Annotation of embedaddon/rsync/options.c, revision 1.1.1.1.2.1
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;
1.1.1.1.2.1! misho 84: int detect_renamed = 0;
1.1 misho 85: int numeric_ids = 0;
86: int allow_8bit_chars = 0;
87: int force_delete = 0;
88: int io_timeout = 0;
89: int prune_empty_dirs = 0;
90: int use_qsort = 0;
91: char *files_from = NULL;
92: int filesfrom_fd = -1;
93: char *filesfrom_host = NULL;
94: int eol_nulls = 0;
95: int protect_args = 0;
96: int human_readable = 0;
97: int recurse = 0;
98: int allow_inc_recurse = 1;
99: int xfer_dirs = -1;
100: int am_daemon = 0;
101: int do_stats = 0;
102: int do_progress = 0;
103: int connect_timeout = 0;
104: int keep_partial = 0;
105: int safe_symlinks = 0;
106: int copy_unsafe_links = 0;
107: int size_only = 0;
108: int daemon_bwlimit = 0;
109: int bwlimit = 0;
110: int fuzzy_basis = 0;
111: size_t bwlimit_writemax = 0;
112: int ignore_existing = 0;
113: int ignore_non_existing = 0;
114: int need_messages_from_generator = 0;
115: int max_delete = INT_MIN;
116: OFF_T max_size = 0;
117: OFF_T min_size = 0;
118: int ignore_errors = 0;
119: int modify_window = 0;
120: int blocking_io = -1;
121: int checksum_seed = 0;
122: int inplace = 0;
123: int delay_updates = 0;
124: long block_size = 0; /* "long" because popt can't set an int32. */
125: char *skip_compress = NULL;
126:
127: /** Network address family. **/
128: int default_af_hint
129: #ifdef INET6
130: = 0; /* Any protocol */
131: #else
132: = AF_INET; /* Must use IPv4 */
133: # ifdef AF_INET6
134: # undef AF_INET6
135: # endif
136: # define AF_INET6 AF_INET /* make -6 option a no-op */
137: #endif
138:
139: /** Do not go into the background when run as --daemon. Good
140: * for debugging and required for running as a service on W32,
141: * or under Unix process-monitors. **/
142: int no_detach
143: #if defined _WIN32 || defined __WIN32__
144: = 1;
145: #else
146: = 0;
147: #endif
148:
149: int write_batch = 0;
150: int read_batch = 0;
151: int backup_dir_len = 0;
152: int backup_suffix_len;
153: unsigned int backup_dir_remainder;
154:
155: char *backup_suffix = NULL;
156: char *tmpdir = NULL;
157: char *partial_dir = NULL;
158: char *basis_dir[MAX_BASIS_DIRS+1];
159: char *config_file = NULL;
160: char *shell_cmd = NULL;
161: char *logfile_name = NULL;
162: char *logfile_format = NULL;
163: char *stdout_format = NULL;
164: char *password_file = NULL;
165: char *rsync_path = RSYNC_PATH;
166: char *backup_dir = NULL;
167: char backup_dir_buf[MAXPATHLEN];
168: char *sockopts = NULL;
169: int rsync_port = 0;
170: int compare_dest = 0;
171: int copy_dest = 0;
172: int link_dest = 0;
173: int basis_dir_cnt = 0;
174: char *dest_option = NULL;
175:
176: int verbose = 0;
177: int quiet = 0;
178: int output_motd = 1;
179: int log_before_transfer = 0;
180: int stdout_format_has_i = 0;
181: int stdout_format_has_o_or_i = 0;
182: int logfile_format_has_i = 0;
183: int logfile_format_has_o_or_i = 0;
184: int always_checksum = 0;
185: int list_only = 0;
186:
187: #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
188: char *batch_name = NULL;
189:
190: int need_unsorted_flist = 0;
191: #ifdef ICONV_OPTION
192: char *iconv_opt = ICONV_OPTION;
193: #endif
194:
195: struct chmod_mode_struct *chmod_modes = NULL;
196:
197: static int daemon_opt; /* sets am_daemon after option error-reporting */
198: static int omit_dir_times = 0;
199: static int F_option_cnt = 0;
200: static int modify_window_set;
201: static int itemize_changes = 0;
202: static int refused_delete, refused_archive_part, refused_compress;
203: static int refused_partial, refused_progress, refused_delete_before;
204: static int refused_delete_during;
205: static int refused_inplace, refused_no_iconv;
206: static char *max_size_arg, *min_size_arg;
207: static char tmp_partialdir[] = ".~tmp~";
208:
209: /** Local address to bind. As a character string because it's
210: * interpreted by the IPv6 layer: should be a numeric IP4 or IP6
211: * address, or a hostname. **/
212: char *bind_address;
213:
214:
215: static void print_rsync_version(enum logcode f)
216: {
217: char *subprotocol = "";
218: char const *got_socketpair = "no ";
219: char const *have_inplace = "no ";
220: char const *hardlinks = "no ";
221: char const *symtimes = "no ";
222: char const *acls = "no ";
223: char const *xattrs = "no ";
224: char const *links = "no ";
225: char const *iconv = "no ";
226: char const *ipv6 = "no ";
227: STRUCT_STAT *dumstat;
228:
229: #if SUBPROTOCOL_VERSION != 0
230: if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
231: out_of_memory("print_rsync_version");
232: #endif
233: #ifdef HAVE_SOCKETPAIR
234: got_socketpair = "";
235: #endif
236: #ifdef HAVE_FTRUNCATE
237: have_inplace = "";
238: #endif
239: #ifdef SUPPORT_HARD_LINKS
240: hardlinks = "";
241: #endif
242: #ifdef SUPPORT_ACLS
243: acls = "";
244: #endif
245: #ifdef SUPPORT_XATTRS
246: xattrs = "";
247: #endif
248: #ifdef SUPPORT_LINKS
249: links = "";
250: #endif
251: #ifdef INET6
252: ipv6 = "";
253: #endif
254: #ifdef ICONV_OPTION
255: iconv = "";
256: #endif
257: #ifdef CAN_SET_SYMLINK_TIMES
258: symtimes = "";
259: #endif
260:
261: rprintf(f, "%s version %s protocol version %d%s\n",
262: RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
263: rprintf(f, "Copyright (C) 1996-2011 by Andrew Tridgell, Wayne Davison, and others.\n");
264: rprintf(f, "Web site: http://rsync.samba.org/\n");
265: rprintf(f, "Capabilities:\n");
266: rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n",
267: (int)(sizeof (OFF_T) * 8),
268: (int)(sizeof dumstat->st_ino * 8), /* Don't check ino_t! */
269: (int)(sizeof (time_t) * 8),
270: (int)(sizeof (int64) * 8));
271: rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
272: got_socketpair, hardlinks, links, ipv6, have_inplace);
273: rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes\n",
274: have_inplace, acls, xattrs, iconv, symtimes);
275:
276: #ifdef MAINTAINER_MODE
277: rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
278: #endif
279:
280: #if SIZEOF_INT64 < 8
281: rprintf(f, "WARNING: no 64-bit integers on this platform!\n");
282: #endif
283: if (sizeof (int64) != SIZEOF_INT64) {
284: rprintf(f,
285: "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n",
286: (int) SIZEOF_INT64, (int) sizeof (int64));
287: }
288:
289: rprintf(f,"\n");
290: rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n");
291: rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n");
292: rprintf(f,"General Public Licence for details.\n");
293: }
294:
295:
296: void usage(enum logcode F)
297: {
298: print_rsync_version(F);
299:
300: rprintf(F,"\n");
301: rprintf(F,"rsync is a file transfer program capable of efficient remote update\n");
302: rprintf(F,"via a fast differencing algorithm.\n");
303:
304: rprintf(F,"\n");
305: rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... DEST\n");
306: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
307: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
308: rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n");
309: rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n");
310: rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
311: rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
312: rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n");
313: rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n");
314: rprintf(F,"\n");
315: rprintf(F,"Options\n");
316: rprintf(F," -v, --verbose increase verbosity\n");
317: rprintf(F," -q, --quiet suppress non-error messages\n");
318: rprintf(F," --no-motd suppress daemon-mode MOTD (see manpage caveat)\n");
319: rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
320: rprintf(F," -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)\n");
321: rprintf(F," --no-OPTION turn off an implied OPTION (e.g. --no-D)\n");
322: rprintf(F," -r, --recursive recurse into directories\n");
323: rprintf(F," -R, --relative use relative path names\n");
324: rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
325: rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
326: rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
327: rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
328: rprintf(F," -u, --update skip files that are newer on the receiver\n");
329: rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
330: rprintf(F," --append append data onto shorter files\n");
331: rprintf(F," --append-verify like --append, but with old data in file checksum\n");
332: rprintf(F," -d, --dirs transfer directories without recursing\n");
333: rprintf(F," -l, --links copy symlinks as symlinks\n");
334: rprintf(F," -L, --copy-links transform symlink into referent file/dir\n");
335: rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n");
336: rprintf(F," --safe-links ignore symlinks that point outside the source tree\n");
337: rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n");
338: rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
339: rprintf(F," -H, --hard-links preserve hard links\n");
340: rprintf(F," -p, --perms preserve permissions\n");
341: rprintf(F," -E, --executability preserve the file's executability\n");
342: rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
343: #ifdef SUPPORT_ACLS
344: rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
345: #endif
346: #ifdef SUPPORT_XATTRS
347: rprintf(F," -X, --xattrs preserve extended attributes\n");
348: #endif
349: rprintf(F," -o, --owner preserve owner (super-user only)\n");
350: rprintf(F," -g, --group preserve group\n");
351: rprintf(F," --devices preserve device files (super-user only)\n");
352: rprintf(F," --specials preserve special files\n");
353: rprintf(F," -D same as --devices --specials\n");
354: rprintf(F," -t, --times preserve modification times\n");
355: rprintf(F," -O, --omit-dir-times omit directories from --times\n");
356: rprintf(F," --super receiver attempts super-user activities\n");
357: #ifdef SUPPORT_XATTRS
358: rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
359: #endif
360: rprintf(F," -S, --sparse handle sparse files efficiently\n");
361: rprintf(F," -n, --dry-run perform a trial run with no changes made\n");
362: rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n");
363: rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
364: rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n");
365: rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n");
366: rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n");
367: rprintf(F," --existing skip creating new files on receiver\n");
368: rprintf(F," --ignore-existing skip updating files that already exist on receiver\n");
369: rprintf(F," --remove-source-files sender removes synchronized files (non-dirs)\n");
370: rprintf(F," --del an alias for --delete-during\n");
371: rprintf(F," --delete delete extraneous files from destination dirs\n");
372: rprintf(F," --delete-before receiver deletes before transfer, not during\n");
373: rprintf(F," --delete-during receiver deletes during the transfer\n");
374: rprintf(F," --delete-delay find deletions during, delete after\n");
375: rprintf(F," --delete-after receiver deletes after transfer, not during\n");
376: rprintf(F," --delete-excluded also delete excluded files from destination dirs\n");
377: rprintf(F," --ignore-errors delete even if there are I/O errors\n");
378: rprintf(F," --force force deletion of directories even if not empty\n");
379: rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
380: rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n");
381: rprintf(F," --min-size=SIZE don't transfer any file smaller than SIZE\n");
382: rprintf(F," --partial keep partially transferred files\n");
383: rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n");
384: rprintf(F," --delay-updates put all updated files into place at transfer's end\n");
385: rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n");
386: rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
