Commit | Line | Data |
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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 | 23 | |
8645af1d WD |
24 | extern struct exclude_struct **exclude_list; |
25 | ||
7a6421fa | 26 | int make_backups = 0; |
1bfbf40b MP |
27 | |
28 | /** | |
dfa32483 | 29 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 30 | * create an incremental diff. |
1bfbf40b | 31 | * |
dfa32483 | 32 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
33 | * |
34 | * @sa disable_deltas_p() | |
1bfbf40b | 35 | **/ |
dfa32483 | 36 | int whole_file = -1; |
1bfbf40b | 37 | |
dfa32483 | 38 | int archive_mode = 0; |
7a6421fa AT |
39 | int copy_links = 0; |
40 | int preserve_links = 0; | |
41 | int preserve_hard_links = 0; | |
42 | int preserve_perms = 0; | |
43 | int preserve_devices = 0; | |
44 | int preserve_uid = 0; | |
45 | int preserve_gid = 0; | |
46 | int preserve_times = 0; | |
47 | int update_only = 0; | |
48 | int cvs_exclude = 0; | |
a5c11139 WD |
49 | int dry_run = 0; |
50 | int local_server = 0; | |
51 | int ignore_times = 0; | |
52 | int delete_mode = 0; | |
53 | int delete_excluded = 0; | |
54 | int one_file_system = 0; | |
4f3e9a0f | 55 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 WD |
56 | int sparse_files = 0; |
57 | int do_compression = 0; | |
58 | int am_root = 0; | |
59 | int orig_umask = 0; | |
ea5164d1 WD |
60 | int relative_paths = -1; |
61 | int implied_dirs = 1; | |
7a6421fa AT |
62 | int numeric_ids = 0; |
63 | int force_delete = 0; | |
64 | int io_timeout = 0; | |
7a6421fa AT |
65 | int read_only = 0; |
66 | int module_id = -1; | |
67 | int am_server = 0; | |
30ce7e8a | 68 | int am_sender = 0; |
4337c8f8 | 69 | int am_generator = 0; |
ea5164d1 WD |
70 | char *files_from = NULL; |
71 | int filesfrom_fd = -1; | |
72 | char *remote_filesfrom_file = NULL; | |
73 | int eol_nulls = 0; | |
7a6421fa | 74 | int recurse = 0; |
1312d9fc WD |
75 | int am_daemon = 0; |
76 | int daemon_over_rsh = 0; | |
a5c11139 WD |
77 | int do_stats = 0; |
78 | int do_progress = 0; | |
79 | int keep_partial = 0; | |
80 | int safe_symlinks = 0; | |
81 | int copy_unsafe_links = 0; | |
82 | int size_only = 0; | |
83 | int bwlimit = 0; | |
84 | int delete_after = 0; | |
85 | int only_existing = 0; | |
86 | int opt_ignore_existing = 0; | |
87 | int max_delete = 0; | |
88 | int ignore_errors = 0; | |
89 | int modify_window = 0; | |
90 | int blocking_io = -1; | |
2289bf64 | 91 | int checksum_seed = 0; |
da9d12f5 | 92 | unsigned int block_size = 0; |
7a6421fa | 93 | |
b35d0d8e | 94 | |
13e29995 | 95 | /** Network address family. **/ |
6ab6d4bf | 96 | #ifdef INET6 |
13e29995 | 97 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 98 | #else |
13e29995 | 99 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 100 | #endif |
06963d0f | 101 | |
13e29995 MP |
102 | /** Do not go into the background when run as --daemon. Good |
103 | * for debugging and required for running as a service on W32, | |
104 | * or under Unix process-monitors. **/ | |
105 | int no_detach = 0; | |
106 | ||
088aac85 DD |
107 | int write_batch = 0; |
108 | int read_batch = 0; | |
d175d7e1 WD |
109 | int backup_dir_len = 0; |
110 | int backup_suffix_len; | |
6902ed17 | 111 | |
d175d7e1 | 112 | char *backup_suffix = NULL; |
7a6421fa | 113 | char *tmpdir = NULL; |
375a4556 | 114 | char *compare_dest = NULL; |
30e8c8e1 | 115 | char *config_file = NULL; |
7a6421fa | 116 | char *shell_cmd = NULL; |
b6062654 | 117 | char *log_format = NULL; |
65575e96 | 118 | char *password_file = NULL; |
41bd28fe | 119 | char *rsync_path = RSYNC_PATH; |
66203a98 | 120 | char *backup_dir = NULL; |
7a6421fa | 121 | int rsync_port = RSYNC_PORT; |
59c95e42 | 122 | int link_dest = 0; |
7a6421fa AT |
123 | |
124 | int verbose = 0; | |
b86f0cef | 125 | int quiet = 0; |
7a6421fa | 126 | int always_checksum = 0; |
f7632fc6 | 127 | int list_only = 0; |
7a6421fa | 128 | |
2289bf64 | 129 | #define FIXED_CHECKSUM_SEED 32761 |
beb93684 | 130 | #define MAX_BATCH_PREFIX_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
088aac85 | 131 | char *batch_prefix = NULL; |
6902ed17 | 132 | |
e1add893 | 133 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
5b56cc19 AT |
134 | static int modify_window_set; |
135 | ||
06963d0f MP |
136 | /** Local address to bind. As a character string because it's |
137 | * interpreted by the IPv6 layer: should be a numeric IP4 or ip6 | |
138 | * address, or a hostname. **/ | |
139 | char *bind_address; | |
5c9730a4 | 140 | |
7a24c346 | 141 | |
27a12348 | 142 | static void print_rsync_version(enum logcode f) |
