| 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 | #include "rsync.h" |
| 21 | |
| 22 | int verbose = 0; |
| 23 | int always_checksum = 0; |
| 24 | time_t starttime; |
| 25 | int64 total_size = 0; |
| 26 | int block_size=BLOCK_SIZE; |
| 27 | |
| 28 | char *backup_suffix = BACKUP_SUFFIX; |
| 29 | char *tmpdir = NULL; |
| 30 | |
| 31 | static char *rsync_path = RSYNC_NAME; |
| 32 | |
| 33 | int make_backups = 0; |
| 34 | int whole_file = 0; |
| 35 | int copy_links = 0; |
| 36 | int preserve_links = 0; |
| 37 | int preserve_hard_links = 0; |
| 38 | int preserve_perms = 0; |
| 39 | int preserve_devices = 0; |
| 40 | int preserve_uid = 0; |
| 41 | int preserve_gid = 0; |
| 42 | int preserve_times = 0; |
| 43 | int update_only = 0; |
| 44 | int cvs_exclude = 0; |
| 45 | int dry_run=0; |
| 46 | int local_server=0; |
| 47 | int ignore_times=0; |
| 48 | int delete_mode=0; |
| 49 | int one_file_system=0; |
| 50 | int remote_version=0; |
| 51 | int sparse_files=0; |
| 52 | int do_compression=0; |
| 53 | int am_root=0; |
| 54 | int orig_umask=0; |
| 55 | int relative_paths=0; |
| 56 | int numeric_ids = 0; |
| 57 | int force_delete = 0; |
| 58 | int io_timeout = 0; |
| 59 | int io_error = 0; |
| 60 | |
| 61 | extern int csum_length; |
| 62 | |
| 63 | int am_server = 0; |
| 64 | int am_sender; |
| 65 | int recurse = 0; |
| 66 | |
| 67 | static void usage(FILE *f); |
| 68 | |
| 69 | static void report(int f) |
| 70 | { |
| 71 | int64 in,out,tsize; |
| 72 | time_t t = time(NULL); |
| 73 | |
| 74 | if (!verbose) return; |
| 75 | |
| 76 | if (am_server && am_sender) { |
| 77 | write_longint(f,read_total()); |
| 78 | write_longint(f,write_total()); |
| 79 | write_longint(f,total_size); |
| 80 | write_flush(f); |
| 81 | return; |
| 82 | } |
| 83 | |
| 84 | if (am_sender) { |
| 85 | in = read_total(); |
| 86 | out = write_total(); |
| 87 | tsize = total_size; |
| 88 | } else { |
| 89 | in = read_longint(f); |
| 90 | out = read_longint(f); |
| 91 | tsize = read_longint(f); |
| 92 | } |
| 93 | |
| 94 | #if HAVE_LONGLONG |
| 95 | printf("wrote %lld bytes read %lld bytes %.2f bytes/sec\n", |
| 96 | (long long)out,(long long)in,(in+out)/(0.5 + (t-starttime))); |
| 97 | printf("total size is %lld speedup is %.2f\n", |
| 98 | (long long)tsize,(1.0*tsize)/(in+out)); |
| 99 | #else |
| 100 | printf("wrote %ld bytes read %ld bytes %.2f bytes/sec\n", |
| 101 | (long)out,(long)in,(in+out)/(0.5 + (t-starttime))); |
| 102 | printf("total size is %ld speedup is %.2f\n", |
| 103 | (long)tsize,(1.0*tsize)/(in+out)); |
| 104 | #endif |
| 105 | } |
| 106 | |
| 107 | |
| 108 | static void server_options(char **args,int *argc) |
| 109 | { |
| 110 | int ac = *argc; |
| 111 | static char argstr[50]; |
| 112 | static char bsize[30]; |
| 113 | static char iotime[30]; |
| 114 | int i, x; |
| 115 | |
| 116 | args[ac++] = "--server"; |
| 117 | |
| 118 | if (!am_sender) |
| 119 | args[ac++] = "--sender"; |
| 120 | |
| 121 | x = 1; |
| 122 | argstr[0] = '-'; |
| 123 | for (i=0;i<verbose;i++) |
