Annotation of embedaddon/rsync/options.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Command-line (and received via daemon-socket) option parsing.
! 3: *
! 4: * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
! 5: * Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
! 6: * Copyright (C) 2002-2011 Wayne Davison
! 7: *
! 8: * This program is free software; you can redistribute it and/or modify
! 9: * it under the terms of the GNU General Public License as published by
! 10: * the Free Software Foundation; either version 3 of the License, or
! 11: * (at your option) any later version.
! 12: *
! 13: * This program is distributed in the hope that it will be useful,
! 14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
! 15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 16: * GNU General Public License for more details.
! 17: *
! 18: * You should have received a copy of the GNU General Public License along
! 19: * with this program; if not, visit the http://fsf.org website.
! 20: */
! 21:
! 22: #include "rsync.h"
! 23: #include "ifuncs.h"
! 24: #include <popt.h>
! 25: #include "zlib/zlib.h"
! 26:
! 27: extern int module_id;
! 28: extern int local_server;
! 29: extern int sanitize_paths;
! 30: extern int daemon_over_rsh;
! 31: extern unsigned int module_dirlen;
! 32: extern struct filter_list_struct filter_list;
! 33: extern struct filter_list_struct daemon_filter_list;
! 34:
! 35: int make_backups = 0;
! 36:
! 37: /**
! 38: * If 1, send the whole file as literal data rather than trying to
! 39: * create an incremental diff.
! 40: *
! 41: * If -1, then look at whether we're local or remote and go by that.
! 42: *
! 43: * @sa disable_deltas_p()
! 44: **/
! 45: int whole_file = -1;
! 46:
! 47: int append_mode = 0;
! 48: int keep_dirlinks = 0;
! 49: int copy_dirlinks = 0;
! 50: int copy_links = 0;
! 51: int preserve_links = 0;
! 52: int preserve_hard_links = 0;
! 53: int preserve_acls = 0;
! 54: int preserve_xattrs = 0;
! 55: int preserve_perms = 0;
! 56: int preserve_executability = 0;
! 57: int preserve_devices = 0;
! 58: int preserve_specials = 0;
! 59: int preserve_uid = 0;
! 60: int preserve_gid = 0;
! 61: int preserve_times = 0;
! 62: int update_only = 0;
! 63: int cvs_exclude = 0;
! 64: int dry_run = 0;
! 65: int do_xfers = 1;
! 66: int ignore_times = 0;
! 67: int delete_mode = 0;
! 68: int delete_during = 0;
! 69: int delete_before = 0;
! 70: int delete_after = 0;
! 71: int delete_excluded = 0;
! 72: int remove_source_files = 0;
! 73: int one_file_system = 0;
! 74: int protocol_version = PROTOCOL_VERSION;
! 75: int sparse_files = 0;
! 76: int do_compression = 0;
! 77: int def_compress_level = Z_DEFAULT_COMPRESSION;
! 78: int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
! 79: int am_server = 0;
! 80: int am_sender = 0;
! 81: int am_starting_up = 1;
! 82: int relative_paths = -1;
! 83: int implied_dirs = 1;
! 84: int numeric_ids = 0;
! 85: int allow_8bit_chars = 0;
! 86: int force_delete = 0;
! 87: int io_timeout = 0;
! 88: int prune_empty_dirs = 0;
! 89: int use_qsort = 0;
! 90: char *files_from = NULL;
! 91: int filesfrom_fd = -1;
! 92: char *filesfrom_host = NULL;
! 93: int eol_nulls = 0;
! 94: int protect_args = 0;
! 95: int human_readable = 0;
! 96: int recurse = 0;
! 97: int allow_inc_recurse = 1;
! 98: int xfer_dirs = -1;
! 99: int am_daemon = 0;
! 100: int do_stats = 0;
! 101: int do_progress = 0;
! 102: int connect_timeout = 0;
! 103: int keep_partial = 0;
! 104: int safe_symlinks = 0;
! 105: int copy_unsafe_links = 0;
! 106: int size_only = 0;
! 107: int daemon_bwlimit = 0;
! 108: int bwlimit = 0;
! 109: int fuzzy_basis = 0;
! 110: size_t bwlimit_writemax = 0;
! 111: int ignore_existing = 0;
! 112: int ignore_non_existing = 0;
! 113: int need_messages_from_generator = 0;
! 114: int max_delete = INT_MIN;
! 115: OFF_T max_size = 0;
! 116: OFF_T min_size = 0;
! 117: int ignore_errors = 0;
! 118: int modify_window = 0;
! 119: int blocking_io = -1;
! 120: int checksum_seed = 0;
! 121: int inplace = 0;
! 122: int delay_updates = 0;
! 123: long block_size = 0; /* "long" because popt can't set an int32. */
! 124: char *skip_compress = NULL;
! 125:
! 126: /** Network address family. **/
! 127: int default_af_hint
! 128: #ifdef INET6
! 129: = 0; /* Any protocol */
! 130: #else
! 131: = AF_INET; /* Must use IPv4 */
! 132: # ifdef AF_INET6
! 133: # undef AF_INET6
! 134: # endif
! 135: # define AF_INET6 AF_INET /* make -6 option a no-op */
! 136: #endif
! 137:
! 138: /** Do not go into the background when run as --daemon. Good
! 139: * for debugging and required for running as a service on W32,
! 140: * or under Unix process-monitors. **/
! 141: int no_detach
! 142: #if defined _WIN32 || defined __WIN32__
! 143: = 1;
! 144: #else
! 145: = 0;
! 146: #endif
! 147:
! 148: int write_batch = 0;
! 149: int read_batch = 0;
! 150: int backup_dir_len = 0;
! 151: int backup_suffix_len;
! 152: unsigned int backup_dir_remainder;
! 153:
! 154: char *backup_suffix = NULL;
! 155: char *tmpdir = NULL;
! 156: char *partial_dir = NULL;
! 157: char *basis_dir[MAX_BASIS_DIRS+1];
! 158: char *config_file = NULL;
! 159: char *shell_cmd = NULL;
! 160: char *logfile_name = NULL;
! 161: char *logfile_format = NULL;
! 162: char *stdout_format = NULL;
! 163: char *password_file = NULL;
! 164: char *rsync_path = RSYNC_PATH;
! 165: char *backup_dir = NULL;
! 166: char backup_dir_buf[MAXPATHLEN];
! 167: char *sockopts = NULL;
! 168: int rsync_port = 0;
! 169: int compare_dest = 0;
! 170: int copy_dest = 0;
! 171: int link_dest = 0;
! 172: int basis_dir_cnt = 0;
! 173: char *dest_option = NULL;
! 174:
! 175: int verbose = 0;
! 176: int quiet = 0;
! 177: int output_motd = 1;
! 178: int log_before_transfer = 0;
! 179: int stdout_format_has_i = 0;
! 180: int stdout_format_has_o_or_i = 0;
! 181: int logfile_format_has_i = 0;
! 182: int logfile_format_has_o_or_i = 0;
! 183: int always_checksum = 0;
! 184: int list_only = 0;
! 185:
! 186: #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
! 187: char *batch_name = NULL;
! 188:
! 189: int need_unsorted_flist = 0;
! 190: #ifdef ICONV_OPTION
! 191: char *iconv_opt = ICONV_OPTION;
! 192: #endif
! 193:
! 194: struct chmod_mode_struct *chmod_modes = NULL;
! 195:
! 196: static int daemon_opt; /* sets am_daemon after option error-reporting */
! 197: static int omit_dir_times = 0;
! 198: static int F_option_cnt = 0;
! 199: static int modify_window_set;
! 200: static int itemize_changes = 0;
! 201: static int refused_delete, refused_archive_part, refused_compress;
! 202: static int refused_partial, refused_progress, refused_delete_before;
! 203: static int refused_delete_during;
! 204: static int refused_inplace, refused_no_iconv;
! 205: static char *max_size_arg, *min_size_arg;
! 206: static char tmp_partialdir[] = ".~tmp~";
! 207:
! 208: /** Local address to bind. As a character string because it's
! 209: * interpreted by the IPv6 layer: should be a numeric IP4 or IP6
! 210: * address, or a hostname. **/
! 211: char *bind_address;
! 212:
! 213:
! 214: static void print_rsync_version(enum logcode f)
! 215: {
! 216: char *subprotocol = "";
! 217: char const *got_socketpair = "no ";
! 218: char const *have_inplace = "no ";
! 219: char const *hardlinks = "no ";
! 220: char const *symtimes = "no ";
! 221: char const *acls = "no ";
! 222: char const *xattrs = "no ";
! 223: char const *links = "no ";
! 224: char const *iconv = "no ";
! 225: char const *ipv6 = "no ";
! 226: STRUCT_STAT *dumstat;
! 227:
! 228: #if SUBPROTOCOL_VERSION != 0
! 229: if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
! 230: out_of_memory("print_rsync_version");
! 231: #endif
! 232: #ifdef HAVE_SOCKETPAIR
! 233: got_socketpair = "";
! 234: #endif
! 235: #ifdef HAVE_FTRUNCATE
! 236: have_inplace = "";
! 237: #endif
! 238: #ifdef SUPPORT_HARD_LINKS
! 239: hardlinks = "";
! 240: #endif
! 241: #ifdef SUPPORT_ACLS
! 242: acls = "";
! 243: #endif
! 244: #ifdef SUPPORT_XATTRS
! 245: xattrs = "";
! 246: #endif
! 247: #ifdef SUPPORT_LINKS
! 248: links = "";
! 249: #endif
! 250: #ifdef INET6
! 251: ipv6 = "";
! 252: #endif
! 253: #ifdef ICONV_OPTION
! 254: iconv = "";
! 255: #endif
! 256: #ifdef CAN_SET_SYMLINK_TIMES
! 257: symtimes = "";
! 258: #endif
! 259:
! 260: rprintf(f, "%s version %s protocol version %d%s\n",
! 261: RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
! 262: rprintf(f, "Copyright (C) 1996-2011 by Andrew Tridgell, Wayne Davison, and others.\n");
! 263: rprintf(f, "Web site: http://rsync.samba.org/\n");
! 264: rprintf(f, "Capabilities:\n");
! 265: rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n",
! 266: (int)(sizeof (OFF_T) * 8),
! 267: (int)(sizeof dumstat->st_ino * 8), /* Don't check ino_t! */
! 268: (int)(sizeof (time_t) * 8),
! 269: (int)(sizeof (int64) * 8));
! 270: rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
! 271: got_socketpair, hardlinks, links, ipv6, have_inplace);
! 272: rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes\n",
! 273: have_inplace, acls, xattrs, iconv, symtimes);
! 274:
! 275: #ifdef MAINTAINER_MODE
! 276: rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
! 277: #endif
! 278:
! 279: #if SIZEOF_INT64 < 8
! 280: rprintf(f, "WARNING: no 64-bit integers on this platform!\n");
! 281: #endif
! 282: if (sizeof (int64) != SIZEOF_INT64) {
! 283: rprintf(f,
! 284: "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n",
! 285: (int) SIZEOF_INT64, (int) sizeof (int64));
! 286: }
! 287:
! 288: rprintf(f,"\n");
! 289: rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n");
! 290: rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n");
! 291: rprintf(f,"General Public Licence for details.\n");
! 292: }
! 293:
! 294:
! 295: void usage(enum logcode F)
! 296: {
! 297: print_rsync_version(F);
! 298:
! 299: rprintf(F,"\n");
! 300: rprintf(F,"rsync is a file transfer program capable of efficient remote update\n");
! 301: rprintf(F,"via a fast differencing algorithm.\n");
! 302:
! 303: rprintf(F,"\n");
! 304: rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... DEST\n");
! 305: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
! 306: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
! 307: rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n");
! 308: rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n");
! 309: rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
! 310: rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
! 311: rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n");
! 312: rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n");
! 313: rprintf(F,"\n");
! 314: rprintf(F,"Options\n");
! 315: rprintf(F," -v, --verbose increase verbosity\n");
! 316: rprintf(F," -q, --quiet suppress non-error messages\n");
! 317: rprintf(F," --no-motd suppress daemon-mode MOTD (see manpage caveat)\n");
! 318: rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
! 319: rprintf(F," -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)\n");
! 320: rprintf(F," --no-OPTION turn off an implied OPTION (e.g. --no-D)\n");
! 321: rprintf(F," -r, --recursive recurse into directories\n");
! 322: rprintf(F," -R, --relative use relative path names\n");
! 323: rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
! 324: rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
! 325: rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
! 326: rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
! 327: rprintf(F," -u, --update skip files that are newer on the receiver\n");
! 328: rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
! 329: rprintf(F," --append append data onto shorter files\n");
! 330: rprintf(F," --append-verify like --append, but with old data in file checksum\n");
! 331: rprintf(F," -d, --dirs transfer directories without recursing\n");
! 332: rprintf(F," -l, --links copy symlinks as symlinks\n");
! 333: rprintf(F," -L, --copy-links transform symlink into referent file/dir\n");
! 334: rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n");
! 335: rprintf(F," --safe-links ignore symlinks that point outside the source tree\n");
! 336: rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n");
! 337: rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
! 338: rprintf(F," -H, --hard-links preserve hard links\n");
! 339: rprintf(F," -p, --perms preserve permissions\n");
! 340: rprintf(F," -E, --executability preserve the file's executability\n");
! 341: rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
! 342: #ifdef SUPPORT_ACLS
! 343: rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
! 344: #endif
! 345: #ifdef SUPPORT_XATTRS
! 346: rprintf(F," -X, --xattrs preserve extended attributes\n");
! 347: #endif
! 348: rprintf(F," -o, --owner preserve owner (super-user only)\n");
