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- started python implementation of addpopuser

git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/gnuviech.info/gnuviechadmin/trunk@120 a67ec6bc-e5d5-0310-a910-815c51eb3124
This commit is contained in:
Jan Dittberner 2005-09-28 16:13:38 +00:00
parent 269df5256b
commit 1b4fb7e4ef

112
backend/addpopuser.py Executable file
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@ -0,0 +1,112 @@
#!/usr/bin/env python
import psycopg, crypt, crack, popen2, getopt, random, sys
def generate_password():
(o, i, e) = popen2.popen3("apg -n 1 -m 8 -x 12 -a 0")
return "".join(o.readlines()).strip()
def check_password(password):
try:
return crack.VeryFascistCheck(password)
except ValueError, ve:
print "Weak password:", ve
return None
def md5_crypt_password(password):
salt = "".join([chr(letter) for letter in random.sample(range(ord('a'), ord('z')), 8)])
return crypt.crypt(password, '$1$' + salt)
class InvalidDomain(Exception):
def __init__(self, domain):
self.domain = domain
def __str__(self):
return repr("Invalid domain %s" % (domain))
def validate_domain(domain):
cnx = psycopg.connect("user=exim4 password=CotOgigmeIk5 dbname=gnuviechadmin")
cr = cnx.cursor()
cr.execute("SELECT * FROM domain WHERE domainname=%(name)s" %
{'name': psycopg.QuotedString(domain)})
cnx.commit()
result = cr.fetchall()
if (not result):
raise InvalidDomain(domain)
#
#print "-- Information from mailalias --"
#cr.execute('SELECT * FROM mailalias')
#cnx.commit()
#
#print cr.description
#
#result = cr.fetchall()
#for line in result:
# print line
#
#print "-- Information from mailpasswd --"
#cr.execute('SELECT * FROM mailpasswd')
#cnx.commit()
#result = cr.fetchall()
#for line in result:
# print line
#
#print "-- Domains --"
#cr.execute('SELECT DISTINCT domain FROM mailalias')
#cnx.commit()
#result = cr.fetchall()
#for line in result:
# print line
def usage():
print """Usage information:
=====================
%(process)s -h|--help
- prints this help text
%(process)s --domain=<domain> [--password=<password>]
- adds a new pop user for the given domain
- if the optional password is ommitted a generated one is used
- the password is checked using cracklib
- if the password is too weak a generated one is used
""" % {'process': sys.argv[0]}
if __name__ == "__main__":
try:
options = getopt.getopt(sys.argv[1:], "h", ['help', 'password=', 'domain='])
except getopt.GetoptError:
usage()
sys.exit(1)
if (not options[0] or
dict(options[0]).has_key('-h') or
dict(options[0]).has_key('--help') or
not dict(options[0]).has_key('--domain') or
not dict(options[0])['--domain'].strip()):
usage()
sys.exit(1)
# specify the domain
domain = dict(options[0])['--domain']
try:
validate_domain(domain)
except InvalidDomain, iv:
print iv
sys.exit(1)
# specify the password
password = None
if dict(options[0]).has_key('--password'):
password = check_password(dict(options[0])['--password'])
if (password == None):
password = generate_password()
print domain
print password
print md5_crypt_password(password)