From 81f05550490e222185736eb198d3d760a636722d Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 13 Aug 2008 02:34:35 +0200
Subject: [PATCH] Create PolicyKit context and register security callbacks

---
 plugins/Makefile.am |  3 +-
 plugins/polkit.c    | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)

diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 3aee132..03ac0f3 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -11,6 +11,7 @@ ethernet_la_SOURCES = ethernet.c
 wifi_la_SOURCES = wifi.c supplicant.h supplicant.c
 
 bluetooth_la_SOURCES = bluetooth.c
+bluetooth_la_LIBADD = @GDBUS_LIBS@
 
 dhclient_la_SOURCES = dhclient.c
 dhclient_la_CFLAGS = @GLIB_CFLAGS@ @GDBUS_CFLAGS@ -DDHCLIENT=\"@DHCLIENT@\" \
@@ -34,7 +35,7 @@ if POLKIT
 plugin_LTLIBRARIES += polkit.la
 
 polkit_la_SOURCES = polkit.c
-polkit_la_LIBADD = @POLKIT_LIBS@
+polkit_la_LIBADD = @POLKIT_LIBS@ @GLIB_LIBS@
 polkit_la_CFLAGS = @GLIB_CFLAGS@ @POLKIT_CFLAGS@
 endif
 
diff --git a/plugins/polkit.c b/plugins/polkit.c
index 76e6452..bff357f 100644
--- a/plugins/polkit.c
+++ b/plugins/polkit.c
@@ -23,16 +23,104 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+
+#include <glib.h>
+#include <polkit-dbus/polkit-dbus.h>
+
 #include <connman/plugin.h>
+#include <connman/security.h>
 #include <connman/log.h>
 
+static PolKitContext *polkit_context = NULL;
+
+static int polkit_authorize(const char *sender)
+{
+	DBG("sender %s", sender);
+
+	return -EPERM;
+}
+
+static struct connman_security polkit_security = {
+	.name			= "polkit",
+	.authorize_sender	= polkit_authorize,
+};
+
+static gboolean watch_event(GIOChannel *channel, GIOCondition condition,
+							gpointer user_data)
+{
+	PolKitContext *context = user_data;
+	int fd;
+
+	DBG("context %p", context);
+
+	fd = g_io_channel_unix_get_fd(channel);
+
+	polkit_context_io_func(context, fd);
+
+	return TRUE;
+}
+
+static int add_watch(PolKitContext *context, int fd)
+{
+	GIOChannel *channel;
+	guint id = 0;
+
+	DBG("context %p", context);
+
+	channel = g_io_channel_unix_new(fd);
+	if (channel == NULL)
+		return 0;
+
+	id = g_io_add_watch(channel, G_IO_IN, watch_event, context);
+
+	g_io_channel_unref(channel);
+
+	return id;
+}
+
+static void remove_watch(PolKitContext *context, int id)
+{
+	DBG("context %p", context);
+
+	g_source_remove(id);
+}
+
 static int polkit_init(void)
 {
+	int err;
+
+	polkit_context = polkit_context_new();
+
+	polkit_context_set_io_watch_functions(polkit_context,
+						add_watch, remove_watch);
+
+	if (polkit_context_init(polkit_context, NULL) == FALSE) {
+		connman_error("Can't initialize PolicyKit");
+		polkit_context_unref(polkit_context);
+		polkit_context = NULL;
+		return -EIO;
+	}
+
+	err = connman_security_register(&polkit_security);
+	if (err < 0) {
+		polkit_context_unref(polkit_context);
+		polkit_context = NULL;
+		return err;
+	}
+
 	return 0;
 }
 
 static void polkit_exit(void)
 {
+	connman_security_unregister(&polkit_security);
+
+	if (polkit_context == NULL)
+		return;
+
+	polkit_context_unref(polkit_context);
+	polkit_context = NULL;
 }
 
 CONNMAN_PLUGIN_DEFINE("polkit", "PolicyKit authorization plugin", VERSION,
-- 
2.7.4