entity |
47 |
{ |
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struct Channel *chptr; |
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char *key; |
50 |
int flags; |
51 |
}; |
52 |
|
53 |
static struct entity targets[IRCD_BUFSIZE]; |
54 |
static int ntargets, join_0; |
55 |
|
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static int build_target_list(struct Client *, struct Client *, char *, char *); |
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static int is_target(struct Channel *); |
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|
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static void m_join(struct Client *, struct Client *, int, char **); |
60 |
static void ms_join(struct Client *, struct Client *, int, char **); |
61 |
static void do_join_0(struct Client *client_p, struct Client *source_p); |
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|
63 |
static void set_final_mode(struct Mode *, struct Mode *); |
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static void remove_our_modes(struct Channel *, struct Client *); |
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static void remove_a_mode(struct Channel *, struct Client *, int, char); |
66 |
|
67 |
static char modebuf[MODEBUFLEN]; |
68 |
static char parabuf[MODEBUFLEN]; |
69 |
static char sendbuf[MODEBUFLEN]; |
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static char *mbuf; |
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|
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struct Message join_msgtab = { |
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"JOIN", 0, 0, 2, 0, MFLG_SLOW, 0, |
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{m_unregistered, m_join, ms_join, m_ignore, m_join, m_ignore} |
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}; |
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|
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#ifndef STATIC_MODULES |
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|
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void |
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_modinit(void) |
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{ |
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mod_add_cmd(&join_msgtab); |
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} |
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|
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&join_msgtab); |
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} |
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|
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const char *_version = "$Revision$"; |
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#endif |
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|
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/* m_join() |
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* parv[0] = sender prefix |
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* parv[1] = channel |
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* parv[2] = channel password (key) |
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*/ |
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static void |
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m_join(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
102 |
{ |
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struct Channel *chptr = NULL; |
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char *key = NULL; |
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int i, a; |
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unsigned int flags = 0; |
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int successful_join_count = 0; /* Number of channels successfully joined */ |
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|
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if (*parv[1] == '\0') |
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{ |
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
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me.name, source_p->name, "JOIN"); |
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return; |
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} |
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|
