diff -Naur netperf-2.4.4.orig/src/netlib.c netperf-2.4.4.patched/src/netlib.c
--- netperf-2.4.4.orig/src/netlib.c	2007-10-18 01:16:02.000000000 +0400
+++ netperf-2.4.4.patched/src/netlib.c	2008-01-30 22:03:01.000000000 +0300
@@ -244,6 +244,7 @@
 union   netperf_response_struct netperf_response;
 
 FILE    *where;
+int	fd = -1;
 
 char    libfmt = '?';
         
diff -Naur netperf-2.4.4.orig/src/netlib.h netperf-2.4.4.patched/src/netlib.h
--- netperf-2.4.4.orig/src/netlib.h	2007-10-18 01:17:37.000000000 +0400
+++ netperf-2.4.4.patched/src/netlib.h	2008-01-30 21:46:34.000000000 +0300
@@ -445,6 +445,7 @@
 extern  SOCKET  server_sock;
 extern  int     times_up;
 extern  FILE    *where;
+extern int      fd;
 extern  int     loops_per_msec;
 extern  float   lib_local_per_cpu_util[];
   
diff -Naur netperf-2.4.4.orig/src/netserver.c netperf-2.4.4.patched/src/netserver.c
--- netperf-2.4.4.orig/src/netserver.c	2007-10-18 01:09:12.000000000 +0400
+++ netperf-2.4.4.patched/src/netserver.c	2008-01-30 21:57:56.000000000 +0300
@@ -153,6 +153,9 @@
 char    listen_port[10];
 extern	char	*optarg;
 extern	int	optind, opterr;
+#if !defined(WIN_32)
+char debuglog[] = "/tmp/netperf.debugXXXXXX";
+#endif
 
 #ifndef WIN32
 #define SERVER_ARGS "dL:n:p:v:V46"
@@ -225,6 +228,10 @@
       if (!debug) 
       {
 	fclose(where);
+#if !defined(WIN32)
+	unlink(debuglog);
+	close(fd);
+#endif
 #if !defined(WIN32) && !defined(MPE) && !defined(__VMS)
 	/* For Unix: reopen the debug write file descriptor to "/dev/null" */
 	/* and redirect stdout to it.					   */
@@ -918,8 +925,11 @@
   strcpy(FileName, DEBUG_LOG_FILE);
     
 #ifndef WIN32
-  snprintf(&FileName[strlen(FileName)], sizeof(FileName) - strlen(FileName), "_%d", getpid());
-  if ((where = fopen(FileName, "w")) == NULL) {
+  if((fd = mkstemp(debuglog)) == -1 || (where = fdopen(fd, "w+")) == NULL){
+    if(fd != -1){
+      unlink(debuglog);
+      close(fd);
+    }
     perror("netserver: debug file");
     exit(1);
   }
@@ -947,10 +957,6 @@
     }
   }
 #endif
- 
-#ifndef WIN32 
-  chmod(DEBUG_LOG_FILE,0644);
-#endif
   
 #if WIN32
   if (child) {