Changeset 178:a32646b7e7d7 in freeDiameter for freeDiameter/endpoints.c

Timestamp:

Feb 3, 2010, 5:01:01 PM (14 years ago)

Author:

Sebastien Decugis <sdecugis@nict.go.jp>

Branch:

default

Phase:

public

Message:

Filter more addresses out, such as link-local

File:

• freeDiameter/endpoints.c (modified) (1 diff)

freeDiameter/endpoints.c

@@ -52 +52 @@
         CHECK_PARAMS( list && sa && (sl <= sizeof(sSS)) );
         
-        /* Filter out loopback addresses, unspecified addresses, and invalid families */
+        /* Filter out a bunch of invalid addresses */
         if (! (flags & EP_ACCEPTALL)) {
                 ptr.sa = sa;
                 switch (sa->sa_family) {
                         case AF_INET:
-                                if (IN_IS_ADDR_UNSPECIFIED(&ptr.sin->sin_addr) || IN_IS_ADDR_LOOPBACK(&ptr.sin->sin_addr))
+                                if (IN_IS_ADDR_UNSPECIFIED(&ptr.sin->sin_addr) 
+                                 || IN_IS_ADDR_LOOPBACK(&ptr.sin->sin_addr)
+                                 || IN_MULTICAST(ptr.sin->sin_addr.s_addr)
+                                 || IN_EXPERIMENTAL(ptr.sin->sin_addr.s_addr)
+                                 || IN_BADCLASS(ptr.sin->sin_addr.s_addr)
+                                 || (ptr.sin->sin_addr.s_addr == INADDR_BROADCAST))
                                         return 0;
                                 break;
 
                         case AF_INET6:
-                                if (IN6_IS_ADDR_UNSPECIFIED(&ptr.sin6->sin6_addr) || IN6_IS_ADDR_LOOPBACK(&ptr.sin6->sin6_addr))
+                                if (IN6_IS_ADDR_UNSPECIFIED(&ptr.sin6->sin6_addr) 
+                                 || IN6_IS_ADDR_LOOPBACK(&ptr.sin6->sin6_addr)
+                                 || IN6_IS_ADDR_MULTICAST(&ptr.sin6->sin6_addr)
+                                 || IN6_IS_ADDR_LINKLOCAL(&ptr.sin6->sin6_addr)
+                                 || IN6_IS_ADDR_SITELOCAL(&ptr.sin6->sin6_addr))
                                         return 0;
                                 break;