| 1 | /* |
| 2 | Copyright (C) Andrew Tridgell 1996 |
| 3 | Copyright (C) Paul Mackerras 1996 |
| 4 | |
| 5 | This program 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 2 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program 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 this program; if not, write to the Free Software |
| 17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 | */ |
| 19 | |
| 20 | /* generate and receive file lists */ |
| 21 | |
| 22 | #include "rsync.h" |
| 23 | |
| 24 | extern int csum_length; |
| 25 | |
| 26 | extern int verbose; |
| 27 | extern int am_server; |
| 28 | extern int always_checksum; |
| 29 | extern off_t total_size; |
| 30 | |
| 31 | extern int cvs_exclude; |
| 32 | |
| 33 | extern int recurse; |
| 34 | |
| 35 | extern int one_file_system; |
| 36 | extern int make_backups; |
| 37 | extern int preserve_links; |
| 38 | extern int preserve_hard_links; |
| 39 | extern int preserve_perms; |
| 40 | extern int preserve_devices; |
| 41 | extern int preserve_uid; |
| 42 | extern int preserve_gid; |
| 43 | extern int preserve_times; |
| 44 | extern int relative_paths; |
| 45 | extern int copy_links; |
| 46 | |
| 47 | static char **local_exclude_list = NULL; |
| 48 | |
| 49 | static void clean_fname(char *name); |
| 50 | |
| 51 | |
| 52 | int link_stat(const char *Path, struct stat *Buffer) |
| 53 | { |
| 54 | #if SUPPORT_LINKS |
| 55 | if (copy_links) { |
| 56 | return stat(Path, Buffer); |
| 57 | } else { |
| 58 | return lstat(Path, Buffer); |
| 59 | } |
| 60 | #else |
| 61 | return stat(Path, Buffer); |
| 62 | #endif |
| 63 | } |
| 64 | |
| 65 | /* |
| 66 | This function is used to check if a file should be included/excluded |
| 67 | from the list of files based on its name and type etc |
| 68 | */ |
| 69 | static int match_file_name(char *fname,struct stat *st) |
| 70 | { |
| 71 | if (check_exclude(fname,local_exclude_list)) { |
| 72 | if (verbose > 2) |
| 73 | fprintf(FERROR,"excluding file %s\n",fname); |
| 74 | return 0; |
| 75 | } |
| 76 | return 1; |
| 77 | } |
| 78 | |
| 79 | /* used by the one_file_system code */ |
| 80 | static dev_t filesystem_dev; |
| 81 | |
| 82 | static void set_filesystem(char *fname) |
| 83 | { |
| 84 | struct stat st; |
| 85 | if (link_stat(fname,&st) != 0) return; |
| 86 | filesystem_dev = st.st_dev; |
| 87 | } |
| 88 | |
| 89 | |
| 90 | static void send_directory(int f,struct file_list *flist,char *dir); |
| 91 | |
| 92 | static char *flist_dir = NULL; |
| 93 | |
| 94 | extern void (*send_file_entry)(struct file_struct *file,int f); |
| 95 | extern void (*receive_file_entry)(struct file_struct *file, |
| 96 | unsigned char flags,int f); |
| 97 | |
| 98 | |
| 99 | void send_file_entry_v11(struct file_struct *file,int f) |
| 100 | { |
| 101 | unsigned char flags; |
| 102 | static time_t last_time=0; |
| 103 | static mode_t last_mode=0; |
| 104 | static dev_t last_rdev=0; |
| 105 | static uid_t last_uid=0; |
| 106 | static gid_t last_gid=0; |
| 107 | static char lastname[MAXPATHLEN]=""; |
| 108 | int l1,l2; |
| 109 | |
| 110 | if (f == -1) return; |
| 111 | |
| 112 | if (!file) { |
| 113 | write_byte(f,0); |
| 114 | return; |
| 115 | } |
| 116 | |
| 117 | flags = FILE_VALID; |
| 118 | |
| 119 | if (file->mode == last_mode) flags |= SAME_MODE; |
