Userspace doesn't need to use SUN_LEN(): connect() and bind() must accept

sizeof(struct sockaddr_un), so do the simple, portable thing

ok beck@ deraadt@

1 files changed, 3 insertions, 8 deletions

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index ff9d3989d3..9fc825b5d8 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.138 2015/09/13 11:12:09 beck Exp $ */
+/* $OpenBSD: netcat.c,v 1.139 2015/10/11 00:26:23 guenther Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  * Copyright (c) 2015 Bob Beck.  All rights reserved.
@@ -57,11 +57,6 @@
 #include <tls.h>
 #include "atomicio.h"
 
-#ifndef SUN_LEN
-#define SUN_LEN(su) \
-        (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
-#endif
-
 #define PORT_MAX        65535
 #define PORT_MAX_LEN    6
 #define UNIX_DG_TMP_SOCKET_SIZE 19
@@ -646,7 +641,7 @@ unix_bind(char *path, int flags)
                 return (-1);
         }
 
-        if (bind(s, (struct sockaddr *)&sun, SUN_LEN(&sun)) < 0) {
+        if (bind(s, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
                 close(s);
                 return (-1);
         }
@@ -741,7 +736,7 @@ unix_connect(char *path)
                 errno = ENAMETOOLONG;
                 return (-1);
         }
-        if (connect(s, (struct sockaddr *)&sun, SUN_LEN(&sun)) < 0) {
+        if (connect(s, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
                 close(s);
                 return (-1);
         }