summaryrefslogtreecommitdiff
path: root/src/modules/m_connflood.cpp
diff options
context:
space:
mode:
authorpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
committerpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:14:45 +0000
commitbab14f0dd2345c9d7dcbc47c918563709e1ac094 (patch)
tree753a23cfc9fc08c6697e80b3e686f074aa911d85 /src/modules/m_connflood.cpp
parent3abff3a37550cc1d88dd4d1fd7ed526e89309a53 (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.cpp121
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 &parameter)
- {
- 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 &parameter) { InitConf(); } }; MODULE_INIT(ModuleConnFlood) \ No newline at end of file