Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 1 | /* Copyright 1986-1992 Emmet P. Gray. |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 2 | * Copyright 1994,1996-2002,2007-2009,2021 Alain Knaff. |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 3 | * This file is part of mtools. |
| 4 | * |
| 5 | * Mtools is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * Mtools is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with Mtools. If not, see <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | * mcopy.c |
| 19 | * Copy an MSDOS files to and from Unix |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #include "sysincludes.h" |
| 25 | #include "msdos.h" |
| 26 | #include "mtools.h" |
| 27 | #include "vfat.h" |
| 28 | #include "mainloop.h" |
| 29 | #include "plain_io.h" |
| 30 | #include "nameclash.h" |
| 31 | #include "file.h" |
| 32 | #include "fs.h" |
| 33 | |
| 34 | |
| 35 | /* |
| 36 | * Preserve the file modification times after the fclose() |
| 37 | */ |
| 38 | |
| 39 | static void set_mtime(const char *target, time_t mtime) |
| 40 | { |
| 41 | if (target && strcmp(target, "-") && mtime != 0L) { |
| 42 | #ifdef HAVE_UTIMES |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 43 | struct timeval tv[2]; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 44 | tv[0].tv_sec = mtime; |
| 45 | tv[0].tv_usec = 0; |
| 46 | tv[1].tv_sec = mtime; |
| 47 | tv[1].tv_usec = 0; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 48 | utimes(target, tv); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 49 | #else |
| 50 | #ifdef HAVE_UTIME |
| 51 | struct utimbuf utbuf; |
| 52 | |
| 53 | utbuf.actime = mtime; |
| 54 | utbuf.modtime = mtime; |
| 55 | utime(target, &utbuf); |
| 56 | #endif |
| 57 | #endif |
| 58 | } |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | typedef struct Arg_t { |
| 63 | int recursive; |
| 64 | int preserveAttributes; |
| 65 | int preserveTime; |
| 66 | unsigned char attr; |
| 67 | char *path; |
| 68 | int textmode; |
| 69 | int needfilter; |
| 70 | int nowarn; |
| 71 | int verbose; |
| 72 | int type; |
| 73 | int convertCharset; |
| 74 | MainParam_t mp; |
| 75 | ClashHandling_t ch; |
| 76 | int noClobber; |
| 77 | } Arg_t; |
| 78 | |
| 79 | static int _unix_write(MainParam_t *mp, int needfilter, const char *unixFile); |
| 80 | |
| 81 | /* Write the Unix file */ |
| 82 | static int unix_write(MainParam_t *mp, int needfilter) |
| 83 | { |
| 84 | Arg_t *arg=(Arg_t *) mp->arg; |
| 85 | |
| 86 | if(arg->type) |
| 87 | return _unix_write(mp, needfilter, "-"); |
| 88 | else { |
| 89 | char *unixFile = mpBuildUnixFilename(mp); |
| 90 | int ret; |
| 91 | if(!unixFile) { |
| 92 | printOom(); |
| 93 | return ERROR_ONE; |
| 94 | } |
| 95 | ret = _unix_write(mp, needfilter, unixFile); |
| 96 | free(unixFile); |
| 97 | return ret; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | |
| 102 | /* Write the Unix file */ |
| 103 | static int _unix_write(MainParam_t *mp, int needfilter, const char *unixFile) |
| 104 | { |
| 105 | Arg_t *arg=(Arg_t *) mp->arg; |
| 106 | time_t mtime; |
| 107 | Stream_t *File=mp->File; |
| 108 | Stream_t *Target, *Source; |
| 109 | struct MT_STAT stbuf; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 110 | char errmsg[80]; |
| 111 | |
| 112 | File->Class->get_data(File, &mtime, 0, 0, 0); |
| 113 | |
| 114 | if (!arg->preserveTime) |
| 115 | mtime = 0L; |
| 116 | |
| 117 | /* if we are creating a file, check whether it already exists */ |
| 118 | if(!arg->type) { |
| 119 | if (!arg->nowarn && !access(unixFile, 0)){ |
