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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 | |
7be73df4 WD |
24 | extern int sanitize_paths; |
25 | extern char curr_dir[MAXPATHLEN]; | |
bf6dcd17 | 26 | extern struct exclude_list_struct exclude_list; |
8645af1d | 27 | |
7a6421fa | 28 | int make_backups = 0; |
1bfbf40b MP |
29 | |
30 | /** | |
dfa32483 | 31 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 32 | * create an incremental diff. |
1bfbf40b | 33 | * |
dfa32483 | 34 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
35 | * |
36 | * @sa disable_deltas_p() | |
1bfbf40b | 37 | **/ |
dfa32483 | 38 | int whole_file = -1; |
1bfbf40b | 39 | |
dfa32483 | 40 | int archive_mode = 0; |
716e73d4 | 41 | int keep_dirlinks = 0; |
7a6421fa AT |
42 | int copy_links = 0; |
43 | int preserve_links = 0; | |
44 | int preserve_hard_links = 0; | |
45 | int preserve_perms = 0; | |
46 | int preserve_devices = 0; | |
47 | int preserve_uid = 0; | |
48 | int preserve_gid = 0; | |
49 | int preserve_times = 0; | |
50 | int update_only = 0; | |
51 | int cvs_exclude = 0; | |
a5c11139 WD |
52 | int dry_run = 0; |
53 | int local_server = 0; | |
54 | int ignore_times = 0; | |
55 | int delete_mode = 0; | |
56 | int delete_excluded = 0; | |
57 | int one_file_system = 0; | |
4f3e9a0f | 58 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 WD |
59 | int sparse_files = 0; |
60 | int do_compression = 0; | |
61 | int am_root = 0; | |
62 | int orig_umask = 0; | |
ea5164d1 WD |
63 | int relative_paths = -1; |
64 | int implied_dirs = 1; | |
7a6421fa AT |
65 | int numeric_ids = 0; |
66 | int force_delete = 0; | |
67 | int io_timeout = 0; | |
7a6421fa AT |
68 | int read_only = 0; |
69 | int module_id = -1; | |
70 | int am_server = 0; | |
30ce7e8a | 71 | int am_sender = 0; |
4337c8f8 | 72 | int am_generator = 0; |
ea5164d1 WD |
73 | char *files_from = NULL; |
74 | int filesfrom_fd = -1; | |
75 | char *remote_filesfrom_file = NULL; | |
76 | int eol_nulls = 0; | |
7a6421fa | 77 | int recurse = 0; |
1312d9fc WD |
78 | int am_daemon = 0; |
79 | int daemon_over_rsh = 0; | |
a5c11139 WD |
80 | int do_stats = 0; |
81 | int do_progress = 0; | |
82 | int keep_partial = 0; | |
83 | int safe_symlinks = 0; | |
84 | int copy_unsafe_links = 0; | |
85 | int size_only = 0; | |
86 | int bwlimit = 0; | |
3c74c3a3 | 87 | size_t bwlimit_writemax = 0; |
a5c11139 WD |
88 | int delete_after = 0; |
89 | int only_existing = 0; | |
90 | int opt_ignore_existing = 0; | |
91 | int max_delete = 0; | |
92 | int ignore_errors = 0; | |
93 | int modify_window = 0; | |
94 | int blocking_io = -1; | |
2289bf64 | 95 | int checksum_seed = 0; |
da9d12f5 | 96 | unsigned int block_size = 0; |
7a6421fa | 97 | |
b35d0d8e | 98 | |
13e29995 | 99 | /** Network address family. **/ |
6ab6d4bf | 100 | #ifdef INET6 |
13e29995 | 101 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 102 | #else |
13e29995 | 103 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 104 | #endif |
06963d0f | 105 | |
13e29995 MP |
106 | /** Do not go into the background when run as --daemon. Good |
107 | * for debugging and required for running as a service on W32, | |
108 | * or under Unix process-monitors. **/ | |
109 | int no_detach = 0; | |
110 | ||
088aac85 DD |
111 | int write_batch = 0; |
112 | int read_batch = 0; | |
d175d7e1 WD |
113 | int backup_dir_len = 0; |
114 | int backup_suffix_len; | |
e0391f81 | 115 | unsigned int backup_dir_remainder; |
6902ed17 | 116 | |
d175d7e1 | 117 | char *backup_suffix = NULL; |
7a6421fa | 118 | char *tmpdir = NULL; |
375a4556 | 119 | char *compare_dest = NULL; |
30e8c8e1 | 120 | char *config_file = NULL; |
7a6421fa | 121 | char *shell_cmd = NULL; |
b6062654 | 122 | char *log_format = NULL; |
65575e96 | 123 | char *password_file = NULL; |
41bd28fe | 124 | char *rsync_path = RSYNC_PATH; |
66203a98 | 125 | char *backup_dir = NULL; |
e0391f81 | 126 | char backup_dir_buf[MAXPATHLEN]; |
7a6421fa | 127 | int rsync_port = RSYNC_PORT; |
59c95e42 | 128 | int link_dest = 0; |
7a6421fa AT |
129 | |
130 | int verbose = 0; | |
b86f0cef | 131 | int quiet = 0; |
7a6421fa | 132 | int always_checksum = 0; |
f7632fc6 | 133 | int list_only = 0; |
7a6421fa | 134 | |
2289bf64 | 135 | #define FIXED_CHECKSUM_SEED 32761 |
beb93684 | 136 | #define MAX_BATCH_PREFIX_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
088aac85 | 137 | char *batch_prefix = NULL; |
6902ed17 | 138 | |
e1add893 | 139 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
5b56cc19 AT |
140 | static int modify_window_set; |
141 | ||
06963d0f MP |
142 | /** Local address to bind. As a character string because it's |
143 | * interpreted by the IPv6 layer: should be a numeric IP4 or ip6 | |
144 | * address, or a hostname. **/ | |
145 | char *bind_address; | |
5c9730a4 | 146 | |
7a24c346 | 147 | |
27a12348 | 148 | static void print_rsync_version(enum logcode f) |
7a24c346 | 149 | { |
dfa32483 WD |
150 | char const *got_socketpair = "no "; |
