@@ -1453,6 +1453,39 @@ srcip_matches(struct sockaddr *srcaddr, struct sockaddr *rhs)
}
}
+/*
+ * If no port is specified in addr structure, we try to match with 445 port
+ * and if it fails - with 139 ports
+ */
+static bool
+match_port(struct TCP_Server_Info *server, struct sockaddr *addr)
+{
+ unsigned short int port, *sport;
+
+ switch (addr->sa_family) {
+ case AF_INET:
+ sport = &((struct sockaddr_in *) &server->dstaddr)->sin_port;
+ port = ((struct sockaddr_in *) addr)->sin_port;
+ break;
+ case AF_INET6:
+ sport = &((struct sockaddr_in6 *) &server->dstaddr)->sin6_port;
+ port = ((struct sockaddr_in6 *) addr)->sin6_port;
+ break;
+ default:
+ WARN_ON(1);
+ return false;
+ }
+
+ if (!port) {
+ port = htons(CIFS_PORT);
+ if (port == *sport)
+ return true;
+
+ port = htons(RFC1001_PORT);
+ }
+
+ return port == *sport;
+}
static bool
match_address(struct TCP_Server_Info *server, struct sockaddr *addr,
@@ -1466,8 +1499,6 @@ match_address(struct TCP_Server_Info *server, struct sockaddr *addr,
if (addr4->sin_addr.s_addr != srv_addr4->sin_addr.s_addr)
return false;
- if (addr4->sin_port && addr4->sin_port != srv_addr4->sin_port)
- return false;
break;
}
case AF_INET6: {
@@ -1480,9 +1511,6 @@ match_address(struct TCP_Server_Info *server, struct sockaddr *addr,
return false;
if (addr6->sin6_scope_id != srv_addr6->sin6_scope_id)
return false;
- if (addr6->sin6_port &&
- addr6->sin6_port != srv_addr6->sin6_port)
- return false;
break;
}
default:
@@ -1555,6 +1583,9 @@ cifs_find_tcp_session(struct sockaddr *addr, struct smb_vol *vol)
(struct sockaddr *)&vol->srcaddr))
continue;
+ if (!match_port(server, addr))
+ continue;
+
if (!match_security(server, vol))
continue;