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Files
unrealircd/src/modules/m_setname.c
T
Bram Matthys 1f03dbdd05 CHGNAME and SETNAME: if a remote user used a realname that was banned
on this server then we could possibly crash. (Fortunately most networks
use the same ban realname blocks on all their servers)
2019-02-10 14:54:28 +01:00

121 lines
3.2 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/m_setname.c
* (c) 1999-2001 Dominick Meglio (codemastr) <codemastr@unrealircd.com>
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* 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"
CMD_FUNC(m_setname);
#define MSG_SETNAME "SETNAME" /* setname */
ModuleHeader MOD_HEADER(m_setname)
= {
"setname", /* Name of module */
"4.2", /* Version */
"command /setname", /* Short description of module */
"3.2-b8-1",
NULL
};
MOD_INIT(m_setname)
{
CommandAdd(modinfo->handle, MSG_SETNAME, m_setname, 1, M_USER);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
MOD_LOAD(m_setname)
{
return MOD_SUCCESS;
}
MOD_UNLOAD(m_setname)
{
return MOD_SUCCESS;
}
/* m_setname - 12/05/1999 - Stskeeps
* :prefix SETNAME :gecos
* parv[1] - gecos
* D: This will set your gecos to be <x> (like (/setname :The lonely wanderer))
yes it is experimental but anyways ;P
FREEDOM TO THE USERS! ;)
*/
CMD_FUNC(m_setname)
{
int xx;
char tmpinfo[REALLEN + 1];
char spamfilter_user[NICKLEN + USERLEN + HOSTLEN + REALLEN + 64];
ConfigItem_ban *bconf;
if ((parc < 2) || BadPtr(parv[1]))
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS), me.name, sptr->name, "SETNAME");
return 0;
}
if (strlen(parv[1]) > REALLEN)
{
if (MyConnect(sptr))
{
sendnotice(sptr, "*** /SetName Error: \"Real names\" may maximum be %i characters of length",
REALLEN);
}
return 0;
}
if (MyClient(sptr))
{
/* set temp info for spamfilter check*/
strcpy(tmpinfo, sptr->info);
/* set the new name before we check, but don't send to servers unless it is ok */
strcpy(sptr->info, parv[1]);
spamfilter_build_user_string(spamfilter_user, sptr->name, sptr);
xx = dospamfilter(sptr, spamfilter_user, SPAMF_USER, NULL, 0, NULL);
if (xx < 0)
{
if (xx != FLUSH_BUFFER)
strcpy(sptr->info, tmpinfo); /* restore (if client wasn't killed already, that is) */
return xx;
}
/* Check for realname bans here too */
if (!ValidatePermissionsForPath("immune:server-ban:ban-realname",sptr,NULL,NULL,NULL) &&
((bconf = Find_ban(NULL, sptr->info, CONF_BAN_REALNAME))))
{
return banned_client(sptr, "realname", bconf->reason?bconf->reason:"", 0, 0);
}
} else {
/* remote user */
strcpy(sptr->info, parv[1]);
}
sendto_server(cptr, 0, 0, ":%s SETNAME :%s", sptr->name, parv[1]);
if (MyConnect(sptr))
{
sendnotice(sptr, "Your \"real name\" is now set to be %s - you have to set it manually to undo it",
parv[1]);
}
return 0;
}