This file is indexed.

/usr/share/sendmail/cf/hack/cssubdomain.m4 is in sendmail-cf 8.14.4-4.1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
divert(-1)
#
# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
#	All rights reserved.
# Copyright (c) 1983 Eric P. Allman.  All rights reserved.
# Copyright (c) 1988, 1993
#	The Regents of the University of California.  All rights reserved.
#
# By using this file, you agree to the terms and conditions set
# forth in the LICENSE file which can be found at the top level of
# the sendmail distribution.
#
#
divert(0)
VERSIONID(`$Id: cssubdomain.m4,v 8.9 1999/02/07 07:26:14 gshapiro Exp $')

divert(2)
# find possible (old & new) versions of our name via short circuit hack
# (this code should exist ONLY during the transition from .Berkeley.EDU
#  names to .CS.Berkeley.EDU names -- probably not more than a few months)
R$* < @ $=w .CS.Berkeley.EDU > $*	$: $1 < @ $j > $3
R$* < @ $=w .Berkeley.EDU> $*		$: $1 < @ $j > $3
divert(0)