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7a24c346 | 1 | /* -*- c-file-style: "linux" -*- |
dfa32483 | 2 | * |
dafe63ca MP |
3 | * Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org> |
4 | * Copyright (C) 2000, 2001, 2002 by Martin Pool <mbp@samba.org> | |
dfa32483 | 5 | * |
dafe63ca MP |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
dfa32483 | 10 | * |
dafe63ca MP |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
dfa32483 | 15 | * |
dafe63ca MP |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
7a6421fa | 20 | |
7a6421fa | 21 | #include "rsync.h" |
2855f61f | 22 | #include "popt.h" |
7a6421fa AT |
23 | |
24 | int make_backups = 0; | |
1bfbf40b MP |
25 | |
26 | /** | |
dfa32483 | 27 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 28 | * create an incremental diff. |
1bfbf40b | 29 | * |
dfa32483 | 30 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
31 | * |
32 | * @sa disable_deltas_p() | |
1bfbf40b | 33 | **/ |
dfa32483 | 34 | int whole_file = -1; |
1bfbf40b | 35 | |
dfa32483 | 36 | int archive_mode = 0; |
7a6421fa AT |
37 | int copy_links = 0; |
38 | int preserve_links = 0; | |
39 | int preserve_hard_links = 0; | |
40 | int preserve_perms = 0; | |
41 | int preserve_devices = 0; | |
42 | int preserve_uid = 0; | |
43 | int preserve_gid = 0; | |
44 | int preserve_times = 0; | |
45 | int update_only = 0; | |
46 | int cvs_exclude = 0; | |
47 | int dry_run=0; | |
48 | int local_server=0; | |
49 | int ignore_times=0; | |
50 | int delete_mode=0; | |
b33b791e | 51 | int delete_excluded=0; |
7a6421fa AT |
52 | int one_file_system=0; |
53 | int remote_version=0; | |
54 | int sparse_files=0; | |
55 | int do_compression=0; | |
56 | int am_root=0; | |
57 | int orig_umask=0; | |
ea5164d1 WD |
58 | int relative_paths = -1; |
59 | int implied_dirs = 1; | |
7a6421fa AT |
60 | int numeric_ids = 0; |
61 | int force_delete = 0; | |
62 | int io_timeout = 0; | |
63 | int io_error = 0; | |
64 | int read_only = 0; | |
65 | int module_id = -1; | |
66 | int am_server = 0; | |
30ce7e8a | 67 | int am_sender = 0; |
ea5164d1 WD |
68 | char *files_from = NULL; |
69 | int filesfrom_fd = -1; | |
70 | char *remote_filesfrom_file = NULL; | |
71 | int eol_nulls = 0; | |
7a6421fa | 72 | int recurse = 0; |
1312d9fc WD |
73 | int am_daemon = 0; |
74 | int daemon_over_rsh = 0; | |
a800434a | 75 | int do_stats=0; |
eb86d661 | 76 | int do_progress=0; |
c95da96a | 77 | int keep_partial=0; |
d853783f | 78 | int safe_symlinks=0; |
b5313607 | 79 | int copy_unsafe_links=0; |
195bd906 | 80 | int block_size=0; |
f83f0548 | 81 | int size_only=0; |
ef5d23eb | 82 | int bwlimit=0; |
57df171b | 83 | int delete_after=0; |
1347d512 | 84 | int only_existing=0; |
3d6feada | 85 | int opt_ignore_existing=0; |
0b73ca12 | 86 | int max_delete=0; |
ef55c686 | 87 | int ignore_errors=0; |
38843171 | 88 | int modify_window=0; |
93689aa5 | 89 | int blocking_io=-1; |
7a6421fa | 90 | |
b35d0d8e | 91 | |
13e29995 | 92 | /** Network address family. **/ |
6ab6d4bf | 93 | #ifdef INET6 |
13e29995 | 94 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 95 | #else |
13e29995 | 96 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 97 | #endif |
06963d0f | 98 | |
13e29995 MP |
99 | /** Do not go into the background when run as --daemon. Good |
100 | * for debugging and required for running as a service on W32, | |
101 | * or under Unix process-monitors. **/ | |
102 | int no_detach = 0; | |
103 | ||
088aac85 DD |
104 | int write_batch = 0; |
105 | int read_batch = 0; | |
759ac870 | 106 | int suffix_specified = 0; |
6902ed17 | 107 | |
7a6421fa AT |
108 | char *backup_suffix = BACKUP_SUFFIX; |
109 | char *tmpdir = NULL; | |
375a4556 | 110 | char *compare_dest = NULL; |
30e8c8e1 | 111 | char *config_file = NULL; |
7a6421fa | 112 | char *shell_cmd = NULL; |
b6062654 | 113 | char *log_format = NULL; |
65575e96 | 114 | char *password_file = NULL; |
41bd28fe | 115 | char *rsync_path = RSYNC_PATH; |
66203a98 | 116 | char *backup_dir = NULL; |
7a6421fa | 117 | int rsync_port = RSYNC_PORT; |
59c95e42 | 118 | int link_dest = 0; |
7a6421fa AT |
119 | |
120 | int verbose = 0; | |
b86f0cef | 121 | int quiet = 0; |
7a6421fa | 122 | int always_checksum = 0; |
f7632fc6 | 123 | int list_only = 0; |
7a6421fa | 124 | |
088aac85 | 125 | char *batch_prefix = NULL; |
6902ed17 | 126 | |
5b56cc19 AT |
127 | static int modify_window_set; |
128 | ||
06963d0f MP |
129 | /** Local address to bind. As a character string because it's |
130 | * interpreted by the IPv6 layer: should be a numeric IP4 or ip6 | |