! 349: rprintf(F," -g, --group preserve group\n");
! 350: rprintf(F," --devices preserve device files (super-user only)\n");
! 351: rprintf(F," --specials preserve special files\n");
! 352: rprintf(F," -D same as --devices --specials\n");
! 353: rprintf(F," -t, --times preserve modification times\n");
! 354: rprintf(F," -O, --omit-dir-times omit directories from --times\n");
! 355: rprintf(F," --super receiver attempts super-user activities\n");
! 356: #ifdef SUPPORT_XATTRS
! 357: rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
! 358: #endif
! 359: rprintf(F," -S, --sparse handle sparse files efficiently\n");
! 360: rprintf(F," -n, --dry-run perform a trial run with no changes made\n");
! 361: rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n");
! 362: rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
! 363: rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n");
! 364: rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n");
! 365: rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n");
! 366: rprintf(F," --existing skip creating new files on receiver\n");
! 367: rprintf(F," --ignore-existing skip updating files that already exist on receiver\n");
! 368: rprintf(F," --remove-source-files sender removes synchronized files (non-dirs)\n");
! 369: rprintf(F," --del an alias for --delete-during\n");
! 370: rprintf(F," --delete delete extraneous files from destination dirs\n");
! 371: rprintf(F," --delete-before receiver deletes before transfer, not during\n");
! 372: rprintf(F," --delete-during receiver deletes during the transfer\n");
! 373: rprintf(F," --delete-delay find deletions during, delete after\n");
! 374: rprintf(F," --delete-after receiver deletes after transfer, not during\n");
! 375: rprintf(F," --delete-excluded also delete excluded files from destination dirs\n");
! 376: rprintf(F," --ignore-errors delete even if there are I/O errors\n");
! 377: rprintf(F," --force force deletion of directories even if not empty\n");
! 378: rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
! 379: rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n");
! 380: rprintf(F," --min-size=SIZE don't transfer any file smaller than SIZE\n");
! 381: rprintf(F," --partial keep partially transferred files\n");
! 382: rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n");
! 383: rprintf(F," --delay-updates put all updated files into place at transfer's end\n");
! 384: rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n");
! 385: rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
! 386: rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n");
! 387: rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n");
! 388: rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
! 389: rprintf(F," --size-only skip files that match in size\n");
! 390: rprintf(F," --modify-window=NUM compare mod-times with reduced accuracy\n");
! 391: rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
! 392: rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n");
! 393: rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
! 394: rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
! 395: rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
! 396: rprintf(F," -z, --compress compress file data during the transfer\n");
! 397: rprintf(F," --compress-level=NUM explicitly set compression level\n");
! 398: rprintf(F," --skip-compress=LIST skip compressing files with a suffix in LIST\n");
! 399: rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n");
! 400: rprintf(F," -f, --filter=RULE add a file-filtering RULE\n");
! 401: rprintf(F," -F same as --filter='dir-merge /.rsync-filter'\n");
! 402: rprintf(F," repeated: --filter='- .rsync-filter'\n");
! 403: rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
! 404: rprintf(F," --exclude-from=FILE read exclude patterns from FILE\n");
! 405: rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
! 406: rprintf(F," --include-from=FILE read include patterns from FILE\n");
! 407: rprintf(F," --files-from=FILE read list of source-file names from FILE\n");
! 408: rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n");
! 409: rprintf(F," -s, --protect-args no space-splitting; only wildcard special-chars\n");
! 410: rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
! 411: rprintf(F," --port=PORT specify double-colon alternate port number\n");
! 412: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
! 413: rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
! 414: rprintf(F," --stats give some file-transfer stats\n");
! 415: rprintf(F," -8, --8-bit-output leave high-bit chars unescaped in output\n");
! 416: rprintf(F," -h, --human-readable output numbers in a human-readable format\n");
! 417: rprintf(F," --progress show progress during transfer\n");
! 418: rprintf(F," -P same as --partial --progress\n");
! 419: rprintf(F," -i, --itemize-changes output a change-summary for all updates\n");
! 420: rprintf(F," --out-format=FORMAT output updates using the specified FORMAT\n");
! 421: rprintf(F," --log-file=FILE log what we're doing to the specified FILE\n");
! 422: rprintf(F," --log-file-format=FMT log updates using the specified FMT\n");
! 423: rprintf(F," --password-file=FILE read daemon-access password from FILE\n");
! 424: rprintf(F," --list-only list the files instead of copying them\n");
! 425: rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
! 426: rprintf(F," --write-batch=FILE write a batched update to FILE\n");
! 427: rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n");
! 428: rprintf(F," --read-batch=FILE read a batched update from FILE\n");
! 429: rprintf(F," --protocol=NUM force an older protocol version to be used\n");
! 430: #ifdef ICONV_OPTION
! 431: rprintf(F," --iconv=CONVERT_SPEC request charset conversion of filenames\n");
! 432: #endif
! 433: rprintf(F," -4, --ipv4 prefer IPv4\n");
! 434: rprintf(F," -6, --ipv6 prefer IPv6\n");
! 435: rprintf(F," --version print version number\n");
! 436: rprintf(F,"(-h) --help show this help (-h is --help only if used alone)\n");
! 437:
! 438: rprintf(F,"\n");
! 439: rprintf(F,"Use \"rsync --daemon --help\" to see the daemon-mode command-line options.\n");
! 440: rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n");
! 441: rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
! 442: }
! 443:
! 444: enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
! 445: OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP,
! 446: OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
! 447: OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
! 448: OPT_NO_D, OPT_APPEND, OPT_NO_ICONV,
! 449: OPT_SERVER, OPT_REFUSED_BASE = 9000};
! 450:
! 451: static struct poptOption long_options[] = {
! 452: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
! 453: {"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
! 454: {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
! 455: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
! 456: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
! 457: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
! 458: {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
! 459: {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 },
! 460: {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 },
! 461: {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
! 462: {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0},
! 463: {"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
! 464: {"no-h", 0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
! 465: {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
! 466: {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
! 467: {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 },
! 468: {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
! 469: {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
! 470: {"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
! 471: {"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
! 472: {"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
! 473: {"no-i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
! 474: {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 },
! 475: {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
! 476: {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
! 477: {"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
! 478: {"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
! 479: {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
! 480: {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
! 481: {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
! 482: {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
! 483: {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
! 484: {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
! 485: {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
! 486: {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 },
! 487: {"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
! 488: {"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
! 489: {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
! 490: {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
! 491: {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
! 492: {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 1, 0, 0 },
! 493: {"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
! 494: {"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
! 495: {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
! 496: {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 },
! 497: {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 },
! 498: {"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 0, 0 },
! 499: {"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 },
! 500: {"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
! 501: {"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
! 502: {"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 },
! 503: {"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
! 504: {"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
! 505: {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 },
! 506: {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 },
! 507: {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
! 508: {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
! 509: {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 },
! 510: {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 },
! 511: {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
! 512: {"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
! 513: {"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
! 514: {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 },
! 515: {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
! 516: {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
! 517: {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 },
! 518: {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 },
! 519: {"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 },
! 520: {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
! 521: {"no-H", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
! 522: {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 },
! 523: {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
! 524: {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
! 525: {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
! 526: {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
! 527: {"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
! 528: {"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
! 529: {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 },
! 530: {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 },
! 531: {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 },
! 532: {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 },
! 533: {"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
! 534: {"no-x", 0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
! 535: {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 },
! 536: {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
! 537: {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
! 538: {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
! 539: {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
! 540: {"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 },
! 541: {"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 },
! 542: {"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
! 543: {"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
! 544: {"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 },
! 545: {"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 },
