diff options
Diffstat (limited to 'package/firewall/files/old')
| -rw-r--r-- | package/firewall/files/old/firewall.awk | 50 | ||||
| -rw-r--r-- | package/firewall/files/old/firewall.config | 48 | ||||
| -rwxr-xr-x | package/firewall/files/old/firewall.init | 142 | ||||
| -rw-r--r-- | package/firewall/files/old/firewall.user | 30 |
4 files changed, 0 insertions, 270 deletions
diff --git a/package/firewall/files/old/firewall.awk b/package/firewall/files/old/firewall.awk deleted file mode 100644 index 31dbae0..0000000 --- a/package/firewall/files/old/firewall.awk +++ /dev/null @@ -1,50 +0,0 @@ -# Copyright (C) 2006 OpenWrt.org - -BEGIN { - FS=":" -} - -($1 == "accept") || ($1 == "drop") || ($1 == "forward") { - delete _opt - str2data($2) - if ((_l["proto"] == "") && (_l["sport"] _l["dport"] != "")) { - _opt[0] = " -p tcp" - _opt[1] = " -p udp" - } else { - _opt[0] = "" - } -} - -($1 == "accept") { - target = " -j ACCEPT" - for (o in _opt) { - print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) target - print "iptables -A input_wan " _opt[o] str2ipt($2) target - print "" - } -} - -($1 == "drop") { - for (o in _opt) { - print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) " -j DROP" - print "" - } -} - -($1 == "forward") { - target = " -j DNAT --to " $3 - fwopts = "" - if ($4 != "") { - if ((_l["proto"] == "tcp") || (_l["proto"] == "udp") || (_l["proto"] == "")) { - if (_l["proto"] != "") fwopts = " -p " _l["proto"] - fwopts = fwopts " --dport " $4 - target = target ":" $4 - } - else fwopts = "" - } - for (o in _opt) { - print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) target - print "iptables -A forwarding_wan " _opt[o] " -d " $3 fwopts " -j ACCEPT" - print "" - } -} diff --git a/package/firewall/files/old/firewall.config b/package/firewall/files/old/firewall.config deleted file mode 100644 index 1b92954..0000000 --- a/package/firewall/files/old/firewall.config +++ /dev/null @@ -1,48 +0,0 @@ -# Copyright (C) 2006 OpenWrt.org - -# RULE SYNTAX: -# -# forward:<match>:<target>[:<port>] -# - forwards all packets matched by <match> to <target>, -# optionally changing the port to <port> -# -# accept:<match> -# - accepts all traffic matched by <match> -# -# drop:<match> -# - drops all traffic matched by <match> -# -# -# MATCHING OPTIONS: -# -# src=<ip> -# - match the source ip <ip> -# -# dest=<ip> -# - match the destination ip <ip> -# -# proto=<proto> -# - match the protocol by name or number -# -# sport=<port(s)> -# - match the source port(s), see below for syntax -# -# dport=<port(s)> -# - match the destination port(s), see below for syntax -# -# -# -# PORT SYNTAX: -# -# You can enter an arbitrary list of ports and port ranges in the following format: -# - 22,53,993,1000-1024 -# -# If you don't set the protocol to tcp or udp, it will apply to both -# -# -# -# EXAMPLES: -# -# drop:dport=22 src=1.3.3.7 -# accept:proto=tcp dport=22 -# forward:dport=60168:192.168.1.2:60169 diff --git a/package/firewall/files/old/firewall.init b/package/firewall/files/old/firewall.init deleted file mode 100755 index 0da97f8..0000000 --- a/package/firewall/files/old/firewall.init +++ /dev/null @@ -1,142 +0,0 @@ -#!/bin/sh /etc/rc.common -# Copyright (C) 2006 OpenWrt.org - -## Please make changes in /etc/firewall.user -START=45 -start() { - include /lib/network - scan_interfaces - - config_get WAN wan ifname - config_get WANDEV wan device - config_get LAN lan ifname - config_get_bool NAT_LAN lan nat 1 - if [ $NAT_LAN -ne 0 ] - then - config_get LAN_MASK lan netmask - config_get LAN_IP lan ipaddr - LAN_NET=$(/bin/ipcalc.sh $LAN_IP $LAN_MASK | grep NETWORK | cut -d= -f2) - fi - - ## CLEAR TABLES - for T in filter nat; do - iptables -t $T -F - iptables -t $T -X - done - - iptables -N input_rule - iptables -N input_wan - iptables -N output_rule - iptables -N forwarding_rule - iptables -N forwarding_wan - - iptables -t nat -N NEW - iptables -t nat -N prerouting_rule - iptables -t nat -N prerouting_wan - iptables -t nat -N postrouting_rule - - iptables -N LAN_ACCEPT - [ -z "$WAN" ] || iptables -A LAN_ACCEPT -i "$WAN" -j RETURN - [ -z "$WANDEV" -o "$WANDEV" = "$WAN" ] || iptables -A LAN_ACCEPT -i "$WANDEV" -j RETURN - iptables -A LAN_ACCEPT -j ACCEPT - - ### INPUT - ### (connections with the router as destination) - - # base case - iptables -P INPUT DROP - iptables -A INPUT -m state --state INVALID -j DROP - iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - iptables -A INPUT -p tcp --tcp-flags SYN SYN --tcp-option \! 