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build_target_list(client_p, source_p, parv[1], ((parc > 2) ? parv[2] : NULL)); |
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|
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if ((a = (join_0 >= 0) ? join_0 : 0)) |
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do_join_0(client_p, source_p); |
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|
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for (; a < ntargets; a++) |
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{ |
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chptr = targets[a].chptr; |
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key = targets[a].key; |
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flags = targets[a].flags; |
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|
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if (IsMember(source_p, chptr)) |
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continue; |
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|
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if (!IsOper(source_p)) |
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check_spambot_warning(source_p, chptr->chname); |
132 |
|
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/* |
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* can_join checks for +i key, bans. |
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*/ |
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if ((i = can_join(source_p, chptr, key))) |
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{ |
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sendto_one(source_p, form_str(i), me.name, source_p->name, chptr->chname); |
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continue; |
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} |
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|
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++successful_join_count; |
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|
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/* add the user to the channel */ |
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add_user_to_channel(chptr, source_p, flags, YES); |
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|
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/* |
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** Set timestamp if appropriate, and propagate |
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*/ |
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if (flags & CHFL_CHANOP) |
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{ |
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chptr->channelts = CurrentTime; |
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chptr->mode.mode |= MODE_TOPICLIMIT; |
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chptr->mode.mode |= MODE_NOPRIVMSGS; |
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|
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sendto_server(client_p, source_p, chptr, CAP_TS6, NOCAPS, LL_ICLIENT, |
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":%s SJOIN %lu %s +nt :@%s", |
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me.id, (unsigned long)chptr->channelts, |
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chptr->chname, source_p->id); |
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sendto_server(client_p, source_p, chptr, NOCAPS, CAP_TS6, LL_ICLIENT, |
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":%s SJOIN %lu %s +nt :@%s", |
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me.name, (unsigned long)chptr->channelts, |
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chptr->chname, parv[0]); |
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/* |
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* notify all other users on the new channel |
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*/ |
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/* XXX just exactly who is going to be =on= this new channel |
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* other than just the creator at this time? ? ? |
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*/ |
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sendto_channel_local(ALL_MEMBERS, NO, chptr, ":%s!%s@%s JOIN :%s", |
