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|
#!/bin/sh
#
# Copyright (c) 2004 Oliver Eikemeier. All rights reserved.
#
# 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.
#
# $FreeBSD$
#
portaudit_confs()
{
portaudit_dir=${portaudit_dir:-"%%DATABASEDIR%%"}
portaudit_filename=${portaudit_filename:-"auditfile.tbz"}
FETCH_ENV=
FETCH_CMD="fetch -1am"
FETCH_BEFORE_ARGS=
FETCH_AFTER_ARGS=
MASTER_SITE_LOCAL="
${MASTER_SITE_LOCAL}
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
ftp://ftp.se.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
ftp://ftp.uk.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
ftp://ftp.ru.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
ftp://ftp.jp.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
ftp://ftp.tw.FreeBSD.org/pub/FreeBSD/ports/local-distfiles/%SUBDIR%/
"
MASTER_SITE_SUBDIR=eik
#MASTER_SORT_REGEX="\.uk[.\/]"
MASTER_SORT_REGEX="#"
if [ -r %%PREFIX%%/etc/portaudit.conf ]; then
. %%PREFIX%%/etc/portaudit.conf
fi
}
extract_auditfile()
{
tar -jxOf "${portaudit_dir}/${portaudit_filename}" auditfile
}
checksum_auditfile()
{
chksum1=`extract_auditfile |
sed -nEe '$s/^#CHECKSUM: *MD5 *([0-9a-f]{32})$/\1/p'`
chksum2=`extract_auditfile | sed -e '$d' | md5`
[ "${chksum1}" = "${chksum2}" ];
}
getcreated_auditfile()
{
extract_auditfile |
sed -nEe '1s/^#CREATED: *([0-9]{4})-?([0-9]{2})-?([0-9]{2}).*$/\1\2\3/p'
}
checkexpiry_auditfile()
{
created=`getcreated_auditfile`
expiry=`date -u -v-$1d '+%Y%m%d'`
[ "${created}" -ge "${expiry}" ];
}
portaudit_prerequisites()
{
if [ -z "${PKG_INFO}" ]; then
if [ -x %%LOCALBASE%%/sbin/pkg_info ]; then
PKG_INFO=%%LOCALBASE%%/sbin/pkg_info
else
PKG_INFO=/usr/sbin/pkg_info
fi
fi
if [ ! -x "${PKG_INFO}" ]; then
echo "${PKG_INFO} missing, please install port sysutils/pkg_install-devel"
return 1
fi
PKG_INSTALL_VER=`${PKG_INFO} -qP 2>/dev/null`
if [ -z "${PKG_INSTALL_VER}" -o "${PKG_INSTALL_VER}" -lt 20040125 ]; then
echo "${PKG_INFO} is too old, please update port sysutils/pkg_install-devel"
return 1
fi
if [ ! -r "${portaudit_dir}/${portaudit_filename}" ]; then
echo "portaudit: database missing, run \`portaudit -F' to update."
return 1
fi
if ! checksum_auditfile; then
echo "portaudit: corrupt database."
return 1
fi
if ! checkexpiry_auditfile 14; then
echo "portaudit: database too old."
return 1
fi
return 0
}
audit_installed()
{
extract_auditfile | awk -F\| "
BEGIN { vul=0 }
/^(#|\$)/ { next }
{
cmd=\"${PKG_INFO} -E \\\"\" \$1 \"\\\"\"
while((cmd | getline pkg) > 0) {
vul++
print \"Affected package: \" pkg \"\\n\" \
\"Type of problem: \" \$3 \".\\n\" \
\"Reference: <\" \$2 \">\\n\"
}
close(cmd)
}
END {
print vul \" problem(s) in your installed packages found.\"
if (vul > 0) {
print \"\nYou are advised to update or deinstall\" \
\" the affected package(s) immediately.\"
exit(1)
}
}
"
}
fetch_locations()
{
# site sort order is not overly smart
echo "${MASTER_SITE_LOCAL}" | sed -e 'y/ /\n\n/' | awk "
BEGIN { IGNORECASE=1; srand() }
/^$/ { next }
{
if (\$0 ~ /${MASTER_SORT_REGEX}/ ) rank=0; else rank=rand()
gsub(/%SUBDIR%/, \"${MASTER_SITE_SUBDIR}\")
print rank \"\\t\" \$0
}
" | sort -n | cut -f 2
}
fetch_auditfile()
{
rc=1
if [ ! -d "${portaudit_dir}" ]; then
mkdir -p "${portaudit_dir}"
fi
if [ ! -w "${portaudit_dir}" ]; then
echo "Couldn't write to ${portaudit_dir}"
return 1
fi
cd "${portaudit_dir}"
if [ -r "${portaudit_filename}" ]; then
cp "${portaudit_filename}" "${portaudit_filename}.old"
fi
for site in `fetch_locations`; do
echo ">> Attempting to fetch from ${site}."
args="${site}/${portaudit_filename}"
env ${FETCH_ENV} ${FETCH_CMD} ${FETCH_BEFORE_ARGS} ${args} ${FETCH_AFTER_ARGS}
if [ $? -ne 0 ]; then
echo "Couldn't fetch database."
elif [ ! -f "${portaudit_dir}/${portaudit_filename}" ] ; then
echo "no database fetched."
elif ! checksum_auditfile; then
echo "fetched database corrupt."
elif ! checkexpiry_auditfile 7; then
echo "fetched database too old."
else
echo "new database installed."
rc=0
break
fi
done
if [ -f "${portaudit_filename}.old" ]; then
if [ ${rc} -eq 0 ]; then
rm -f "${portaudit_filename}.old"
else
mv -f "${portaudit_filename}.old" "${portaudit_filename}"
echo "old database restored."
fi
fi
chmod a=r "${portaudit_filename}"
return ${rc}
}
|
