Add a module which rehashes SSL modules on receiving SIGUSR1.

This has been imported from inspircd-extras where it was known as
m_rehashsslsignal. The name has been changed slightly to match the
other modules which do SSL stuff (sslmodes, sslinfo).
This commit is contained in:
Peter Powell 2018-01-25 11:51:14 +00:00
parent b7ecd18b73
commit 9da5c8e200
2 changed files with 69 additions and 0 deletions

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@ -1894,6 +1894,11 @@
# with 2.0 servers. You can enable it by uncommenting this:
#<sslmodes enableumode="yes">
#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
# SSL rehash signal module: Allows the SSL modules to be rehashed by
# sending SIGUSR1 to a running InspIRCd process.
#<module name="sslrehashsignal">
#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
# GnuTLS SSL module: Adds support for SSL connections using GnuTLS,
# if enabled. You must answer 'yes' in ./configure when asked or

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@ -0,0 +1,64 @@
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2018 Peter Powell <petpow@saberuk.com>
* Copyright (C) 2016 Attila Molnar <attilamolnar@hush.com>
*
* 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"
static volatile sig_atomic_t signaled;
class ModuleSSLRehashSignal : public Module
{
private:
static void SignalHandler(int)
{
signaled = 1;
}
public:
~ModuleSSLRehashSignal()
{
signal(SIGUSR1, SIG_DFL);
}
void init()
{
signal(SIGUSR1, SignalHandler);
}
void OnBackgroundTimer(time_t)
{
if (!signaled)
return;
const std::string feedbackmsg = "Got SIGUSR1, reloading SSL credentials";
ServerInstance->SNO->WriteGlobalSno('a', feedbackmsg);
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, feedbackmsg);
const std::string str = "ssl";
FOREACH_MOD(OnModuleRehash, (NULL, str));
signaled = 0;
}
Version GetVersion()
{
return Version("Reloads SSL credentials on SIGUSR1", VF_VENDOR);
}
};
MODULE_INIT(ModuleSSLRehashSignal)