! 546: {"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 },
! 547: {"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 },
! 548: {"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 0, 0 },
! 549: {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 },
! 550: {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 },
! 551: {"delete-before", 0, POPT_ARG_NONE, &delete_before, 0, 0, 0 },
! 552: {"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 },
! 553: {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 },
! 554: {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
! 555: {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
! 556: {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */
! 557: {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
! 558: {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
! 559: {"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
! 560: {"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 },
! 561: {"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 },
! 562: {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 },
! 563: {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 },
! 564: {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 0, 0 },
! 565: {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 },
! 566: {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 },
! 567: {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 },
! 568: {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 },
! 569: {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
! 570: {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 },
! 571: {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
! 572: {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
! 573: {"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 },
! 574: {"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
! 575: {"no-c", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
! 576: {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 },
! 577: {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
! 578: {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
! 579: {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
! 580: {"fuzzy", 'y', POPT_ARG_VAL, &fuzzy_basis, 1, 0, 0 },
! 581: {"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
! 582: {"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
! 583: {"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
! 584: {"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
! 585: {"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
! 586: {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
! 587: {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 0, 0 },
! 588: {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
! 589: {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 },
! 590: {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 },
! 591: {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 },
! 592: {"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 },
! 593: {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
! 594: {"delay-updates", 0, POPT_ARG_VAL, &delay_updates, 1, 0, 0 },
! 595: {"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 },
! 596: {"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 },
! 597: {"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
! 598: {"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
! 599: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
! 600: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
! 601: {"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 },
! 602: {"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */
! 603: {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 },
! 604: {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
! 605: {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
! 606: {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
! 607: {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 },
! 608: {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 },
! 609: {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 },
! 610: {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
! 611: {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
! 612: {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
! 613: {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
! 614: {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
! 615: {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
! 616: {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
! 617: {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0},
! 618: {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0},
! 619: {"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0},
! 620: {"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
! 621: {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
! 622: {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 },
! 623: {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 },
! 624: {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 },
! 625: {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 },
! 626: {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 },
! 627: {"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 },
! 628: {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
! 629: {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
! 630: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
! 631: #ifdef ICONV_OPTION
! 632: {"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 },
! 633: {"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 },
! 634: #endif
! 635: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
! 636: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
! 637: {"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 },
! 638: {"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
! 639: {"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
! 640: {"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 },
! 641: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
! 642: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
! 643: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
! 644: {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
! 645: {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 },
! 646: {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 },
! 647: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
! 648: {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 },
! 649: {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 },
! 650: {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
! 651: /* All the following options switch us into daemon-mode option-parsing. */
! 652: {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
! 653: {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
! 654: {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
! 655: {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
! 656: {0,0,0,0, 0, 0, 0}
! 657: };
! 658:
! 659: static void daemon_usage(enum logcode F)
! 660: {
! 661: print_rsync_version(F);
! 662:
! 663: rprintf(F,"\n");
! 664: rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
! 665: rprintf(F," --address=ADDRESS bind to the specified address\n");
! 666: rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
! 667: rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
! 668: rprintf(F," --no-detach do not detach from the parent\n");
! 669: rprintf(F," --port=PORT listen on alternate port number\n");
! 670: rprintf(F," --log-file=FILE override the \"log file\" setting\n");
! 671: rprintf(F," --log-file-format=FMT override the \"log format\" setting\n");
! 672: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
! 673: rprintf(F," -v, --verbose increase verbosity\n");
! 674: rprintf(F," -4, --ipv4 prefer IPv4\n");
! 675: rprintf(F," -6, --ipv6 prefer IPv6\n");
! 676: rprintf(F," --help show this help screen\n");
! 677:
! 678: rprintf(F,"\n");
! 679: rprintf(F,"If you were not trying to invoke rsync as a daemon, avoid using any of the\n");
! 680: rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n");
! 681: }
! 682:
! 683: static struct poptOption long_daemon_options[] = {
! 684: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
! 685: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
! 686: {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 },
! 687: {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 },
! 688: {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
! 689: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
! 690: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
! 691: {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 },
! 692: {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 },
! 693: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
! 694: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
! 695: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
! 696: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
! 697: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
! 698: {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
! 699: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
! 700: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
! 701: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
! 702: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
! 703: {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
! 704: {0,0,0,0, 0, 0, 0}
! 705: };
! 706:
! 707:
! 708: static char err_buf[200];
! 709:
! 710:
! 711: /**
! 712: * Store the option error message, if any, so that we can log the
! 713: * connection attempt (which requires parsing the options), and then
! 714: * show the error later on.
! 715: **/
! 716: void option_error(void)
! 717: {
! 718: if (!err_buf[0]) {
! 719: strlcpy(err_buf, "Error parsing options: option may "
! 720: "be supported on client but not on server?\n",
! 721: sizeof err_buf);
! 722: }
! 723:
! 724: rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
! 725: msleep(20);
! 726: }
! 727:
! 728:
! 729: /**
! 730: * Tweak the option table to disable all options that the rsyncd.conf
! 731: * file has told us to refuse.
! 732: **/
! 733: static void set_refuse_options(char *bp)
! 734: {
! 735: struct poptOption *op;
! 736: char *cp, shortname[2];
! 737: int is_wild, found_match;
! 738:
! 739: shortname[1] = '\0';
! 740:
! 741: while (1) {
! 742: while (*bp == ' ') bp++;
! 743: if (!*bp)
! 744: break;
! 745: if ((cp = strchr(bp, ' ')) != NULL)
! 746: *cp= '\0';
! 747: is_wild = strpbrk(bp, "*?[") != NULL;
! 748: found_match = 0;
! 749: for (op = long_options; ; op++) {
! 750: *shortname = op->shortName;
! 751: if (!op->longName && !*shortname)
! 752: break;
! 753: if ((op->longName && wildmatch(bp, op->longName))
! 754: || (*shortname && wildmatch(bp, shortname))) {
! 755: if (op->argInfo == POPT_ARG_VAL)
! 756: op->argInfo = POPT_ARG_NONE;
! 757: op->val = (op - long_options) + OPT_REFUSED_BASE;
! 758: found_match = 1;
! 759: /* These flags are set to let us easily check
! 760: * an implied option later in the code. */
! 761: switch (*shortname) {
! 762: case 'r': case 'd': case 'l': case 'p':
! 763: case 't': case 'g': case 'o': case 'D':
! 764: refused_archive_part = op->val;
! 765: break;
! 766: case 'z':
! 767: refused_compress = op->val;
! 768: break;
! 769: case '\0':
! 770: if (wildmatch("delete", op->longName))
! 771: refused_delete = op->val;
! 772: else if (wildmatch("delete-before", op->longName))
! 773: refused_delete_before = op->val;
! 774: else if (wildmatch("delete-during", op->longName))
! 775: refused_delete_during = op->val;
! 776: else if (wildmatch("partial", op->longName))
! 777: refused_partial = op->val;
! 778: else if (wildmatch("progress", op->longName))
! 779: refused_progress = op->val;
! 780: else if (wildmatch("inplace", op->longName))
! 781: refused_inplace = op->val;
! 782: else if (wildmatch("no-iconv", op->longName))
! 783: refused_no_iconv = op->val;
! 784: break;
! 785: }
! 786: if (!is_wild)
! 787: break;
! 788: }
! 789: }
! 790: if (!found_match) {
! 791: rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
! 792: bp);
! 793: }
! 794: if (!cp)
! 795: break;
! 796: *cp = ' ';
! 797: bp = cp + 1;
! 798: }
! 799: }
! 800:
! 801:
! 802: static int count_args(const char **argv)
! 803: {
! 804: int i = 0;
! 805:
! 806: if (argv) {
! 807: while (argv[i] != NULL)
! 808: i++;
! 809: }
! 810:
! 811: return i;
! 812: }
! 813:
! 814:
! 815: static OFF_T parse_size_arg(char **size_arg, char def_suf)
! 816: {
! 817: int reps, mult, make_compatible = 0;
! 818: const char *arg;
! 819: OFF_T size = 1;
! 820:
! 821: for (arg = *size_arg; isDigit(arg); arg++) {}
! 822: if (*arg == '.')