387: rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n");
388: rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n");
389: rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
390: rprintf(F," --size-only skip files that match in size\n");
391: rprintf(F," --modify-window=NUM compare mod-times with reduced accuracy\n");
392: rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
393: rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n");
1.1.1.1.2.1! misho 394: rprintf(F," --detect-renamed try to find renamed files to speed up the transfer\n");
1.1 misho 395: rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
396: rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
397: rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
398: rprintf(F," -z, --compress compress file data during the transfer\n");
399: rprintf(F," --compress-level=NUM explicitly set compression level\n");
400: rprintf(F," --skip-compress=LIST skip compressing files with a suffix in LIST\n");
401: rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n");
402: rprintf(F," -f, --filter=RULE add a file-filtering RULE\n");
403: rprintf(F," -F same as --filter='dir-merge /.rsync-filter'\n");
404: rprintf(F," repeated: --filter='- .rsync-filter'\n");
405: rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
406: rprintf(F," --exclude-from=FILE read exclude patterns from FILE\n");
407: rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
408: rprintf(F," --include-from=FILE read include patterns from FILE\n");
409: rprintf(F," --files-from=FILE read list of source-file names from FILE\n");
410: rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n");
411: rprintf(F," -s, --protect-args no space-splitting; only wildcard special-chars\n");
412: rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
413: rprintf(F," --port=PORT specify double-colon alternate port number\n");
414: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
415: rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
416: rprintf(F," --stats give some file-transfer stats\n");
417: rprintf(F," -8, --8-bit-output leave high-bit chars unescaped in output\n");
418: rprintf(F," -h, --human-readable output numbers in a human-readable format\n");
419: rprintf(F," --progress show progress during transfer\n");
420: rprintf(F," -P same as --partial --progress\n");
421: rprintf(F," -i, --itemize-changes output a change-summary for all updates\n");
422: rprintf(F," --out-format=FORMAT output updates using the specified FORMAT\n");
423: rprintf(F," --log-file=FILE log what we're doing to the specified FILE\n");
424: rprintf(F," --log-file-format=FMT log updates using the specified FMT\n");
425: rprintf(F," --password-file=FILE read daemon-access password from FILE\n");
426: rprintf(F," --list-only list the files instead of copying them\n");
427: rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
428: rprintf(F," --write-batch=FILE write a batched update to FILE\n");
429: rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n");
430: rprintf(F," --read-batch=FILE read a batched update from FILE\n");
431: rprintf(F," --protocol=NUM force an older protocol version to be used\n");
432: #ifdef ICONV_OPTION
433: rprintf(F," --iconv=CONVERT_SPEC request charset conversion of filenames\n");
434: #endif
435: rprintf(F," -4, --ipv4 prefer IPv4\n");
436: rprintf(F," -6, --ipv6 prefer IPv6\n");
437: rprintf(F," --version print version number\n");
438: rprintf(F,"(-h) --help show this help (-h is --help only if used alone)\n");
439:
440: rprintf(F,"\n");
441: rprintf(F,"Use \"rsync --daemon --help\" to see the daemon-mode command-line options.\n");
442: rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n");
443: rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
444: }
445:
446: enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
447: OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP,
448: OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
449: OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
450: OPT_NO_D, OPT_APPEND, OPT_NO_ICONV,
451: OPT_SERVER, OPT_REFUSED_BASE = 9000};
452:
453: static struct poptOption long_options[] = {
454: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
455: {"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
456: {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
457: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
458: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
459: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
460: {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
461: {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 },
462: {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 },
463: {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
464: {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0},
465: {"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
466: {"no-h", 0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
467: {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
468: {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
469: {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 },
470: {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
471: {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
472: {"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
473: {"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
474: {"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
475: {"no-i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
476: {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 },
477: {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
478: {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
479: {"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
480: {"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
481: {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
482: {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
483: {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
484: {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
485: {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
486: {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
487: {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
488: {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 },
489: {"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
490: {"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
491: {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
492: {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
493: {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
494: {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 1, 0, 0 },
495: {"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
496: {"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
497: {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
498: {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 },
499: {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 },
500: {"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 0, 0 },
501: {"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 },
502: {"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
503: {"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
504: {"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 },
505: {"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
506: {"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
507: {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 },
508: {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 },
509: {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
510: {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
511: {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 },
512: {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 },
513: {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
514: {"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
515: {"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
516: {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 },
517: {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
518: {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
519: {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 },
520: {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 },
521: {"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 },
522: {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
523: {"no-H", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
524: {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 },
525: {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
526: {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
527: {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
528: {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
529: {"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
530: {"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
531: {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 },
532: {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 },
533: {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 },
534: {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 },
535: {"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
536: {"no-x", 0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
537: {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 },
538: {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
539: {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
540: {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
541: {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
542: {"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 },
543: {"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 },
544: {"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
545: {"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
546: {"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 },
547: {"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 },
548: {"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 },
549: {"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 },
550: {"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 0, 0 },
551: {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 },
552: {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 },
553: {"delete-before", 0, POPT_ARG_NONE, &delete_before, 0, 0, 0 },
554: {"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 },
555: {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 },
556: {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
557: {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
558: {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */
559: {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
560: {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
561: {"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
562: {"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 },
563: {"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 },
564: {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 },
565: {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 },
566: {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 0, 0 },
567: {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 },
568: {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 },
569: {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 },
570: {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 },
571: {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
572: {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 },
573: {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
574: {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
575: {"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 },
576: {"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
577: {"no-c", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
578: {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 },
579: {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
