+
+ gateway)
+ if ! ipv4_is_valid "${val}"; then
+ error "Invalid IPv4 address for gateway: ${val}"
+ exit ${EXIT_CONF_ERROR}
+ fi
+
+ GATEWAY="${val}"
+ ;;
+
+ # Compatibility switches
+ netmask)
+ if ! ipv4_netmask_is_valid "${val}"; then
+ error "Invalid netmask: ${val}"
+ exit ${EXIT_CONF_ERROR}
+ fi
+
+ # The netmask will be converted into a prefix
+ PREFIX="$(ipv4_netmask2prefix ${val})"