Revision f722e122f723ec37b95aa669a1f60f53260e0f71 authored by Matthias Bernt on 08 June 2023, 13:54:28 UTC, committed by Matthias Bernt on 08 June 2023, 13:54:28 UTC
1 parent 1ee21e3
external_chown_script.py
#!/usr/bin/env python
import os
import subprocess
import sys
# you may configure the paths below which modifications are allowed.
# should contain the full paths to job_working_directory and new_file_path.
# if set to None every file can be modified by the script.
# this can increase security in particular if write access to this
# script is removed by the admin.
#
# ALLOWED_PATHS = [ "job_working_directory", "new_file_path" ]
ALLOWED_PATHS = None
def validate_parameters():
if len(sys.argv) < 4:
sys.stderr.write("usage: %s path user_name gid\n" % sys.argv[0])
exit(1)
path = os.path.abspath(sys.argv[1])
if ALLOWED_PATHS is None:
allowed = True
else:
allowed = False
for p in ALLOWED_PATHS:
if path.startswith(p):
allowed = True
break
if not allowed:
sys.stderr.write("owner and group modifications in %s are not allowed\n" % path)
sys.exit(1)
galaxy_user_name = sys.argv[2]
gid = sys.argv[3]
return path, galaxy_user_name, gid
def main():
path, galaxy_user_name, gid = validate_parameters()
for cmd in [["chown", "-Rh", galaxy_user_name, path], ["chgrp", "-Rh", gid, path]]:
p = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdoutdata, stderrdata) = p.communicate()
exitcode = p.returncode
if exitcode != 0:
sys.exit("external_chown_script: could not chown\ncmd was %s\n" % " ".join(cmd))
if __name__ == "__main__":
main()
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