| 124 | argstr[x++] = 'v'; |
| 125 | if (make_backups) |
| 126 | argstr[x++] = 'b'; |
| 127 | if (update_only) |
| 128 | argstr[x++] = 'u'; |
| 129 | if (dry_run) |
| 130 | argstr[x++] = 'n'; |
| 131 | if (preserve_links) |
| 132 | argstr[x++] = 'l'; |
| 133 | if (copy_links) |
| 134 | argstr[x++] = 'L'; |
| 135 | if (whole_file) |
| 136 | argstr[x++] = 'W'; |
| 137 | if (preserve_hard_links) |
| 138 | argstr[x++] = 'H'; |
| 139 | if (preserve_uid) |
| 140 | argstr[x++] = 'o'; |
| 141 | if (preserve_gid) |
| 142 | argstr[x++] = 'g'; |
| 143 | if (preserve_devices) |
| 144 | argstr[x++] = 'D'; |
| 145 | if (preserve_times) |
| 146 | argstr[x++] = 't'; |
| 147 | if (preserve_perms) |
| 148 | argstr[x++] = 'p'; |
| 149 | if (recurse) |
| 150 | argstr[x++] = 'r'; |
| 151 | if (always_checksum) |
| 152 | argstr[x++] = 'c'; |
| 153 | if (cvs_exclude) |
| 154 | argstr[x++] = 'C'; |
| 155 | if (ignore_times) |
| 156 | argstr[x++] = 'I'; |
| 157 | if (relative_paths) |
| 158 | argstr[x++] = 'R'; |
| 159 | if (one_file_system) |
| 160 | argstr[x++] = 'x'; |
| 161 | if (sparse_files) |
| 162 | argstr[x++] = 'S'; |
| 163 | if (do_compression) |
| 164 | argstr[x++] = 'z'; |
| 165 | argstr[x] = 0; |
| 166 | |
| 167 | if (x != 1) args[ac++] = argstr; |
| 168 | |
| 169 | if (block_size != BLOCK_SIZE) { |
| 170 | sprintf(bsize,"-B%d",block_size); |
| 171 | args[ac++] = bsize; |
| 172 | } |
| 173 | |
| 174 | if (io_timeout) { |
| 175 | sprintf(iotime,"--timeout=%d",io_timeout); |
| 176 | args[ac++] = iotime; |
| 177 | } |
| 178 | |
| 179 | if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
| 180 | args[ac++] = "--suffix"; |
| 181 | args[ac++] = backup_suffix; |
| 182 | } |
| 183 | |
| 184 | if (delete_mode) |
| 185 | args[ac++] = "--delete"; |
| 186 | |
| 187 | if (force_delete) |
| 188 | args[ac++] = "--force"; |
| 189 | |
| 190 | if (numeric_ids) |
| 191 | args[ac++] = "--numeric-ids"; |
| 192 | |
| 193 | if (tmpdir) { |
| 194 | args[ac++] = "--temp-dir"; |
| 195 | args[ac++] = tmpdir; |
| 196 | } |
| 197 | |
| 198 | *argc = ac; |
| 199 | } |
| 200 | |
| 201 | |
| 202 | |
| 203 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
| 204 | { |
| 205 | char *args[100]; |
| 206 | int i,argc=0, ret; |
| 207 | char *tok,*dir=NULL; |
| 208 | |
| 209 | if (!local_server) { |
| 210 | if (!cmd) |
| 211 | cmd = getenv(RSYNC_RSH_ENV); |
| 212 | if (!cmd) |
| 213 | cmd = RSYNC_RSH; |
| 214 | cmd = strdup(cmd); |
| 215 | if (!cmd) |
| 216 | goto oom; |
| 217 | |
| 218 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { |
| 219 | args[argc++] = tok; |
| 220 | } |
| 221 | |
| 222 | #if HAVE_REMSH |
| 223 | /* remsh (on HPUX) takes the arguments the other way around */ |
| 224 | args[argc++] = machine; |
| 225 | if (user) { |
| 226 | args[argc++] = "-l"; |
| 227 | args[argc++] = user; |
| 228 | } |
| 229 | #else |
| 230 | if (user) { |
| 231 | args[argc++] = "-l"; |
| 232 | args[argc++] = user; |
| 233 | } |
| 234 | args[argc++] = machine; |
| 235 | #endif |
