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gnuviechadmin-historic/gnuviechadmin/util/getenttools.py
Jan Dittberner 926acaddfa - restructured
- implementation of client and sysuser cli
- backend for client, sysuser, domain and record
- unified cli binary gva


git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/gnuviech.info/gnuviechadmin/trunk@226 a67ec6bc-e5d5-0310-a910-815c51eb3124
2007-07-02 09:14:47 +00:00

94 lines
3.4 KiB
Python

# -*- coding: UTF-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Version: $Id$
import os, popen2
class PasswdUser(object):
"""This class represents users in the user database."""
def __init__(self, username, pw, uid, gid, gecos, home, shell):
self.username = username
self.uid = int(uid)
self.gid = int(gid)
self.gecos = gecos
self.home = home
self.shell = shell
def __repr__(self):
return "%s(%s:%d:%d:%s:%s:%s)" % (self.__class__.__name__,
self.username,
self.uid,
self.gid,
self.gecos,
self.home,
self.shell)
class PasswdGroup(object):
"""This class represents lines in the groups database."""
def __init__(self, groupname, pw, gid, members):
self.groupname = groupname
self.gid = int(gid)
self.members = members.split(",")
def __repr__(self):
return "%s(%s:%d:%s)" % (self.__class__.__name__,
self.groupname,
self.gid,
",".join(self.members))
def parsegroups():
(stdout, stdin) = popen2.popen2("getent group")
return [PasswdGroup(*arr) for arr in [line.strip().split(":") for line in stdout]]
def parseusers():
(stdout, stdin) = popen2.popen2("getent passwd")
return [PasswdUser(*arr) for arr in [line.strip().split(":") for line in stdout]]
def finduserbyprefix(prefix):
"""Finds all user entries with the given prefix."""
return [user for user in parseusers() if user.username.startswith(prefix)]
def getuserbyid(uid):
"""Gets the user with the given user id."""
users = [user for user in parseusers() if user.uid == uid]
if users:
return users[0]
return None
def getgroupbyid(gid):
"""Gets the group with the given group id."""
groups = [group for group in parsegroups() if group.gid == gid]
if groups:
return groups[0]
return None
def getmaxuid(boundary = 65536):
"""Gets the highest uid value."""
return max([user.uid for user in parseusers() if user.uid <= boundary])
def getmaxgid(boundary = 65536):
"""Gets the highest gid value."""
return max([group.gid for group in parsegroups() if group.gid <= boundary])
if __name__ == "__main__":
print "Max UID is %d" % (getmaxuid(40000))
print "Max GID is %d" % (getmaxgid(40000))
print "User with max UID is %s" % (getuserbyid(getmaxuid(40000)))
print "Group with max GID is %s" % (getgroupbyid(getmaxgid(40000)))