elemental-ircd/extensions/m_olist.c

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/*
* ircd-ratbox: A slightly useful ircd.
* m_olist.c: List channels. olist is an oper only command
* that shows channels regardless of modes. This
* is kinda evil, and might be morally wrong, but
* somebody will likely need it.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
* Copyright (C) 2004 ircd-ratbox Development Team
*
* 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
*
*/
#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "ircd.h"
#include "numeric.h"
#include "logger.h"
#include "s_serv.h"
#include "send.h"
#include "whowas.h"
#include "match.h"
#include "hash.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "s_newconf.h"
static int mo_olist(struct Client *, struct Client *, int parc, const char *parv[]);
#ifndef STATIC_MODULES
struct Message olist_msgtab = {
"OLIST", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_olist, 1}}
};
mapi_clist_av1 olist_clist[] = { &olist_msgtab, NULL };
DECLARE_MODULE_AV1(okick, NULL, NULL, olist_clist, NULL, NULL, "$Revision: 6 $");
#endif
static void list_all_channels(struct Client *source_p);
static void list_named_channel(struct Client *source_p, const char *name);
/*
** mo_olist
** parv[1] = channel
*/
static int
mo_olist(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(!IsOperSpy(source_p)) {
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "oper_spy");
sendto_one(source_p, form_str(RPL_LISTEND),
me.name, source_p->name);
return 0;
}
/* If no arg, do all channels *whee*, else just one channel */
if(parc < 2 || EmptyString(parv[1]))
list_all_channels(source_p);
else
list_named_channel(source_p, parv[1]);
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
return 0;
}
/*
* list_all_channels
* inputs - pointer to client requesting list
* output - 0/1
* side effects - list all channels to source_p
*/
static void
list_all_channels(struct Client *source_p)
{
struct Channel *chptr;
rb_dlink_node *ptr;
report_operspy(source_p, "LIST", NULL);
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
RB_DLINK_FOREACH(ptr, global_channel_list.head) {
chptr = ptr->data;
sendto_one(source_p, ":%s 322 %s %s %lu :[%s] %s",
me.name, source_p->name, chptr->chname,
rb_dlink_list_length(&chptr->members),
channel_modes(chptr, &me),
chptr->topic == NULL ? "" : chptr->topic);
}
return;
}
/*
* list_named_channel
* inputs - pointer to client requesting list
* output - 0/1
* side effects - list all channels to source_p
*/
static void
list_named_channel(struct Client *source_p, const char *name)
{
struct Channel *chptr;
char *p;
char *n = LOCAL_COPY(name);
if((p = strchr(n, ',')))
*p = '\0';
/* Put operspy notice before any output, but only if channel exists */
chptr = EmptyString(n) ? NULL : find_channel(n);
if(chptr != NULL)
report_operspy(source_p, "LIST", chptr->chname);
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
if(EmptyString(n))
return;
if(chptr == NULL)
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), n);
else
sendto_one(source_p, ":%s 322 %s %s %lu :[%s] %s", me.name, source_p->name,
chptr->chname, rb_dlink_list_length(&chptr->members),
channel_modes(chptr, &me), chptr->topic ? chptr->topic : "");
}