Add a stub for systime-fix, a plugin handling certificate lifetimes gracefully
authorMartin Willi <martin@revosec.ch>
Tue, 19 Feb 2013 13:49:38 +0000 (14:49 +0100)
committerMartin Willi <martin@revosec.ch>
Tue, 19 Feb 2013 13:49:38 +0000 (14:49 +0100)
configure.in
src/libcharon/Makefile.am
src/libcharon/plugins/systime_fix/Makefile.am [new file with mode: 0644]
src/libcharon/plugins/systime_fix/systime_fix_plugin.c [new file with mode: 0644]
src/libcharon/plugins/systime_fix/systime_fix_plugin.h [new file with mode: 0644]

index 2c3e739..06481ea 100644 (file)
@@ -222,6 +222,7 @@ ARG_ENABL_SET([whitelist],      [enable peer identity whitelisting plugin.])
 ARG_ENABL_SET([lookip],         [enable fast virtual IP lookup and notification plugin.])
 ARG_ENABL_SET([error-notify],   [enable error notification plugin.])
 ARG_ENABL_SET([certexpire],     [enable CSV export of expiration dates of used certificates.])
+ARG_ENABL_SET([systime-fix],    [enable plugin to handle cert lifetimes with invalid system time gracefully.])
 ARG_ENABL_SET([led],            [enable plugin to control LEDs on IKEv2 activity using the Linux kernel LED subsystem.])
 ARG_ENABL_SET([duplicheck],     [advanced duplicate checking plugin using liveness checks.])
 ARG_ENABL_SET([coupling],       [enable IKEv2 plugin to couple peer certificates permanently to authentication.])
@@ -971,6 +972,7 @@ ADD_PLUGIN([whitelist],            [c charon])
 ADD_PLUGIN([lookip],               [c charon])
 ADD_PLUGIN([error-notify],         [c charon])
 ADD_PLUGIN([certexpire],           [c charon])
+ADD_PLUGIN([systime-fix],          [c charon])
 ADD_PLUGIN([led],                  [c charon])
 ADD_PLUGIN([duplicheck],           [c charon])
 ADD_PLUGIN([coupling],             [c charon])
@@ -1065,6 +1067,7 @@ AM_CONDITIONAL(USE_WHITELIST, test x$whitelist = xtrue)
 AM_CONDITIONAL(USE_LOOKIP, test x$lookip = xtrue)
 AM_CONDITIONAL(USE_ERROR_NOTIFY, test x$error_notify = xtrue)
 AM_CONDITIONAL(USE_CERTEXPIRE, test x$certexpire = xtrue)
+AM_CONDITIONAL(USE_SYSTIME_FIX, test x$systime_fix = xtrue)
 AM_CONDITIONAL(USE_LED, test x$led = xtrue)
 AM_CONDITIONAL(USE_DUPLICHECK, test x$duplicheck = xtrue)
 AM_CONDITIONAL(USE_COUPLING, test x$coupling = xtrue)
@@ -1302,6 +1305,7 @@ AC_OUTPUT(
        src/libcharon/plugins/lookip/Makefile
        src/libcharon/plugins/error_notify/Makefile
        src/libcharon/plugins/certexpire/Makefile
+       src/libcharon/plugins/systime_fix/Makefile
        src/libcharon/plugins/led/Makefile
        src/libcharon/plugins/duplicheck/Makefile
        src/libcharon/plugins/coupling/Makefile
index 5203890..17607d9 100644 (file)
@@ -506,6 +506,13 @@ if MONOLITHIC
 endif
 endif
 
+if USE_SYSTIME_FIX
+  SUBDIRS += plugins/systime_fix
+if MONOLITHIC
+  libcharon_la_LIBADD += plugins/systime_fix/libstrongswan-systime-fix.la
+endif
+endif
+
 if USE_LED
   SUBDIRS += plugins/led
 if MONOLITHIC
diff --git a/src/libcharon/plugins/systime_fix/Makefile.am b/src/libcharon/plugins/systime_fix/Makefile.am
new file mode 100644 (file)
index 0000000..49dafbd
--- /dev/null
@@ -0,0 +1,14 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
+       -I$(top_srcdir)/src/libcharon
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-systime-fix.la
+else
+plugin_LTLIBRARIES = libstrongswan-systime-fix.la
+endif
+
+libstrongswan_systime_fix_la_SOURCES = \
+       systime_fix_plugin.h systime_fix_plugin.c
+
+libstrongswan_systime_fix_la_LDFLAGS = -module -avoid-version
diff --git a/src/libcharon/plugins/systime_fix/systime_fix_plugin.c b/src/libcharon/plugins/systime_fix/systime_fix_plugin.c
new file mode 100644 (file)
index 0000000..b78ebab
--- /dev/null
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * This program 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; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include "systime_fix_plugin.h"
+
+#include <daemon.h>
+
+typedef struct private_systime_fix_plugin_t private_systime_fix_plugin_t;
+
+/**
+ * Private data of systime_fix plugin
+ */
+struct private_systime_fix_plugin_t {
+
+       /**
+        * Implements plugin interface
+        */
+       systime_fix_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+       private_systime_fix_plugin_t *this)
+{
+       return "systime-fix";
+}
+
+METHOD(plugin_t, destroy, void,
+       private_systime_fix_plugin_t *this)
+{
+       free(this);
+}
+
+/**
+ * Plugin constructor
+ */
+plugin_t *systime_fix_plugin_create()
+{
+       private_systime_fix_plugin_t *this;
+
+       INIT(this,
+               .public = {
+                       .plugin = {
+                               .get_name = _get_name,
+                               .reload = (void*)return_false,
+                               .destroy = _destroy,
+                       },
+               },
+       );
+
+       return &this->public.plugin;
+}
diff --git a/src/libcharon/plugins/systime_fix/systime_fix_plugin.h b/src/libcharon/plugins/systime_fix/systime_fix_plugin.h
new file mode 100644 (file)
index 0000000..4026595
--- /dev/null
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * This program 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; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup systime_fix systime_fix
+ * @ingroup cplugins
+ *
+ * @defgroup systime_fix_plugin systime_fix_plugin
+ * @{ @ingroup systime_fix
+ */
+
+#ifndef SYSTIME_FIX_PLUGIN_H_
+#define SYSTIME_FIX_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct systime_fix_plugin_t systime_fix_plugin_t;
+
+/**
+ * Plugin handling cert lifetimes gracefully if system time is out of sync.
+ */
+struct systime_fix_plugin_t {
+
+       /**
+        * Implements plugin interface.
+        */
+       plugin_t plugin;
+};
+
+#endif /** SYSTIME_FIX_PLUGIN_H_ @}*/