| 120 | if (file->rdev == last_rdev) flags |= SAME_RDEV; |
| 121 | if (file->uid == last_uid) flags |= SAME_UID; |
| 122 | if (file->gid == last_gid) flags |= SAME_GID; |
| 123 | if (file->modtime == last_time) flags |= SAME_TIME; |
| 124 | |
| 125 | for (l1=0;lastname[l1] && file->name[l1] == lastname[l1];l1++) ; |
| 126 | l2 = strlen(file->name) - l1; |
| 127 | |
| 128 | if (l1 > 0) flags |= SAME_NAME; |
| 129 | if (l2 > 255) flags |= LONG_NAME; |
| 130 | |
| 131 | write_byte(f,flags); |
| 132 | if (flags & SAME_NAME) |
| 133 | write_byte(f,l1); |
| 134 | if (flags & LONG_NAME) |
| 135 | write_int(f,l2); |
| 136 | else |
| 137 | write_byte(f,l2); |
| 138 | write_buf(f,file->name+l1,l2); |
| 139 | |
| 140 | write_int(f,(int)file->length); |
| 141 | if (!(flags & SAME_TIME)) |
| 142 | write_int(f,(int)file->modtime); |
| 143 | if (!(flags & SAME_MODE)) |
| 144 | write_int(f,(int)file->mode); |
| 145 | if (preserve_uid && !(flags & SAME_UID)) |
| 146 | write_int(f,(int)file->uid); |
| 147 | if (preserve_gid && !(flags & SAME_GID)) |
| 148 | write_int(f,(int)file->gid); |
| 149 | if (preserve_devices && IS_DEVICE(file->mode) && !(flags & SAME_RDEV)) |
| 150 | write_int(f,(int)file->rdev); |
| 151 | |
| 152 | #if SUPPORT_LINKS |
| 153 | if (preserve_links && S_ISLNK(file->mode)) { |
| 154 | write_int(f,strlen(file->link)); |
| 155 | write_buf(f,file->link,strlen(file->link)); |
| 156 | } |
| 157 | #endif |
| 158 | |
| 159 | #if SUPPORT_HARD_LINKS |
| 160 | if (preserve_hard_links && S_ISREG(file->mode)) { |
| 161 | write_int(f,file->dev); |
| 162 | write_int(f,file->inode); |
| 163 | } |
| 164 | #endif |
| 165 | |
| 166 | if (always_checksum) { |
| 167 | write_buf(f,file->sum,csum_length); |
| 168 | } |
| 169 | |
| 170 | last_mode = file->mode; |
| 171 | last_rdev = file->rdev; |
| 172 | last_uid = file->uid; |
| 173 | last_gid = file->gid; |
| 174 | last_time = file->modtime; |
| 175 | |
| 176 | strncpy(lastname,file->name,MAXPATHLEN-1); |
| 177 | lastname[MAXPATHLEN-1] = 0; |
| 178 | } |
| 179 | |
| 180 | |
| 181 | |
| 182 | void receive_file_entry_v11(struct file_struct *file, |
| 183 | unsigned char flags,int f) |
| 184 | { |
| 185 | static time_t last_time=0; |
| 186 | static mode_t last_mode=0; |
| 187 | static dev_t last_rdev=0; |
| 188 | static uid_t last_uid=0; |
| 189 | static gid_t last_gid=0; |
| 190 | static char lastname[MAXPATHLEN]=""; |
| 191 | int l1=0,l2=0; |
| 192 | |
| 193 | if (flags & SAME_NAME) |
| 194 | l1 = read_byte(f); |
| 195 | |
| 196 | if (flags & LONG_NAME) |
| 197 | l2 = read_int(f); |
| 198 | else |
| 199 | l2 = read_byte(f); |
| 200 | |
| 201 | bzero((char *)file,sizeof(*file)); |
| 202 | |
| 203 | file->name = (char *)malloc(l1+l2+1); |
| 204 | if (!file->name) out_of_memory("receive_file_entry 1"); |
| 205 | |
| 206 | strncpy(file->name,lastname,l1); |
| 207 | read_buf(f,file->name+l1,l2); |
| 208 | file->name[l1+l2] = 0; |
| 209 | |
| 210 | file->length = (off_t)read_int(f); |
| 211 | file->modtime = (flags & SAME_TIME) ? last_time : (time_t)read_int(f); |
| 212 | file->mode = (flags & SAME_MODE) ? last_mode : (mode_t)read_int(f); |
| 213 | if (preserve_uid) |
| 214 | file->uid = (flags & SAME_UID) ? last_uid : (uid_t)read_int(f); |
| 215 | if (preserve_gid) |
