- guenther@cvs.openbsd.org 2010/01/15 00:05:22

[openssh.git] / openbsd-compat / mktemp.c

diff --git a/openbsd-compat/mktemp.c b/openbsd-compat/mktemp.c
index d69dc5c24a5bb75d5c5ab244d714fa1e5a57745b..2285c84dfd72751dfc4e9bf3fa94a9403bfa7ff8 100644 (file)
--- a/openbsd-compat/mktemp.c
+++ b/openbsd-compat/mktemp.c
@@ -1,6 +1,7 @@
 /* THIS FILE HAS BEEN MODIFIED FROM THE ORIGINAL OPENBSD SOURCE */
 /* Changes: Removed mktemp */
 
+/*     $OpenBSD: mktemp.c,v 1.19 2005/08/08 08:05:36 espie Exp $ */
 /*
  * Copyright (c) 1987, 1993
  *     The Regents of the University of California.  All rights reserved.
@@ -13,11 +14,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -34,25 +31,24 @@
  * SUCH DAMAGE.
  */
 
+/* OPENBSD ORIGINAL: lib/libc/stdio/mktemp.c */
+
 #include "includes.h"
 
-#ifndef HAVE_MKDTEMP
+#include <sys/types.h>
+#include <sys/stat.h>
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: mktemp.c,v 1.14 2002/01/02 20:18:32 deraadt Exp $";
-#endif /* LIBC_SCCS and not lint */
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
 
-#ifdef HAVE_CYGWIN
-#define open binary_open
-extern int binary_open();
-#endif
+#if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
 
 static int _gettemp(char *, int *, int, int);
 
 int
-mkstemps(path, slen)
-       char *path;
-       int slen;
+mkstemps(char *path, int slen)
 {
        int fd;
 
@@ -60,8 +56,7 @@ mkstemps(path, slen)
 }
 
 int
-mkstemp(path)
-       char *path;
+mkstemp(char *path)
 {
        int fd;
 
@@ -69,8 +64,7 @@ mkstemp(path)
 }
 
 char *
-mkdtemp(path)
-       char *path;
+mkdtemp(char *path)
 {
        return(_gettemp(path, (int *)NULL, 1, 0) ? path : (char *)NULL);
 }
@@ -102,11 +96,11 @@ _gettemp(path, doopen, domkdir, slen)
                return (0);
        }
        pid = getpid();
-       while (*trv == 'X' && pid != 0) {
+       while (trv >= path && *trv == 'X' && pid != 0) {
                *trv-- = (pid % 10) + '0';
                pid /= 10;
        }
-       while (*trv == 'X') {
+       while (trv >= path && *trv == 'X') {
                char c;
 
                pid = (arc4random() & 0xffff) % (26+26);
@@ -181,4 +175,4 @@ _gettemp(path, doopen, domkdir, slen)
        /*NOTREACHED*/
 }
 
-#endif /* !HAVE_MKDTEMP */
+#endif /* !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP) */