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source_p->name, source_p->username, |
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source_p->host, chptr->chname); |
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|
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sendto_channel_local(ALL_MEMBERS, NO, chptr, |
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":%s MODE %s +nt", |
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me.name, chptr->chname); |
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} |
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else |
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{ |
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sendto_server(client_p, source_p, chptr, CAP_TS6, NOCAPS, LL_ICLIENT, |
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":%s JOIN %lu %s +", |
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source_p->id, (unsigned long)chptr->channelts, |
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chptr->chname); |
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sendto_server(client_p, source_p, chptr, NOCAPS, CAP_TS6, LL_ICLIENT, |
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":%s SJOIN %lu %s + :%s", |
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me.name, (unsigned long)chptr->channelts, |
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chptr->chname, source_p->name); |
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|
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sendto_channel_local(ALL_MEMBERS, NO, chptr, ":%s!%s@%s JOIN :%s", |
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source_p->name, source_p->username, |
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source_p->host, chptr->chname); |
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} |
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|
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del_invite(chptr, source_p); |
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|
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if (chptr->topic != NULL) |
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{ |
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sendto_one(source_p, form_str(RPL_TOPIC), me.name, |
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source_p->name, chptr->chname, chptr->topic); |
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|
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sendto_one(source_p, form_str(RPL_TOPICWHOTIME), |
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me.name, source_p->name, chptr->chname, |
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chptr->topic_info, chptr->topic_time); |
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} |
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|
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channel_member_names(source_p, chptr, 1); |
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|
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if (successful_join_count != 0) |
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source_p->localClient->last_join_time = CurrentTime; |
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} |
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} |
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|
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/* ms_join() |
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* |
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* inputs - parv[0] = uid |
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* parv[1] = ts |
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* parv[2] = channel name |
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* parv[3] = modes |
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* output - none |
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* side effects - handles remote JOIN's sent by servers. In TSora |
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* remote clients are joined using SJOIN, hence a |
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* JOIN sent by a server on behalf of a client is an error. |
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* here, the initial code is in to take an extra parameter |
