Current File : //backups/router/usr/local/etc/periodic/security/410.pkg-audit
#!/bin/sh -f
#
# Copyright (c) 2004 Oliver Eikemeier. All rights reserved.
# Copyright (c) 2014 Matthew Seaman <matthew@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright notice
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the author nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#
if [ -r /etc/defaults/periodic.conf ]; then
. /etc/defaults/periodic.conf
source_periodic_confs
fi
: ${security_status_pkgaudit_enable:=YES}
: ${security_status_pkgaudit_period:=daily}
: ${security_status_pkgaudit_quiet:=YES}
: ${security_status_pkgaudit_chroots=$pkg_chroots}
: ${security_status_pkgaudit_jails=$pkg_jails}
: ${security_status_pkgaudit_jails_ignore+=""}
: ${security_status_pkgaudit_expiry:=2}
: ${security_status_pkgaudit_expiration:=YES}
: ${security_status_pkgaudit_deprecation:=YES}
security_daily_compat_var security_status_pkgaudit_enable
security_daily_compat_var security_status_pkgaudit_quiet
security_daily_compat_var security_status_pkgaudit_chroots
security_daily_compat_var security_status_pkgaudit_jails
security_daily_compat_var security_status_pkgaudit_expiry
# Compute PKG_DBDIR from the config file.
pkgcmd=/usr/local/sbin/pkg
PKG_DBDIR=`${pkgcmd} config PKG_DBDIR`
auditfile="${PKG_DBDIR}/vuln.xml"
audit_pkgs() {
local pkgargs="$1"
local basedir="$2"
local rc
local then
local now
then=`stat -f '%m' "${basedir}${auditfile}" 2> /dev/null` || rc=3
now=`date +%s` || rc=3
# Add 10 minutes of padding since the check is in seconds.
if [ $rc -ne 0 -o \
$(( 86400 \* "${security_status_pkgaudit_expiry}" )) \
-le $(( ${now} - ${then} + 600 )) ]; then
# When non-interactive, sleep to reduce congestion on mirrors
anticongestion
${pkgcmd} ${pkgargs} audit -F $q || { rc=$?; [ $rc -lt 3 ] && rc=3; }
else
echo -n 'Database fetched: '
date -r "${then}" || rc=3
${pkgcmd} ${pkgargs} audit $q || { rc=$?; [ $rc -lt 3 ] && rc=3; }
fi
return $rc
}
expiration_pkgs() {
local pkgargs="$1"
case "$security_status_pkgaudit_expiration" in
[Yy][Ee][Ss])
output=$(${pkgcmd} ${pkgargs} annotate -a -S expiration_date)
if [ -n "${output}" ]; then
echo "${output}"
return 3
fi
;;
*)
return 0;;
esac
}
deprecation_pkgs() {
local pkgargs="$1"
case "$security_status_pkgaudit_deprecation" in
[Yy][Ee][Ss])
output=$(${pkgcmd} ${pkgargs} annotate -a -S deprecated)
if [ -n "${output}" ]; then
echo "${output}"
return 3
fi
;;
*)
return 0;;
esac
}
# Use $pkg_chroots to provide a default list of chroots, and
# $pkg_jails to provide a default list of jails (or '*' for all jails)
# for all pkg periodic scripts, or set
# $security_status_pkgaudit_chroots and
# $security_status_pkgaudit_jails for this script only.
audit_pkgs_all() {
local rc
local last_rc
local jails
# We always show audit results for the base system, but only print
# a banner line if we're also showing audit results for any
# chroots or jails.
if [ -n "${security_status_pkgaudit_chroots}" -o \
-n "${security_status_pkgaudit_jails}" ]; then
echo "Host system:"
fi
for t in audit expiration deprecation; do
${t}_pkgs '' ''
last_rc=$?
[ $last_rc -gt 1 ] && rc=$last_rc
done
for c in $security_status_pkgaudit_chroots ; do
echo
echo "chroot: $c"
for t in audit expiration deprecation; do
${t}_pkgs "-c $c" $c
last_rc=$?
[ $last_rc -gt 1 ] && rc=$last_rc
done
done
case $security_status_pkgaudit_jails in
\*)
jails=$(jls -q -h name path | sed -e 1d -e 's/ /|/')
;;
'')
jails=
;;
*)
# Given the jail name or jid, find the jail path
jails=
for j in $security_status_pkgaudit_jails ; do
p=$(jls -j $j -h name path | sed -e 1d -e 's/ /|/')
jails="${jails} ${p}"
done
;;
esac
for j in ${jails} ; do
# ignore some jails
# we iterate to get exact matches because we want substring matches
# foo should not match foo.bar
for ignore in ${security_status_pkgaudit_jails_ignore} ; do
if [ "${j%|*}" = "${ignore}" ]; then
echo
echo "ignoring jail: ${j%|*}"
# continue with the main loop
continue 2
fi
done
echo
echo "jail: ${j%|*}"
for t in audit expiration deprecation; do
${t}_pkgs "-j ${j%|*}" ${j##*|}
last_rc=$?
[ $last_rc -gt 1 ] && rc=$last_rc
done
done
return $rc
}
rc=0
if check_yesno_period security_status_pkgaudit_enable
then
echo
echo 'Checking for packages with security vulnerabilities:'
if ! ${pkgcmd} -N >/dev/null 2>&1 ; then
echo 'pkg-audit is enabled but pkg is not used'
rc=2
else
case "${security_status_pkgaudit_quiet}" in
[Yy][Ee][Ss])
q='-q'
;;
*)
q=
;;
esac
audit_pkgs_all ; rc=$?
fi
fi
exit "$rc"
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