7a24c346 | 143 | { |
dfa32483 WD |
144 | char const *got_socketpair = "no "; |
145 | char const *hardlinks = "no "; | |
146 | char const *links = "no "; | |
a358449a | 147 | char const *ipv6 = "no "; |
736a6a29 | 148 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
149 | |
150 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 151 | got_socketpair = ""; |
0c80cd8e | 152 | #endif |
2855f61f MP |
153 | |
154 | #if SUPPORT_HARD_LINKS | |
dfa32483 | 155 | hardlinks = ""; |
2855f61f MP |
156 | #endif |
157 | ||
158 | #if SUPPORT_LINKS | |
dfa32483 | 159 | links = ""; |
2855f61f MP |
160 | #endif |
161 | ||
a358449a MP |
162 | #if INET6 |
163 | ipv6 = ""; | |
dfa32483 | 164 | #endif |
a358449a | 165 | |
dfa32483 WD |
166 | rprintf(f, "%s version %s protocol version %d\n", |
167 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
168 | rprintf(f, | |
45ddbf62 | 169 | "Copyright (C) 1996-2004 by Andrew Tridgell and others\n"); |
3b4b1984 | 170 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
171 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
172 | "%shard links, %ssymlinks, batchfiles, \n", | |
a5c11139 | 173 | (int) (sizeof (OFF_T) * 8), |
dfa32483 | 174 | got_socketpair, hardlinks, links); |
2855f61f | 175 | |
736a6a29 MP |
176 | /* Note that this field may not have type ino_t. It depends |
177 | * on the complicated interaction between largefile feature | |
178 | * macros. */ | |
7a52790b | 179 | rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
dfa32483 | 180 | ipv6, |
a5c11139 WD |
181 | (int) (sizeof dumstat->st_ino * 8), |
182 | (int) (sizeof (INO64_T) * 8)); | |
fc0302cf MP |
183 | #ifdef MAINTAINER_MODE |
184 | rprintf(f, " panic action: \"%s\"\n", | |
185 | get_panic_action()); | |
186 | #endif | |
736a6a29 | 187 | |
7a24c346 | 188 | #ifdef NO_INT64 |
dfa32483 | 189 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); |
7a24c346 | 190 | #endif |
7b329a2d MP |
191 | |
192 | rprintf(f, | |
193 | "\n" | |
194 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
195 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
196 | "General Public Licence for details.\n" | |
197 | ); | |
7a24c346 MP |
198 | } |
199 | ||
200 | ||
0f3203c3 | 201 | void usage(enum logcode F) |
7a6421fa | 202 | { |
2855f61f | 203 | print_rsync_version(F); |
704f908e | 204 | |
3ff984d7 | 205 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 206 | |
9ef53907 | 207 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 208 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 209 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 210 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 211 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 212 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 213 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
214 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
215 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
216 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
217 | rprintf(F,"\nOptions\n"); |
218 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 219 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 220 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 221 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
222 | rprintf(F," -r, --recursive recurse into directories\n"); |
223 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
224 | rprintf(F," --no-relative turn off --relative\n"); |
225 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
6839140e | 226 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
e20c5e95 | 227 | rprintf(F," --backup-dir make backups into this directory\n"); |
6839140e | 228 | rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); |
704f908e | 229 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
13e29995 | 230 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
06d76beb WD |
231 | rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); |
232 | rprintf(F," --copy-unsafe-links copy the referent of \"unsafe\" symlinks\n"); | |
233 | rprintf(F," --safe-links ignore \"unsafe\" symlinks\n"); | |
704f908e AT |
234 | rprintf(F," -H, --hard-links preserve hard links\n"); |
235 | rprintf(F," -p, --perms preserve permissions\n"); | |
236 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
237 | rprintf(F," -g, --group preserve group\n"); | |
238 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 239 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
240 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
241 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
