Check if the service path is valid: Avoid seg fault when there isn't D-Bus data assigned to the path

1 files changed, 6 insertions, 0 deletions

diff --git a/hcid/dbus-security.c b/hcid/dbus-security.c
index b15885b3..c197f7f3 100644
--- a/hcid/dbus-security.c
+++ b/hcid/dbus-security.c
@@ -774,6 +774,9 @@ static DBusHandlerResult authorize_service(DBusConnection *conn,
 						(void *) &sagent))
 		return error_rejected(conn, msg);
 
+	if (!sagent)
+		return error_service_does_not_exist(conn, msg);
+
 	if (strcmp(dbus_message_get_sender(msg), sagent->id))
 		return error_rejected(conn, msg);
 
@@ -837,6 +840,9 @@ static DBusHandlerResult cancel_authorization_process(DBusConnection *conn,
 						(void *) &sagent))
 		return error_not_authorized(conn, msg);
 
+	if (!sagent)
+		return error_service_does_not_exist(conn, msg);
+
 	if (strcmp(dbus_message_get_sender(msg), sagent->id))
 		return error_not_authorized(conn, msg);