diff options
author | peavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-07-16 17:14:45 +0000 |
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committer | peavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-07-16 17:14:45 +0000 |
commit | bab14f0dd2345c9d7dcbc47c918563709e1ac094 (patch) | |
tree | 753a23cfc9fc08c6697e80b3e686f074aa911d85 /src/modules/m_connflood.cpp | |
parent | 3abff3a37550cc1d88dd4d1fd7ed526e89309a53 (diff) |
'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn.
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/modules/m_connflood.cpp')
-rw-r--r-- | src/modules/m_connflood.cpp | 121 |
1 files changed, 1 insertions, 120 deletions
diff --git a/src/modules/m_connflood.cpp b/src/modules/m_connflood.cpp index 47b19fdf4..71e52fd01 100644 --- a/src/modules/m_connflood.cpp +++ b/src/modules/m_connflood.cpp @@ -1,120 +1 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits - * - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "users.h" -#include "modules.h" - -/* $ModDesc: Connection throttle */ - -int conns = 0, throttled = 0; - -class ModuleConnFlood : public Module -{ -private: - int seconds, maxconns, timeout, boot_wait; - time_t first; - std::string quitmsg; - - ConfigReader* conf; - - -public: - ModuleConnFlood(InspIRCd* Me) : Module(Me) - { - - InitConf(); - } - - virtual ~ModuleConnFlood() - { - } - - virtual Version GetVersion() - { - return Version(1,1,0,0,VF_VENDOR,API_VERSION); - } - - void Implements(char* List) - { - List[I_OnRehash] = List[I_OnUserRegister] = 1; - } - - void InitConf() - { - /* read configuration variables */ - conf = new ConfigReader(ServerInstance); - /* throttle configuration */ - seconds = conf->ReadInteger("connflood", "seconds", 0, true); - maxconns = conf->ReadInteger("connflood", "maxconns", 0, true); - timeout = conf->ReadInteger("connflood", "timeout", 0, true); - quitmsg = conf->ReadValue("connflood", "quitmsg", 0); - - /* seconds to wait when the server just booted */ - boot_wait = conf->ReadInteger("connflood", "bootwait", 0, true); - - first = ServerInstance->Time(); - } - - virtual int OnUserRegister(userrec* user) - { - time_t next = ServerInstance->Time(); - - if ((ServerInstance->startup_time + boot_wait) > next) - return 0; - - /* time difference between first and latest connection */ - time_t tdiff = next - first; - - /* increase connection count */ - conns++; - - if (throttled == 1) - { - if (tdiff > seconds + timeout) - { - /* expire throttle */ - throttled = 0; - ServerInstance->WriteOpers("*** Connection throttle deactivated"); - return 0; - } - userrec::QuitUser(ServerInstance, user, quitmsg); - return 1; - } - - if (tdiff <= seconds) - { - if (conns >= maxconns) - { - throttled = 1; - ServerInstance->WriteOpers("*** Connection throttle activated"); - userrec::QuitUser(ServerInstance, user, quitmsg); - return 1; - } - } - else - { - conns = 1; - first = next; - } - return 0; - } - - virtual void OnRehash(userrec* user, const std::string ¶meter) - { - InitConf(); - } - -}; - -MODULE_INIT(ModuleConnFlood) +/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "users.h"
#include "modules.h"
/* $ModDesc: Connection throttle */
int conns = 0, throttled = 0;
class ModuleConnFlood : public Module
{
private:
int seconds, maxconns, timeout, boot_wait;
time_t first;
std::string quitmsg;
ConfigReader* conf;
public:
ModuleConnFlood(InspIRCd* Me) : Module(Me)
{
InitConf();
}
virtual ~ModuleConnFlood()
{
}
virtual Version GetVersion()
{
return Version(1,1,0,0,VF_VENDOR,API_VERSION);
}
void Implements(char* List)
{
List[I_OnRehash] = List[I_OnUserRegister] = 1;
}
void InitConf()
{
/* read configuration variables */
conf = new ConfigReader(ServerInstance);
/* throttle configuration */
seconds = conf->ReadInteger("connflood", "seconds", 0, true);
maxconns = conf->ReadInteger("connflood", "maxconns", 0, true);
timeout = conf->ReadInteger("connflood", "timeout", 0, true);
quitmsg = conf->ReadValue("connflood", "quitmsg", 0);
/* seconds to wait when the server just booted */
boot_wait = conf->ReadInteger("connflood", "bootwait", 0, true);
first = ServerInstance->Time();
}
virtual int OnUserRegister(userrec* user)
{
time_t next = ServerInstance->Time();
if ((ServerInstance->startup_time + boot_wait) > next)
return 0;
/* time difference between first and latest connection */
time_t tdiff = next - first;
/* increase connection count */
conns++;
if (throttled == 1)
{
if (tdiff > seconds + timeout)
{
/* expire throttle */
throttled = 0;
ServerInstance->WriteOpers("*** Connection throttle deactivated");
return 0;
}
userrec::QuitUser(ServerInstance, user, quitmsg);
return 1;
}
if (tdiff <= seconds)
{
if (conns >= maxconns)
{
throttled = 1;
ServerInstance->WriteOpers("*** Connection throttle activated");
userrec::QuitUser(ServerInstance, user, quitmsg);
return 1;
}
}
else
{
conns = 1;
first = next;
}
return 0;
}
virtual void OnRehash(userrec* user, const std::string ¶meter)
{
InitConf();
}
};
MODULE_INIT(ModuleConnFlood)
\ No newline at end of file |