131 | * address, or a hostname. **/ | |
132 | char *bind_address; | |
5c9730a4 | 133 | |
7a24c346 | 134 | |
27a12348 | 135 | static void print_rsync_version(enum logcode f) |
7a24c346 | 136 | { |
dfa32483 WD |
137 | char const *got_socketpair = "no "; |
138 | char const *hardlinks = "no "; | |
139 | char const *links = "no "; | |
a358449a | 140 | char const *ipv6 = "no "; |
736a6a29 | 141 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
142 | |
143 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 144 | got_socketpair = ""; |
0c80cd8e | 145 | #endif |
2855f61f MP |
146 | |
147 | #if SUPPORT_HARD_LINKS | |
dfa32483 | 148 | hardlinks = ""; |
2855f61f MP |
149 | #endif |
150 | ||
151 | #if SUPPORT_LINKS | |
dfa32483 | 152 | links = ""; |
2855f61f MP |
153 | #endif |
154 | ||
a358449a MP |
155 | #if INET6 |
156 | ipv6 = ""; | |
dfa32483 | 157 | #endif |
a358449a | 158 | |
dfa32483 WD |
159 | rprintf(f, "%s version %s protocol version %d\n", |
160 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
161 | rprintf(f, | |
162 | "Copyright (C) 1996-2002 by Andrew Tridgell and others\n"); | |
3b4b1984 | 163 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
164 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
165 | "%shard links, %ssymlinks, batchfiles, \n", | |
166 | (int) (sizeof(OFF_T) * 8), | |
167 | got_socketpair, hardlinks, links); | |
2855f61f | 168 | |
736a6a29 MP |
169 | /* Note that this field may not have type ino_t. It depends |
170 | * on the complicated interaction between largefile feature | |
171 | * macros. */ | |
7a52790b | 172 | rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
dfa32483 | 173 | ipv6, |
736a6a29 | 174 | (int) (sizeof(dumstat->st_ino) * 8), |
6abd193f | 175 | (int) (sizeof(INO64_T) * 8)); |
fc0302cf MP |
176 | #ifdef MAINTAINER_MODE |
177 | rprintf(f, " panic action: \"%s\"\n", | |
178 | get_panic_action()); | |
179 | #endif | |
736a6a29 | 180 | |
7a24c346 | 181 | #ifdef NO_INT64 |
dfa32483 | 182 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); |
7a24c346 | 183 | #endif |
7b329a2d MP |
184 | |
185 | rprintf(f, | |
186 | "\n" | |
187 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
188 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
189 | "General Public Licence for details.\n" | |
190 | ); | |
7a24c346 MP |
191 | } |
192 | ||
193 | ||
0f3203c3 | 194 | void usage(enum logcode F) |
7a6421fa | 195 | { |
2855f61f | 196 | print_rsync_version(F); |
704f908e | 197 | |
3ff984d7 | 198 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 199 | |
9ef53907 | 200 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 201 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 202 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 203 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 204 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 205 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 206 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
207 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
208 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
209 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
210 | rprintf(F,"\nOptions\n"); |
211 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 212 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 213 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 214 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
215 | rprintf(F," -r, --recursive recurse into directories\n"); |
216 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
217 | rprintf(F," --no-relative turn off --relative\n"); |
218 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
9ef53907 | 219 | rprintf(F," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX); |
e20c5e95 | 220 | rprintf(F," --backup-dir make backups into this directory\n"); |
dfa32483 | 221 | rprintf(F," --suffix=SUFFIX override backup suffix\n"); |
704f908e | 222 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
13e29995 MP |
223 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
224 | rprintf(F," -L, --copy-links copy the referent of symlinks\n"); | |
b5313607 | 225 | rprintf(F," --copy-unsafe-links copy links outside the source tree\n"); |
d853783f | 226 | rprintf(F," --safe-links ignore links outside the destination tree\n"); |
704f908e AT |
227 | rprintf(F," -H, --hard-links preserve hard links\n"); |
228 | rprintf(F," -p, --perms preserve permissions\n"); | |
229 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
230 | rprintf(F," -g, --group preserve group\n"); | |
