1 /*- 2 * Copyright (c) 2009 Michihiro NAKAJIMA 3 * Copyright (c) 2003-2006 Tim Kientzle 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer 11 * in this position and unchanged. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef __LIBARCHIVE_BUILD 31 #error This header is only to be used internally to libarchive. 32 #endif 33 34 /* 35 * TODO: A lot of stuff in here isn't actually used by libarchive and 36 * can be trimmed out. Note that this file is used by libarchive and 37 * libarchive_test but nowhere else. (But note that it gets compiled 38 * with many different Windows environments, including MinGW, Visual 39 * Studio, and Cygwin. Significant changes should be tested in all three.) 40 */ 41 42 /* 43 * TODO: Don't use off_t in here. Use __int64 instead. Note that 44 * Visual Studio and the Windows SDK define off_t as 32 bits; Win32's 45 * more modern file handling APIs all use __int64 instead of off_t. 46 */ 47 48 #ifndef LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 49 #define LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 50 51 /* Start of configuration for native Win32 */ 52 53 #include <errno.h> 54 #define set_errno(val) ((errno)=val) 55 #include <io.h> 56 #include <stdlib.h> //brings in NULL 57 #if defined(HAVE_STDINT_H) 58 #include <stdint.h> 59 #endif 60 #include <stdio.h> 61 #include <fcntl.h> 62 #include <sys/stat.h> 63 #include <process.h> 64 #include <direct.h> 65 #define NOCRYPT 66 #include <windows.h> 67 //#define EFTYPE 7 68 69 #if !defined(STDIN_FILENO) 70 #define STDIN_FILENO 0 71 #endif 72 73 #if !defined(STDOUT_FILENO) 74 #define STDOUT_FILENO 1 75 #endif 76 77 #if !defined(STDERR_FILENO) 78 #define STDERR_FILENO 2 79 #endif 80 81 82 #if defined(_MSC_VER) 83 /* TODO: Fix the code, don't suppress the warnings. */ 84 #pragma warning(disable:4244) /* 'conversion' conversion from 'type1' to 'type2', possible loss of data */ 85 #endif 86 #if defined(__BORLANDC__) 87 #pragma warn -8068 /* Constant out of range in comparison. */ 88 #pragma warn -8072 /* Suspicious pointer arithmetic. */ 89 #endif 90 91 #ifndef NULL 92 #ifdef __cplusplus 93 #define NULL 0 94 #else 95 #define NULL ((void *)0) 96 #endif 97 #endif 98 99 /* Alias the Windows _function to the POSIX equivalent. */ 100 #define access _access 101 #define chdir __la_chdir 102 #define chmod __la_chmod 103 #define close _close 104 #define fcntl __la_fcntl 105 #ifndef fileno 106 #define fileno _fileno 107 #endif 108 #define fstat __la_fstat 109 #define ftruncate __la_ftruncate 110 #define futimes __la_futimes 111 #define getcwd _getcwd 112 #define link __la_link 113 #define lseek __la_lseek 114 #define lstat __la_stat 115 #define mbstowcs __la_mbstowcs 116 #define mkdir(d,m) __la_mkdir(d, m) 117 #define mktemp _mktemp 118 #define open __la_open 119 #define read __la_read 120 #define rmdir __la_rmdir 121 #if !defined(__BORLANDC__) 122 #define setmode _setmode 123 #endif 124 #define stat(path,stref) __la_stat(path,stref) 125 #if !defined(__BORLANDC__) 126 #define strdup _strdup 127 #endif 128 #define tzset _tzset 129 #if !defined(__BORLANDC__) 130 #define umask _umask 131 #endif 132 #define unlink __la_unlink 133 #define utimes __la_utimes 134 #define waitpid __la_waitpid 135 #define write __la_write 