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Fix error concerning variable 'loopback'

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This commit is contained in:
Christoph
2019-06-30 01:24:46 +02:00
parent bbffa0fabb
commit 45b144f416
2 changed files with 21 additions and 20 deletions
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12
ip6t-firewall-gateway
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@ -450,25 +450,25 @@ if $protect_against_several_attacks ; then
for _dev in ${dsl_device_arr[@]} ; do
if $log_spoofed || $log_all ; then
$ip6t -A INPUT -i $_dev -s $ula_block -j $LOG_TARGET $tag_log_prefix "$log_prefix Private (ula_block): "
$ip6t -A INPUT -i $_dev -s $loopback -j $LOG_TARGET $tag_log_prefix "$log_prefix (loopback): "
$ip6t -A INPUT -i $_dev -s $loopback_ipv6 -j $LOG_TARGET $tag_log_prefix "$log_prefix (loopback): "
if $kernel_forward_between_interfaces ; then
$ip6t -A FORWARD -i $_dev -s $ula_block -j $LOG_TARGET $tag_log_prefix "$log_prefix Private (ula_block): "
$ip6t -A FORWARD -i $_dev -s $loopback -j $LOG_TARGET $tag_log_prefix "$log_prefix (loopback): "
$ip6t -A FORWARD -i $_dev -s $loopback_ipv6 -j $LOG_TARGET $tag_log_prefix "$log_prefix (loopback): "
fi
fi
$ip6t -A INPUT -i $_dev -s $ula_block -j DROP
$ip6t -A INPUT -i $_dev -s $loopback -j DROP
$ip6t -A INPUT -i $_dev -s $loopback_ipv6 -j DROP
if $kernel_forward_between_interfaces ; then
$ip6t -A FORWARD -i $_dev -s $ula_block -j DROP
$ip6t -A FORWARD -i $_dev -s $loopback -j DROP
$ip6t -A FORWARD -i $_dev -s $loopback_ipv6 -j DROP
fi
# Don't allow spoofing from that server
$ip6t -A OUTPUT -o $_dev -s $ula_block -j DROP
$ip6t -A OUTPUT -o $_dev -s $loopback -j DROP
$ip6t -A OUTPUT -o $_dev -s $loopback_ipv6 -j DROP
if $kernel_forward_between_interfaces ; then
$ip6t -A FORWARD -o $_dev -s $ula_block -j DROP
$ip6t -A FORWARD -o $_dev -s $loopback -j DROP
$ip6t -A FORWARD -o $_dev -s $loopback_ipv6 -j DROP
fi
done
echo_done