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-rw-r--r--package/firewall/files/lib/fw.sh8
1 files changed, 4 insertions, 4 deletions
diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 72aa37c5bf..1dd5227c16 100644
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -72,7 +72,7 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
if [ $tab == '-' ]; then
type $app > /dev/null 2> /dev/null
fw__rc $(($? & 1))
- return
+ return
fi
local mod
eval "mod=\$FW_${fam}_${tab}"
@@ -85,7 +85,7 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
6) mod=ip6table_${tab} ;;
*) mod=. ;;
esac
- grep "^${mod} " /proc/modules > /dev/null
+ grep -q "^${mod} " /proc/modules
mod=$?
export FW_${fam}_${tab}=$mod
fw__rc $mod
@@ -100,8 +100,8 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
local app=
local pol=
case "$fam" in
- 4) app=iptables ;;
- 6) app=ip6tables ;;
+ 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 ;;