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Windows: Update libzip to 1.6.1

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This commit is contained in:
Mounir IDRASSI 2020-03-09 11:34:21 +01:00
parent 7d110798d2
commit da370af54b
No known key found for this signature in database
GPG Key ID: 02C30AE90FAE4A6F
112 changed files with 598 additions and 279 deletions
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19
src/Common/libzip/compat.h
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@ -3,7 +3,7 @@
/*
compat.h -- compatibility defines.
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -81,6 +81,11 @@ typedef char bool;
#define EOVERFLOW EFBIG
#endif
/* not supported on at least Windows */
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
#ifdef _WIN32
#if defined(HAVE__CHMOD)
#define chmod _chmod
@ -120,9 +125,6 @@ typedef char bool;
#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
#define strtoull _strtoui64
#endif
#if defined(HAVE__UMASK)
#define umask _umask
#endif
#if defined(HAVE__UNLINK)
#define unlink _unlink
#endif
@ -136,11 +138,6 @@ typedef char bool;
#define ftello(s) ((long)ftell((s)))
#endif
#ifndef HAVE_MKSTEMP
int _zip_mkstemp(char *);
#define mkstemp _zip_mkstemp
#endif
#if !defined(HAVE_STRCASECMP)
#if defined(HAVE__STRICMP)
#define strcasecmp _stricmp
@ -203,4 +200,8 @@ int _zip_mkstemp(char *);
#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
#endif
#ifndef S_ISREG
#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
#endif
#endif /* compat.h */

10
src/Common/libzip/zip.h
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@ -3,7 +3,7 @@
/*
zip.h -- exported declarations.
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -134,6 +134,7 @@ extern "C" {
#define ZIP_ER_INUSE 29 /* N Resource still in use */
#define ZIP_ER_TELL 30 /* S Tell error */
#define ZIP_ER_COMPRESSED_DATA 31 /* N Compressed data invalid */
#define ZIP_ER_CANCELLED 32 /* N Operation cancelled */
/* type of system error value */
@ -162,6 +163,7 @@ extern "C" {
/* 15-17 - Reserved by PKWARE */
#define ZIP_CM_TERSE 18 /* compressed using IBM TERSE (new) */
#define ZIP_CM_LZ77 19 /* IBM LZ77 z Architecture (PFS) */
#define ZIP_CM_LZMA2 33
#define ZIP_CM_XZ 95 /* XZ compressed data */
#define ZIP_CM_JPEG 96 /* Compressed Jpeg data */
#define ZIP_CM_WAVPACK 97 /* WavPack compressed data */
@ -229,7 +231,8 @@ enum zip_source_cmd {
ZIP_SOURCE_SUPPORTS, /* check whether source supports command */
ZIP_SOURCE_REMOVE, /* remove file */
ZIP_SOURCE_GET_COMPRESSION_FLAGS, /* get compression flags, internal only */
ZIP_SOURCE_BEGIN_WRITE_CLONING /* like ZIP_SOURCE_BEGIN_WRITE, but keep part of original file */
ZIP_SOURCE_BEGIN_WRITE_CLONING, /* like ZIP_SOURCE_BEGIN_WRITE, but keep part of original file */
ZIP_SOURCE_ACCEPT_EMPTY /* whether empty files are valid archives */
};
typedef enum zip_source_cmd zip_source_cmd_t;
@ -321,6 +324,7 @@ typedef zip_uint32_t zip_flags_t;
typedef zip_int64_t (*zip_source_callback)(void *, void *, zip_uint64_t, zip_source_cmd_t);
typedef void (*zip_progress_callback)(zip_t *, double, void *);
typedef int (*zip_cancel_callback)(zip_t *, void *);
#ifndef ZIP_DISABLE_DEPRECATED
typedef void (*zip_progress_callback_t)(double);
@ -373,6 +377,7 @@ ZIP_EXTERN int zip_file_get_external_attributes(zip_t *, zip_uint64_t, zip_flags
ZIP_EXTERN int zip_file_rename(zip_t *, zip_uint64_t, const char *, zip_flags_t);
ZIP_EXTERN int zip_file_replace(zip_t *, zip_uint64_t, zip_source_t *, zip_flags_t);
ZIP_EXTERN int zip_file_set_comment(zip_t *, zip_uint64_t, const char *, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_set_dostime(zip_t *, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_set_encryption(zip_t *, zip_uint64_t, zip_uint16_t, const char *);
ZIP_EXTERN int zip_file_set_external_attributes(zip_t *, zip_uint64_t, zip_flags_t, zip_uint8_t, zip_uint32_t);
ZIP_EXTERN int zip_file_set_mtime(zip_t *, zip_uint64_t, time_t, zip_flags_t);
@ -393,6 +398,7 @@ ZIP_EXTERN zip_int64_t zip_name_locate(zip_t *, const char *, zip_flags_t);
ZIP_EXTERN zip_t * zip_open(const char *, int, int *);
ZIP_EXTERN zip_t * zip_open_from_source(zip_source_t *, int, zip_error_t *);
ZIP_EXTERN int zip_register_progress_callback_with_state(zip_t *, double, zip_progress_callback, void (*)(void *), void *);
ZIP_EXTERN int zip_register_cancel_callback_with_state(zip_t *, zip_cancel_callback, void (*)(void *), void *);
ZIP_EXTERN int zip_set_archive_comment(zip_t *, const char *, zip_uint16_t);
ZIP_EXTERN int zip_set_archive_flag(zip_t *, zip_flags_t, int);
ZIP_EXTERN int zip_set_default_password(zip_t *, const char *);

2
src/Common/libzip/zip_add.c
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@ -1,6 +1,6 @@
/*
zip_add.c -- add file via callback function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_add_dir.c
View File

@ -1,6 +1,6 @@
/*
zip_add_dir.c -- add directory
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_add_entry.c
View File

@ -1,6 +1,6 @@
/*
zip_add_entry.c -- create and init struct zip_entry
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