151 | char const *hardlinks = "no "; | |
152 | char const *links = "no "; | |
a358449a | 153 | char const *ipv6 = "no "; |
736a6a29 | 154 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
155 | |
156 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 157 | got_socketpair = ""; |
0c80cd8e | 158 | #endif |
2855f61f MP |
159 | |
160 | #if SUPPORT_HARD_LINKS | |
dfa32483 | 161 | hardlinks = ""; |
2855f61f MP |
162 | #endif |
163 | ||
164 | #if SUPPORT_LINKS | |
dfa32483 | 165 | links = ""; |
2855f61f MP |
166 | #endif |
167 | ||
a358449a MP |
168 | #if INET6 |
169 | ipv6 = ""; | |
dfa32483 | 170 | #endif |
a358449a | 171 | |
dfa32483 WD |
172 | rprintf(f, "%s version %s protocol version %d\n", |
173 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
174 | rprintf(f, | |
45ddbf62 | 175 | "Copyright (C) 1996-2004 by Andrew Tridgell and others\n"); |
3b4b1984 | 176 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
177 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
178 | "%shard links, %ssymlinks, batchfiles, \n", | |
a5c11139 | 179 | (int) (sizeof (OFF_T) * 8), |
dfa32483 | 180 | got_socketpair, hardlinks, links); |
2855f61f | 181 | |
736a6a29 MP |
182 | /* Note that this field may not have type ino_t. It depends |
183 | * on the complicated interaction between largefile feature | |
184 | * macros. */ | |
7a52790b | 185 | rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
dfa32483 | 186 | ipv6, |
a5c11139 | 187 | (int) (sizeof dumstat->st_ino * 8), |
5f381268 | 188 | (int) (sizeof (uint64) * 8)); |
fc0302cf MP |
189 | #ifdef MAINTAINER_MODE |
190 | rprintf(f, " panic action: \"%s\"\n", | |
191 | get_panic_action()); | |
192 | #endif | |
736a6a29 | 193 | |
7a24c346 | 194 | #ifdef NO_INT64 |
dfa32483 | 195 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); |
7a24c346 | 196 | #endif |
7b329a2d MP |
197 | |
198 | rprintf(f, | |
199 | "\n" | |
200 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
201 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
202 | "General Public Licence for details.\n" | |
203 | ); | |
7a24c346 MP |
204 | } |
205 | ||
206 | ||
0f3203c3 | 207 | void usage(enum logcode F) |
7a6421fa | 208 | { |
2855f61f | 209 | print_rsync_version(F); |
704f908e | 210 | |
3ff984d7 | 211 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 212 | |
9ef53907 | 213 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 214 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 215 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 216 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 217 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 218 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 219 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
220 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
221 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
222 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
223 | rprintf(F,"\nOptions\n"); |
224 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 225 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 226 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 227 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
228 | rprintf(F," -r, --recursive recurse into directories\n"); |
229 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
230 | rprintf(F," --no-relative turn off --relative\n"); |
231 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
6839140e | 232 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
e20c5e95 | 233 | rprintf(F," --backup-dir make backups into this directory\n"); |
6839140e | 234 | rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); |
704f908e | 235 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
716e73d4 | 236 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
13e29995 | 237 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
06d76beb WD |
238 | rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); |
239 | rprintf(F," --copy-unsafe-links copy the referent of \"unsafe\" symlinks\n"); | |
240 | rprintf(F," --safe-links ignore \"unsafe\" symlinks\n"); | |
704f908e AT |
241 | rprintf(F," -H, --hard-links preserve hard links\n"); |
242 | rprintf(F," -p, --perms preserve permissions\n"); | |
243 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
244 | rprintf(F," -g, --group preserve group\n"); | |
245 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 246 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
247 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
248 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
249 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 250 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 251 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
dfa32483 | 252 | rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
54170a08 | 253 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 254 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 255 | rprintf(F," --existing only update files that already exist\n"); |
