spewcert.in 2.46 KB
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#!/usr/bin/perl -wT
#
# Copyright (c) 2009 University of Utah and the Flux Group.
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# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file 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 Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
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#
use strict;
use English;
use Getopt::Std;

#
# Spew encypted certificate for invoking user.
#
sub usage()
{
    print(STDOUT "Usage: spewcert\n");
    exit(-1);
}
my $optlist   = "";
my $debug     = 0;

#
# Configure variables
#
my $TB		= "@prefix@";
my $TBOPS       = "@TBOPSEMAIL@";
my $ELABINELAB  = @ELABINELAB@;

# un-taint path
$ENV{'PATH'} = '/bin:/usr/bin:/usr/local/bin:/usr/site/bin';
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

# Protos
sub fatal($);
sub UserError($);

#
# Turn off line buffering on output. Very important for this script!
#
$| = 1; 

# Load the Testbed support stuff.
use lib "@prefix@/lib";
use libdb;
use libtestbed;
use User;

my $USERDIR	= USERROOT();

#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
my %options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (defined($options{"d"})) {
    $debug = 1;
}
usage()
    if (@ARGV);

# Map invoking user to object.
my $this_user = User->LookupByUnixId($UID);
if (! defined($this_user)) {
    fatal("You ($UID) do not exist!");
}
my $user_uid  = $this_user->uid();
my $ssldir    = "$USERDIR/$user_uid/.ssl";
my $sslfile   = "$USERDIR/$user_uid/.ssl/encrypted.p12";
if (! -d $ssldir) {
    fatal("$ssldir does not exist");
}
if (! -e $sslfile) {
    UserError("You do not have an encrypted certificate. Please create one");
}
my $certificate = `cat $sslfile`;
if ($?) {
    fatal("Failed to cat $sslfile");
}
print $certificate;
exit(0);

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

    print STDERR "*** $0:\n".
	         "    $mesg\n";
    exit(-1);
}
sub UserError($) {
    my($mesg) = $_[0];

    print $mesg;
    exit(1);
}