3
src/Common/libzip/zip_algorithm_deflate.c
View File

@ -1,6 +1,6 @@
/*
zip_algorithm_deflate.c -- deflate (de)compression routines
Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2017-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -51,6 +51,7 @@ allocate(bool compress, int compression_flags, zip_error_t *error) {
struct ctx *ctx;
if ((ctx = (struct ctx *)malloc(sizeof(*ctx))) == NULL) {
zip_error_set(error, ZIP_ET_SYS, errno);
return NULL;
}

2
src/Common/libzip/zip_buffer.c
View File

@ -1,6 +1,6 @@
/*
zip_buffer.c -- bounds checked access to memory buffer
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

31
src/Common/libzip/zip_close.c
View File

@ -1,6 +1,6 @@
/*
zip_close.c -- close zip archive and update changes
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -73,10 +73,12 @@ zip_close(zip_t *za) {
if (survivors == 0) {
if ((za->open_flags & ZIP_TRUNCATE) || changed) {
if (zip_source_remove(za->src) < 0) {
if (!((zip_error_code_zip(zip_source_error(za->src)) == ZIP_ER_REMOVE) && (zip_error_code_system(zip_source_error(za->src)) == ENOENT))) {
_zip_error_set_from_source(&za->error, za->src);
return -1;
}
}
}
zip_discard(za);
return 0;
}
@ -158,14 +160,23 @@ zip_close(zip_t *za) {
}
}
_zip_progress_start(za->progress);
if (_zip_progress_start(za->progress) != 0) {
zip_error_set(&za->error, ZIP_ER_CANCELLED, 0);
zip_source_rollback_write(za->src);
free(filelist);
return -1;
}
error = 0;
for (j = 0; j < survivors; j++) {
int new_data;
zip_entry_t *entry;
zip_dirent_t *de;
_zip_progress_subrange(za->progress, (double)j / (double)survivors, (double)(j + 1) / (double)survivors);
if (_zip_progress_subrange(za->progress, (double)j / (double)survivors, (double)(j + 1) / (double)survivors) != 0) {
zip_error_set(&za->error, ZIP_ER_CANCELLED, 0);
error = 1;
break;
}
i = filelist[j].idx;
entry = za->entry + i;
@ -256,9 +267,8 @@ zip_close(zip_t *za) {
_zip_error_set_from_source(&za->error, za->src);
error = 1;
}
}
_zip_progress_end(za->progress);
}
if (error) {
zip_source_rollback_write(za->src);
@ -543,7 +553,10 @@ copy_data(zip_t *za, zip_uint64_t len) {
len -= n;
_zip_progress_update(za->progress, (total - (double)len) / total);
if (_zip_progress_update(za->progress, (total - (double)len) / total) != 0) {
zip_error_set(&za->error, ZIP_ER_CANCELLED, 0);
return -1;
}
}
byte_array_fini(buf);
@ -576,7 +589,11 @@ copy_source(zip_t *za, zip_source_t *src, zip_int64_t data_length) {
}
if (n == BUFSIZE && za->progress && data_length > 0) {
current += n;
_zip_progress_update(za->progress, (double)current / (double)data_length);
if (_zip_progress_update(za->progress, (double)current / (double)data_length) != 0) {
zip_error_set(&za->error, ZIP_ER_CANCELLED, 0);
ret = -1;
break;
}
}
}

2
src/Common/libzip/zip_delete.c
View File

@ -1,6 +1,6 @@
/*
zip_delete.c -- delete file from zip archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_dir_add.c
View File

@ -1,6 +1,6 @@
/*
zip_dir_add.c -- add directory
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

24
src/Common/libzip/zip_dirent.c
View File

@ -1,6 +1,6 @@
/*
zip_dirent.c -- read directory entry (local or central), clean dirent
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -41,7 +41,6 @@
#include "zipint.h"
static time_t _zip_d2u_time(zip_uint16_t, zip_uint16_t);
static zip_string_t *_zip_dirent_process_ef_utf_8(const zip_dirent_t *de, zip_uint16_t id, zip_string_t *str);
static zip_extra_field_t *_zip_ef_utf8(zip_uint16_t, zip_string_t *, zip_error_t *);
static bool _zip_dirent_process_winzip_aes(zip_dirent_t *de, zip_error_t *error);
@ -978,7 +977,7 @@ _zip_dirent_write(zip_t *za, zip_dirent_t *de, zip_flags_t flags) {
}
static time_t
time_t
_zip_d2u_time(zip_uint16_t dtime, zip_uint16_t ddate) {
struct tm tm;
@ -1066,21 +1065,26 @@ _zip_get_dirent(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_error_t *err
void
_zip_u2d_time(time_t intime, zip_uint16_t *dtime, zip_uint16_t *ddate) {
struct tm *tm;
struct tm *tpm;
tm = localtime(&intime);
if (tm == NULL) {
#ifdef HAVE_LOCALTIME_R
struct tm tm;
tpm = localtime_r(&intime, &tm);
#else
tpm = localtime(&intime);
#endif
if (tpm == NULL) {
/* if localtime() fails, return an arbitrary date (1980-01-01 00:00:00) */
*ddate = (1 << 5) + 1;
*dtime = 0;
return;
}
if (tm->tm_year < 80) {
tm->tm_year = 80;
if (tpm->tm_year < 80) {
tpm->tm_year = 80;
}
*ddate = (zip_uint16_t)(((tm->tm_year + 1900 - 1980) << 9) + ((tm->tm_mon + 1) << 5) + tm->tm_mday);
*dtime = (zip_uint16_t)(((tm->tm_hour) << 11) + ((tm->tm_min) << 5) + ((tm->tm_sec) >> 1));
*ddate = (zip_uint16_t)(((tpm->tm_year + 1900 - 1980) << 9) + ((tpm->tm_mon + 1) << 5) + tpm->tm_mday);
*dtime = (zip_uint16_t)(((tpm->tm_hour) << 11) + ((tpm->tm_min) << 5) + ((tpm->tm_sec) >> 1));
return;
}

2
src/Common/libzip/zip_discard.c
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@ -1,6 +1,6 @@
/*
zip_discard.c -- discard and free struct zip
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_entry.c
View File

