mirror of https://github.com/pissnet/pissircd.git
152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
/*
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* IRC - Internet Relay Chat, src/modules/sethost.c
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* (C) 1999-2001 Carsten Munk (Techie/Stskeeps) <stskeeps@tspre.org>
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*
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* See file AUTHORS in IRC package for additional names of
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* the programmers.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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CMD_FUNC(cmd_sethost);
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/* Place includes here */
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#define MSG_SETHOST "SETHOST" /* sethost */
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ModuleHeader MOD_HEADER
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= {
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"sethost", /* Name of module */
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"5.0", /* Version */
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"command /sethost", /* Short description of module */
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"UnrealIRCd Team",
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"unrealircd-6",
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};
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MOD_INIT()
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{
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CommandAdd(modinfo->handle, MSG_SETHOST, cmd_sethost, MAXPARA, CMD_USER);
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MARK_AS_OFFICIAL_MODULE(modinfo);
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return MOD_SUCCESS;
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}
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MOD_LOAD()
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{
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return MOD_SUCCESS;
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}
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MOD_UNLOAD()
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{
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return MOD_SUCCESS;
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}
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/*
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cmd_sethost() added by Stskeeps (30/04/1999)
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(modified at 15/05/1999) by Stskeeps | Potvin
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:prefix SETHOST newhost
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parv[1] - newhost
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*/
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CMD_FUNC(cmd_sethost)
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{
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const char *vhost;
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if (MyUser(client) && !ValidatePermissionsForPath("self:set:host",client,NULL,NULL,NULL))
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{
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sendnumeric(client, ERR_NOPRIVILEGES);
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return;
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}
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if (parc < 2)
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vhost = NULL;
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else
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vhost = parv[1];
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if (BadPtr(vhost))
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{
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if (MyConnect(client))
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sendnotice(client, "*** Syntax: /SetHost <new host>");
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return;
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}
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if (strlen(parv[1]) > (HOSTLEN))
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{
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if (MyConnect(client))
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sendnotice(client, "*** /SetHost Error: Hostnames are limited to %i characters.", HOSTLEN);
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return;
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}
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if (!valid_host(vhost, 0))
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{
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sendnotice(client, "*** /SetHost Error: A hostname may only contain a-z, A-Z, 0-9, '-' & '.'.");
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return;
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}
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if (vhost[0] == ':')
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{
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sendnotice(client, "*** A hostname cannot start with ':'");
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return;
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}
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if (MyUser(client) && !strcmp(GetHost(client), vhost))
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{
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sendnotice(client, "/SetHost Error: requested host is same as current host.");
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return;
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}
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userhost_save_current(client);
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switch (UHOST_ALLOWED)
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{
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case UHALLOW_NEVER:
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if (MyUser(client))
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{
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sendnotice(client, "*** /SetHost is disabled");
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return;
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}
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break;
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case UHALLOW_ALWAYS:
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break;
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case UHALLOW_NOCHANS:
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if (MyUser(client) && client->user->joined)
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{
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sendnotice(client, "*** /SetHost can not be used while you are on a channel");
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return;
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}
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break;
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case UHALLOW_REJOIN:
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/* join sent later when the host has been changed */
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break;
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}
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/* hide it */
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client->umodes |= UMODE_HIDE;
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client->umodes |= UMODE_SETHOST;
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/* get it in */
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safe_strdup(client->user->virthost, vhost);
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/* spread it out */
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sendto_server(client, 0, 0, NULL, ":%s SETHOST %s", client->id, parv[1]);
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userhost_changed(client);
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if (MyConnect(client))
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{
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sendto_one(client, NULL, ":%s MODE %s :+xt", client->name, client->name);
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sendnotice(client,
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"Your nick!user@host-mask is now (%s!%s@%s) - To disable it type /mode %s -x",
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client->name, client->user->username, vhost,
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client->name);
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}
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}
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