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#!/usr/bin/env python
import sys
import pwd
import subprocess
BLACKLIST = (
# add blacklisted users here
#'user1',
)
try:
username, password = sys.stdin.readline().split(':', 1)
except ValueError, e:
sys.exit('Malformed input')
try:
user = pwd.getpwnam(username)
except KeyError, e:
sys.exit('No such user: %s' % username)
if user.pw_uid < 1000:
sys.exit('Changing the password for user id < 1000 is forbidden')
if username in BLACKLIST:
sys.exit('Changing password for user %s is forbidden (user blacklisted)' %
username)
handle = subprocess.Popen('/usr/sbin/chpasswd', stdin = subprocess.PIPE)
handle.communicate('%s:%s' % (username, password))
sys.exit(handle.returncode)
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