! 823: for (arg++; isDigit(arg); arg++) {}
! 824: switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) {
! 825: case 'b': case 'B':
! 826: reps = 0;
! 827: break;
! 828: case 'k': case 'K':
! 829: reps = 1;
! 830: break;
! 831: case 'm': case 'M':
! 832: reps = 2;
! 833: break;
! 834: case 'g': case 'G':
! 835: reps = 3;
! 836: break;
! 837: default:
! 838: return -1;
! 839: }
! 840: if (*arg == 'b' || *arg == 'B')
! 841: mult = 1000, make_compatible = 1, arg++;
! 842: else if (!*arg || *arg == '+' || *arg == '-')
! 843: mult = 1024;
! 844: else if (strncasecmp(arg, "ib", 2) == 0)
! 845: mult = 1024, arg += 2;
! 846: else
! 847: return -1;
! 848: while (reps--)
! 849: size *= mult;
! 850: size *= atof(*size_arg);
! 851: if ((*arg == '+' || *arg == '-') && arg[1] == '1')
! 852: size += atoi(arg), make_compatible = 1, arg += 2;
! 853: if (*arg)
! 854: return -1;
! 855: if (size > 0 && make_compatible) {
! 856: /* We convert this manually because we may need %lld precision,
! 857: * and that's not a portable sprintf() escape. */
! 858: char buf[128], *s = buf + sizeof buf - 1;
! 859: OFF_T num = size;
! 860: *s = '\0';
! 861: while (num) {
! 862: *--s = (char)(num % 10) + '0';
! 863: num /= 10;
! 864: }
! 865: if (!(*size_arg = strdup(s)))
! 866: out_of_memory("parse_size_arg");
! 867: }
! 868: return size;
! 869: }
! 870:
! 871:
! 872: static void create_refuse_error(int which)
! 873: {
! 874: /* The "which" value is the index + OPT_REFUSED_BASE. */
! 875: struct poptOption *op = &long_options[which - OPT_REFUSED_BASE];
! 876: int n = snprintf(err_buf, sizeof err_buf,
! 877: "The server is configured to refuse --%s\n",
! 878: op->longName) - 1;
! 879: if (op->shortName) {
! 880: snprintf(err_buf + n, sizeof err_buf - n,
! 881: " (-%c)\n", op->shortName);
! 882: }
! 883: }
! 884:
! 885:
! 886: /**
! 887: * Process command line arguments. Called on both local and remote.
! 888: *
! 889: * @retval 1 if all options are OK; with globals set to appropriate
! 890: * values
! 891: *
! 892: * @retval 0 on error, with err_buf containing an explanation
! 893: **/
! 894: int parse_arguments(int *argc_p, const char ***argv_p)
! 895: {
! 896: static poptContext pc;
! 897: char *ref = lp_refuse_options(module_id);
! 898: const char *arg, **argv = *argv_p;
! 899: int argc = *argc_p;
! 900: int opt;
! 901:
! 902: if (ref && *ref)
! 903: set_refuse_options(ref);
! 904: if (am_daemon) {
! 905: set_refuse_options("log-file*");
! 906: #ifdef ICONV_OPTION
! 907: if (!*lp_charset(module_id))
! 908: set_refuse_options("iconv");
! 909: #endif
! 910: }
! 911:
! 912: #ifdef ICONV_OPTION
! 913: if (!am_daemon && !protect_args && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
! 914: iconv_opt = strdup(arg);
! 915: #endif
! 916:
! 917: /* TODO: Call poptReadDefaultConfig; handle errors. */
! 918:
! 919: /* The context leaks in case of an error, but if there's a
! 920: * problem we always exit anyhow. */
! 921: if (pc)
! 922: poptFreeContext(pc);
! 923: pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0);
! 924: if (!am_server)
! 925: poptReadDefaultConfig(pc, 0);
! 926:
! 927: while ((opt = poptGetNextOpt(pc)) != -1) {
! 928: /* most options are handled automatically by popt;
! 929: * only special cases are returned and listed here. */
! 930:
! 931: switch (opt) {
! 932: case OPT_VERSION:
! 933: print_rsync_version(FINFO);
! 934: exit_cleanup(0);
! 935:
! 936: case OPT_SERVER:
! 937: if (!am_server) {
! 938: /* Disable popt aliases on the server side and
! 939: * then start parsing the options again. */
! 940: poptFreeContext(pc);
! 941: pc = poptGetContext(RSYNC_NAME, argc, argv,
! 942: long_options, 0);
! 943: am_server = 1;
! 944: }
! 945: #ifdef ICONV_OPTION
! 946: iconv_opt = NULL;
! 947: #endif
! 948: break;
! 949:
! 950: case OPT_SENDER:
! 951: if (!am_server) {
! 952: usage(FERROR);
! 953: exit_cleanup(RERR_SYNTAX);
! 954: }
! 955: am_sender = 1;
! 956: break;
! 957:
! 958: case OPT_DAEMON:
! 959: if (am_daemon) {
! 960: strlcpy(err_buf,
! 961: "Attempt to hack rsync thwarted!\n",
! 962: sizeof err_buf);
! 963: return 0;
! 964: }
! 965: #ifdef ICONV_OPTION
! 966: iconv_opt = NULL;
! 967: #endif
! 968: poptFreeContext(pc);
! 969: pc = poptGetContext(RSYNC_NAME, argc, argv,
! 970: long_daemon_options, 0);
! 971: while ((opt = poptGetNextOpt(pc)) != -1) {
! 972: switch (opt) {
! 973: case 'h':
! 974: daemon_usage(FINFO);
! 975: exit_cleanup(0);
! 976:
! 977: case 'v':
! 978: verbose++;
! 979: break;
! 980:
! 981: default:
! 982: rprintf(FERROR,
! 983: "rsync: %s: %s (in daemon mode)\n",
! 984: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
! 985: poptStrerror(opt));
! 986: goto daemon_error;
! 987: }
! 988: }
! 989:
! 990: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
! 991: snprintf(err_buf, sizeof err_buf,
! 992: "the --temp-dir path is WAY too long.\n");
! 993: return 0;
! 994: }
! 995:
! 996: if (!daemon_opt) {
! 997: rprintf(FERROR, "Daemon option(s) used without --daemon.\n");
! 998: daemon_error:
! 999: rprintf(FERROR,
! 1000: "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n");
! 1001: exit_cleanup(RERR_SYNTAX);
! 1002: }
! 1003:
! 1004: *argv_p = argv = poptGetArgs(pc);
! 1005: *argc_p = argc = count_args(argv);
! 1006: am_starting_up = 0;
! 1007: daemon_opt = 0;
! 1008: am_daemon = 1;
! 1009: return 1;
! 1010:
! 1011: case OPT_MODIFY_WINDOW:
! 1012: /* The value has already been set by popt, but
! 1013: * we need to remember that we're using a
! 1014: * non-default setting. */
! 1015: modify_window_set = 1;
! 1016: break;
! 1017:
! 1018: case OPT_FILTER:
! 1019: parse_rule(&filter_list, poptGetOptArg(pc), 0, 0);
! 1020: break;
! 1021:
! 1022: case OPT_EXCLUDE:
! 1023: parse_rule(&filter_list, poptGetOptArg(pc),
! 1024: 0, XFLG_OLD_PREFIXES);
! 1025: break;
! 1026:
! 1027: case OPT_INCLUDE:
! 1028: parse_rule(&filter_list, poptGetOptArg(pc),
! 1029: MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES);
! 1030: break;
! 1031:
! 1032: case OPT_EXCLUDE_FROM:
! 1033: case OPT_INCLUDE_FROM:
! 1034: arg = poptGetOptArg(pc);
! 1035: if (sanitize_paths)
! 1036: arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT);
! 1037: if (daemon_filter_list.head) {
! 1038: int rej;
! 1039: char *dir, *cp = strdup(arg);
! 1040: if (!cp)
! 1041: out_of_memory("parse_arguments");
! 1042: if (!*cp)
! 1043: goto options_rejected;
! 1044: dir = cp + (*cp == '/' ? module_dirlen : 0);
! 1045: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1046: rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
! 1047: free(cp);
! 1048: if (rej)
! 1049: goto options_rejected;
! 1050: }
! 1051: parse_filter_file(&filter_list, arg,
! 1052: opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0,
! 1053: XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
! 1054: break;
! 1055:
! 1056: case 'a':
! 1057: if (refused_archive_part) {
! 1058: create_refuse_error(refused_archive_part);
! 1059: return 0;
! 1060: }
! 1061: if (!recurse) /* preserve recurse == 2 */
! 1062: recurse = 1;
! 1063: #ifdef SUPPORT_LINKS
! 1064: preserve_links = 1;
! 1065: #endif
! 1066: preserve_perms = 1;
! 1067: preserve_times = 1;
! 1068: preserve_gid = 1;
! 1069: preserve_uid = 1;
! 1070: preserve_devices = 1;
! 1071: preserve_specials = 1;
! 1072: break;
! 1073:
! 1074: case 'D':
! 1075: preserve_devices = preserve_specials = 1;
! 1076: break;
! 1077:
! 1078: case OPT_NO_D:
! 1079: preserve_devices = preserve_specials = 0;
! 1080: break;
! 1081:
! 1082: case 'h':
! 1083: human_readable++;
! 1084: break;
! 1085:
! 1086: case 'H':
! 1087: preserve_hard_links++;
! 1088: break;
! 1089:
! 1090: case 'i':
! 1091: itemize_changes++;
! 1092: break;
! 1093:
! 1094: case 'v':
! 1095: verbose++;
! 1096: break;
! 1097:
! 1098: case 'q':
! 1099: quiet++;
! 1100: break;
! 1101:
! 1102: case 'x':
! 1103: one_file_system++;
! 1104: break;
! 1105:
! 1106: case 'F':
! 1107: switch (++F_option_cnt) {
! 1108: case 1:
! 1109: parse_rule(&filter_list,": /.rsync-filter",0,0);
! 1110: break;
! 1111: case 2:
! 1112: parse_rule(&filter_list,"- .rsync-filter",0,0);
! 1113: break;
! 1114: }
! 1115: break;
! 1116:
! 1117: case 'P':
! 1118: if (refused_partial || refused_progress) {
! 1119: create_refuse_error(refused_partial
! 1120: ? refused_partial : refused_progress);
! 1121: return 0;
! 1122: }
! 1123: do_progress = 1;
! 1124: keep_partial = 1;
! 1125: break;
! 1126:
! 1127: case 'z':
! 1128: if (def_compress_level < Z_DEFAULT_COMPRESSION
! 1129: || def_compress_level > Z_BEST_COMPRESSION) {
! 1130: snprintf(err_buf, sizeof err_buf,
! 1131: "--compress-level value is invalid: %d\n",
! 1132: def_compress_level);
! 1133: return 0;
! 1134: }
! 1135: do_compression = def_compress_level != Z_NO_COMPRESSION;
! 1136: if (do_compression && refused_compress) {
! 1137: create_refuse_error(refused_compress);
! 1138: return 0;
! 1139: }
! 1140: break;
! 1141:
! 1142: case OPT_WRITE_BATCH:
! 1143: /* batch_name is already set */
! 1144: write_batch = 1;
