source: server/common/oursrc/accountadm/signup-scripts-backend.in @ 435

Last change on this file since 435 was 435, checked in by andersk, 15 years ago
Quick hack to support users with multiple filsys entries.
File size: 2.8 KB
Line 
1#!/usr/bin/perl
2use strict;
3
4# signup-scripts-backend
5# Copyright (C) 2006  Jeff Arnold <jbarnold@mit.edu>
6#
7# This program is free software; you can redistribute it and/or
8# modify it under the terms of the GNU General Public License
9# as published by the Free Software Foundation; either version 2
10# of the License, or (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
20#
21# See /COPYRIGHT in this repository for more information.
22
23$ENV{PATH} = '';
24
25my $username = $ARGV[0];
26
27# Complain unless submitted username contains only valid characters
28complain("bad username") unless($username =~ /^[\w._-]+$/);
29
30complain("banned username") if(`@grep_path@ '$username' /afs/athena.mit.edu/contrib/scripts/admin/users.banned` != "");
31
32my $homedir;
33my $filsys = `@hesinfo_path@ $username filsys | @sort_path@ -nk5 | @head_path@ -n1`;
34# AFS /afs/athena.mit.edu/user/j/b/jbarnold w /mit/jbarnold
35if($filsys =~ /^AFS\s(\/afs\/[\w\._\/-]+)\s.*\s\/mit\/$username(?: [0-9]+)?$/) {
36        $homedir = $1;
37}
38else {
39        complain("athena user not found");
40}
41
42# Tell AFS that we don't want to trigger fakestat, and confirm user's homedir
43chdir $homedir or complain("athena homedir not found");
44
45# Obtain user's homedir uid
46my ($spam, $spam, $spam, $spam, $uid1, $gid1, $spam, $spam, $spam, $spam, $spam, $egg, $spam) = stat '.' or complain("athena homedir not found");
47
48# Complain if user's uid is too low or too high
49complain("bad uid") unless($uid1 > 110 and $uid1 < (1 << 31));
50
51# Complain if user's .scripts-signup file does not exist
52#complain("scripts-signup file not found") unless(-e '.scripts-signup');
53
54# Complain if the user's username is already taken
55complain("username already taken") if(getpwnam $username);
56
57# Complain if user's uid is already taken
58complain("uid already taken") if(getpwuid $uid1);
59
60if($homedir !~ /\/afs\/athena\.mit\.edu\/user\//) {
61        $gid1 = $uid1;
62}
63
64# Complain if user's gid is already taken
65complain("gid already taken") if(getgrgid $gid1);
66
67# Add user to /etc/passwd
68`@sudo_path@ -u root @groupadd_path@ -g '$gid1' '$username'`;
69`@sudo_path@ -u root @useradd_path@ -M -d '$homedir' -s '/usr/local/bin/mbash' -u '$uid1' -g '$gid1' -G users '$username'`;
70# Add disk quota for user
71`@sudo_path@ -u root @setquota_path@ '$username' 0 25000 0 10000 -a`;
72
73printexit("done", 0);
74
75sub complain {
76  my ($complaint) = @_;
77  printexit($complaint, 1);
78}
79
80sub printexit {
81  my ($msg, $status) = @_;
82  print $msg;
83  exit($status);
84}
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