580: {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
581: {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
1.1.1.1.2.1! misho 582: {"detect-renamed", 0, POPT_ARG_NONE, &detect_renamed, 0, 0, 0 },
1.1 misho 583: {"fuzzy", 'y', POPT_ARG_VAL, &fuzzy_basis, 1, 0, 0 },
584: {"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
585: {"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
586: {"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
587: {"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
588: {"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
589: {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
590: {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 0, 0 },
591: {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
592: {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 },
593: {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 },
594: {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 },
595: {"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 },
596: {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
597: {"delay-updates", 0, POPT_ARG_VAL, &delay_updates, 1, 0, 0 },
598: {"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 },
599: {"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 },
600: {"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
601: {"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
602: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
603: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
604: {"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 },
605: {"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */
606: {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 },
607: {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
608: {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
609: {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
610: {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 },
611: {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 },
612: {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 },
613: {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
614: {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
615: {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
616: {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
617: {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
618: {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
619: {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
620: {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0},
621: {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0},
622: {"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0},
623: {"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
624: {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
625: {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 },
626: {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 },
627: {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 },
628: {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 },
629: {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 },
630: {"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 },
631: {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
632: {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
633: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
634: #ifdef ICONV_OPTION
635: {"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 },
636: {"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 },
637: #endif
638: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
639: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
640: {"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 },
641: {"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
642: {"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
643: {"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 },
644: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
645: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
646: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
647: {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
648: {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 },
649: {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 },
650: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
651: {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 },
652: {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 },
653: {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
654: /* All the following options switch us into daemon-mode option-parsing. */
655: {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
656: {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
657: {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
658: {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
659: {0,0,0,0, 0, 0, 0}
660: };
661:
662: static void daemon_usage(enum logcode F)
663: {
664: print_rsync_version(F);
665:
666: rprintf(F,"\n");
667: rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
668: rprintf(F," --address=ADDRESS bind to the specified address\n");
669: rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
670: rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
671: rprintf(F," --no-detach do not detach from the parent\n");
672: rprintf(F," --port=PORT listen on alternate port number\n");
673: rprintf(F," --log-file=FILE override the \"log file\" setting\n");
674: rprintf(F," --log-file-format=FMT override the \"log format\" setting\n");
675: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
676: rprintf(F," -v, --verbose increase verbosity\n");
677: rprintf(F," -4, --ipv4 prefer IPv4\n");
678: rprintf(F," -6, --ipv6 prefer IPv6\n");
679: rprintf(F," --help show this help screen\n");
680:
681: rprintf(F,"\n");
682: rprintf(F,"If you were not trying to invoke rsync as a daemon, avoid using any of the\n");
683: rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n");
684: }
685:
686: static struct poptOption long_daemon_options[] = {
687: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
688: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
689: {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 },
690: {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 },
691: {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
692: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
693: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
694: {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 },
695: {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 },
696: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
697: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
698: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
699: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
700: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
701: {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
702: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
703: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
704: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
705: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
706: {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
707: {0,0,0,0, 0, 0, 0}
708: };
709:
710:
711: static char err_buf[200];
712:
713:
714: /**
715: * Store the option error message, if any, so that we can log the
716: * connection attempt (which requires parsing the options), and then
717: * show the error later on.
718: **/
719: void option_error(void)
720: {
721: if (!err_buf[0]) {
722: strlcpy(err_buf, "Error parsing options: option may "
723: "be supported on client but not on server?\n",
724: sizeof err_buf);
725: }
726:
727: rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
728: msleep(20);
729: }
730:
731:
732: /**
733: * Tweak the option table to disable all options that the rsyncd.conf
734: * file has told us to refuse.
735: **/
736: static void set_refuse_options(char *bp)
737: {
738: struct poptOption *op;
739: char *cp, shortname[2];
740: int is_wild, found_match;
741:
742: shortname[1] = '\0';
743:
744: while (1) {
745: while (*bp == ' ') bp++;
746: if (!*bp)
747: break;
748: if ((cp = strchr(bp, ' ')) != NULL)
749: *cp= '\0';
750: is_wild = strpbrk(bp, "*?[") != NULL;
751: found_match = 0;
752: for (op = long_options; ; op++) {
753: *shortname = op->shortName;
754: if (!op->longName && !*shortname)
755: break;
756: if ((op->longName && wildmatch(bp, op->longName))
757: || (*shortname && wildmatch(bp, shortname))) {
758: if (op->argInfo == POPT_ARG_VAL)
759: op->argInfo = POPT_ARG_NONE;
760: op->val = (op - long_options) + OPT_REFUSED_BASE;
761: found_match = 1;
762: /* These flags are set to let us easily check
763: * an implied option later in the code. */
764: switch (*shortname) {
765: case 'r': case 'd': case 'l': case 'p':
766: case 't': case 'g': case 'o': case 'D':
767: refused_archive_part = op->val;
768: break;
769: case 'z':
770: refused_compress = op->val;
771: break;
772: case '\0':
773: if (wildmatch("delete", op->longName))
774: refused_delete = op->val;
775: else if (wildmatch("delete-before", op->longName))
776: refused_delete_before = op->val;
777: else if (wildmatch("delete-during", op->longName))
778: refused_delete_during = op->val;
779: else if (wildmatch("partial", op->longName))
780: refused_partial = op->val;
781: else if (wildmatch("progress", op->longName))
782: refused_progress = op->val;
783: else if (wildmatch("inplace", op->longName))
784: refused_inplace = op->val;
785: else if (wildmatch("no-iconv", op->longName))
786: refused_no_iconv = op->val;
787: break;
788: }
789: if (!is_wild)
790: break;
791: }
792: }
793: if (!found_match) {
794: rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
795: bp);
796: }
797: if (!cp)
798: break;
799: *cp = ' ';
800: bp = cp + 1;
801: }
802: }
803:
804:
805: static int count_args(const char **argv)
806: {
807: int i = 0;
808:
809: if (argv) {
810: while (argv[i] != NULL)
811: i++;
812: }
813:
814: return i;
815: }
816:
817:
818: static OFF_T parse_size_arg(char **size_arg, char def_suf)
819: {
820: int reps, mult, make_compatible = 0;
821: const char *arg;
822: OFF_T size = 1;
823:
824: for (arg = *size_arg; isDigit(arg); arg++) {}
825: if (*arg == '.')
826: for (arg++; isDigit(arg); arg++) {}
827: switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) {
828: case 'b': case 'B':
829: reps = 0;
830: break;
831: case 'k': case 'K':
832: reps = 1;
833: break;
834: case 'm': case 'M':
835: reps = 2;
836: break;
837: case 'g': case 'G':
838: reps = 3;
839: break;
840: default:
841: return -1;
842: }
843: if (*arg == 'b' || *arg == 'B')
844: mult = 1000, make_compatible = 1, arg++;
845: else if (!*arg || *arg == '+' || *arg == '-')
846: mult = 1024;
847: else if (strncasecmp(arg, "ib", 2) == 0)
848: mult = 1024, arg += 2;
849: else
850: return -1;
851: while (reps--)
852: size *= mult;
853: size *= atof(*size_arg);
854: if ((*arg == '+' || *arg == '-') && arg[1] == '1')
855: size += atoi(arg), make_compatible = 1, arg += 2;
856: if (*arg)
857: return -1;
858: if (size > 0 && make_compatible) {
859: /* We convert this manually because we may need %lld precision,
860: * and that's not a portable sprintf() escape. */
861: char buf[128], *s = buf + sizeof buf - 1;
862: OFF_T num = size;
863: *s = '\0';
864: while (num) {
865: *--s = (char)(num % 10) + '0';
866: num /= 10;
867: }
868: if (!(*size_arg = strdup(s)))
869: out_of_memory("parse_size_arg");
870: }
871: return size;
872: }
873:
874:
875: static void create_refuse_error(int which)
876: {
877: /* The "which" value is the index + OPT_REFUSED_BASE. */
878: struct poptOption *op = &long_options[which - OPT_REFUSED_BASE];
879: int n = snprintf(err_buf, sizeof err_buf,
880: "The server is configured to refuse --%s\n",
881: op->longName) - 1;
882: if (op->shortName) {
883: snprintf(err_buf + n, sizeof err_buf - n,
884: " (-%c)\n", op->shortName);
885: }
886: }
887:
888:
889: /**
890: * Process command line arguments. Called on both local and remote.
