diff options
| -rwxr-xr-x | package/firewall/files/uci_firewall.sh | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh index fd108993c8..f38bd6b9ae 100755 --- a/package/firewall/files/uci_firewall.sh +++ b/package/firewall/files/uci_firewall.sh @@ -159,16 +159,19 @@ fw_defaults() { $IPTABLES -t mangle -X $IPTABLES -t nat -X $IPTABLES -X - - $IPTABLES -A INPUT -m state --state INVALID -j DROP + + config_get_bool drop_invalid $1 drop_invalid 1 + + [ "$drop_invalid" -gt 0 ] && { + $IPTABLES -A INPUT -m state --state INVALID -j DROP + $IPTABLES -A OUTPUT -m state --state INVALID -j DROP + $IPTABLES -A FORWARD -m state --state INVALID -j DROP + } + $IPTABLES -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - - $IPTABLES -A OUTPUT -m state --state INVALID -j DROP $IPTABLES -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - - $IPTABLES -A FORWARD -m state --state INVALID -j DROP $IPTABLES -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT - + $IPTABLES -A INPUT -i lo -j ACCEPT $IPTABLES -A OUTPUT -o lo -j ACCEPT |