From 5a3935b6d66c1810125b0a92a0f26e207236f6fb Mon Sep 17 00:00:00 2001
From: Enji Cooper <ngie@FreeBSD.org>
Date: Sat, 11 Apr 2015 03:54:43 +0000
Subject: [PATCH] - Garbage collect argc/argv - Use random paths instead of one
 in /tmp

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
---
 .../sockets/unix_sendtorace/Makefile          |  2 +-
 .../sockets/unix_sendtorace/unix_sendtorace.c | 23 +++++++++++--------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/tools/regression/sockets/unix_sendtorace/Makefile b/tools/regression/sockets/unix_sendtorace/Makefile
index 0b183760bb1b..75e7b9f0b606 100644
--- a/tools/regression/sockets/unix_sendtorace/Makefile
+++ b/tools/regression/sockets/unix_sendtorace/Makefile
@@ -2,6 +2,6 @@
 
 PROG=	unix_sendtorace
 MAN=
-WARNS?=	3
+WARNS?=	6
 
 .include <bsd.prog.mk>
diff --git a/tools/regression/sockets/unix_sendtorace/unix_sendtorace.c b/tools/regression/sockets/unix_sendtorace/unix_sendtorace.c
index 2445b81752e6..9fd748d6f7bb 100644
--- a/tools/regression/sockets/unix_sendtorace/unix_sendtorace.c
+++ b/tools/regression/sockets/unix_sendtorace/unix_sendtorace.c
@@ -45,9 +45,10 @@
 #include <string.h>
 #include <unistd.h>
 
-#define	PATH		"/tmp/123"
 #define	ITERATIONS	1000000
 
+static char socket_path[] = "tmp.XXXXXX";
+
 static void
 stream_server(int listenfd)
 {
@@ -75,7 +76,7 @@ stream_client(void)
 	bzero(&sun, sizeof(sun));
 	sun.sun_len = sizeof(sun);
 	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, PATH);
+	strcpy(sun.sun_path, socket_path);
 	for (i = 0; i < ITERATIONS; i++) {
 		fd = socket(PF_UNIX, SOCK_STREAM, 0);
 		if (fd < 0) {
@@ -104,7 +105,7 @@ stream_test(void)
 	bzero(&sun, sizeof(sun));
 	sun.sun_len = sizeof(sun);
 	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, PATH);
+	strcpy(sun.sun_path, socket_path);
 
 	if (bind(listenfd, (struct sockaddr *)&sun, sizeof(sun)) < 0)
 		err(-1, "stream_test: bind");
@@ -124,7 +125,7 @@ stream_test(void)
 	} else
 		stream_server(listenfd);
 
-	(void)unlink(PATH);
+	(void)unlink(socket_path);
 }
 
 static void
@@ -151,7 +152,7 @@ datagram_client(void)
 	bzero(&sun, sizeof(sun));
 	sun.sun_len = sizeof(sun);
 	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, PATH);
+	strcpy(sun.sun_path, socket_path);
 	for (i = 0; i < ITERATIONS; i++) {
 		fd = socket(PF_UNIX, SOCK_DGRAM, 0);
 		if (fd < 0) {
@@ -180,7 +181,7 @@ datagram_test(void)
 	bzero(&sun, sizeof(sun));
 	sun.sun_len = sizeof(sun);
 	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, PATH);
+	strcpy(sun.sun_path, socket_path);
 
 	if (bind(serverfd, (struct sockaddr *)&sun, sizeof(sun)) < 0)
 		err(-1, "datagram_test: bind");
@@ -197,14 +198,16 @@ datagram_test(void)
 	} else
 		datagram_server(serverfd);
 
-	(void)unlink(PATH);
+	(void)unlink(socket_path);
 }
 
 int
-main(int argc, char *argv[])
+main(void)
 {
-
-	(void)unlink(PATH);
+	
+	if (mkstemp(socket_path) == -1)
+		err(1, "mkstemp failed");
+	(void)unlink(socket_path);
 	datagram_test();
 	if (0)
 		stream_test();