| 120 | if(arg->noClobber) { |
| 121 | fprintf(stderr, "File \"%s\" exists. To overwrite, try again, and explicitly specify target directory\n",unixFile); |
| 122 | return ERROR_ONE; |
| 123 | } |
| 124 | |
| 125 | /* sanity checking */ |
| 126 | if (!MT_STAT(unixFile, &stbuf)) { |
| 127 | struct MT_STAT srcStbuf; |
| 128 | int sFd; /* Source file descriptor */ |
| 129 | if(!S_ISREG(stbuf.st_mode)) { |
| 130 | fprintf(stderr,"\"%s\" is not a regular file\n", |
| 131 | unixFile); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 132 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 133 | return ERROR_ONE; |
| 134 | } |
| 135 | sFd = get_fd(File); |
| 136 | if(sFd == -1) { |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 137 | } else if((!MT_FSTAT(sFd, &srcStbuf)) && |
| 138 | stbuf.st_dev == srcStbuf.st_dev && |
| 139 | stbuf.st_ino == srcStbuf.st_ino) { |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 140 | fprintf(stderr, "Attempt to copy file on itself\n"); |
| 141 | return ERROR_ONE; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | if( ask_confirmation("File \"%s\" exists, overwrite (y/n) ? ", |
| 146 | unixFile)) { |
| 147 | return ERROR_ONE; |
| 148 | } |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 149 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 150 | } |
| 151 | } |
| 152 | |
| 153 | if(!arg->type && arg->verbose) { |
| 154 | fprintf(stderr,"Copying "); |
| 155 | mpPrintFilename(stderr,mp); |
| 156 | fprintf(stderr,"\n"); |
| 157 | } |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 158 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 159 | if(got_signal) { |
| 160 | return ERROR_ONE; |
| 161 | } |
| 162 | |
| 163 | if ((Target = SimpleFileOpen(0, 0, unixFile, |
| 164 | O_WRONLY | O_CREAT | O_TRUNC, |
| 165 | errmsg, 0, 0, 0))) { |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 166 | mt_off_t ret; |
| 167 | Source = COPY(File); |
| 168 | if(needfilter && arg->textmode) |
| 169 | Source = open_dos2unix(Source,arg->convertCharset); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 170 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 171 | if (Source) |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 172 | ret = copyfile(Source, Target); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 173 | else |
| 174 | ret = -1; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 175 | FREE(&Source); |
| 176 | FREE(&Target); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 177 | if(ret < 0){ |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 178 | if(!arg->type) |
| 179 | unlink(unixFile); |
| 180 | return ERROR_ONE; |
| 181 | } |
| 182 | if(!arg->type) |
| 183 | set_mtime(unixFile, mtime); |
| 184 | return GOT_ONE; |
| 185 | } else { |
| 186 | fprintf(stderr,"%s\n", errmsg); |
| 187 | return ERROR_ONE; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | static int makeUnixDir(char *filename) |
| 192 | { |
| 193 | if(!mkdir(filename |
| 194 | #ifndef OS_mingw32msvc |
| 195 | , 0777 |
| 196 | #endif |
| 197 | )) |
| 198 | return 0; |
| 199 | if(errno == EEXIST) { |
| 200 | struct MT_STAT buf; |
| 201 | if(MT_STAT(filename, &buf) < 0) |
| 202 | return -1; |
| 203 | if(S_ISDIR(buf.st_mode)) |
| 204 | return 0; |
| 205 | errno = ENOTDIR; |
| 206 | } |
| 207 | return -1; |
| 208 | } |
| 209 | |
| 210 | /* Copy a directory to Unix */ |
| 211 | static int unix_copydir(direntry_t *entry, MainParam_t *mp) |
| 212 | { |
| 213 | Arg_t *arg=(Arg_t *) mp->arg; |
| 214 | time_t mtime; |