891: *
892: * @retval 1 if all options are OK; with globals set to appropriate
893: * values
894: *
895: * @retval 0 on error, with err_buf containing an explanation
896: **/
897: int parse_arguments(int *argc_p, const char ***argv_p)
898: {
899: static poptContext pc;
900: char *ref = lp_refuse_options(module_id);
901: const char *arg, **argv = *argv_p;
902: int argc = *argc_p;
903: int opt;
904:
905: if (ref && *ref)
906: set_refuse_options(ref);
907: if (am_daemon) {
908: set_refuse_options("log-file*");
909: #ifdef ICONV_OPTION
910: if (!*lp_charset(module_id))
911: set_refuse_options("iconv");
912: #endif
913: }
914:
915: #ifdef ICONV_OPTION
916: if (!am_daemon && !protect_args && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
917: iconv_opt = strdup(arg);
918: #endif
919:
920: /* TODO: Call poptReadDefaultConfig; handle errors. */
921:
922: /* The context leaks in case of an error, but if there's a
923: * problem we always exit anyhow. */
924: if (pc)
925: poptFreeContext(pc);
926: pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0);
927: if (!am_server)
928: poptReadDefaultConfig(pc, 0);
929:
930: while ((opt = poptGetNextOpt(pc)) != -1) {
931: /* most options are handled automatically by popt;
932: * only special cases are returned and listed here. */
933:
934: switch (opt) {
935: case OPT_VERSION:
936: print_rsync_version(FINFO);
937: exit_cleanup(0);
938:
939: case OPT_SERVER:
940: if (!am_server) {
941: /* Disable popt aliases on the server side and
942: * then start parsing the options again. */
943: poptFreeContext(pc);
944: pc = poptGetContext(RSYNC_NAME, argc, argv,
945: long_options, 0);
946: am_server = 1;
947: }
948: #ifdef ICONV_OPTION
949: iconv_opt = NULL;
950: #endif
951: break;
952:
953: case OPT_SENDER:
954: if (!am_server) {
955: usage(FERROR);
956: exit_cleanup(RERR_SYNTAX);
957: }
958: am_sender = 1;
959: break;
960:
961: case OPT_DAEMON:
962: if (am_daemon) {
963: strlcpy(err_buf,
964: "Attempt to hack rsync thwarted!\n",
965: sizeof err_buf);
966: return 0;
967: }
968: #ifdef ICONV_OPTION
969: iconv_opt = NULL;
970: #endif
971: poptFreeContext(pc);
972: pc = poptGetContext(RSYNC_NAME, argc, argv,
973: long_daemon_options, 0);
974: while ((opt = poptGetNextOpt(pc)) != -1) {
975: switch (opt) {
976: case 'h':
977: daemon_usage(FINFO);
978: exit_cleanup(0);
979:
980: case 'v':
981: verbose++;
982: break;
983:
984: default:
985: rprintf(FERROR,
986: "rsync: %s: %s (in daemon mode)\n",
987: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
988: poptStrerror(opt));
989: goto daemon_error;
990: }
991: }
992:
993: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
994: snprintf(err_buf, sizeof err_buf,
995: "the --temp-dir path is WAY too long.\n");
996: return 0;
997: }
998:
999: if (!daemon_opt) {
1000: rprintf(FERROR, "Daemon option(s) used without --daemon.\n");
1001: daemon_error:
1002: rprintf(FERROR,
1003: "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n");
1004: exit_cleanup(RERR_SYNTAX);
1005: }
1006:
1007: *argv_p = argv = poptGetArgs(pc);
1008: *argc_p = argc = count_args(argv);
1009: am_starting_up = 0;
1010: daemon_opt = 0;
1011: am_daemon = 1;
1012: return 1;
1013:
1014: case OPT_MODIFY_WINDOW:
1015: /* The value has already been set by popt, but
1016: * we need to remember that we're using a
1017: * non-default setting. */
1018: modify_window_set = 1;
1019: break;
1020:
1021: case OPT_FILTER:
1022: parse_rule(&filter_list, poptGetOptArg(pc), 0, 0);
1023: break;
1024:
1025: case OPT_EXCLUDE:
1026: parse_rule(&filter_list, poptGetOptArg(pc),
1027: 0, XFLG_OLD_PREFIXES);
1028: break;
1029:
1030: case OPT_INCLUDE:
1031: parse_rule(&filter_list, poptGetOptArg(pc),
1032: MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES);
1033: break;
1034:
1035: case OPT_EXCLUDE_FROM:
1036: case OPT_INCLUDE_FROM:
1037: arg = poptGetOptArg(pc);
1038: if (sanitize_paths)
1039: arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT);
1040: if (daemon_filter_list.head) {
1041: int rej;
1042: char *dir, *cp = strdup(arg);
1043: if (!cp)
1044: out_of_memory("parse_arguments");
1045: if (!*cp)
1046: goto options_rejected;
1047: dir = cp + (*cp == '/' ? module_dirlen : 0);
1048: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
1049: rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
1050: free(cp);
1051: if (rej)
1052: goto options_rejected;
1053: }
1054: parse_filter_file(&filter_list, arg,
1055: opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0,
1056: XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
1057: break;
1058:
1059: case 'a':
1060: if (refused_archive_part) {
1061: create_refuse_error(refused_archive_part);
1062: return 0;
1063: }
1064: if (!recurse) /* preserve recurse == 2 */
1065: recurse = 1;
1066: #ifdef SUPPORT_LINKS
1067: preserve_links = 1;
1068: #endif
1069: preserve_perms = 1;
1070: preserve_times = 1;
1071: preserve_gid = 1;
1072: preserve_uid = 1;
1073: preserve_devices = 1;
1074: preserve_specials = 1;
1075: break;
1076:
1077: case 'D':
1078: preserve_devices = preserve_specials = 1;
1079: break;
1080:
1081: case OPT_NO_D:
1082: preserve_devices = preserve_specials = 0;
1083: break;
1084:
1085: case 'h':
1086: human_readable++;
1087: break;
1088:
1089: case 'H':
1090: preserve_hard_links++;
1091: break;
1092:
1093: case 'i':
1094: itemize_changes++;
1095: break;
1096:
1097: case 'v':
1098: verbose++;
1099: break;
1100:
1101: case 'q':
1102: quiet++;
1103: break;
1104:
1105: case 'x':
1106: one_file_system++;
1107: break;
1108:
1109: case 'F':
1110: switch (++F_option_cnt) {
1111: case 1:
1112: parse_rule(&filter_list,": /.rsync-filter",0,0);
1113: break;
1114: case 2:
1115: parse_rule(&filter_list,"- .rsync-filter",0,0);
1116: break;
1117: }
1118: break;
1119:
1120: case 'P':
1121: if (refused_partial || refused_progress) {
1122: create_refuse_error(refused_partial
1123: ? refused_partial : refused_progress);
1124: return 0;
1125: }
1126: do_progress = 1;
1127: keep_partial = 1;
1128: break;
1129:
1130: case 'z':
1131: if (def_compress_level < Z_DEFAULT_COMPRESSION
1132: || def_compress_level > Z_BEST_COMPRESSION) {
1133: snprintf(err_buf, sizeof err_buf,
1134: "--compress-level value is invalid: %d\n",
1135: def_compress_level);
1136: return 0;
1137: }
1138: do_compression = def_compress_level != Z_NO_COMPRESSION;
1139: if (do_compression && refused_compress) {
1140: create_refuse_error(refused_compress);
1141: return 0;
1142: }
1143: break;
1144:
1145: case OPT_WRITE_BATCH:
1146: /* batch_name is already set */
1147: write_batch = 1;
1148: break;
1149:
1150: case OPT_ONLY_WRITE_BATCH:
1151: /* batch_name is already set */
1152: write_batch = -1;
1153: break;
1154:
1155: case OPT_READ_BATCH:
1156: /* batch_name is already set */
1157: read_batch = 1;
1158: break;
1159:
1160: case OPT_NO_ICONV:
1161: #ifdef ICONV_OPTION
1162: iconv_opt = NULL;
1163: #endif
1164: break;
1165:
1166: case OPT_MAX_SIZE:
1167: if ((max_size = parse_size_arg(&max_size_arg, 'b')) <= 0) {
1168: snprintf(err_buf, sizeof err_buf,
1169: "--max-size value is invalid: %s\n",
1170: max_size_arg);
1171: return 0;
1172: }
1173: break;
1174:
1175: case OPT_MIN_SIZE:
1176: if ((min_size = parse_size_arg(&min_size_arg, 'b')) <= 0) {
1177: snprintf(err_buf, sizeof err_buf,
1178: "--min-size value is invalid: %s\n",
1179: min_size_arg);
1180: return 0;
1181: }
1182: break;
1183:
1184: case OPT_APPEND:
1185: if (am_server)
1186: append_mode++;
1187: else
1188: append_mode = 1;
1189: break;
1190:
1191: case OPT_LINK_DEST:
1192: #ifdef SUPPORT_HARD_LINKS
1193: link_dest = 1;
1194: dest_option = "--link-dest";
1195: goto set_dest_dir;
1196: #else
1197: snprintf(err_buf, sizeof err_buf,
1198: "hard links are not supported on this %s\n",
1199: am_server ? "server" : "client");
1200: return 0;
1201: #endif
1202:
1203: case OPT_COPY_DEST:
