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|
#!/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_rootdir - 11/10/2001
#
# check_rootdir - 07/25/2002 - jfs
# Changed TigerInstallDir to .
# check_rootdir - 06/21/2003 - jfs
# Removed useless debug message (patch from Ryan Bradetich)
# check_rootdir - 11/18/2003 - Patch from Ryan Bradetich:
# * Add an ownership check for the root directory.
# * Add documentation for the ownership check.
# * Remove the mode variable (no longer used).
# * Comment updates.
# * Remove the check to make sure / is a directory.
# check_rootdir - 03/21/2005 - jfs
# Do not warn on the inode if the root filesystem is not ext2|3
# (Debian Bug #298305)
#
#
#-----------------------------------------------------------------------------
#
TigerInstallDir='.'
#
# 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 CAT SORT AWK LS RM GETFS GREP AWK || exit 1
haveallfiles BASEDIR WORKDIR || exit 1
haveallvars TESTLINK HOSTNAME || exit 1
echo "--CONFIG-- [init003c] $0: Configuration ok..."
exit 0
}
#------------------------------------------------------------------------
echo
echo "# Performing check of root directory..."
haveallcmds CAT SORT AWK LS RM GETFS GREP AWK || exit 1
haveallfiles BASEDIR WORKDIR || exit 1
haveallvars TESTLINK HOSTNAME || exit 1
# Checking to see if the root directory is on the correct INODE number
inode=`$LS -di / | $AWK '{print $1}'`
fstype=`$GETFS | $GREP " / " | $AWK -F " " '{ print $5;}'`
[ $inode != 2 ] && [ "$fstype" = "ext2" -o "$fstype" = "ext3" ] &&
message FAIL rootdir001f "" "Root directory on incorrect inode"
# Verify the permissions on the root directory is standard
getpermit / |
while read file owner group ur uw ux gr gw gx or ow ox suid sgid sticky
do
# Verify the permissions on the root directory is standard
[ "${gw}${ow}" != '00' ] && {
str="The root directory / has"
case "$gw$ow" in
01) str="$str world write";;
10) str="$str group \`$group' write";;
11) str="$str group \`$group' and world write";;
esac
#echo FAIL "" "${str} access."
message FAIL rootdir002f "" "${str} access."
}
# Verify the ownership on on the root directory is standard
[ "$owner" != 'root' ] &&
message FAIL rootdir003f "" "The root directory is owned by \`$owner', instead of root."
done
|