@ -1,6 +1,6 @@
/*
zip_entry.c -- struct zip_entry helper functions
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

72
src/Common/libzip/zip_err_str.c
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@ -5,16 +5,80 @@
#include "zipint.h"
const char *const _zip_err_str[] = {
"No error", "Multi-disk zip archives not supported", "Renaming temporary file failed", "Closing zip archive failed", "Seek error", "Read error", "Write error", "CRC error", "Containing zip archive was closed", "No such file", "File already exists", "Can't open file", "Failure to create temporary file", "Zlib error", "Malloc failure", "Entry has been changed", "Compression method not supported", "Premature end of file", "Invalid argument", "Not a zip archive", "Internal error", "Zip archive inconsistent", "Can't remove file", "Entry has been deleted", "Encryption method not supported", "Read-only archive", "No password provided", "Wrong password provided", "Operation not supported", "Resource still in use", "Tell error", "Compressed data invalid",
const char * const _zip_err_str[] = {
"No error",
"Multi-disk zip archives not supported",
"Renaming temporary file failed",
"Closing zip archive failed",
"Seek error",
"Read error",
"Write error",
"CRC error",
"Containing zip archive was closed",
"No such file",
"File already exists",
"Can't open file",
"Failure to create temporary file",
"Zlib error",
"Malloc failure",
"Entry has been changed",
"Compression method not supported",
"Premature end of file",
"Invalid argument",
"Not a zip archive",
"Internal error",
"Zip archive inconsistent",
"Can't remove file",
"Entry has been deleted",
"Encryption method not supported",
"Read-only archive",
"No password provided",
"Wrong password provided",
"Operation not supported",
"Resource still in use",
"Tell error",
"Compressed data invalid",
"Operation cancelled",
};
const int _zip_nerr_str = sizeof(_zip_err_str) / sizeof(_zip_err_str[0]);
const int _zip_nerr_str = sizeof(_zip_err_str)/sizeof(_zip_err_str[0]);
#define N ZIP_ET_NONE
#define S ZIP_ET_SYS
#define Z ZIP_ET_ZLIB
const int _zip_err_type[] = {
N, N, S, S, S, S, S, N, N, N, N, S, S, Z, N, N, N, N, N, N, N, N, S, N, N, N, N, N, N, N, S, N,
N,
N,
S,
S,
S,
S,
S,
N,
N,
N,
N,
S,
S,
Z,
N,
N,
N,
N,
N,
N,
N,
N,
S,
N,
N,
N,
N,
N,
N,
N,
S,
N,
N,
};

2
src/Common/libzip/zip_error.c
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@ -1,6 +1,6 @@
/*
zip_error.c -- zip_error_t helper functions
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_error_clear.c
View File

@ -1,6 +1,6 @@
/*
zip_error_clear.c -- clear zip error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_error_get.c
View File

@ -1,6 +1,6 @@
/*
zip_error_get.c -- get zip error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_error_get_sys_type.c
View File

@ -1,6 +1,6 @@
/*
zip_error_get_sys_type.c -- return type of system error code
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_error_strerror.c
View File

@ -1,6 +1,6 @@
/*
zip_error_sterror.c -- get string representation of struct zip_error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_error_to_str.c
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@ -1,6 +1,6 @@
/*
zip_error_to_str.c -- get string representation of zip error code
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_extra_field.c
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@ -1,6 +1,6 @@
/*
zip_extra_field.c -- manipulate extra fields
Copyright (C) 2012-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2012-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_extra_field_api.c
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@ -1,6 +1,6 @@
/*
zip_extra_field_api.c -- public extra fields API functions
Copyright (C) 2012-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2012-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fclose.c
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@ -1,6 +1,6 @@
/*
zip_fclose.c -- close file in zip archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fdopen.c
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@ -1,6 +1,6 @@
/*
zip_fdopen.c -- open read-only archive from file descriptor
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_add.c
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@ -1,6 +1,6 @@
/*
zip_file_add.c -- add file via callback function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_error_clear.c
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@ -1,6 +1,6 @@
/*
zip_file_error_clear.c -- clear zip file error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_error_get.c
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@ -1,6 +1,6 @@
/*
zip_file_error_get.c -- get zip file error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_get_comment.c
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@ -1,6 +1,6 @@
/*
zip_file_get_comment.c -- get file comment
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_get_external_attributes.c
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@ -1,6 +1,6 @@
/*
zip_file_get_external_attributes.c -- get opsys/external attributes
Copyright (C) 2013-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2013-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_get_offset.c
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@ -1,6 +1,6 @@
/*
zip_file_get_offset.c -- get offset of file data in archive.
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_rename.c
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@ -1,6 +1,6 @@
/*
zip_file_rename.c -- rename file in zip archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_replace.c
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@ -1,6 +1,6 @@
/*
zip_file_replace.c -- replace file via callback function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_set_comment.c
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@ -1,6 +1,6 @@
/*
zip_file_set_comment.c -- set comment for file in archive
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_file_set_external_attributes.c
View File

@ -1,6 +1,6 @@
/*
zip_file_set_external_attributes.c -- set external attributes for entry
Copyright (C) 2013-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2013-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

24
src/Common/libzip/zip_file_set_mtime.c
View File

@ -1,6 +1,6 @@
/*
zip_file_set_mtime.c -- set modification time of entry.
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -33,10 +33,16 @@
#include "zipint.h"
ZIP_EXTERN int
zip_file_set_dostime(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16_t ddate, zip_flags_t flags) {
time_t mtime;
mtime = _zip_d2u_time(dtime, ddate);
return zip_file_set_mtime(za, idx, mtime, flags);
}
ZIP_EXTERN int
zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags) {
zip_entry_t *e;
int changed;
if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
return -1;
@ -48,27 +54,15 @@ zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags)
e = za->entry + idx;
changed = e->orig == NULL || mtime != e->orig->last_mod;
if (changed) {
if (e->changes == NULL) {
if ((e->changes = _zip_dirent_clone(e->orig)) == NULL) {
zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
return -1;
}
}
e->changes->last_mod = mtime;
e->changes->changed |= ZIP_DIRENT_LAST_MOD;
}
else {
if (e->changes) {
e->changes->changed &= ~ZIP_DIRENT_LAST_MOD;
if (e->changes->changed == 0) {
_zip_dirent_free(e->changes);
e->changes = NULL;
}
}
}
return 0;
}