231 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 232 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
233 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
234 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
235 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 236 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 237 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
dfa32483 | 238 | rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
54170a08 | 239 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 240 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 241 | rprintf(F," --existing only update files that already exist\n"); |
3d6feada | 242 | rprintf(F," --ignore-existing ignore files that already exist on the receiving side\n"); |
704f908e | 243 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 244 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
57df171b | 245 | rprintf(F," --delete-after delete after transferring, not before\n"); |
ef55c686 | 246 | rprintf(F," --ignore-errors delete even if there are IO errors\n"); |
0b73ca12 | 247 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 248 | rprintf(F," --partial keep partially transferred files\n"); |
704f908e AT |
249 | rprintf(F," --force force deletion of directories even if not empty\n"); |
250 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
251 | rprintf(F," --timeout=TIME set IO timeout in seconds\n"); | |
252 | rprintf(F," -I, --ignore-times don't exclude files that match length and time\n"); | |
f83f0548 | 253 | rprintf(F," --size-only only use file size when determining if a file should be transferred\n"); |
5b56cc19 | 254 | rprintf(F," --modify-window=NUM Timestamp window (seconds) for file match (default=%d)\n",modify_window); |
704f908e | 255 | rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 256 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
d9fcc198 | 257 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 258 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 259 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 260 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 261 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 262 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 263 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 WD |
264 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
265 | rprintf(F," -0 --from0 file names we read are separated by nulls, not newlines\n"); | |
dfa32483 WD |
266 | rprintf(F," --version print version number\n"); |
267 | rprintf(F," --daemon run as a rsync daemon\n"); | |
268 | rprintf(F," --no-detach do not detach from the parent\n"); | |
269 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
270 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); | |
704f908e | 271 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
dfa32483 WD |
272 | rprintf(F," --blocking-io use blocking IO for the remote shell\n"); |
273 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); | |
274 | rprintf(F," --stats give some file transfer stats\n"); | |
275 | rprintf(F," --progress show progress during transfer\n"); | |
276 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 277 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 278 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
088aac85 DD |
279 | rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n"); |
280 | rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n"); | |
704f908e | 281 | rprintf(F," -h, --help show this help screen\n"); |
06963d0f MP |
282 | #ifdef INET6 |
283 | rprintf(F," -4 prefer IPv4\n"); | |
284 | rprintf(F," -6 prefer IPv6\n"); | |
285 | #endif | |
7a6421fa AT |
286 | |
287 | rprintf(F,"\n"); | |
b72f24c7 AT |
288 | |
289 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 290 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
291 | } |
292 | ||
2855f61f | 293 | enum {OPT_VERSION = 1000, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE, |
b33b791e DD |
294 | OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS, |
295 | OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT, | |
d853783f | 296 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS, |
59c95e42 | 297 | OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST, OPT_LINK_DEST, |
57df171b | 298 | OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS, |
dfa32483 | 299 | OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR, |
afb6e945 | 300 | OPT_IGNORE_ERRORS, OPT_BWLIMIT, |
3d6feada | 301 | OPT_MODIFY_WINDOW, OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_IGNORE_EXISTING}; |