242 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 243 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 244 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
dfa32483 | 245 | rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
54170a08 | 246 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 247 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 248 | rprintf(F," --existing only update files that already exist\n"); |
6839140e | 249 | rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); |
704f908e | 250 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 251 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
ad1a09a5 | 252 | rprintf(F," --delete-after receiver deletes after transferring, not before\n"); |
db2b5cb7 | 253 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
0b73ca12 | 254 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 255 | rprintf(F," --partial keep partially transferred files\n"); |
704f908e AT |
256 | rprintf(F," --force force deletion of directories even if not empty\n"); |
257 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
db2b5cb7 | 258 | rprintf(F," --timeout=TIME set I/O timeout in seconds\n"); |
6839140e WD |
259 | rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); |
260 | rprintf(F," --size-only ignore mod time for quick check (use size)\n"); | |
261 | rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); | |
704f908e | 262 | rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 263 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
8294b00c | 264 | rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n"); |
d9fcc198 | 265 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 266 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 267 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 268 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 269 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 270 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 271 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 | 272 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
6839140e | 273 | rprintf(F," -0 --from0 all *-from file lists are delimited by nulls\n"); |
dfa32483 | 274 | rprintf(F," --version print version number\n"); |
db2b5cb7 | 275 | rprintf(F," --daemon run as an rsync daemon\n"); |
dfa32483 WD |
276 | rprintf(F," --no-detach do not detach from the parent\n"); |
277 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
278 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); | |
704f908e | 279 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
db2b5cb7 | 280 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
dfa32483 WD |
281 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
282 | rprintf(F," --stats give some file transfer stats\n"); | |
283 | rprintf(F," --progress show progress during transfer\n"); | |
284 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 285 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 286 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
088aac85 DD |
287 | rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n"); |
288 | rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n"); | |
704f908e | 289 | rprintf(F," -h, --help show this help screen\n"); |
06963d0f MP |
290 | #ifdef INET6 |
291 | rprintf(F," -4 prefer IPv4\n"); | |
292 | rprintf(F," -6 prefer IPv6\n"); | |
293 | #endif | |
7a6421fa AT |
294 | |
295 | rprintf(F,"\n"); | |
b72f24c7 AT |
296 | |
297 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 298 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
299 | } |
300 | ||
1f3d6cdd WD |
301 | enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
302 | OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST, | |
303 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, | |
304 | OPT_READ_BATCH, OPT_WRITE_BATCH}; | |
7a6421fa | 305 | |
2855f61f MP |
306 | static struct poptOption long_options[] = { |
307 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
dfa32483 | 308 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
d175d7e1 | 309 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
8b54f004 MP |
310 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
311 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
312 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
313 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 314 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
315 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
316 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
317 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
