1 files changed, 128 insertions, 0 deletions
diff --git a/plugins/ka-plugin-pam.c b/plugins/ka-plugin-pam.c
new file mode 100644
index 0000000..53d1f06
--- /dev/null
+++ b/plugins/ka-plugin-pam.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2010 Guido Guenther <agx@sigxcpu.org>
+ *
+ * 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, or (at your option)
+ * any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "ka-plugin-pam.h"
+#include <gmodule.h>
+
+#include <security/pam_appl.h>
+
+G_DEFINE_TYPE (KaPluginPam, ka_plugin_pam, KA_TYPE_PLUGIN)
+
+#define GET_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), KA_TYPE_PLUGIN_PAM, KaPluginPamPrivate))
+
+typedef struct _KaPluginPamPrivate KaPluginPamPrivate;
+
+int ka_plugin_major_version = KA_PLUGIN_MAJOR_VERSION;
+int ka_plugin_minor_version = KA_PLUGIN_MINOR_VERSION;
+
+G_MODULE_EXPORT KaPlugin*
+ka_plugin_create (void)
+{
+  return KA_PLUGIN (ka_plugin_pam_new());
+}
+
+struct _KaPluginPamPrivate {
+    gulong handlers[2];
+};
+
+static void
+ka_plugin_pam_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (ka_plugin_pam_parent_class)->finalize (object);
+}
+
+static int simple_conv( int n, const struct pam_message **msg, struct pam_response **resp, void *data)
+{
+  return (PAM_CONV_ERR);
+}
+
+static struct pam_conv simplepamconv = { simple_conv, NULL };
+
+static void
+renewed_event_cb (gpointer* applet, gchar* princ, guint when, gpointer user_data)
+{
+  const char *user;
+  pam_handle_t *pamh = NULL;
+  int retval = 0;
+
+  user = g_get_user_name ();
+  retval = pam_start("ka-plugin-pam", user, &simplepamconv, &pamh);
+  if (retval)
+      goto out;
+
+  retval = pam_setcred(pamh, PAM_ESTABLISH_CRED);
+  if (retval)
+      goto out;
+
+out:
+  if (retval)
+      g_warning("PAM plugin: %s", pam_strerror(pamh, retval));
+
+  if (pamh)
+      pam_end(pamh, PAM_SUCCESS);
+}
+
+static void
+ka_plugin_pam_activate (KaPlugin *self, KaApplet* applet)
+{
+  KaPluginPamPrivate *priv = GET_PRIVATE (self);
+
+  priv->handlers[1] = g_signal_connect (applet,
+                                        "krb-tgt-acquired",
+                                        G_CALLBACK (renewed_event_cb),
+                                        NULL);
+  priv->handlers[0] = g_signal_connect (applet,
+                                        "krb-tgt-renewed",
+                                        G_CALLBACK (renewed_event_cb),
+                                        NULL);
+}
+
+
+static void
+ka_plugin_pam_deactivate (KaPlugin *self, KaApplet* applet)
+{
+  KaPluginPamPrivate *priv = GET_PRIVATE (self);
+
+  g_signal_handler_disconnect (applet, priv->handlers[0]);
+  g_signal_handler_disconnect (applet, priv->handlers[1]);
+}
+
+static void
+ka_plugin_pam_class_init (KaPluginPamClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  KaPluginClass *plugin_class = KA_PLUGIN_CLASS (klass);
+
+  g_type_class_add_private (klass, sizeof (KaPluginPamPrivate));
+
+  plugin_class->activate = ka_plugin_pam_activate;
+  plugin_class->deactivate = ka_plugin_pam_deactivate;
+  object_class->finalize = ka_plugin_pam_finalize;
+}
+
+static void
+ka_plugin_pam_init (KaPluginPam *self)
+{
+}
+
+KaPluginPam*
+ka_plugin_pam_new (void)
+{
+  return g_object_new (KA_TYPE_PLUGIN_PAM, KA_PLUGIN_PROP_NAME, "pam", NULL);
+}