6839140e | 256 | rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); |
704f908e | 257 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 258 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
ad1a09a5 | 259 | rprintf(F," --delete-after receiver deletes after transferring, not before\n"); |
db2b5cb7 | 260 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
0b73ca12 | 261 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 262 | rprintf(F," --partial keep partially transferred files\n"); |
704f908e AT |
263 | rprintf(F," --force force deletion of directories even if not empty\n"); |
264 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
db2b5cb7 | 265 | rprintf(F," --timeout=TIME set I/O timeout in seconds\n"); |
6839140e WD |
266 | rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); |
267 | rprintf(F," --size-only ignore mod time for quick check (use size)\n"); | |
268 | rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); | |
704f908e | 269 | rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 270 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
8294b00c | 271 | rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n"); |
d9fcc198 | 272 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 273 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 274 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 275 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 276 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 277 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 278 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 | 279 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
6839140e | 280 | rprintf(F," -0 --from0 all *-from file lists are delimited by nulls\n"); |
dfa32483 | 281 | rprintf(F," --version print version number\n"); |
db2b5cb7 | 282 | rprintf(F," --daemon run as an rsync daemon\n"); |
dfa32483 WD |
283 | rprintf(F," --no-detach do not detach from the parent\n"); |
284 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
285 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); | |
704f908e | 286 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
db2b5cb7 | 287 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
dfa32483 WD |
288 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
289 | rprintf(F," --stats give some file transfer stats\n"); | |
290 | rprintf(F," --progress show progress during transfer\n"); | |
291 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 292 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 293 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
088aac85 DD |
294 | rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n"); |
295 | rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n"); | |
c8d895de | 296 | rprintf(F," --checksum-seed=NUM set block/file checksum seed\n"); |
06963d0f | 297 | #ifdef INET6 |
3dd22903 WD |
298 | rprintf(F," -4 --ipv4 prefer IPv4\n"); |
299 | rprintf(F," -6 --ipv6 prefer IPv6\n"); | |
06963d0f | 300 | #endif |
3dd22903 | 301 | rprintf(F," -h, --help show this help screen\n"); |
7a6421fa AT |
302 | |
303 | rprintf(F,"\n"); | |
b72f24c7 AT |
304 | |
305 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 306 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
307 | } |
308 | ||
1f3d6cdd WD |
309 | enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
310 | OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST, | |
311 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, | |
c67d1386 WD |
312 | OPT_READ_BATCH, OPT_WRITE_BATCH, |
313 | OPT_REFUSED_BASE = 9000}; | |
7a6421fa | 314 | |
2855f61f MP |
315 | static struct poptOption long_options[] = { |
316 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
dfa32483 | 317 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
d175d7e1 | 318 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
3dd22903 WD |
319 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
320 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
321 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
322 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 323 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
324 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
325 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
326 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
327 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
1de50993 | 328 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 | 329 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
afb6e945 WD |
330 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
331 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8b54f004 MP |
332 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
333 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
334 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
