examples/scripts/users_and_groups/adduserstogroups.pl

   1 #!/usr/bin/perl
   2
   3 #
   4 # adduserstogroups.pl
   5 #
   6 #    add single or continuously numbered domain users
   7 #    to a given single group or list of groups
   8 #
   9 # Copyright (C) Michael Adam <obnox@samba.org> 2007
  10 #
  11 # This program is free software; you can redistribute it and/or modify it
  12 # under the terms of the GNU General Public License as published by the Free
  13 # Software Foundation; either version 3 of the License, or (at your option)
  14 # any later version.
  15 #
  16 # This program is distributed in the hope that it will be useful, but WITHOUT
  17 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  19 # more details.
  20 #
  21 # You should have received a copy of the GNU General Public License along with
  22 # this program; if not, see <http://www.gnu.org/licenses/>.
  23 #
  24
  25 #
  26 # WARNING: This script is still rather crude.
  27 #
  28
  29 use strict;
  30 use Getopt::Std;
  31
  32 my $net_cmd     = "net";
  33
  34 # defaults:
  35
  36 my $server;
  37 my $num_members = 1;
  38 my $startmem;                   # if empty, don't add numbers to member prefix
  39 my $member_prefix;              # name prefix for member
  40 my $num_groups = 1;
  41 my $startgroup;                 # if empty, don't add numbers to group prefix
  42 my $group_prefix;               # name prefix for group
  43 my $path;                       # path to rpcclient command
  44 my $net_path    = $net_cmd;
  45 my $creds;
  46
  47 sub usage {
  48         print "USAGE: $0 [-h] -S server -U user\%pass \\\n"
  49                 . "\t-m member [-s startmem] [-n nummem] \\\n"
  50                 . "\t-g group [-G stargroup] [-N numgroups] \\\n"
  51                 . "\t[-P path]\n";
  52 }
  53
  54 # parse commandline:
  55
  56 my %options = ();
  57 getopts("U:S:m:s:n:g:G:N:P:h", \%options);
  58
  59 if (exists($options{h})) {
  60         usage();
  61         exit 0;
  62 }
  63
  64 if (exists($options{g})) {
  65         $group_prefix = $options{g};
  66 }
  67 else {
  68         print "ERROR: mandatory argument '-g' missing\n";
  69         usage();
  70         exit 1;
  71 }
  72
  73 if (exists($options{U})) {
  74         $creds = "-U $options{U}";
  75         if ($creds !~ '%') {
  76                 print "ERROR: you need to specify credentials in the form -U user\%pass\n";
  77                 usage();
  78                 exit 1;
  79         }
  80 }
  81 else {
  82         print "ERROR: mandatory argument '-U' missing\n";
  83         usage();
  84         exit 1;
  85 }
  86
  87 if (exists($options{S})) {
  88         $server = $options{S};
  89 }
  90 else {
  91         print "ERROR: madatory argument '-S' missing\n";
  92         usage();
  93         exit 1;
  94 }
  95
  96 if (exists($options{s})) {
  97         $startmem = $options{s};
  98 }
  99
 100 if (exists($options{n})) {
 101         $num_members = $options{n};
 102 }
 103
 104 if (exists($options{m})) {
 105         $member_prefix = $options{m};
 106 }
 107 else {
 108         print "ERROR: mandatory argument '-m' missing\n";
 109         usage();
 110         exit 1;
 111 }
 112
 113 if (exists($options{G})) {
 114         $startgroup = $options{G};
 115 }
 116
 117 if (exists($options{N})) {
 118         $num_groups = $options{N};
 119 }
 120
 121 if (exists($options{P})) {
 122         $path = $options{p};
 123         $net_path = "$path/$net_cmd";
 124 }
 125
 126 if (@ARGV) {
 127         print "ERROR: junk on the command line ('" . join(" ", @ARGV) . "')...\n";
 128         usage();
 129         exit 1;
 130 }
 131
 132 # utility functions:
 133
 134 sub do_add {
 135         my $member_name = shift;
 136         my $group_name = shift;
 137         print "adding member $member_name to group $group_name\n";
 138         system("$net_path rpc -I $server ".$creds." group addmem $group_name $member_name");
 139 }
 140
 141 sub add_group_loop {
 142         my $member_name = shift;
 143
 144         if ("x$startgroup" eq "x") {
 145                 do_add($member_name, $group_prefix);
 146         }
 147         else {
 148                 for (my $groupnum = 1; $groupnum <= $num_groups; ++$groupnum) {
 149                         do_add($member_name,
 150                                sprintf("%s%.05d", $group_prefix, $startgroup + $groupnum - 1));
 151                 }
 152         }
 153 }
 154
 155
 156 # main:
 157
 158 if ("x$startmem" eq "x") {
 159         add_group_loop($member_prefix);
 160 }
 161 else {
 162         for (my $memnum = 1; $memnum <= $num_members; ++$memnum) {
 163                 add_group_loop(sprintf("%s%.05d", $member_prefix, $startmem + $memnum - 1));
 164         }
 165 }
 166