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#!/usr/bin/env python3
import os
import pwd
import sys
destdir = os.environ.get('DESTDIR')
prefix = os.environ['MESON_INSTALL_DESTDIR_PREFIX']
def destdir_path(p):
if os.path.isabs(p):
if destdir is None:
return p
else:
return os.path.join(destdir, os.path.relpath(p, '/'))
else:
return os.path.join(prefix, p)
bindir = destdir_path(sys.argv[1])
pkgdatadir = destdir_path(sys.argv[2])
pkglibdir = destdir_path(sys.argv[3])
pkgsysconfdir = destdir_path(sys.argv[4])
polkitd_user = sys.argv[5]
try:
polkitd_uid = pwd.getpwnam(polkitd_user).pw_uid
except KeyError:
polkitd_uid = None
dst = os.path.join(bindir, 'pkexec')
if os.geteuid() == 0:
os.chown(dst, 0, -1)
os.chmod(dst, 0o4755)
else:
print(
'Owner and mode of {} need to be setuid root (04755) after '
'installation'.format(
dst,
)
)
dst_dirs = [
os.path.join(pkgsysconfdir, 'rules.d'),
os.path.join(pkgdatadir, 'rules.d')
]
for dst in dst_dirs:
if not os.path.exists(dst):
os.makedirs(dst, mode=0o700)
if os.geteuid() == 0 and polkitd_uid is not None:
os.chown(dst, polkitd_uid, -1)
else:
print(
'Owner of {} needs to be set to {} after installation'.format(
dst, polkitd_user,
)
)
# polkit-agent-helper-1 need to be setuid root because it's used to
# authenticate not only the invoking user, but possibly also root
# and/or other users.
dst = os.path.join(pkglibdir, 'polkit-agent-helper-1')
if os.geteuid() == 0:
os.chown(dst, 0, -1)
os.chmod(dst, 0o4755)
else:
print(
'Owner and mode of {} need to be setuid root (04755) after '
'installation'.format(
dst,
)
)
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