| 215 | Stream_t *File=mp->File; |
| 216 | int ret; |
| 217 | char *unixFile; |
| 218 | |
| 219 | if (!arg->recursive && mp->basenameHasWildcard) |
| 220 | return 0; |
| 221 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 222 | File->Class->get_data(File, &mtime, 0, 0, 0); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 223 | if (!arg->preserveTime) |
| 224 | mtime = 0L; |
| 225 | if(!arg->type && arg->verbose) { |
| 226 | fprintf(stderr,"Copying "); |
| 227 | fprintPwd(stderr, entry,0); |
| 228 | fprintf(stderr, "\n"); |
| 229 | } |
| 230 | if(got_signal) |
| 231 | return ERROR_ONE; |
| 232 | unixFile = mpBuildUnixFilename(mp); |
| 233 | if(!unixFile) { |
| 234 | printOom(); |
| 235 | return ERROR_ONE; |
| 236 | } |
| 237 | if(arg->type || !*mpPickTargetName(mp) || !makeUnixDir(unixFile)) { |
| 238 | Arg_t newArg; |
| 239 | |
| 240 | newArg = *arg; |
| 241 | newArg.mp.arg = (void *) &newArg; |
| 242 | newArg.mp.unixTarget = unixFile; |
| 243 | newArg.mp.targetName = 0; |
| 244 | newArg.mp.basenameHasWildcard = 1; |
| 245 | |
| 246 | ret = mp->loop(File, &newArg.mp, "*"); |
| 247 | set_mtime(unixFile, mtime); |
| 248 | free(unixFile); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 249 | return ret | GOT_ONE; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 250 | } else { |
| 251 | perror("mkdir"); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 252 | fprintf(stderr, |
| 253 | "Failure to make directory %s\n", |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 254 | unixFile); |
| 255 | free(unixFile); |
| 256 | return ERROR_ONE; |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | static int dos_to_unix(direntry_t *entry UNUSEDP, MainParam_t *mp) |
| 261 | { |
| 262 | return unix_write(mp, 1); |
| 263 | } |
| 264 | |
| 265 | |
| 266 | static int unix_to_unix(MainParam_t *mp) |
| 267 | { |
| 268 | return unix_write(mp, 0); |
| 269 | } |
| 270 | |
| 271 | |
| 272 | static int directory_dos_to_unix(direntry_t *entry, MainParam_t *mp) |
| 273 | { |
| 274 | return unix_copydir(entry, mp); |
| 275 | } |
| 276 | |
| 277 | /* |
| 278 | * Open the named file for read, create the cluster chain, return the |
| 279 | * directory structure or NULL on error. |
| 280 | */ |
| 281 | static int writeit(struct dos_name_t *dosname, |
| 282 | char *longname, |
| 283 | void *arg0, |
| 284 | direntry_t *entry) |
| 285 | { |
| 286 | Stream_t *Target; |
| 287 | time_t now; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 288 | int type; |
| 289 | mt_off_t ret; |
| 290 | uint32_t fat; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 291 | time_t date; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 292 | mt_off_t filesize; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 293 | Arg_t *arg = (Arg_t *) arg0; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 294 | Stream_t *Source = COPY(arg->mp.File); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 295 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 296 | if (Source->Class->get_data(Source, &date, &filesize, |
| 297 | &type, 0) < 0 ){ |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 298 | fprintf(stderr, "Can't stat source file\n"); |
| 299 | return -1; |
| 300 | } |
| 301 | |
| 302 | if(fileTooBig(filesize)) { |
| 303 | fprintf(stderr, "File \"%s\" too big\n", longname); |
| 304 | return 1; |
| 305 | } |
| 306 | |
| 307 | if (type){ |
| 308 | if (arg->verbose) |
| 309 | fprintf(stderr, "\"%s\" is a directory\n", longname); |
| 310 | return -1; |
| 311 | } |
| 312 | |
