From 948a871c7348a4cfd9caa1e797d17e503c095a63 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Fri, 24 Jul 2020 19:39:26 +0200 Subject: Windows: update libzip to latest version 1.7.3 (close issue #656) --- src/Common/libzip/mkstemp.c | 153 -------------------------------------------- 1 file changed, 153 deletions(-) delete mode 100644 src/Common/libzip/mkstemp.c (limited to 'src/Common/libzip/mkstemp.c') diff --git a/src/Common/libzip/mkstemp.c b/src/Common/libzip/mkstemp.c deleted file mode 100644 index 01a531fc..00000000 --- a/src/Common/libzip/mkstemp.c +++ /dev/null @@ -1,153 +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 -#include - -#include -#include -#include -#include -#ifdef _WIN32 -#include -#include -#else -#include -#endif -#include -#include - -#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 -} -- cgit v1.2.3