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authorSteven Barth <steven@midlink.org>2008-08-04 23:36:33 +0000
committerSteven Barth <steven@midlink.org>2008-08-04 23:36:33 +0000
commit9a63ad7c1066182458c6e35c4edb8f2308022b8c (patch)
treefecac8d12008ed8e509767ca8051b565e8fb527c /applications/luci-fw/root
parent78fb71f88177ac7e9234065a8bdbe8310ffa95ad (diff)
applications/luci-fw: Reworked to use the new native UCI-based firewall configuration
Diffstat (limited to 'applications/luci-fw/root')
-rw-r--r--applications/luci-fw/root/etc/config/luci_fw2
-rwxr-xr-xapplications/luci-fw/root/etc/init.d/luci_fw176
2 files changed, 0 insertions, 178 deletions
diff --git a/applications/luci-fw/root/etc/config/luci_fw b/applications/luci-fw/root/etc/config/luci_fw
deleted file mode 100644
index c7dec7f2c..000000000
--- a/applications/luci-fw/root/etc/config/luci_fw
+++ /dev/null
@@ -1,2 +0,0 @@
-
- \ No newline at end of file
diff --git a/applications/luci-fw/root/etc/init.d/luci_fw b/applications/luci-fw/root/etc/init.d/luci_fw
deleted file mode 100755
index 86d8a56a3..000000000
--- a/applications/luci-fw/root/etc/init.d/luci_fw
+++ /dev/null
@@ -1,176 +0,0 @@
-#!/bin/sh /etc/rc.common
-START=46
-
-apply_portfw() {
- local cfg="$1"
- config_get proto "$cfg" proto
- config_get dport "$cfg" dport
- config_get iface "$cfg" iface
- config_get to "$cfg" to
-
- config_get ifname "$iface" ifname
-
- [ -n "$proto" ] || return 0
- [ -n "$dport" ] || return 0
- [ -n "$ifname" ] || return 0
- [ -n "$to" ] || return 0
-
- dport=$(echo $dport | sed -e 's/-/:/')
-
- ports=$(echo $to | cut -sd: -f2)
- if [ -n "$ports" ]; then
- ports="--dport $(echo $ports | sed -e 's/-/:/')"
- else
- ports="--dport $dport"
- fi
-
- ip=$(echo $to | cut -d: -f1)
-
- if ([ "$proto" == "tcpudp" ] || [ "$proto" == "tcp" ]); then
- iptables -t nat -A luci_fw_prerouting -i "$ifname" -p tcp --dport "$dport" -j DNAT --to "$to"
- iptables -A luci_fw_forward -i "$ifname" -p tcp -d "$ip" $ports -j ACCEPT
- fi
-
- if ([ "$proto" == "tcpudp" ] || [ "$proto" == "udp" ]); then
- iptables -t nat -A luci_fw_prerouting -i "$ifname" -p udp --dport "$dport" -j DNAT --to "$to"
- iptables -A luci_fw_forward -i "$ifname" -p udp -d "$ip" $ports -j ACCEPT
- fi
-}
-
-apply_routing() {
- local cfg="$1"
- config_get iface "$cfg" iface
- config_get oface "$cfg" oface
- config_get_bool fwd "$cfg" fwd
- config_get_bool nat "$cfg" nat
- config_get_bool bidi "$cfg" bidi
-
- config_get ifname "$iface" ifname
- config_get ofname "$oface" ifname
-
- [ -n "$ifname" ] || return 0
- [ -n "$ofname" ] || return 0
-
- [ "$fwd" -gt 0 ] && {
- iptables -A luci_fw_forward -i "$ifname" -o "$ofname" -j ACCEPT
- [ "$bidi" -gt 0 ] && iptables -A luci_fw_forward -i "$ofname" -o "$ifname" -j ACCEPT
- }
-
- [ "$nat" -gt 0 ] && {
- config_get ifip "$iface" ipaddr
- config_get ifmask "$iface" netmask
- eval "$(ipcalc.sh $ifip $ifmask)"
-
- iptables -t nat -A luci_fw_postrouting -s "$NETWORK/$PREFIX" -o "$ofname" -j MASQUERADE
-
- [ "$bidi" -gt 0 ] && {
- config_get ofip "$oface" ipaddr
- config_get ofmask "$oface" netmask
