AlkantarClanX12
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# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2024 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
import os
import pwd
import secureio
from clcagefslib.const import BASEDIR, ETC_CL_ALT_PATH
from clcagefslib.fs import get_user_prefix
from clcommon import clcaptain
from clcommon.utils import ExternalProgramFailed
from clcommon.clcagefs import in_cagefs
from cldetectlib import is_da
PHP_INI_MASK = '/usr/local/directadmin/data/users/%s/php/php.ini'
ALT_PHP_INI_MASK = '/etc/cl.php.d/alt-php%s/alt_php.ini'
# Change user php.ini
# Call from cl-selector
def da_change_user_php_ini(username, version, is_write_log=False):
if not is_da():
return
link_name = ETC_CL_ALT_PATH + '/' + username + '/php/php.ini'
if not in_cagefs():
# userdir = /var/cagefs/[prefix]/[user]/etc
prefix = get_user_prefix(username)
link_name = BASEDIR + '/' + prefix + '/' + username + link_name
# drop permissions if we are running as root
uid = None
gid = None
drop_perm = False
# check if we work under the specified user
user_data = pwd.getpwnam(username)
if os.geteuid() != user_data.pw_uid:
uid = user_data.pw_uid
gid = user_data.pw_gid
drop_perm = True
if drop_perm:
secureio.set_user_perm(uid, gid)
# Create user link/file
create_user_php_ini(username, version, link_name, is_write_log)
if drop_perm:
secureio.set_root_perm()
# Create user php.ini link or file dependently of PHP version
# Works only under user, not root!
def create_user_php_ini(user, php_vers, link_name, is_write_log):
if php_vers == 'native':
# '/usr/local/directadmin/data/users/%s/php/php.ini'
php_ini_path = PHP_INI_MASK % user
if os.path.isfile(php_ini_path):
# user's php.ini present
try:
content = secureio.read_file_secure(php_ini_path, None, None, False, is_write_log)
except (OSError, IOError):
return
if os.path.islink(link_name):
try:
os.unlink(link_name)
except OSError:
pass
try:
clcaptain.write(link_name, ''.join(content))
except (OSError, IOError, ExternalProgramFailed) as e:
secureio.logging("Error: Failed to write file " + link_name + ": " + str(e), secureio.SILENT_FLAG, 1, is_write_log)
else:
# user's php.ini absent, delete link to alt php.ini
try:
os.unlink(link_name)
except OSError:
pass
else:
# create symlink to php.ini for alternative php version
link_to = ALT_PHP_INI_MASK % php_vers.replace(".", "")
# Delete symlink if it points to wrong location, or if it is not symlink (regular file)
if not (os.path.islink(link_name) and os.readlink(link_name) == link_to):
try:
os.unlink(link_name) # delete symlink if previous version differs current
except OSError:
pass
try:
clcaptain.symlink(link_to, link_name)
except (OSError, ExternalProgramFailed) as e:
secureio.logging("Error: Failed to create link " + link_name + ": " + str(e), secureio.SILENT_FLAG, 1, is_write_log)