#!/usr/bin/env python
# mkapachepw.py
# Copyright (c) 2005 TundraWare Inc.  All Rights Reserved.
# For Updates See:  http://www.tundraware.com/Software/mkapachepw

# Program Information

PROGNAME = "mkapachepw"
RCSID = "$Id: mkapachepw.py,v 1.102 2005/04/01 18:17:55 root Exp $"
VERSION = RCSID.split()[2]

# Copyright Information

CPRT         = "(c)"
DATE         = "2005"
OWNER        = "TundraWare Inc."
RIGHTS       = "All Rights Reserved"
COPYRIGHT    = "Copyright %s %s %s  %s. " % (CPRT, DATE, OWNER, RIGHTS)


#----------------------------------------------------------#
#            Variables User Might Change                   #
#----------------------------------------------------------#

STARTUID = 100     # User IDs below this ignored
STARTGID = 100     # Group IDS below this ignored


#------------------- Nothing Below Here Should Need Changing ------------------#


#----------------------------------------------------------#
#                       Imports                            #
#----------------------------------------------------------#

import getopt
import grp
import os
import pwd
import sys
import tconfpy


#----------------------------------------------------------#
#                 Aliases & Redefinitions                  #
#----------------------------------------------------------#



#----------------------------------------------------------#
#                Constants & Literals                      #
#----------------------------------------------------------#



#####
# Constants
#####



#####
# Literals
#####



#----------------------------------------------------------#
#              Prompts, & Application Strings              #
#----------------------------------------------------------#


#####
# Error Messages
#####

eERROR   =  "ERROR"


#####
# Informational Messages
#####


#####
# Usage Prompts
#####

uTable = [PROGNAME + " " + VERSION + " - %s\n" % COPYRIGHT,
          "usage:  " + PROGNAME + " [-fhv] where,\n",
          "          -d       dump debug output",
          "          -f file  configuration file to use",
          "          -h       print this help information",
          "          -v       print detailed version information",
          ]


#----------------------------------------------------------#
#          Global Variables & Data Structures              #
#----------------------------------------------------------#

CFGFILE = ""          # Default is no config file
DEBUG   = False       # Request debug output

#--------------------------- Code Begins Here ---------------------------------#


#----------------------------------------------------------#
#             Object Base Class Definitions                #
#----------------------------------------------------------#

    

#----------------------------------------------------------#
#             Supporting Function Definitions              #
#----------------------------------------------------------#


#####
# Print An Error Message
#####

def ErrorMsg(emsg):
    print PROGNAME + " " + VERSION + " " + eERROR + ": " + emsg

# End of 'ErrorMsg()'


#####
# Print Usage Information
#####

def Usage():
    for line in uTable:
        print line

# End of 'Usage()'


#----------------------------------------------------------#
#                    Program Entry Point                   #
#----------------------------------------------------------#

#####
# Command line processing - Process any options set in the
# environment first, and then those given on the command line
#####

OPTIONS = sys.argv[1:]
envopt = os.getenv(PROGNAME.upper())
if envopt:
    OPTIONS = envopt.split() + OPTIONS

try:
    opts, args = getopt.getopt(OPTIONS, '-df:hv')
except getopt.GetoptError:
    Usage()
    sys.exit(1)

for opt, val in opts:
    if opt == "-d":
        DEBUG = True
    if opt == "-f":
        CFGFILE=val
    if opt == "-h":
        Usage()
        sys.exit(0)
    if opt == "-v":
        print RCSID
        sys.exit(0)


# Process the configuration file, if any

if CFGFILE:

    retval = tconfpy.ParseConfig(CFGFILE, CallingProgram="%s %s " % (PROGNAME, VERSION))

    # Print any errors or warning generated by the parse

    for x in (retval.ErrMsgs, retval.WarnMsgs):
        for y in x:
            print y

    # If there were any errors, we're done
    if retval.ErrMsgs:
        sys.exit(0)


#####
# Build List Of Groups
#####

groups   = {}
gid2name = {}

for group in grp.getgrall():
    gname, gpw, gid, gmembers = group[:4]
    gid2name[gid] = gname
    
    groups[gname] = []
    for member in gmembers:
        groups[gname].append(member)

#####
# Build A List Of Users
#####

users    = {}

for user in pwd.getpwall():

    uname, pw, uid, gid = user[:4]
    gname = gid2name[gid]
    
    users[uname] = pw

    if uname not in groups[gname]:
        groups[gname].append(uname)

#####
# Dump Results If Asked
#####


if DEBUG:
    for x in users:
        print x, users[x]
    print


    grlist = gid2name.keys()
    grlist.sort()

    for y in grlist:
        x = gid2name[y]
        print "%s: %s" % (x, " ".join(groups[x]))
    print