From: David van Moolenbroek <david@minix3.org>
Date: Fri, 4 Oct 2013 16:00:42 +0000 (+0200)
Subject: UDS: align struct sockaddr_un with NetBSD
X-Git-Tag: v3.3.0~538
X-Git-Url: http://zhaoyanbai.com/repos/%22../static/icons/zlib_tech.html?a=commitdiff_plain;h=10a344c3fd6626751d9e1d04887eb42e41c66ce0;p=minix.git

UDS: align struct sockaddr_un with NetBSD

Well, make a start, anyway. Our copy was missing a legacy field from
the structure, that could very well cause applications to fail trying
to set, clear, or check it. As a consequence, SUN_LEN now yields the
same result as on NetBSD.

Change-Id: I80f6aff7769be402b3bd3959f64d314509ed138c
---

diff --git a/sys/sys/un.h b/sys/sys/un.h
index c3c4b71fe..537149225 100644
--- a/sys/sys/un.h
+++ b/sys/sys/un.h
@@ -16,6 +16,7 @@ typedef __sa_family_t	sa_family_t;
  * Definitions for UNIX IPC domain.
  */
 struct	sockaddr_un {
+	uint8_t		sun_len;
 	sa_family_t	sun_family;
 	char		sun_path[UNIX_PATH_MAX];
 };
diff --git a/test/test56.c b/test/test56.c
index fb13872c4..6b46d9fdf 100644
--- a/test/test56.c
+++ b/test/test56.c
@@ -302,8 +302,8 @@ void test_header(void)
 	sun.sun_path[2] = 'x';
 	sun.sun_path[3] = '\0';
 
-	if (SUN_LEN(&sun) != 4) {
-		test_fail("SUN_LEN(&sun) should be 4");
+	if (SUN_LEN(&sun) != 5) {
+		test_fail("SUN_LEN(&sun) should be 5");
 	}
 
 	if (PF_UNIX != PF_LOCAL || PF_UNIX != PF_FILE || PF_UNIX != AF_UNIX) {