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|
#!/bin/bash
#
# Wizard
#
# Copyright (C) 2000,2001 Mandrakesoft.
#
# 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.
# See file LICENSE for further informations on licensing terms.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Authors: Jerome Dumonteil, Maurizio De Cecco, Enzo Maggi
# icons: Helene Durosini <ln@mandrakesoft.com>
# <corporate@mandrakesoft.com> http://www.mandrakesoft.com
#
# squid wizard
#
# This script sets up proxy params
#
#store wizard config values
file=/etc/sysconfig/mdk_serv
service squid stop
chg_val ${file} wiz_squid_defdir ${wiz_squid_defdir}
chg_val ${file} wiz_squid_level ${wiz_squid_level}
# find squid config file
export conf=/etc/squid/squid.conf
[ -f ${conf} ] || {
[ -d "/etc/squid" ] || exit 1
cp -f ${CWD}/scripts/squid.conf.default ${conf}
}
# backup squid config file
bck_file ${conf}
echo_debug "squid port ${wiz_squid_port}"
chg_val2 ${conf} http_port ${wiz_squid_port}
echo_debug "squid mem ${wiz_squid_mem}"
chg_val2 ${conf} cache_mem "${wiz_squid_mem} MB"
echo_debug "squid disk ${wiz_squid_disk}"
t=`grep -E "^[[:space:]]*cache_dir[[:space:]]+[a-z]+[[:space:]]+${wiz_squid_defdir}[[:space:]]+[0-9]+" ${conf}`
if [ -n "$t" ]; then
tpe=`echo $t|awk '{print $2}'`
opt=`echo $t|awk '{print $5" "$6" "$7" "$8" "$9}'`
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat "${conf}" > ${TMPFILE}
(cat ${TMPFILE}\
|sed -e '\£^[[:space:]]*cache_dir[[:space:]]\+'"${tpe}"'[[:space:]]\+'"${wiz_squid_defdir}"'[[:space:]]\+[0-9]\+.*$£{
i \
# removed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"cache_dir ${tpe} ${wiz_squid_defdir} ${wiz_squid_disk} ${opt}"'
}
' > "${conf}") && rm -f ${TMPFILE}
else
echo -e "\
# added by mdk_serv script on $(date)\n\
cache_dir ufs ${wiz_squid_defdir} ${wiz_squid_disk} 16 256\n\
" >> "${conf}"
fi
echo_debug "squid ACL ${wiz_squid_level} ${wiz_squid_mynetw}"
# ACL first step, define an acl definition for "mynetwork", like :
# acl mynetwork src 192.168.1.0/255.255.255.0
t=`grep -E "^[[:space:]]*acl[[:space:]]+mynetwork[[:space:]]+src[[:space:]]+" ${conf}`
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat "${conf}" > ${TMPFILE}
if [ -n "$t" ]; then
(cat ${TMPFILE}\
|sed -e '\£^[[:space:]]*acl[[:space:]]\+mynetwork[[:space:]]\+src[[:space:]]\+.*$£{
i \
# removed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"acl mynetwork src ${wiz_squid_mynetw}"'
}
' > "${conf}") && rm -f ${TMPFILE}
else
(cat ${TMPFILE}\
|sed -e '\£^[[:space:]]*acl[[:space:]]\+all[[:space:]]\+src[[:space:]]\+.*$£{
a \
# added by mdk_serv script on '"$(date)"'
a \
'"acl mynetwork src ${wiz_squid_mynetw}"'
}
' > "${conf}") && rm -f ${TMPFILE}
fi
# ACL second step, insert the control rule from the chosen level
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat "${conf}" > ${TMPFILE}
case ${wiz_squid_level} in
1) # all
sed -e '\£^[[:space:]]*http_access[[:space:]]\+deny[[:space:]]\+all[[:space:]]*.*$£{
i \
# changed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"http_access allow all"'
}' ${TMPFILE} > ${conf}
;;
2) # local network
sed -e '\£^[[:space:]]*http_access[[:space:]]\+allow[[:space:]]\+all[[:space:]]*.*$£{
i \
# changed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"http_access deny all"'
}' ${TMPFILE} > ${conf}
cat ${conf} > ${TMPFILE}
sed -e '\£^[[:space:]]*http_access[[:space:]]\+allow[[:space:]]\+localhost[[:space:]]*.*$£{
i \
# changed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"http_access allow mynetwork"'
}' ${TMPFILE} > ${conf}
;;
3)
sed -e '\£^[[:space:]]*http_access[[:space:]]\+allow[[:space:]]\+all[[:space:]]*.*$£{
i \
# changed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"http_access deny all"'
}' ${TMPFILE} > ${conf}
cat ${conf} > ${TMPFILE}
sed -e '\£^[[:space:]]*http_access[[:space:]]\+allow[[:space:]]\+mynetwork[[:space:]]*.*$£{
i \
# changed by mdk_serv script on '"$(date)"'
s££#&£
a \
'"http_access allow localhost"'
}' ${TMPFILE} > ${conf}
;;
*) # should not happen
exit 1
;;
esac
rm -f ${TMPFILE}
echo_debug "squid cache peer ${wiz_squid_menupeer} ${wiz_squid_cachepeer} ${wiz_squid_peerport}"
t=`grep -E "^[[:space:]]*cache_peer[[:space:]]+" ${conf}`
if [ "${wiz_squid_menupeer}" == "1" -a -n "$t" ];
# if no peer value, we have to remove the possible cache_peer
# in the config file
then
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat "${conf}" > ${TMPFILE}
(cat ${TMPFILE}\
|sed -e '\£^[[:space:]]*cache_peer[[:space:]]\+.*$£{
i \
# removed by mdk_serv script on '"$(date)"'
s££#&£
}
' > "${conf}") && rm -f ${TMPFILE}
elif [ "${wiz_squid_menupeer}" == "2" -a -n "${wiz_squid_cachepeer}" -a -n "$t" ];
# if the cachepeer value exist, we have to remove the old value of the cache
# peer in the config file, then add the new one.
# WARNING :
# All this works very badly if more than one cache peer exist in the file
then
TMPFILE=`mktemp /tmp/temp.XXXXXX` || exit 1
cat "${conf}" > ${TMPFILE}
(cat ${TMPFILE}\
|sed -e '\£^[[:space:]]*cache_peer[[:space:]]\+.*$£{
i \
# removed by mdk_serv script on '"$(date)"'
s££#&£
}
' > "${conf}") && rm -f ${TMPFILE}
echo -e \
"# added by mdk_serv script on $(date)\n\
cache_peer ${wiz_squid_cachepeer} parent ${wiz_squid_peerport} 3130" \
>> ${conf}
elif [ "${wiz_squid_menupeer}" == "2" -a -n "${wiz_squid_cachepeer}" -a -z "$t" ];
# Just need to add the new value to the config file
then
echo_debug "hop ${conf}"
echo -e \
"# added by mdk_serv script on $(date)\n\
cache_peer ${wiz_squid_cachepeer} parent ${wiz_squid_peerport} 3130" \
>> ${conf}
fi
#######
/sbin/chkconfig --level 345 squid on
service squid start
exit 10
|
