102 lines
2.7 KiB
Python
Executable File
102 lines
2.7 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 2017 Red Hat, Inc.
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#
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#
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# This example updates a connection's stable-id by appending -#number.
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import sys
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import re
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import gi
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gi.require_version('NM', '1.0')
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from gi.repository import GLib, NM
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def usage():
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print('Usage: %s [[id] <id>]' % (sys.argv[0]))
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print(' %s [[uuid] <uuid>]' % (sys.argv[0]))
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return 1
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def find_connection(nm_client, arg_type, arg_id):
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for c in nm_client.get_connections():
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if arg_type in [None, 'id'] and c.get_id() == arg_id:
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return c
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if arg_type in [None, 'uuid'] and c.get_uuid() == arg_id:
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return c
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def main():
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if len(sys.argv) < 2 or len(sys.argv) > 3:
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return usage()
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if len(sys.argv) == 3:
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arg_type = sys.argv[1]
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arg_id = sys.argv[2]
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if arg_type not in ['id', 'uuid']:
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return usage()
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else:
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arg_type = None
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arg_id = sys.argv[1]
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arg_log = '%s"%s"' % ((' with %s ' % (arg_type)) if arg_type else '', arg_id)
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main_loop = GLib.MainLoop()
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nm_client = NM.Client.new(None)
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con = find_connection(nm_client, arg_type, arg_id)
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if con is None:
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print('could not find a connection %s' % (arg_log))
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return 1
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s_con = con.get_setting_connection()
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if s_con is None:
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print('connection %s has no [connection] setting' % (arg_log))
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return 1
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arg_log = '"%s" (%s)' % (s_con.get_id(), s_con.get_uuid())
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stable_id = s_con.get_stable_id()
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if not stable_id:
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print('connection %s has no stable-id set' % (arg_log))
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return 1
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re_match = re.search('\A(.*)-([0-9]+)\Z', stable_id)
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if not re_match:
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stable_id = stable_id + '-1'
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else:
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stable_id = re_match.group(1) + '-' + str(int(re_match.group(2)) + 1)
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con2 = NM.SimpleConnection.new_clone(con)
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s_con = con2.get_setting_connection()
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s_con.set_property(NM.SETTING_CONNECTION_STABLE_ID, stable_id)
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result = {}
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def _update2_cb(con, async_result, user_data):
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try:
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r = con.update2_finish(async_result)
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except Exception as e:
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result['error'] = e
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else:
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result['result'] = r
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main_loop.quit()
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con.update2(con2.to_dbus(NM.ConnectionSerializationFlags.ALL),
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NM.SettingsUpdate2Flags.BLOCK_AUTOCONNECT,
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None,
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None,
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_update2_cb,
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None)
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main_loop.run()
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if 'error' in result:
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print('update connection %s failed: %s' % (arg_log, result['error']))
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return 1
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print('update connection %s succeeded: %s' % (arg_log, result['result']))
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print('set stable-id to "%s"' % (stable_id))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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