136 137 #ifndef O_RDONLY 138 #define O_RDONLY _O_RDONLY 139 #define O_WRONLY _O_WRONLY 140 #define O_TRUNC _O_TRUNC 141 #define O_CREAT _O_CREAT 142 #define O_EXCL _O_EXCL 143 #define O_BINARY _O_BINARY 144 #endif 145 146 #ifndef _S_IFIFO 147 #define _S_IFIFO 0010000 /* pipe */ 148 #endif 149 #ifndef _S_IFCHR 150 #define _S_IFCHR 0020000 /* character special */ 151 #endif 152 #ifndef _S_IFDIR 153 #define _S_IFDIR 0040000 /* directory */ 154 #endif 155 #ifndef _S_IFBLK 156 #define _S_IFBLK 0060000 /* block special */ 157 #endif 158 #ifndef _S_IFLNK 159 #define _S_IFLNK 0120000 /* symbolic link */ 160 #endif 161 #ifndef _S_IFSOCK 162 #define _S_IFSOCK 0140000 /* socket */ 163 #endif 164 #ifndef _S_IFREG 165 #define _S_IFREG 0100000 /* regular */ 166 #endif 167 #ifndef _S_IFMT 168 #define _S_IFMT 0170000 /* file type mask */ 169 #endif 170 171 #ifndef S_IFIFO 172 #define S_IFIFO _S_IFIFO 173 #endif 174 //#define S_IFCHR _S_IFCHR 175 //#define S_IFDIR _S_IFDIR 176 #ifndef S_IFBLK 177 #define S_IFBLK _S_IFBLK 178 #endif 179 #ifndef S_IFLNK 180 #define S_IFLNK _S_IFLNK 181 #endif 182 #ifndef S_IFSOCK 183 #define S_IFSOCK _S_IFSOCK 184 #endif 185 //#define S_IFREG _S_IFREG 186 //#define S_IFMT _S_IFMT 187 188 #ifndef S_ISBLK 189 #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ 190 #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ 191 #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ 192 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ 193 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ 194 #endif 195 #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* Symbolic link */ 196 #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* Socket */ 197 198 #define _S_ISUID 0004000 /* set user id on execution */ 199 #define _S_ISGID 0002000 /* set group id on execution */ 200 #define _S_ISVTX 0001000 /* save swapped text even after use */ 201 202 #define S_ISUID _S_ISUID 203 #define S_ISGID _S_ISGID 204 #define S_ISVTX _S_ISVTX 205 206 #define _S_IRWXU (_S_IREAD | _S_IWRITE | _S_IEXEC) 207 #define _S_IXUSR _S_IEXEC /* read permission, user */ 208 #define _S_IWUSR _S_IWRITE /* write permission, user */ 209 #define _S_IRUSR _S_IREAD /* execute/search permission, user */ 210 #define _S_IRWXG (_S_IRWXU >> 3) 211 #define _S_IXGRP (_S_IXUSR >> 3) /* read permission, group */ 212 #define _S_IWGRP (_S_IWUSR >> 3) /* write permission, group */ 213 #define _S_IRGRP (_S_IRUSR >> 3) /* execute/search permission, group */ 214 #define _S_IRWXO (_S_IRWXG >> 3) 215 #define _S_IXOTH (_S_IXGRP >> 3) /* read permission, other */ 216 #define _S_IWOTH (_S_IWGRP >> 3) /* write permission, other */ 217 #define _S_IROTH (_S_IRGRP >> 3) /* execute/search permission, other */ 218 219 #ifndef S_IRWXU 220 #define S_IRWXU _S_IRWXU 221 #define S_IXUSR _S_IXUSR 222 #define S_IWUSR _S_IWUSR 223 #define S_IRUSR _S_IRUSR 224 #endif 225 #define S_IRWXG _S_IRWXG 226 #define S_IXGRP _S_IXGRP 227 #define S_IWGRP _S_IWGRP 228 #define S_IRGRP _S_IRGRP 229 #define S_IRWXO _S_IRWXO 230 #define S_IXOTH _S_IXOTH 231 #define S_IWOTH _S_IWOTH 232 #define S_IROTH _S_IROTH 233 234 #define F_DUPFD 0 /* Duplicate file descriptor. */ 235 #define F_GETFD 1 /* Get file descriptor flags. */ 236 #define F_SETFD 2 /* Set file descriptor