318 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
1de50993 | 319 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 | 320 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
afb6e945 WD |
321 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
322 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8b54f004 MP |
323 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
324 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
325 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
326 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 327 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8b54f004 | 328 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
329 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
330 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
331 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
332 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
333 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
334 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, | |
335 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
336 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
337 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
338 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
339 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
340 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
341 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
342 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
343 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
344 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8b54f004 MP |
345 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
346 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 347 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 348 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
dfa32483 | 349 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 350 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
351 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
352 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 WD |
353 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
354 | {"block-size", 'B', POPT_ARG_INT, &block_size, 0, 0, 0 }, | |
355 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, | |
356 | {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, | |
357 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
358 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
dfa32483 | 359 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 360 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 | 361 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
e1add893 | 362 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, |
afb6e945 WD |
363 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, |
364 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, | |
365 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
366 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
367 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, | |
368 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
369 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
dfa32483 | 370 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
afb6e945 WD |
371 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
372 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
373 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, | |
374 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
8b54f004 | 375 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
afb6e945 WD |
376 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
377 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
dfa32483 WD |
378 | {"read-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH, 0, 0 }, |
379 | {"write-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
380 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
381 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
382 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
4f3e9a0f | 383 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
06963d0f | 384 | #ifdef INET6 |
afb6e945 WD |
385 | {0, '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
386 | {0, '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 387 | #endif |
8b54f004 | 388 | {0,0,0,0, 0, 0, 0} |
2855f61f | 389 | }; |
7a6421fa | 390 | |
06963d0f | 391 | |
cd8185f2 AT |
392 | static char err_buf[100]; |
393 | ||
2855f61f | 394 | |
dafe63ca MP |
395 | /** |
396 | * Store the option error message, if any, so that we can log the | |
