-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r\r/* $ModDesc: Provides masking of user hostnames in a different way to m_cloaking */\r\r/** Holds information on a host set by m_hostchange\r */\rclass Host : public classbase\r{\r public:\r std::string action;\r std::string newhost;\r};\r\rtypedef std::map<std::string,Host*> hostchanges_t;\r\rclass ModuleHostChange : public Module\r{\r private:\r hostchanges_t hostchanges;\r std::string MySuffix;\r std::string MyPrefix;\r std::string MySeparator;\r \r public:\r ModuleHostChange(InspIRCd* Me)\r : Module(Me)\r {\r OnRehash(NULL,"");\r }\r \r virtual ~ModuleHostChange()\r {\r for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)\r {\r DELETE(i->second);\r }\r hostchanges.clear();\r }\r\r Priority Prioritize()\r {\r return (Priority)ServerInstance->PriorityAfter("m_cloaking.so");\r }\r\r void Implements(char* List)\r {\r List[I_OnRehash] = List[I_OnUserConnect] = 1;\r }\r\r virtual void OnRehash(userrec* user, const std::string ¶meter)\r {\r ConfigReader Conf(ServerInstance);\r MySuffix = Conf.ReadValue("host","suffix",0);\r MyPrefix = Conf.ReadValue("host","prefix","",0);\r MySeparator = Conf.ReadValue("host","separator",".",0);\r for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)\r {\r DELETE(i->second);\r }\r hostchanges.clear();\r for (int index = 0; index < Conf.Enumerate("hostchange"); index++)\r {\r std::string mask = Conf.ReadValue("hostchange","mask",index);\r std::string action = Conf.ReadValue("hostchange","action",index);\r std::string newhost = Conf.ReadValue("hostchange","value",index);\r Host* x = new Host;\r x->action = action;\r x->newhost = newhost;\r hostchanges[mask] = x;\r }\r }\r \r virtual Version GetVersion()\r {\r // returns the version number of the module to be\r // listed in /MODULES\r return Version(1,1,0,1,VF_VENDOR,API_VERSION);\r }\r \r virtual void OnUserConnect(userrec* user)\r {\r for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)\r {\r if (ServerInstance->MatchText(std::string(user->ident)+"@"+std::string(user->host),i->first))\r {\r Host* h = (Host*)i->second;\r // host of new user matches a hostchange tag's mask\r std::string newhost;\r if (h->action == "set")\r {\r newhost = h->newhost;\r }\r else if (h->action == "suffix")\r {\r newhost = MySuffix;\r }\r else if (h->action == "addnick")\r {\r // first take their nick and strip out non-dns, leaving just [A-Z0-9\-]\r std::string complete;\r std::string old = user->nick;\r for (unsigned int j = 0; j < old.length(); j++)\r {\r if (((old[j] >= 'A') && (old[j] <= 'Z')) ||\r ((old[j] >= 'a') && (old[j] <= 'z')) ||\r ((old[j] >= '0') && (old[j] <= '9')) ||\r (old[j] == '-'))\r {\r complete = complete + old[j];\r }\r }\r if (complete.empty())\r complete = "i-have-a-lame-nick";\r \r if (!MyPrefix.empty())\r newhost = MyPrefix + MySeparator + complete;\r else\r newhost = complete + MySeparator + MySuffix;\r }\r if (!newhost.empty())\r {\r user->WriteServ("NOTICE "+std::string(user->nick)+" :Setting your virtual host: " + newhost);\r if (!user->ChangeDisplayedHost(newhost.c_str()))\r user->WriteServ("NOTICE "+std::string(user->nick)+" :Could not set your virtual host: " + newhost);\r return;\r }\r }\r }\r }\r};\r\rMODULE_INIT(ModuleHostChange)\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2005-2007 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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"
+
+/** Holds information on a host set by m_hostchange
+ */
+class Host
+{
+ public:
+ enum HostChangeAction
+ {
+ HCA_SET,
+ HCA_SUFFIX,
+ HCA_ADDNICK
+ };
+
+ HostChangeAction action;