flags. */ 237 #define F_GETFL 3 /* Get file status flags. */ 238 #define F_SETFL 4 /* Set file status flags. */ 239 #define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ 240 #define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ 241 #define F_GETLK 7 /* Get record locking info. */ 242 #define F_SETLK 8 /* Set record locking info (non-blocking). */ 243 #define F_SETLKW 9 /* Set record locking info (blocking). */ 244 245 /* XXX missing */ 246 #define F_GETLK64 7 /* Get record locking info. */ 247 #define F_SETLK64 8 /* Set record locking info (non-blocking). */ 248 #define F_SETLKW64 9 /* Set record locking info (blocking). */ 249 250 /* File descriptor flags used with F_GETFD and F_SETFD. */ 251 #define FD_CLOEXEC 1 /* Close on exec. */ 252 253 //NOT SURE IF O_NONBLOCK is OK here but at least the 0x0004 flag is not used by anything else... 254 #define O_NONBLOCK 0x0004 /* Non-blocking I/O. */ 255 //#define O_NDELAY O_NONBLOCK 256 257 /* Symbolic constants for the access() function */ 258 #if !defined(F_OK) 259 #define R_OK 4 /* Test for read permission */ 260 #define W_OK 2 /* Test for write permission */ 261 #define X_OK 1 /* Test for execute permission */ 262 #define F_OK 0 /* Test for existence of file */ 263 #endif 264 265 266 #ifdef _LARGEFILE_SOURCE 267 # define __USE_LARGEFILE 1 /* declare fseeko and ftello */ 268 #endif 269 270 #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64 271 # define __USE_FILE_OFFSET64 1 /* replace 32-bit functions by 64-bit ones */ 272 #endif 273 274 #if __USE_LARGEFILE && __USE_FILE_OFFSET64 275 /* replace stat and seek by their large-file equivalents */ 276 #undef stat 277 #define stat _stati64 278 279 #undef lseek 280 #define lseek _lseeki64 281 #define lseek64 _lseeki64 282 #define tell _telli64 283 #define tell64 _telli64 284 285 #ifdef __MINGW32__ 286 # define fseek fseeko64 287 # define fseeko fseeko64 288 # define ftell ftello64 289 # define ftello ftello64 290 # define ftell64 ftello64 291 #endif /* __MINGW32__ */ 292 #endif /* LARGE_FILES */ 293 294 #ifdef USE_WINSOCK_TIMEVAL 295 /* Winsock timeval has long size tv_sec. */ 296 #define __timeval timeval 297 #else 298 struct _timeval64i32 { 299 time_t tv_sec; 300 long tv_usec; 301 }; 302 #define __timeval _timeval64i32 303 #endif 304 305 /* Message digest define */ 306 #if !defined(HAVE_OPENSSL_MD5_H) && !defined(HAVE_OPENSSL_SHA_H) 307 # if defined(_MSC_VER) && _MSC_VER < 1300 308 # define _WIN32_WINNT 0x0400 309 # endif 310 #include <wincrypt.h> 311 typedef struct { 312 int valid; 313 HCRYPTPROV cryptProv; 314 HCRYPTHASH hash; 315 } Digest_CTX; 316 #endif 317 318 #if !defined(HAVE_OPENSSL_MD5_H) && defined(CALG_MD5) 319 #define MD5_DIGEST_LENGTH 16 320 #define HAVE_MD5 1 321 #define MD5_CTX Digest_CTX 322 #endif 323 #ifndef HAVE_OPENSSL_SHA_H 324 #ifdef CALG_SHA1 325 #define SHA1_DIGEST_LENGTH 20 326 #define HAVE_SHA1 1 327 #define SHA1_CTX Digest_CTX 328 #endif 329 #ifdef CALG_SHA_256 330 #define SHA256_DIGEST_LENGTH 32 331 #define HAVE_SHA256 1 332 #define SHA256_CTX Digest_CTX 333 #endif 334 #ifdef CALG_SHA_384 335 #define SHA384_DIGEST_LENGTH 48 336 #define HAVE_SHA384 1 337 #define SHA384_CTX Digest_CTX 338 #endif 339 #ifdef CALG_SHA_512 340 #define SHA512_DIGEST_LENGTH 