335 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 336 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8b54f004 | 337 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
338 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
339 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
340 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
341 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
342 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
716e73d4 | 343 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
afb6e945 WD |
344 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, |
345 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
346 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
347 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
348 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
349 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
350 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
351 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
352 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
353 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
354 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8b54f004 MP |
355 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
356 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 357 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 358 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
dfa32483 | 359 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 360 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
361 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
362 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 WD |
363 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
364 | {"block-size", 'B', POPT_ARG_INT, &block_size, 0, 0, 0 }, | |
365 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, | |
366 | {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, | |
367 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
368 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
7be73df4 | 369 | {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 370 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 | 371 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
e1add893 | 372 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, |
afb6e945 WD |
373 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, |
374 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, | |
375 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
376 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
377 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, | |
378 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
379 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
dfa32483 | 380 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
afb6e945 WD |
381 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
382 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
383 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, | |
384 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
8b54f004 | 385 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
afb6e945 WD |
386 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
387 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
dfa32483 WD |
388 | {"read-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH, 0, 0 }, |
389 | {"write-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
390 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
391 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
392 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
4f3e9a0f | 393 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
c8d895de | 394 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, |
06963d0f | 395 | #ifdef INET6 |
3dd22903 WD |
396 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
397 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 398 | #endif |
8b54f004 | 399 | {0,0,0,0, 0, 0, 0} |
2855f61f | 400 | }; |
7a6421fa | 401 | |
06963d0f | 402 | |
e51094b7 | 403 | static char err_buf[200]; |
cd8185f2 | 404 | |
2855f61f | 405 | |
dafe63ca MP |
406 | /** |
407 | * Store the option error message, if any, so that we can log the | |
408 | * connection attempt (which requires parsing the options), and then | |
409 | * show the error later on. | |
410 | **/ | |
cd8185f2 AT |
411 | void option_error(void) |
412 | { | |
e51094b7 WD |
413 | int save_daemon = am_daemon; |
414 | ||
415 | if (!err_buf[0]) { | |
416 | strcpy(err_buf, "Error parsing options: " | |
417 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 418 | } |
e51094b7 WD |
419 | |
420 | rwrite(FLOG, err_buf, strlen(err_buf)); | |
421 | am_daemon = 0; | |
422 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); | |
423 | am_daemon = save_daemon; | |
cd8185f2 AT |
424 | } |
425 | ||
dafe63ca MP |
426 | |
427 | /** | |
27ed20f7 WD |
428 | * Tweak the option table to disable all options that the rsyncd.conf |
429 | * file has told us to refuse. | |