2
src/Common/libzip/zip_file_strerror.c
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@ -1,6 +1,6 @@
/*
zip_file_sterror.c -- get string representation of zip file error
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_filerange_crc.c
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@ -1,6 +1,6 @@
/*
zip_filerange_crc.c -- compute CRC32 for a range of a file
Copyright (C) 2008-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2008-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fopen.c
View File

@ -1,6 +1,6 @@
/*
zip_fopen.c -- open file in zip archive for reading
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fopen_encrypted.c
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@ -1,6 +1,6 @@
/*
zip_fopen_encrypted.c -- open file for reading with password
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fopen_index.c
View File

@ -1,6 +1,6 @@
/*
zip_fopen_index.c -- open file in zip archive for reading by index
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fopen_index_encrypted.c
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@ -1,6 +1,6 @@
/*
zip_fopen_index_encrypted.c -- open file for reading by index w/ password
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_fread.c
View File

@ -1,6 +1,6 @@
/*
zip_fread.c -- read from file
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_archive_comment.c
View File

@ -1,6 +1,6 @@
/*
zip_get_archive_comment.c -- get archive comment
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_archive_flag.c
View File

@ -1,6 +1,6 @@
/*
zip_get_archive_flag.c -- get archive global flag
Copyright (C) 2008-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2008-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_encryption_implementation.c
View File

@ -1,6 +1,6 @@
/*
zip_get_encryption_implementation.c -- get encryption implementation
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_file_comment.c
View File

@ -1,6 +1,6 @@
/*
zip_get_file_comment.c -- get file comment
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_name.c
View File

@ -1,6 +1,6 @@
/*
zip_get_name.c -- get filename for a file in zip file
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_num_entries.c
View File

@ -1,6 +1,6 @@
/*
zip_get_num_entries.c -- get number of entries in archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_get_num_files.c
View File

@ -1,6 +1,6 @@
/*
zip_get_num_files.c -- get number of files in archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_hash.c
View File

@ -1,6 +1,6 @@
/*
zip_hash.c -- hash table string -> uint64
Copyright (C) 2015-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2015-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_io_util.c
View File

@ -1,6 +1,6 @@
/*
zip_io_util.c -- I/O helper functions
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_memdup.c
View File

@ -1,6 +1,6 @@
/*
zip_memdup.c -- internal zip function, "strdup" with len
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_name_locate.c
View File

@ -1,6 +1,6 @@
/*
zip_name_locate.c -- get index by name
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_new.c
View File

@ -1,6 +1,6 @@
/*
zip_new.c -- create and init struct zip
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

35
src/Common/libzip/zip_open.c
View File

@ -1,6 +1,6 @@
/*
zip_open.c -- open zip archive by name
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -43,8 +43,7 @@
typedef enum {
EXISTS_ERROR = -1,
EXISTS_NOT = 0,
EXISTS_EMPTY,
EXISTS_NONEMPTY,
EXISTS_OK
} exists_t;
static zip_t *_zip_allocate_new(zip_source_t *src, unsigned int flags, zip_error_t *error);
static zip_int64_t _zip_checkcons(zip_t *za, zip_cdir_t *cdir, zip_error_t *error);
@ -174,19 +173,16 @@ _zip_open(zip_source_t *src, unsigned int flags, zip_error_t *error) {
}
len = st.size;
if ((za = _zip_allocate_new(src, flags, error)) == NULL) {
return NULL;
}
/* treat empty files as empty archives */
if (len == 0) {
if ((za = _zip_allocate_new(src, flags, error)) == NULL) {
return NULL;
}
if (len == 0 && zip_source_accept_empty(src)) {
return za;
}
if ((za = _zip_allocate_new(src, flags, error)) == NULL) {
return NULL;
}
if ((cdir = _zip_find_central_dir(za, len)) == NULL) {
_zip_error_copy(error, &za->error);
/* keep src so discard does not get rid of it */
@ -540,7 +536,7 @@ _zip_file_exists(zip_source_t *src, zip_error_t *error) {
return EXISTS_ERROR;
}
return (st.valid & ZIP_STAT_SIZE) && st.size == 0 ? EXISTS_EMPTY : EXISTS_NONEMPTY;
return EXISTS_OK;
}
@ -725,16 +721,19 @@ _zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offse
eocd_disk = _zip_buffer_get_16(buffer);
eocd_offset = _zip_buffer_get_64(buffer);
if (eocd_offset > ZIP_INT64_MAX || eocd_offset + EOCD64LEN < eocd_offset) {
/* valid seek value for start of EOCD */
if (eocd_offset > ZIP_INT64_MAX) {
zip_error_set(error, ZIP_ER_SEEK, EFBIG);
return NULL;
}
/* does EOCD fit before EOCD locator? */
if (eocd_offset + EOCD64LEN > eocdloc_offset + buf_offset) {
zip_error_set(error, ZIP_ER_INCONS, 0);
return NULL;
}
/* make sure current position of buffer is beginning of EOCD */
if (eocd_offset >= buf_offset && eocd_offset + EOCD64LEN <= buf_offset + _zip_buffer_size(buffer)) {
_zip_buffer_set_offset(buffer, eocd_offset - buf_offset);
free_buffer = false;
@ -758,8 +757,10 @@ _zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offse
return NULL;
}
/* size of EOCD */
size = _zip_buffer_get_64(buffer);
/* is there a hole between EOCD and EOCD locator, or do they overlap? */
if ((flags & ZIP_CHECKCONS) && size + eocd_offset + 12 != buf_offset + eocdloc_offset) {
zip_error_set(error, ZIP_ER_INCONS, 0);
if (free_buffer) {
@ -811,6 +812,7 @@ _zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offse
size = _zip_buffer_get_64(buffer);
offset = _zip_buffer_get_64(buffer);
/* did we read past the end of the buffer? */
if (!_zip_buffer_ok(buffer)) {
zip_error_set(error, ZIP_ER_INTERNAL, 0);
if (free_buffer) {
@ -837,6 +839,11 @@ _zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offse
return NULL;
}
if (nentry > size / CDENTRYSIZE) {
zip_error_set(error, ZIP_ER_INCONS, 0);
return NULL;
}
if ((cd = _zip_cdir_new(nentry, error)) == NULL)
return NULL;

