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#!/usr/bin/env python3
#
# Copyright 2017 Tomas Popela <tpopela@redhat.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import re
import subprocess
import sys
import os
def main():
"""Checks whether the required Apache modules are available and prints their
paths to stdout (values are separated by colons).
Only one argument is required - path to the Apache httpd2 executable"""
if len(sys.argv) != 2:
print('Only argument with path to the Apache httpd executable expected!', file=sys.stderr)
sys.exit(1)
httpd_executable = sys.argv[1]
if not os.path.isfile(httpd_executable):
print('The passed Apache httpd executable does not exist!', file=sys.stderr)
sys.exit(1)
apache_prefix = os.path.dirname(os.path.dirname(httpd_executable))
apache_httpd_output = subprocess.run(
[httpd_executable, '-V', '-C', 'ServerName localhost'], stdout=subprocess.PIPE)
if apache_httpd_output.returncode != 0:
print('Something went wrong when calling Apache httpd executable!', file=sys.stderr)
sys.exit(1)
mpm_regex = re.compile(r'\nServer MPM:[\s]+([\w]+)\n')
mpm = mpm_regex.search(apache_httpd_output.stdout.decode('utf-8')).group(1).lower()
apache_module_dir = ''
apache_ssl_module_dir = ''
apache_php_module_dir = ''
for lib_dir in ['lib', 'lib64']:
for httpd_dir in ['apache', 'apache2', 'http', 'http2', 'httpd']:
for mpm_suffix in ['', '-' + mpm]:
for modules_dir in ['', 'modules']:
modules_path = os.path.join(apache_prefix, lib_dir, httpd_dir + mpm_suffix, modules_dir)
if os.path.isfile(os.path.join(modules_path, 'mod_auth_digest.so')):
apache_module_dir = modules_path
if os.path.isfile(os.path.join(modules_path, 'mod_ssl.so')):
apache_ssl_module_dir = modules_path
if os.path.isfile(os.path.join(modules_path, 'libphp7.so')):
apache_php_module_dir = modules_path
# These two are mandatory for having properly configured Apache
if apache_module_dir == '' or apache_ssl_module_dir == '':
sys.exit(1)
print(apache_module_dir + ":" + apache_ssl_module_dir + ":" + apache_php_module_dir, end='')
if __name__ == "__main__":
main()
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