1204: copy_dest = 1;
1205: dest_option = "--copy-dest";
1206: goto set_dest_dir;
1207:
1208: case OPT_COMPARE_DEST:
1209: compare_dest = 1;
1210: dest_option = "--compare-dest";
1211: set_dest_dir:
1212: if (basis_dir_cnt >= MAX_BASIS_DIRS) {
1213: snprintf(err_buf, sizeof err_buf,
1214: "ERROR: at most %d %s args may be specified\n",
1215: MAX_BASIS_DIRS, dest_option);
1216: return 0;
1217: }
1218: /* We defer sanitizing this arg until we know what
1219: * our destination directory is going to be. */
1220: basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc);
1221: break;
1222:
1223: case OPT_CHMOD:
1224: arg = poptGetOptArg(pc);
1225: if (!parse_chmod(arg, &chmod_modes)) {
1226: snprintf(err_buf, sizeof err_buf,
1227: "Invalid argument passed to --chmod (%s)\n",
1228: arg);
1229: return 0;
1230: }
1231: break;
1232:
1233: case OPT_HELP:
1234: usage(FINFO);
1235: exit_cleanup(0);
1236:
1237: case 'A':
1238: #ifdef SUPPORT_ACLS
1239: preserve_acls = 1;
1240: preserve_perms = 1;
1241: break;
1242: #else
1243: /* FIXME: this should probably be ignored with a
1244: * warning and then countermeasures taken to
1245: * restrict group and other access in the presence
1246: * of any more restrictive ACLs, but this is safe
1247: * for now */
1248: snprintf(err_buf,sizeof(err_buf),
1249: "ACLs are not supported on this %s\n",
1250: am_server ? "server" : "client");
1251: return 0;
1252: #endif
1253:
1254: case 'X':
1255: #ifdef SUPPORT_XATTRS
1256: preserve_xattrs++;
1257: break;
1258: #else
1259: snprintf(err_buf,sizeof(err_buf),
1260: "extended attributes are not supported on this %s\n",
1261: am_server ? "server" : "client");
1262: return 0;
1263: #endif
1264:
1265: default:
1266: /* A large opt value means that set_refuse_options()
1267: * turned this option off. */
1268: if (opt >= OPT_REFUSED_BASE) {
1269: create_refuse_error(opt);
1270: return 0;
1271: }
1272: snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
1273: am_server ? "on remote machine: " : "",
1274: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
1275: poptStrerror(opt));
1276: return 0;
1277: }
1278: }
1279:
1280: if (human_readable && argc == 2 && !am_server) {
1281: /* Allow the old meaning of 'h' (--help) on its own. */
1282: usage(FINFO);
1283: exit_cleanup(0);
1284: }
1285:
1286: #ifdef ICONV_OPTION
1287: if (iconv_opt && protect_args != 2) {
1288: if (!am_server && strcmp(iconv_opt, "-") == 0)
1289: iconv_opt = NULL;
1290: else
1291: need_unsorted_flist = 1;
1292: }
1293: if (refused_no_iconv && !iconv_opt) {
1294: create_refuse_error(refused_no_iconv);
1295: return 0;
1296: }
1297: #endif
1298:
1299: if (protect_args == 1 && am_server)
1300: return 1;
1301:
1302: *argv_p = argv = poptGetArgs(pc);
1303: *argc_p = argc = count_args(argv);
1304:
1305: #ifndef SUPPORT_LINKS
1306: if (preserve_links && !am_sender) {
1307: snprintf(err_buf, sizeof err_buf,
1308: "symlinks are not supported on this %s\n",
1309: am_server ? "server" : "client");
1310: return 0;
1311: }
1312: #endif
1313:
1314: #ifndef SUPPORT_HARD_LINKS
1315: if (preserve_hard_links) {
1316: snprintf(err_buf, sizeof err_buf,
1317: "hard links are not supported on this %s\n",
1318: am_server ? "server" : "client");
1319: return 0;
1320: }
1321: #endif
1322:
1323: #ifdef SUPPORT_XATTRS
1324: if (am_root < 0 && preserve_xattrs > 1) {
1325: snprintf(err_buf, sizeof err_buf,
1326: "--fake-super conflicts with -XX\n");
1327: return 0;
1328: }
1329: #else
1330: if (am_root < 0) {
1331: snprintf(err_buf, sizeof err_buf,
1332: "--fake-super requires an rsync with extended attributes enabled\n");
1333: return 0;
1334: }
1335: #endif
1336:
1337: if (write_batch && read_batch) {
1338: snprintf(err_buf, sizeof err_buf,
1339: "--write-batch and --read-batch can not be used together\n");
1340: return 0;
1341: }
1342: if (write_batch > 0 || read_batch) {
1343: if (am_server) {
1344: rprintf(FINFO,
1345: "ignoring --%s-batch option sent to server\n",
1346: write_batch ? "write" : "read");
1347: /* We don't actually exit_cleanup(), so that we can
1348: * still service older version clients that still send
1349: * batch args to server. */
1350: read_batch = write_batch = 0;
1351: batch_name = NULL;
1352: } else if (dry_run)
1353: write_batch = 0;
1354: } else if (write_batch < 0 && dry_run)
1355: write_batch = 0;
1356: if (read_batch && files_from) {
1357: snprintf(err_buf, sizeof err_buf,
1358: "--read-batch cannot be used with --files-from\n");
1359: return 0;
1360: }
1361: if (read_batch && remove_source_files) {
1362: snprintf(err_buf, sizeof err_buf,
1363: "--read-batch cannot be used with --remove-%s-files\n",
1364: remove_source_files == 1 ? "source" : "sent");
1365: return 0;
1366: }
1367: if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
1368: snprintf(err_buf, sizeof err_buf,
1369: "the batch-file name must be %d characters or less.\n",
1370: MAX_BATCH_NAME_LEN);
1371: return 0;
1372: }
1373:
1374: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
1375: snprintf(err_buf, sizeof err_buf,
1376: "the --temp-dir path is WAY too long.\n");
1377: return 0;
1378: }
1379:
1380: if (max_delete < 0 && max_delete != INT_MIN) {
1381: /* Negative numbers are treated as "no deletions". */
1382: max_delete = 0;
1383: }
1384:
1385: if (compare_dest + copy_dest + link_dest > 1) {
1386: snprintf(err_buf, sizeof err_buf,
1387: "You may not mix --compare-dest, --copy-dest, and --link-dest.\n");
1388: return 0;
1389: }
1390:
1391: if (files_from) {
1392: if (recurse == 1) /* preserve recurse == 2 */
1393: recurse = 0;
1394: if (xfer_dirs < 0)
1395: xfer_dirs = 1;
1396: }
1397:
1398: if (argc < 2 && !read_batch && !am_server)
1399: list_only |= 1;
1400:
1401: if (xfer_dirs >= 4) {
1402: parse_rule(&filter_list, "- /*/*", 0, 0);
1403: recurse = xfer_dirs = 1;
1404: } else if (recurse)
1405: xfer_dirs = 1;
1406: else if (xfer_dirs < 0)
1407: xfer_dirs = list_only ? 1 : 0;
1408:
1409: if (relative_paths < 0)
1410: relative_paths = files_from? 1 : 0;
1411: if (!relative_paths)
1412: implied_dirs = 0;
1413:
1414: if (delete_before + !!delete_during + delete_after > 1) {
1415: snprintf(err_buf, sizeof err_buf,
1416: "You may not combine multiple --delete-WHEN options.\n");
1417: return 0;
1418: }
1419: if (delete_before || delete_during || delete_after)
1420: delete_mode = 1;
1421: else if (delete_mode || delete_excluded) {
1422: /* Only choose now between before & during if one is refused. */
1423: if (refused_delete_before) {
1424: if (!refused_delete_during)
1425: delete_during = 1;
1426: else {
1427: create_refuse_error(refused_delete_before);
1428: return 0;
1429: }
1430: } else if (refused_delete_during)
1431: delete_before = 1;
1432: delete_mode = 1;
1433: }
1434: if (!xfer_dirs && delete_mode) {
1435: snprintf(err_buf, sizeof err_buf,
1436: "--delete does not work without --recursive (-r) or --dirs (-d).\n");
1437: return 0;
1438: }
1439:
1440: if (delete_mode && refused_delete) {
1441: create_refuse_error(refused_delete);
1442: return 0;
1443: }
1444:
1445: if (remove_source_files) {
1446: /* We only want to infer this refusal of --remove-source-files
1447: * via the refusal of "delete", not any of the "delete-FOO"
1448: * options. */
1449: if (refused_delete && am_sender) {
1450: create_refuse_error(refused_delete);
1451: return 0;
1452: }
1453: need_messages_from_generator = 1;
1454: }
1455:
1456: if (sanitize_paths) {
1457: int i;
1458: for (i = argc; i-- > 0; )
1459: argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS);
1460: if (tmpdir)
1461: tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
1462: if (backup_dir)
1463: backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
1464: }
1465: if (daemon_filter_list.head && !am_sender) {
1466: struct filter_list_struct *elp = &daemon_filter_list;
1467: if (tmpdir) {
