unix-privesc-check/lib/checks/system_nx

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2012-12-20 22:42:13 +00:00
#!/bin/sh
# $Revision: 324 $
#
# 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 of the License, 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# (c) Tim Brown, 2012
# <mailto:timb@nth-dimension.org.uk>
# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
#
# Check if the CPU supports NX (NoExecute)
. lib/misc/kernel
. lib/misc/stdio
system_nx_init () {
stdio_message_log "system_nx" "Starting at: `date`"
}
system_nx_main () {
if [ "`kernel_nx`" -eq 0 ]
then
stdio_message_warn "system_nx" "The CPU does not support NX"
else
stdio_message_debug "system_nx" "The CPU supports NX"
fi
# TODO does uname return HP-UX or HPUX?
if [ "`uname`" = "SunOS" -o "`uname`" = "HP-UX" ]
then
if [ "`kernel_nx_logging`" -eq 0 ]
then
stdio_message_log "system_nx" "The system does not log NX violations"
else
stdio_message_debug "system_nx" "The system logs NX violations"
fi
fi
if [ "`uname`" = "SunOS" ]
then
if [ "`kernel_nx_audit`" -eq 0 ]
then
stdio_message_log "system_nx" "NX auditing not enabled"
else
stdio_message_debug "system_nx" "NX auditing enabled"
fi
fi
}
system_nx_fini () {
stdio_message_log "system_nx" "Ending at: `date`"
}