pissircd/src/modules/usermodes/nokick.c

101 lines
2.7 KiB
C

/*
* Prevents you from being kicked (User mode +q)
* (C) Copyright 2000-.. Bram Matthys (Syzop) and the UnrealIRCd 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "unrealircd.h"
#define IsNokick(client) (client->umodes & UMODE_NOKICK)
/* Module header */
ModuleHeader MOD_HEADER
= {
"usermodes/nokick",
"4.2",
"User Mode +q",
"UnrealIRCd Team",
"unrealircd-6",
};
/* Global variables */
long UMODE_NOKICK = 0L;
/* Forward declarations */
int umode_allow_unkickable_oper(Client *client, int what);
int nokick_can_kick(Client *client, Client *target, Channel *channel,
const char *comment, const char *client_member_modes, const char *target_member_modes, const char **reject_reason);
MOD_TEST()
{
return MOD_SUCCESS;
}
MOD_INIT()
{
UmodeAdd(modinfo->handle, 'q', UMODE_GLOBAL, 1, umode_allow_unkickable_oper, &UMODE_NOKICK);
HookAdd(modinfo->handle, HOOKTYPE_CAN_KICK, 0, nokick_can_kick);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
int umode_allow_unkickable_oper(Client *client, int what)
{
if (MyUser(client))
{
if (IsOper(client) && ValidatePermissionsForPath("self:unkickablemode",client,NULL,NULL,NULL))
return 1;
return 0;
}
/* Always allow remotes: */
return 1;
}
int nokick_can_kick(Client *client, Client *target, Channel *channel, const char *comment,
const char *client_member_modes, const char *target_member_modes, const char **reject_reason)
{
static char errmsg[NICKLEN+256];
if (IsNokick(target) && !IsULine(client) && MyUser(client) && !ValidatePermissionsForPath("channel:override:kick:nokick",client,target,channel,NULL))
{
ircsnprintf(errmsg, sizeof(errmsg), ":%s %d %s %s :%s",
me.name, ERR_CANNOTDOCOMMAND, client->name, "KICK",
"user is unkickable (user mode +q)");
*reject_reason = errmsg;
sendnotice(target,
"*** umode q: %s tried to kick you from channel %s (%s)",
client->name, channel->name, comment);
return EX_ALWAYS_DENY;
}
return EX_ALLOW;
}