| 236 | |
| 237 | args[argc++] = rsync_path; |
| 238 | |
| 239 | server_options(args,&argc); |
| 240 | } |
| 241 | |
| 242 | args[argc++] = "."; |
| 243 | |
| 244 | if (path && *path) |
| 245 | args[argc++] = path; |
| 246 | |
| 247 | args[argc] = NULL; |
| 248 | |
| 249 | if (verbose > 3) { |
| 250 | fprintf(FINFO,"cmd="); |
| 251 | for (i=0;i<argc;i++) |
| 252 | fprintf(FINFO,"%s ",args[i]); |
| 253 | fprintf(FINFO,"\n"); |
| 254 | } |
| 255 | |
| 256 | if (local_server) { |
| 257 | ret = local_child(argc, args, f_in, f_out); |
| 258 | } else { |
| 259 | ret = piped_child(args,f_in,f_out); |
| 260 | } |
| 261 | |
| 262 | if (dir) free(dir); |
| 263 | |
| 264 | return ret; |
| 265 | |
| 266 | oom: |
| 267 | out_of_memory("do_cmd"); |
| 268 | return 0; /* not reached */ |
| 269 | } |
| 270 | |
| 271 | |
| 272 | |
| 273 | |
| 274 | static char *get_local_name(struct file_list *flist,char *name) |
| 275 | { |
| 276 | struct stat st; |
| 277 | |
| 278 | if (stat(name,&st) == 0) { |
| 279 | if (S_ISDIR(st.st_mode)) { |
| 280 | if (chdir(name) != 0) { |
| 281 | fprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
| 282 | exit_cleanup(1); |
| 283 | } |
| 284 | return NULL; |
| 285 | } |
| 286 | if (flist->count > 1) { |
| 287 | fprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
| 288 | exit_cleanup(1); |
| 289 | } |
| 290 | return name; |
| 291 | } |
| 292 | |
| 293 | if (flist->count == 1) |
| 294 | return name; |
| 295 | |
| 296 | if (!name) |
| 297 | return NULL; |
| 298 | |
| 299 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
| 300 | fprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
| 301 | exit_cleanup(1); |
| 302 | } else { |
| 303 | fprintf(FINFO,"created directory %s\n",name); |
| 304 | } |
| 305 | |
| 306 | if (chdir(name) != 0) { |
| 307 | fprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
| 308 | exit_cleanup(1); |
| 309 | } |
| 310 | |
| 311 | return NULL; |
| 312 | } |
| 313 | |
| 314 | |
| 315 | |
| 316 | |
| 317 | void do_server_sender(int argc,char *argv[]) |
| 318 | { |
| 319 | int i; |
| 320 | struct file_list *flist; |
| 321 | char *dir = argv[0]; |
| 322 | |
| 323 | if (verbose > 2) |
| 324 | fprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); |
| 325 | |
| 326 | if (!relative_paths && chdir(dir) != 0) { |
| 327 | fprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); |
| 328 | exit_cleanup(1); |
| 329 | } |
| 330 | argc--; |
| 331 | argv++; |
| 332 | |
| 333 | if (strcmp(dir,".")) { |
| 334 | int l = strlen(dir); |
| 335 | if (strcmp(dir,"/") == 0) |
| 336 | l = 0; |
| 337 | for (i=0;i<argc;i++) |
| 338 | argv[i] += l+1; |
| 339 | } |
| 340 | |
| 341 | if (argc == 0 && recurse) { |
| 342 | argc=1; |
| 343 | argv--; |
| 344 | argv[0] = "."; |
| 345 | } |
| 346 | |
| 347 | |
| 348 | flist = send_file_list(STDOUT_FILENO,argc,argv); |
| 349 | send_files(flist,STDOUT_FILENO,STDIN_FILENO); |
| 350 | report(STDOUT_FILENO); |
| 351 | exit_cleanup(0); |
| 352 | } |
| 353 | |
| 354 | |
