mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-09 18:45:54 +02:00
Merge branch 'master' into next
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
@@ -19,6 +19,7 @@ srv/web/ipfire/cgi-bin/logs.cgi/ids.dat
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srv/web/ipfire/cgi-bin/logs.cgi/log.dat
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srv/web/ipfire/cgi-bin/ovpnmain.cgi
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srv/web/ipfire/cgi-bin/remote.cgi
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srv/web/ipfire/cgi-bin/services.cgi
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srv/web/ipfire/cgi-bin/vpnmain.cgi
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usr/local/bin/ipsec-interfaces
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usr/local/bin/sshctrl
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@@ -388,8 +388,6 @@ print <<END
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<!--SSID Broadcast: on => HIDESSID: off -->
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<tr><td width='25%' class='base'>$Lang::tr{'wlanap broadcast ssid'}: </td><td class='base' colspan='3'>$Lang::tr{'on'} <input type='radio' name='HIDESSID' value='off' $checked{'HIDESSID'}{'off'} /> | <input type='radio' name='HIDESSID' value='on' $checked{'HIDESSID'}{'on'} /> $Lang::tr{'off'}</td></tr>
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<tr><td width='25%' class='base'>$Lang::tr{'wlanap client isolation'}: </td><td class='base' colspan='3'>$Lang::tr{'on'} <input type='radio' name='CLIENTISOLATION' value='on' $checked{'CLIENTISOLATION'}{'on'} /> | <input type='radio' name='CLIENTISOLATION' value='off' $checked{'CLIENTISOLATION'}{'off'} /> $Lang::tr{'off'}</td></tr>
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<tr><td width='25%' class='base'>$Lang::tr{'wlanap country'}: </td><td class='base' colspan='3'>
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<select name='COUNTRY'>
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END
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@@ -32,7 +32,7 @@ DL_FROM = $(URL_IPFIRE)
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DIR_APP = $(DIR_SRC)/$(THISAPP)
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TARGET = $(DIR_INFO)/$(THISAPP)
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PROG = hostapd
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PAK_VER = 48
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PAK_VER = 47
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DEPS = ""
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@@ -186,10 +186,12 @@ iptables_init() {
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iptables -A FORWARD -j GUARDIAN
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# IPS (suricata) chains
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iptables -N IPS
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iptables -A INPUT -j IPS
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iptables -A FORWARD -j IPS
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iptables -A OUTPUT -j IPS
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iptables -N IPS_INPUT
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iptables -N IPS_FORWARD
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iptables -N IPS_OUTPUT
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iptables -A INPUT -j IPS_INPUT
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iptables -A FORWARD -j IPS_FORWARD
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iptables -A OUTPUT -j IPS_OUTPUT
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# Block non-established IPsec networks
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iptables -N IPSECBLOCK
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@@ -6,7 +6,7 @@
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#
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# Author : Stefan Schantl <stefan.schantl@ipfire.org>
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#
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# Version : 01.00
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# Version : 01.01
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#
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# Notes :
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#
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@@ -20,8 +20,10 @@ PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin; export PATH
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eval $(/usr/local/bin/readhash /var/ipfire/suricata/settings)
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eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
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# Name of the firewall chain.
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FW_CHAIN="IPS"
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# Name of the firewall chains.
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IPS_INPUT_CHAIN="IPS_INPUT"
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IPS_FORWARD_CHAIN="IPS_FORWARD"
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IPS_OUTPUT_CHAIN="IPS_OUTPUT"
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# Optional options for the Netfilter queue.
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NFQ_OPTS="--queue-bypass "
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@@ -29,6 +31,9 @@ NFQ_OPTS="--queue-bypass "
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# Array containing the 4 possible network zones.
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network_zones=( red green blue orange )
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# Array to store the network zones weather the IPS is enabled for.
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enabled_ips_zones=()
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# Mark and Mask options.
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MARK="0x70000000"
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MASK="0x70000000"
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@@ -48,13 +53,18 @@ function get_cpu_count {
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echo $CPUCOUNT
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}
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# Function to flush the firewall chains.