64 341 #define HAVE_SHA512 1 342 #define SHA512_CTX Digest_CTX 343 #endif 344 #endif /* HAVE_OPENSSL_SHA_H */ 345 346 /* End of Win32 definitions. */ 347 348 /* Tell libarchive code that we have simulations for these. */ 349 #ifndef HAVE_FTRUNCATE 350 #define HAVE_FTRUNCATE 1 351 #endif 352 #ifndef HAVE_FUTIMES 353 #define HAVE_FUTIMES 1 354 #endif 355 #ifndef HAVE_UTIMES 356 #define HAVE_UTIMES 1 357 #endif 358 #ifndef HAVE_LINK 359 #define HAVE_LINK 1 360 #endif 361 362 /* Replacement POSIX function */ 363 extern int __la_chdir(const char *path); 364 extern int __la_chmod(const char *path, mode_t mode); 365 extern int __la_fcntl(int fd, int cmd, int val); 366 extern int __la_fstat(int fd, struct stat *st); 367 extern int __la_ftruncate(int fd, off_t length); 368 extern int __la_futimes(int fd, const struct __timeval *times); 369 extern int __la_link(const char *src, const char *dst); 370 extern __int64 __la_lseek(int fd, __int64 offset, int whence); 371 extern size_t __la_mbstowcs(wchar_t *wcstr, const char *mbstr, size_t nwchars); 372 extern int __la_mkdir(const char *path, mode_t mode); 373 extern int __la_open(const char *path, int flags, ...); 374 extern ssize_t __la_read(int fd, void *buf, size_t nbytes); 375 extern int __la_rmdir(const char *path); 376 extern int __la_stat(const char *path, struct stat *st); 377 extern int __la_unlink(const char *path); 378 extern int __la_utimes(const char *name, const struct __timeval *times); 379 extern pid_t __la_waitpid(pid_t wpid, int *status, int option); 380 extern ssize_t __la_write(int fd, const void *buf, size_t nbytes); 381 382 #define _stat64i32(path, st) __la_stat(path, st) 383 #define _stat64(path, st) __la_stat(path, st) 384 /* for status returned by la_waitpid */ 385 #define WIFEXITED(sts) ((sts & 0x100) == 0) 386 #define WEXITSTATUS(sts) (sts & 0x0FF) 387 388 /* Message digest function */ 389 #if !defined(HAVE_OPENSSL_MD5_H) && !defined(HAVE_OPENSSL_SHA_H) 390 #ifdef MD5_DIGEST_LENGTH 391 extern void MD5_Init(Digest_CTX *ctx); 392 extern void MD5_Update(Digest_CTX *ctx, const unsigned char *buf, 393 size_t len); 394 extern void MD5_Final(unsigned char *buf, Digest_CTX *ctx); 395 #endif 396 #ifdef SHA1_DIGEST_LENGTH 397 extern void SHA1_Init(Digest_CTX *ctx); 398 extern void SHA1_Update(Digest_CTX *ctx, const unsigned char *buf, 399 size_t len); 400 extern void SHA1_Final(unsigned char *buf, Digest_CTX *ctx); 401 #endif 402 #ifdef SHA256_DIGEST_LENGTH 403 extern void SHA256_Init(Digest_CTX *ctx); 404 extern void SHA256_Update(Digest_CTX *ctx, const unsigned char *buf, 405 size_t len); 406 extern void SHA256_Final(unsigned char *buf, Digest_CTX *ctx); 407 #endif 408 #ifdef SHA384_DIGEST_LENGTH 409 extern void SHA384_Init(Digest_CTX *ctx); 410 extern void SHA384_Update(Digest_CTX *ctx, const unsigned char *buf, 411 size_t len); 412 extern void SHA384_Final(unsigned char *buf, Digest_CTX *ctx); 413 #endif 414 #ifdef SHA512_DIGEST_LENGTH 415 extern void SHA512_Init(Digest_CTX *ctx); 416 extern void SHA512_Update(Digest_CTX *ctx, const unsigned char *buf, 417 size_t len); 418 extern void SHA512_Final(unsigned char *buf, Digest_CTX *ctx); 419 #endif 420 #endif 421 422 #endif /* LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED */ 423