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