7a6421fa | 302 | |
2855f61f MP |
303 | static struct poptOption long_options[] = { |
304 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
dfa32483 WD |
305 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
306 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, OPT_SUFFIX, 0, 0 }, | |
8b54f004 MP |
307 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
308 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
309 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
310 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 311 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
312 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
313 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
314 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
315 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
1de50993 | 316 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 | 317 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
afb6e945 WD |
318 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
319 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8b54f004 MP |
320 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
321 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
322 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
323 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 324 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8b54f004 | 325 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
326 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
327 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
328 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
329 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
330 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
331 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, | |
332 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
333 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
334 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
335 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
336 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
337 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
338 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
339 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
340 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
341 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8b54f004 MP |
342 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
343 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 344 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 345 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
dfa32483 | 346 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 347 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
348 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
349 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 WD |
350 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
351 | {"block-size", 'B', POPT_ARG_INT, &block_size, 0, 0, 0 }, | |
352 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, | |
353 | {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, | |
354 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
355 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
dfa32483 | 356 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 357 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 WD |
358 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
359 | {"daemon", 0, POPT_ARG_NONE, &am_daemon, 0, 0, 0 }, | |
360 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, | |
361 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, | |
362 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
363 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
364 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, | |
365 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
366 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
dfa32483 | 367 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
afb6e945 WD |
368 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
369 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
370 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, | |
371 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
8b54f004 | 372 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
afb6e945 WD |
373 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
374 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
dfa32483 WD |
