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-rw-r--r--modules/freifunk/root/etc/firewall.freifunk62
-rw-r--r--modules/freifunk/root/etc/hotplug.d/iface/22-firewall-nat-fix61
2 files changed, 0 insertions, 123 deletions
diff --git a/modules/freifunk/root/etc/firewall.freifunk b/modules/freifunk/root/etc/firewall.freifunk
deleted file mode 100644
index b27957bd4b..0000000000
--- a/modules/freifunk/root/etc/firewall.freifunk
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/sh
-# Freifunk Firewall addons
-# $Id$
-
-
-#
-# Apply advanced settings
-#
-apply_advanced() {
- local tcp_ecn
- local tcp_window_scaling
- local accept_redirects
- local accept_source_route
-
- config_get_bool tcp_ecn $1 tcp_ecn 1
- config_get ip_conntrack_max $1 ip_conntrack_max
- config_get_bool tcp_westwood $1 tcp_westwood 0
- config_get_bool tcp_window_scaling $1 tcp_window_scaling 1
- config_get_bool accept_redirects $1 accept_redirects 0
- config_get_bool accept_source_route $1 accept_source_route 0
-
- logger -t firewall.freifunk "tcp_ecn is $tcp_ecn"
- logger -t firewall.freifunk "tcp_window_scaling is $tcp_window_scaling"
- logger -t firewall.freifunk "accept_redirects is $accept_redirects"
- logger -t firewall.freifunk "accept_source_route is $accept_source_route"
-
- sysctl -w net.ipv4.tcp_ecn=$tcp_ecn >/dev/null
- sysctl -w net.ipv4.tcp_window_scaling=$tcp_window_scaling >/dev/null
- sysctl -w net.ipv4.tcp_westwood=$tcp_westwood >/dev/null
- sysctl -w net.ipv4.ip_conntrack_max=$ip_conntrack_max >/dev/null
-
- for f in /proc/sys/net/ipv4/conf/*/accept_redirects; do
- echo $accept_redirects > $f
- done
-
- for f in /proc/sys/net/ipv4/conf/*/accept_source_route; do
- echo $accept_source_route > $f
- done
-}
-
-config_foreach apply_advanced advanced
-
-
-#
-# Apply fixes for masquerading rules
-#
-apply_nat_fix() {
- local up
- local ifname
- config_get up $1 up
- [ -n "$up" ] || return 0
- (ACTION="ifup" INTERFACE="$1" . /etc/hotplug.d/iface/22-firewall-nat-fix )
-}
-
-uci_set_state firewall core loaded 1
-config_foreach fw_addif interface
-config_foreach apply_nat_fix interface
-
-[ -x /etc/init.d/luci_splash ] && ( sleep 3; /etc/init.d/luci_splash restart )&
-
-[ -x /etc/init.d/freifunk-p2pblock ] && /etc/init.d/freifunk-p2pblock enabled && \
- ( sleep 3; /etc/init.d/freifunk-p2pblock restart )&
diff --git a/modules/freifunk/root/etc/hotplug.d/iface/22-firewall-nat-fix b/modules/freifunk/root/etc/hotplug.d/iface/22-firewall-nat-fix
deleted file mode 100644
index 634f432f08..0000000000
--- a/modules/freifunk/root/etc/hotplug.d/iface/22-firewall-nat-fix
+++ /dev/null
@@ -1,61 +0,0 @@
-. /lib/firewall/uci_firewall.sh
-unset ZONE
-config_get ifname $INTERFACE ifname
-[ "$ifname" == "lo" ] && exit 0
-
-load_zones() {
- local name
- local network
- config_get name $1 name
- config_get network $1 network
- [ -z "$network" ] && network=$name
- for n in $network; do
- [ "$n" = "$INTERFACE" ] && ZONE="$ZONE $name"
- done
-}
-
-config_foreach load_zones zone
-
-[ -z "$ZONE" ] && exit 0
-
-natfix_addr_add() {
- local network=$1
- local iface=$2
-
- config_get parent "$1" interface
- [ "$network" != "$INTERFACE" -a "$parent" != "$INTERFACE" ] && return 0
-
- config_get ipaddr "$network" ipaddr
- [ -n "$ipaddr" ] || return 0
- config_get netmask "$network" netmask
- [ -n "$netmask" ] || return 0
- eval "$(ipcalc.sh $ipaddr $netmask)"
-
- logger -t firewall.freifunk "adding nat rule for $iface($NETWORK/$PREFIX)"
- iptables -t nat -A "natfix_$iface" -s "$NETWORK/$PREFIX" -d "$NETWORK/$PREFIX" -j ACCEPT
-}
-
-[ ifup = "$ACTION" ] && {
- iptables -t nat -N "natfix_$ifname"
- natfix_addr_add "$INTERFACE" "$ifname"
- config_foreach natfix_addr_add alias "$ifname"
-
- for z in $ZONE; do
- local loaded
- config_get loaded core loaded
- [ -n "$loaded" ] && {
- logger -t firewall.freifunk "applying nat rules on zone $z"
- iptables -t nat -I "zone_${z}_nat" 1 -o "$ifname" -j "natfix_$ifname"
- }
- done
-}
-
-[ ifdown = "$ACTION" ] && {
- for z in $ZONE; do
- local up
- config_get up $z up
- iptables -t nat -D "zone_${z}_nat" -o "$ifname" -j "natfix_$ifname" 2>/dev/null
- done
- iptables -t nat -F "natfix_$ifname" 2>/dev/null
- iptables -t nat -X "natfix_$ifname" 2>/dev/null
-}