+dhcp_domain_add() {
+ local cfg="$1"
+ local ip name names
+
+ config_get names "$cfg" name
+ [ -n "$names" ] || return 0
+
+ config_get ip "$cfg" ip
+ [ -n "$ip" ] || return 0
+
+ local oIFS="$IFS"; IFS="."; set -- $ip; IFS="$oIFS"
+ local raddr="${4:+$4.$3.$2.$1.in-addr.arpa}"
+
+ for name in $names; do
+ local fqdn="$name"
+
+ [ "${fqdn%.*}" == "$fqdn" ] && \
+ fqdn="$fqdn${DOMAIN:+.$DOMAIN}"
+
+ append args "-A /$fqdn/$ip"
+
+ [ -n "$raddr" ] && {
+ append args "--ptr-record=$raddr,$fqdn"
+ raddr=""
+ }
+ done
+}
+