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do not handle local device connection through tproxy if gateway is not enabled
This commit is contained in:
fancy
2020-04-28 02:37:36 +08:00
parent 8a29e88bab
commit 5d0b137778
1 changed files with 6 additions and 2 deletions
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8
cgroup-tproxy.sh
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@@ -110,7 +110,6 @@ iptables -t mangle -N TPROXY_OUT
iptables -t mangle -A TPROXY_OUT -o lo -j RETURN
iptables -t mangle -A TPROXY_OUT -p icmp -j RETURN
iptables -t mangle -A TPROXY_OUT -m connmark --mark $make_newin -j RETURN # return incoming connection directly
iptables -t mangle -A TPROXY_OUT -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
iptables -t mangle -A TPROXY_OUT -m mark --mark $mark_noproxy -j RETURN
iptables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_noproxy -j RETURN
iptables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $mark_proxy
@@ -132,7 +131,6 @@ ip6tables -t mangle -N TPROXY_OUT
ip6tables -t mangle -A TPROXY_OUT -o lo -j RETURN
ip6tables -t mangle -A TPROXY_OUT -p icmp -j RETURN
ip6tables -t mangle -A TPROXY_OUT -m connmark --mark $make_newin -j RETURN # return incoming connection directly
ip6tables -t mangle -A TPROXY_OUT -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
ip6tables -t mangle -A TPROXY_OUT -m mark --mark $mark_noproxy -j RETURN
ip6tables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_noproxy -j RETURN
ip6tables -t mangle -A TPROXY_OUT -m cgroup --path $cgroup_proxy -j MARK --set-mark $mark_proxy
@@ -159,6 +157,12 @@ $enable_ipv4 || iptables -t mangle -I TPROXY_PRE -j RETURN
$enable_ipv6 || ip6tables -t mangle -I TPROXY_PRE -j RETURN
fi
## do not handle local device connection through tproxy if gateway is not enabled
$enable_gateway || iptables -t mangle -I TPROXY_PRE -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
$enable_gateway || ip6tables -t mangle -I TPROXY_PRE -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
## allow back to local device if gateway enabled, and avoid through tproxy again
$enable_gateway && iptables -t mangle -I TPROXY_OUT -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
$enable_gateway && ip6tables -t mangle -I TPROXY_OUT -m addrtype ! --src-type LOCAL -m addrtype ! --dst-type LOCAL -j RETURN
## message for user
cat << DOC