2 -j DROP - - # - # insert accept rule or to jump to new accept-check table here - # - iptables -A INPUT -j input_rule - [ -z "$WAN" ] || iptables -A INPUT -i $WAN -j input_wan - - # allow - iptables -A INPUT -j LAN_ACCEPT # allow from lan/wifi interfaces - iptables -A INPUT -p icmp -j ACCEPT # allow ICMP - iptables -A INPUT -p gre -j ACCEPT # allow GRE - - # reject (what to do with anything not allowed earlier) - iptables -A INPUT -p tcp -j REJECT --reject-with tcp-reset - iptables -A INPUT -j REJECT --reject-with icmp-port-unreachable - - ### OUTPUT - ### (connections with the router as source) - - # base case - iptables -P OUTPUT DROP - iptables -A OUTPUT -m state --state INVALID -j DROP - iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - - # - # insert accept rule or to jump to new accept-check table here - # - iptables -A OUTPUT -j output_rule - - # allow - iptables -A OUTPUT -j ACCEPT #allow everything out - - # reject (what to do with anything not allowed earlier) - iptables -A OUTPUT -p tcp -j REJECT --reject-with tcp-reset - iptables -A OUTPUT -j REJECT --reject-with icmp-port-unreachable - - ### FORWARDING - ### (connections routed through the router) - - # base case - iptables -P FORWARD DROP - iptables -A FORWARD -m state --state INVALID -j DROP - iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu - iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT - - # - # insert accept rule or to jump to new accept-check table here - # - iptables -A FORWARD -j forwarding_rule - [ -z "$WAN" ] || iptables -A FORWARD -i $WAN -j forwarding_wan - - # allow - iptables -A FORWARD -i $LAN -o $LAN -j ACCEPT - [ -z "$WAN" ] || iptables -A FORWARD -i $LAN -o $WAN -j ACCEPT - - # reject (what to do with anything not allowed earlier) - # uses the default -P DROP - - ### MASQ - iptables -t nat -A PREROUTING -m state --state NEW -p tcp -j NEW - iptables -t nat -A PREROUTING -j prerouting_rule - [ -z "$WAN" ] || iptables -t nat -A PREROUTING -i "$WAN" -j prerouting_wan - iptables -t nat -A POSTROUTING -j postrouting_rule - ### Only LAN, unless told not to - if [ $NAT_LAN -ne 0 ] - then - [ -z "$WAN" ] || iptables -t nat -A POSTROUTING --src $LAN_NET/$LAN_MASK -o $WAN -j MASQUERADE - fi - - iptables -t nat -A NEW -m limit --limit 50 --limit-burst 100 -j RETURN && \ - iptables -t nat -A NEW -j DROP - - ## USER RULES - [ -f /etc/firewall.user ] && . /etc/firewall.user - [ -n "$WAN" -a -e /etc/firewall.config ] && { - export WAN - awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/firewall.config | ash - } -} - -stop() { - iptables -P INPUT ACCEPT - iptables -P OUTPUT ACCEPT - iptables -P FORWARD ACCEPT - iptables -F - iptables -X - iptables -t nat -P PREROUTING ACCEPT - iptables -t nat -P POSTROUTING ACCEPT - iptables -t nat -P OUTPUT ACCEPT - iptables -t nat -F - iptables -t nat -X -} diff --git a/package/firewall/files/old/firewall.user b/package/firewall/files/old/firewall.user deleted file mode 100644 index f4eb18e..0000000 --- a/package/firewall/files/old/firewall.user +++ /dev/null @@ -1,30 +0,0 @@ -#!/bin/sh -# Copyright (C) 2006 OpenWrt.org - -iptables -F input_rule -iptables -F output_rule -iptables -F forwarding_rule -iptables -t nat -F prerouting_rule -iptables -t nat -F postrouting_rule - -# The following chains are for traffic directed at the IP of the -# WAN interface - -iptables -F input_wan -iptables -F forwarding_wan -iptables -t nat -F prerouting_wan - -### Open port to WAN -## -- This allows port 22 to be answered by (dropbear on) the router -# iptables -t nat -A prerouting_wan -p tcp --dport 22 -j ACCEPT -# iptables -A input_wan -p tcp --dport 22 -j ACCEPT - -### Port forwarding -## -- This forwards port 8080 on the WAN to port 80 on 192.168.1.2 -# iptables -t nat -A prerouting_wan -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80 -# iptables -A forwarding_wan -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT - -### DMZ -## -- Connections to ports not handled above will be forwarded to 192.168.1.2 -# iptables -t nat -A prerouting_wan -j DNAT --to 192.168.1.2 -# iptables -A forwarding_wan -d 192.168.1.2 -j ACCEPT |