1468: char *dir;
1469: if (!*tmpdir)
1470: goto options_rejected;
1471: dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0);
1472: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
1473: if (check_filter(elp, FLOG, dir, 1) < 0)
1474: goto options_rejected;
1475: }
1476: if (backup_dir) {
1477: char *dir;
1478: if (!*backup_dir)
1479: goto options_rejected;
1480: dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0);
1481: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
1482: if (check_filter(elp, FLOG, dir, 1) < 0)
1483: goto options_rejected;
1484: }
1485: }
1486:
1487: if (!backup_suffix)
1488: backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
1489: backup_suffix_len = strlen(backup_suffix);
1490: if (strchr(backup_suffix, '/') != NULL) {
1491: snprintf(err_buf, sizeof err_buf,
1492: "--suffix cannot contain slashes: %s\n",
1493: backup_suffix);
1494: return 0;
1495: }
1496: if (backup_dir) {
1497: size_t len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
1498: if (len > sizeof backup_dir_buf - 128) {
1499: snprintf(err_buf, sizeof err_buf,
1500: "the --backup-dir path is WAY too long.\n");
1501: return 0;
1502: }
1503: backup_dir_len = (int)len;
1504: if (backup_dir_buf[backup_dir_len - 1] != '/') {
1505: backup_dir_buf[backup_dir_len++] = '/';
1506: backup_dir_buf[backup_dir_len] = '\0';
1507: }
1508: backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
1509: if (verbose > 1 && !am_sender)
1510: rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
1511: } else if (!backup_suffix_len && (!am_server || !am_sender)) {
1512: snprintf(err_buf, sizeof err_buf,
1513: "--suffix cannot be a null string without --backup-dir\n");
1514: return 0;
1515: } else if (make_backups && delete_mode && !delete_excluded && !am_server) {
1516: snprintf(backup_dir_buf, sizeof backup_dir_buf,
1517: "P *%s", backup_suffix);
1518: parse_rule(&filter_list, backup_dir_buf, 0, 0);
1519: }
1520:
1521: if (preserve_times) {
1522: preserve_times = PRESERVE_FILE_TIMES;
1523: if (!omit_dir_times)
1524: preserve_times |= PRESERVE_DIR_TIMES;
1525: #ifdef CAN_SET_SYMLINK_TIMES
1526: preserve_times |= PRESERVE_LINK_TIMES;
1527: #endif
1528: }
1529:
1530: if (make_backups && !backup_dir) {
1531: omit_dir_times = 0; /* Implied, so avoid -O to sender. */
1532: preserve_times &= ~PRESERVE_DIR_TIMES;
1533: }
1534:
1535: if (stdout_format) {
1536: if (am_server && log_format_has(stdout_format, 'I'))
1537: stdout_format_has_i = 2;
1538: else if (log_format_has(stdout_format, 'i'))
1539: stdout_format_has_i = itemize_changes | 1;
1540: if (!log_format_has(stdout_format, 'b')
1541: && !log_format_has(stdout_format, 'c'))
1542: log_before_transfer = !am_server;
1543: } else if (itemize_changes) {
1544: stdout_format = "%i %n%L";
1545: stdout_format_has_i = itemize_changes;
1546: log_before_transfer = !am_server;
1547: }
1548:
1549: if (do_progress && !verbose && !log_before_transfer && !am_server)
1550: verbose = 1;
1551:
1552: if (dry_run)
1553: do_xfers = 0;
1554:
1555: set_io_timeout(io_timeout);
1556:
1557: if (verbose && !stdout_format) {
1558: stdout_format = "%n%L";
1559: log_before_transfer = !am_server;
1560: }
1561: if (stdout_format_has_i || log_format_has(stdout_format, 'o'))
1562: stdout_format_has_o_or_i = 1;
1563:
1564: if (logfile_name && !am_daemon) {
1565: if (!logfile_format) {
1566: logfile_format = "%i %n%L";
1567: logfile_format_has_i = logfile_format_has_o_or_i = 1;
1568: } else {
1569: if (log_format_has(logfile_format, 'i'))
1570: logfile_format_has_i = 1;
1571: if (logfile_format_has_i || log_format_has(logfile_format, 'o'))
1572: logfile_format_has_o_or_i = 1;
1573: }
1574: log_init(0);
1575: } else if (!am_daemon)
1576: logfile_format = NULL;
1577:
1578: if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit))
1579: bwlimit = daemon_bwlimit;
1580: if (bwlimit) {
1581: bwlimit_writemax = (size_t)bwlimit * 128;
1582: if (bwlimit_writemax < 512)
1583: bwlimit_writemax = 512;
1584: }
1585:
1586: if (sparse_files && inplace) {
1587: /* Note: we don't check for this below, because --append is
1588: * OK with --sparse (as long as redos are handled right). */
1589: snprintf(err_buf, sizeof err_buf,
1590: "--sparse cannot be used with --inplace\n");
1591: return 0;
1592: }
1593:
1594: if (append_mode) {
1595: if (whole_file > 0) {
1596: snprintf(err_buf, sizeof err_buf,
1597: "--append cannot be used with --whole-file\n");
1598: return 0;
1599: }
1600: if (refused_inplace) {
1601: create_refuse_error(refused_inplace);
1602: return 0;
1603: }
1604: inplace = 1;
1605: }
1606:
1.1.1.1.2.1! misho 1607: if ((delay_updates || detect_renamed) && !partial_dir)
1.1 misho 1608: partial_dir = tmp_partialdir;
1609:
1610: if (inplace) {
1611: #ifdef HAVE_FTRUNCATE
1612: if (partial_dir) {
1613: snprintf(err_buf, sizeof err_buf,
1614: "--%s cannot be used with --%s\n",
1615: append_mode ? "append" : "inplace",
1.1.1.1.2.1! misho 1616: detect_renamed ? "detect-renamed" :
1.1 misho 1617: delay_updates ? "delay-updates" : "partial-dir");
1618: return 0;
1619: }
1620: /* --inplace implies --partial for refusal purposes, but we
1621: * clear the keep_partial flag for internal logic purposes. */
1622: if (refused_partial) {
1623: create_refuse_error(refused_partial);
1624: return 0;
1625: }
1626: keep_partial = 0;
1627: #else
1628: snprintf(err_buf, sizeof err_buf,
1629: "--%s is not supported on this %s\n",
1630: append_mode ? "append" : "inplace",
1631: am_server ? "server" : "client");
1632: return 0;
1633: #endif
1634: } else {
1635: if (keep_partial && !partial_dir && !am_server) {
1636: if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg)
1637: partial_dir = strdup(arg);
1638: }
1639: if (partial_dir) {
1640: if (*partial_dir)
1641: clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS);
1642: if (!*partial_dir || strcmp(partial_dir, ".") == 0)
1643: partial_dir = NULL;
1644: if (!partial_dir && refused_partial) {
1645: create_refuse_error(refused_partial);
1646: return 0;
1647: }
1648: keep_partial = 1;
1649: }
1650: }
1651:
1652: if (files_from) {
1653: char *h, *p;
1654: int q;
1655: if (argc > 2 || (!am_daemon && argc == 1)) {
1656: usage(FERROR);
1657: exit_cleanup(RERR_SYNTAX);
1658: }
1659: if (strcmp(files_from, "-") == 0) {
1660: filesfrom_fd = 0;
1661: if (am_server)
1662: filesfrom_host = ""; /* reading from socket */
1663: } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) {
1664: if (am_server) {
1665: snprintf(err_buf, sizeof err_buf,
1666: "The --files-from sent to the server cannot specify a host.\n");
1667: return 0;
1668: }
1669: files_from = p;
1670: filesfrom_host = h;
1671: if (strcmp(files_from, "-") == 0) {
1672: snprintf(err_buf, sizeof err_buf,
1673: "Invalid --files-from remote filename\n");
1674: return 0;
1675: }
1676: } else {
1677: if (sanitize_paths)
1678: files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT);
1679: if (daemon_filter_list.head) {
1680: char *dir;
1681: if (!*files_from)
1682: goto options_rejected;
1683: dir = files_from + (*files_from == '/' ? module_dirlen : 0);
1684: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
1685: if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0)
1686: goto options_rejected;
1687: }
1688: filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
1689: if (filesfrom_fd < 0) {
1690: snprintf(err_buf, sizeof err_buf,
1691: "failed to open files-from file %s: %s\n",
1692: files_from, strerror(errno));
1693: return 0;
1694: }
1695: }
1696: }
1697:
1698: am_starting_up = 0;
1699:
1700: return 1;
1701:
1702: options_rejected:
1703: snprintf(err_buf, sizeof err_buf,
1704: "Your options have been rejected by the server.\n");
1705: return 0;
1706: }
1707:
1708:
1709: /**
1710: * Construct a filtered list of options to pass through from the
1711: * client to the server.
