kernel: add md5sum of kernel

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

diff --git a/package/firewall/files/lib/core_interface.sh b/package/firewall/files/lib/core_interface.sh
index aff6641..ed6a4b1 100644 (file)
--- a/package/firewall/files/lib/core_interface.sh
+++ b/package/firewall/files/lib/core_interface.sh
@@ -4,7 +4,10 @@ fw__uci_state_add() {
        local var="$1"
        local item="$2"
 
-       local val="$(uci_get_state firewall core $var)"
+       local val=" $(uci_get_state firewall core $var) "
+       val="${val// $item / }"
+       val="${val# }"
+       val="${val% }"
        uci_set_state firewall core $var "${val:+$val }$item"
 }