| 216 | file->gid = (flags & SAME_GID) ? last_gid : (gid_t)read_int(f); |
| 217 | if (preserve_devices && IS_DEVICE(file->mode)) |
| 218 | file->rdev = (flags & SAME_RDEV) ? last_rdev : (dev_t)read_int(f); |
| 219 | |
| 220 | if (preserve_links && S_ISLNK(file->mode)) { |
| 221 | int l = read_int(f); |
| 222 | file->link = (char *)malloc(l+1); |
| 223 | if (!file->link) out_of_memory("receive_file_entry 2"); |
| 224 | read_buf(f,file->link,l); |
| 225 | file->link[l] = 0; |
| 226 | } |
| 227 | |
| 228 | #if SUPPORT_HARD_LINKS |
| 229 | if (preserve_hard_links && S_ISREG(file->mode)) { |
| 230 | file->dev = read_int(f); |
| 231 | file->inode = read_int(f); |
| 232 | } |
| 233 | #endif |
| 234 | |
| 235 | if (always_checksum) |
| 236 | read_buf(f,file->sum,csum_length); |
| 237 | |
| 238 | last_mode = file->mode; |
| 239 | last_rdev = file->rdev; |
| 240 | last_uid = file->uid; |
| 241 | last_gid = file->gid; |
| 242 | last_time = file->modtime; |
| 243 | |
| 244 | strncpy(lastname,file->name,MAXPATHLEN-1); |
| 245 | lastname[MAXPATHLEN-1] = 0; |
| 246 | } |
| 247 | |
| 248 | |
| 249 | |
| 250 | static struct file_struct *make_file(char *fname) |
| 251 | { |
| 252 | static struct file_struct file; |
| 253 | struct stat st; |
| 254 | char sum[SUM_LENGTH]; |
| 255 | |
| 256 | bzero(sum,SUM_LENGTH); |
| 257 | |
| 258 | if (link_stat(fname,&st) != 0) { |
| 259 | fprintf(FERROR,"%s: %s\n", |
| 260 | fname,strerror(errno)); |
| 261 | return NULL; |
| 262 | } |
| 263 | |
| 264 | if (S_ISDIR(st.st_mode) && !recurse) { |
| 265 | fprintf(FERROR,"skipping directory %s\n",fname); |
| 266 | return NULL; |
| 267 | } |
| 268 | |
| 269 | if (one_file_system && st.st_dev != filesystem_dev) |
| 270 | return NULL; |
| 271 | |
| 272 | if (!match_file_name(fname,&st)) |
| 273 | return NULL; |
| 274 | |
| 275 | if (verbose > 2) |
| 276 | fprintf(FERROR,"make_file(%s)\n",fname); |
| 277 | |
| 278 | bzero((char *)&file,sizeof(file)); |
| 279 | |
| 280 | file.name = strdup(fname); |
| 281 | file.modtime = st.st_mtime; |
| 282 | file.length = st.st_size; |
| 283 | file.mode = st.st_mode; |
| 284 | file.uid = st.st_uid; |
| 285 | file.gid = st.st_gid; |
| 286 | file.dev = st.st_dev; |
| 287 | file.inode = st.st_ino; |
| 288 | #ifdef HAVE_ST_RDEV |
| 289 | file.rdev = st.st_rdev; |
| 290 | #endif |
| 291 | |
| 292 | #if SUPPORT_LINKS |
| 293 | if (S_ISLNK(st.st_mode)) { |
| 294 | int l; |
| 295 | char lnk[MAXPATHLEN]; |
| 296 | if ((l=readlink(fname,lnk,MAXPATHLEN-1)) == -1) { |
| 297 | fprintf(FERROR,"readlink %s : %s\n",fname,strerror(errno)); |
| 298 | return NULL; |
| 299 | } |
| 300 | lnk[l] = 0; |
| 301 | file.link = strdup(lnk); |
| 302 | } |
| 303 | #endif |
| 304 | |
| 305 | if (always_checksum && S_ISREG(st.st_mode)) { |
| 306 | file_checksum(fname,file.sum,st.st_size); |
| 307 | } |
| 308 | |
| 309 | if (flist_dir) |
| 310 | file.dir = strdup(flist_dir); |
| 311 | else |
| 312 | file.dir = NULL; |
| 313 | |
| 314 | if (!S_ISDIR(st.st_mode)) |
| 315 | total_size += st.st_size; |
| 316 | |
| 317 | return &file; |
| 318 | } |
| 319 | |
| 320 | |
| 321 | |
| 322 | static void send_file_name(int f,struct file_list *flist,char *fname) |
| 323 | { |
| 324 | struct file_struct *file; |
| 325 | |
| 326 | file = make_file(fname); |
| 327 | |
| 328 | if (!file) return; |
