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-rw-r--r--src/Common/libzip/mkstemp.c150
1 files changed, 0 insertions, 150 deletions
diff --git a/src/Common/libzip/mkstemp.c b/src/Common/libzip/mkstemp.c
deleted file mode 100644
index 2ccd3a48..00000000
--- a/src/Common/libzip/mkstemp.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/* Adapted from NetBSB libc by Dieter Baron */
-
-/* NetBSD: gettemp.c,v 1.13 2003/12/05 00:57:36 uebayasi Exp */
-
-/*
- * Copyright (c) 1987, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 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. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#ifdef _WIN32
-#include <io.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-
-int
-_zip_mkstemp(char *path)
-{
-#ifdef _WIN32
- int ret;
- ret = _creat(_mktemp(path), _S_IREAD|_S_IWRITE);
- if (ret == -1) {
- return 0;
- } else {
- return ret;
- }
-#else
- int fd;
- char *start, *trv;
- struct stat sbuf;
- pid_t pid;
-
- /* To guarantee multiple calls generate unique names even if
- the file is not created. 676 different possibilities with 7
- or more X's, 26 with 6 or less. */
- static char xtra[2] = "aa";
- int xcnt = 0;
-
- pid = getpid();
-
- /* Move to end of path and count trailing X's. */
- for (trv = path; *trv; ++trv)
- if (*trv == 'X')
- xcnt++;
- else
- xcnt = 0;
-
- /* Use at least one from xtra. Use 2 if more than 6 X's. */
- if (*(trv - 1) == 'X')
- *--trv = xtra[0];
- if (xcnt > 6 && *(trv - 1) == 'X')
- *--trv = xtra[1];
-
- /* Set remaining X's to pid digits with 0's to the left. */
- while (*--trv == 'X') {
- *trv = (pid % 10) + '0';
- pid /= 10;
- }
-
- /* update xtra for next call. */
- if (xtra[0] != 'z')
- xtra[0]++;
- else {
- xtra[0] = 'a';
- if (xtra[1] != 'z')
- xtra[1]++;
- else
- xtra[1] = 'a';
- }
-
- /*
- * check the target directory; if you have six X's and it
- * doesn't exist this runs for a *very* long time.
- */
- for (start = trv + 1;; --trv) {
- if (trv <= path)
- break;
- if (*trv == '/') {
- *trv = '\0';
- if (stat(path, &sbuf))
- return (0);
- if (!S_ISDIR(sbuf.st_mode)) {
- errno = ENOTDIR;
- return (0);
- }
- *trv = '/';
- break;
- }
- }
-
- for (;;) {
- if ((fd=open(path, O_CREAT|O_EXCL|O_RDWR|O_BINARY, 0600)) >= 0)
- return (fd);
- if (errno != EEXIST)
- return (0);
-
- /* tricky little algorithm for backward compatibility */
- for (trv = start;;) {
- if (!*trv)
- return (0);
- if (*trv == 'z')
- *trv++ = 'a';
- else {
- if (isdigit((unsigned char)*trv))
- *trv = 'a';
- else
- ++*trv;
- break;
- }
- }
- }
- /*NOTREACHED*/
-#endif
-}