168
src/Common/libzip/zip_progress.c
View File

@ -1,6 +1,6 @@
/*
zip_progress.c -- progress reporting
Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2017-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -40,10 +40,14 @@
struct zip_progress {
zip_t *za;
zip_progress_callback callback;
void (*ud_free)(void *);
void *ud;
zip_progress_callback callback_progress;
void (*ud_progress_free)(void *);
void *ud_progress;
zip_cancel_callback callback_cancel;
void (*ud_cancel_free)(void *);
void *ud_cancel;
double precision;
@ -54,6 +58,11 @@ struct zip_progress {
double end; /* end of sub-progress section */
};
static void _zip_progress_free_cancel_callback(zip_progress_t *progress);
static void _zip_progress_free_progress_callback(zip_progress_t *progress);
static zip_progress_t *_zip_progress_new(zip_t *za);
static void _zip_progress_set_cancel_callback(zip_progress_t *progress, zip_cancel_callback callback, void (*ud_free)(void *), void *ud);
static void _zip_progress_set_progress_callback(zip_progress_t *progress, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud);
void
_zip_progress_end(zip_progress_t *progress) {
@ -67,16 +76,15 @@ _zip_progress_free(zip_progress_t *progress) {
return;
}
if (progress->ud_free) {
progress->ud_free(progress->ud);
}
_zip_progress_free_progress_callback(progress);
_zip_progress_free_cancel_callback(progress);
free(progress);
}
zip_progress_t *
_zip_progress_new(zip_t *za, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud) {
static zip_progress_t *
_zip_progress_new(zip_t *za) {
zip_progress_t *progress = (zip_progress_t *)malloc(sizeof(*progress));
if (progress == NULL) {
@ -85,52 +93,117 @@ _zip_progress_new(zip_t *za, double precision, zip_progress_callback callback, v
}
progress->za = za;
progress->callback = callback;
progress->ud_free = ud_free;
progress->ud = ud;
progress->precision = precision;
progress->callback_progress = NULL;
progress->ud_progress_free = NULL;
progress->ud_progress = NULL;
progress->precision = 0.0;
progress->callback_cancel = NULL;
progress->ud_cancel_free = NULL;
progress->ud_cancel = NULL;
return progress;
}
void
_zip_progress_start(zip_progress_t *progress) {
if (progress == NULL) {
return;
static void
_zip_progress_free_progress_callback(zip_progress_t *progress) {
if (progress->ud_progress_free) {
progress->ud_progress_free(progress->ud_progress);
}
progress->callback_progress = NULL;
progress->ud_progress = NULL;
progress->ud_progress_free = NULL;
}
static void
_zip_progress_free_cancel_callback(zip_progress_t *progress) {
if (progress->ud_cancel_free) {
progress->ud_cancel_free(progress->ud_cancel);
}
progress->callback_cancel = NULL;
progress->ud_cancel = NULL;
progress->ud_cancel_free = NULL;
}
static void
_zip_progress_set_progress_callback(zip_progress_t *progress, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud) {
_zip_progress_free_progress_callback(progress);
progress->callback_progress = callback;
progress->ud_progress_free = ud_free;
progress->ud_progress = ud;
progress->precision = precision;
}
void
_zip_progress_set_cancel_callback(zip_progress_t *progress, zip_cancel_callback callback, void (*ud_free)(void *), void *ud) {
_zip_progress_free_cancel_callback(progress);
progress->callback_cancel = callback;
progress->ud_cancel_free = ud_free;
progress->ud_cancel = ud;
}
int
_zip_progress_start(zip_progress_t *progress) {
if (progress == NULL) {
return 0;
}
if (progress->callback_progress != NULL) {
progress->last_update = 0.0;
progress->callback(progress->za, 0.0, progress->ud);
progress->callback_progress(progress->za, 0.0, progress->ud_progress);
}
if (progress->callback_cancel != NULL) {
if (progress->callback_cancel(progress->za, progress->ud_cancel)) {
return -1;
}
}
return 0;
}
void
int
_zip_progress_subrange(zip_progress_t *progress, double start, double end) {
if (progress == NULL) {
return;
return 0;
}
progress->start = start;
progress->end = end;
_zip_progress_update(progress, 0.0);
return _zip_progress_update(progress, 0.0);
}
void
int
_zip_progress_update(zip_progress_t *progress, double sub_current) {
double current;
if (progress == NULL) {
return;
return 0;
}
if (progress->callback_progress != NULL) {
current = ZIP_MIN(ZIP_MAX(sub_current, 0.0), 1.0) * (progress->end - progress->start) + progress->start;
if (current - progress->last_update > progress->precision) {
progress->callback(progress->za, current, progress->ud);
progress->callback_progress(progress->za, current, progress->ud_progress);
progress->last_update = current;
}
}
if (progress->callback_cancel != NULL) {
if (progress->callback_cancel(progress->za, progress->ud_cancel)) {
return -1;
}
}
return 0;
}
@ -139,13 +212,54 @@ zip_register_progress_callback_with_state(zip_t *za, double precision, zip_progr
zip_progress_t *progress = NULL;
if (callback != NULL) {
if ((progress = _zip_progress_new(za, precision, callback, ud_free, ud)) == NULL) {
if (za->progress == NULL) {
if ((za->progress = _zip_progress_new(za)) == NULL) {
return -1;
}
}
_zip_progress_set_progress_callback(za->progress, precision, callback, ud_free, ud);
}
else {
if (za->progress != NULL) {
if (za->progress->callback_cancel == NULL) {
_zip_progress_free(za->progress);
za->progress = progress;
za->progress = NULL;
}
else {
_zip_progress_free_progress_callback(za->progress);
}
}
}
return 0;
}
ZIP_EXTERN int
zip_register_cancel_callback_with_state(zip_t *za, zip_cancel_callback callback, void (*ud_free)(void *), void *ud) {
zip_progress_t *progress = NULL;
if (callback != NULL) {
if (za->progress == NULL) {
if ((za->progress = _zip_progress_new(za)) == NULL) {
return -1;
}
}
_zip_progress_set_cancel_callback(za->progress, callback, ud_free, ud);
}
else {
if (za->progress != NULL) {
if (za->progress->callback_progress == NULL) {
_zip_progress_free(za->progress);
za->progress = NULL;
}
else {
_zip_progress_free_cancel_callback(za->progress);
}
}
}
return 0;
}