397 | * connection attempt (which requires parsing the options), and then | |
398 | * show the error later on. | |
399 | **/ | |
cd8185f2 AT |
400 | void option_error(void) |
401 | { | |
402 | if (err_buf[0]) { | |
2855f61f | 403 | rprintf(FLOG, "%s", err_buf); |
b7b2741f | 404 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
cd8185f2 | 405 | } else { |
add7e8fb MP |
406 | rprintf (FERROR, "Error parsing options: " |
407 | "option may be supported on client but not on server?\n"); | |
408 | rprintf (FERROR, RSYNC_NAME ": Error parsing options: " | |
409 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 410 | } |
cd8185f2 AT |
411 | } |
412 | ||
dafe63ca MP |
413 | |
414 | /** | |
415 | * Check to see if we should refuse this option | |
416 | **/ | |
cd8185f2 AT |
417 | static int check_refuse_options(char *ref, int opt) |
418 | { | |
419 | int i, len; | |
420 | char *p; | |
421 | const char *name; | |
422 | ||
f98c60bf WD |
423 | for (i = 0; long_options[i].longName; i++) { |
424 | if (long_options[i].val == opt) | |
425 | break; | |
cd8185f2 | 426 | } |
dfa32483 | 427 | |
f98c60bf WD |
428 | if (!long_options[i].longName) |
429 | return 0; | |
cd8185f2 | 430 | |
2855f61f | 431 | name = long_options[i].longName; |
cd8185f2 AT |
432 | len = strlen(name); |
433 | ||
434 | while ((p = strstr(ref,name))) { | |
055af776 AT |
435 | if ((p==ref || p[-1]==' ') && |
436 | (p[len] == ' ' || p[len] == 0)) { | |
a5c11139 | 437 | snprintf(err_buf, sizeof err_buf, |
cd8185f2 AT |
438 | "The '%s' option is not supported by this server\n", name); |
439 | return 1; | |
440 | } | |
441 | ref += len; | |
442 | } | |
443 | return 0; | |
444 | } | |
445 | ||
446 | ||
2855f61f MP |
447 | static int count_args(char const **argv) |
448 | { | |
dfa32483 | 449 | int i = 0; |
2855f61f | 450 | |
dfa32483 WD |
451 | while (argv[i] != NULL) |
452 | i++; | |
453 | ||
454 | return i; | |
2855f61f MP |
455 | } |
456 | ||
457 | ||
dafe63ca MP |
458 | /** |
459 | * Process command line arguments. Called on both local and remote. | |
460 | * | |
461 | * @retval 1 if all options are OK; with globals set to appropriate | |
462 | * values | |
463 | * | |
464 | * @retval 0 on error, with err_buf containing an explanation | |
465 | **/ | |
2855f61f | 466 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 467 | { |
d853783f | 468 | int opt; |
cd8185f2 | 469 | char *ref = lp_refuse_options(module_id); |
dfa32483 | 470 | poptContext pc; |
d853783f | 471 | |
dfa32483 | 472 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 473 | |
dfa32483 WD |
474 | /* The context leaks in case of an error, but if there's a |
475 | * problem we always exit anyhow. */ | |
476 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
2855f61f MP |
477 | |
478 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
f98c60bf WD |
479 | if (ref && check_refuse_options(ref, opt)) |
480 | return 0; | |
cd8185f2 | 481 | |
dfa32483 WD |
482 | /* most options are handled automatically by popt; |
483 | * only special cases are returned and listed here. */ | |
2855f61f | 484 | |
d853783f AT |
485 | switch (opt) { |
486 | case OPT_VERSION: | |
dfa32483 | 487 | print_rsync_version(FINFO); |
d853783f | 488 | exit_cleanup(0); |
dfa32483 | 489 | |
5b56cc19 | 490 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
491 | /* The value has already been set by popt, but |
492 | * we need to remember that we're using a | |
493 | * non-default setting. */ | |
5b56cc19 AT |
494 | modify_window_set = 1; |
495 | break; | |
1de50993 WD |
496 | |
497 | case OPT_DELETE_AFTER: | |
498 | delete_after = 1; | |
499 | delete_mode = 1; | |
500 | break; | |
501 | ||
b33b791e DD |
502 | case OPT_DELETE_EXCLUDED: |
503 | delete_excluded = 1; | |
504 | delete_mode = 1; | |
505 | break; | |
506 | ||
d853783f | 507 | case OPT_EXCLUDE: |
8645af1d WD |
508 | add_exclude(&exclude_list, poptGetOptArg(pc), |
509 | ADD_EXCLUDE); | |
d853783f AT |
510 | break; |
511 | ||
512 | case OPT_INCLUDE: | |
8645af1d WD |
513 | add_exclude(&exclude_list, poptGetOptArg(pc), |
514 | ADD_INCLUDE); | |
d853783f AT |
515 | break; |
516 | ||
517 | case OPT_EXCLUDE_FROM: | |
8645af1d WD |
518 | add_exclude_file(&exclude_list, poptGetOptArg(pc), |
519 | MISSING_FATAL, ADD_EXCLUDE); | |
d853783f AT |
520 | break; |
521 | ||
93695764 | 522 | case OPT_INCLUDE_FROM: |
8645af1d WD |
523 | add_exclude_file(&exclude_list, poptGetOptArg(pc), |
524 | MISSING_FATAL, ADD_INCLUDE); | |
93695764 DD |
525 | break; |
526 | ||
d853783f AT |
527 | case 'h': |
528 | usage(FINFO); | |
529 | exit_cleanup(0); | |
530 | ||
d853783f AT |
531 | case 'v': |