! 1145: break;
! 1146:
! 1147: case OPT_ONLY_WRITE_BATCH:
! 1148: /* batch_name is already set */
! 1149: write_batch = -1;
! 1150: break;
! 1151:
! 1152: case OPT_READ_BATCH:
! 1153: /* batch_name is already set */
! 1154: read_batch = 1;
! 1155: break;
! 1156:
! 1157: case OPT_NO_ICONV:
! 1158: #ifdef ICONV_OPTION
! 1159: iconv_opt = NULL;
! 1160: #endif
! 1161: break;
! 1162:
! 1163: case OPT_MAX_SIZE:
! 1164: if ((max_size = parse_size_arg(&max_size_arg, 'b')) <= 0) {
! 1165: snprintf(err_buf, sizeof err_buf,
! 1166: "--max-size value is invalid: %s\n",
! 1167: max_size_arg);
! 1168: return 0;
! 1169: }
! 1170: break;
! 1171:
! 1172: case OPT_MIN_SIZE:
! 1173: if ((min_size = parse_size_arg(&min_size_arg, 'b')) <= 0) {
! 1174: snprintf(err_buf, sizeof err_buf,
! 1175: "--min-size value is invalid: %s\n",
! 1176: min_size_arg);
! 1177: return 0;
! 1178: }
! 1179: break;
! 1180:
! 1181: case OPT_APPEND:
! 1182: if (am_server)
! 1183: append_mode++;
! 1184: else
! 1185: append_mode = 1;
! 1186: break;
! 1187:
! 1188: case OPT_LINK_DEST:
! 1189: #ifdef SUPPORT_HARD_LINKS
! 1190: link_dest = 1;
! 1191: dest_option = "--link-dest";
! 1192: goto set_dest_dir;
! 1193: #else
! 1194: snprintf(err_buf, sizeof err_buf,
! 1195: "hard links are not supported on this %s\n",
! 1196: am_server ? "server" : "client");
! 1197: return 0;
! 1198: #endif
! 1199:
! 1200: case OPT_COPY_DEST:
! 1201: copy_dest = 1;
! 1202: dest_option = "--copy-dest";
! 1203: goto set_dest_dir;
! 1204:
! 1205: case OPT_COMPARE_DEST:
! 1206: compare_dest = 1;
! 1207: dest_option = "--compare-dest";
! 1208: set_dest_dir:
! 1209: if (basis_dir_cnt >= MAX_BASIS_DIRS) {
! 1210: snprintf(err_buf, sizeof err_buf,
! 1211: "ERROR: at most %d %s args may be specified\n",
! 1212: MAX_BASIS_DIRS, dest_option);
! 1213: return 0;
! 1214: }
! 1215: /* We defer sanitizing this arg until we know what
! 1216: * our destination directory is going to be. */
! 1217: basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc);
! 1218: break;
! 1219:
! 1220: case OPT_CHMOD:
! 1221: arg = poptGetOptArg(pc);
! 1222: if (!parse_chmod(arg, &chmod_modes)) {
! 1223: snprintf(err_buf, sizeof err_buf,
! 1224: "Invalid argument passed to --chmod (%s)\n",
! 1225: arg);
! 1226: return 0;
! 1227: }
! 1228: break;
! 1229:
! 1230: case OPT_HELP:
! 1231: usage(FINFO);
! 1232: exit_cleanup(0);
! 1233:
! 1234: case 'A':
! 1235: #ifdef SUPPORT_ACLS
! 1236: preserve_acls = 1;
! 1237: preserve_perms = 1;
! 1238: break;
! 1239: #else
! 1240: /* FIXME: this should probably be ignored with a
! 1241: * warning and then countermeasures taken to
! 1242: * restrict group and other access in the presence
! 1243: * of any more restrictive ACLs, but this is safe
! 1244: * for now */
! 1245: snprintf(err_buf,sizeof(err_buf),
! 1246: "ACLs are not supported on this %s\n",
! 1247: am_server ? "server" : "client");
! 1248: return 0;
! 1249: #endif
! 1250:
! 1251: case 'X':
! 1252: #ifdef SUPPORT_XATTRS
! 1253: preserve_xattrs++;
! 1254: break;
! 1255: #else
! 1256: snprintf(err_buf,sizeof(err_buf),
! 1257: "extended attributes are not supported on this %s\n",
! 1258: am_server ? "server" : "client");
! 1259: return 0;
! 1260: #endif
! 1261:
! 1262: default:
! 1263: /* A large opt value means that set_refuse_options()
! 1264: * turned this option off. */
! 1265: if (opt >= OPT_REFUSED_BASE) {
! 1266: create_refuse_error(opt);
! 1267: return 0;
! 1268: }
! 1269: snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
! 1270: am_server ? "on remote machine: " : "",
! 1271: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
! 1272: poptStrerror(opt));
! 1273: return 0;
! 1274: }
! 1275: }
! 1276:
! 1277: if (human_readable && argc == 2 && !am_server) {
! 1278: /* Allow the old meaning of 'h' (--help) on its own. */
! 1279: usage(FINFO);
! 1280: exit_cleanup(0);
! 1281: }
! 1282:
! 1283: #ifdef ICONV_OPTION
! 1284: if (iconv_opt && protect_args != 2) {
! 1285: if (!am_server && strcmp(iconv_opt, "-") == 0)
! 1286: iconv_opt = NULL;
! 1287: else
! 1288: need_unsorted_flist = 1;
! 1289: }
! 1290: if (refused_no_iconv && !iconv_opt) {
! 1291: create_refuse_error(refused_no_iconv);
! 1292: return 0;
! 1293: }
! 1294: #endif
! 1295:
! 1296: if (protect_args == 1 && am_server)
! 1297: return 1;
! 1298:
! 1299: *argv_p = argv = poptGetArgs(pc);
! 1300: *argc_p = argc = count_args(argv);
! 1301:
! 1302: #ifndef SUPPORT_LINKS
! 1303: if (preserve_links && !am_sender) {
! 1304: snprintf(err_buf, sizeof err_buf,
! 1305: "symlinks are not supported on this %s\n",
! 1306: am_server ? "server" : "client");
! 1307: return 0;
! 1308: }
! 1309: #endif
! 1310:
! 1311: #ifndef SUPPORT_HARD_LINKS
! 1312: if (preserve_hard_links) {
! 1313: snprintf(err_buf, sizeof err_buf,
! 1314: "hard links are not supported on this %s\n",
! 1315: am_server ? "server" : "client");
! 1316: return 0;
! 1317: }
! 1318: #endif
! 1319:
! 1320: #ifdef SUPPORT_XATTRS
! 1321: if (am_root < 0 && preserve_xattrs > 1) {
! 1322: snprintf(err_buf, sizeof err_buf,
! 1323: "--fake-super conflicts with -XX\n");
! 1324: return 0;
! 1325: }
! 1326: #else
! 1327: if (am_root < 0) {
! 1328: snprintf(err_buf, sizeof err_buf,
! 1329: "--fake-super requires an rsync with extended attributes enabled\n");
! 1330: return 0;
! 1331: }
! 1332: #endif
! 1333:
! 1334: if (write_batch && read_batch) {
! 1335: snprintf(err_buf, sizeof err_buf,
! 1336: "--write-batch and --read-batch can not be used together\n");
! 1337: return 0;
! 1338: }
! 1339: if (write_batch > 0 || read_batch) {
! 1340: if (am_server) {
! 1341: rprintf(FINFO,
! 1342: "ignoring --%s-batch option sent to server\n",
! 1343: write_batch ? "write" : "read");
! 1344: /* We don't actually exit_cleanup(), so that we can
! 1345: * still service older version clients that still send
! 1346: * batch args to server. */
! 1347: read_batch = write_batch = 0;
! 1348: batch_name = NULL;
! 1349: } else if (dry_run)
! 1350: write_batch = 0;
! 1351: } else if (write_batch < 0 && dry_run)
! 1352: write_batch = 0;
! 1353: if (read_batch && files_from) {
! 1354: snprintf(err_buf, sizeof err_buf,
! 1355: "--read-batch cannot be used with --files-from\n");
! 1356: return 0;
! 1357: }
! 1358: if (read_batch && remove_source_files) {
! 1359: snprintf(err_buf, sizeof err_buf,
! 1360: "--read-batch cannot be used with --remove-%s-files\n",
! 1361: remove_source_files == 1 ? "source" : "sent");
! 1362: return 0;
! 1363: }
! 1364: if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
! 1365: snprintf(err_buf, sizeof err_buf,
! 1366: "the batch-file name must be %d characters or less.\n",
! 1367: MAX_BATCH_NAME_LEN);
! 1368: return 0;
! 1369: }
! 1370:
! 1371: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
! 1372: snprintf(err_buf, sizeof err_buf,
! 1373: "the --temp-dir path is WAY too long.\n");
! 1374: return 0;
! 1375: }
! 1376:
! 1377: if (max_delete < 0 && max_delete != INT_MIN) {
! 1378: /* Negative numbers are treated as "no deletions". */
! 1379: max_delete = 0;
! 1380: }
! 1381:
! 1382: if (compare_dest + copy_dest + link_dest > 1) {
! 1383: snprintf(err_buf, sizeof err_buf,
! 1384: "You may not mix --compare-dest, --copy-dest, and --link-dest.\n");
! 1385: return 0;
! 1386: }
! 1387:
! 1388: if (files_from) {
! 1389: if (recurse == 1) /* preserve recurse == 2 */
! 1390: recurse = 0;
! 1391: if (xfer_dirs < 0)
! 1392: xfer_dirs = 1;
! 1393: }
! 1394:
! 1395: if (argc < 2 && !read_batch && !am_server)
! 1396: list_only |= 1;
! 1397:
! 1398: if (xfer_dirs >= 4) {
! 1399: parse_rule(&filter_list, "- /*/*", 0, 0);
! 1400: recurse = xfer_dirs = 1;
! 1401: } else if (recurse)
! 1402: xfer_dirs = 1;
! 1403: else if (xfer_dirs < 0)
! 1404: xfer_dirs = list_only ? 1 : 0;
! 1405:
! 1406: if (relative_paths < 0)
! 1407: relative_paths = files_from? 1 : 0;
! 1408: if (!relative_paths)
! 1409: implied_dirs = 0;
! 1410:
! 1411: if (delete_before + !!delete_during + delete_after > 1) {
! 1412: snprintf(err_buf, sizeof err_buf,
! 1413: "You may not combine multiple --delete-WHEN options.\n");
! 1414: return 0;
! 1415: }
! 1416: if (delete_before || delete_during || delete_after)
! 1417: delete_mode = 1;
! 1418: else if (delete_mode || delete_excluded) {
! 1419: /* Only choose now between before & during if one is refused. */
! 1420: if (refused_delete_before) {
! 1421: if (!refused_delete_during)
! 1422: delete_during = 1;
! 1423: else {
! 1424: create_refuse_error(refused_delete_before);
! 1425: return 0;
! 1426: }
! 1427: } else if (refused_delete_during)
! 1428: delete_before = 1;
! 1429: delete_mode = 1;
! 1430: }
! 1431: if (!xfer_dirs && delete_mode) {
! 1432: snprintf(err_buf, sizeof err_buf,
! 1433: "--delete does not work without --recursive (-r) or --dirs (-d).\n");
! 1434: return 0;
! 1435: }
! 1436:
! 1437: if (delete_mode && refused_delete) {
! 1438: create_refuse_error(refused_delete);
! 1439: return 0;
! 1440: }
! 1441:
! 1442: if (remove_source_files) {