- eval "$(ipcalc.sh $ofip $ofmask)"
-
- iptables -t nat -A luci_fw_postrouting -s "$NETWORK/$PREFIX" -o "$ifname" -j MASQUERADE
- }
- }
-}
-
-apply_rule() {
- local cfg="$1"
- local cmd=""
-
- config_get chain "$cfg" chain
- [ -n "$chain" ] || return 0
- [ "$chain" == "forward" ] && cmd="$cmd -A luci_fw_forward"
- [ "$chain" == "input" ] && cmd="$cmd -A luci_fw_input"
- [ "$chain" == "output" ] && cmd="$cmd -A luci_fw_output"
- [ "$chain" == "prerouting" ] && cmd="$cmd -t nat -A luci_fw_prerouting"
- [ "$chain" == "postrouting" ] && cmd="$cmd -t nat -A luci_fw_postrouting"
-
- config_get iface "$cfg" iface
- config_get ifname "$iface" ifname
- [ -n "$ifname" ] && cmd="$cmd -i $ifname"
-
- config_get oface "$cfg" oface
- config_get ofname "$oface" ifname
- [ -n "$ofname" ] && cmd="$cmd -o $ofname"
-
- config_get proto "$cfg" proto
- [ -n "$proto" ] && cmd="$cmd -p $proto"
-
- config_get source "$cfg" source
- [ -n "$source" ] && cmd="$cmd -s $source"
-
- config_get destination "$cfg" destination
- [ -n "$destination" ] && cmd="$cmd -d $destination"
-
- config_get sport "$cfg" sport
- [ -n "$sport" ] && cmd="$cmd --sport $sport"
-
- config_get dport "$cfg" dport
- [ -n "$dport" ] && cmd="$cmd --dport $dport"
-
- config_get todest "$cfg" todest
- [ -n "$todest" ] && cmd="$cmd --to-destination $todest"
-
- config_get tosrc "$cfg" tosrc
- [ -n "$tosrc" ] && cmd="$cmd --to-source $tosrc"
-
- config_get mac "$cfg" mac
- [ -n "$mac" ] && cmd="$cmd -m mac --mac-source $mac"
-
- config_get jump "$cfg" jump
- [ -n "$jump" ] && cmd="$cmd -j $jump"
-
- config_get command "$cfg" command
- [ -n "$command" ] && cmd="$cmd $command"
-
- iptables $cmd
-}
-
-start() {
- ### Create subchains
- iptables -N luci_fw_input
- iptables -N luci_fw_output
- iptables -N luci_fw_forward
- iptables -t nat -N luci_fw_prerouting
- iptables -t nat -N luci_fw_postrouting
-
- ### Hook in the chains
- iptables -A input_rule -j luci_fw_input
- iptables -A output_rule -j luci_fw_output
- iptables -A forwarding_rule -j luci_fw_forward
- iptables -t nat -A prerouting_rule -j luci_fw_prerouting
- iptables -t nat -A postrouting_rule -j luci_fw_postrouting
-
- ### Scan network interfaces
- include /lib/network
- scan_interfaces
-
- ### Read chains from config
- config_load luci_fw
- config_foreach apply_rule rule
- config_foreach apply_portfw portfw
- config_foreach apply_routing routing
-}
-
-stop() {
- ### Hook out the chains
- iptables -D input_rule -j luci_fw_input
- iptables -D output_rule -j luci_fw_output
- iptables -D forwarding_rule -j luci_fw_forward
- iptables -t nat -D prerouting_rule -j luci_fw_prerouting
- iptables -t nat -D postrouting_rule -j luci_fw_postrouting
-
- ### Clear subchains
- iptables -F luci_fw_input
- iptables -F luci_fw_output
- iptables -F luci_fw_forward
- iptables -t nat -F luci_fw_prerouting
- iptables -t nat -F luci_fw_postrouting
-
- ### Delete subchains
- iptables -X luci_fw_input
- iptables -X luci_fw_output
- iptables -X luci_fw_forward
- iptables -t nat -X luci_fw_prerouting
- iptables -t nat -X luci_fw_postrouting
-}