| 355 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
| 356 | { |
| 357 | int pid; |
| 358 | int status=0; |
| 359 | int recv_pipe[2]; |
| 360 | |
| 361 | if (preserve_hard_links) |
| 362 | init_hard_links(flist); |
| 363 | |
| 364 | if (pipe(recv_pipe) < 0) { |
| 365 | fprintf(FERROR,"pipe failed in do_recv\n"); |
| 366 | exit(1); |
| 367 | } |
| 368 | |
| 369 | |
| 370 | if ((pid=do_fork()) == 0) { |
| 371 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
| 372 | if (verbose > 2) |
| 373 | fprintf(FINFO,"receiver read %ld\n",(long)read_total()); |
| 374 | exit_cleanup(0); |
| 375 | } |
| 376 | |
| 377 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
| 378 | |
| 379 | waitpid(pid, &status, 0); |
| 380 | |
| 381 | return status; |
| 382 | } |
| 383 | |
| 384 | |
| 385 | void do_server_recv(int argc,char *argv[]) |
| 386 | { |
| 387 | int status; |
| 388 | struct file_list *flist; |
| 389 | char *local_name=NULL; |
| 390 | char *dir = NULL; |
| 391 | |
| 392 | if (verbose > 2) |
| 393 | fprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); |
| 394 | |
| 395 | if (argc > 0) { |
| 396 | dir = argv[0]; |
| 397 | argc--; |
| 398 | argv++; |
| 399 | if (chdir(dir) != 0) { |
| 400 | fprintf(FERROR,"chdir %s : %s (4)\n", |
| 401 | dir,strerror(errno)); |
| 402 | exit_cleanup(1); |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | if (delete_mode) |
| 407 | recv_exclude_list(STDIN_FILENO); |
| 408 | |
| 409 | flist = recv_file_list(STDIN_FILENO); |
| 410 | if (!flist || flist->count == 0) { |
| 411 | fprintf(FERROR,"nothing to do\n"); |
| 412 | exit_cleanup(1); |
| 413 | } |
| 414 | |
| 415 | if (argc > 0) { |
| 416 | if (strcmp(dir,".")) { |
| 417 | argv[0] += strlen(dir); |
| 418 | if (argv[0][0] == '/') argv[0]++; |
| 419 | } |
| 420 | local_name = get_local_name(flist,argv[0]); |
| 421 | } |
| 422 | |
| 423 | status = do_recv(STDIN_FILENO,STDOUT_FILENO,flist,local_name); |
| 424 | exit_cleanup(status); |
| 425 | } |
| 426 | |
| 427 | |
| 428 | void start_server(int argc, char *argv[]) |
| 429 | { |
| 430 | setup_protocol(STDOUT_FILENO,STDIN_FILENO); |
| 431 | |
| 432 | if (am_sender) { |
| 433 | recv_exclude_list(STDIN_FILENO); |
| 434 | if (cvs_exclude) |
| 435 | add_cvs_excludes(); |
| 436 | do_server_sender(argc,argv); |
| 437 | } else { |
| 438 | do_server_recv(argc,argv); |
| 439 | } |
| 440 | exit_cleanup(0); |
| 441 | } |
| 442 | |
| 443 | |
| 444 | static void usage(FILE *f) |
| 445 | { |
| 446 | fprintf(f,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", |
| 447 | VERSION); |
| 448 | fprintf(f,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); |
| 449 | fprintf(f,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); |
| 450 | fprintf(f,"Options:\n"); |
| 451 | fprintf(f,"-v, --verbose increase verbosity\n"); |
| 452 | fprintf(f,"-c, --checksum always checksum\n"); |
| 453 | fprintf(f,"-a, --archive archive mode (same as -rlptDog)\n"); |
| 454 | fprintf(f,"-r, --recursive recurse into directories\n"); |