dafe63ca | 430 | **/ |
27ed20f7 | 431 | static void set_refuse_options(char *bp) |
cd8185f2 | 432 | { |
27ed20f7 WD |
433 | struct poptOption *op; |
434 | char *cp; | |
435 | ||
436 | while (1) { | |
437 | if ((cp = strchr(bp, ' ')) != NULL) | |
438 | *cp= '\0'; | |
55afbb52 WD |
439 | for (op = long_options; ; op++) { |
440 | if (!op->longName) { | |
441 | rprintf(FLOG, | |
442 | "Unknown option %s in \"refuse options\" setting\n", | |
443 | bp); | |
444 | break; | |
445 | } | |
27ed20f7 | 446 | if (strcmp(bp, op->longName) == 0) { |
c67d1386 | 447 | op->val = (op - long_options)+OPT_REFUSED_BASE; |
27ed20f7 WD |
448 | break; |
449 | } | |
cd8185f2 | 450 | } |
27ed20f7 WD |
451 | if (!cp) |
452 | break; | |
453 | *cp = ' '; | |
454 | bp = cp + 1; | |
cd8185f2 | 455 | } |
cd8185f2 AT |
456 | } |
457 | ||
458 | ||
2855f61f MP |
459 | static int count_args(char const **argv) |
460 | { | |
dfa32483 | 461 | int i = 0; |
2855f61f | 462 | |
dfa32483 WD |
463 | while (argv[i] != NULL) |
464 | i++; | |
465 | ||
466 | return i; | |
2855f61f MP |
467 | } |
468 | ||
469 | ||
dafe63ca MP |
470 | /** |
471 | * Process command line arguments. Called on both local and remote. | |
472 | * | |
473 | * @retval 1 if all options are OK; with globals set to appropriate | |
474 | * values | |
475 | * | |
476 | * @retval 0 on error, with err_buf containing an explanation | |
477 | **/ | |
2855f61f | 478 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 479 | { |
d853783f | 480 | int opt; |
cd8185f2 | 481 | char *ref = lp_refuse_options(module_id); |
7be73df4 | 482 | const char *arg; |
dfa32483 | 483 | poptContext pc; |
d853783f | 484 | |
27ed20f7 WD |
485 | if (ref && *ref) |
486 | set_refuse_options(ref); | |
487 | ||
dfa32483 | 488 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 489 | |
dfa32483 WD |
490 | /* The context leaks in case of an error, but if there's a |
491 | * problem we always exit anyhow. */ | |
492 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
2855f61f MP |
493 | |
494 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
495 | /* most options are handled automatically by popt; |
496 | * only special cases are returned and listed here. */ | |
2855f61f | 497 | |
d853783f AT |
498 | switch (opt) { |
499 | case OPT_VERSION: | |
dfa32483 | 500 | print_rsync_version(FINFO); |
d853783f | 501 | exit_cleanup(0); |
dfa32483 | 502 | |
5b56cc19 | 503 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
504 | /* The value has already been set by popt, but |
505 | * we need to remember that we're using a | |
506 | * non-default setting. */ | |
5b56cc19 AT |
507 | modify_window_set = 1; |
508 | break; | |
1de50993 WD |
509 | |
510 | case OPT_DELETE_AFTER: | |
511 | delete_after = 1; | |
512 | delete_mode = 1; | |
513 | break; | |
514 | ||
b33b791e DD |
515 | case OPT_DELETE_EXCLUDED: |
516 | delete_excluded = 1; | |
517 | delete_mode = 1; | |
518 | break; | |
519 | ||
d853783f | 520 | case OPT_EXCLUDE: |
fa0c1939 WD |
521 | if (am_server || sanitize_paths) |
522 | return 0; /* Impossible... */ | |
357406ec | 523 | add_exclude(&exclude_list, poptGetOptArg(pc), 0); |
d853783f AT |
524 | break; |
525 | ||
526 | case OPT_INCLUDE: | |
fa0c1939 WD |
527 | if (am_server || sanitize_paths) |
528 | return 0; /* Impossible... */ | |
8645af1d | 529 | add_exclude(&exclude_list, poptGetOptArg(pc), |
357406ec | 530 | XFLG_DEF_INCLUDE); |
d853783f AT |
531 | break; |
532 | ||
533 | case OPT_EXCLUDE_FROM: | |
fa0c1939 WD |
534 | if (am_server || sanitize_paths) |
535 | return 0; /* Impossible... */ | |
7be73df4 | 536 | arg = poptGetOptArg(pc); |
7be73df4 | 537 | add_exclude_file(&exclude_list, arg, |
357406ec | 538 | XFLG_FATAL_ERRORS); |
d853783f AT |
539 | break; |
540 | ||
93695764 | 541 | case OPT_INCLUDE_FROM: |
fa0c1939 WD |
542 | if (am_server || sanitize_paths) |
543 | return 0; /* Impossible... */ | |
7be73df4 | 544 | arg = poptGetOptArg(pc); |
7be73df4 | 545 | add_exclude_file(&exclude_list, arg, |
357406ec | 546 | XFLG_FATAL_ERRORS | XFLG_DEF_INCLUDE); |
93695764 DD |
547 | break; |
548 | ||
d853783f AT |
549 | case 'h': |
550 | usage(FINFO); | |
551 | exit_cleanup(0); | |
552 | ||
d853783f AT |
553 | case 'v': |
554 | verbose++; | |
555 | break; | |
7a6421fa | 556 | |
b86f0cef | 557 | case 'q': |
f98c60bf WD |
558 | if (frommain) |
559 | quiet++; | |
b86f0cef DD |
560 | break; |
561 | ||
d853783f AT |
562 | case OPT_SENDER: |
563 | if (!am_server) { | |
564 | usage(FERROR); | |
65417579 | 565 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
566 | } |
567 | am_sender = 1; | |
568 | break; | |
569 | ||
d9fcc198 AT |
570 | case 'P': |
571 | do_progress = 1; | |
572 | keep_partial = 1; | |
573 | break; | |
574 | ||
088aac85 DD |
575 | case OPT_WRITE_BATCH: |
576 | /* popt stores the filename in batch_prefix for us */ | |
577 | write_batch = 1; | |
2289bf64 | 578 | checksum_seed = FIXED_CHECKSUM_SEED; |
088aac85 DD |
579 | break; |
580 | ||
76f79ba7 | 581 | case OPT_READ_BATCH: |
