26 lines
1.3 KiB
Plaintext
26 lines
1.3 KiB
Plaintext
# shellcheck shell=sh disable=SC2034
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# Set of rules for IPv6
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# They should be moved to the macros in the init script
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if [ "${IPV6}" != "off" ]; then
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# allow HTTP/HTTPS/SMTP/DNS input
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/sbin/ip6tables -A INPUT -i ${INT} -p tcp --sport 80 --match state --state ESTABLISHED,RELATED -j ACCEPT
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/sbin/ip6tables -A INPUT -i ${INT} -p tcp --sport 443 --match state --state ESTABLISHED,RELATED -j ACCEPT
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/sbin/ip6tables -A INPUT -i ${INT} -p tcp --sport 25 --match state --state ESTABLISHED,RELATED -j ACCEPT
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/sbin/ip6tables -A INPUT -i ${INT} -p udp --sport 53 --match state --state ESTABLISHED,RELATED -j ACCEPT
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/sbin/ip6tables -A INPUT -i ${INT} -p tcp --sport 53 --match state --state ESTABLISHED,RELATED -j ACCEPT
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# allow DNS output
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/sbin/ip6tables -A OUTPUT -o ${INT} -p udp --dport 53 --match state --state NEW -j ACCEPT
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# allow NTP output
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/sbin/ip6tables -A OUTPUT -o ${INT} -p udp --dport 123 --match state --state NEW -j ACCEPT
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# allow DHCPv6
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# /sbin/ip6tables -A INPUT -i ${INT} -p udp --dport 546 -d fe80::/64 -j ACCEPT
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# /sbin/ip6tables -A OUTPUT -o ${INT} -p udp --dport 547 -j ACCEPT
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# allow traceroute output
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# /sbin/ip6tables -A OUTPUT -o ${INT} -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
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fi |