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47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
# This file is part of NIT ( http://www.nitlanguage.org ).
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#
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# Copyright 2013 Alexis Laferrière <alexis.laf@xymus.net>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Example using the privileges module to drop privileges from root
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module drop_privileges
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import privileges
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# basic command line options
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var opts = new OptionContext
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var opt_ug = new OptionUserAndGroup.for_dropping_privileges
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opt_ug.mandatory = true
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opts.add_option(opt_ug)
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# parse and check command line options
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opts.parse(args)
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if not opts.errors.is_empty then
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print opts.errors
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print "Usage: drop_privileges [options]"
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opts.usage
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exit 1
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end
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# original user
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print "before {sys.uid}:{sys.gid}"
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# make the switch
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var user_group = opt_ug.value
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assert user_group != null
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user_group.drop_privileges
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# final user
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print "after {sys.uid}:{sys.egid}"
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