| 329 | |
| 330 | if (flist->count >= flist->malloced) { |
| 331 | if (flist->malloced < 100) |
| 332 | flist->malloced += 100; |
| 333 | else |
| 334 | flist->malloced *= 1.8; |
| 335 | flist->files = (struct file_struct *)realloc(flist->files, |
| 336 | sizeof(flist->files[0])* |
| 337 | flist->malloced); |
| 338 | if (!flist->files) |
| 339 | out_of_memory("send_file_name"); |
| 340 | } |
| 341 | |
| 342 | if (strcmp(file->name,"/")) { |
| 343 | flist->files[flist->count++] = *file; |
| 344 | send_file_entry(file,f); |
| 345 | } |
| 346 | |
| 347 | if (S_ISDIR(file->mode) && recurse) { |
| 348 | char **last_exclude_list = local_exclude_list; |
| 349 | send_directory(f,flist,file->name); |
| 350 | local_exclude_list = last_exclude_list; |
| 351 | return; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | |
| 356 | |
| 357 | static void send_directory(int f,struct file_list *flist,char *dir) |
| 358 | { |
| 359 | DIR *d; |
| 360 | struct dirent *di; |
| 361 | char fname[MAXPATHLEN]; |
| 362 | int l; |
| 363 | char *p; |
| 364 | |
| 365 | d = opendir(dir); |
| 366 | if (!d) { |
| 367 | fprintf(FERROR,"%s: %s\n", |
| 368 | dir,strerror(errno)); |
| 369 | return; |
| 370 | } |
| 371 | |
| 372 | strncpy(fname,dir,MAXPATHLEN-1); |
| 373 | fname[MAXPATHLEN-1]=0; |
| 374 | l = strlen(fname); |
| 375 | if (fname[l-1] != '/') { |
| 376 | if (l == MAXPATHLEN-1) { |
| 377 | fprintf(FERROR,"skipping long-named directory %s\n",fname); |
| 378 | closedir(d); |
| 379 | return; |
| 380 | } |
| 381 | strcat(fname,"/"); |
| 382 | l++; |
| 383 | } |
| 384 | p = fname + strlen(fname); |
| 385 | |
| 386 | if (cvs_exclude) { |
| 387 | if (strlen(fname) + strlen(".cvsignore") <= MAXPATHLEN-1) { |
| 388 | strcpy(p,".cvsignore"); |
| 389 | local_exclude_list = make_exclude_list(fname,NULL,0); |
| 390 | } else { |
| 391 | fprintf(FERROR,"cannot cvs-exclude in long-named directory %s\n",fname); |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | for (di=readdir(d); di; di=readdir(d)) { |
| 396 | if (strcmp(di->d_name,".")==0 || |
| 397 | strcmp(di->d_name,"..")==0) |
| 398 | continue; |
| 399 | strncpy(p,di->d_name,MAXPATHLEN-(l+1)); |
| 400 | send_file_name(f,flist,fname); |
| 401 | } |
| 402 | |
| 403 | closedir(d); |
| 404 | } |
| 405 | |
| 406 | |
| 407 | |
| 408 | struct file_list *send_file_list(int f,int argc,char *argv[]) |
| 409 | { |
| 410 | int i,l; |
| 411 | struct stat st; |
| 412 | char *p,*dir; |
| 413 | char dbuf[MAXPATHLEN]; |
| 414 | struct file_list *flist; |
| 415 | |
| 416 | if (verbose && recurse && !am_server && f != -1) { |
| 417 | fprintf(FINFO,"building file list ... "); |
| 418 | fflush(FINFO); |
| 419 | } |
| 420 | |
| 421 | flist = (struct file_list *)malloc(sizeof(flist[0])); |
| 422 | if (!flist) out_of_memory("send_file_list"); |
| 423 | |
| 424 | flist->count=0; |
| 425 | flist->malloced = 100; |
| 426 | flist->files = (struct file_struct *)malloc(sizeof(flist->files[0])* |
| 427 | flist->malloced); |
| 428 | if (!flist->files) out_of_memory("send_file_list"); |
| 429 | |
| 430 | for (i=0;i<argc;i++) { |
| 431 | char fname2[MAXPATHLEN]; |
| 432 | char *fname = fname2; |
| 433 | |
| 434 | strncpy(fname,argv[i],MAXPATHLEN-1); |
| 435 | fname[MAXPATHLEN-1] = 0; |
| 436 | |
| 437 | l = strlen(fname); |
