Libc-1272.250.1.tar.gz

[apple/libc.git] / stdio / FreeBSD / tempnam.c

diff --git a/stdio/FreeBSD/tempnam.c b/stdio/FreeBSD/tempnam.c
index d4dbaa3faaf1b83b2ce7e9a8bbadc59cbf7ecc64..adc2adffe8940a04102e85e5f6aeca715fc8943d 100644 (file)
--- a/stdio/FreeBSD/tempnam.c
+++ b/stdio/FreeBSD/tempnam.c
@@ -10,10 +10,6 @@
  * 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.
  * 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
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 4. 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.


@@ -35,7 +31,7 @@
 static char sccsid[] = "@(#)tempnam.c  8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
 static char sccsid[] = "@(#)tempnam.c  8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>

-__FBSDID("$FreeBSD: src/lib/libc/stdio/tempnam.c,v 1.10 2002/03/22 21:53:04 obrien Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/stdio/tempnam.c,v 1.11 2007/01/09 00:28:07 imp Exp $");

 
 #include <sys/param.h>
 #include <errno.h>
 
 #include <sys/param.h>
 #include <errno.h>


@@ -57,35 +53,60 @@ tempnam(dir, pfx)
        int sverrno;
        char *f, *name;
 
        int sverrno;
        char *f, *name;
 

-       if (!(name = malloc(MAXPATHLEN)))
+       if (!(name = malloc(MAXPATHLEN))) {

                return(NULL);
                return(NULL);

+       }

 
        if (!pfx)
                pfx = "tmp.";
 
 
        if (!pfx)
                pfx = "tmp.";
 

+#if !__DARWIN_UNIX03

        if (issetugid() == 0 && (f = getenv("TMPDIR"))) {
                (void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
                    *(f + strlen(f) - 1) == '/'? "": "/", pfx);
        if (issetugid() == 0 && (f = getenv("TMPDIR"))) {
                (void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
                    *(f + strlen(f) - 1) == '/'? "": "/", pfx);

-               if ((f = _mktemp(name)))
+               if ((f = _mktemp(name))) {

                        return(f);
                        return(f);

+               }

        }
        }

-
+#endif /* !__DARWIN_UNIX03 */

        if ((f = (char *)dir)) {
        if ((f = (char *)dir)) {

+#if __DARWIN_UNIX03
+           if (access(dir, W_OK) == 0) {
+#endif /* __DARWIN_UNIX03 */

                (void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
                    *(f + strlen(f) - 1) == '/'? "": "/", pfx);
                (void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
                    *(f + strlen(f) - 1) == '/'? "": "/", pfx);

-               if ((f = _mktemp(name)))
+               if ((f = _mktemp(name))) {

                        return(f);
                        return(f);

+               }
+#if __DARWIN_UNIX03
+           }
+#endif /* __DARWIN_UNIX03 */

        }
 
        f = P_tmpdir;
        }
 
        f = P_tmpdir;

+#if __DARWIN_UNIX03
+       if (access(f, W_OK) == 0) {     /* directory accessible? */
+#endif /* __DARWIN_UNIX03 */

        (void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);
        (void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);

-       if ((f = _mktemp(name)))
+       if ((f = _mktemp(name))) {

                return(f);
                return(f);

+       }

 
 

+#if __DARWIN_UNIX03
+       }
+       if (issetugid() == 0 && (f = getenv("TMPDIR")) && access(f, W_OK) == 0) {
+               (void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
+                   *(f + strlen(f) - 1) == '/'? "": "/", pfx);
+               if ((f = _mktemp(name))) {
+                       return(f);
+               }
+       }
+#endif /* __DARWIN_UNIX03 */

        f = _PATH_TMP;
        (void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);
        f = _PATH_TMP;
        (void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);

-       if ((f = _mktemp(name)))
+       if ((f = _mktemp(name))) {

                return(f);
                return(f);

+       }

 
        sverrno = errno;
        free(name);
 
        sverrno = errno;
        free(name);