2
src/Common/libzip/zip_rename.c
View File

@ -1,6 +1,6 @@
/*
zip_rename.c -- rename file in zip archive
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_replace.c
View File

@ -1,6 +1,6 @@
/*
zip_replace.c -- replace file via callback function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_archive_comment.c
View File

@ -1,6 +1,6 @@
/*
zip_set_archive_comment.c -- set archive comment
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_archive_flag.c
View File

@ -1,6 +1,6 @@
/*
zip_get_archive_flag.c -- set archive global flag
Copyright (C) 2008-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2008-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_default_password.c
View File

@ -1,6 +1,6 @@
/*
zip_set_default_password.c -- set default password for decryption
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_file_comment.c
View File

@ -1,6 +1,6 @@
/*
zip_set_file_comment.c -- set comment for file in archive
Copyright (C) 2006-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2006-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_file_compression.c
View File

@ -1,6 +1,6 @@
/*
zip_set_file_compression.c -- set compression for file in archive
Copyright (C) 2012-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2012-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_set_name.c
View File

@ -1,6 +1,6 @@
/*
zip_set_name.c -- rename helper function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

52
src/Common/libzip/zip_source_accept_empty.c Normal file
View File

@ -0,0 +1,52 @@
/*
zip_source_accept_empty.c -- if empty source is a valid archive
Copyright (C) 2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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 "zipint.h"
bool
zip_source_accept_empty(zip_source_t *src) {
int ret;
if ((zip_source_supports(src) & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ACCEPT_EMPTY)) == 0) {
if (ZIP_SOURCE_IS_LAYERED(src)) {
return zip_source_accept_empty(src->src);
}
return true;
}
ret = (int)_zip_source_call(src, NULL, 0, ZIP_SOURCE_ACCEPT_EMPTY);
return ret != 0;
}

2
src/Common/libzip/zip_source_begin_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_begin_write.c -- start a new file for writing
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_begin_write_cloning.c
View File

@ -1,6 +1,6 @@
/*
zip_source_begin_write_cloning.c -- clone part of file for writing
Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2017-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

10
src/Common/libzip/zip_source_buffer.c
View File

@ -1,6 +1,6 @@
/*
zip_source_buffer.c -- create zip data source from buffer
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -93,11 +93,15 @@ ZIP_EXTERN zip_source_t *
zip_source_buffer_create(const void *data, zip_uint64_t len, int freep, zip_error_t *error) {
zip_buffer_fragment_t fragment;
if (data == NULL && len > 0) {
if (data == NULL) {
if (len > 0) {
zip_error_set(error, ZIP_ER_INVAL, 0);
return NULL;
}
return zip_source_buffer_fragment_create(NULL, 0, freep, error);
}
fragment.data = (zip_uint8_t *)data;
fragment.length = len;
@ -457,7 +461,7 @@ buffer_new(const zip_buffer_fragment_t *fragments, zip_uint64_t nfragments, int
}
buffer->nfragments = j;
buffer->first_owned_fragment = free_data ? 0 : buffer->nfragments;
buffer->fragment_offsets[nfragments] = offset;
buffer->fragment_offsets[buffer->nfragments] = offset;
buffer->size = offset;
}

2
src/Common/libzip/zip_source_call.c
View File

@ -1,6 +1,6 @@
/*
zip_source_call.c -- invoke callback command on zip_source
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_close.c
View File

@ -1,6 +1,6 @@
/*
zip_source_close.c -- close zip_source (stop reading)
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_commit_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_commit_write.c -- commit changes to file
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

12
src/Common/libzip/zip_source_compress.c
View File

@ -1,6 +1,6 @@
/*
zip_source_compress.c -- (de)compression routines
Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2017-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -67,6 +67,16 @@ static struct implementation implementations[] = {
#if defined(HAVE_LIBBZ2)
{ZIP_CM_BZIP2, &zip_algorithm_bzip2_compress, &zip_algorithm_bzip2_decompress},
#endif
#if defined(HAVE_LIBLZMA)
/* Disabled - because 7z isn't able to unpack ZIP+LZMA ZIP+LZMA2
archives made this way - and vice versa.
{ZIP_CM_LZMA, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress},
{ZIP_CM_LZMA2, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress},
*/
{ZIP_CM_XZ, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress},
#endif
};
static size_t implementations_size = sizeof(implementations) / sizeof(implementations[0]);

2
src/Common/libzip/zip_source_crc.c
View File

@ -1,6 +1,6 @@
/*
zip_source_crc.c -- pass-through source that calculates CRC32 and size
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_error.c
View File

@ -1,6 +1,6 @@
/*
zip_source_error.c -- get last error from zip_source
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_file.c
View File

@ -1,6 +1,6 @@
/*
zip_source_file.c -- create data source from file
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