! 1443: /* We only want to infer this refusal of --remove-source-files
! 1444: * via the refusal of "delete", not any of the "delete-FOO"
! 1445: * options. */
! 1446: if (refused_delete && am_sender) {
! 1447: create_refuse_error(refused_delete);
! 1448: return 0;
! 1449: }
! 1450: need_messages_from_generator = 1;
! 1451: }
! 1452:
! 1453: if (sanitize_paths) {
! 1454: int i;
! 1455: for (i = argc; i-- > 0; )
! 1456: argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS);
! 1457: if (tmpdir)
! 1458: tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
! 1459: if (backup_dir)
! 1460: backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
! 1461: }
! 1462: if (daemon_filter_list.head && !am_sender) {
! 1463: struct filter_list_struct *elp = &daemon_filter_list;
! 1464: if (tmpdir) {
! 1465: char *dir;
! 1466: if (!*tmpdir)
! 1467: goto options_rejected;
! 1468: dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0);
! 1469: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1470: if (check_filter(elp, FLOG, dir, 1) < 0)
! 1471: goto options_rejected;
! 1472: }
! 1473: if (backup_dir) {
! 1474: char *dir;
! 1475: if (!*backup_dir)
! 1476: goto options_rejected;
! 1477: dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0);
! 1478: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1479: if (check_filter(elp, FLOG, dir, 1) < 0)
! 1480: goto options_rejected;
! 1481: }
! 1482: }
! 1483:
! 1484: if (!backup_suffix)
! 1485: backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
! 1486: backup_suffix_len = strlen(backup_suffix);
! 1487: if (strchr(backup_suffix, '/') != NULL) {
! 1488: snprintf(err_buf, sizeof err_buf,
! 1489: "--suffix cannot contain slashes: %s\n",
! 1490: backup_suffix);
! 1491: return 0;
! 1492: }
! 1493: if (backup_dir) {
! 1494: size_t len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
! 1495: if (len > sizeof backup_dir_buf - 128) {
! 1496: snprintf(err_buf, sizeof err_buf,
! 1497: "the --backup-dir path is WAY too long.\n");
! 1498: return 0;
! 1499: }
! 1500: backup_dir_len = (int)len;
! 1501: if (backup_dir_buf[backup_dir_len - 1] != '/') {
! 1502: backup_dir_buf[backup_dir_len++] = '/';
! 1503: backup_dir_buf[backup_dir_len] = '\0';
! 1504: }
! 1505: backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
! 1506: if (verbose > 1 && !am_sender)
! 1507: rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
! 1508: } else if (!backup_suffix_len && (!am_server || !am_sender)) {
! 1509: snprintf(err_buf, sizeof err_buf,
! 1510: "--suffix cannot be a null string without --backup-dir\n");
! 1511: return 0;
! 1512: } else if (make_backups && delete_mode && !delete_excluded && !am_server) {
! 1513: snprintf(backup_dir_buf, sizeof backup_dir_buf,
! 1514: "P *%s", backup_suffix);
! 1515: parse_rule(&filter_list, backup_dir_buf, 0, 0);
! 1516: }
! 1517:
! 1518: if (preserve_times) {
! 1519: preserve_times = PRESERVE_FILE_TIMES;
! 1520: if (!omit_dir_times)
! 1521: preserve_times |= PRESERVE_DIR_TIMES;
! 1522: #ifdef CAN_SET_SYMLINK_TIMES
! 1523: preserve_times |= PRESERVE_LINK_TIMES;
! 1524: #endif
! 1525: }
! 1526:
! 1527: if (make_backups && !backup_dir) {
! 1528: omit_dir_times = 0; /* Implied, so avoid -O to sender. */
! 1529: preserve_times &= ~PRESERVE_DIR_TIMES;
! 1530: }
! 1531:
! 1532: if (stdout_format) {
! 1533: if (am_server && log_format_has(stdout_format, 'I'))
! 1534: stdout_format_has_i = 2;
! 1535: else if (log_format_has(stdout_format, 'i'))
! 1536: stdout_format_has_i = itemize_changes | 1;
! 1537: if (!log_format_has(stdout_format, 'b')
! 1538: && !log_format_has(stdout_format, 'c'))
! 1539: log_before_transfer = !am_server;
! 1540: } else if (itemize_changes) {
! 1541: stdout_format = "%i %n%L";
! 1542: stdout_format_has_i = itemize_changes;
! 1543: log_before_transfer = !am_server;
! 1544: }
! 1545:
! 1546: if (do_progress && !verbose && !log_before_transfer && !am_server)
! 1547: verbose = 1;
! 1548:
! 1549: if (dry_run)
! 1550: do_xfers = 0;
! 1551:
! 1552: set_io_timeout(io_timeout);
! 1553:
! 1554: if (verbose && !stdout_format) {
! 1555: stdout_format = "%n%L";
! 1556: log_before_transfer = !am_server;
! 1557: }
! 1558: if (stdout_format_has_i || log_format_has(stdout_format, 'o'))
! 1559: stdout_format_has_o_or_i = 1;
! 1560:
! 1561: if (logfile_name && !am_daemon) {
! 1562: if (!logfile_format) {
! 1563: logfile_format = "%i %n%L";
! 1564: logfile_format_has_i = logfile_format_has_o_or_i = 1;
! 1565: } else {
! 1566: if (log_format_has(logfile_format, 'i'))
! 1567: logfile_format_has_i = 1;
! 1568: if (logfile_format_has_i || log_format_has(logfile_format, 'o'))
! 1569: logfile_format_has_o_or_i = 1;
! 1570: }
! 1571: log_init(0);
! 1572: } else if (!am_daemon)
! 1573: logfile_format = NULL;
! 1574:
! 1575: if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit))
! 1576: bwlimit = daemon_bwlimit;
! 1577: if (bwlimit) {
! 1578: bwlimit_writemax = (size_t)bwlimit * 128;
! 1579: if (bwlimit_writemax < 512)
! 1580: bwlimit_writemax = 512;
! 1581: }
! 1582:
! 1583: if (sparse_files && inplace) {
! 1584: /* Note: we don't check for this below, because --append is
! 1585: * OK with --sparse (as long as redos are handled right). */
! 1586: snprintf(err_buf, sizeof err_buf,
! 1587: "--sparse cannot be used with --inplace\n");
! 1588: return 0;
! 1589: }
! 1590:
! 1591: if (append_mode) {
! 1592: if (whole_file > 0) {
! 1593: snprintf(err_buf, sizeof err_buf,
! 1594: "--append cannot be used with --whole-file\n");
! 1595: return 0;
! 1596: }
! 1597: if (refused_inplace) {
! 1598: create_refuse_error(refused_inplace);
! 1599: return 0;
! 1600: }
! 1601: inplace = 1;
! 1602: }
! 1603:
! 1604: if (delay_updates && !partial_dir)
! 1605: partial_dir = tmp_partialdir;
! 1606:
! 1607: if (inplace) {
! 1608: #ifdef HAVE_FTRUNCATE
! 1609: if (partial_dir) {
! 1610: snprintf(err_buf, sizeof err_buf,
! 1611: "--%s cannot be used with --%s\n",
! 1612: append_mode ? "append" : "inplace",
! 1613: delay_updates ? "delay-updates" : "partial-dir");
! 1614: return 0;
! 1615: }
! 1616: /* --inplace implies --partial for refusal purposes, but we
! 1617: * clear the keep_partial flag for internal logic purposes. */
! 1618: if (refused_partial) {
! 1619: create_refuse_error(refused_partial);
! 1620: return 0;
! 1621: }
! 1622: keep_partial = 0;
! 1623: #else
! 1624: snprintf(err_buf, sizeof err_buf,
! 1625: "--%s is not supported on this %s\n",
! 1626: append_mode ? "append" : "inplace",
! 1627: am_server ? "server" : "client");
! 1628: return 0;
! 1629: #endif
! 1630: } else {
! 1631: if (keep_partial && !partial_dir && !am_server) {
! 1632: if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg)
! 1633: partial_dir = strdup(arg);
! 1634: }
! 1635: if (partial_dir) {
! 1636: if (*partial_dir)
! 1637: clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1638: if (!*partial_dir || strcmp(partial_dir, ".") == 0)
! 1639: partial_dir = NULL;
! 1640: if (!partial_dir && refused_partial) {
! 1641: create_refuse_error(refused_partial);
! 1642: return 0;
! 1643: }
! 1644: keep_partial = 1;
! 1645: }
! 1646: }
! 1647:
! 1648: if (files_from) {
! 1649: char *h, *p;
! 1650: int q;
! 1651: if (argc > 2 || (!am_daemon && argc == 1)) {
! 1652: usage(FERROR);
! 1653: exit_cleanup(RERR_SYNTAX);
! 1654: }
! 1655: if (strcmp(files_from, "-") == 0) {
! 1656: filesfrom_fd = 0;
! 1657: if (am_server)
! 1658: filesfrom_host = ""; /* reading from socket */
! 1659: } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) {
! 1660: if (am_server) {
! 1661: snprintf(err_buf, sizeof err_buf,
! 1662: "The --files-from sent to the server cannot specify a host.\n");
! 1663: return 0;
! 1664: }
! 1665: files_from = p;
! 1666: filesfrom_host = h;
! 1667: if (strcmp(files_from, "-") == 0) {
! 1668: snprintf(err_buf, sizeof err_buf,
! 1669: "Invalid --files-from remote filename\n");
! 1670: return 0;
! 1671: }
! 1672: } else {
! 1673: if (sanitize_paths)
! 1674: files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT);
! 1675: if (daemon_filter_list.head) {
! 1676: char *dir;
! 1677: if (!*files_from)
! 1678: goto options_rejected;
! 1679: dir = files_from + (*files_from == '/' ? module_dirlen : 0);
! 1680: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1681: if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0)
! 1682: goto options_rejected;
! 1683: }
! 1684: filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
! 1685: if (filesfrom_fd < 0) {
! 1686: snprintf(err_buf, sizeof err_buf,
! 1687: "failed to open files-from file %s: %s\n",
! 1688: files_from, strerror(errno));
! 1689: return 0;
! 1690: }
! 1691: }
! 1692: }
! 1693:
! 1694: am_starting_up = 0;
! 1695:
! 1696: return 1;
! 1697:
! 1698: options_rejected:
! 1699: snprintf(err_buf, sizeof err_buf,
! 1700: "Your options have been rejected by the server.\n");
! 1701: return 0;
! 1702: }
! 1703:
! 1704:
! 1705: /**
! 1706: * Construct a filtered list of options to pass through from the
! 1707: * client to the server.
