ircu2/ircd/m_svsident.c

106 lines
2.6 KiB
C

/*
* IRC - Internet Relay Chat, ircd/m_svsident.c
* Copyright (C) 1990 Jarkko Oikarinen and
* University of Oulu, Computing Center
*
* 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 3, 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.
*
* $Id: m_svsident.c 2480 2009-05-20 09:33:32Z sirvulcan $
*/
#include "channel.h"
#include "config.h"
#include "client.h"
#include "handlers.h"
#include "hash.h"
#include "ircd.h"
#include "ircd_chattr.h"
#include "ircd_defs.h"
#include "ircd_features.h"
#include "ircd_relay.h"
#include "ircd_reply.h"
#include "ircd_string.h"
#include "ircd_snprintf.h"
#include "ircd_alloc.h"
#include "list.h"
#include "msg.h"
#include "numeric.h"
#include "numnicks.h"
#include "querycmds.h"
#include "send.h"
#include "s_conf.h"
#include "s_user.h"
#include "s_debug.h"
#include "userload.h"
#include "patchlevel.h"
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
/*
* ms_svsident - server message handler
*
* parv[0] = sender prefix
* parv[1] = Target numeric
* parv[2] = New ident
*/
int ms_svsident(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Client *acptr;
char *s;
char newident[USERLEN+1];
int legalident=1;
if (parc < 3)
return need_more_params(sptr, "SVSIDENT");
/* Ignore SVSIDENT for a user that has quit */
if (!(acptr = findNUser(parv[1])))
return 0;
if (IsChannelService(acptr))
return 0;
if (strlen(parv[2]) > USERLEN)
return protocol_violation(sptr, "Ident too long in SVSIDENT command");
ircd_strncpy(newident, parv[2], USERLEN + 1);
for (s = (char *)&newident; *s; s++)
{
if (!IsUserChar(*s))
{
legalident = 0;
break;
}
}
if (legalident == 0)
return protocol_violation(sptr, "Illegal characters in SVSIDENT ident");
ircd_strncpy(cli_user(acptr)->username, newident, USERLEN + 1);
ircd_strncpy(cli_username(acptr), newident, USERLEN + 1);
sendcmdto_serv_butone(sptr, CMD_SVSIDENT, cptr, "%C %s", acptr, cli_username(acptr));
return 0;
}