088aac85 | 582 | /* popt stores the filename in batch_prefix for us */ |
6902ed17 | 583 | read_batch = 1; |
2289bf64 | 584 | checksum_seed = FIXED_CHECKSUM_SEED; |
6902ed17 | 585 | break; |
ea5164d1 | 586 | |
59c95e42 DD |
587 | case OPT_LINK_DEST: |
588 | #if HAVE_LINK | |
59c95e42 DD |
589 | link_dest = 1; |
590 | break; | |
591 | #else | |
d175d7e1 | 592 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 593 | "hard links are not supported on this %s\n", |
59c95e42 | 594 | am_server ? "server" : "client"); |
59c95e42 DD |
595 | return 0; |
596 | #endif | |
597 | ||
d853783f | 598 | default: |
55afbb52 | 599 | /* A large opt value means that set_refuse_options() |
c67d1386 WD |
600 | * turned this option off (opt-BASE is its index). */ |
601 | if (opt >= OPT_REFUSED_BASE) { | |
602 | struct poptOption *op = | |
603 | &long_options[opt-OPT_REFUSED_BASE]; | |
27ed20f7 WD |
604 | int n = snprintf(err_buf, sizeof err_buf, |
605 | "This server does not support --%s\n", | |
606 | op->longName) - 1; | |
607 | if (op->shortName) { | |
608 | snprintf(err_buf+n, sizeof err_buf-n, | |
609 | " (-%c)\n", op->shortName); | |
610 | } | |
611 | } else { | |
612 | snprintf(err_buf, sizeof err_buf, | |
613 | "%s%s: %s\n", | |
614 | am_server ? "on remote machine: " : "", | |
615 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
616 | poptStrerror(opt)); | |
617 | } | |
dfa32483 | 618 | return 0; |
d853783f | 619 | } |
7a6421fa | 620 | } |
2855f61f | 621 | |
e1add893 | 622 | #if !SUPPORT_LINKS |
54e87b4b | 623 | if (preserve_links && !am_sender) { |
e1add893 WD |
624 | snprintf(err_buf, sizeof err_buf, |
625 | "symlinks are not supported on this %s\n", | |
626 | am_server ? "server" : "client"); | |
e1add893 WD |
627 | return 0; |
628 | } | |
629 | #endif | |
630 | ||
631 | #if !SUPPORT_HARD_LINKS | |
632 | if (preserve_hard_links) { | |
633 | snprintf(err_buf, sizeof err_buf, | |
634 | "hard links are not supported on this %s\n", | |
635 | am_server ? "server" : "client"); | |
e1add893 WD |
636 | return 0; |
637 | } | |
638 | #endif | |
639 | ||
088aac85 | 640 | if (write_batch && read_batch) { |
d175d7e1 WD |
641 | rprintf(FERROR, |
642 | "write-batch and read-batch can not be used together\n"); | |
643 | exit_cleanup(RERR_SYNTAX); | |
088aac85 | 644 | } |
beb93684 WD |
645 | if (batch_prefix && strlen(batch_prefix) > MAX_BATCH_PREFIX_LEN) { |
646 | rprintf(FERROR, | |
ce58b1b4 | 647 | "the batch-file prefix must be %d characters or less.\n", |
beb93684 WD |
648 | MAX_BATCH_PREFIX_LEN); |
649 | exit_cleanup(RERR_SYNTAX); | |
650 | } | |
088aac85 | 651 | |
ce58b1b4 WD |
652 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
653 | rprintf(FERROR, "the --temp-dir path is WAY too long.\n"); | |
654 | exit_cleanup(RERR_SYNTAX); | |
655 | } | |
656 | ||
088aac85 | 657 | if (do_compression && (write_batch || read_batch)) { |
d175d7e1 WD |
658 | rprintf(FERROR, |
659 | "compress can not be used with write-batch or read-batch\n"); | |
660 | exit_cleanup(RERR_SYNTAX); | |
088aac85 DD |
661 | } |
662 | ||
dfa32483 | 663 | if (archive_mode) { |
ea5164d1 WD |
664 | if (!files_from) |
665 | recurse = 1; | |
dfa32483 WD |
666 | #if SUPPORT_LINKS |
667 | preserve_links = 1; | |
668 | #endif | |
669 | preserve_perms = 1; | |
670 | preserve_times = 1; | |
671 | preserve_gid = 1; | |
672 | preserve_uid = 1; | |
673 | preserve_devices = 1; | |
674 | } | |
675 | ||
ea5164d1 WD |
676 | if (relative_paths < 0) |
677 | relative_paths = files_from? 1 : 0; | |
678 | ||
7be73df4 WD |
679 | *argv = poptGetArgs(pc); |
680 | if (*argv) | |
681 | *argc = count_args(*argv); | |
682 | else | |
683 | *argc = 0; | |
684 | ||
685 | if (sanitize_paths) { | |
686 | int i; | |
687 | for (i = *argc; i-- > 0; ) | |
688 | (*argv)[i] = alloc_sanitize_path((*argv)[i], NULL); | |
689 | if (tmpdir) | |
690 | tmpdir = alloc_sanitize_path(tmpdir, curr_dir); | |
691 | if (compare_dest) | |
692 | compare_dest = alloc_sanitize_path(compare_dest, curr_dir); | |
7be73df4 WD |
693 | if (backup_dir) |
694 | backup_dir = alloc_sanitize_path(backup_dir, curr_dir); | |
695 | if (files_from) | |
696 | files_from = alloc_sanitize_path(files_from, curr_dir); | |
697 | } | |
698 | ||
5df1fcf2 WD |
699 | if (daemon_opt) { |
700 | daemon_opt = 0; | |
701 | am_daemon = 1; | |
702 | return 1; | |
703 | } | |
704 | ||
d175d7e1 | 705 | if (!backup_suffix) |
e0391f81 | 706 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 707 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 WD |
708 | if (strchr(backup_suffix, '/') != NULL) { |
709 | rprintf(FERROR, "--suffix cannot contain slashes: %s\n", | |
710 | backup_suffix); | |
711 | exit_cleanup(RERR_SYNTAX); | |
712 | } | |
e0391f81 WD |
713 | if (backup_dir) { |
714 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
715 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
716 | if (backup_dir_remainder < 32) { | |
717 | rprintf(FERROR, "the --backup-dir path is WAY too long.\n"); | |