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* and use it for the TimeStamp on a new channel. |
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*/ |
226 |
static void |
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ms_join(struct Client *client_p, struct Client *source_p, |
228 |
int parc, char *parv[]) |
229 |
{ |
230 |
struct Channel *chptr; |
231 |
time_t newts; |
232 |
time_t oldts; |
233 |
static struct Mode mode, *oldmode; |
234 |
int args = 0; |
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int keep_our_modes = 1; |
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int keep_new_modes = 1; |
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int isnew; |
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char *s; |
239 |
const char *servername; |
240 |
|
241 |
if ((parv[1][0] == '0') && (parv[1][1] == '\0') && parc == 2) |
242 |
{ |
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do_join_0(client_p, source_p); |
244 |
return; |
245 |
} |
246 |
|
247 |
if (parc < 4) |
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return; |
249 |
|
250 |
if (*parv[2] == '&') |
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return; |
252 |
|
253 |
if (!check_channel_name(parv[2])) |
254 |
return; |
255 |
|
256 |
mbuf = modebuf; |
257 |
mode.mode = mode.limit = 0; |
258 |
mode.key[0] = '\0'; |
259 |
|
260 |
s = parv[3]; |
261 |
while (*s) |
262 |
{ |
263 |
switch (*(s++)) |
264 |
{ |
265 |
case 't': |
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mode.mode |= MODE_TOPICLIMIT; |
267 |
break; |
268 |
case 'n': |
269 |
mode.mode |= MODE_NOPRIVMSGS; |
270 |
break; |
271 |
case 's': |
272 |
mode.mode |= MODE_SECRET; |
273 |
break; |
274 |
case 'm': |
275 |
mode.mode |= MODE_MODERATED; |
276 |
break; |
277 |
case 'i': |
278 |
mode.mode |= MODE_INVITEONLY; |
279 |
break; |
280 |
case 'p': |
281 |
mode.mode |= MODE_PRIVATE; |
282 |
break; |
283 |
case 'k': |
284 |
if (parc < 5+args) |
285 |
return; |
286 |
|
287 |
strlcpy(mode.key, parv[4 + args], sizeof(mode.key)); |
288 |
args++; |
289 |
break; |
290 |
case 'l': |
291 |
if (parc < 5+args) |
292 |
return; |
293 |
|
294 |
mode.limit = atoi(parv[4 + args]); |
295 |
args++; |
296 |
break; |
297 |
} |
298 |
} |
299 |
|
300 |
if ((chptr = get_or_create_channel(source_p, parv[2], &isnew)) == NULL) |
301 |
return; /* channel name too long? */ |
302 |
|
303 |
newts = atol(parv[1]); |
304 |
oldts = chptr->channelts; |
305 |
oldmode = &chptr->mode; |
306 |
|
307 |
if (ConfigFileEntry.ignore_bogus_ts) |
308 |
{ |
309 |
if (newts < 800000000) |
310 |
{ |
311 |
sendto_realops_flags(UMODE_DEBUG, L_ALL, |
312 |
"*** Bogus TS %lu on %s ignored from %s", |
313 |
(unsigned long)newts, chptr->chname, |
314 |
client_p->name); |
315 |
|
316 |
newts = (oldts == 0) ? 0 : 800000000; |
317 |
} |
318 |
} |
319 |
else |
320 |
{ |
321 |
if (!newts && !isnew && oldts) |
322 |
{ |
323 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, |
324 |
":%s NOTICE %s :*** Notice -- TS for %s changed from %lu to 0", |
325 |
me.name, chptr->chname, chptr->chname, (unsigned long)oldts); |
326 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
327 |
"Server %s changing TS on %s from %lu to 0", |
328 |
source_p->name, chptr->chname, (unsigned long)oldts); |
329 |
} |
330 |
} |
331 |
|
332 |
if (isnew) |
333 |
chptr->channelts = newts; |
334 |
else if (newts == 0 || oldts == 0) |
335 |
chptr->channelts = 0; |
336 |
else if (newts == oldts) |
337 |
; |
338 |
else if (newts < oldts) |
339 |
{ |
340 |
keep_our_modes = NO; |
341 |
chptr->channelts = newts; |
342 |
} |
343 |
else |
344 |
keep_new_modes = NO; |
345 |
|
346 |
if (!keep_new_modes) |
347 |
mode = *oldmode; |
348 |
else if (keep_our_modes) |
349 |
{ |
350 |
mode.mode |= oldmode->mode; |
351 |
if (oldmode->limit > mode.limit) |
352 |
mode.limit = oldmode->limit; |
353 |
if (strcmp(mode.key, oldmode->key) < 0) |
354 |
strcpy(mode.key, oldmode->key); |
355 |
} |
356 |
|
357 |
set_final_mode(&mode, oldmode); |
358 |
chptr->mode = mode; |
359 |
|
360 |
/* Lost the TS, other side wins, so remove modes on this side */ |
361 |
if (!keep_our_modes) |
362 |
{ |
363 |
remove_our_modes(chptr, source_p); |
364 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, |
365 |