| 455 | fprintf(f,"-R, --relative use relative path names\n"); |
| 456 | fprintf(f,"-b, --backup make backups (default ~ extension)\n"); |
| 457 | fprintf(f,"-u, --update update only (don't overwrite newer files)\n"); |
| 458 | fprintf(f,"-l, --links preserve soft links\n"); |
| 459 | fprintf(f,"-L, --copy-links treat soft links like regular files\n"); |
| 460 | fprintf(f,"-H, --hard-links preserve hard links\n"); |
| 461 | fprintf(f,"-p, --perms preserve permissions\n"); |
| 462 | fprintf(f,"-o, --owner preserve owner (root only)\n"); |
| 463 | fprintf(f,"-g, --group preserve group\n"); |
| 464 | fprintf(f,"-D, --devices preserve devices (root only)\n"); |
| 465 | fprintf(f,"-t, --times preserve times\n"); |
| 466 | fprintf(f,"-S, --sparse handle sparse files efficiently\n"); |
| 467 | fprintf(f,"-n, --dry-run show what would have been transferred\n"); |
| 468 | fprintf(f,"-W, --whole-file copy whole files, no incremental checks\n"); |
| 469 | fprintf(f,"-x, --one-file-system don't cross filesystem boundaries\n"); |
| 470 | fprintf(f,"-B, --block-size SIZE checksum blocking size\n"); |
| 471 | fprintf(f,"-e, --rsh COMMAND specify rsh replacement\n"); |
| 472 | fprintf(f," --rsync-path PATH specify path to rsync on the remote machine\n"); |
| 473 | fprintf(f,"-C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
| 474 | fprintf(f," --delete delete files that don't exist on the sending side\n"); |
| 475 | fprintf(f," --force force deletion of directories even if not empty\n"); |
| 476 | fprintf(f," --numeric-ids don't map uid/gid values by user/group name\n"); |
| 477 | fprintf(f," --timeout TIME set IO timeout in seconds\n"); |
| 478 | fprintf(f,"-I, --ignore-times don't exclude files that match length and time\n"); |
| 479 | fprintf(f,"-T --temp-dir DIR create temporary files in directory DIR\n"); |
| 480 | fprintf(f,"-z, --compress compress file data\n"); |
| 481 | fprintf(f," --exclude FILE exclude file FILE\n"); |
| 482 | fprintf(f," --exclude-from FILE exclude files listed in FILE\n"); |
| 483 | fprintf(f," --suffix SUFFIX override backup suffix\n"); |
| 484 | fprintf(f," --version print version number\n"); |
| 485 | |
| 486 | fprintf(f,"\n"); |
| 487 | fprintf(f,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); |
| 488 | fprintf(f,"the block size defaults to %d\n",BLOCK_SIZE); |
| 489 | } |
| 490 | |
| 491 | enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, |
| 492 | OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH, |
| 493 | OPT_FORCE,OPT_TIMEOUT}; |
| 494 | |
| 495 | static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z"; |
| 496 | |
| 497 | static struct option long_options[] = { |
| 498 | {"version", 0, 0, OPT_VERSION}, |
| 499 | {"server", 0, 0, OPT_SERVER}, |
| 500 | {"sender", 0, 0, OPT_SENDER}, |
| 501 | {"delete", 0, 0, OPT_DELETE}, |
| 502 | {"force", 0, 0, OPT_FORCE}, |
| 503 | {"numeric-ids", 0, 0, OPT_NUMERIC_IDS}, |
| 504 | {"exclude", 1, 0, OPT_EXCLUDE}, |
| 505 | {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, |