| 438 | if (l != 1 && fname[l-1] == '/') { |
| 439 | strcat(fname,"."); |
| 440 | } |
| 441 | |
| 442 | if (link_stat(fname,&st) != 0) { |
| 443 | fprintf(FERROR,"%s : %s\n",fname,strerror(errno)); |
| 444 | continue; |
| 445 | } |
| 446 | |
| 447 | if (S_ISDIR(st.st_mode) && !recurse) { |
| 448 | fprintf(FERROR,"skipping directory %s\n",fname); |
| 449 | continue; |
| 450 | } |
| 451 | |
| 452 | dir = NULL; |
| 453 | |
| 454 | if (!relative_paths) { |
| 455 | p = strrchr(fname,'/'); |
| 456 | if (p) { |
| 457 | *p = 0; |
| 458 | if (p == fname) |
| 459 | dir = "/"; |
| 460 | else |
| 461 | dir = fname; |
| 462 | fname = p+1; |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | if (!*fname) |
| 467 | fname = "."; |
| 468 | |
| 469 | if (dir && *dir) { |
| 470 | if (getcwd(dbuf,MAXPATHLEN-1) == NULL) { |
| 471 | fprintf(FERROR,"getwd : %s\n",strerror(errno)); |
| 472 | exit_cleanup(1); |
| 473 | } |
| 474 | if (chdir(dir) != 0) { |
| 475 | fprintf(FERROR,"chdir %s : %s\n",dir,strerror(errno)); |
| 476 | continue; |
| 477 | } |
| 478 | flist_dir = dir; |
| 479 | if (one_file_system) |
| 480 | set_filesystem(fname); |
| 481 | send_file_name(f,flist,fname); |
| 482 | flist_dir = NULL; |
| 483 | if (chdir(dbuf) != 0) { |
| 484 | fprintf(FERROR,"chdir %s : %s\n",dbuf,strerror(errno)); |
| 485 | exit_cleanup(1); |
| 486 | } |
| 487 | continue; |
| 488 | } |
| 489 | |
| 490 | if (one_file_system) |
| 491 | set_filesystem(fname); |
| 492 | send_file_name(f,flist,fname); |
| 493 | } |
| 494 | |
| 495 | if (f != -1) { |
| 496 | send_file_entry(NULL,f); |
| 497 | write_flush(f); |
| 498 | } |
| 499 | |
| 500 | if (verbose && recurse && !am_server && f != -1) |
| 501 | fprintf(FINFO,"done\n"); |
| 502 | |
| 503 | clean_flist(flist); |
| 504 | |
| 505 | return flist; |
| 506 | } |
| 507 | |
| 508 | |
| 509 | struct file_list *recv_file_list(int f) |
| 510 | { |
| 511 | struct file_list *flist; |
| 512 | unsigned char flags; |
| 513 | |
| 514 | if (verbose && recurse && !am_server) { |
| 515 | fprintf(FINFO,"receiving file list ... "); |
| 516 | fflush(FINFO); |
| 517 | } |
| 518 | |
| 519 | flist = (struct file_list *)malloc(sizeof(flist[0])); |
| 520 | if (!flist) |
| 521 | goto oom; |
| 522 | |
| 523 | flist->count=0; |
| 524 | flist->malloced=100; |
| 525 | flist->files = (struct file_struct *)malloc(sizeof(flist->files[0])* |
| 526 | flist->malloced); |
| 527 | if (!flist->files) |
| 528 | goto oom; |
| 529 | |
| 530 | |
| 531 | for (flags=read_byte(f); flags; flags=read_byte(f)) { |
| 532 | int i = flist->count; |
| 533 | |
| 534 | if (i >= flist->malloced) { |
| 535 | if (flist->malloced < 100) |
| 536 | flist->malloced += 100; |
| 537 | else |
| 538 | flist->malloced *= 1.8; |
| 539 | flist->files =(struct file_struct *)realloc(flist->files, |
| 540 | sizeof(flist->files[0])* |
| 541 | flist->malloced); |
| 542 | if (!flist->files) |
| 543 | goto oom; |
| 544 | } |
| 545 | |
| 546 | receive_file_entry(&flist->files[i],flags,f); |
| 547 | |
| 548 | if (S_ISREG(flist->files[i].mode)) |
| 549 | total_size += flist->files[i].length; |
| 550 | |
| 551 | flist->count++; |
| 552 | |
| 553 | if (verbose > 2) |
| 554 | fprintf(FERROR,"recv_file_name(%s)\n",flist->files[i].name); |
| 555 | } |
| 556 | |
| 557 | |
| 558 | if (verbose > 2) |
