-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2013 Shawn Smith <shawn@inspircd.org>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
- * 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: Provides support for unreal-style channel mode +z */
+#include "inspircd.h"
+#include "modules/ssl.h"
-static char* dummy;
+enum
+{
+ // From UnrealIRCd.
+ ERR_SECUREONLYCHAN = 489,
+ ERR_ALLMUSTSSL = 490
+};
/** Handle channel mode +z
*/
class SSLMode : public ModeHandler
{
+ private:
+ UserCertificateAPI& API;
+
public:
- SSLMode(InspIRCd* Instance) : ModeHandler(Instance, 'z', 0, 0, false, MODETYPE_CHANNEL, false) { }
+ SSLMode(Module* Creator, UserCertificateAPI& api)
+ : ModeHandler(Creator, "sslonly", 'z', PARAM_NONE, MODETYPE_CHANNEL)
+ , API(api)
+ {
+ }
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
{
if (adding)
{
- if (!channel->IsModeSet('z'))
+ if (!channel->IsModeSet(this))
{
if (IS_LOCAL(source))
{
- CUList* userlist = channel->GetUsers();
- for(CUList::iterator i = userlist->begin(); i != userlist->end(); i++)
+ if (!API)
{
- if(!i->first->GetExt("ssl", dummy) && !ServerInstance->ULine(i->first->server))
+ source->WriteNumeric(ERR_ALLMUSTSSL, channel->name, "Unable to determine whether all members of the channel are connected via SSL");
+ return MODEACTION_DENY;
+ }
+
+ const Channel::MemberMap& userlist = channel->GetUsers();
+ for (Channel::MemberMap::const_iterator i = userlist.begin(); i != userlist.end(); ++i)
+ {
+ ssl_cert* cert = API->GetCertificate(i->first);
+ if (!cert && !i->first->server->IsULine())
{
- source->WriteNumeric(ERR_ALLMUSTSSL, "%s %s :all members of the channel must be connected via SSL", source->nick.c_str(), channel->name.c_str());
+ source->WriteNumeric(ERR_ALLMUSTSSL, channel->name, "all members of the channel must be connected via SSL");
return MODEACTION_DENY;
}
}
}
- channel->SetMode('z',true);
+ channel->SetMode(this, true);
return MODEACTION_ALLOW;
}
else
}
else
{
- if (channel->IsModeSet('z'))
+ if (channel->IsModeSet(this))
{
- channel->SetMode('z',false);
+ channel->SetMode(this, false);
return MODEACTION_ALLOW;
}
}
};
-class ModuleSSLModes : public Module
+/** Handle user mode +z
+*/
+class SSLModeUser : public ModeHandler
{
-
- SSLMode* sslm;
+ private:
+ UserCertificateAPI& API;
public:
- ModuleSSLModes(InspIRCd* Me)
- : Module(Me)
+ SSLModeUser(Module* Creator, UserCertificateAPI& api)
+ : ModeHandler(Creator, "sslqueries", 'z', PARAM_NONE, MODETYPE_USER)
+ , API(api)
+ {
+ if (!ServerInstance->Config->ConfValue("sslmodes")->getBool("enableumode"))
+ DisableAutoRegister();
+ }
+
+ ModeAction OnModeChange(User* user, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
{
+ if (adding)
+ {
+ if (!dest->IsModeSet(this))
+ {
+ if (!API || !API->GetCertificate(user))
+ return MODEACTION_DENY;
+ dest->SetMode(this, true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (dest->IsModeSet(this))
+ {
+ dest->SetMode(this, false);
+ return MODEACTION_ALLOW;
+ }
+ }
- sslm = new SSLMode(ServerInstance);
- if (!ServerInstance->Modes->AddMode(sslm))
- throw ModuleException("Could not add new modes!");
- Implementation eventlist[] = { I_OnUserPreJoin };
- ServerInstance->Modules->Attach(eventlist, this, 1);
+ return MODEACTION_DENY;
}
+};
+class ModuleSSLModes : public Module
+{
+ private:
+ UserCertificateAPI api;
+ SSLMode sslm;
+ SSLModeUser sslquery;
+
+ public:
+ ModuleSSLModes()
+ : api(this)
+ , sslm(this, api)
+ , sslquery(this, api)
+ {
+ }
- virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+ ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
- if(chan && chan->IsModeSet('z'))
+ if(chan && chan->IsModeSet(sslm))
{
- if(user->GetExt("ssl", dummy))
+ if (!api)
{
- // Let them in
- return 0;
+ user->WriteNumeric(ERR_SECUREONLYCHAN, cname, "Cannot join channel; unable to determine if you are a SSL user (+z)");
+ return MOD_RES_DENY;
}
- else
+
+ if (!api->GetCertificate(user))
{
- // Deny
- user->WriteServ( "489 %s %s :Cannot join channel; SSL users only (+z)", user->nick.c_str(), cname);
- return 1;
+ user->WriteNumeric(ERR_SECUREONLYCHAN, cname, "Cannot join channel; SSL users only (+z)");
+ return MOD_RES_DENY;
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
- virtual ~ModuleSSLModes()
+ ModResult OnUserPreMessage(User* user, const MessageTarget& msgtarget, MessageDetails& details) CXX11_OVERRIDE
{
- ServerInstance->Modes->DelMode(sslm);
- delete sslm;
+ if (msgtarget.type != MessageTarget::TYPE_USER)
+ return MOD_RES_PASSTHRU;
+
+ User* target = msgtarget.Get<User>();
+
+ /* If one or more of the parties involved is a ulined service, we wont stop it. */
+ if (user->server->IsULine() || target->server->IsULine())
+ return MOD_RES_PASSTHRU;
+
+ /* If the target is +z */
+ if (target->IsModeSet(sslquery))
+ {
+ if (!api || !api->GetCertificate(user))
+ {
+ /* The sending user is not on an SSL connection */
+ user->WriteNumeric(ERR_CANTSENDTOUSER, target->nick, "You are not permitted to send private messages to this user (+z set)");
+ return MOD_RES_DENY;
+ }
+ }
+ /* If the user is +z */
+ else if (user->IsModeSet(sslquery))
+ {
+ if (!api || !api->GetCertificate(target))
+ {
+ user->WriteNumeric(ERR_CANTSENDTOUSER, target->nick, "You must remove usermode 'z' before you are able to send private messages to a non-ssl user.");
+ return MOD_RES_DENY;
+ }
+ }
+
+ return MOD_RES_PASSTHRU;
}
- virtual Version GetVersion()
+ ModResult OnCheckBan(User *user, Channel *c, const std::string& mask) CXX11_OVERRIDE
{
- return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
+ if ((mask.length() > 2) && (mask[0] == 'z') && (mask[1] == ':'))
+ {
+ const std::string fp = api ? api->GetFingerprint(user) : "";
+ if (!fp.empty() && InspIRCd::Match(fp, mask.substr(2)))
+ return MOD_RES_DENY;
+ }
+ return MOD_RES_PASSTHRU;
}
-};
+ void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
+ {
+ tokens["EXTBAN"].push_back('z');
+ }
-MODULE_INIT(ModuleSSLModes)
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Provides user and channel mode +z to allow for SSL-only channels, queries and notices.", VF_VENDOR);
+ }
+};
+MODULE_INIT(ModuleSSLModes)