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| author | Felix Fietkau <nbd@openwrt.org> | 2008-12-31 19:02:03 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-12-31 19:02:03 +0000 |
| commit | 359ce7f97e9ddd6082391def8f27ccceb31a83ce (patch) | |
| tree | 284bec62b68bc9a254fc03489ea706f579dfa1f7 /package/firewall/files/uci_firewall.sh | |
| parent | adfab7c84b4640a6cd9d1fbf7a16354d77224123 (diff) | |
| download | mtk-20170518-359ce7f97e9ddd6082391def8f27ccceb31a83ce.zip mtk-20170518-359ce7f97e9ddd6082391def8f27ccceb31a83ce.tar.gz mtk-20170518-359ce7f97e9ddd6082391def8f27ccceb31a83ce.tar.bz2 | |
disable the MSS fixup hack by default (most ISPs don't require this as a workaround for MTU problems, only some do). this should give a nice speedup for routing on standard-compliant ISPs
SVN-Revision: 13788
Diffstat (limited to 'package/firewall/files/uci_firewall.sh')
| -rwxr-xr-x | package/firewall/files/uci_firewall.sh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh index f46a533..41b2b5f 100755 --- a/package/firewall/files/uci_firewall.sh +++ b/package/firewall/files/uci_firewall.sh @@ -41,6 +41,7 @@ create_zone() { config_set $ZONE_LIST $1 1 $IPTABLES -N zone_$1 + $IPTABLES -N zone_$1_MSSFIX $IPTABLES -N zone_$1_ACCEPT $IPTABLES -N zone_$1_DROP $IPTABLES -N zone_$1_REJECT @@ -60,6 +61,7 @@ addif() { [ -n "$dev" -a "$dev" == "$1" ] && return logger "adding $1 to firewall zone $2" $IPTABLES -A input -i $1 -j zone_$2 + $IPTABLES -I zone_$2_MSSFIX 1 -o $1 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu $IPTABLES -I zone_$2_ACCEPT 1 -o $1 -j ACCEPT $IPTABLES -I zone_$2_DROP 1 -o $1 -j DROP $IPTABLES -I zone_$2_REJECT 1 -o $1 -j reject @@ -147,7 +149,6 @@ fw_defaults() { $IPTABLES -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT $IPTABLES -A FORWARD -m state --state INVALID -j DROP - $IPTABLES -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu $IPTABLES -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT $IPTABLES -A INPUT -i lo -j ACCEPT @@ -250,9 +251,11 @@ fw_forwarding() { config_get src $1 src config_get dest $1 dest + config_get_bool mtu_fix $1 mtu_fix 0 [ -n "$src" ] && z_src=zone_${src}_forward || z_src=forward [ -n "$dest" ] && z_dest=zone_${dest}_ACCEPT || z_dest=ACCEPT $IPTABLES -I $z_src 1 -j $z_dest + [ "$mtu_fix" -gt 0 -a -n "$dest" ] && $IPTABLES -I $z_src 1 -j zone_${dest}_MSSFIX } fw_redirect() { |