133
src/Common/libzip/zip_source_filep.c
View File

@ -31,6 +31,7 @@
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -54,28 +55,6 @@
#define CAN_CLONE
#endif
#ifdef _WIN32
/* WIN32 needs <fcntl.h> for _O_BINARY */
#include <fcntl.h>
#endif
/* Windows sys/types.h does not provide these */
#ifndef S_ISREG
#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
#endif
#if defined(S_IXUSR) && defined(S_IRWXG) && defined(S_IRWXO)
#define _SAFE_MASK (S_IXUSR | S_IRWXG | S_IRWXO)
#elif defined(_S_IWRITE)
#define _SAFE_MASK (_S_IWRITE)
#else
#error do not know safe values for umask, please report this
#endif
#ifdef _MSC_VER
/* MSVC doesn't have mode_t */
typedef int mode_t;
#endif
struct read_file {
zip_error_t error; /* last error information */
zip_int64_t supports;
@ -99,6 +78,7 @@ static int create_temp_output(struct read_file *ctx);
#ifdef CAN_CLONE
static zip_int64_t create_temp_output_cloning(struct read_file *ctx, zip_uint64_t offset);
#endif
static FILE *_zip_fopen(const char *name, bool writeable);
static int _zip_fseek_u(FILE *f, zip_uint64_t offset, int whence, zip_error_t *error);
static int _zip_fseek(FILE *f, zip_int64_t offset, int whence, zip_error_t *error);
@ -225,6 +205,7 @@ _zip_source_file_or_p(const char *fname, FILE *file, zip_uint64_t start, zip_int
}
}
ctx->supports |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ACCEPT_EMPTY);
#ifdef CAN_CLONE
if (ctx->supports & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_BEGIN_WRITE)) {
ctx->supports |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_BEGIN_WRITE_CLONING);
@ -245,23 +226,29 @@ static int
create_temp_output(struct read_file *ctx) {
char *temp;
int tfd;
mode_t mask;
int mode;
FILE *tfp;
struct stat st;
if ((temp = (char *)malloc(strlen(ctx->fname) + 8)) == NULL) {
zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
return -1;
}
if (stat(ctx->fname, &st) == 0) {
mode = st.st_mode;
}
else {
mode = -1;
}
sprintf(temp, "%s.XXXXXX", ctx->fname);
mask = umask(_SAFE_MASK);
if ((tfd = mkstemp(temp)) == -1) {
if ((tfd = _zip_mkstempm(temp, mode)) == -1) {
zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
umask(mask);
free(temp);
return -1;
}
umask(mask);
if ((tfp = fdopen(tfd, "r+b")) == NULL) {
zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
@ -271,14 +258,6 @@ create_temp_output(struct read_file *ctx) {
return -1;
}
#ifdef _WIN32
/*
According to Pierre Joye, Windows in some environments per
default creates text files, so force binary mode.
*/
_setmode(_fileno(tfp), _O_BINARY);
#endif
ctx->fout = tfp;
ctx->tmpname = temp;
@ -316,7 +295,7 @@ zip_int64_t static create_temp_output_cloning(struct read_file *ctx, zip_uint64_
free(temp);
return -1;
}
if ((tfp = fopen(temp, "r+b")) == NULL) {
if ((tfp = _zip_fopen(temp, true)) == NULL) {
zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
(void)remove(temp);
free(temp);
@ -396,12 +375,19 @@ read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) {
buf = (char *)data;
switch (cmd) {
case ZIP_SOURCE_ACCEPT_EMPTY:
return 0;
case ZIP_SOURCE_BEGIN_WRITE:
#ifdef _WIN32
return -1;
#else
if (ctx->fname == NULL) {
zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
return -1;
}
return create_temp_output(ctx);
#endif
#ifdef CAN_CLONE
case ZIP_SOURCE_BEGIN_WRITE_CLONING:
@ -412,33 +398,6 @@ read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) {
return create_temp_output_cloning(ctx, len);
#endif
case ZIP_SOURCE_COMMIT_WRITE: {
mode_t mode;
struct stat st;
if (fclose(ctx->fout) < 0) {
ctx->fout = NULL;
zip_error_set(&ctx->error, ZIP_ER_WRITE, errno);
}
ctx->fout = NULL;
if (stat(ctx->fname, &st) == 0) {
mode = st.st_mode;
} else {
mode_t mask = umask(022);
umask(mask);
mode = 0666 & ~mask;
}
if (rename(ctx->tmpname, ctx->fname) < 0) {
zip_error_set(&ctx->error, ZIP_ER_RENAME, errno);
return -1;
}
/* not much we can do if chmod fails except make the whole commit fail */
(void)chmod(ctx->fname, mode);
free(ctx->tmpname);
ctx->tmpname = NULL;
return 0;
}
case ZIP_SOURCE_CLOSE:
if (ctx->fname) {
fclose(ctx->f);
@ -446,6 +405,21 @@ read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) {
}
return 0;
case ZIP_SOURCE_COMMIT_WRITE: {
if (fclose(ctx->fout) < 0) {
ctx->fout = NULL;
zip_error_set(&ctx->error, ZIP_ER_WRITE, errno);
}
ctx->fout = NULL;
if (rename(ctx->tmpname, ctx->fname) < 0) {
zip_error_set(&ctx->error, ZIP_ER_RENAME, errno);
return -1;
}
free(ctx->tmpname);
ctx->tmpname = NULL;
return 0;
}
case ZIP_SOURCE_ERROR:
return zip_error_to_data(&ctx->error, data, len);
@ -459,7 +433,7 @@ read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) {
case ZIP_SOURCE_OPEN:
if (ctx->fname) {
if ((ctx->f = fopen(ctx->fname, "rb")) == NULL) {
if ((ctx->f = _zip_fopen(ctx->fname, false)) == NULL) {
zip_error_set(&ctx->error, ZIP_ER_OPEN, errno);
return -1;
}
@ -656,3 +630,34 @@ _zip_fseek(FILE *f, zip_int64_t offset, int whence, zip_error_t *error) {
}
return 0;
}
/*
* fopen replacement that sets the close-on-exec flag
* some implementations support an fopen 'e' flag for that,
* but e.g. macOS doesn't.
*/
static FILE *
_zip_fopen(const char *name, bool writeable)
{
int fd;
int flags;
FILE *fp;
flags = O_CLOEXEC;
if (writeable) {
flags |= O_RDWR;
}
else {
flags |= O_RDONLY;
}
/* mode argument needed on Windows */
if ((fd = open(name, flags, 0666)) < 0) {
return NULL;
}
if ((fp = fdopen(fd, writeable ? "r+b" : "rb")) == NULL) {
return NULL;
}
return fp;
}

