pissircd/src/modules/setident.c

126 lines
3.0 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/setident.c
* (C) 1999-2001 Carsten Munk (Techie/Stskeeps) <stskeeps@tspre.org>
*
* 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"
#define MSG_SETIDENT "SETIDENT" /* set ident */
CMD_FUNC(cmd_setident);
ModuleHeader MOD_HEADER
= {
"setident", /* Name of module */
"5.0", /* Version */
"/setident", /* Short description of module */
"UnrealIRCd Team",
"unrealircd-6",
};
MOD_INIT()
{
CommandAdd(modinfo->handle, MSG_SETIDENT, cmd_setident, MAXPARA, CMD_USER);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
/* cmd_setident - 12/05/1999 - Stskeeps
* :prefix SETIDENT newident
* parv[1] - newident
* D: This will set your username to be <x> (like (/setident Root))
* (if you are IRCop) **efg*
* Cloning of cmd_sethost at some points - so same authors ;P
*/
CMD_FUNC(cmd_setident)
{
const char *vident, *s;
if ((parc < 2) || BadPtr(parv[1]))
{
if (MyConnect(client))
sendnotice(client, "*** Syntax: /SETIDENT <new ident>");
return;
}
vident = parv[1];
switch (UHOST_ALLOWED)
{
case UHALLOW_ALWAYS:
break;
case UHALLOW_NEVER:
if (MyUser(client))
{
sendnotice(client, "*** /SETIDENT is disabled");
return;
}
break;
case UHALLOW_NOCHANS:
if (MyUser(client) && client->user->joined)
{
sendnotice(client, "*** /SETIDENT cannot be used while you are on a channel");
return;
}
break;
case UHALLOW_REJOIN:
/* dealt with later */
break;
}
if (strlen(vident) > USERLEN)
{
if (MyConnect(client))
sendnotice(client, "*** /SETIDENT Error: Usernames are limited to %i characters.", USERLEN);
return;
}
/* Check if the new ident contains illegal characters */
if (!valid_username(vident))
{
sendnotice(client, "*** /SETIDENT Error: A username may contain a-z, A-Z, 0-9, '-', '~' & '.'.");
return;
}
userhost_save_current(client);
strlcpy(client->user->username, vident, sizeof(client->user->username));
sendto_server(client, 0, 0, NULL, ":%s SETIDENT %s", client->id, parv[1]);
userhost_changed(client);
if (MyConnect(client))
{
sendnotice(client, "Your nick!user@host-mask is now (%s!%s@%s)",
client->name, client->user->username, GetHost(client));
}
}