| 313 | /*if (!arg->single || arg->recursive)*/ |
| 314 | if(arg->verbose) |
| 315 | fprintf(stderr,"Copying %s\n", longname); |
| 316 | if(got_signal) |
| 317 | return -1; |
| 318 | |
| 319 | /* will it fit? */ |
| 320 | if (!getfreeMinBytes(arg->mp.targetDir, filesize)) |
| 321 | return -1; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 322 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 323 | /* preserve mod time? */ |
| 324 | if (arg->preserveTime) |
| 325 | now = date; |
| 326 | else |
| 327 | getTimeNow(&now); |
| 328 | |
| 329 | mk_entry(dosname, arg->attr, 1, 0, now, &entry->dir); |
| 330 | |
| 331 | Target = OpenFileByDirentry(entry); |
| 332 | if(!Target){ |
| 333 | fprintf(stderr,"Could not open Target\n"); |
| 334 | exit(1); |
| 335 | } |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 336 | if (arg->needfilter & arg->textmode) { |
| 337 | Source = open_unix2dos(Source,arg->convertCharset); |
| 338 | } |
| 339 | |
| 340 | ret = copyfile(Source, Target); |
| 341 | GET_DATA(Target, 0, 0, 0, &fat); |
| 342 | FREE(&Source); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 343 | FREE(&Target); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 344 | if(ret < 0 ){ |
| 345 | fat_free(arg->mp.targetDir, fat); |
| 346 | return -1; |
| 347 | } else { |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 348 | mk_entry(dosname, arg->attr, fat, (uint32_t)ret, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 349 | now, &entry->dir); |
| 350 | return 0; |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | |
| 355 | |
| 356 | static int dos_write(direntry_t *entry, MainParam_t *mp, int needfilter) |
| 357 | /* write a messy dos file to another messy dos file */ |
| 358 | { |
| 359 | int result; |
| 360 | Arg_t * arg = (Arg_t *) (mp->arg); |
| 361 | const char *targetName = mpPickTargetName(mp); |
| 362 | |
| 363 | if(entry && arg->preserveAttributes) |
| 364 | arg->attr = entry->dir.attr; |
| 365 | else |
| 366 | arg->attr = ATTR_ARCHIVE; |
| 367 | |
| 368 | arg->needfilter = needfilter; |
| 369 | if (entry && mp->targetDir == entry->Dir){ |
| 370 | arg->ch.ignore_entry = -1; |
| 371 | arg->ch.source = entry->entry; |
| 372 | } else { |
| 373 | arg->ch.ignore_entry = -1; |
| 374 | arg->ch.source = -2; |
| 375 | } |
| 376 | result = mwrite_one(mp->targetDir, targetName, 0, |
| 377 | writeit, (void *)arg, &arg->ch); |
| 378 | if(result == 1) |
| 379 | return GOT_ONE; |
| 380 | else |
| 381 | return ERROR_ONE; |
| 382 | } |
| 383 | |
| 384 | static Stream_t *subDir(Stream_t *parent, const char *filename) |
| 385 | { |
| 386 | direntry_t entry; |
| 387 | initializeDirentry(&entry, parent); |
| 388 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 389 | switch(vfat_lookup_zt(&entry, filename, ACCEPT_DIR, 0, 0, 0, 0)) { |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 390 | case 0: |
| 391 | return OpenFileByDirentry(&entry); |
| 392 | case -1: |
| 393 | return NULL; |
| 394 | default: /* IO Error */ |
| 395 | return NULL; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | static int dos_copydir(direntry_t *entry, MainParam_t *mp) |
| 400 | /* copyes a directory to Dos */ |
| 401 | { |
| 402 | Arg_t * arg = (Arg_t *) (mp->arg); |
| 403 | Arg_t newArg; |
| 404 | time_t now; |
| 405 | time_t date; |
| 406 | int ret; |
| 407 | const char *targetName = mpPickTargetName(mp); |
| 408 | |
| 409 | if (!arg->recursive && mp->basenameHasWildcard) |
| 410 | return 0; |
| 411 | |
| 412 | if(entry && isSubdirOf(mp->targetDir, mp->File)) { |