| 506 | {"rsync-path", 1, 0, OPT_RSYNC_PATH}, |
| 507 | {"one-file-system",0, 0, 'x'}, |
| 508 | {"ignore-times",0, 0, 'I'}, |
| 509 | {"help", 0, 0, 'h'}, |
| 510 | {"dry-run", 0, 0, 'n'}, |
| 511 | {"sparse", 0, 0, 'S'}, |
| 512 | {"cvs-exclude", 0, 0, 'C'}, |
| 513 | {"archive", 0, 0, 'a'}, |
| 514 | {"checksum", 0, 0, 'c'}, |
| 515 | {"backup", 0, 0, 'b'}, |
| 516 | {"update", 0, 0, 'u'}, |
| 517 | {"verbose", 0, 0, 'v'}, |
| 518 | {"recursive", 0, 0, 'r'}, |
| 519 | {"relative", 0, 0, 'R'}, |
| 520 | {"devices", 0, 0, 'D'}, |
| 521 | {"perms", 0, 0, 'p'}, |
| 522 | {"links", 0, 0, 'l'}, |
| 523 | {"copy-links", 0, 0, 'L'}, |
| 524 | {"whole-file", 0, 0, 'W'}, |
| 525 | {"hard-links", 0, 0, 'H'}, |
| 526 | {"owner", 0, 0, 'o'}, |
| 527 | {"group", 0, 0, 'g'}, |
| 528 | {"times", 0, 0, 't'}, |
| 529 | {"rsh", 1, 0, 'e'}, |
| 530 | {"suffix", 1, 0, OPT_SUFFIX}, |
| 531 | {"block-size", 1, 0, 'B'}, |
| 532 | {"timeout", 1, 0, OPT_TIMEOUT}, |
| 533 | {"temp-dir", 1, 0, 'T'}, |
| 534 | {"compress", 0, 0, 'z'}, |
| 535 | {0,0,0,0}}; |
| 536 | |
| 537 | RETSIGTYPE sigusr1_handler(int val) { |
| 538 | exit_cleanup(1); |
| 539 | } |
| 540 | |
| 541 | int main(int argc,char *argv[]) |
| 542 | { |
| 543 | int pid, status = 0, status2 = 0; |
| 544 | int opt; |
| 545 | int option_index; |
| 546 | char *shell_cmd = NULL; |
| 547 | char *shell_machine = NULL; |
| 548 | char *shell_path = NULL; |
| 549 | char *shell_user = NULL; |
| 550 | char *p; |
| 551 | int f_in,f_out; |
| 552 | struct file_list *flist; |
| 553 | char *local_name = NULL; |
| 554 | |
| 555 | signal(SIGUSR1, sigusr1_handler); |
| 556 | |
| 557 | starttime = time(NULL); |
| 558 | am_root = (getuid() == 0); |
| 559 | |
| 560 | /* we set a 0 umask so that correct file permissions can be |
| 561 | carried across */ |
| 562 | orig_umask = (int)umask(0); |
| 563 | |
| 564 | while ((opt = getopt_long(argc, argv, |
| 565 | short_options, long_options, &option_index)) |
| 566 | != -1) { |
| 567 | switch (opt) |
| 568 | { |
| 569 | case OPT_VERSION: |
| 570 | printf("rsync version %s protocol version %d\n", |
| 571 | VERSION,PROTOCOL_VERSION); |
| 572 | exit_cleanup(0); |
| 573 | |
| 574 | case OPT_SUFFIX: |
| 575 | backup_suffix = optarg; |
| 576 | break; |
| 577 | |
| 578 | case OPT_RSYNC_PATH: |
| 579 | rsync_path = optarg; |
| 580 | break; |
| 581 | |
| 582 | case 'I': |
| 583 | ignore_times = 1; |
| 584 | break; |
| 585 | |
| 586 | case 'x': |
| 587 | one_file_system=1; |
| 588 | break; |
| 589 | |
| 590 | case OPT_DELETE: |
| 591 | delete_mode = 1; |
| 592 | break; |
| 593 | |
| 594 | case OPT_FORCE: |
| 595 | force_delete = 1; |
| 596 | break; |
| 597 | |
| 598 | case OPT_NUMERIC_IDS: |
| 599 | numeric_ids = 1; |
| 600 | break; |
| 601 | |
| 602 | case OPT_EXCLUDE: |
| 603 | add_exclude(optarg); |
| 604 | break; |
| 605 | |
| 606 | case OPT_EXCLUDE_FROM: |
| 607 | add_exclude_file(optarg,1); |
| 608 | break; |
| 609 | |
| 610 | case 'h': |
| 611 | usage(FINFO); |
