mirror of https://github.com/pissnet/pissircd.git
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
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* IRC - Internet Relay Chat, src/modules/third/pissquit.c
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* (C) 2004-2021 The UnrealIRCd Team, pissnet team
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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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#define MSG_PISSQUIT "PISSQUIT"
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CMD_FUNC(cmd_pissquit);
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ModuleHeader MOD_HEADER
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= {
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"third/pissquit",
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"0.02",
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"command /pissquit: Positively Identify Server to Server QUIT",
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"pissnet 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_PISSQUIT, cmd_pissquit, 3, CMD_USER);
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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_pissquit
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** parv[1] = server to disconnect from its uplink
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** parv[2] = remote server that server needs to be disconnected from
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** parv[parc-1] = comment
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*/
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CMD_FUNC(cmd_pissquit)
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{
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const char *server, *server_remote;
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Client *target, *target_remote;
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const char *comment = (parc > 3 && parv[parc - 1]) ? parv[parc - 1] : client->name;
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/* This permissions check is only intended as a quick filter. The SQUIT
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* code will do a proper check later. */
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if (!ValidatePermissionsForPath("route:local", 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 < 3) || BadPtr(parv[1]) || BadPtr(parv[2]))
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{
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sendnumeric(client, ERR_NEEDMOREPARAMS, MSG_PISSQUIT);
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return;
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}
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server = parv[1];
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server_remote = parv[2];
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target = find_server_quick(server);
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target_remote = find_server_quick(server_remote);
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if (target && IsMe(target))
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{
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sendnotice(client, "ERROR: Unable to %s myself.", MSG_PISSQUIT);
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return;
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}
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if (!target || !target->server)
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{
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sendnumeric(client, ERR_NOSUCHSERVER, server);
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return;
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}
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if (!target_remote)
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{
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sendnumeric(client, ERR_NOSUCHSERVER, server_remote);
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return;
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}
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if (target != target_remote->uplink)
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{
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sendnotice(client, "ERROR: Cannot disconnect %s (%s) from %s (%s). %s (%s) is connected to %s (%s) instead.",
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target->name, target->id,
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target_remote->name, target_remote->id,
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target->name, target->id,
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target->uplink->name, target->uplink->id);
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return;
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}
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/* Zeroing out the remote server shouldn't even be necessary since the
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* SQUIT code ignores all but parv[1] and parv[argc-1], but it can't
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* hurt.
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*
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* This does exceed the params count registered for the SQUIT command
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* but those aren't checked in this code path so yolo.
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* */
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parv[2] = NULL;
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do_cmd(client, recv_mtags, "SQUIT", parc, parv);
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}
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