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function flush_fw_chain {
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# Call iptables and flush the chains
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iptables -F "$IPS_INPUT_CHAIN"
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iptables -F "$IPS_FORWARD_CHAIN"
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iptables -F "$IPS_OUTPUT_CHAIN"
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}
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# Function to create the firewall rules to pass the traffic to suricata.
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function generate_fw_rules {
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cpu_count=$(get_cpu_count)
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# Flush the firewall chain.
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iptables -F "$FW_CHAIN"
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# Loop through the array of network zones.
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for zone in "${network_zones[@]}"; do
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# Convert zone into upper case.
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@@ -79,34 +89,46 @@ function generate_fw_rules {
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network_device=${!zone_name}
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fi
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# Assign NFQ_OPTS
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NFQ_OPTIONS=$NFQ_OPTS
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# Check if there are multiple cpu cores available.
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if [ "$cpu_count" -gt "1" ]; then
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# Balance beetween all queues.
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NFQ_OPTIONS+="--queue-balance 0:$(($cpu_count-1))"
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NFQ_OPTIONS+=" --queue-cpu-fanout"
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else
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# Send all packets to queue 0.
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NFQ_OPTIONS+="--queue-num 0"
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fi
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# Create firewall rules to queue the traffic and pass to
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# the IDS.
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iptables -I "$FW_CHAIN" -i "$network_device" -m mark ! --mark "$MARK"/"$MASK" -j NFQUEUE $NFQ_OPTIONS
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iptables -I "$FW_CHAIN" -o "$network_device" -m mark ! --mark "$MARK"/"$MASK" -j NFQUEUE $NFQ_OPTIONS
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# Add the network device to the array of enabled zones.
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enabled_ips_zones+=( "$network_device" )
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fi
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done
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# Clear repeat bit, so that it does not confuse IPsec or QoS
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iptables -A "${FW_CHAIN}" -j MARK --set-xmark "0x0/${MASK}"
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}
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# Assign NFQ_OPTS
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NFQ_OPTIONS=$NFQ_OPTS
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# Function to flush the firewall chain.
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function flush_fw_chain {
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# Call iptables and flush the chain
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iptables -F "$FW_CHAIN"
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# Check if there are multiple cpu cores available.
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if [ "$cpu_count" -gt "1" ]; then
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# Balance beetween all queues.
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NFQ_OPTIONS+="--queue-balance 0:$(($cpu_count-1))"
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NFQ_OPTIONS+=" --queue-cpu-fanout"
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else
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# Send all packets to queue 0.
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NFQ_OPTIONS+="--queue-num 0"
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fi
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# Flush the firewall chains.
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flush_fw_chain
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# Check if the array of enabled_ips_zones contains any elements.
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if [[ ${enabled_ips_zones[@]} ]]; then
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# Loop through the array and create firewall rules.
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for enabled_ips_zone in "${enabled_ips_zones[@]}"; do
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# Create rules queue input and output related traffic and pass it to the IPS.
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iptables -I "$IPS_INPUT_CHAIN" -i "$enabled_ips_zone" -m mark ! --mark "$MARK"/"$MASK" -j NFQUEUE $NFQ_OPTIONS
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iptables -I "$IPS_OUTPUT_CHAIN" -o "$enabled_ips_zone" -m mark ! --mark "$MARK"/"$MASK" -j NFQUEUE $NFQ_OPTIONS
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# Create rules which are required to handle forwarded traffic.
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for enabled_ips_zone_forward in "${enabled_ips_zones[@]}"; do
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iptables -I "$IPS_FORWARD_CHAIN" -i "$enabled_ips_zone" -o "$enabled_ips_zone_forward" -m mark ! --mark "$MARK"/"$MASK" -j NFQUEUE $NFQ_OPTIONS
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done
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done
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# Clear repeat bit, so that it does not confuse IPsec or QoS
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iptables -A "${IPS_INPUT_CHAIN}" -j MARK --set-xmark "0x0/${MASK}"
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iptables -A "${IPS_FORWARD_CHAIN}" -j MARK --set-xmark "0x0/${MASK}"
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iptables -A "${IPS_OUTPUT_CHAIN}" -j MARK --set-xmark "0x0/${MASK}"
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fi
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}
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case "$1" in
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