interface: report link up events for force_link interfaces

[project/netifd.git] / utils.c

diff --git a/utils.c b/utils.c
index ba26952..e01b633 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -119,6 +119,7 @@ int
 parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask)
 {
        char *astr = alloca(strlen(str) + 1);
+       int ret = 0;
 
        strcpy(astr, str);
        if (!split_netmask(astr, netmask, af == AF_INET6))
@@ -132,7 +133,23 @@ parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask)
                        return 0;
        }
 
-       return inet_pton(af, astr, addr);
+       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;
 }
 
 char *