setmmpasswd.in 3.92 KB
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#!/usr/bin/perl -wT
#
# EMULAB-COPYRIGHT
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# Copyright (c) 2005, 2007 University of Utah and the Flux Group.
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# All rights reserved.
#
use English;
use Getopt::Std;

#
# Change the admin password for a list. Change the list owner email at
# the same time. 
#
sub usage()
{
    print STDOUT "Usage: setmmpasswd -u <listname> <uid> <password> or\n";
    print STDOUT "       setmmpasswd -a <listname>\n";
    exit(-1);
}
my $optlist = "dau";
my $debug   = 0;
my $listtype;
my $listname;
my $listowner;
my $listowner_email;
my $listpasswd;

#
# Configure variables
#
my $TB		= "@prefix@";
my $TBOPS       = "@TBOPSEMAIL@";
my $TBAUDIT	= "@TBAUDITEMAIL@";
my $CONTROL     = "@USERNODE@";
my $BOSSNODE	= "@BOSSNODE@";
my $OURDOMAIN   = "@OURDOMAIN@";
my $MAILMANSUPPORT= @MAILMANSUPPORT@;
my $SSH         = "$TB/bin/sshtb";
my $MMPROXY     = "$TB/sbin/mailmanproxy";

# Protos
sub fatal($);

#
# Untaint the path
# 
$ENV{'PATH'} = "/bin:/usr/bin";
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

#
# Turn off line buffering on output
#
$| = 1;

#
# Load the Testbed support stuff. 
#
use lib "@prefix@/lib";
use libdb;
use libtestbed;
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use User;
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#
# We don't want to run this script unless its the real version.
#
if ($EUID != 0) {
    die("*** $0:\n".
	"    Must be setuid! Maybe its a development version?\n");
}

#
# This script is setuid, so please do not run it as root. Hard to track
# what has happened.
# 
if ($UID == 0) {
    die("*** $0:\n".
	"    Please do not run this as root! Its already setuid!\n");
}

#
# If no mailman support, just exit. 
#
if (! $MAILMANSUPPORT) {
    print "MailMan support is not enabled. Exit ...\n";
    exit(0);
}

#
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# Verify user and get his DB uid and other info for later.
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#
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my $this_user = User->ThisUser();
if (! defined($this_user)) {
    tbdie("You ($UID) do not exist!");
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}
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my $user_uid   = $this_user->uid();
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#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
%options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (defined($options{"d"})) {
    $debug = 1;
}
if (defined($options{"a"})) {
    $listtype = "admin";

    usage()
	if (@ARGV != 1);
    
    $listname = $ARGV[0];
}
if (defined($options{"u"})) {
    $listtype = "user";

    usage()
	if (@ARGV != 3);
    
    $listname   = $ARGV[0];
    $listowner  = $ARGV[1];
    $listpasswd = $ARGV[2];

    #
    # Untaint args.
    #
    if ($listowner =~ /^([-\w]+)$/) {
	$listowner = $1;
    }
    else {
	die("Bad data in listowner: $listowner");
    }
    if ($listpasswd =~ /^([-\w]+)$/) {
	$listpasswd = $1;
    }
    else {
	die("Bad data in listpasswd: $listpasswd");
    }
}

usage()
    if (! (defined($options{"a"}) || defined($options{"u"})));
usage()
    if (defined($options{"a"}) && defined($options{"u"}));
    
#
# Untaint args.
#
if ($listname =~ /^([-\w]+)$/) {
    $listname = $1;
}
else {
    die("Bad data in listname: $listname");
}

if ($listtype eq "admin") {
    # An admins list of some kind.
    $listowner_email  = $TBOPS;

    if (! TBGetSiteVar("general/mailman/password", \$listpasswd)) {
	fatal("Could not mailman admin password from sitevars!");
    }
}
else {
    # A user created list. 
    $listowner_email = "${listowner}\@${OURDOMAIN}";
}

#
# Note that since we are sending cleartext passwords over, pipe the info
# into its STDIN so that the passwords are not visible in a ps listing.
#
# For ssh.
#
$UID = $EUID;

if ($CONTROL ne $BOSSNODE) {
    my $optarg = ($debug ? "-d" : "");

    print "Resetting password for list $listname ($listtype) on $CONTROL.\n";

    if (system("echo '$listowner_email $listpasswd' | ".
	       "$SSH -host $CONTROL $MMPROXY setadminpassword $listname")) {
	fatal("$MMPROXY failed on $CONTROL!");
    }

    SENDMAIL($TBAUDIT, "Mailman list password changed",
	     "The mailman list password for list '$listname' has been ".
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	     "changed by '$user_uid'",
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	     $TBOPS);
}
exit(0);

sub fatal($)
{
    my($mesg) = $_[0];

    die("*** $0:\n".
	"    $mesg\n");
}