+ std::string newhost;
+ std::string ports;
+
+ Host(HostChangeAction Action, const std::string& Newhost, const std::string& Ports) :
+ action(Action), newhost(Newhost), ports(Ports) {}
+};
+
+typedef std::vector<std::pair<std::string, Host> > hostchanges_t;
+
+class ModuleHostChange : public Module
+{
+ hostchanges_t hostchanges;
+ std::string MySuffix;
+ std::string MyPrefix;
+ std::string MySeparator;
+
+ public:
+ void init() CXX11_OVERRIDE
+ {
+ OnRehash(NULL);
+ Implementation eventlist[] = { I_OnRehash, I_OnUserConnect };
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+ }
+
+ void OnRehash(User* user) CXX11_OVERRIDE
+ {
+ ConfigTag* host = ServerInstance->Config->ConfValue("host");
+ MySuffix = host->getString("suffix");
+ MyPrefix = host->getString("prefix");
+ MySeparator = host->getString("separator", ".");
+ hostchanges.clear();
+
+ std::set<std::string> dupecheck;
+ ConfigTagList tags = ServerInstance->Config->ConfTags("hostchange");
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
+ {
+ ConfigTag* tag = i->second;
+ std::string mask = tag->getString("mask");
+ if (!dupecheck.insert(mask).second)
+ throw ModuleException("Duplicate hostchange entry: " + mask);
+
+ Host::HostChangeAction act;
+ std::string newhost;
+ std::string action = tag->getString("action");
+ if (!strcasecmp(action.c_str(), "set"))
+ {
+ act = Host::HCA_SET;
+ newhost = tag->getString("value");
+ }
+ else if (!strcasecmp(action.c_str(), "suffix"))
+ act = Host::HCA_SUFFIX;
+ else if (!strcasecmp(action.c_str(), "addnick"))
+ act = Host::HCA_ADDNICK;
+ else
+ throw ModuleException("Invalid hostchange action: " + action);
+
+ hostchanges.push_back(std::make_pair(mask, Host(act, newhost, tag->getString("ports"))));
+ }
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ // returns the version number of the module to be
+ // listed in /MODULES
+ return Version("Provides masking of user hostnames in a different way to m_cloaking", VF_VENDOR);
+ }
+
+ void OnUserConnect(LocalUser* user) CXX11_OVERRIDE
+ {
+ for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)
+ {
+ if (((InspIRCd::MatchCIDR(user->MakeHost(), i->first)) || (InspIRCd::MatchCIDR(user->MakeHostIP(), i->first))))
+ {
+ const Host& h = i->second;
+
+ if (!h.ports.empty())
+ {
+ irc::portparser portrange(h.ports, false);
+ long portno = -1;
+ bool foundany = false;
+
+ while ((portno = portrange.GetToken()))
+ if (portno == user->GetServerPort())
+ foundany = true;
+
+ if (!foundany)
+ continue;
+ }
+
+ // host of new user matches a hostchange tag's mask
+ std::string newhost;
+ if (h.action == Host::HCA_SET)
+ {
+ newhost = h.newhost;
+ }
+ else if (h.action == Host::HCA_SUFFIX)
+ {
+ newhost = MySuffix;
+ }
+ else if (h.action == Host::HCA_ADDNICK)
+ {
+ // first take their nick and strip out non-dns, leaving just [A-Z0-9\-]
+ std::string complete;
+ for (std::string::const_iterator j = user->nick.begin(); j != user->nick.end(); ++j)
+ {
+ if (((*j >= 'A') && (*j <= 'Z')) ||
+ ((*j >= 'a') && (*j <= 'z')) ||
+ ((*j >= '0') && (*j <= '9')) ||
+ (*j == '-'))
+ {
+ complete = complete + *j;
+ }
+ }
+ if (complete.empty())
+ complete = "i-have-a-lame-nick";
+
+ if (!MyPrefix.empty())
+ newhost = MyPrefix + MySeparator + complete;
+ else
+ newhost = complete + MySeparator + MySuffix;
+ }
+ if (!newhost.empty())
+ {
+ user->WriteNotice("Setting your virtual host: " + newhost);
+ if (!user->ChangeDisplayedHost(newhost.c_str()))
+ user->WriteNotice("Could not set your virtual host: " + newhost);
+ return;
+ }
+ }
+ }
+ }
+};
+
+MODULE_INIT(ModuleHostChange)
projects / user / henk / code / inspircd.git / blobdiff