532 | verbose++; | |
533 | break; | |
7a6421fa | 534 | |
b86f0cef | 535 | case 'q': |
f98c60bf WD |
536 | if (frommain) |
537 | quiet++; | |
b86f0cef DD |
538 | break; |
539 | ||
d853783f AT |
540 | case OPT_SENDER: |
541 | if (!am_server) { | |
542 | usage(FERROR); | |
65417579 | 543 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
544 | } |
545 | am_sender = 1; | |
546 | break; | |
547 | ||
d9fcc198 AT |
548 | case 'P': |
549 | do_progress = 1; | |
550 | keep_partial = 1; | |
551 | break; | |
552 | ||
088aac85 DD |
553 | case OPT_WRITE_BATCH: |
554 | /* popt stores the filename in batch_prefix for us */ | |
555 | write_batch = 1; | |
2289bf64 | 556 | checksum_seed = FIXED_CHECKSUM_SEED; |
088aac85 DD |
557 | break; |
558 | ||
76f79ba7 | 559 | case OPT_READ_BATCH: |
088aac85 | 560 | /* popt stores the filename in batch_prefix for us */ |
6902ed17 | 561 | read_batch = 1; |
2289bf64 | 562 | checksum_seed = FIXED_CHECKSUM_SEED; |
6902ed17 | 563 | break; |
ea5164d1 | 564 | |
59c95e42 DD |
565 | case OPT_LINK_DEST: |
566 | #if HAVE_LINK | |
9680f811 | 567 | compare_dest = (char *)poptGetOptArg(pc); |
59c95e42 DD |
568 | link_dest = 1; |
569 | break; | |
570 | #else | |
d175d7e1 | 571 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 572 | "hard links are not supported on this %s\n", |
59c95e42 | 573 | am_server ? "server" : "client"); |
d175d7e1 | 574 | rprintf(FERROR, "ERROR: %s", err_buf); |
59c95e42 DD |
575 | return 0; |
576 | #endif | |
577 | ||
6902ed17 | 578 | |
d853783f | 579 | default: |
a5c11139 | 580 | snprintf(err_buf, sizeof err_buf, |
dfa32483 WD |
581 | "%s%s: %s\n", |
582 | am_server ? "on remote machine: " : "", | |
583 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
584 | poptStrerror(opt)); | |
585 | return 0; | |
d853783f | 586 | } |
7a6421fa | 587 | } |
2855f61f | 588 | |
e1add893 | 589 | #if !SUPPORT_LINKS |
54e87b4b | 590 | if (preserve_links && !am_sender) { |
e1add893 WD |
591 | snprintf(err_buf, sizeof err_buf, |
592 | "symlinks are not supported on this %s\n", | |
593 | am_server ? "server" : "client"); | |
594 | rprintf(FERROR, "ERROR: %s", err_buf); | |
595 | return 0; | |
596 | } | |
597 | #endif | |
598 | ||
599 | #if !SUPPORT_HARD_LINKS | |
600 | if (preserve_hard_links) { | |
601 | snprintf(err_buf, sizeof err_buf, | |
602 | "hard links are not supported on this %s\n", | |
603 | am_server ? "server" : "client"); | |
604 | rprintf(FERROR, "ERROR: %s", err_buf); | |
605 | return 0; | |
606 | } | |
607 | #endif | |
608 | ||
088aac85 | 609 | if (write_batch && read_batch) { |
d175d7e1 WD |
610 | rprintf(FERROR, |
611 | "write-batch and read-batch can not be used together\n"); | |
612 | exit_cleanup(RERR_SYNTAX); | |
088aac85 | 613 | } |
beb93684 WD |
614 | if (batch_prefix && strlen(batch_prefix) > MAX_BATCH_PREFIX_LEN) { |
615 | rprintf(FERROR, | |
ce58b1b4 | 616 | "the batch-file prefix must be %d characters or less.\n", |
beb93684 WD |
617 | MAX_BATCH_PREFIX_LEN); |
618 | exit_cleanup(RERR_SYNTAX); | |
619 | } | |
088aac85 | 620 | |
ce58b1b4 WD |
621 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
622 | rprintf(FERROR, "the --temp-dir path is WAY too long.\n"); | |
623 | exit_cleanup(RERR_SYNTAX); | |
624 | } | |
625 | ||
088aac85 | 626 | if (do_compression && (write_batch || read_batch)) { |
d175d7e1 WD |
627 | rprintf(FERROR, |
628 | "compress can not be used with write-batch or read-batch\n"); | |
629 | exit_cleanup(RERR_SYNTAX); | |
088aac85 DD |
630 | } |
631 | ||
dfa32483 | 632 | if (archive_mode) { |
ea5164d1 WD |
633 | if (!files_from) |
634 | recurse = 1; | |
dfa32483 WD |
635 | #if SUPPORT_LINKS |
636 | preserve_links = 1; | |
637 | #endif | |
638 | preserve_perms = 1; | |
639 | preserve_times = 1; | |
640 | preserve_gid = 1; | |
641 | preserve_uid = 1; | |
642 | preserve_devices = 1; | |
643 | } | |
644 | ||
ea5164d1 WD |
645 | if (relative_paths < 0) |
646 | relative_paths = files_from? 1 : 0; | |
647 | ||
d175d7e1 WD |
648 | if (!backup_suffix) |
649 | backup_suffix = backup_dir? "" : BACKUP_SUFFIX; | |
650 | backup_suffix_len = strlen(backup_suffix); | |
80ddadb7 WD |
651 | if (strchr(backup_suffix, '/') != NULL) { |
652 | rprintf(FERROR, "--suffix cannot contain slashes: %s\n", | |
653 | backup_suffix); | |
654 | exit_cleanup(RERR_SYNTAX); | |
655 | } | |
d175d7e1 WD |
656 | if (backup_dir) |
657 | backup_dir_len = strlen(backup_dir); | |
658 | else if (!backup_suffix_len) { | |
659 | rprintf(FERROR, | |
660 | "--suffix cannot be a null string without --backup-dir\n"); | |
661 | exit_cleanup(RERR_SYNTAX); | |
662 | } | |
663 | ||
e2559dbe S |
