Subversion Repositories ALCASAR

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Ignore whitespace Rev 3039 → Rev 3040

/scripts/alcasar-iptables.sh
42,6 → 42,8
TMP_ip_gw_save="/tmp/ipset_ip_gw_save" # tmp file for already connected ips
SSH=`grep ^SSH= $CONF_FILE|cut -d"=" -f2` # sshd active (on/off)
SSH=${SSH:=off}
SSH_PORT=`grep ^SSH_WAN= $CONF_FILE|cut -d"=" -f2` #ssh WAN port
SSH_PORT=${SSH_PORT:=0}
SSH_ADMIN_FROM=`grep ^SSH_ADMIN_FROM= $CONF_FILE|cut -d"=" -f2`
SSH_ADMIN_FROM=${SSH_ADMIN_FROM:="0.0.0.0/0.0.0.0"} # WAN IP address to reduce ssh access (all ip allowed on LAN side)
IPTABLES="/sbin/iptables"
51,6 → 53,9
PROXY=`grep ^PROXY= $CONF_FILE|cut -d"=" -f2`
PROXY_IP=`grep ^PROXY_IP= $CONF_FILE|cut -d"=" -f2`
nb_gw=`grep ^WAN $CONF_FILE|wc -l`
HOST=`grep ^HOSTNAME= $CONF_FILE|cut -d"=" -f2`
DOM=`grep ^DOMAIN= $CONF_FILE|cut -d"=" -f2`
DOMAIN="$HOST.$DOM"
 
# Allow requests to internal DNS if activated
if [ "$INT_DNS_ACTIVE" = "on" ]
392,8 → 397,11
then
$IPTABLES -A INPUT -i $TUNIF -s $PRIVATE_NETWORK_MASK -d $PRIVATE_IP -p tcp --dport ssh -m conntrack --ctstate NEW -j NFLOG --nflog-group 2 --nflog-prefix "RULE ssh-from-LAN -- ACCEPT"
$IPTABLES -A INPUT -i $TUNIF -s $PRIVATE_NETWORK_MASK -d $PRIVATE_IP -p tcp --dport ssh -j ACCEPT
$IPTABLES -A INPUT -i $EXTIF -s $SSH_ADMIN_FROM -d $PUBLIC_IP -p tcp --dport ssh -m conntrack --ctstate NEW --syn -j NFLOG --nflog-group 2 --nflog-prefix "RULE ssh-from-WAN -- ACCEPT"
$IPTABLES -A INPUT -i $EXTIF -s $SSH_ADMIN_FROM -d $PUBLIC_IP -p tcp --dport ssh -m conntrack --ctstate NEW -j ACCEPT
if [ $SSH_PORT -gt 0 ]
then
$IPTABLES -A INPUT -i $EXTIF -s $SSH_ADMIN_FROM -d $PUBLIC_IP -p tcp --dport $SSH_PORT -m conntrack --ctstate NEW --syn -j NFLOG --nflog-group 2 --nflog-prefix "RULE ssh-from-WAN -- ACCEPT"
$IPTABLES -A INPUT -i $EXTIF -s $SSH_ADMIN_FROM -d $PUBLIC_IP -p tcp --dport $SSH_PORT -m conntrack --ctstate NEW -j ACCEPT
fi
fi
 
# Insertion de règles locales