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Diffstat (limited to 'src/modules/m_spanningtree/nick.cpp')
| -rw-r--r-- | src/modules/m_spanningtree/nick.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/modules/m_spanningtree/nick.cpp b/src/modules/m_spanningtree/nick.cpp new file mode 100644 index 000000000..5de12b51b --- /dev/null +++ b/src/modules/m_spanningtree/nick.cpp @@ -0,0 +1,64 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com> + * Copyright (C) 2007-2008, 2012 Robin Burchell <robin+git@viroteck.net> + * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org> + * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc> + * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com> + * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org> + * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org> + * + * This file is part of InspIRCd. InspIRCd 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, version 2. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + + +#include "inspircd.h" + +#include "main.h" +#include "utils.h" +#include "commands.h" + +CmdResult CommandNick::Handle(User* user, std::vector<std::string>& params) +{ + if (IS_SERVER(user)) + return CMD_INVALID; + + if ((isdigit(params[0][0])) && (params[0] != user->uuid)) + return CMD_INVALID; + + /* Update timestamp on user when they change nicks */ + user->age = ConvToInt(params[1]); + + /* + * On nick messages, check that the nick doesn't already exist here. + * If it does, perform collision logic. + */ + User* x = ServerInstance->FindNickOnly(params[0]); + if ((x) && (x != user)) + { + /* x is local, who is remote */ + int collideret = Utils->DoCollision(x, Utils->FindServer(user->server), user->age, user->ident, user->GetIPString(), user->uuid); + if (collideret != 1) + { + /* + * Remote client lost, or both lost, parsing or passing on this + * nickchange would be pointless, as the incoming client's server will + * soon receive SAVE to change its nick to its UID. :) -- w00t + */ + return CMD_FAILURE; + } + } + user->ForceNickChange(params[0]); + return CMD_SUCCESS; +} |