2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include "archive_platform.h"
27 __FBSDID("$FreeBSD$");
29 #ifdef HAVE_SYS_STAT_H
49 #include "archive_private.h"
50 #include "archive_string.h"
59 struct write_file_data {
61 struct archive_mstring filename;
64 static int file_close(struct archive *, void *);
65 static int file_open(struct archive *, void *);
66 static ssize_t file_write(struct archive *, void *, const void *buff, size_t);
67 static int open_filename(struct archive *, int, const void *);
70 archive_write_open_file(struct archive *a, const char *filename)
72 return (archive_write_open_filename(a, filename));
76 archive_write_open_filename(struct archive *a, const char *filename)
79 if (filename == NULL || filename[0] == '\0')
80 return (archive_write_open_fd(a, 1));
82 return (open_filename(a, 1, filename));
86 archive_write_open_filename_w(struct archive *a, const wchar_t *filename)
89 if (filename == NULL || filename[0] == L'\0')
90 return (archive_write_open_fd(a, 1));
92 return (open_filename(a, 0, filename));
96 open_filename(struct archive *a, int mbs_fn, const void *filename)
98 struct write_file_data *mine;
101 mine = (struct write_file_data *)calloc(1, sizeof(*mine));
103 archive_set_error(a, ENOMEM, "No memory");
104 return (ARCHIVE_FATAL);
107 r = archive_mstring_copy_mbs(&mine->filename, filename);
109 r = archive_mstring_copy_wcs(&mine->filename, filename);
111 if (errno == ENOMEM) {
112 archive_set_error(a, ENOMEM, "No memory");
113 return (ARCHIVE_FATAL);
116 archive_set_error(a, ARCHIVE_ERRNO_MISC,
117 "Can't convert '%s' to WCS",
118 (const char *)filename);
120 archive_set_error(a, ARCHIVE_ERRNO_MISC,
121 "Can't convert '%S' to MBS",
122 (const wchar_t *)filename);
123 return (ARCHIVE_FAILED);
126 return (archive_write_open(a, mine,
127 file_open, file_write, file_close));
131 file_open(struct archive *a, void *client_data)
134 struct write_file_data *mine;
136 #if defined(_WIN32) && !defined(__CYGWIN__)
142 mine = (struct write_file_data *)client_data;
143 flags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_CLOEXEC;
148 mbs = NULL; wcs = NULL;
149 #if defined(_WIN32) && !defined(__CYGWIN__)
150 if (archive_mstring_get_wcs(a, &mine->filename, &wcs) != 0) {
152 archive_set_error(a, errno, "No memory");
154 archive_mstring_get_mbs(a, &mine->filename, &mbs);
155 archive_set_error(a, errno,
156 "Can't convert '%s' to WCS", mbs);
158 return (ARCHIVE_FATAL);
160 fullpath = __la_win_permissive_name_w(wcs);
161 if (fullpath != NULL) {
162 mine->fd = _wopen(fullpath, flags, 0666);
165 mine->fd = _wopen(wcs, flags, 0666);
167 if (archive_mstring_get_mbs(a, &mine->filename, &mbs) != 0) {
169 archive_set_error(a, errno, "No memory");
171 archive_mstring_get_wcs(a, &mine->filename, &wcs);
172 archive_set_error(a, errno,
173 "Can't convert '%S' to MBS", wcs);
175 return (ARCHIVE_FATAL);
177 mine->fd = open(mbs, flags, 0666);
178 __archive_ensure_cloexec_flag(mine->fd);
182 archive_set_error(a, errno, "Failed to open '%s'", mbs);
184 archive_set_error(a, errno, "Failed to open '%S'", wcs);
185 return (ARCHIVE_FATAL);
188 if (fstat(mine->fd, &st) != 0) {
190 archive_set_error(a, errno, "Couldn't stat '%s'", mbs);
192 archive_set_error(a, errno, "Couldn't stat '%S'", wcs);
193 return (ARCHIVE_FATAL);
197 * Set up default last block handling.
199 if (archive_write_get_bytes_in_last_block(a) < 0) {
200 if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode) ||
201 S_ISFIFO(st.st_mode))
202 /* Pad last block when writing to device or FIFO. */
203 archive_write_set_bytes_in_last_block(a, 0);
205 /* Don't pad last block otherwise. */
206 archive_write_set_bytes_in_last_block(a, 1);
210 * If the output file is a regular file, don't add it to
211 * itself. If it's a device file, it's okay to add the device
212 * entry to the output archive.
214 if (S_ISREG(st.st_mode))
215 archive_write_set_skip_file(a, st.st_dev, st.st_ino);
221 file_write(struct archive *a, void *client_data, const void *buff,
224 struct write_file_data *mine;
225 ssize_t bytesWritten;
227 mine = (struct write_file_data *)client_data;
229 bytesWritten = write(mine->fd, buff, length);
230 if (bytesWritten <= 0) {
233 archive_set_error(a, errno, "Write error");
236 return (bytesWritten);
241 file_close(struct archive *a, void *client_data)
243 struct write_file_data *mine = (struct write_file_data *)client_data;
245 (void)a; /* UNUSED */
247 archive_mstring_clean(&mine->filename);