! 1708: *
! 1709: * This involves setting options that will tell the server how to
! 1710: * behave, and also filtering out options that are processed only
! 1711: * locally.
! 1712: **/
! 1713: void server_options(char **args, int *argc_p)
! 1714: {
! 1715: static char argstr[64];
! 1716: int ac = *argc_p;
! 1717: char *arg;
! 1718: int i, x;
! 1719:
! 1720: /* This should always remain first on the server's command-line. */
! 1721: args[ac++] = "--server";
! 1722:
! 1723: if (daemon_over_rsh > 0) {
! 1724: args[ac++] = "--daemon";
! 1725: *argc_p = ac;
! 1726: /* if we're passing --daemon, we're done */
! 1727: return;
! 1728: }
! 1729:
! 1730: if (!am_sender)
! 1731: args[ac++] = "--sender";
! 1732:
! 1733: x = 1;
! 1734: argstr[0] = '-';
! 1735:
! 1736: if (protect_args)
! 1737: argstr[x++] = 's';
! 1738:
! 1739: for (i = 0; i < verbose; i++)
! 1740: argstr[x++] = 'v';
! 1741:
! 1742: /* the -q option is intentionally left out */
! 1743: if (make_backups)
! 1744: argstr[x++] = 'b';
! 1745: if (update_only)
! 1746: argstr[x++] = 'u';
! 1747: if (!do_xfers) /* Note: NOT "dry_run"! */
! 1748: argstr[x++] = 'n';
! 1749: if (preserve_links)
! 1750: argstr[x++] = 'l';
! 1751: if ((xfer_dirs >= 2 && xfer_dirs < 4)
! 1752: || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender))))
! 1753: argstr[x++] = 'd';
! 1754: if (am_sender) {
! 1755: if (keep_dirlinks)
! 1756: argstr[x++] = 'K';
! 1757: if (prune_empty_dirs)
! 1758: argstr[x++] = 'm';
! 1759: if (omit_dir_times)
! 1760: argstr[x++] = 'O';
! 1761: } else {
! 1762: if (copy_links)
! 1763: argstr[x++] = 'L';
! 1764: if (copy_dirlinks)
! 1765: argstr[x++] = 'k';
! 1766: }
! 1767:
! 1768: if (whole_file > 0)
! 1769: argstr[x++] = 'W';
! 1770: /* We don't need to send --no-whole-file, because it's the
! 1771: * default for remote transfers, and in any case old versions
! 1772: * of rsync will not understand it. */
! 1773:
! 1774: if (preserve_hard_links) {
! 1775: argstr[x++] = 'H';
! 1776: if (preserve_hard_links > 1)
! 1777: argstr[x++] = 'H';
! 1778: }
! 1779: if (preserve_uid)
! 1780: argstr[x++] = 'o';
! 1781: if (preserve_gid)
! 1782: argstr[x++] = 'g';
! 1783: if (preserve_devices) /* ignore preserve_specials here */
! 1784: argstr[x++] = 'D';
! 1785: if (preserve_times)
! 1786: argstr[x++] = 't';
! 1787: if (preserve_perms)
! 1788: argstr[x++] = 'p';
! 1789: else if (preserve_executability && am_sender)
! 1790: argstr[x++] = 'E';
! 1791: #ifdef SUPPORT_ACLS
! 1792: if (preserve_acls)
! 1793: argstr[x++] = 'A';
! 1794: #endif
! 1795: #ifdef SUPPORT_XATTRS
! 1796: if (preserve_xattrs) {
! 1797: argstr[x++] = 'X';
! 1798: if (preserve_xattrs > 1)
! 1799: argstr[x++] = 'X';
! 1800: }
! 1801: #endif
! 1802: if (recurse)
! 1803: argstr[x++] = 'r';
! 1804: if (always_checksum)
! 1805: argstr[x++] = 'c';
! 1806: if (cvs_exclude)
! 1807: argstr[x++] = 'C';
! 1808: if (ignore_times)
! 1809: argstr[x++] = 'I';
! 1810: if (relative_paths)
! 1811: argstr[x++] = 'R';
! 1812: if (one_file_system) {
! 1813: argstr[x++] = 'x';
! 1814: if (one_file_system > 1)
! 1815: argstr[x++] = 'x';
! 1816: }
! 1817: if (sparse_files)
! 1818: argstr[x++] = 'S';
! 1819: if (do_compression)
! 1820: argstr[x++] = 'z';
! 1821:
! 1822: set_allow_inc_recurse();
! 1823:
! 1824: /* Checking the pre-negotiated value allows --protocol=29 override. */
! 1825: if (protocol_version >= 30) {
! 1826: /* We make use of the -e option to let the server know about
! 1827: * any pre-release protocol version && some behavior flags. */
! 1828: argstr[x++] = 'e';
! 1829: #if SUBPROTOCOL_VERSION != 0
! 1830: if (protocol_version == PROTOCOL_VERSION) {
! 1831: x += snprintf(argstr+x, sizeof argstr - x,
! 1832: "%d.%d",
! 1833: PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
! 1834: } else
! 1835: #endif
! 1836: argstr[x++] = '.';
! 1837: if (allow_inc_recurse)
! 1838: argstr[x++] = 'i';
! 1839: #ifdef CAN_SET_SYMLINK_TIMES
! 1840: argstr[x++] = 'L';
! 1841: #endif
! 1842: #ifdef ICONV_OPTION
! 1843: argstr[x++] = 's';
! 1844: #endif
! 1845: argstr[x++] = 'f';
! 1846: }
! 1847:
! 1848: if (x >= (int)sizeof argstr) { /* Not possible... */
! 1849: rprintf(FERROR, "argstr overflow in server_options().\n");
! 1850: exit_cleanup(RERR_MALLOC);
! 1851: }
! 1852:
! 1853: argstr[x] = '\0';
! 1854:
! 1855: if (x > 1)
! 1856: args[ac++] = argstr;
! 1857:
! 1858: #ifdef ICONV_OPTION
! 1859: if (iconv_opt) {
! 1860: char *set = strchr(iconv_opt, ',');
! 1861: if (set)
! 1862: set++;
! 1863: else
! 1864: set = iconv_opt;
! 1865: if (asprintf(&arg, "--iconv=%s", set) < 0)
! 1866: goto oom;
! 1867: args[ac++] = arg;
! 1868: }
! 1869: #endif
! 1870:
! 1871: if (protect_args && !local_server) /* unprotected args stop here */
! 1872: args[ac++] = NULL;
! 1873:
! 1874: if (list_only > 1)
! 1875: args[ac++] = "--list-only";
! 1876:
! 1877: /* This makes sure that the remote rsync can handle deleting with -d
! 1878: * sans -r because the --no-r option was added at the same time. */
! 1879: if (xfer_dirs && !recurse && delete_mode && am_sender)
! 1880: args[ac++] = "--no-r";
! 1881:
! 1882: if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
! 1883: if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
! 1884: goto oom;
! 1885: args[ac++] = arg;
! 1886: }
! 1887:
! 1888: if (preserve_devices) {
! 1889: /* Note: sending "--devices" would not be backward-compatible. */
! 1890: if (!preserve_specials)
! 1891: args[ac++] = "--no-specials"; /* -D is already set. */
! 1892: } else if (preserve_specials)
! 1893: args[ac++] = "--specials";
! 1894:
! 1895: /* The server side doesn't use our log-format, but in certain
! 1896: * circumstances they need to know a little about the option. */
! 1897: if (stdout_format && am_sender) {
! 1898: /* Use --log-format, not --out-format, for compatibility. */
! 1899: if (stdout_format_has_i > 1)
! 1900: args[ac++] = "--log-format=%i%I";
! 1901: else if (stdout_format_has_i)
! 1902: args[ac++] = "--log-format=%i";
! 1903: else if (stdout_format_has_o_or_i)
! 1904: args[ac++] = "--log-format=%o";
! 1905: else if (!verbose)
! 1906: args[ac++] = "--log-format=X";
! 1907: }
! 1908:
! 1909: if (block_size) {
! 1910: if (asprintf(&arg, "-B%lu", block_size) < 0)
! 1911: goto oom;
! 1912: args[ac++] = arg;
! 1913: }
! 1914:
! 1915: if (io_timeout) {
! 1916: if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
! 1917: goto oom;
! 1918: args[ac++] = arg;
! 1919: }
! 1920:
! 1921: if (bwlimit) {
! 1922: if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
! 1923: goto oom;
! 1924: args[ac++] = arg;
! 1925: }
! 1926:
! 1927: if (backup_dir) {
! 1928: args[ac++] = "--backup-dir";
! 1929: args[ac++] = backup_dir;
! 1930: }
! 1931:
! 1932: /* Only send --suffix if it specifies a non-default value. */
! 1933: if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) {
! 1934: /* We use the following syntax to avoid weirdness with '~'. */
! 1935: if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0)
! 1936: goto oom;
! 1937: args[ac++] = arg;
! 1938: }
! 1939:
! 1940: if (am_sender) {
! 1941: if (max_delete > 0) {
! 1942: if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
! 1943: goto oom;
! 1944: args[ac++] = arg;
! 1945: } else if (max_delete == 0)
! 1946: args[ac++] = "--max-delete=-1";
! 1947: if (min_size) {
