+ append PROTO_ROUTE6 "$target/$mask/$gw"
+}
+
+proto_add_ipv6_prefix() {
+ local prefix="$1"
+ local valid="$2"
+ local preferred="$3"
+
+ if [ -z "$valid" ]; then
+ append PROTO_PREFIX6 "$prefix"
+ else
+ [ -z "$preferred" ] && preferred="$valid"
+ append PROTO_PREFIX6 "$prefix,$valid,$preferred"
+ fi
+}
+
+_proto_push_ipv4_addr() {
+ local str="$1"
+ local address mask broadcast ptp
+
+ address="${str%%/*}"
+ str="${str#*/}"
+ mask="${str%%/*}"
+ str="${str#*/}"
+ broadcast="${str%%/*}"
+ str="${str#*/}"
+ ptp="$str"
+
+ json_add_object ""
+ json_add_string ipaddr "$address"
+ [ -n "$mask" ] && json_add_string mask "$mask"
+ [ -n "$broadcast" ] && json_add_string broadcast "$broadcast"
+ [ -n "$ptp" ] && json_add_string ptp "$ptp"
+ json_close_object