+ ret = inet_pton(af, astr, addr);
+ if (ret > 0) {
+ if (af == AF_INET) {
+ struct in_addr *ip4_addr = (struct in_addr *)addr;
+ uint32_t host_addr = ntohl(ip4_addr->s_addr);
+
+ if (IN_EXPERIMENTAL(host_addr)) {
+ return 0;
+ }
+ }
+ else if (af == AF_INET6) {
+ if (IN6_IS_ADDR_MULTICAST((struct in6_addr *)addr)) {
+ return 0;
+ }
+ }
+ }
+ return ret;