718 | exit_cleanup(RERR_SYNTAX); | |
719 | } | |
720 | if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
721 | backup_dir_buf[backup_dir_len++] = '/'; | |
722 | backup_dir_buf[backup_dir_len] = '\0'; | |
723 | } | |
8dcf9335 | 724 | if (verbose > 1 && !am_sender) |
e0391f81 | 725 | rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); |
8dcf9335 | 726 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
d175d7e1 WD |
727 | rprintf(FERROR, |
728 | "--suffix cannot be a null string without --backup-dir\n"); | |
729 | exit_cleanup(RERR_SYNTAX); | |
730 | } | |
731 | ||
e2559dbe S |
732 | if (do_progress && !verbose) |
733 | verbose = 1; | |
734 | ||
3c74c3a3 WD |
735 | if (bwlimit) { |
736 | bwlimit_writemax = (size_t)bwlimit * 128; | |
737 | if (bwlimit_writemax < 512) | |
738 | bwlimit_writemax = 512; | |
739 | } | |
740 | ||
ea5164d1 WD |
741 | if (files_from) { |
742 | char *colon; | |
3e89da86 | 743 | if (*argc != 2 && !(am_server && am_sender && *argc == 1)) { |
ea5164d1 WD |
744 | usage(FERROR); |
745 | exit_cleanup(RERR_SYNTAX); | |
746 | } | |
63596e1c | 747 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 748 | filesfrom_fd = 0; |
63596e1c WD |
749 | if (am_server) |
750 | remote_filesfrom_file = "-"; | |
751 | } | |
ea5164d1 WD |
752 | else if ((colon = find_colon(files_from)) != 0) { |
753 | if (am_server) { | |
754 | usage(FERROR); | |
755 | exit_cleanup(RERR_SYNTAX); | |
756 | } | |
757 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
758 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
759 | rprintf(FERROR, "Invalid --files-from remote filename\n"); | |
760 | exit_cleanup(RERR_SYNTAX); | |
761 | } | |
762 | } else { | |
ea5164d1 WD |
763 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
764 | if (filesfrom_fd < 0) { | |
765 | rsyserr(FERROR, errno, | |
766 | "failed to open files-from file %s", | |
767 | files_from); | |
768 | exit_cleanup(RERR_FILEIO); | |
769 | } | |
770 | } | |
771 | } | |
772 | ||
b11ed3b1 | 773 | return 1; |
7a6421fa AT |
774 | } |
775 | ||
776 | ||
dafe63ca MP |
777 | /** |
778 | * Construct a filtered list of options to pass through from the | |
779 | * client to the server. | |
780 | * | |
781 | * This involves setting options that will tell the server how to | |
782 | * behave, and also filtering out options that are processed only | |
783 | * locally. | |
784 | **/ | |
7a6421fa AT |
785 | void server_options(char **args,int *argc) |
786 | { | |
d853783f AT |
787 | int ac = *argc; |
788 | static char argstr[50]; | |
f98c60bf | 789 | char *arg; |
ef5d23eb | 790 | |
d853783f AT |
791 | int i, x; |
792 | ||
93689aa5 DD |
793 | if (blocking_io == -1) |
794 | blocking_io = 0; | |
795 | ||
d853783f AT |
796 | args[ac++] = "--server"; |
797 | ||
1312d9fc WD |
798 | if (daemon_over_rsh) { |
799 | args[ac++] = "--daemon"; | |
800 | *argc = ac; | |
801 | /* if we're passing --daemon, we're done */ | |
802 | return; | |
803 | } | |
804 | ||
d853783f AT |
805 | if (!am_sender) |
806 | args[ac++] = "--sender"; | |
807 | ||
808 | x = 1; | |
809 | argstr[0] = '-'; | |
f98c60bf | 810 | for (i = 0; i < verbose; i++) |
d853783f | 811 | argstr[x++] = 'v'; |
f0b36a48 | 812 | |
b86f0cef | 813 | /* the -q option is intentionally left out */ |
d853783f AT |
814 | if (make_backups) |
815 | argstr[x++] = 'b'; | |
816 | if (update_only) | |
817 | argstr[x++] = 'u'; | |
818 | if (dry_run) | |
819 | argstr[x++] = 'n'; | |
820 | if (preserve_links) | |
821 | argstr[x++] = 'l'; | |
822 | if (copy_links) | |
823 | argstr[x++] = 'L'; | |
716e73d4 WD |
824 | if (keep_dirlinks && am_sender) |
825 | argstr[x++] = 'K'; | |
1bfbf40b | 826 | |
dfa32483 | 827 | if (whole_file > 0) |
d853783f | 828 | argstr[x++] = 'W'; |
bceec82f MP |
829 | /* We don't need to send --no-whole-file, because it's the |
830 | * default for remote transfers, and in any case old versions | |
831 | * of rsync will not understand it. */ | |
dfa32483 | 832 | |
d853783f AT |
833 | if (preserve_hard_links) |
834 | argstr[x++] = 'H'; | |
835 | if (preserve_uid) | |
836 | argstr[x++] = 'o'; | |
837 | if (preserve_gid) | |
838 | argstr[x++] = 'g'; | |
839 | if (preserve_devices) | |
840 | argstr[x++] = 'D'; | |
841 | if (preserve_times) | |
842 | argstr[x++] = 't'; | |
843 | if (preserve_perms) | |
844 | argstr[x++] = 'p'; | |
845 | if (recurse) | |
846 | argstr[x++] = 'r'; | |
847 | if (always_checksum) | |
848 | argstr[x++] = 'c'; | |
849 | if (cvs_exclude) | |
850 | argstr[x++] = 'C'; | |
851 | if (ignore_times) | |
852 | argstr[x++] = 'I'; | |
853 | if (relative_paths) | |
854 | argstr[x++] = 'R'; | |
855 | if (one_file_system) | |
856 | argstr[x++] = 'x'; | |
857 | if (sparse_files) | |
858 | argstr[x++] = 'S'; | |
859 | if (do_compression) | |
860 | argstr[x++] = 'z'; | |
f0b36a48 | 861 | |
dfa32483 | 862 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
863 | |
864 | this is a hack to make the list_only (remote file list) | |
