peridot/peridot/cmd/v1/peridotbuilder/fork-exec.py
2022-07-07 22:13:21 +02:00

71 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
# Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
# Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#
#
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#
#
#
import os
import sys
import pwd
import grp
if __name__ == '__main__':
mock_config = sys.argv[1]
srpm_path = sys.argv[2]
pid = os.fork()
if pid:
child_proc = os.wait()
status = child_proc[1]//256
print(f'Child process exited with status {status}')
sys.exit(status)
else:
cmd = sys.argv[1:]
uid, gid = pwd.getpwnam('peridotbuilder')[2:4]
os.setgroups([grp.getgrnam('mock')[2]])
os.setregid(gid, gid)
os.setreuid(uid, uid)
os.execvp(cmd[0], cmd)
os._exit(1)