":%s NOTICE %s :*** Notice -- TS for %s changed from %lu to %lu", |
366 |
me.name, chptr->chname, chptr->chname, |
367 |
(unsigned long)oldts, (unsigned long)newts); |
368 |
} |
369 |
|
370 |
if (*modebuf != '\0') |
371 |
{ |
372 |
servername = (ConfigServerHide.hide_servers || IsHidden(source_p)) ? |
373 |
me.name : source_p->name; |
374 |
|
375 |
/* This _SHOULD_ be to ALL_MEMBERS |
376 |
* It contains only +imnpstlk, etc */ |
377 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, ":%s MODE %s %s %s", |
378 |
servername, chptr->chname, modebuf, parabuf); |
379 |
} |
380 |
|
381 |
if (!IsMember(source_p, chptr)) |
382 |
{ |
383 |
add_user_to_channel(chptr, source_p, 0, YES); |
384 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, ":%s!%s@%s JOIN :%s", |
385 |
source_p->name, source_p->username, |
386 |
source_p->host, chptr->chname); |
387 |
} |
388 |
|
389 |
sendto_server(client_p, NULL, chptr, CAP_TS6, NOCAPS, NOFLAGS, |
390 |
":%s JOIN %lu %s +", |
391 |
ID(source_p), (unsigned long)chptr->channelts, chptr->chname); |
392 |
sendto_server(client_p, NULL, chptr, NOCAPS, CAP_TS6, NOFLAGS, |
393 |
":%s SJOIN %lu %s + :%s", |
394 |
source_p->servptr->name, (unsigned long)chptr->channelts, |
395 |
chptr->chname, source_p->name); |
396 |
} |
397 |
|
398 |
/* do_join_0() |
399 |
* |
400 |
* inputs - pointer to client doing join 0 |
401 |
* output - NONE |
402 |
* side effects - Use has decided to join 0. This is legacy |
403 |
* from the days when channels were numbers not names. *sigh* |
404 |
* There is a bunch of evilness necessary here due to |
405 |
* anti spambot code. |
406 |
*/ |
407 |
static void |
408 |
do_join_0(struct Client *client_p, struct Client *source_p) |
409 |
{ |
410 |
struct Channel *chptr = NULL; |
411 |
dlink_node *ptr, *ptr_next; |
412 |
|
413 |
if (source_p->channel.head != NULL && |
414 |
MyConnect(source_p) && !IsOper(source_p)) |
415 |
check_spambot_warning(source_p, NULL); |
416 |
|
417 |
DLINK_FOREACH_SAFE(ptr, ptr_next, source_p->channel.head) |
418 |
{ |
419 |
chptr = ((struct Membership *)ptr->data)->chptr; |
420 |
|
421 |
/* if the last occurance of this chan is before a 0, leave */ |
422 |
if (is_target(chptr) < join_0) |
423 |
{ |
424 |
sendto_server(client_p, NULL, chptr, CAP_TS6, NOCAPS, NOFLAGS, |
425 |
":%s PART %s", ID(source_p), chptr->chname); |
426 |
sendto_server(client_p, NULL, chptr, NOCAPS, CAP_TS6, NOFLAGS, |
427 |
":%s PART %s", source_p->name, chptr->chname); |
428 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, ":%s!%s@%s PART %s", |
429 |
source_p->name, source_p->username, |
430 |
source_p->host, chptr->chname); |
431 |
remove_user_from_channel(ptr->data); |
432 |
} |
433 |
} |
434 |
} |
435 |
|
436 |
/* build_target_list() |
437 |
* |
438 |
* inputs - pointer to given client_p (server) |
439 |
* - pointer to given source (oper/client etc.) |
440 |
* - pointer to list of channels |
441 |
* - pointer to list of keys |
442 |
* output - number of valid entities |
443 |
* side effects - targets list is modified to contain a list of |
444 |
* pointers to channels. display whatever errors |
445 |
* that result from a join attempt to the user. |
446 |
* |
447 |
*/ |
448 |
static int |
449 |
build_target_list(struct Client *client_p, struct Client *source_p, |
450 |
char *channels, char *keys) |
451 |
{ |
452 |
int error_reported, flags = 0; |
453 |
char *p, *p2, *chan, *key = keys; |
454 |
struct Channel *chptr = NULL; |
455 |
|
456 |
ntargets = error_reported = 0; |
457 |
join_0 = -1; |
458 |
|
459 |
for (chan = strtoken(&p, channels, ","); chan; |
460 |
key = (key) ? strtoken(&p2, keys, ",") : NULL, |
461 |
chan = strtoken(&p, NULL, ",")) |
462 |
{ |
463 |
if (!check_channel_name(chan)) |
464 |
{ |
465 |
sendto_one(source_p, form_str(ERR_BADCHANNAME), |
466 |
me.name, source_p->name, chan); |
467 |
continue; |
468 |
} |
469 |
|
470 |
if (*chan == '0' && !atoi(chan)) |
471 |
{ |
472 |
targets[ntargets].chptr = NULL; |
473 |
targets[ntargets].key = NULL; |
474 |
targets[ntargets++].flags = 0; |
475 |
|
476 |
join_0 = ntargets; |
477 |
continue; |
478 |
} |
479 |
else if (!IsChanPrefix(*chan)) |
480 |
{ |
481 |
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL), |
482 |
me.name, source_p->name, chan); |
483 |
continue; |
484 |
} |
485 |
|
486 |
if (ConfigChannel.disable_local_channels && (*chan == '&')) |
