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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1+
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
import os
import sys
import socket
import subprocess
import tempfile
import pwd
import grp
try:
from systemd import id128
except ImportError:
id128 = None
EX_DATAERR = 65 # from sysexits.h
EXIT_TEST_SKIP = 77
try:
subprocess.run
except AttributeError:
sys.exit(EXIT_TEST_SKIP)
exe_with_args = sys.argv[1:]
def test_line(line, *, user, returncode=EX_DATAERR, extra={}):
args = ['--user'] if user else []
print('Running {} on {!r}'.format(' '.join(exe_with_args + args), line))
c = subprocess.run(exe_with_args + ['--create', '-'] + args,
input=line, stdout=subprocess.PIPE, universal_newlines=True,
**extra)
assert c.returncode == returncode, c
def test_invalids(*, user):
test_line('asdfa', user=user)
test_line('f "open quote', user=user)
test_line('f closed quote""', user=user)
test_line('Y /unknown/letter', user=user)
test_line('w non/absolute/path', user=user)
test_line('s', user=user) # s is for short
test_line('f!! /too/many/bangs', user=user)
test_line('f++ /too/many/plusses', user=user)
test_line('f+!+ /too/many/plusses', user=user)
test_line('f!+! /too/many/bangs', user=user)
test_line('w /unresolved/argument - - - - "%Y"', user=user)
test_line('w /unresolved/argument/sandwich - - - - "%v%Y%v"', user=user)
test_line('w /unresolved/filename/%Y - - - - "whatever"', user=user)
test_line('w /unresolved/filename/sandwich/%v%Y%v - - - - "whatever"', user=user)
test_line('w - - - - - "no file specfied"', user=user)
test_line('C - - - - - "no file specfied"', user=user)
test_line('C non/absolute/path - - - - -', user=user)
test_line('b - - - - - -', user=user)
test_line('b 1234 - - - - -', user=user)
test_line('c - - - - - -', user=user)
test_line('c 1234 - - - - -', user=user)
test_line('t - - -', user=user)
test_line('T - - -', user=user)
test_line('a - - -', user=user)
test_line('A - - -', user=user)
test_line('h - - -', user=user)
test_line('H - - -', user=user)
def test_uninitialized_t():
if os.getuid() == 0:
return
test_line('w /foo - - - - "specifier for --user %t"',
user=True, returncode=0, extra={'env':{}})
def test_content(line, expected, *, user, extra={}):
d = tempfile.TemporaryDirectory(prefix='test-systemd-tmpfiles.')
arg = d.name + '/arg'
spec = line.format(arg)
test_line(spec, user=user, returncode=0, extra=extra)
content = open(arg).read()
print('expect: {!r}\nactual: {!r}'.format(expected, content))
assert content == expected
def test_valid_specifiers(*, user):
test_content('f {} - - - - two words', 'two words', user=user)
if id128:
try:
test_content('f {} - - - - %m', '{}'.format(id128.get_machine().hex), user=user)
except AssertionError as e:
print(e)
print('/etc/machine-id: {!r}'.format(open('/etc/machine-id').read()))
print('/proc/cmdline: {!r}'.format(open('/proc/cmdline').read()))
print('skipping')
test_content('f {} - - - - %b', '{}'.format(id128.get_boot().hex), user=user)
test_content('f {} - - - - %H', '{}'.format(socket.gethostname()), user=user)
test_content('f {} - - - - %v', '{}'.format(os.uname().release), user=user)
test_content('f {} - - - - %U', '{}'.format(os.getuid()), user=user)
test_content('f {} - - - - %G', '{}'.format(os.getgid()), user=user)
puser = pwd.getpwuid(os.getuid())
test_content('f {} - - - - %u', '{}'.format(puser.pw_name), user=user)
pgroup = grp.getgrgid(os.getgid())
test_content('f {} - - - - %g', '{}'.format(pgroup.gr_name), user=user)
# Note that %h is the only specifier in which we look the environment,
# because we check $HOME. Should we even be doing that?
home = os.path.expanduser("~")
test_content('f {} - - - - %h', '{}'.format(home), user=user)
xdg_runtime_dir = os.getenv('XDG_RUNTIME_DIR')
if xdg_runtime_dir is not None or not user:
test_content('f {} - - - - %t',
xdg_runtime_dir if user else '/run',
user=user)
xdg_config_home = os.getenv('XDG_CONFIG_HOME')
if xdg_config_home is not None or not user:
test_content('f {} - - - - %S',
xdg_config_home if user else '/var/lib',
user=user)
xdg_cache_home = os.getenv('XDG_CACHE_HOME')
if xdg_cache_home is not None or not user:
test_content('f {} - - - - %C',
xdg_cache_home if user else '/var/cache',
user=user)
if xdg_config_home is not None or not user:
test_content('f {} - - - - %L',
xdg_config_home + '/log' if user else '/var/log',
user=user)
test_content('f {} - - - - %%', '%', user=user)
if __name__ == '__main__':
test_invalids(user=False)
test_invalids(user=True)
test_uninitialized_t()
test_valid_specifiers(user=False)
test_valid_specifiers(user=True)
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