1 files changed, 82 insertions, 0 deletions
diff --git a/examples/python/dbus/update-ip4-method.py b/examples/python/dbus/update-ip4-method.py
new file mode 100755
index 00000000..243738c5
--- /dev/null
+++ b/examples/python/dbus/update-ip4-method.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+# -*- Mode: Python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+#
+# 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.
+#
+# 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.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Copyright (C) 2014 Red Hat, Inc.
+#
+
+#
+# This example updates a connection's IPv4 method with the Update() method.
+#
+# Configuration settings are described at
+# https://developer.gnome.org/NetworkManager/0.9/ref-settings.html
+#
+
+import socket, struct, dbus, sys
+
+def ip_to_int(ip_string):
+    return struct.unpack("=I", socket.inet_aton(ip_string))[0]
+
+
+if len(sys.argv) < 3:
+    print "Usage: %s <uuid> <auto|static> [address prefix gateway]" % sys.argv[0]
+    sys.exit(1)
+
+method = sys.argv[2]
+if method == "static" and len(sys.argv) < 5:
+    print "Usage: %s %s static address prefix [gateway]" % (sys.argv[0], sys.argv[1])
+    sys.exit(1)
+
+# Convert method to NM method
+if method == "static":
+    method = "manual"
+
+bus = dbus.SystemBus()
+proxy = bus.get_object("org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager/Settings")
+settings = dbus.Interface(proxy, "org.freedesktop.NetworkManager.Settings")
+
+for c_path in settings.ListConnections():
+    c_proxy = bus.get_object("org.freedesktop.NetworkManager", c_path)
+    c_obj = dbus.Interface(c_proxy, "org.freedesktop.NetworkManager.Settings.Connection")
+    c_settings = c_obj.GetSettings()
+
+    # Look for the requested connection UUID
+    if c_settings['connection']['uuid'] != sys.argv[1]:
+        continue
+
+    # add IPv4 setting if it doesn't yet exist
+    if not c_settings.has_key('ipv4'):
+        c_settings['ipv4'] = {}
+
+    # set the method and change properties
+    c_settings['ipv4']['method'] = method
+    if method == "auto":
+        # remove addresses
+    	c_settings['ipv4']['addresses'] = dbus.Array([], signature=dbus.Signature('au'))
+    elif method == "manual":
+        # Add the static IP address, prefix, and (optional) gateway
+        gw = 0
+        if len(sys.argv) == 6:
+            gw = ip_to_int(sys.argv[5])
+        addr = dbus.Array([ip_to_int(sys.argv[3]), dbus.UInt32(int(sys.argv[4])), gw], signature=dbus.Signature('u'))
+        c_settings['ipv4']['addresses'] = dbus.Array([addr], signature=dbus.Signature('au'))
+
+    # Save all the updated settings back to NetworkManager
+    c_obj.Update(c_settings)
+    break
+
+sys.exit(0)
+