375 | {"read-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH, 0, 0 }, |
376 | {"write-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
377 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
378 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
379 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
06963d0f | 380 | #ifdef INET6 |
afb6e945 WD |
381 | {0, '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
382 | {0, '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 383 | #endif |
8b54f004 | 384 | {0,0,0,0, 0, 0, 0} |
2855f61f | 385 | }; |
7a6421fa | 386 | |
06963d0f | 387 | |
cd8185f2 AT |
388 | static char err_buf[100]; |
389 | ||
2855f61f | 390 | |
dafe63ca MP |
391 | /** |
392 | * Store the option error message, if any, so that we can log the | |
393 | * connection attempt (which requires parsing the options), and then | |
394 | * show the error later on. | |
395 | **/ | |
cd8185f2 AT |
396 | void option_error(void) |
397 | { | |
398 | if (err_buf[0]) { | |
2855f61f MP |
399 | rprintf(FLOG, "%s", err_buf); |
400 | rprintf(FERROR, "%s: %s", RSYNC_NAME, err_buf); | |
cd8185f2 | 401 | } else { |
add7e8fb MP |
402 | rprintf (FERROR, "Error parsing options: " |
403 | "option may be supported on client but not on server?\n"); | |
404 | rprintf (FERROR, RSYNC_NAME ": Error parsing options: " | |
405 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 406 | } |
cd8185f2 AT |
407 | } |
408 | ||
dafe63ca MP |
409 | |
410 | /** | |
411 | * Check to see if we should refuse this option | |
412 | **/ | |
cd8185f2 AT |
413 | static int check_refuse_options(char *ref, int opt) |
414 | { | |
415 | int i, len; | |
416 | char *p; | |
417 | const char *name; | |
418 | ||
2855f61f | 419 | for (i=0; long_options[i].longName; i++) { |
cd8185f2 AT |
420 | if (long_options[i].val == opt) break; |
421 | } | |
dfa32483 | 422 | |
2855f61f | 423 | if (!long_options[i].longName) return 0; |
cd8185f2 | 424 | |
2855f61f | 425 | name = long_options[i].longName; |
cd8185f2 AT |
426 | len = strlen(name); |
427 | ||
428 | while ((p = strstr(ref,name))) { | |
055af776 AT |
429 | if ((p==ref || p[-1]==' ') && |
430 | (p[len] == ' ' || p[len] == 0)) { | |
8950ac03 | 431 | snprintf(err_buf,sizeof(err_buf), |
cd8185f2 AT |
432 | "The '%s' option is not supported by this server\n", name); |
433 | return 1; | |
434 | } | |
435 | ref += len; | |
436 | } | |
437 | return 0; | |
438 | } | |
439 | ||
440 | ||
2855f61f MP |
441 | static int count_args(char const **argv) |
442 | { | |
dfa32483 | 443 | int i = 0; |
2855f61f | 444 | |
dfa32483 WD |
445 | while (argv[i] != NULL) |
446 | i++; | |
447 | ||
448 | return i; | |
2855f61f MP |
449 | } |
450 | ||
451 | ||
dafe63ca MP |
452 | /** |
453 | * Process command line arguments. Called on both local and remote. | |
454 | * | |
455 | * @retval 1 if all options are OK; with globals set to appropriate | |
456 | * values | |
457 | * | |
458 | * @retval 0 on error, with err_buf containing an explanation | |
459 | **/ | |
2855f61f | 460 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 461 | { |
d853783f | 462 | int opt; |
cd8185f2 | 463 | char *ref = lp_refuse_options(module_id); |
dfa32483 | 464 | poptContext pc; |
d853783f | 465 | |
dfa32483 | 466 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 467 | |
dfa32483 WD |
468 | /* The context leaks in case of an error, but if there's a |
469 | * problem we always exit anyhow. */ | |
470 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
2855f61f MP |
471 | |
472 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
cd8185f2 AT |
473 | if (ref) { |
474 | if (check_refuse_options(ref, opt)) return 0; | |
475 | } | |
476 | ||
dfa32483 WD |
477 | /* most options are handled automatically by popt; |
478 | * only special cases are returned and listed here. */ | |
2855f61f | 479 | |
d853783f AT |
480 | switch (opt) { |
481 | case OPT_VERSION: | |
dfa32483 | 482 | print_rsync_version(FINFO); |
d853783f | 483 | exit_cleanup(0); |
dfa32483 | 484 | |
759ac870 | 485 | case OPT_SUFFIX: |
dfa32483 WD |
486 | /* The value has already been set by popt, but |
487 | * we need to remember that a suffix was specified | |
488 | * in case a backup-directory is used. */ | |
489 | suffix_specified = 1; | |
759ac870 | 490 | break; |
dfa32483 | 491 | |
5b56cc19 | 492 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
493 | /* The value has already been set by popt, but |
494 | * we need to remember that we're using a | |
495 | * non-default setting. */ | |
5b56cc19 AT |
496 | modify_window_set = 1; |
497 | break; | |
