kernel: add md5sum of kernel

[openwrt.git] / package / firewall / files / lib / fw.sh

diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 1dd5227..16a39b6 100644 (file)
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -36,7 +36,7 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
        done
 
        fw__rc() {
-               export FW_${fam}_ERROR=$1
+               export FW_${fam#G}_ERROR=$1
                return $1
        }
 
@@ -51,8 +51,8 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
                shift
                while [ "$1" != '}' ]; do
                        case "$1" in
-                               *.*.*.*) ip4=1 ;;
                                *:*) ip6=1 ;;
+                               *.*.*.*) ip4=1 ;;
                        esac
                        shift
                done
@@ -75,14 +75,14 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
                        return
                fi
                local mod
-               eval "mod=\$FW_${fam}_${tab}"
+               eval "mod=\$FW_${fam#G}_${tab}"
                if [ "$mod" ]; then
                        fw__rc $mod
                        return
                fi
                case "$fam" in
-                       4) mod=iptable_${tab} ;;
-                       6) mod=ip6table_${tab} ;;
+                       *4) mod=iptable_${tab} ;;
+                       *6) mod=ip6table_${tab} ;;
                        *) mod=. ;;
                esac
                grep -q "^${mod} " /proc/modules
@@ -100,8 +100,8 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
        local app=
        local pol=
        case "$fam" in
-               4) [ $FW_DISABLE_IPV4 == 0 ] && app=iptables  || return ;;
-               6) [ $FW_DISABLE_IPV6 == 0 ] && app=ip6tables || return ;;
+               *4) [ $FW_DISABLE_IPV4 == 0 ] && app=iptables  || return ;;
+               *6) [ $FW_DISABLE_IPV6 == 0 ] && app=ip6tables || return ;;
                i) fw__dualip "$@"; return ;;
                I) fw__autoip "$@"; return ;;
                e) app=ebtables ;;
@@ -148,35 +148,82 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
                return 0
        fi
 
+       case "$fam" in
+               G*) shift; while [ $# -gt 0 ] && [ "$1" != "{" ]; do shift; done ;;
+       esac
+
        if [ $# -gt 0 ]; then
                shift
                if [ $cmd == delete ]; then
                        pos=
                fi
        fi
+
+       local cmdline="$app --table ${tab} --${cmd} ${chn} ${pol} ${pos} ${tgt:+--jump "$tgt"}"
        while [ $# -gt 1 ]; do
-               echo -n  "$1"
-               echo -ne "\0"
+               case "$app:$1" in
+                       ip6tables:--icmp-type) cmdline="$cmdline --icmpv6-type" ;;
+                       ip6tables:icmp|ip6tables:ICMP) cmdline="$cmdline icmpv6" ;;
+                       iptables:--icmpv6-type) cmdline="$cmdline --icmp-type" ;;
+                       iptables:icmpv6) cmdline="$cmdline icmp" ;;
+                       *) cmdline="$cmdline $1" ;;
+               esac
                shift
-       done | xargs -0 ${FW_TRACE:+-t} \
-               $app --table ${tab} --${cmd} ${chn} ${pol} ${pos} ${tgt:+--jump "$tgt"}
+       done
+
+       [ -n "$FW_TRACE" ] && echo $cmdline >&2
+
+       $cmdline
+
        fw__rc $?
 }
 
 fw_get_port_range() {
-       local ports=$1
-       local delim=${2:-:}
-       if [ "$3" ]; then
-               fw_get_port_range "${ports}-${3}" $delim
+       local _var=$1
+       local _ports=$2
+       local _delim=${3:-:}
+       if [ "$4" ]; then
+               fw_get_port_range $_var "${_ports}-${4}" $_delim
                return
        fi
 
-       local first=${ports%-*}
-       local last=${ports#*-}
-       if [ "$first" != "$last" ]; then
-               echo "$first$delim$last"
+       local _first=${_ports%-*}
+       local _last=${_ports#*-}
+       if [ "$_first" != "$_last" ]; then
+               export -- "$_var=$_first$_delim$_last"
        else
-               echo "$first"
+               export -- "$_var=$_first"
        fi
 }
 
+fw_get_family_mode() {
+       local _var="$1"
+       local _hint="$2"
+       local _zone="$3"
+       local _mode="$4"
+
+       local _ipv4 _ipv6
+       [ -n "$FW_ZONES4$FW_ZONES6" ] && {
+               list_contains FW_ZONES4 $_zone && _ipv4=1 || _ipv4=0
+               list_contains FW_ZONES6 $_zone && _ipv6=1 || _ipv6=0
+       } || {
+               _ipv4=$(uci_get_state firewall core ${_zone}_ipv4 0)
+               _ipv6=$(uci_get_state firewall core ${_zone}_ipv6 0)
+       }
+
+       case "$_hint:$_ipv4:$_ipv6" in
+               *4:1:*|*:1:0) export -n -- "$_var=G4" ;;
+               *6:*:1|*:0:1) export -n -- "$_var=G6" ;;
+               *) export -n -- "$_var=$_mode" ;;
+       esac
+}
+
+fw_get_negation() {
+       local _var="$1"
+       local _flag="$2"
+       local _ipaddr="$3"
+
+       [ "${_ipaddr#!}" != "$_ipaddr" ] && \
+               export -n -- "$_var=! $_flag ${_ipaddr#!}" || \
+               export -n -- "$_var=${_ipaddr:+$_flag $_ipaddr}"
+}