| 612 | exit_cleanup(0); |
| 613 | |
| 614 | case 'b': |
| 615 | make_backups=1; |
| 616 | break; |
| 617 | |
| 618 | case 'n': |
| 619 | dry_run=1; |
| 620 | break; |
| 621 | |
| 622 | case 'S': |
| 623 | sparse_files=1; |
| 624 | break; |
| 625 | |
| 626 | case 'C': |
| 627 | cvs_exclude=1; |
| 628 | break; |
| 629 | |
| 630 | case 'u': |
| 631 | update_only=1; |
| 632 | break; |
| 633 | |
| 634 | case 'l': |
| 635 | preserve_links=1; |
| 636 | break; |
| 637 | |
| 638 | case 'L': |
| 639 | copy_links=1; |
| 640 | break; |
| 641 | |
| 642 | case 'W': |
| 643 | whole_file=1; |
| 644 | break; |
| 645 | |
| 646 | case 'H': |
| 647 | #if SUPPORT_HARD_LINKS |
| 648 | preserve_hard_links=1; |
| 649 | #else |
| 650 | fprintf(FERROR,"ERROR: hard links not supported on this platform\n"); |
| 651 | exit_cleanup(1); |
| 652 | #endif |
| 653 | break; |
| 654 | |
| 655 | case 'p': |
| 656 | preserve_perms=1; |
| 657 | break; |
| 658 | |
| 659 | case 'o': |
| 660 | preserve_uid=1; |
| 661 | break; |
| 662 | |
| 663 | case 'g': |
| 664 | preserve_gid=1; |
| 665 | break; |
| 666 | |
| 667 | case 'D': |
| 668 | preserve_devices=1; |
| 669 | break; |
| 670 | |
| 671 | case 't': |
| 672 | preserve_times=1; |
| 673 | break; |
| 674 | |
| 675 | case 'c': |
| 676 | always_checksum=1; |
| 677 | break; |
| 678 | |
| 679 | case 'v': |
| 680 | verbose++; |
| 681 | break; |
| 682 | |
| 683 | case 'a': |
| 684 | recurse=1; |
| 685 | #if SUPPORT_LINKS |
| 686 | preserve_links=1; |
| 687 | #endif |
| 688 | preserve_perms=1; |
| 689 | preserve_times=1; |
| 690 | preserve_gid=1; |
| 691 | if (am_root) { |
| 692 | preserve_devices=1; |
| 693 | preserve_uid=1; |
| 694 | } |
| 695 | break; |
| 696 | |
| 697 | case OPT_SERVER: |
| 698 | am_server = 1; |
| 699 | break; |
| 700 | |
| 701 | case OPT_SENDER: |
| 702 | if (!am_server) { |
| 703 | usage(FERROR); |
| 704 | exit_cleanup(1); |
| 705 | } |
| 706 | am_sender = 1; |
| 707 | break; |
| 708 | |
| 709 | case 'r': |
| 710 | recurse = 1; |
| 711 | break; |
| 712 | |
| 713 | case 'R': |
| 714 | relative_paths = 1; |
| 715 | break; |
| 716 | |
| 717 | case 'e': |
| 718 | shell_cmd = optarg; |
| 719 | break; |
| 720 | |
| 721 | case 'B': |
| 722 | block_size = atoi(optarg); |
| 723 | break; |
| 724 | |
| 725 | case OPT_TIMEOUT: |
| 726 | io_timeout = atoi(optarg); |
| 727 | break; |
| 728 | |
| 729 | case 'T': |
| 730 | tmpdir = optarg; |
| 731 | break; |
| 732 | |
| 733 | case 'z': |
| 734 | do_compression = 1; |
| 735 | break; |
| 736 | |
| 737 | default: |
| 738 | /* fprintf(FERROR,"bad option -%c\n",opt); */ |
| 739 | exit_cleanup(1); |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | while (optind--) { |
| 744 | argc--; |
| 745 | argv++; |
| 746 | } |
| 747 | |
| 748 | signal(SIGCHLD,SIG_IGN); |
| 749 | signal(SIGINT,SIGNAL_CAST sig_int); |
| 750 | signal(SIGPIPE,SIGNAL_CAST sig_int); |
| 751 | signal(SIGHUP,SIGNAL_CAST sig_int); |
| 752 | |
| 753 | if (dry_run) |
| 754 | verbose = MAX(verbose,1); |
| 755 | |