1712: *
1713: * This involves setting options that will tell the server how to
1714: * behave, and also filtering out options that are processed only
1715: * locally.
1716: **/
1717: void server_options(char **args, int *argc_p)
1718: {
1719: static char argstr[64];
1720: int ac = *argc_p;
1721: char *arg;
1722: int i, x;
1723:
1724: /* This should always remain first on the server's command-line. */
1725: args[ac++] = "--server";
1726:
1727: if (daemon_over_rsh > 0) {
1728: args[ac++] = "--daemon";
1729: *argc_p = ac;
1730: /* if we're passing --daemon, we're done */
1731: return;
1732: }
1733:
1734: if (!am_sender)
1735: args[ac++] = "--sender";
1736:
1737: x = 1;
1738: argstr[0] = '-';
1739:
1740: if (protect_args)
1741: argstr[x++] = 's';
1742:
1743: for (i = 0; i < verbose; i++)
1744: argstr[x++] = 'v';
1745:
1746: /* the -q option is intentionally left out */
1747: if (make_backups)
1748: argstr[x++] = 'b';
1749: if (update_only)
1750: argstr[x++] = 'u';
1751: if (!do_xfers) /* Note: NOT "dry_run"! */
1752: argstr[x++] = 'n';
1753: if (preserve_links)
1754: argstr[x++] = 'l';
1755: if ((xfer_dirs >= 2 && xfer_dirs < 4)
1756: || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender))))
1757: argstr[x++] = 'd';
1758: if (am_sender) {
1759: if (keep_dirlinks)
1760: argstr[x++] = 'K';
1761: if (prune_empty_dirs)
1762: argstr[x++] = 'm';
1763: if (omit_dir_times)
1764: argstr[x++] = 'O';
1765: } else {
1766: if (copy_links)
1767: argstr[x++] = 'L';
1768: if (copy_dirlinks)
1769: argstr[x++] = 'k';
1770: }
1771:
1772: if (whole_file > 0)
1773: argstr[x++] = 'W';
1774: /* We don't need to send --no-whole-file, because it's the
1775: * default for remote transfers, and in any case old versions
1776: * of rsync will not understand it. */
1777:
1778: if (preserve_hard_links) {
1779: argstr[x++] = 'H';
1780: if (preserve_hard_links > 1)
1781: argstr[x++] = 'H';
1782: }
1783: if (preserve_uid)
1784: argstr[x++] = 'o';
1785: if (preserve_gid)
1786: argstr[x++] = 'g';
1787: if (preserve_devices) /* ignore preserve_specials here */
1788: argstr[x++] = 'D';
1789: if (preserve_times)
1790: argstr[x++] = 't';
1791: if (preserve_perms)
1792: argstr[x++] = 'p';
1793: else if (preserve_executability && am_sender)
1794: argstr[x++] = 'E';
1795: #ifdef SUPPORT_ACLS
1796: if (preserve_acls)
1797: argstr[x++] = 'A';
1798: #endif
1799: #ifdef SUPPORT_XATTRS
1800: if (preserve_xattrs) {
1801: argstr[x++] = 'X';
1802: if (preserve_xattrs > 1)
1803: argstr[x++] = 'X';
1804: }
1805: #endif
1806: if (recurse)
1807: argstr[x++] = 'r';
1808: if (always_checksum)
1809: argstr[x++] = 'c';
1810: if (cvs_exclude)
1811: argstr[x++] = 'C';
1812: if (ignore_times)
1813: argstr[x++] = 'I';
1814: if (relative_paths)
1815: argstr[x++] = 'R';
1816: if (one_file_system) {
1817: argstr[x++] = 'x';
1818: if (one_file_system > 1)
1819: argstr[x++] = 'x';
1820: }
1821: if (sparse_files)
1822: argstr[x++] = 'S';
1823: if (do_compression)
1824: argstr[x++] = 'z';
1825:
1826: set_allow_inc_recurse();
1827:
1828: /* Checking the pre-negotiated value allows --protocol=29 override. */
1829: if (protocol_version >= 30) {
1830: /* We make use of the -e option to let the server know about
1831: * any pre-release protocol version && some behavior flags. */
1832: argstr[x++] = 'e';
1833: #if SUBPROTOCOL_VERSION != 0
1834: if (protocol_version == PROTOCOL_VERSION) {
1835: x += snprintf(argstr+x, sizeof argstr - x,
1836: "%d.%d",
1837: PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
1838: } else
1839: #endif
1840: argstr[x++] = '.';
1841: if (allow_inc_recurse)
1842: argstr[x++] = 'i';
1843: #ifdef CAN_SET_SYMLINK_TIMES
1844: argstr[x++] = 'L';
1845: #endif
1846: #ifdef ICONV_OPTION
1847: argstr[x++] = 's';
1848: #endif
1849: argstr[x++] = 'f';
1850: }
1851:
1852: if (x >= (int)sizeof argstr) { /* Not possible... */
1853: rprintf(FERROR, "argstr overflow in server_options().\n");
1854: exit_cleanup(RERR_MALLOC);
1855: }
1856:
1857: argstr[x] = '\0';
1858:
1859: if (x > 1)
1860: args[ac++] = argstr;
1861:
1862: #ifdef ICONV_OPTION
1863: if (iconv_opt) {
1864: char *set = strchr(iconv_opt, ',');
1865: if (set)
1866: set++;
1867: else
1868: set = iconv_opt;
1869: if (asprintf(&arg, "--iconv=%s", set) < 0)
1870: goto oom;
1871: args[ac++] = arg;
1872: }
1873: #endif
1874:
1875: if (protect_args && !local_server) /* unprotected args stop here */
1876: args[ac++] = NULL;
1877:
1878: if (list_only > 1)
1879: args[ac++] = "--list-only";
1880:
1881: /* This makes sure that the remote rsync can handle deleting with -d
1882: * sans -r because the --no-r option was added at the same time. */
1883: if (xfer_dirs && !recurse && delete_mode && am_sender)
1884: args[ac++] = "--no-r";
1885:
1886: if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
1887: if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
1888: goto oom;
1889: args[ac++] = arg;
1890: }
1891:
1892: if (preserve_devices) {
1893: /* Note: sending "--devices" would not be backward-compatible. */
1894: if (!preserve_specials)
1895: args[ac++] = "--no-specials"; /* -D is already set. */
1896: } else if (preserve_specials)
1897: args[ac++] = "--specials";
1898:
1899: /* The server side doesn't use our log-format, but in certain
1900: * circumstances they need to know a little about the option. */
1901: if (stdout_format && am_sender) {
1902: /* Use --log-format, not --out-format, for compatibility. */
1903: if (stdout_format_has_i > 1)
1904: args[ac++] = "--log-format=%i%I";
1905: else if (stdout_format_has_i)
1906: args[ac++] = "--log-format=%i";
1907: else if (stdout_format_has_o_or_i)
1908: args[ac++] = "--log-format=%o";
1909: else if (!verbose)
1910: args[ac++] = "--log-format=X";
1911: }
1912:
1913: if (block_size) {
1914: if (asprintf(&arg, "-B%lu", block_size) < 0)
1915: goto oom;
1916: args[ac++] = arg;
1917: }
1918:
1919: if (io_timeout) {
1920: if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
1921: goto oom;
1922: args[ac++] = arg;
1923: }
1924:
1925: if (bwlimit) {
1926: if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
1927: goto oom;
1928: args[ac++] = arg;
1929: }
1930:
1931: if (backup_dir) {
1932: args[ac++] = "--backup-dir";
1933: args[ac++] = backup_dir;
1934: }
1935:
1936: /* Only send --suffix if it specifies a non-default value. */
1937: if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) {
1938: /* We use the following syntax to avoid weirdness with '~'. */
1939: if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0)
1940: goto oom;
1941: args[ac++] = arg;
1942: }
1943:
1944: if (am_sender) {
1945: if (max_delete > 0) {
1946: if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
1947: goto oom;
1948: args[ac++] = arg;
1949: } else if (max_delete == 0)
1950: args[ac++] = "--max-delete=-1";
1951: if (min_size) {
1952: args[ac++] = "--min-size";
1953: args[ac++] = min_size_arg;
