72 lines
2.3 KiB
Python
Executable File
72 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (C) 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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#
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# This uses the new NM 1.0 setting properties. See add-connection-compat.py
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# for a similar example using the backward-compatible properties
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#
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# Configuration settings are described at
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# https://developer.gnome.org/NetworkManager/1.0/ref-settings.html
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#
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import dbus, sys
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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" 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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# Convert method to NM method
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if method == "static":
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method = "manual"
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bus = dbus.SystemBus()
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proxy = bus.get_object("org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager/Settings")
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settings = dbus.Interface(proxy, "org.freedesktop.NetworkManager.Settings")
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for c_path in settings.ListConnections():
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c_proxy = bus.get_object("org.freedesktop.NetworkManager", c_path)
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c_obj = dbus.Interface(c_proxy, "org.freedesktop.NetworkManager.Settings.Connection")
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c_settings = c_obj.GetSettings()
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# Look for the requested connection UUID
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if c_settings['connection']['uuid'] != sys.argv[1]:
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continue
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# add IPv4 setting if it doesn't yet exist
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if 'ipv4' not in c_settings:
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c_settings['ipv4'] = {}
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# clear existing address info
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if c_settings['ipv4'].has_key('addresses'):
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del c_settings['ipv4']['addresses']
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if c_settings['ipv4'].has_key('address-data'):
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del c_settings['ipv4']['address-data']
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if c_settings['ipv4'].has_key('gateway'):
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del c_settings['ipv4']['gateway']
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# set the method and change properties
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c_settings['ipv4']['method'] = method
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if method == "manual":
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# Add the static IP address, prefix, and (optional) gateway
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addr = dbus.Dictionary({'address': sys.argv[3], 'prefix': dbus.UInt32(int(sys.argv[4]))})
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c_settings['ipv4']['address-data'] = dbus.Array([addr], signature=dbus.Signature('a{sv}'))
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if len(sys.argv) == 6:
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c_settings['ipv4']['gateway'] = sys.argv[5]
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# Save all the updated settings back to NetworkManager
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c_obj.Update(c_settings)
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break
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sys.exit(0)
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