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#!/bin/sh
################################################################################
# #
# Copyright (C) 2008-2015 LABBE Corentin <clabbe.montjoie@gmail.com>
#
# YASAT 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 3 of the License, or
# (at your option) any later version.
#
# YASAT 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 YASAT. If not, see <http://www.gnu.org/licenses/>.
# #
################################################################################
POSSIBLE_SQUID_CONF="/etc/squid/squid.conf /usr/local/etc/squid/squid.conf"
SQUID_CONF="/etc/squid/squid.conf"
for LOCATION in ${POSSIBLE_SQUID_CONF}
do
if [ -e "${LOCATION}" ]
then
SQUID_CONF="${LOCATION}"
fi
done
SQUID_CONF="`dirname $SQUID_CONF`/squid.conf"
Title "Check Squid"
if [ ! -e "$SQUID_CONF" ]
then
return 1;
fi
SQUIDUSER='squid'
SQUID_SHELL="`getent passwd $SQUIDUSER | cut -d\: -f7`"
if [ ! -z "`echo $SQUID_SHELL |grep 'sh'`" ]
then
Display --indent 2 --text "Shell de squid $SQUID_SHELL Incorrect " --result WARNING --color RED --advice SQUID_USER_BAD_SHELL
else
Display --indent 2 --text "Shell de squid $SQUID_SHELL Correct " --result OK --color GREEN
fi
Display --indent 2 --text "$SQUID_CONF" --result FOUND --color GREEN
get_simple_right "$SQUID_CONF"
if [ "$RESULTAT" = '640' ]
then
Display --indent 4 --text "Right of $SQUID_CONF" --result OK --color GREEN
else
Display --indent 4 --text "Right of $SQUID_CONF" --result "$RESULTAT" --color RED --advice GLOBAL_FILE_CHMOD640
fi
FindValueOf "$SQUID_CONF" request_header_max_size JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT=20
fi
if [ "$RESULTAT" -le 20 ]
then
Display --indent 4 --text "request_header_max_size <= 20kb" --result GOOD --color GREEN
else
Display --indent 4 --text "request_header_max_size > 20kb" --result BAD --color ORANGE
fi
FindValueOf "$SQUID_CONF" reply_header_max_size JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT=20
fi
if [ "$RESULTAT" -le 20 ]
then
Display --indent 4 --text "reply_header_max_size <= 20kb" --result GOOD --color GREEN
else
Display --indent 4 --text "reply_header_max_size > 20kb" --result BAD --color ORANGE
fi
FindValueOf "$SQUID_CONF" check_hostnames JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT='off'
fi
if [ "$RESULTAT" = 'on' ]
then
Display --indent 4 --text "check_hostnames on" --result GOOD --color GREEN
else
Display --indent 4 --text "check_hostnames off" --result BAD --color RED --advice SQUID_CHECK_HOSTNAMES
fi
FindValueOf "$SQUID_CONF" ignore_unknown_nameservers JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT='on'
fi
if [ "$RESULTAT" = 'on' ]
then
Display --indent 4 --text "ignore_unknown_nameservers on" --result GOOD --color GREEN
else
Display --indent 4 --text "ignore_unknown_nameservers off" --result BAD --color RED --advice SQUID_UNKNOWN_NAMESERVER
fi
FindValueOf "$SQUID_CONF" ftp_sanitycheck JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT='on'
fi
if [ "$RESULTAT" = 'on' ]
then
Display --indent 4 --text "ftp_sanitycheck on" --result GOOD --color GREEN
else
Display --indent 4 --text "ftp_sanitycheck off" --result BAD --color RED --advice SQUID_FTP_SANITYCHECK
fi
FindValueOf "$SQUID_CONF" allow_underscore JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT='on'
fi
if [ "$RESULTAT" = 'on' ]
then
Display --indent 4 --text "allow_underscore on" --result BAD --color RED --advice SQUID_ALLOW_UNDERSCORE
else
Display --indent 4 --text "allow_underscore off" --result GOOD --color GREEN
fi
FindValueOf "$SQUID_CONF" httpd_suppress_version_string JUSTTEST
if [ -z "$RESULTAT" ]
then
RESULTAT='off'
fi
if [ "$RESULTAT" = 'on' ]
then
Display --indent 4 --text "httpd_suppress_version_string on" --result GOOD --color GREEN
else
Display --indent 4 --text "httpd_suppress_version_string off" --result BAD --color RED --advice SQUID_HIDE_VERSION
fi
#check for allowed ports
grep -v '^#' "$SQUID_CONF" | grep '^http_access' | sed 's/^http_access[[:space:]]*//g' | sed 's/[[:space:]][[:space:]]*/ /g'|
while read line
do
# echo ""
# echo "$line"
KEY="`echo $line | cut -d\ -f1`"
# if [ "$KEY" = 'allow' -o "$KEY" = 'deny' ]
# then
ACLNAME="`echo $line | cut -d\ -f2`"
NEGATION=0
if [ ! -z "`echo $ACLNAME |grep '^!'`" ]
then
ACLNAME="`echo $line | cut -d\! -f2`"
NEGATION=1
fi
if [ $NEGATION -eq 1 ]
then
NEGATION=0
if [ "$KEY" = 'allow' ]
then
KEY='deny'
else
KEY='allow'
fi
fi
# echo "Check $KEY for acl=$ACLNAME"
grep -i '^acl[[:space:]]' "$SQUID_CONF" | grep -i "${ACLNAME}" | sed 's/^acl[[:space:]]*//g' | sed 's/[[:space:]][[:space:]]*/ /g'|
while read lineacl
do
# echo " FOUND acl=$lineacl"
ACL_TYPE="`echo $lineacl | cut -d\ -f2`"
# echo " TYPE=$ACL_TYPE"
if [ "$ACL_TYPE" = "port" ]
then
PORT="`echo $lineacl | cut -d\ -f3`"
# echo " $lineacl port=$PORT"
#we dont want allow for port 280
if [ ! -z "`grep ^$PORT,$KEY ${PLUGINS_REP}/squid.ports`" ]
then
Display --indent 4 --text "Found allowed port $PORT in $ACLNAME" --result BAD --color RED
else
Display --indent 4 --text "Found allowed port $PORT in $ACLNAME" --result OK --color GREEN
fi
fi
# if [ "$ACL_TYPE" = "dst" ]
# then
#we dont want that localhost is accessible
# DEST="`echo $lineacl | cut -d\ -f3`"
# echo " $lineacl dest=$DEST"
# fi
done
# fi
done
Check_auto_start squid squid any
if [ "$RESULTAT" = 'NOTIMPLEMENTED' -o "$RESULTAT" = 'ERROR' ]
then
Display --indent 2 --text "squid is started at boot" --result UNKNOWN --color BLUE
else
if [ "$RESULTAT" = "yes" ]
then
Display --indent 2 --text "squid is started at boot" --result YES --color BLUE
else
Display --indent 2 --text "squid is started at boot" --result NO --color GREEN
fi
fi
Is_installed_via_package_manager squid
if [ "$RESULTAT" = 'NOTIMPLEMENTED' -o "$RESULTAT" = 'ERROR' ]
then
Display --indent 2 --text "squid installation" --result UNKNOWN --color BLUE
else
if [ "$RESULTAT" = "yes" ]
then
Display --indent 2 --text "squid is installed by package" --result GOOD --color GREEN
else
Display --indent 2 --text "squid is installed at hand" --result BAD --color ORANGE --advice GLOBAL_PACKAGE_INSTALLED_AT_HAND
fi
fi
return 0;
|