664 | if (do_progress && !verbose) |
665 | verbose = 1; | |
666 | ||
dfa32483 WD |
667 | *argv = poptGetArgs(pc); |
668 | if (*argv) | |
669 | *argc = count_args(*argv); | |
670 | else | |
671 | *argc = 0; | |
2855f61f | 672 | |
ea5164d1 WD |
673 | if (files_from) { |
674 | char *colon; | |
675 | if (*argc != 2) { | |
676 | usage(FERROR); | |
677 | exit_cleanup(RERR_SYNTAX); | |
678 | } | |
63596e1c | 679 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 680 | filesfrom_fd = 0; |
63596e1c WD |
681 | if (am_server) |
682 | remote_filesfrom_file = "-"; | |
683 | } | |
ea5164d1 WD |
684 | else if ((colon = find_colon(files_from)) != 0) { |
685 | if (am_server) { | |
686 | usage(FERROR); | |
687 | exit_cleanup(RERR_SYNTAX); | |
688 | } | |
689 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
690 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
691 | rprintf(FERROR, "Invalid --files-from remote filename\n"); | |
692 | exit_cleanup(RERR_SYNTAX); | |
693 | } | |
694 | } else { | |
695 | extern int sanitize_paths; | |
5dc4003e WD |
696 | if (sanitize_paths) { |
697 | files_from = strdup(files_from); | |
698 | sanitize_path(files_from, NULL); | |
699 | } | |
ea5164d1 WD |
700 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
701 | if (filesfrom_fd < 0) { | |
702 | rsyserr(FERROR, errno, | |
703 | "failed to open files-from file %s", | |
704 | files_from); | |
705 | exit_cleanup(RERR_FILEIO); | |
706 | } | |
707 | } | |
708 | } | |
709 | ||
e1add893 WD |
710 | if (daemon_opt) |
711 | am_daemon = 1; | |
712 | ||
b11ed3b1 | 713 | return 1; |
7a6421fa AT |
714 | } |
715 | ||
716 | ||
dafe63ca MP |
717 | /** |
718 | * Construct a filtered list of options to pass through from the | |
719 | * client to the server. | |
720 | * | |
721 | * This involves setting options that will tell the server how to | |
722 | * behave, and also filtering out options that are processed only | |
723 | * locally. | |
724 | **/ | |
7a6421fa AT |
725 | void server_options(char **args,int *argc) |
726 | { | |
d853783f AT |
727 | int ac = *argc; |
728 | static char argstr[50]; | |
f98c60bf | 729 | char *arg; |
ef5d23eb | 730 | |
d853783f AT |
731 | int i, x; |
732 | ||
93689aa5 DD |
733 | if (blocking_io == -1) |
734 | blocking_io = 0; | |
735 | ||
d853783f AT |
736 | args[ac++] = "--server"; |
737 | ||
1312d9fc WD |
738 | if (daemon_over_rsh) { |
739 | args[ac++] = "--daemon"; | |
740 | *argc = ac; | |
741 | /* if we're passing --daemon, we're done */ | |
742 | return; | |
743 | } | |
744 | ||
d853783f AT |
745 | if (!am_sender) |
746 | args[ac++] = "--sender"; | |
747 | ||
748 | x = 1; | |
749 | argstr[0] = '-'; | |
f98c60bf | 750 | for (i = 0; i < verbose; i++) |
d853783f | 751 | argstr[x++] = 'v'; |
f0b36a48 | 752 | |
b86f0cef | 753 | /* the -q option is intentionally left out */ |
d853783f AT |
754 | if (make_backups) |
755 | argstr[x++] = 'b'; | |
756 | if (update_only) | |
757 | argstr[x++] = 'u'; | |
758 | if (dry_run) | |
759 | argstr[x++] = 'n'; | |
760 | if (preserve_links) | |
761 | argstr[x++] = 'l'; | |
762 | if (copy_links) | |
763 | argstr[x++] = 'L'; | |
1bfbf40b | 764 | |
dfa32483 | 765 | if (whole_file > 0) |
d853783f | 766 | argstr[x++] = 'W'; |
bceec82f MP |
767 | /* We don't need to send --no-whole-file, because it's the |
768 | * default for remote transfers, and in any case old versions | |
769 | * of rsync will not understand it. */ | |
dfa32483 | 770 | |
d853783f AT |
771 | if (preserve_hard_links) |
772 | argstr[x++] = 'H'; | |
773 | if (preserve_uid) | |
774 | argstr[x++] = 'o'; | |
775 | if (preserve_gid) | |
776 | argstr[x++] = 'g'; | |
777 | if (preserve_devices) | |
778 | argstr[x++] = 'D'; | |
779 | if (preserve_times) | |
780 | argstr[x++] = 't'; | |
781 | if (preserve_perms) | |
782 | argstr[x++] = 'p'; | |
783 | if (recurse) | |
784 | argstr[x++] = 'r'; | |
785 | if (always_checksum) | |
786 | argstr[x++] = 'c'; | |
787 | if (cvs_exclude) | |
788 | argstr[x++] = 'C'; | |
789 | if (ignore_times) | |
790 | argstr[x++] = 'I'; | |
791 | if (relative_paths) | |
792 | argstr[x++] = 'R'; | |
793 | if (one_file_system) | |
794 | argstr[x++] = 'x'; | |
795 | if (sparse_files) | |
796 | argstr[x++] = 'S'; | |
797 | if (do_compression) | |
798 | argstr[x++] = 'z'; | |
f0b36a48 | 799 | |
dfa32483 | 800 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
801 | |
802 | this is a hack to make the list_only (remote file list) | |
803 | more useful */ | |
dfa32483 | 804 | if (list_only && !recurse) |
f0b36a48 AT |
805 | argstr[x++] = 'r'; |
806 | ||
d853783f AT |
807 | argstr[x] = 0; |
808 | ||
