[backfire] merge dual stack firewall

[openwrt-10.03/.git] / package / firewall / files / bin / fw

diff --git a/package/firewall/files/bin/fw b/package/firewall/files/bin/fw
new file mode 100644 (file)
index 0000000..0f83b8e
--- /dev/null
+++ b/package/firewall/files/bin/fw
@@ -0,0 +1,49 @@
+#!/bin/sh
+FW_LIBDIR=/lib/firewall
+
+. /etc/functions.sh
+. ${FW_LIBDIR}/fw.sh
+
+case "$(type fw)" in
+       *function) ;;
+       *) exit 255;;
+esac
+
+usage() {
+       echo $0 "<command>" "<family>" "<table>" "<chain>" "<target>" "{" "<rules>" "}"
+       exit 0
+}
+
+cmd=$1
+shift
+case "$cmd" in
+       --help|help) usage ;;
+       start|stop|reload|restart)
+               . ${FW_LIBDIR}/core.sh
+               fw_$cmd
+               exit $?
+       ;;
+esac
+
+fam=$1
+shift
+case "$fam" in
+       ip)
+               fam=i
+               if [ $# -gt 2 ]; then
+                       for p in $(seq 2 $(($# - 1))); do
+                               if eval "[ \$$p == '}' ]"; then
+                                       fam=I
+                                       break
+                               fi
+                       done
+               fi ;;
+       ip4) fam=4 ;;
+       ip6) fam=6 ;;
+       arp) fam=a ;;
+       eth) fam=e ;;
+       -*) exec $0 $cmd ${fam##*-} "$@" ;;
+esac
+
+fw "$cmd" "$fam" "$@"
+exit $?