netifd: fix dns and domain variables pollution in dhcp.script

[openwrt/openwrt.git] / package / network / config / netifd / files / lib / netifd / dhcp.script

diff --git a/package/network/config/netifd/files/lib/netifd/dhcp.script b/package/network/config/netifd/files/lib/netifd/dhcp.script
index e841f9185509995835d9a6294648813add11630f..24f243c2c76354793c8c74b665d55f6e755f230a 100755 (executable)
--- a/package/network/config/netifd/files/lib/netifd/dhcp.script
+++ b/package/network/config/netifd/files/lib/netifd/dhcp.script
@@ -18,10 +18,12 @@ setup_interface () {
        proto_add_ipv4_address "$ip" "${subnet:-255.255.255.0}"
        # TODO: apply $broadcast
 
+       local i
        for i in $router; do
                proto_add_ipv4_route "$i" 32 "" "$ip"
                proto_add_ipv4_route 0.0.0.0 0 "$i" "$ip"
 
+               local r
                for r in $CUSTOMROUTES; do
                        proto_add_ipv4_route "${r%%/*}" "${r##*/}" "$i" "$ip"
                done
@@ -31,11 +33,11 @@ setup_interface () {
        [ -n "$staticroutes" ] && set_classless_routes $staticroutes
        [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
 
-       for dns in $dns; do
-               proto_add_dns_server "$dns"
+       for i in $dns; do
+               proto_add_dns_server "$i"
        done
-       for domain in $domain; do
-               proto_add_dns_search "$domain"
+       for i in $domain; do
+               proto_add_dns_search "$i"
        done
 
        proto_add_data