865 | more useful */ | |
dfa32483 | 866 | if (list_only && !recurse) |
f0b36a48 AT |
867 | argstr[x++] = 'r'; |
868 | ||
d853783f AT |
869 | argstr[x] = 0; |
870 | ||
f98c60bf WD |
871 | if (x != 1) |
872 | args[ac++] = argstr; | |
d853783f | 873 | |
195bd906 | 874 | if (block_size) { |
f98c60bf WD |
875 | if (asprintf(&arg, "-B%u", block_size) < 0) |
876 | goto oom; | |
877 | args[ac++] = arg; | |
dfa32483 | 878 | } |
d853783f | 879 | |
0b73ca12 | 880 | if (max_delete && am_sender) { |
f98c60bf WD |
881 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) |
882 | goto oom; | |
883 | args[ac++] = arg; | |
dfa32483 WD |
884 | } |
885 | ||
f98c60bf WD |
886 | if (batch_prefix) { |
887 | char *r_or_w = write_batch ? "write" : "read"; | |
888 | if (asprintf(&arg, "--%s-batch=%s", r_or_w, batch_prefix) < 0) | |
889 | goto oom; | |
890 | args[ac++] = arg; | |
6902ed17 | 891 | } |
0b73ca12 | 892 | |
d853783f | 893 | if (io_timeout) { |
f98c60bf WD |
894 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
895 | goto oom; | |
896 | args[ac++] = arg; | |
dfa32483 | 897 | } |
d853783f | 898 | |
ef5d23eb | 899 | if (bwlimit) { |
f98c60bf WD |
900 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
901 | goto oom; | |
902 | args[ac++] = arg; | |
ef5d23eb DD |
903 | } |
904 | ||
d175d7e1 WD |
905 | if (backup_dir) { |
906 | args[ac++] = "--backup-dir"; | |
907 | args[ac++] = backup_dir; | |
908 | } | |
909 | ||
910 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 911 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 912 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
913 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
914 | goto oom; | |
915 | args[ac++] = arg; | |
d853783f AT |
916 | } |
917 | ||
b33b791e DD |
918 | if (delete_excluded) |
919 | args[ac++] = "--delete-excluded"; | |
f98c60bf WD |
920 | else if (delete_mode) |
921 | args[ac++] = "--delete"; | |
b33b791e | 922 | |
f83f0548 AT |
923 | if (size_only) |
924 | args[ac++] = "--size-only"; | |
925 | ||
5b56cc19 | 926 | if (modify_window_set) { |
f98c60bf WD |
927 | if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) |
928 | goto oom; | |
929 | args[ac++] = arg; | |
5b56cc19 AT |
930 | } |
931 | ||
c8d895de | 932 | if (checksum_seed) { |
221ddb94 | 933 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
934 | goto oom; |
935 | args[ac++] = arg; | |
936 | } | |
937 | ||
d853783f AT |
938 | if (keep_partial) |
939 | args[ac++] = "--partial"; | |
940 | ||
941 | if (force_delete) | |
942 | args[ac++] = "--force"; | |
943 | ||
57df171b AT |
944 | if (delete_after) |
945 | args[ac++] = "--delete-after"; | |
946 | ||
ef55c686 AT |
947 | if (ignore_errors) |
948 | args[ac++] = "--ignore-errors"; | |
949 | ||
b5313607 DD |
950 | if (copy_unsafe_links) |
951 | args[ac++] = "--copy-unsafe-links"; | |
952 | ||
d853783f AT |
953 | if (safe_symlinks) |
954 | args[ac++] = "--safe-links"; | |
955 | ||
956 | if (numeric_ids) | |
957 | args[ac++] = "--numeric-ids"; | |
958 | ||
0b73ca12 | 959 | if (only_existing && am_sender) |
1347d512 AT |
960 | args[ac++] = "--existing"; |
961 | ||
dfa32483 | 962 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
963 | args[ac++] = "--ignore-existing"; |
964 | ||
d853783f AT |
965 | if (tmpdir) { |
966 | args[ac++] = "--temp-dir"; | |
967 | args[ac++] = tmpdir; | |
968 | } | |
969 | ||
375a4556 DD |
970 | if (compare_dest && am_sender) { |
971 | /* the server only needs this option if it is not the sender, | |
972 | * and it may be an older version that doesn't know this | |
973 | * option, so don't send it if client is the sender. | |
974 | */ | |
59c95e42 | 975 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
976 | args[ac++] = compare_dest; |
977 | } | |
978 | ||
ea5164d1 WD |
979 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
980 | if (remote_filesfrom_file) { | |
981 | args[ac++] = "--files-from"; | |
982 | args[ac++] = remote_filesfrom_file; | |
983 | if (eol_nulls) | |
984 | args[ac++] = "--from0"; | |
985 | } else { | |
986 | args[ac++] = "--files-from=-"; | |
987 | args[ac++] = "--from0"; | |
988 | } | |
989 | } | |
990 | ||
d853783f | 991 | *argc = ac; |
f98c60bf WD |
992 | return; |
993 | ||
994 | oom: | |
995 | out_of_memory("server_options"); | |
7a6421fa AT |
996 | } |
997 | ||
ea5164d1 WD |
998 | /** |
999 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
1000 | * long as it doesn't occur after a slash. | |
1001 | */ | |
1002 | char *find_colon(char *s) | |
1003 | { | |
1004 | char *p, *p2; | |
1005 | ||
1006 | p = strchr(s,':'); | |
f98c60bf WD |
1007 | if (!p) |
1008 | return NULL; | |
ea5164d1 WD |
1009 | |
1010 | /* now check to see if there is a / in the string before the : - if there is then | |
1011 | discard the colon on the assumption that the : is part of a filename */ | |
1012 | p2 = strchr(s,'/'); | |
f98c60bf WD |
1013 | if (p2 && p2 < p) |
1014 | return NULL; | |
ea5164d1 WD |
1015 | |
1016 | return p; | |
1017 | } |