! 1948: args[ac++] = "--min-size";
! 1949: args[ac++] = min_size_arg;
! 1950: }
! 1951: if (max_size) {
! 1952: args[ac++] = "--max-size";
! 1953: args[ac++] = max_size_arg;
! 1954: }
! 1955: if (delete_before)
! 1956: args[ac++] = "--delete-before";
! 1957: else if (delete_during == 2)
! 1958: args[ac++] = "--delete-delay";
! 1959: else if (delete_during)
! 1960: args[ac++] = "--delete-during";
! 1961: else if (delete_after)
! 1962: args[ac++] = "--delete-after";
! 1963: else if (delete_mode && !delete_excluded)
! 1964: args[ac++] = "--delete";
! 1965: if (delete_excluded)
! 1966: args[ac++] = "--delete-excluded";
! 1967: if (force_delete)
! 1968: args[ac++] = "--force";
! 1969: if (write_batch < 0)
! 1970: args[ac++] = "--only-write-batch=X";
! 1971: if (am_root > 1)
! 1972: args[ac++] = "--super";
! 1973: if (size_only)
! 1974: args[ac++] = "--size-only";
! 1975: } else {
! 1976: if (skip_compress) {
! 1977: if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
! 1978: goto oom;
! 1979: args[ac++] = arg;
! 1980: }
! 1981: }
! 1982:
! 1983: if (modify_window_set) {
! 1984: if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
! 1985: goto oom;
! 1986: args[ac++] = arg;
! 1987: }
! 1988:
! 1989: if (checksum_seed) {
! 1990: if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0)
! 1991: goto oom;
! 1992: args[ac++] = arg;
! 1993: }
! 1994:
! 1995: if (partial_dir && am_sender) {
! 1996: if (partial_dir != tmp_partialdir) {
! 1997: args[ac++] = "--partial-dir";
! 1998: args[ac++] = partial_dir;
! 1999: }
! 2000: if (delay_updates)
! 2001: args[ac++] = "--delay-updates";
! 2002: } else if (keep_partial && am_sender)
! 2003: args[ac++] = "--partial";
! 2004:
! 2005: if (ignore_errors)
! 2006: args[ac++] = "--ignore-errors";
! 2007:
! 2008: if (copy_unsafe_links)
! 2009: args[ac++] = "--copy-unsafe-links";
! 2010:
! 2011: if (safe_symlinks)
! 2012: args[ac++] = "--safe-links";
! 2013:
! 2014: if (numeric_ids)
! 2015: args[ac++] = "--numeric-ids";
! 2016:
! 2017: if (use_qsort)
! 2018: args[ac++] = "--use-qsort";
! 2019:
! 2020: if (am_sender) {
! 2021: if (ignore_existing)
! 2022: args[ac++] = "--ignore-existing";
! 2023:
! 2024: /* Backward compatibility: send --existing, not --ignore-non-existing. */
! 2025: if (ignore_non_existing)
! 2026: args[ac++] = "--existing";
! 2027:
! 2028: if (tmpdir) {
! 2029: args[ac++] = "--temp-dir";
! 2030: args[ac++] = tmpdir;
! 2031: }
! 2032:
! 2033: if (basis_dir[0]) {
! 2034: /* the server only needs this option if it is not the sender,
! 2035: * and it may be an older version that doesn't know this
! 2036: * option, so don't send it if client is the sender.
! 2037: */
! 2038: for (i = 0; i < basis_dir_cnt; i++) {
! 2039: args[ac++] = dest_option;
! 2040: args[ac++] = basis_dir[i];
! 2041: }
! 2042: }
! 2043: }
! 2044:
! 2045: if (append_mode) {
! 2046: if (append_mode > 1)
! 2047: args[ac++] = "--append";
! 2048: args[ac++] = "--append";
! 2049: } else if (inplace)
! 2050: args[ac++] = "--inplace";
! 2051:
! 2052: if (files_from && (!am_sender || filesfrom_host)) {
! 2053: if (filesfrom_host) {
! 2054: args[ac++] = "--files-from";
! 2055: args[ac++] = files_from;
! 2056: if (eol_nulls)
! 2057: args[ac++] = "--from0";
! 2058: } else {
! 2059: args[ac++] = "--files-from=-";
! 2060: args[ac++] = "--from0";
! 2061: }
! 2062: if (!relative_paths)
! 2063: args[ac++] = "--no-relative";
! 2064: }
! 2065: /* It's OK that this checks the upper-bound of the protocol_version. */
! 2066: if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30))
! 2067: args[ac++] = "--no-implied-dirs";
! 2068:
! 2069: if (fuzzy_basis && am_sender)
! 2070: args[ac++] = "--fuzzy";
! 2071:
! 2072: if (remove_source_files == 1)
! 2073: args[ac++] = "--remove-source-files";
! 2074: else if (remove_source_files)
! 2075: args[ac++] = "--remove-sent-files";
! 2076:
! 2077: if (ac > MAX_SERVER_ARGS) { /* Not possible... */
! 2078: rprintf(FERROR, "argc overflow in server_options().\n");
! 2079: exit_cleanup(RERR_MALLOC);
! 2080: }
! 2081:
! 2082: *argc_p = ac;
! 2083: return;
! 2084:
! 2085: oom:
! 2086: out_of_memory("server_options");
! 2087: }
! 2088:
! 2089: /* If str points to a valid hostspec, return allocated memory containing the
! 2090: * [USER@]HOST part of the string, and set the path_start_ptr to the part of
! 2091: * the string after the host part. Otherwise, return NULL. If port_ptr is
! 2092: * non-NULL, we must be parsing an rsync:// URL hostname, and we will set
! 2093: * *port_ptr if a port number is found. Note that IPv6 IPs will have their
! 2094: * (required for parsing) [ and ] chars elided from the returned string. */
! 2095: static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
! 2096: {
! 2097: char *s, *host_start = str;
! 2098: int hostlen = 0, userlen = 0;
! 2099: char *ret;
! 2100:
! 2101: for (s = str; ; s++) {
! 2102: if (!*s) {
! 2103: /* It is only OK if we run out of string with rsync:// */
! 2104: if (!port_ptr)
! 2105: return NULL;
! 2106: if (!hostlen)
! 2107: hostlen = s - host_start;
! 2108: break;
! 2109: }
! 2110: if (*s == ':' || *s == '/') {
! 2111: if (!hostlen)
! 2112: hostlen = s - host_start;
! 2113: if (*s++ == '/') {
! 2114: if (!port_ptr)
! 2115: return NULL;
! 2116: } else if (port_ptr) {
! 2117: *port_ptr = atoi(s);
! 2118: while (isDigit(s)) s++;
! 2119: if (*s && *s++ != '/')
! 2120: return NULL;
! 2121: }
! 2122: break;
! 2123: }
! 2124: if (*s == '@') {
! 2125: userlen = s - str + 1;
! 2126: host_start = s + 1;
! 2127: } else if (*s == '[') {
! 2128: if (s != host_start++)
! 2129: return NULL;
! 2130: while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/
! 2131: hostlen = s - host_start;
! 2132: if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen)
! 2133: return NULL;
! 2134: }
! 2135: }
! 2136:
! 2137: *path_start_ptr = s;
! 2138: ret = new_array(char, userlen + hostlen + 1);
! 2139: if (userlen)
! 2140: strlcpy(ret, str, userlen + 1);
! 2141: strlcpy(ret + userlen, host_start, hostlen + 1);
! 2142: return ret;
! 2143: }
! 2144:
! 2145: /* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
! 2146: * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
! 2147: * memory with the HOST. If a daemon-accessing spec was specified, the value
! 2148: * of *port_ptr will contain a non-0 port number, otherwise it will be set to
! 2149: * 0. The return value is a pointer to the PATH. Note that the HOST spec can
! 2150: * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or
! 2151: * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
! 2152: char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
! 2153: {
! 2154: char *path;
! 2155:
! 2156: if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
! 2157: *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
! 2158: if (*host_ptr) {
! 2159: if (!*port_ptr)
! 2160: *port_ptr = RSYNC_PORT;
! 2161: return path;
! 2162: }
! 2163: }
! 2164:
! 2165: *host_ptr = parse_hostspec(s, &path, NULL);
! 2166: if (!*host_ptr)
! 2167: return NULL;
! 2168:
! 2169: if (*path == ':') {
! 2170: if (port_ptr && !*port_ptr)
! 2171: *port_ptr = RSYNC_PORT;
! 2172: return path + 1;
! 2173: }
! 2174: if (port_ptr)
! 2175: *port_ptr = 0;
! 2176:
! 2177: return path;
! 2178: }
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