| 413 | fprintf(stderr, "Cannot recursively copy directory "); |
| 414 | fprintPwd(stderr, entry,0); |
| 415 | fprintf(stderr, " into one of its own subdirectories "); |
| 416 | fprintPwd(stderr, getDirentry(mp->targetDir),0); |
| 417 | fprintf(stderr, "\n"); |
| 418 | return ERROR_ONE; |
| 419 | } |
| 420 | |
| 421 | if (arg->mp.File->Class->get_data(arg->mp.File, |
| 422 | & date, 0, 0, 0) < 0 ){ |
| 423 | fprintf(stderr, "Can't stat source file\n"); |
| 424 | return ERROR_ONE; |
| 425 | } |
| 426 | |
| 427 | if(!arg->type && arg->verbose) |
| 428 | fprintf(stderr,"Copying %s\n", mpGetBasename(mp)); |
| 429 | |
| 430 | if(entry && arg->preserveAttributes) |
| 431 | arg->attr = entry->dir.attr; |
| 432 | else |
| 433 | arg->attr = 0; |
| 434 | |
| 435 | if (entry && (mp->targetDir == entry->Dir)){ |
| 436 | arg->ch.ignore_entry = -1; |
| 437 | arg->ch.source = entry->entry; |
| 438 | } else { |
| 439 | arg->ch.ignore_entry = -1; |
| 440 | arg->ch.source = -2; |
| 441 | } |
| 442 | |
| 443 | /* preserve mod time? */ |
| 444 | if (arg->preserveTime) |
| 445 | now = date; |
| 446 | else |
| 447 | getTimeNow(&now); |
| 448 | |
| 449 | newArg = *arg; |
| 450 | newArg.mp.arg = &newArg; |
| 451 | newArg.mp.targetName = 0; |
| 452 | newArg.mp.basenameHasWildcard = 1; |
| 453 | if(*targetName) { |
| 454 | /* maybe the directory already exist. Use it */ |
| 455 | newArg.mp.targetDir = subDir(mp->targetDir, targetName); |
| 456 | if(!newArg.mp.targetDir) |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 457 | newArg.mp.targetDir = createDir(mp->targetDir, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 458 | targetName, |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 459 | &arg->ch, arg->attr, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 460 | now); |
| 461 | } else |
| 462 | newArg.mp.targetDir = mp->targetDir; |
| 463 | |
| 464 | if(!newArg.mp.targetDir) |
| 465 | return ERROR_ONE; |
| 466 | |
| 467 | ret = mp->loop(mp->File, &newArg.mp, "*"); |
| 468 | if(*targetName) |
| 469 | FREE(&newArg.mp.targetDir); |
| 470 | return ret | GOT_ONE; |
| 471 | } |
| 472 | |
| 473 | |
| 474 | static int dos_to_dos(direntry_t *entry, MainParam_t *mp) |
| 475 | { |
| 476 | return dos_write(entry, mp, 0); |
| 477 | } |
| 478 | |
| 479 | static int unix_to_dos(MainParam_t *mp) |
| 480 | { |
| 481 | return dos_write(0, mp, 1); |
| 482 | } |
| 483 | |
| 484 | static void usage(int ret) NORETURN; |
| 485 | static void usage(int ret) |
| 486 | { |
| 487 | fprintf(stderr, |
| 488 | "Mtools version %s, dated %s\n", mversion, mdate); |
| 489 | fprintf(stderr, |
| 490 | "Usage: %s [-spatnmQVBT] [-D clash_option] sourcefile targetfile\n", progname); |
| 491 | fprintf(stderr, |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 492 | " %s [-spatnmQVBT] [-D clash_option] sourcefile [sourcefiles...] targetdirectory\n", |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 493 | progname); |
| 494 | exit(ret); |
| 495 | } |
| 496 | |
| 497 | void mcopy(int argc, char **argv, int mtype) NORETURN; |
| 498 | void mcopy(int argc, char **argv, int mtype) |
| 499 | { |
| 500 | Arg_t arg; |
| 501 | int c, fastquit; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 502 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 503 | |
| 504 | /* get command line options */ |
| 505 | |
| 506 | init_clash_handling(& arg.ch); |
| 507 | |
| 508 | /* get command line options */ |
| 509 | arg.recursive = 0; |
| 510 | arg.preserveTime = 0; |
| 511 | arg.preserveAttributes = 0; |
| 512 | arg.nowarn = 0; |
| 513 | arg.textmode = 0; |