487 |
{ |
488 |
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL), |
489 |
me.name, source_p->name, chan); |
490 |
continue; |
491 |
} |
492 |
|
493 |
if (strlen(chan) > LOCAL_CHANNELLEN) |
494 |
{ |
495 |
sendto_one(source_p, form_str(ERR_BADCHANNAME), |
496 |
me.name, source_p->name, chan); |
497 |
continue; |
498 |
} |
499 |
|
500 |
if (!IsExemptResv(source_p) && |
501 |
!(IsOper(source_p) && ConfigFileEntry.oper_pass_resv) && |
502 |
(!hash_find_resv(chan) == ConfigChannel.restrict_channels)) |
503 |
{ |
504 |
sendto_one(source_p, form_str(ERR_BADCHANNAME), |
505 |
me.name, source_p->name, chan); |
506 |
sendto_realops_flags(UMODE_SPY, L_ALL, |
507 |
"User %s (%s@%s) is attempting to join locally juped channel %s", |
508 |
source_p->name, source_p->username, source_p->host, chan); |
509 |
continue; |
510 |
} |
511 |
|
512 |
if ((dlink_list_length(&source_p->channel)+ntargets >= ConfigChannel.max_chans_per_user) && |
513 |
(!IsOper(source_p) || (dlink_list_length(&source_p->channel)+ntargets >= |
514 |
ConfigChannel.max_chans_per_user * 3))) |
515 |
{ |
516 |
if (!error_reported++) |
517 |
sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS), |
518 |
me.name, source_p->name, chan); |
519 |
continue; |
520 |
} |
521 |
|
522 |
if ((chptr = hash_find_channel(chan)) != NULL) |
523 |
{ |
524 |
if (splitmode && !IsOper(source_p) && (*chan != '&') && |
525 |
ConfigChannel.no_join_on_split) |
526 |
{ |
527 |
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), |
528 |
me.name, source_p->name, chan); |
529 |
continue; |
530 |
} |
531 |
|
532 |
if (dlink_list_length(&chptr->members) == 0) |
533 |
flags = CHFL_CHANOP; |
534 |
else |
535 |
flags = 0; |
536 |
} |
537 |
else |
538 |
{ |
539 |
if (splitmode && !IsOper(source_p) && (*chan != '&') && |
540 |
(ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split)) |
541 |
{ |
542 |
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), |
543 |
me.name, source_p->name, chan); |
544 |
continue; |
545 |
} |
546 |
|
547 |
flags = CHFL_CHANOP; |
548 |
if (!ServerInfo.hub) |
549 |
{ |
550 |
if ((*chan != '&') && uplink && IsCapable(uplink, CAP_LL)) |
551 |
{ |
552 |
sendto_one(uplink, ":%s CBURST %s %s %s", |
553 |
me.name, chan, source_p->name, key ? key : ""); |
554 |
continue; |
555 |
} |
556 |
} |
557 |
|
558 |
if ((chptr = get_or_create_channel(source_p, chan, NULL)) == NULL) |
559 |
{ |
560 |
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), |
561 |
me.name, source_p->name, chan); |
562 |
continue; |
563 |
} |
564 |
} |
565 |
|
566 |
if (is_target(chptr)) |
567 |
continue; |
568 |
|
569 |
targets[ntargets].chptr = chptr; |
570 |
targets[ntargets].key = key; |
571 |
targets[ntargets++].flags = flags; |
572 |
} |
573 |
|
574 |
return ((ntargets) ? 1 : 0); |
575 |
} |
576 |
|
577 |
/* is_target() |
578 |
* |
579 |
* inputs - channel to check |
580 |
* output - YES if duplicate pointer in table, NO if not. |
581 |
* note, this does the canonize using pointers |
582 |
* side effects - NONE |
583 |
*/ |
584 |
static int |
585 |
is_target(struct Channel *chptr) |
586 |
{ |
587 |
int i; |
588 |
|
589 |
/* |
590 |
* we step through this backwards for do_join_0()s sake. |
591 |
* if the returned value is > join_0 (the highest 0 in the targets) |
592 |
* we know they are supposed to stay in that channel. |
593 |
*/ |
594 |
for (i = ntargets-1; i >=0; i--) |
595 |
{ |
596 |
if (targets[i].chptr == chptr) |
597 |
return i; |
598 |
} |
599 |
|
600 |
return 0; |
601 |
} |
602 |
|
603 |
/* set_final_mode() |
604 |
* |
605 |
* inputs - pointer to mode to setup |
606 |
* - pointer to old mode |
607 |
* output - NONE |
608 |
* side effects - |
609 |
*/ |
610 |
static const struct mode_letter |
611 |
{ |
612 |
unsigned int mode; |
613 |
unsigned char letter; |
614 |
} flags[] = { |
615 |
{ MODE_NOPRIVMSGS, 'n' }, |
616 |
{ MODE_TOPICLIMIT, 't' }, |
617 |
{ MODE_SECRET, 's' }, |
618 |
{ MODE_MODERATED, 'm' }, |
619 |
{ MODE_INVITEONLY, 'i' }, |
620 |
{ MODE_PRIVATE, 'p' }, |
621 |
{ 0, '\0' } |
622 |
}; |
623 |
|
624 |
static void |
625 |
set_final_mode(struct Mode *mode, struct Mode *oldmode) |
626 |
{ |
627 |
char *pbuf = parabuf; |
628 |
int what = 0; |
629 |
int len; |
630 |
int i; |
631 |
|
632 |
for (i = 0; flags[i].letter; i++) |
633 |
{ |
634 |
if ((flags[i].mode & mode->mode) && |