1de50993 WD |
498 | |
499 | case OPT_DELETE_AFTER: | |
500 | delete_after = 1; | |
501 | delete_mode = 1; | |
502 | break; | |
503 | ||
b33b791e DD |
504 | case OPT_DELETE_EXCLUDED: |
505 | delete_excluded = 1; | |
506 | delete_mode = 1; | |
507 | break; | |
508 | ||
d853783f | 509 | case OPT_EXCLUDE: |
2855f61f | 510 | add_exclude(poptGetOptArg(pc), 0); |
d853783f AT |
511 | break; |
512 | ||
513 | case OPT_INCLUDE: | |
2855f61f | 514 | add_exclude(poptGetOptArg(pc), 1); |
d853783f AT |
515 | break; |
516 | ||
517 | case OPT_EXCLUDE_FROM: | |
2855f61f | 518 | add_exclude_file(poptGetOptArg(pc), 1, 0); |
d853783f AT |
519 | break; |
520 | ||
93695764 DD |
521 | case OPT_INCLUDE_FROM: |
522 | add_exclude_file(poptGetOptArg(pc), 1, 1); | |
523 | break; | |
524 | ||
d853783f AT |
525 | case 'h': |
526 | usage(FINFO); | |
527 | exit_cleanup(0); | |
528 | ||
d853783f | 529 | case 'H': |
7a6421fa | 530 | #if SUPPORT_HARD_LINKS |
d853783f | 531 | preserve_hard_links=1; |
2855f61f | 532 | #else |
dfa32483 WD |
533 | /* FIXME: Don't say "server" if this is |
534 | * happening on the client. */ | |
535 | /* FIXME: Why do we have the duplicated | |
536 | * rprintf? Everybody who gets this message | |
537 | * ought to send it to the client and also to | |
538 | * the logs. */ | |
8950ac03 | 539 | snprintf(err_buf,sizeof(err_buf), |
dfa32483 | 540 | "hard links are not supported on this %s\n", |
2855f61f | 541 | am_server ? "server" : "client"); |
d853783f | 542 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); |
b11ed3b1 | 543 | return 0; |
2855f61f | 544 | #endif /* SUPPORT_HARD_LINKS */ |
d853783f | 545 | break; |
7a6421fa | 546 | |
d853783f AT |
547 | case 'v': |
548 | verbose++; | |
549 | break; | |
7a6421fa | 550 | |
b86f0cef DD |
551 | case 'q': |
552 | if (frommain) quiet++; | |
553 | break; | |
554 | ||
d853783f AT |
555 | case OPT_SENDER: |
556 | if (!am_server) { | |
557 | usage(FERROR); | |
65417579 | 558 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
559 | } |
560 | am_sender = 1; | |
561 | break; | |
562 | ||
d9fcc198 AT |
563 | case 'P': |
564 | do_progress = 1; | |
565 | keep_partial = 1; | |
566 | break; | |
567 | ||
088aac85 DD |
568 | case OPT_WRITE_BATCH: |
569 | /* popt stores the filename in batch_prefix for us */ | |
570 | write_batch = 1; | |
571 | break; | |
572 | ||
76f79ba7 | 573 | case OPT_READ_BATCH: |
088aac85 | 574 | /* popt stores the filename in batch_prefix for us */ |
6902ed17 MP |
575 | read_batch = 1; |
576 | break; | |
ea5164d1 | 577 | |
59c95e42 DD |
578 | case OPT_LINK_DEST: |
579 | #if HAVE_LINK | |
9680f811 | 580 | compare_dest = (char *)poptGetOptArg(pc); |
59c95e42 DD |
581 | link_dest = 1; |
582 | break; | |
583 | #else | |
584 | snprintf(err_buf,sizeof(err_buf), | |
dfa32483 | 585 | "hard links are not supported on this %s\n", |
59c95e42 DD |
586 | am_server ? "server" : "client"); |
587 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); | |
588 | return 0; | |
589 | #endif | |
590 | ||
6902ed17 | 591 | |
d853783f | 592 | default: |
dfa32483 WD |
593 | /* FIXME: If --daemon is specified, then errors for later |
594 | * parameters seem to disappear. */ | |
595 | snprintf(err_buf, sizeof(err_buf), | |
596 | "%s%s: %s\n", | |
597 | am_server ? "on remote machine: " : "", | |
598 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
599 | poptStrerror(opt)); | |
600 | return 0; | |
d853783f | 601 | } |
7a6421fa | 602 | } |
2855f61f | 603 | |
088aac85 | 604 | if (write_batch && read_batch) { |
dfa32483 WD |
605 | snprintf(err_buf,sizeof(err_buf), |
606 | "write-batch and read-batch can not be used together\n"); | |
607 | rprintf(FERROR,"ERROR: write-batch and read-batch" | |
608 | " can not be used together\n"); | |
609 | return 0; | |
088aac85 DD |
610 | } |
611 | ||
612 | if (do_compression && (write_batch || read_batch)) { | |
dfa32483 WD |
613 | snprintf(err_buf,sizeof(err_buf), |
614 | "compress can not be used with write-batch or read-batch\n"); | |
615 | rprintf(FERROR,"ERROR: compress can not be used with" | |
616 | " write-batch or read-batch\n"); | |
617 | return 0; | |
088aac85 DD |
618 | } |
619 | ||
dfa32483 | 620 | if (archive_mode) { |
ea5164d1 WD |
621 | if (!files_from) |
622 | recurse = 1; | |
dfa32483 WD |
623 | #if SUPPORT_LINKS |
624 | preserve_links = 1; | |
625 | #endif | |
626 | preserve_perms = 1; | |
627 | preserve_times = 1; | |
628 | preserve_gid = 1; | |
629 | preserve_uid = 1; | |
630 | preserve_devices = 1; | |
631 | } | |
632 | ||
ea5164d1 WD |
633 | if (relative_paths < 0) |
