mirror of https://github.com/PCSX2/pcsx2.git
93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
|
/*
|
||
|
|
zip_dir_add.c -- add directory
|
||
|
|
Copyright (C) 1999-2021 Dieter Baron and Thomas Klausner
|
||
|
|
|
||
|
|
This file is part of libzip, a library to manipulate ZIP archives.
|
||
|
|
The authors can be contacted at <info@libzip.org>
|
||
|
|
|
||
|
|
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. The names of the authors may not be used to endorse or promote
|
||
|
|
products derived from this software without specific prior
|
||
|
|
written permission.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "zipint.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* NOTE: Signed due to -1 on error. See zip_add.c for more details. */
|
||
|
|
|
||
|
|
ZIP_EXTERN zip_int64_t
|
||
|
|
zip_dir_add(zip_t *za, const char *name, zip_flags_t flags) {
|
||
|
|
size_t len;
|
||
|
|
zip_int64_t idx;
|
||
|
|
char *s;
|
||
|
|
zip_source_t *source;
|
||
|
|
|
||
|
|
if (ZIP_IS_RDONLY(za)) {
|
||
|
|
zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (name == NULL) {
|
||
|
|
zip_error_set(&za->error, ZIP_ER_INVAL, 0);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
s = NULL;
|
||
|
|
len = strlen(name);
|
||
|
|
|
||
|
|
if (name[len - 1] != '/') {
|
||
|
|
if (len > SIZE_MAX - 2 || (s = (char *)malloc(len + 2)) == NULL) {
|
||
|
|
zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
(void)strncpy_s(s, len + 2, name, len);
|
||
|
|
s[len] = '/';
|
||
|
|
s[len + 1] = '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((source = zip_source_buffer(za, NULL, 0, 0)) == NULL) {
|
||
|
|
free(s);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
idx = _zip_file_replace(za, ZIP_UINT64_MAX, s ? s : name, source, flags);
|
||
|
|
|
||
|
|
free(s);
|
||
|
|
|
||
|
|
if (idx < 0)
|
||
|
|
zip_source_free(source);
|
||
|
|
else {
|
||
|
|
if (zip_file_set_external_attributes(za, (zip_uint64_t)idx, 0, ZIP_OPSYS_DEFAULT, ZIP_EXT_ATTRIB_DEFAULT_DIR) < 0) {
|
||
|
|
zip_delete(za, (zip_uint64_t)idx);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return idx;
|
||
|
|
}
|