635 |
!(flags[i].mode & oldmode->mode)) |
636 |
{ |
637 |
if (what != 1) |
638 |
{ |
639 |
*mbuf++ = '+'; |
640 |
what = 1; |
641 |
} |
642 |
*mbuf++ = flags[i].letter; |
643 |
} |
644 |
} |
645 |
|
646 |
for (i = 0; flags[i].letter; i++) |
647 |
{ |
648 |
if ((flags[i].mode & oldmode->mode) && |
649 |
!(flags[i].mode & mode->mode)) |
650 |
{ |
651 |
if (what != -1) |
652 |
{ |
653 |
*mbuf++ = '-'; |
654 |
what = -1; |
655 |
} |
656 |
*mbuf++ = flags[i].letter; |
657 |
} |
658 |
} |
659 |
|
660 |
if (oldmode->limit != 0 && mode->limit == 0) |
661 |
{ |
662 |
if (what != -1) |
663 |
{ |
664 |
*mbuf++ = '-'; |
665 |
what = -1; |
666 |
} |
667 |
*mbuf++ = 'l'; |
668 |
} |
669 |
|
670 |
if (oldmode->key[0] && !mode->key[0]) |
671 |
{ |
672 |
if (what != -1) |
673 |
{ |
674 |
*mbuf++ = '-'; |
675 |
what = -1; |
676 |
} |
677 |
*mbuf++ = 'k'; |
678 |
len = ircsprintf(pbuf, "%s ", oldmode->key); |
679 |
pbuf += len; |
680 |
} |
681 |
|
682 |
if (mode->limit != 0 && oldmode->limit != mode->limit) |
683 |
{ |
684 |
if (what != 1) |
685 |
{ |
686 |
*mbuf++ = '+'; |
687 |
what = 1; |
688 |
} |
689 |
*mbuf++ = 'l'; |
690 |
len = ircsprintf(pbuf, "%d ", mode->limit); |
691 |
pbuf += len; |
692 |
} |
693 |
|
694 |
if (mode->key[0] && strcmp(oldmode->key, mode->key)) |
695 |
{ |
696 |
if (what != 1) |
697 |
{ |
698 |
*mbuf++ = '+'; |
699 |
what = 1; |
700 |
} |
701 |
*mbuf++ = 'k'; |
702 |
len = ircsprintf(pbuf, "%s ", mode->key); |
703 |
pbuf += len; |
704 |
} |
705 |
*mbuf = '\0'; |
706 |
} |
707 |
|
708 |
/* remove_our_modes() |
709 |
* |
710 |
* inputs - pointer to channel to remove modes from |
711 |
* - client pointer |
712 |
* output - NONE |
713 |
* side effects - Go through the local members, remove all their |
714 |
* chanop modes etc., this side lost the TS. |
715 |
*/ |
716 |
static void |
717 |
remove_our_modes(struct Channel *chptr, struct Client *source_p) |
718 |
{ |
719 |
remove_a_mode(chptr, source_p, CHFL_CHANOP, 'o'); |
720 |
#ifdef HALFOPS |
721 |
remove_a_mode(chptr, source_p, CHFL_HALFOP, 'h'); |
722 |
#endif |
723 |
remove_a_mode(chptr, source_p, CHFL_VOICE, 'v'); |
724 |
} |
725 |
|
726 |
/* remove_a_mode() |
727 |
* |
728 |
* inputs - |
729 |
* output - NONE |
730 |
* side effects - remove ONE mode from a channel |
731 |
*/ |
732 |
static void |
733 |
remove_a_mode(struct Channel *chptr, struct Client *source_p, |
734 |
int mask, char flag) |
735 |
{ |
736 |
dlink_node *ptr; |
737 |
struct Membership *ms; |
738 |
char lmodebuf[MODEBUFLEN]; |
739 |
const char *lpara[MAXMODEPARAMS]; |
740 |
int count = 0; |
741 |
int lcount; |
742 |
|
743 |
mbuf = lmodebuf; |
744 |
*mbuf++ = '-'; |
745 |
|
746 |
for (lcount = 0; lcount < MAXMODEPARAMS; lcount++) |
747 |
lpara[lcount] = ""; |
748 |
sendbuf[0] = '\0'; |
749 |
|
750 |
DLINK_FOREACH(ptr, chptr->members.head) |
751 |
{ |
752 |
ms = ptr->data; |
753 |
|
754 |
if ((ms->flags & mask) == 0) |
755 |
continue; |
756 |
|
757 |
ms->flags &= ~mask; |
758 |
|
759 |
lpara[count++] = ms->client_p->name; |
760 |
|
761 |
*mbuf++ = flag; |
762 |
|
763 |
if (count >= MAXMODEPARAMS) |
764 |
{ |
765 |
for (lcount = 0; lcount < MAXMODEPARAMS; lcount++) |
766 |
{ |
767 |
if (*lpara[lcount] == '\0') |
768 |
break; |
769 |
|
770 |
strlcat(sendbuf, " ", sizeof(sendbuf)); |
771 |
strlcat(sendbuf, lpara[lcount], sizeof(sendbuf)); |
772 |
lpara[lcount] = ""; |
773 |
} |
774 |
|
775 |
*mbuf = '\0'; |
776 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, |
777 |
":%s MODE %s %s%s", |
778 |
(IsHidden(source_p) || |
779 |
ConfigServerHide.hide_servers) ? |
780 |
me.name : source_p->name, |
781 |
chptr->chname, lmodebuf, sendbuf); |
782 |
mbuf = lmodebuf; |
783 |
*mbuf++ = '-'; |
784 |
count = 0; |
785 |
sendbuf[0] = '\0'; |
786 |
} |
787 |
} |
788 |
|
789 |
if (count != 0) |
790 |
{ |
791 |
*mbuf = '\0'; |
792 |
for (lcount = 0; lcount < MAXMODEPARAMS; lcount++) |
793 |
{ |
794 |
if (*lpara[lcount] == '\0') |
795 |
break; |
796 |
|
797 |
strlcat(sendbuf, " ", sizeof(sendbuf)); |
798 |
strlcat(sendbuf, lpara[lcount], sizeof(sendbuf)); |
799 |
} |
800 |
sendto_channel_local(ALL_MEMBERS, NO, chptr, |
801 |
":%s MODE %s %s%s", |
802 |
(IsHidden(source_p) || ConfigServerHide.hide_servers) ? |
803 |
me.name : source_p->name, |
804 |
chptr->chname, lmodebuf, sendbuf); |
805 |
} |
806 |
} |
807 |
|