634 | relative_paths = files_from? 1 : 0; | |
635 | ||
dfa32483 WD |
636 | *argv = poptGetArgs(pc); |
637 | if (*argv) | |
638 | *argc = count_args(*argv); | |
639 | else | |
640 | *argc = 0; | |
2855f61f | 641 | |
ea5164d1 WD |
642 | if (files_from) { |
643 | char *colon; | |
644 | if (*argc != 2) { | |
645 | usage(FERROR); | |
646 | exit_cleanup(RERR_SYNTAX); | |
647 | } | |
648 | if (strcmp(files_from, "-") == 0) | |
649 | filesfrom_fd = 0; | |
650 | else if ((colon = find_colon(files_from)) != 0) { | |
651 | if (am_server) { | |
652 | usage(FERROR); | |
653 | exit_cleanup(RERR_SYNTAX); | |
654 | } | |
655 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
656 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
657 | rprintf(FERROR, "Invalid --files-from remote filename\n"); | |
658 | exit_cleanup(RERR_SYNTAX); | |
659 | } | |
660 | } else { | |
661 | extern int sanitize_paths; | |
662 | if (sanitize_paths) | |
663 | sanitize_path(strdup(files_from), NULL); | |
664 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); | |
665 | if (filesfrom_fd < 0) { | |
666 | rsyserr(FERROR, errno, | |
667 | "failed to open files-from file %s", | |
668 | files_from); | |
669 | exit_cleanup(RERR_FILEIO); | |
670 | } | |
671 | } | |
672 | } | |
673 | ||
b11ed3b1 | 674 | return 1; |
7a6421fa AT |
675 | } |
676 | ||
677 | ||
dafe63ca MP |
678 | /** |
679 | * Construct a filtered list of options to pass through from the | |
680 | * client to the server. | |
681 | * | |
682 | * This involves setting options that will tell the server how to | |
683 | * behave, and also filtering out options that are processed only | |
684 | * locally. | |
685 | **/ | |
7a6421fa AT |
686 | void server_options(char **args,int *argc) |
687 | { | |
d853783f AT |
688 | int ac = *argc; |
689 | static char argstr[50]; | |
690 | static char bsize[30]; | |
691 | static char iotime[30]; | |
0b73ca12 | 692 | static char mdelete[30]; |
5b56cc19 | 693 | static char mwindow[30]; |
ef5d23eb | 694 | static char bw[50]; |
088aac85 DD |
695 | /* Leave room for ``--(write|read)-batch='' */ |
696 | static char fext[MAXPATHLEN + 15]; | |
ef5d23eb | 697 | |
d853783f AT |
698 | int i, x; |
699 | ||
93689aa5 DD |
700 | if (blocking_io == -1) |
701 | blocking_io = 0; | |
702 | ||
d853783f AT |
703 | args[ac++] = "--server"; |
704 | ||
1312d9fc WD |
705 | if (daemon_over_rsh) { |
706 | args[ac++] = "--daemon"; | |
707 | *argc = ac; | |
708 | /* if we're passing --daemon, we're done */ | |
709 | return; | |
710 | } | |
711 | ||
d853783f AT |
712 | if (!am_sender) |
713 | args[ac++] = "--sender"; | |
714 | ||
715 | x = 1; | |
716 | argstr[0] = '-'; | |
717 | for (i=0;i<verbose;i++) | |
718 | argstr[x++] = 'v'; | |
f0b36a48 | 719 | |
b86f0cef | 720 | /* the -q option is intentionally left out */ |
d853783f AT |
721 | if (make_backups) |
722 | argstr[x++] = 'b'; | |
723 | if (update_only) | |
724 | argstr[x++] = 'u'; | |
725 | if (dry_run) | |
726 | argstr[x++] = 'n'; | |
727 | if (preserve_links) | |
728 | argstr[x++] = 'l'; | |
729 | if (copy_links) | |
730 | argstr[x++] = 'L'; | |
1bfbf40b | 731 | |
dfa32483 | 732 | if (whole_file > 0) |
d853783f | 733 | argstr[x++] = 'W'; |
bceec82f MP |
734 | /* We don't need to send --no-whole-file, because it's the |
735 | * default for remote transfers, and in any case old versions | |
736 | * of rsync will not understand it. */ | |
dfa32483 | 737 | |
d853783f AT |
738 | if (preserve_hard_links) |
739 | argstr[x++] = 'H'; | |
740 | if (preserve_uid) | |
741 | argstr[x++] = 'o'; | |
742 | if (preserve_gid) | |
743 | argstr[x++] = 'g'; | |
744 | if (preserve_devices) | |
745 | argstr[x++] = 'D'; | |
746 | if (preserve_times) | |
747 | argstr[x++] = 't'; | |
748 | if (preserve_perms) | |
749 | argstr[x++] = 'p'; | |
750 | if (recurse) | |
751 | argstr[x++] = 'r'; | |
752 | if (always_checksum) | |
753 | argstr[x++] = 'c'; | |
754 | if (cvs_exclude) | |
755 | argstr[x++] = 'C'; | |
756 | if (ignore_times) | |
757 | argstr[x++] = 'I'; | |
758 | if (relative_paths) | |
759 | argstr[x++] = 'R'; | |
760 | if (one_file_system) | |
761 | argstr[x++] = 'x'; | |
762 | if (sparse_files) | |
763 | argstr[x++] = 'S'; | |
764 | if (do_compression) | |
765 | argstr[x++] = 'z'; | |
f0b36a48 | 766 | |
dfa32483 | 767 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
768 | |
769 | this is a hack to make the list_only (remote file list) | |
770 | more useful */ | |
dfa32483 | 771 | if (list_only && !recurse) |
f0b36a48 AT |
772 | argstr[x++] = 'r'; |
773 | ||
d853783f AT |
774 | argstr[x] = 0; |
775 | ||
