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#!/usr/bin/env python
#
# 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 2019 Red Hat, Inc.
#
import sys
import re
import gi
gi.require_version('NM', '1.0')
from gi.repository import GLib, NM
def find_connections(nm_client, arg_type, arg_id):
for c in nm_client.get_connections():
if arg_type in [None, 'id'] and c.get_id() == arg_id:
yield c
if arg_type in [None, 'uuid'] and c.get_uuid() == arg_id:
yield c
def find_connection_first(nm_client, arg_type, arg_id):
for f in find_connections(nm_client, arg_type, arg_id):
return f
def con_to_str(con):
s_con = con.get_setting_connection()
return '"%s" (%s)' % (s_con.get_id(), s_con.get_uuid())
def usage():
print('Usage: %s [[id] <id>]' % (sys.argv[0]))
print(' %s [[uuid] <uuid>]' % (sys.argv[0]))
return 1
def die(msg, print_usage=False):
print(msg)
if print_usage:
usage()
sys.exit(1)
def main():
main_loop = GLib.MainLoop()
nm_client = NM.Client.new(None)
arg_mode = None
arg_block_autoconnect = NM.SettingsUpdate2Flags.NONE
arg_volatile = NM.SettingsUpdate2Flags.NONE
arg_no_reapply = NM.SettingsUpdate2Flags.NONE
cons = []
argv = list(sys.argv[1:])
while argv:
if argv[0] in ['id', 'uuid']:
if cons:
die('cannot specify multiple connections')
if len(argv) < 2:
die('missing argument for "%s" specifier' % (argv[0]))
cons.extend(find_connections(nm_client, argv[0], argv[1]))
if len(cons) == 0:
die('could not find connection for "%s %s"' % (argv[0], argv[1]))
if len(cons) != 1:
die('could not find unique connection for "%s %s"' % (argv[0], argv[1]))
argv = argv[2:]
continue
if argv[0] in ['--block-autoconnect']:
arg_block_autoconnect = NM.SettingsUpdate2Flags.BLOCK_AUTOCONNECT
argv = argv[1:]
continue
if argv[0] in ['--volatile']:
arg_volatile = NM.SettingsUpdate2Flags.VOLATILE
argv = argv[1:]
continue
if argv[0] in ['--no-reapply']:
arg_no_reapply = NM.SettingsUpdate2Flags.NO_REAPPLY
argv = argv[1:]
continue
if argv[0] in ['--to-disk', '--in-memory', '--in-memory-detached', '--in-memory-only']:
if argv[0] == '--to-disk':
v = NM.SettingsUpdate2Flags.TO_DISK
elif argv[0] == '--in-memory':
v = NM.SettingsUpdate2Flags.IN_MEMORY
elif argv[0] == '--in-memory-detached':
v = NM.SettingsUpdate2Flags.IN_MEMORY_DETACHED
elif argv[0] == '--in-memory-only':
v = NM.SettingsUpdate2Flags.IN_MEMORY_ONLY
elif argv[0] == '--keep':
v = NM.SettingsUpdate2Flags.NONE
else:
assert(False)
if arg_mode is not None:
die('duplicate storage modes ("%s")' % (argv[0]))
arg_mode = v
argv = argv[1:]
continue
if cons:
die('unknown argument "%s"' % (argv[0]))
cons.extend(find_connections(nm_client, None, argv[0]))
if len(cons) == 0:
die('could not find connection for "%s"' % (argv[0]))
if len(cons) != 1:
die('could not find unique connection for "%s"' % (argv[0]))
argv = argv[1:]
continue
if len(cons) != 1:
die('missing connection argument', True)
con = cons[0]
con2 = NM.SimpleConnection.new_clone(con)
result = {}
def _update2_cb(con, async_result, user_data):
try:
r = con.update2_finish(async_result)
except Exception as e:
result['error'] = e
else:
result['result'] = r
main_loop.quit()
con.update2(con2.to_dbus(NM.ConnectionSerializationFlags.ALL),
(arg_mode if arg_mode is not None else NM.SettingsUpdate2Flags.NONE)
| arg_block_autoconnect
| arg_volatile
| arg_no_reapply,
None,
None,
_update2_cb,
None)
main_loop.run()
if 'error' in result:
die('update connection %s failed [%s]: %s' % (con_to_str(con2), ' '.join(sys.argv), result['error']))
print('update connection %s succeeded [%s]: %s' % (con_to_str(con2), ' '.join(sys.argv), result['result']))
if __name__ == '__main__':
main()
|
