1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2013 Alexis Laferrière <alexis.laf@xymus.net>
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
17 # Example using the privileges module to drop privileges from root
18 module drop_privileges
22 # basic command line options
23 var opts
= new OptionContext
24 var opt_ug
= new OptionDropPrivileges
25 opt_ug
.mandatory
= true
26 opts
.add_option
(opt_ug
)
28 # parse and check command line options
30 if not opts
.errors
.is_empty
then
32 print
"Usage: drop_privileges [options]"
38 print
"before {sys.uid}:{sys.gid}"
41 var user_group
= opt_ug
.value
42 assert user_group
!= null
43 user_group
.drop_privileges
46 print
"after {sys.uid}:{sys.egid}"