Reverted r17331, r17332. Still broken. I'm in a bad hurry. :-( Re #1206

This commit was SVN r17333.

The following SVN revision numbers were found above:
  r17331 --> open-mpi/ompi@3846e2a797
  r17332 --> open-mpi/ompi@c03de08c55

ompi/mca/btl/tcp/btl_tcp_proc.c

@@ -329,60 +329,30 @@ bool mca_btl_tcp_proc_accept(mca_btl_tcp_proc_t* btl_proc, struct sockaddr* addr
     OPAL_THREAD_LOCK(&btl_proc->proc_lock);
     for( i = 0; i < btl_proc->proc_endpoint_count; i++ ) {
         mca_btl_base_endpoint_t* btl_endpoint = btl_proc->proc_endpoints[i];
-        uint16_t remote_kernel_index;
-        bool matched = false;
-        uint16_t j;
-
         /* Check all conditions before going to try to accept the connection. */
         if( btl_endpoint->endpoint_addr->addr_family != addr->sa_family ) {
             continue;
         }
 
-        /* Check for alias addresses: aliases share the same remote
+        switch (addr->sa_family) {
-         * kernel_index, so if the addresses don't match, it can still be
+        case AF_INET:
-         * an alias of one we want to accept.
+            if( memcmp( &btl_endpoint->endpoint_addr->addr_inet,
-         */
+                        &(((struct sockaddr_in*)addr)->sin_addr),
-        remote_kernel_index = btl_endpoint->endpoint_addr->addr_ifkindex;
+                        sizeof(struct in_addr) ) ) {
-
-        for (j=0; j < btl_proc->proc_addr_count; j++) {
-            mca_btl_tcp_addr_t* exported_address = btl_proc->proc_addrs + j;
-
-            if (remote_kernel_index != exported_address->addr_ifkindex) {
-                /* kernel_index doesn't match, so that's not a possible
-                 * alias
-                 */
                 continue;
             }
-
+            break;
-            switch (addr->sa_family) {
-                case AF_INET:
-                    /* if (aliases) addresses match, accept it */
-                    if(!memcmp( &exported_address->addr_inet,
-                                &(((struct sockaddr_in*)addr)->sin_addr),
-                                sizeof(struct in_addr) ) ) {
-                        matched = true;
-                    }
-                    break;
 #if OPAL_WANT_IPV6
-                case AF_INET6:
+        case AF_INET6:
-                    if(IN6_ARE_ADDR_EQUAL(
+            if( memcmp( &btl_endpoint->endpoint_addr->addr_inet,
-                                &exported_address->addr_inet,
+                        &(((struct sockaddr_in6*)addr)->sin6_addr),
-                                &(((struct sockaddr_in6*)addr)->sin6_addr))) {
+                        sizeof(struct in6_addr) ) ) {
-                        matched = true;
+                continue;
-                    }
-                    break;
-#endif
-                default:
-                    ;
             }
-        }
+            break;
-
+#endif
-        /* do we have a match for the incoming address? Read: is there a
+        default:
-         * btl_endpoint with an address configured for the same remote
+            ;
-         * NIC? If not, check the next btl_endpoint
-         */
-        if (false == matched) {
-            continue;
         }
 
         if(mca_btl_tcp_endpoint_accept(btl_endpoint, addr, sd)) {