anonsendmail.in 1.49 KB
Newer Older
1
#!/usr/bin/perl -wT
Mike Hibler's avatar
Mike Hibler committed
2 3
#
# Copyright (c) 2007 University of Utah and the Flux Group.
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
# 
# {{{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/>.
# 
# }}}
Mike Hibler's avatar
Mike Hibler committed
23
#
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

use English;

#
# Configure variables
#
my $TB       = "@prefix@";

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


#
#
#

if ($EUID != 0) {
    # We don't want to run this script unless its the real version.
    die("*** $0:\n".
	"    Must be root! Maybe its a development version?\n");
}

# Set the Real UID to 0 otherwise the real userid might end up in one
# of the Received lines.
$UID = $EUID;

53
# Even with the UID and EUID set to 0, sendmail will still manage to
54 55
# find the real user and use it for the envelope sender unless we
# explicitly set it to root.
56
exec("/usr/sbin/sendmail -i -t -froot");