1 files changed, 96 insertions, 0 deletions
diff --git a/examples/python/gi/update-ip4-method.py b/examples/python/gi/update-ip4-method.py
new file mode 100755
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+++ b/examples/python/gi/update-ip4-method.py
@@ -0,0 +1,96 @@
+#!/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
+# using the libnm-glib GObject-based convenience APIs.
+#
+# Configuration settings are described at
+# https://developer.gnome.org/NetworkManager/0.9/ref-settings.html
+#
+
+from gi.repository import GLib, NetworkManager, NMClient
+import sys, struct, socket
+
+def ip_to_int(ip_string):
+    return struct.unpack("=I", socket.inet_aton(ip_string))[0]
+
+# callback function
+def commit_cb(connection, error, data):
+    if error is (None):
+        print("The connection profile has been updated.")
+    else:
+        print(error)
+    main_loop.quit()
+
+def connections_read_cb(settings, data):
+    uuid, method, args = data
+
+    all_connections = settings.list_connections()
+    for c in all_connections:
+        if c.get_uuid() != uuid:
+            continue
+
+        # add IPv4 setting if it doesn't yet exist
+        s_ip4 = c.get_setting_ip4_config()
+        if not s_ip4:
+            s_ip4 = NetworkManager.SettingIP4Config.new()
+            c.add_setting(s_ip4)
+
+        # set the method and change properties
+        s_ip4.set_property(NetworkManager.SETTING_IP4_CONFIG_METHOD, method)
+        if method == "auto":
+            # remove addresses
+            s_ip4.clear_addresses()
+        elif method == "manual":
+            # Add the static IP address, prefix, and (optional) gateway
+            addr = NetworkManager.IP4Address.new()
+            addr.set_address(ip_to_int(sys.argv[3]))
+            addr.set_prefix(int(sys.argv[4]))
+            if len(sys.argv) == 6:
+                addr.set_gateway(ip_to_int(sys.argv[5]))
+            s_ip4.add_address(addr)
+
+        c.commit_changes(commit_cb, None)
+
+if __name__ == "__main__":
+    # parse and validate arguments
+    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"
+
+    main_loop = GLib.MainLoop()
+
+    # create RemoteSettings object and attach to the "connections-read" signal
+    # to wait for connections to be loaded asynchronously
+    settings = NMClient.RemoteSettings.new(None)
+    settings.connect('connections-read', connections_read_cb, (sys.argv[1], method, sys.argv))
+
+    main_loop.run()
+