/usr/lib/tiger/systems/Linux/2/check_single is in tiger 1:3.2.3-10.
This file is owned by root:root, with mode 0o755.
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 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | #!/bin/sh
#
# tiger - A UN*X security checking system
# Copyright (C) 1993 Douglas Lee Schales, David K. Hess, David R. Safford
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program 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 General Public License for more details.
#
# Please see the file `COPYING' for the complete copyright notice.
#
# check_single: looks for 'sulogin' line in /etc/inittab which would
# indicate a password requirement on single user mode
# 10.26.2001
# Paul Telford <paul_telford@hp.com>
# 07/25/2002 jfs Changed -e lilo.conf to -r lilo.conf
# Changed TigerInstallDir to .
# 01/15/2004 jfs Fixed dependancies
# 03/21/2005 jfs Only run if running on the x86 architecture
# (Debian bug #288737)
#
#-----------------------------------------------------------------------------
#
TigerInstallDir="/usr/lib/tiger"
#
# Set default base directory.
# Order or preference:
# -B option
# TIGERHOMEDIR environment variable
# TigerInstallDir installed location
#
basedir=${TIGERHOMEDIR:=$TigerInstallDir}
for parm
do
case $parm in
-B) basedir=$2; break;;
esac
done
#
# Verify that a config file exists there, and if it does
# source it.
#
[ ! -r $basedir/config ] && {
echo "--ERROR-- [init002e] No 'config' file in \`$basedir'."
exit 1
}
. $basedir/config
. $BASEDIR/initdefs
#
# If run in test mode (-t) this will verify that all required
# elements are set.
#
[ "$Tiger_TESTMODE" = 'Y' ] && {
haveallcmds GREP RM UNAME EGREP || exit 1
haveallfiles BASEDIR WORKDIR || exit 1
echo "--CONFIG-- [init003c] $0: Configuration ok..."
exit 0
}
#------------------------------------------------------------------------
haveallcmds GREP RM UNAME EGREP || exit 1
haveallfiles BASEDIR WORKDIR || exit 1
machine=`$UNAME -m`
# Only applies to the x86 architecture:
[ -z "`echo $machine | $EGREP 'i.86$'`" ] && exit 0
echo
echo "# Checking for single user-mode password..."
# if we find a boot-loader password, great.
# If not, look for single-user mode password in inittab
if [ -r /etc/lilo.conf ]
then
$GREP "password=" /etc/lilo.conf 1> /dev/null
if [ $? -eq 0 ]
then
exit 0
fi
elif [ -e /boot/grub/menu.lst ]
then
$GREP "password" /boot/grub/menu.lst 1> /dev/null
if [ $? -eq 0 ]
then
exit 0
fi
else
SULOGIN_STRING="~~:S:wait:/sbin/sulogin"
$GREP "$SULOGIN_STRING" /etc/inittab 1> /dev/null
if [ $? -eq 1 ]
then
message FAIL sum001f "" "Recommend addition to /etc/inittab: $SULOGIN_STRING"
fi
fi
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