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Bump bundled libarchive version to 3.5.2
- Update bunlded libarchive version used on Windows/Mac - Enable requested zstd support while we are at it. Closes #211
This commit is contained in:
Floris Bos
parent
03e083b4f3
commit
67618a2eac
1869 changed files with 166685 additions and 9489 deletions
270
dependencies/libarchive-3.5.2/libarchive/archive_write_open_filename.c
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dependencies/libarchive-3.5.2/libarchive/archive_write_open_filename.c
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/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "archive_platform.h"
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__FBSDID("$FreeBSD: head/lib/libarchive/archive_write_open_filename.c 191165 2009-04-17 00:39:35Z kientzle $");
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "archive.h"
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#include "archive_private.h"
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#include "archive_string.h"
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#ifndef O_CLOEXEC
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#define O_CLOEXEC 0
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#endif
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struct write_file_data {
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int fd;
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struct archive_mstring filename;
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};
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static int file_close(struct archive *, void *);
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static int file_free(struct archive *, void *);
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static int file_open(struct archive *, void *);
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static ssize_t file_write(struct archive *, void *, const void *buff, size_t);
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static int open_filename(struct archive *, int, const void *);
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int
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archive_write_open_file(struct archive *a, const char *filename)
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{
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return (archive_write_open_filename(a, filename));
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}
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int
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archive_write_open_filename(struct archive *a, const char *filename)
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{
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if (filename == NULL || filename[0] == '\0')
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return (archive_write_open_fd(a, 1));
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return (open_filename(a, 1, filename));
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}
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int
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archive_write_open_filename_w(struct archive *a, const wchar_t *filename)
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{
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if (filename == NULL || filename[0] == L'\0')
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return (archive_write_open_fd(a, 1));
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return (open_filename(a, 0, filename));
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}
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static int
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open_filename(struct archive *a, int mbs_fn, const void *filename)
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{
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struct write_file_data *mine;
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int r;
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mine = (struct write_file_data *)calloc(1, sizeof(*mine));
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if (mine == NULL) {
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archive_set_error(a, ENOMEM, "No memory");
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return (ARCHIVE_FATAL);
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}
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if (mbs_fn)
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r = archive_mstring_copy_mbs(&mine->filename, filename);
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else
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r = archive_mstring_copy_wcs(&mine->filename, filename);
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if (r < 0) {
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if (errno == ENOMEM) {
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archive_set_error(a, ENOMEM, "No memory");
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return (ARCHIVE_FATAL);
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}
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if (mbs_fn)
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archive_set_error(a, ARCHIVE_ERRNO_MISC,
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"Can't convert '%s' to WCS",
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(const char *)filename);
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else
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archive_set_error(a, ARCHIVE_ERRNO_MISC,
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"Can't convert '%S' to MBS",
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(const wchar_t *)filename);
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return (ARCHIVE_FAILED);
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}
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mine->fd = -1;
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return (archive_write_open2(a, mine,
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file_open, file_write, file_close, file_free));
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}
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static int
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file_open(struct archive *a, void *client_data)
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{
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int flags;
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struct write_file_data *mine;
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struct stat st;
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#if defined(_WIN32) && !defined(__CYGWIN__)
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wchar_t *fullpath;
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#endif
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const wchar_t *wcs;
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const char *mbs;
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mine = (struct write_file_data *)client_data;
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flags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_CLOEXEC;
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/*
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* Open the file.
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*/
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mbs = NULL; wcs = NULL;
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#if defined(_WIN32) && !defined(__CYGWIN__)
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if (archive_mstring_get_wcs(a, &mine->filename, &wcs) != 0) {
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if (errno == ENOMEM)
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archive_set_error(a, errno, "No memory");
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else {
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archive_mstring_get_mbs(a, &mine->filename, &mbs);
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archive_set_error(a, errno,
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"Can't convert '%s' to WCS", mbs);
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}
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return (ARCHIVE_FATAL);
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}
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fullpath = __la_win_permissive_name_w(wcs);
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if (fullpath != NULL) {
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mine->fd = _wopen(fullpath, flags, 0666);
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free(fullpath);
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} else
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mine->fd = _wopen(wcs, flags, 0666);
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#else
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if (archive_mstring_get_mbs(a, &mine->filename, &mbs) != 0) {
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if (errno == ENOMEM)
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archive_set_error(a, errno, "No memory");
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else {
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archive_mstring_get_wcs(a, &mine->filename, &wcs);
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archive_set_error(a, errno,
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"Can't convert '%S' to MBS", wcs);
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}
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return (ARCHIVE_FATAL);
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}
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mine->fd = open(mbs, flags, 0666);
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__archive_ensure_cloexec_flag(mine->fd);
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#endif
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if (mine->fd < 0) {
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if (mbs != NULL)
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archive_set_error(a, errno, "Failed to open '%s'", mbs);
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else
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archive_set_error(a, errno, "Failed to open '%S'", wcs);
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return (ARCHIVE_FATAL);
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}
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if (fstat(mine->fd, &st) != 0) {
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if (mbs != NULL)
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archive_set_error(a, errno, "Couldn't stat '%s'", mbs);
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else
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archive_set_error(a, errno, "Couldn't stat '%S'", wcs);
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return (ARCHIVE_FATAL);
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}
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/*
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* Set up default last block handling.
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*/
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if (archive_write_get_bytes_in_last_block(a) < 0) {
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if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode) ||
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S_ISFIFO(st.st_mode))
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/* Pad last block when writing to device or FIFO. */
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archive_write_set_bytes_in_last_block(a, 0);
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else
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/* Don't pad last block otherwise. */
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archive_write_set_bytes_in_last_block(a, 1);
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}
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/*
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* If the output file is a regular file, don't add it to
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* itself. If it's a device file, it's okay to add the device
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* entry to the output archive.
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*/
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if (S_ISREG(st.st_mode))
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archive_write_set_skip_file(a, st.st_dev, st.st_ino);
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return (ARCHIVE_OK);
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}
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static ssize_t
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file_write(struct archive *a, void *client_data, const void *buff,
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size_t length)
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{
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struct write_file_data *mine;
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ssize_t bytesWritten;
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mine = (struct write_file_data *)client_data;
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for (;;) {
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bytesWritten = write(mine->fd, buff, length);
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if (bytesWritten <= 0) {
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if (errno == EINTR)
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continue;
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archive_set_error(a, errno, "Write error");
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return (-1);
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}
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return (bytesWritten);
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}
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}
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static int
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file_close(struct archive *a, void *client_data)
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{
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struct write_file_data *mine = (struct write_file_data *)client_data;
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(void)a; /* UNUSED */
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if (mine == NULL)
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return (ARCHIVE_FATAL);
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if (mine->fd >= 0)
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close(mine->fd);
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return (ARCHIVE_OK);
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}
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static int
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file_free(struct archive *a, void *client_data)
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{
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struct write_file_data *mine = (struct write_file_data *)client_data;
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(void)a; /* UNUSED */
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if (mine == NULL)
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return (ARCHIVE_OK);
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archive_mstring_clean(&mine->filename);
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free(mine);
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return (ARCHIVE_OK);
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}
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