| 756 | #ifndef SUPPORT_LINKS |
| 757 | if (!am_server && preserve_links) { |
| 758 | fprintf(FERROR,"ERROR: symbolic links not supported\n"); |
| 759 | exit_cleanup(1); |
| 760 | } |
| 761 | #endif |
| 762 | |
| 763 | if (am_server) { |
| 764 | start_server(argc, argv); |
| 765 | } |
| 766 | |
| 767 | if (argc < 2) { |
| 768 | usage(FERROR); |
| 769 | exit_cleanup(1); |
| 770 | } |
| 771 | |
| 772 | p = strchr(argv[0],':'); |
| 773 | |
| 774 | if (p) { |
| 775 | am_sender = 0; |
| 776 | *p = 0; |
| 777 | shell_machine = argv[0]; |
| 778 | shell_path = p+1; |
| 779 | argc--; |
| 780 | argv++; |
| 781 | } else { |
| 782 | am_sender = 1; |
| 783 | |
| 784 | p = strchr(argv[argc-1],':'); |
| 785 | if (!p) { |
| 786 | local_server = 1; |
| 787 | } |
| 788 | |
| 789 | if (local_server) { |
| 790 | shell_machine = NULL; |
| 791 | shell_path = argv[argc-1]; |
| 792 | } else { |
| 793 | *p = 0; |
| 794 | shell_machine = argv[argc-1]; |
| 795 | shell_path = p+1; |
| 796 | } |
| 797 | argc--; |
| 798 | } |
| 799 | |
| 800 | if (shell_machine) { |
| 801 | p = strchr(shell_machine,'@'); |
| 802 | if (p) { |
| 803 | *p = 0; |
| 804 | shell_user = shell_machine; |
| 805 | shell_machine = p+1; |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | if (verbose > 3) { |
| 810 | fprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
| 811 | shell_cmd?shell_cmd:"", |
| 812 | shell_machine?shell_machine:"", |
| 813 | shell_user?shell_user:"", |
| 814 | shell_path?shell_path:""); |
| 815 | } |
| 816 | |
| 817 | if (!am_sender && argc != 1) { |
| 818 | usage(FERROR); |
| 819 | exit_cleanup(1); |
| 820 | } |
| 821 | |
| 822 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); |
| 823 | |
| 824 | setup_protocol(f_out,f_in); |
| 825 | |
| 826 | #if HAVE_SETLINEBUF |
| 827 | setlinebuf(FINFO); |
| 828 | setlinebuf(FERROR); |
| 829 | #endif |
| 830 | |
| 831 | if (verbose > 3) |
| 832 | fprintf(FINFO,"parent=%d child=%d sender=%d recurse=%d\n", |
| 833 | (int)getpid(),pid,am_sender,recurse); |
| 834 | |
| 835 | if (am_sender) { |
| 836 | if (cvs_exclude) |
| 837 | add_cvs_excludes(); |
| 838 | if (delete_mode) |
| 839 | send_exclude_list(f_out); |
| 840 | flist = send_file_list(f_out,argc,argv); |
| 841 | if (verbose > 3) |
| 842 | fprintf(FINFO,"file list sent\n"); |
| 843 | send_files(flist,f_out,f_in); |
| 844 | if (verbose > 3) |
| 845 | fprintf(FINFO,"waiting on %d\n",pid); |
| 846 | waitpid(pid, &status, 0); |
| 847 | report(-1); |
| 848 | exit_cleanup(status); |
| 849 | } |
| 850 | |
| 851 | send_exclude_list(f_out); |
| 852 | |
| 853 | flist = recv_file_list(f_in); |
| 854 | if (!flist || flist->count == 0) { |
| 855 | fprintf(FINFO,"nothing to do\n"); |
| 856 | exit_cleanup(0); |
| 857 | } |
| 858 | |
| 859 | local_name = get_local_name(flist,argv[0]); |
| 860 | |
| 861 | status2 = do_recv(f_in,f_out,flist,local_name); |
| 862 | |
| 863 | report(f_in); |
| 864 | |
| 865 | waitpid(pid, &status, 0); |
| 866 | |
| 867 | return status | status2; |
| 868 | } |
| 869 | |