| 514 | arg.verbose = 0; |
| 515 | arg.convertCharset = 0; |
| 516 | arg.type = mtype; |
| 517 | fastquit = 0; |
| 518 | if(helpFlag(argc, argv)) |
| 519 | usage(0); |
| 520 | while ((c = getopt(argc, argv, "i:abB/sptTnmvQD:oh")) != EOF) { |
| 521 | switch (c) { |
| 522 | case 'i': |
| 523 | set_cmd_line_image(optarg); |
| 524 | break; |
| 525 | case 's': |
| 526 | case '/': |
| 527 | arg.recursive = 1; |
| 528 | break; |
| 529 | case 'p': |
| 530 | arg.preserveAttributes = 1; |
| 531 | break; |
| 532 | case 'T': |
| 533 | arg.convertCharset = 1; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 534 | /*-fallthrough*/ |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 535 | case 'a': |
| 536 | case 't': |
| 537 | arg.textmode = 1; |
| 538 | break; |
| 539 | case 'n': |
| 540 | arg.nowarn = 1; |
| 541 | break; |
| 542 | case 'm': |
| 543 | arg.preserveTime = 1; |
| 544 | break; |
| 545 | case 'v': |
| 546 | arg.verbose = 1; |
| 547 | break; |
| 548 | case 'Q': |
| 549 | fastquit = 1; |
| 550 | break; |
| 551 | case 'B': |
| 552 | case 'b': |
| 553 | batchmode = 1; |
| 554 | break; |
| 555 | case 'o': |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 556 | handle_clash_options(&arg.ch, (char) c); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 557 | break; |
| 558 | case 'D': |
| 559 | if(handle_clash_options(&arg.ch, *optarg)) |
| 560 | usage(1); |
| 561 | break; |
| 562 | case 'h': |
| 563 | usage(0); |
| 564 | case '?': |
| 565 | usage(1); |
| 566 | default: |
| 567 | break; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 568 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 569 | } |
| 570 | } |
| 571 | |
| 572 | if (argc - optind < 1) |
| 573 | usage(1); |
| 574 | |
| 575 | init_mp(&arg.mp); |
| 576 | arg.mp.lookupflags = ACCEPT_PLAIN | ACCEPT_DIR | DO_OPEN | NO_DOTS; |
| 577 | arg.mp.fast_quit = fastquit; |
| 578 | arg.mp.arg = (void *) &arg; |
| 579 | arg.mp.openflags = O_RDONLY; |
| 580 | arg.noClobber = 0; |
| 581 | |
| 582 | /* last parameter is "-", use mtype mode */ |
| 583 | if(!mtype && !strcmp(argv[argc-1], "-")) { |
| 584 | arg.type = mtype = 1; |
| 585 | argc--; |
| 586 | } |
| 587 | |
| 588 | if(mtype){ |
| 589 | /* Mtype = copying to stdout */ |
| 590 | arg.mp.targetName = strdup("-"); |
| 591 | arg.mp.unixTarget = strdup(""); |
| 592 | arg.mp.callback = dos_to_unix; |
| 593 | arg.mp.dirCallback = unix_copydir; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 594 | arg.mp.unixcallback = unix_to_unix; |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 595 | } else { |
| 596 | const char *target; |
| 597 | if (argc - optind == 1) { |
| 598 | /* copying to the current directory */ |
| 599 | target = "."; |
| 600 | arg.noClobber = 1; |
| 601 | } else { |
| 602 | /* target is the last item mentioned */ |
| 603 | argc--; |
| 604 | target = argv[argc]; |
| 605 | } |
| 606 | |
| 607 | target_lookup(&arg.mp, target); |
| 608 | if(!arg.mp.targetDir && !arg.mp.unixTarget) { |
| 609 | fprintf(stderr,"Bad target %s\n", target); |
| 610 | exit(1); |
| 611 | } |
| 612 | |
| 613 | /* callback functions */ |
| 614 | if(arg.mp.unixTarget) { |
| 615 | arg.mp.callback = dos_to_unix; |
| 616 | arg.mp.dirCallback = directory_dos_to_unix; |
| 617 | arg.mp.unixcallback = unix_to_unix; |
| 618 | } else { |
| 619 | arg.mp.dirCallback = dos_copydir; |
| 620 | arg.mp.callback = dos_to_dos; |
| 621 | arg.mp.unixcallback = unix_to_dos; |
| 622 | } |
| 623 | } |
| 624 | |
| 625 | exit(main_loop(&arg.mp, argv + optind, argc - optind)); |
| 626 | } |