1954: }
1955: if (max_size) {
1956: args[ac++] = "--max-size";
1957: args[ac++] = max_size_arg;
1958: }
1959: if (delete_before)
1960: args[ac++] = "--delete-before";
1961: else if (delete_during == 2)
1962: args[ac++] = "--delete-delay";
1963: else if (delete_during)
1964: args[ac++] = "--delete-during";
1965: else if (delete_after)
1966: args[ac++] = "--delete-after";
1967: else if (delete_mode && !delete_excluded)
1968: args[ac++] = "--delete";
1969: if (delete_excluded)
1970: args[ac++] = "--delete-excluded";
1971: if (force_delete)
1972: args[ac++] = "--force";
1973: if (write_batch < 0)
1974: args[ac++] = "--only-write-batch=X";
1975: if (am_root > 1)
1976: args[ac++] = "--super";
1977: if (size_only)
1978: args[ac++] = "--size-only";
1.1.1.1.2.1! misho 1979: if (detect_renamed)
! 1980: args[ac++] = "--detect-renamed";
1.1 misho 1981: } else {
1982: if (skip_compress) {
1983: if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
1984: goto oom;
1985: args[ac++] = arg;
1986: }
1987: }
1988:
1989: if (modify_window_set) {
1990: if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
1991: goto oom;
1992: args[ac++] = arg;
1993: }
1994:
1995: if (checksum_seed) {
1996: if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0)
1997: goto oom;
1998: args[ac++] = arg;
1999: }
2000:
2001: if (partial_dir && am_sender) {
2002: if (partial_dir != tmp_partialdir) {
2003: args[ac++] = "--partial-dir";
2004: args[ac++] = partial_dir;
2005: }
2006: if (delay_updates)
2007: args[ac++] = "--delay-updates";
2008: } else if (keep_partial && am_sender)
2009: args[ac++] = "--partial";
2010:
2011: if (ignore_errors)
2012: args[ac++] = "--ignore-errors";
2013:
2014: if (copy_unsafe_links)
2015: args[ac++] = "--copy-unsafe-links";
2016:
2017: if (safe_symlinks)
2018: args[ac++] = "--safe-links";
2019:
2020: if (numeric_ids)
2021: args[ac++] = "--numeric-ids";
2022:
2023: if (use_qsort)
2024: args[ac++] = "--use-qsort";
2025:
2026: if (am_sender) {
2027: if (ignore_existing)
2028: args[ac++] = "--ignore-existing";
2029:
2030: /* Backward compatibility: send --existing, not --ignore-non-existing. */
2031: if (ignore_non_existing)
2032: args[ac++] = "--existing";
2033:
2034: if (tmpdir) {
2035: args[ac++] = "--temp-dir";
2036: args[ac++] = tmpdir;
2037: }
2038:
2039: if (basis_dir[0]) {
2040: /* the server only needs this option if it is not the sender,
2041: * and it may be an older version that doesn't know this
2042: * option, so don't send it if client is the sender.
2043: */
2044: for (i = 0; i < basis_dir_cnt; i++) {
2045: args[ac++] = dest_option;
2046: args[ac++] = basis_dir[i];
2047: }
2048: }
2049: }
2050:
2051: if (append_mode) {
2052: if (append_mode > 1)
2053: args[ac++] = "--append";
2054: args[ac++] = "--append";
2055: } else if (inplace)
2056: args[ac++] = "--inplace";
2057:
2058: if (files_from && (!am_sender || filesfrom_host)) {
2059: if (filesfrom_host) {
2060: args[ac++] = "--files-from";
2061: args[ac++] = files_from;
2062: if (eol_nulls)
2063: args[ac++] = "--from0";
2064: } else {
2065: args[ac++] = "--files-from=-";
2066: args[ac++] = "--from0";
2067: }
2068: if (!relative_paths)
2069: args[ac++] = "--no-relative";
2070: }
2071: /* It's OK that this checks the upper-bound of the protocol_version. */
2072: if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30))
2073: args[ac++] = "--no-implied-dirs";
2074:
2075: if (fuzzy_basis && am_sender)
2076: args[ac++] = "--fuzzy";
2077:
2078: if (remove_source_files == 1)
2079: args[ac++] = "--remove-source-files";
2080: else if (remove_source_files)
2081: args[ac++] = "--remove-sent-files";
2082:
2083: if (ac > MAX_SERVER_ARGS) { /* Not possible... */
2084: rprintf(FERROR, "argc overflow in server_options().\n");
2085: exit_cleanup(RERR_MALLOC);
2086: }
2087:
2088: *argc_p = ac;
2089: return;
2090:
2091: oom:
2092: out_of_memory("server_options");
2093: }
2094:
2095: /* If str points to a valid hostspec, return allocated memory containing the
2096: * [USER@]HOST part of the string, and set the path_start_ptr to the part of
2097: * the string after the host part. Otherwise, return NULL. If port_ptr is
2098: * non-NULL, we must be parsing an rsync:// URL hostname, and we will set
2099: * *port_ptr if a port number is found. Note that IPv6 IPs will have their
2100: * (required for parsing) [ and ] chars elided from the returned string. */
2101: static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
2102: {
2103: char *s, *host_start = str;
2104: int hostlen = 0, userlen = 0;
2105: char *ret;
2106:
2107: for (s = str; ; s++) {
2108: if (!*s) {
2109: /* It is only OK if we run out of string with rsync:// */
2110: if (!port_ptr)
2111: return NULL;
2112: if (!hostlen)
2113: hostlen = s - host_start;
2114: break;
2115: }
2116: if (*s == ':' || *s == '/') {
2117: if (!hostlen)
2118: hostlen = s - host_start;
2119: if (*s++ == '/') {
2120: if (!port_ptr)
2121: return NULL;
2122: } else if (port_ptr) {
2123: *port_ptr = atoi(s);
2124: while (isDigit(s)) s++;
2125: if (*s && *s++ != '/')
2126: return NULL;
2127: }
2128: break;
2129: }
2130: if (*s == '@') {
2131: userlen = s - str + 1;
2132: host_start = s + 1;
2133: } else if (*s == '[') {
2134: if (s != host_start++)
2135: return NULL;
2136: while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/
2137: hostlen = s - host_start;
2138: if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen)
2139: return NULL;
2140: }
2141: }
2142:
2143: *path_start_ptr = s;
2144: ret = new_array(char, userlen + hostlen + 1);
2145: if (userlen)
2146: strlcpy(ret, str, userlen + 1);
2147: strlcpy(ret + userlen, host_start, hostlen + 1);
2148: return ret;
2149: }
2150:
2151: /* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
2152: * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
2153: * memory with the HOST. If a daemon-accessing spec was specified, the value
2154: * of *port_ptr will contain a non-0 port number, otherwise it will be set to
2155: * 0. The return value is a pointer to the PATH. Note that the HOST spec can
2156: * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or
2157: * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
2158: char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
2159: {
2160: char *path;
2161:
2162: if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
2163: *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
2164: if (*host_ptr) {
2165: if (!*port_ptr)
2166: *port_ptr = RSYNC_PORT;
2167: return path;
2168: }
2169: }
2170:
2171: *host_ptr = parse_hostspec(s, &path, NULL);
2172: if (!*host_ptr)
2173: return NULL;
2174:
2175: if (*path == ':') {
2176: if (port_ptr && !*port_ptr)
2177: *port_ptr = RSYNC_PORT;
2178: return path + 1;
2179: }
2180: if (port_ptr)
2181: *port_ptr = 0;
2182:
2183: return path;
2184: }
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