2
src/Common/libzip/zip_source_free.c
View File

@ -1,6 +1,6 @@
/*
zip_source_free.c -- free zip data source
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_function.c
View File

@ -1,6 +1,6 @@
/*
zip_source_function.c -- create zip data source from callback function
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_get_compression_flags.c
View File

@ -1,6 +1,6 @@
/*
zip_source_get_compression_flags.c -- get compression flags for entry
Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2017-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_is_deleted.c
View File

@ -1,6 +1,6 @@
/*
zip_source_is_deleted.c -- was archive was removed?
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_layered.c
View File

@ -1,6 +1,6 @@
/*
zip_source_layered.c -- create layered source
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_open.c
View File

@ -1,6 +1,6 @@
/*
zip_source_open.c -- open zip_source (prepare for reading)
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_pkware.c
View File

@ -1,6 +1,6 @@
/*
zip_source_pkware.c -- Traditional PKWARE de/encryption routines
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_read.c
View File

@ -1,6 +1,6 @@
/*
zip_source_read.c -- read data from zip_source
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_remove.c
View File

@ -1,6 +1,6 @@
/*
zip_source_remove.c -- remove empty archive
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_rollback_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_rollback_write.c -- discard changes
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_seek.c
View File

@ -1,6 +1,6 @@
/*
zip_source_seek.c -- seek to offset
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_seek_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_seek_write.c -- seek to offset for writing
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_stat.c
View File

@ -1,6 +1,6 @@
/*
zip_source_stat.c -- get meta information from zip_source
Copyright (C) 2009-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2009-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_supports.c
View File

@ -1,6 +1,6 @@
/*
zip_source_supports.c -- check for supported functions
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_tell.c
View File

@ -1,6 +1,6 @@
/*
zip_source_tell.c -- report current offset
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_tell_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_tell_write.c -- report current offset for writing
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

12
src/Common/libzip/zip_source_win32a.c
View File

@ -1,6 +1,6 @@
/*
zip_source_win32a.c -- create data source from Windows file (ANSI)
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -112,8 +112,18 @@ _win32_create_temp_a(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32
static int
_win32_rename_temp_a(_zip_source_win32_read_file_t *ctx) {
DWORD attributes = GetFileAttributesA(ctx->tmpname);
if (INVALID_FILE_ATTRIBUTES == attributes)
return -1;
if (FILE_ATTRIBUTE_TEMPORARY & attributes) {
if (!SetFileAttributesA(ctx->tmpname, attributes & ~FILE_ATTRIBUTE_TEMPORARY))
return -1;
}
if (!MoveFileExA(ctx->tmpname, ctx->fname, MOVEFILE_REPLACE_EXISTING))
return -1;
return 0;
}

9
src/Common/libzip/zip_source_win32handle.c
View File

@ -1,6 +1,6 @@
/*
zip_source_win32file.c -- create data source from HANDLE (Win32)
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -127,6 +127,8 @@ _zip_source_win32_handle_or_name(const void *fname, HANDLE h, zip_uint64_t start
ctx->supports = ZIP_SOURCE_SUPPORTS_SEEKABLE;
}
ctx->supports |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ACCEPT_EMPTY);
if ((zs = zip_source_function_create(_win32_read_file, ctx, error)) == NULL) {
free(ctx->fname);
free(ctx);
@ -148,6 +150,9 @@ _win32_read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd
buf = (char *)data;
switch (cmd) {
case ZIP_SOURCE_ACCEPT_EMPTY:
return 0;
case ZIP_SOURCE_BEGIN_WRITE:
if (ctx->fname == NULL) {
zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
@ -261,7 +266,7 @@ _win32_read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd
switch (args->whence) {
case SEEK_SET:
new_current = args->offset;
new_current = args->offset + ctx->start;
break;
case SEEK_END:

2
src/Common/libzip/zip_source_win32utf8.c
View File

@ -1,6 +1,6 @@
/*
zip_source_win32utf8.c -- create data source from Windows file (UTF-8)
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

12
src/Common/libzip/zip_source_win32w.c
View File

@ -1,6 +1,6 @@
/*
zip_source_win32w.c -- create data source from Windows file (UTF-16)
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@ -136,8 +136,18 @@ _win32_create_temp_w(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32
static int
_win32_rename_temp_w(_zip_source_win32_read_file_t *ctx) {
DWORD attributes = GetFileAttributesW(ctx->tmpname);
if (INVALID_FILE_ATTRIBUTES == attributes)
return -1;
if (FILE_ATTRIBUTE_TEMPORARY & attributes) {
if (!SetFileAttributesW(ctx->tmpname, attributes & ~FILE_ATTRIBUTE_TEMPORARY))
return -1;
}
if (!MoveFileExW(ctx->tmpname, ctx->fname, MOVEFILE_REPLACE_EXISTING))
return -1;
return 0;
}

2
src/Common/libzip/zip_source_window.c
View File

@ -1,6 +1,6 @@
/*
zip_source_window.c -- return part of lower source
Copyright (C) 2012-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2012-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_write.c
View File

@ -1,6 +1,6 @@
/*
zip_source_write.c -- start a new file for writing
Copyright (C) 2014-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_zip.c
View File

@ -1,6 +1,6 @@
/*
zip_source_zip.c -- create data source from zip file
Copyright (C) 1999-2018 Dieter Baron and Thomas Klausner
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

2
src/Common/libzip/zip_source_zip_new.c
View File

@ -1,6 +1,6 @@
/*
zip_source_zip_new.c -- prepare data structures for zip_fopen/zip_source_zip
Copyright (C) 2012-2018 Dieter Baron and Thomas Klausner
Copyright (C) 2012-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>

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