f98c60bf WD |
809 | if (x != 1) |
810 | args[ac++] = argstr; | |
d853783f | 811 | |
195bd906 | 812 | if (block_size) { |
f98c60bf WD |
813 | if (asprintf(&arg, "-B%u", block_size) < 0) |
814 | goto oom; | |
815 | args[ac++] = arg; | |
dfa32483 | 816 | } |
d853783f | 817 | |
0b73ca12 | 818 | if (max_delete && am_sender) { |
f98c60bf WD |
819 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) |
820 | goto oom; | |
821 | args[ac++] = arg; | |
dfa32483 WD |
822 | } |
823 | ||
f98c60bf WD |
824 | if (batch_prefix) { |
825 | char *r_or_w = write_batch ? "write" : "read"; | |
826 | if (asprintf(&arg, "--%s-batch=%s", r_or_w, batch_prefix) < 0) | |
827 | goto oom; | |
828 | args[ac++] = arg; | |
6902ed17 | 829 | } |
0b73ca12 | 830 | |
d853783f | 831 | if (io_timeout) { |
f98c60bf WD |
832 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
833 | goto oom; | |
834 | args[ac++] = arg; | |
dfa32483 | 835 | } |
d853783f | 836 | |
ef5d23eb | 837 | if (bwlimit) { |
f98c60bf WD |
838 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
839 | goto oom; | |
840 | args[ac++] = arg; | |
ef5d23eb DD |
841 | } |
842 | ||
d175d7e1 WD |
843 | if (backup_dir) { |
844 | args[ac++] = "--backup-dir"; | |
845 | args[ac++] = backup_dir; | |
846 | } | |
847 | ||
848 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 849 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 850 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
851 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
852 | goto oom; | |
853 | args[ac++] = arg; | |
d853783f AT |
854 | } |
855 | ||
b33b791e DD |
856 | if (delete_excluded) |
857 | args[ac++] = "--delete-excluded"; | |
f98c60bf WD |
858 | else if (delete_mode) |
859 | args[ac++] = "--delete"; | |
b33b791e | 860 | |
f83f0548 AT |
861 | if (size_only) |
862 | args[ac++] = "--size-only"; | |
863 | ||
5b56cc19 | 864 | if (modify_window_set) { |
f98c60bf WD |
865 | if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) |
866 | goto oom; | |
867 | args[ac++] = arg; | |
5b56cc19 AT |
868 | } |
869 | ||
d853783f AT |
870 | if (keep_partial) |
871 | args[ac++] = "--partial"; | |
872 | ||
873 | if (force_delete) | |
874 | args[ac++] = "--force"; | |
875 | ||
57df171b AT |
876 | if (delete_after) |
877 | args[ac++] = "--delete-after"; | |
878 | ||
ef55c686 AT |
879 | if (ignore_errors) |
880 | args[ac++] = "--ignore-errors"; | |
881 | ||
b5313607 DD |
882 | if (copy_unsafe_links) |
883 | args[ac++] = "--copy-unsafe-links"; | |
884 | ||
d853783f AT |
885 | if (safe_symlinks) |
886 | args[ac++] = "--safe-links"; | |
887 | ||
888 | if (numeric_ids) | |
889 | args[ac++] = "--numeric-ids"; | |
890 | ||
0b73ca12 | 891 | if (only_existing && am_sender) |
1347d512 AT |
892 | args[ac++] = "--existing"; |
893 | ||
dfa32483 | 894 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
895 | args[ac++] = "--ignore-existing"; |
896 | ||
d853783f AT |
897 | if (tmpdir) { |
898 | args[ac++] = "--temp-dir"; | |
899 | args[ac++] = tmpdir; | |
900 | } | |
901 | ||
375a4556 DD |
902 | if (compare_dest && am_sender) { |
903 | /* the server only needs this option if it is not the sender, | |
904 | * and it may be an older version that doesn't know this | |
905 | * option, so don't send it if client is the sender. | |
906 | */ | |
59c95e42 | 907 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
908 | args[ac++] = compare_dest; |
909 | } | |
910 | ||
ea5164d1 WD |
911 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
912 | if (remote_filesfrom_file) { | |
913 | args[ac++] = "--files-from"; | |
914 | args[ac++] = remote_filesfrom_file; | |
915 | if (eol_nulls) | |
916 | args[ac++] = "--from0"; | |
917 | } else { | |
918 | args[ac++] = "--files-from=-"; | |
919 | args[ac++] = "--from0"; | |
920 | } | |
921 | } | |
922 | ||
d853783f | 923 | *argc = ac; |
f98c60bf WD |
924 | return; |
925 | ||
926 | oom: | |
927 | out_of_memory("server_options"); | |
7a6421fa AT |
928 | } |
929 | ||
ea5164d1 WD |
930 | /** |
931 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
932 | * long as it doesn't occur after a slash. | |
933 | */ | |
934 | char *find_colon(char *s) | |
935 | { | |
936 | char *p, *p2; | |
937 | ||
938 | p = strchr(s,':'); | |
f98c60bf WD |
939 | if (!p) |
940 | return NULL; | |
ea5164d1 WD |
941 | |
942 | /* now check to see if there is a / in the string before the : - if there is then | |
943 | discard the colon on the assumption that the : is part of a filename */ | |
944 | p2 = strchr(s,'/'); | |
f98c60bf WD |
945 | if (p2 && p2 < p) |
946 | return NULL; | |
ea5164d1 WD |
947 | |
948 | return p; | |
949 | } |