-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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"
/* $ModDesc: Implements config tags which allow changing characters allowed in channel names */
-static bool allowedmap[256];
+static std::bitset<256> allowedmap;
class NewIsChannelHandler : public HandlerBase2<bool, const char*, size_t>
{
virtual bool Call(const char*, size_t);
};
-bool NewIsChannelHandler::Call(const char* chname, size_t max)
+bool NewIsChannelHandler::Call(const char* c, size_t max)
{
- const char *c = chname + 1;
-
/* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
- if (!chname || *chname != '#')
+ if (!c || *c++ != '#')
return false;
- while (*c)
- if (!allowedmap[(unsigned int)(*c++)]) return false;
-
- size_t len = c - chname;
- return len <= max;
+ while (*c && --max)
+ {
+ unsigned int i = *c++ & 0xFF;
+ if (!allowedmap[i])
+ return false;
+ }
+ // a name of exactly max length will have max = 1 here; the null does not trigger --max
+ return max;
}
class ModuleChannelNames : public Module
bool badchan;
public:
- ModuleChannelNames() : rememberer(ServerInstance->IsChannel)
+ ModuleChannelNames() : rememberer(ServerInstance->IsChannel), badchan(false)
+ {
+ }
+
+ void init()
{
ServerInstance->IsChannel = &myhandler;
- badchan = false;
Implementation eventlist[] = { I_OnRehash, I_OnUserKick };
- ServerInstance->Modules->Attach(eventlist, this, 2);
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
OnRehash(NULL);
}
ServerInstance->SendGlobalMode(modes, ServerInstance->FakeClient);
}
const UserMembList* users = c->GetUsers();
- for(UserMembCIter j = users->begin(); j != users->end(); ++j)
+ for(UserMembCIter j = users->begin(); j != users->end(); )
+ {
if (IS_LOCAL(j->first))
- c->KickUser(ServerInstance->FakeClient, j->first, "Channel name no longer valid");
+ {
+ // KickUser invalidates the iterator
+ UserMembCIter it = j++;
+ c->KickUser(ServerInstance->FakeClient, it->first, "Channel name no longer valid");
+ }
+ else
+ ++j;
+ }
}
badchan = false;
}
virtual void OnRehash(User* user)
{
- ConfigReader Conf;
- std::string denyToken = Conf.ReadValue("channames", "denyrange", 0);
- std::string allowToken = Conf.ReadValue("channames", "allowrange", 0);
- memset(allowedmap, 1, sizeof(allowedmap));
+ ConfigTag* tag = ServerInstance->Config->ConfValue("channames");
+ std::string denyToken = tag->getString("denyrange");
+ std::string allowToken = tag->getString("allowrange");
+
+ if (!denyToken.compare(0, 2, "0-"))
+ denyToken[0] = '1';
+ if (!allowToken.compare(0, 2, "0-"))
+ allowToken[0] = '1';
+
+ allowedmap.set();
irc::portparser denyrange(denyToken, false);
int denyno = -1;
while (0 != (denyno = denyrange.GetToken()))
- allowedmap[(unsigned char)(denyno)] = false;
+ allowedmap[denyno & 0xFF] = false;
irc::portparser allowrange(allowToken, false);
int allowno = -1;
while (0 != (allowno = allowrange.GetToken()))
- allowedmap[(unsigned char)(allowno)] = true;
+ allowedmap[allowno & 0xFF] = true;
allowedmap[0x07] = false; // BEL
allowedmap[0x20] = false; // ' '