| 559 | fprintf(FERROR,"received %d names\n",flist->count); |
| 560 | |
| 561 | clean_flist(flist); |
| 562 | |
| 563 | if (verbose && recurse && !am_server) { |
| 564 | fprintf(FINFO,"done\n"); |
| 565 | } |
| 566 | |
| 567 | return flist; |
| 568 | |
| 569 | oom: |
| 570 | out_of_memory("recv_file_list"); |
| 571 | return NULL; /* not reached */ |
| 572 | } |
| 573 | |
| 574 | |
| 575 | int file_compare(struct file_struct *f1,struct file_struct *f2) |
| 576 | { |
| 577 | if (!f1->name && !f2->name) return 0; |
| 578 | if (!f1->name) return -1; |
| 579 | if (!f2->name) return 1; |
| 580 | return strcmp(f1->name,f2->name); |
| 581 | } |
| 582 | |
| 583 | |
| 584 | int flist_find(struct file_list *flist,struct file_struct *f) |
| 585 | { |
| 586 | int low=0,high=flist->count-1; |
| 587 | |
| 588 | if (flist->count <= 0) return -1; |
| 589 | |
| 590 | while (low != high) { |
| 591 | int mid = (low+high)/2; |
| 592 | int ret = file_compare(&flist->files[flist_up(flist, mid)],f); |
| 593 | if (ret == 0) return flist_up(flist, mid); |
| 594 | if (ret > 0) { |
| 595 | high=mid; |
| 596 | } else { |
| 597 | low=mid+1; |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | if (file_compare(&flist->files[flist_up(flist,low)],f) == 0) |
| 602 | return flist_up(flist,low); |
| 603 | return -1; |
| 604 | } |
| 605 | |
| 606 | |
| 607 | static void clean_fname(char *name) |
| 608 | { |
| 609 | char *p; |
| 610 | int l; |
| 611 | int modified = 1; |
| 612 | |
| 613 | if (!name) return; |
| 614 | |
| 615 | while (modified) { |
| 616 | modified = 0; |
| 617 | |
| 618 | if ((p=strstr(name,"/./"))) { |
| 619 | modified = 1; |
| 620 | while (*p) { |
| 621 | p[0] = p[2]; |
| 622 | p++; |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | if ((p=strstr(name,"//"))) { |
| 627 | modified = 1; |
| 628 | while (*p) { |
| 629 | p[0] = p[1]; |
| 630 | p++; |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | if (strncmp(p=name,"./",2) == 0) { |
| 635 | modified = 1; |
| 636 | do { |
| 637 | p[0] = p[2]; |
| 638 | } while (*p++); |
| 639 | } |
| 640 | |
| 641 | l = strlen(p=name); |
| 642 | if (l > 1 && p[l-1] == '/') { |
| 643 | modified = 1; |
| 644 | p[l-1] = 0; |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | |
| 650 | /* |
| 651 | * This routine ensures we don't have any duplicate names in our file list. |
| 652 | * duplicate names can cause corruption because of the pipelining |
| 653 | */ |
| 654 | void clean_flist(struct file_list *flist) |
| 655 | { |
| 656 | int i; |
| 657 | |
| 658 | if (!flist || flist->count == 0) |
| 659 | return; |
| 660 | |
| 661 | for (i=0;i<flist->count;i++) { |
| 662 | clean_fname(flist->files[i].name); |
| 663 | } |
| 664 | |
| 665 | qsort(flist->files,flist->count, |
| 666 | sizeof(flist->files[0]), |
| 667 | (int (*)())file_compare); |
| 668 | |
| 669 | for (i=1;i<flist->count;i++) { |
| 670 | if (flist->files[i].name && |
| 671 | strcmp(flist->files[i].name,flist->files[i-1].name) == 0) { |
| 672 | if (verbose > 1 && !am_server) |
| 673 | fprintf(FERROR,"removing duplicate name %s from file list %d\n", |
| 674 | flist->files[i-1].name,i-1); |
| 675 | free(flist->files[i-1].name); |
| 676 | bzero((char *)&flist->files[i-1],sizeof(flist->files[i-1])); |
| 677 | } |
| 678 | } |
| 679 | } |
| 680 | |