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Fix IPv6 connectivity when firewall is enabled (fixes #3121) #3122

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merged 1 commit into from May 30, 2022
Merged

Fix IPv6 connectivity when firewall is enabled (fixes #3121) #3122

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11 changes: 7 additions & 4 deletions woof-code/rootfs-packages/firewall_ng/usr/sbin/firewall_ng
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Expand Up @@ -999,22 +999,25 @@ fi
#if [ "\$LOGGING" = "true" ];then
# \$IPT -A icmp_packets -p ICMP -s 0/0 --icmp-type 8 -j LOG \
#--log-prefix "Ping detected: "
# \$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 8 -j LOG \
# \$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 128 -j LOG \
#--log-prefix "Ping detected: "
#fi
# \$IPT -A icmp_packets -p ICMP -s 0/0 --icmp-type 8 -j ACCEPT
# \$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 8 -j ACCEPT
# \$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 128 -j ACCEPT

# By default, however, drop pings without logging. Blaster
# and other worms have infected systems blasting pings.
# Comment the line below if you want pings logged, but it
# will likely fill your logs.
\$IPT -A icmp_packets -p ICMP -s 0/0 --icmp-type 8 -j DROP
\$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 8 -j DROP
\$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 128 -j DROP

# Time Exceeded
\$IPT -A icmp_packets -p ICMP -s 0/0 --icmp-type 11 -j ACCEPT
\$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 11 -j ACCEPT
\$IP6T -A icmp_packets -p ICMPV6 --icmpv6-type 3 -j ACCEPT

# Neighbour Discovery
\$IP6T -A icmp_packets -p ICMPV6 -s fe80::/10 -j ACCEPT

# Not matched, so return so it will be logged
\$IPT -A icmp_packets -p ICMP -j RETURN
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