96 lines
3.0 KiB
Python
Executable File
96 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- Mode: Python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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# vim: ft=python ts=4 sts=4 sw=4 et ai
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Copyright 2014 Red Hat, Inc.
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#
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#
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# This example updates a connection's IPv4 method with the Update() method
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# using the libnm GObject-based convenience APIs.
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#
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# Configuration settings are described at
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# https://developer.gnome.org/NetworkManager/0.9/ref-settings.html
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#
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from gi.repository import GLib, NM
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import sys, struct, socket
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def ip_to_int(ip_string):
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return struct.unpack("=I", socket.inet_aton(ip_string))[0]
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# callback function
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def commit_cb(connection, error, data):
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if error is (None):
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print("The connection profile has been updated.")
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else:
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print(error)
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main_loop.quit()
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if __name__ == "__main__":
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# parse and validate arguments
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if len(sys.argv) < 3:
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print "Usage: %s <uuid> <auto|static> [address prefix gateway]" % sys.argv[0]
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sys.exit(1)
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method = sys.argv[2]
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if method == "static" or method == "manual" and len(sys.argv) < 5:
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print "Usage: %s %s static address prefix [gateway]" % (sys.argv[0], sys.argv[1])
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sys.exit(1)
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uuid = sys.argv[1]
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# Convert method to NM method
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if method == "static":
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method = "manual"
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main_loop = GLib.MainLoop()
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# create RemoteSettings object
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settings = NM.RemoteSettings.new(None)
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all_connections = settings.list_connections()
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for c in all_connections:
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if c.get_uuid() != uuid:
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continue
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# add IPv4 setting if it doesn't yet exist
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s_ip4 = c.get_setting_ip4_config()
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if not s_ip4:
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s_ip4 = NM.SettingIP4Config.new()
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c.add_setting(s_ip4)
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# set the method and change properties
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s_ip4.set_property(NM.SETTING_IP4_CONFIG_METHOD, method)
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if method == "auto":
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# remove addresses
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s_ip4.clear_addresses()
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elif method == "manual":
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# Add the static IP address, prefix, and (optional) gateway
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addr = NM.IP4Address.new()
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addr.set_address(ip_to_int(sys.argv[3]))
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addr.set_prefix(int(sys.argv[4]))
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if len(sys.argv) == 6:
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addr.set_gateway(ip_to_int(sys.argv[5]))
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s_ip4.add_address(addr)
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c.commit_changes(commit_cb, None)
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# run main loop
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main_loop.run()
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