776 | if (x != 1) args[ac++] = argstr; | |
777 | ||
195bd906 | 778 | if (block_size) { |
8950ac03 | 779 | snprintf(bsize,sizeof(bsize),"-B%d",block_size); |
d853783f | 780 | args[ac++] = bsize; |
dfa32483 | 781 | } |
d853783f | 782 | |
0b73ca12 | 783 | if (max_delete && am_sender) { |
8950ac03 | 784 | snprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete); |
0b73ca12 | 785 | args[ac++] = mdelete; |
dfa32483 WD |
786 | } |
787 | ||
088aac85 DD |
788 | if (batch_prefix != NULL) { |
789 | char *fmt = ""; | |
790 | if (write_batch) | |
dfa32483 | 791 | fmt = "--write-batch=%s"; |
088aac85 DD |
792 | else |
793 | if (read_batch) | |
dfa32483 | 794 | fmt = "--read-batch=%s"; |
088aac85 | 795 | snprintf(fext,sizeof(fext),fmt,batch_prefix); |
6902ed17 MP |
796 | args[ac++] = fext; |
797 | } | |
0b73ca12 | 798 | |
d853783f | 799 | if (io_timeout) { |
8950ac03 | 800 | snprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout); |
d853783f | 801 | args[ac++] = iotime; |
dfa32483 | 802 | } |
d853783f | 803 | |
ef5d23eb | 804 | if (bwlimit) { |
8950ac03 | 805 | snprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit); |
ef5d23eb DD |
806 | args[ac++] = bw; |
807 | } | |
808 | ||
d853783f AT |
809 | if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
810 | args[ac++] = "--suffix"; | |
811 | args[ac++] = backup_suffix; | |
812 | } | |
813 | ||
b33b791e | 814 | if (delete_mode && !delete_excluded) |
d853783f AT |
815 | args[ac++] = "--delete"; |
816 | ||
b33b791e DD |
817 | if (delete_excluded) |
818 | args[ac++] = "--delete-excluded"; | |
819 | ||
f83f0548 AT |
820 | if (size_only) |
821 | args[ac++] = "--size-only"; | |
822 | ||
5b56cc19 | 823 | if (modify_window_set) { |
dfa32483 | 824 | snprintf(mwindow,sizeof(mwindow),"--modify-window=%d", |
5b56cc19 AT |
825 | modify_window); |
826 | args[ac++] = mwindow; | |
827 | } | |
828 | ||
d853783f AT |
829 | if (keep_partial) |
830 | args[ac++] = "--partial"; | |
831 | ||
832 | if (force_delete) | |
833 | args[ac++] = "--force"; | |
834 | ||
57df171b AT |
835 | if (delete_after) |
836 | args[ac++] = "--delete-after"; | |
837 | ||
ef55c686 AT |
838 | if (ignore_errors) |
839 | args[ac++] = "--ignore-errors"; | |
840 | ||
b5313607 DD |
841 | if (copy_unsafe_links) |
842 | args[ac++] = "--copy-unsafe-links"; | |
843 | ||
d853783f AT |
844 | if (safe_symlinks) |
845 | args[ac++] = "--safe-links"; | |
846 | ||
847 | if (numeric_ids) | |
848 | args[ac++] = "--numeric-ids"; | |
849 | ||
0b73ca12 | 850 | if (only_existing && am_sender) |
1347d512 AT |
851 | args[ac++] = "--existing"; |
852 | ||
dfa32483 | 853 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
854 | args[ac++] = "--ignore-existing"; |
855 | ||
d853783f AT |
856 | if (tmpdir) { |
857 | args[ac++] = "--temp-dir"; | |
858 | args[ac++] = tmpdir; | |
859 | } | |
860 | ||
66203a98 AT |
861 | if (backup_dir && am_sender) { |
862 | /* only the receiver needs this option, if we are the sender | |
863 | * then we need to send it to the receiver. | |
864 | */ | |
865 | args[ac++] = "--backup-dir"; | |
866 | args[ac++] = backup_dir; | |
867 | } | |
868 | ||
375a4556 DD |
869 | if (compare_dest && am_sender) { |
870 | /* the server only needs this option if it is not the sender, | |
871 | * and it may be an older version that doesn't know this | |
872 | * option, so don't send it if client is the sender. | |
873 | */ | |
59c95e42 | 874 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
875 | args[ac++] = compare_dest; |
876 | } | |
877 | ||
ea5164d1 WD |
878 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
879 | if (remote_filesfrom_file) { | |
880 | args[ac++] = "--files-from"; | |
881 | args[ac++] = remote_filesfrom_file; | |
882 | if (eol_nulls) | |
883 | args[ac++] = "--from0"; | |
884 | } else { | |
885 | args[ac++] = "--files-from=-"; | |
886 | args[ac++] = "--from0"; | |
887 | } | |
888 | } | |
889 | ||
d853783f | 890 | *argc = ac; |
7a6421fa AT |
891 | } |
892 | ||
ea5164d1 WD |
893 | /** |
894 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
895 | * long as it doesn't occur after a slash. | |
896 | */ | |
897 | char *find_colon(char *s) | |
898 | { | |
899 | char *p, *p2; | |
900 | ||
901 | p = strchr(s,':'); | |
902 | if (!p) return NULL; | |
903 | ||
904 | /* now check to see if there is a / in the string before the : - if there is then | |
905 | discard the colon on the assumption that the : is part of a filename */ | |
906 | p2 = strchr(s,'/'); | |
907 | if (p2 && p2 < p) return NULL; | |
908 | ||
909 | return p; | |
910 | } | |
911 | ||
912 |