diff options
Diffstat (limited to 'contrib/m_clearchan.c')
-rw-r--r-- | contrib/m_clearchan.c | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/contrib/m_clearchan.c b/contrib/m_clearchan.c deleted file mode 100644 index e818fa3..0000000 --- a/contrib/m_clearchan.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). - * m_clearchan.c: Performs a channel takeover - * - * Copyright (C) 2002 by the past and present ircd coders, and others. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * - * $Id$ - */ - -#include "stdinc.h" -#include "list.h" -#include "channel.h" -#include "channel_mode.h" -#include "client.h" -#include "ircd.h" -#include "numeric.h" -#include "log.h" -#include "s_serv.h" -#include "send.h" -#include "irc_string.h" -#include "sprintf_irc.h" -#include "hash.h" -#include "parse.h" -#include "modules.h" -#include "conf.h" - - -static void kick_list(struct Client *, struct Channel *); -static void remove_our_modes(struct Channel *); -static void remove_a_mode(struct Channel *, int, char); - - -/* -** mo_clearchan -** parv[0] = sender prefix -** parv[1] = channel -*/ -static void -mo_clearchan(struct Client *client_p, struct Client *source_p, - int parc, char *parv[]) -{ - struct Channel *chptr = NULL; - - /* admins only */ - if (!HasUMode(source_p, UMODE_ADMIN)) - { - sendto_one(source_p, form_str(ERR_NOPRIVILEGES), - me.name, source_p->name); - return; - } - - if ((chptr = hash_find_channel(parv[1])) == NULL) - { - sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL), - me.name, source_p->name, parv[1]); - return; - } - - if (IsMember(source_p, chptr)) - { - sendto_one(source_p, ":%s NOTICE %s :*** Please part %s before using CLEARCHAN", - me.name, source_p->name, chptr->chname); - return; - } - - sendto_wallops_flags(UMODE_WALLOP, &me, "CLEARCHAN called for [%s] by %s!%s@%s", - chptr->chname, source_p->name, source_p->username, source_p->host); - sendto_server(NULL, NOCAPS, NOCAPS, - ":%s WALLOPS :CLEARCHAN called for [%s] by %s!%s@%s", - me.name, chptr->chname, source_p->name, source_p->username, - source_p->host); - ilog(LOG_TYPE_IRCD, "CLEARCHAN called for [%s] by %s!%s@%s", - chptr->chname, source_p->name, source_p->username, source_p->host); - - /* - * Kill all the modes we have about the channel.. - * making everyone a peon - */ - remove_our_modes(chptr); - - /* SJOIN the user to give them ops, and lock the channel */ - sendto_server(client_p, CAP_TS6, NOCAPS, - ":%s JOIN %lu %s +ntsi", - source_p->id, (unsigned long)(chptr->channelts - 1), - chptr->chname); - sendto_server(client_p, NOCAPS, CAP_TS6, - ":%s SJOIN %lu %s +ntsi :@%s", - me.name, (unsigned long)(chptr->channelts - 1), - chptr->chname, source_p->name); - sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s JOIN %s", - source_p->name, source_p->username, - source_p->host, chptr->chname); - sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s MODE %s +o %s", - me.name, chptr->chname, source_p->name); - - - /* - * Take the TS down by 1, so we don't see the channel taken over - * again. - */ - if (chptr->channelts) - --chptr->channelts; - - chptr->mode.mode = MODE_SECRET | MODE_TOPICLIMIT | - MODE_INVITEONLY | MODE_NOPRIVMSGS; - - set_channel_topic(chptr, "", "", 0); - chptr->mode.key[0] = '\0'; - - /* Kick the users out and join the oper */ - kick_list(source_p, chptr); -} - -static void -kick_list(struct Client *source_p, struct Channel *chptr) -{ - dlink_node *ptr = NULL, *ptr_next = NULL; - struct Membership *ms = NULL; - - DLINK_FOREACH(ptr, chptr->members.head) - { - ms = ptr->data; - - sendto_channel_local(ALL_MEMBERS, 0, chptr, - ":%s!%s@%s KICK %s %s CLEARCHAN", - source_p->name, source_p->username, - source_p->host, chptr->chname, ms->client_p->name); - sendto_server(NULL, NOCAPS, NOCAPS, - ":%s KICK %s %s :CLEARCHAN", source_p->name, - chptr->chname, ms->client_p->name); - } - - add_user_to_channel(chptr, source_p, CHFL_CHANOP, 0); - - DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head) - { - ms = ptr->data; - - if (ms->client_p != source_p) - remove_user_from_channel(ms); - } - - /* - * Join the user themselves to the channel down here, so they dont see a nicklist - * or people being kicked - */ - sendto_one(source_p, ":%s!%s@%s JOIN %s", - source_p->name, source_p->username, - source_p->host, chptr->chname); - channel_member_names(source_p, chptr, 1); -} - -/* remove_our_modes() - * - * inputs - hide from ops or not int flag - * - pointer to channel to remove modes from - * - client pointer - * output - NONE - * side effects - Go through the local members, remove all their - * chanop modes etc., this side lost the TS. - */ -static void -remove_our_modes(struct Channel *chptr) -{ - remove_a_mode(chptr, CHFL_CHANOP, 'o'); -#ifdef HALFOPS - remove_a_mode(chptr, CHFL_HALFOP, 'h'); -#endif - remove_a_mode(chptr, CHFL_VOICE, 'v'); - - /* Clear all +beI modes */ - free_channel_list(&chptr->banlist); - free_channel_list(&chptr->exceptlist); - free_channel_list(&chptr->invexlist); -} - -/* remove_a_mode() - * - * inputs - - * output - NONE - * side effects - remove ONE mode from a channel - */ -static void -remove_a_mode(struct Channel *chptr, int mask, char flag) -{ - const dlink_node *ptr = NULL; - char lmodebuf[MODEBUFLEN]; - const char *lpara[4] = { "", "", "", "" }; - char *mbuf = lmodebuf; - int count = 0; - - *mbuf++ = '-'; - - DLINK_FOREACH(ptr, chptr->members.head) - { - struct Membership *ms = ptr->data; - if ((ms->flags & mask) == 0) - continue; - - ms->flags &= ~mask; - - lpara[count++] = ms->client_p->name; - - *mbuf++ = flag; - - if (count == 4) - { - *mbuf = '\0'; - sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s MODE %s %s %s %s %s %s", - me.name, chptr->chname, lmodebuf, lpara[0], - lpara[1], lpara[2], lpara[3]); - - mbuf = lmodebuf; - *mbuf++ = '-'; - count = 0; - lpara[0] = lpara[1] = lpara[2] = lpara[3] = ""; - } - } - - if (count != 0) - { - *mbuf = '\0'; - sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s MODE %s %s %s %s %s %s", - me.name, chptr->chname, lmodebuf, lpara[0], - lpara[1], lpara[2], lpara[3]); - } -} - -static struct Message clearchan_msgtab = { - "CLEARCHAN", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, - { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_clearchan, m_ignore } -}; - -static void -module_init(void) -{ - mod_add_cmd(&clearchan_msgtab); -} - -static void -module_exit(void) -{ - mod_del_cmd(&clearchan_msgtab); -} - -struct module module_entry = { - .node = { NULL, NULL, NULL }, - .name = NULL, - .version = "$Revision$", - .handle = NULL, - .modinit = module_init, - .modexit = module_exit, - .flags = 0 -}; |