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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 | 24 | extern int sanitize_paths; |
99218d82 | 25 | extern int select_timeout; |
7be73df4 | 26 | extern char curr_dir[MAXPATHLEN]; |
bf6dcd17 | 27 | extern struct exclude_list_struct exclude_list; |
c3ea0990 | 28 | extern struct exclude_list_struct server_exclude_list; |
8645af1d | 29 | |
7a6421fa | 30 | int make_backups = 0; |
1bfbf40b MP |
31 | |
32 | /** | |
dfa32483 | 33 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 34 | * create an incremental diff. |
1bfbf40b | 35 | * |
dfa32483 | 36 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
37 | * |
38 | * @sa disable_deltas_p() | |
1bfbf40b | 39 | **/ |
dfa32483 | 40 | int whole_file = -1; |
1bfbf40b | 41 | |
dfa32483 | 42 | int archive_mode = 0; |
716e73d4 | 43 | int keep_dirlinks = 0; |
7a6421fa AT |
44 | int copy_links = 0; |
45 | int preserve_links = 0; | |
46 | int preserve_hard_links = 0; | |
47 | int preserve_perms = 0; | |
48 | int preserve_devices = 0; | |
49 | int preserve_uid = 0; | |
50 | int preserve_gid = 0; | |
51 | int preserve_times = 0; | |
52 | int update_only = 0; | |
53 | int cvs_exclude = 0; | |
a5c11139 WD |
54 | int dry_run = 0; |
55 | int local_server = 0; | |
56 | int ignore_times = 0; | |
57 | int delete_mode = 0; | |
58 | int delete_excluded = 0; | |
59 | int one_file_system = 0; | |
4f3e9a0f | 60 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 WD |
61 | int sparse_files = 0; |
62 | int do_compression = 0; | |
63 | int am_root = 0; | |
64 | int orig_umask = 0; | |
ea5164d1 WD |
65 | int relative_paths = -1; |
66 | int implied_dirs = 1; | |
7a6421fa AT |
67 | int numeric_ids = 0; |
68 | int force_delete = 0; | |
69 | int io_timeout = 0; | |
7a6421fa AT |
70 | int read_only = 0; |
71 | int module_id = -1; | |
72 | int am_server = 0; | |
30ce7e8a | 73 | int am_sender = 0; |
4337c8f8 | 74 | int am_generator = 0; |
ea5164d1 WD |
75 | char *files_from = NULL; |
76 | int filesfrom_fd = -1; | |
77 | char *remote_filesfrom_file = NULL; | |
78 | int eol_nulls = 0; | |
7a6421fa | 79 | int recurse = 0; |
1312d9fc WD |
80 | int am_daemon = 0; |
81 | int daemon_over_rsh = 0; | |
a5c11139 WD |
82 | int do_stats = 0; |
83 | int do_progress = 0; | |
84 | int keep_partial = 0; | |
85 | int safe_symlinks = 0; | |
86 | int copy_unsafe_links = 0; | |
87 | int size_only = 0; | |
88 | int bwlimit = 0; | |
3c74c3a3 | 89 | size_t bwlimit_writemax = 0; |
a5c11139 WD |
90 | int delete_after = 0; |
91 | int only_existing = 0; | |
92 | int opt_ignore_existing = 0; | |
93 | int max_delete = 0; | |
94 | int ignore_errors = 0; | |
95 | int modify_window = 0; | |
96 | int blocking_io = -1; | |
2289bf64 | 97 | int checksum_seed = 0; |
a3221d2a | 98 | int inplace = 0; |
da9d12f5 | 99 | unsigned int block_size = 0; |
7a6421fa | 100 | |
b35d0d8e | 101 | |
13e29995 | 102 | /** Network address family. **/ |
6ab6d4bf | 103 | #ifdef INET6 |
13e29995 | 104 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 105 | #else |
13e29995 | 106 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 107 | #endif |
06963d0f | 108 | |
13e29995 MP |
109 | /** Do not go into the background when run as --daemon. Good |
110 | * for debugging and required for running as a service on W32, | |
111 | * or under Unix process-monitors. **/ | |
112 | int no_detach = 0; | |
113 | ||
088aac85 DD |
114 | int write_batch = 0; |
115 | int read_batch = 0; | |
d175d7e1 WD |
116 | int backup_dir_len = 0; |
117 | int backup_suffix_len; | |
e0391f81 | 118 | unsigned int backup_dir_remainder; |
6902ed17 | 119 | |
d175d7e1 | 120 | char *backup_suffix = NULL; |
7a6421fa | 121 | char *tmpdir = NULL; |
a7260c40 | 122 | char *partial_dir = NULL; |
375a4556 | 123 | char *compare_dest = NULL; |
30e8c8e1 | 124 | char *config_file = NULL; |
7a6421fa | 125 | char *shell_cmd = NULL; |
b6062654 | 126 | char *log_format = NULL; |
65575e96 | 127 | char *password_file = NULL; |
41bd28fe | 128 | char *rsync_path = RSYNC_PATH; |
66203a98 | 129 | char *backup_dir = NULL; |
e0391f81 | 130 | char backup_dir_buf[MAXPATHLEN]; |
7a6421fa | 131 | int rsync_port = RSYNC_PORT; |
59c95e42 | 132 | int link_dest = 0; |
7a6421fa AT |
133 | |
134 | int verbose = 0; | |
b86f0cef | 135 | int quiet = 0; |
7a6421fa | 136 | int always_checksum = 0; |
f7632fc6 | 137 | int list_only = 0; |
7a6421fa | 138 | |
9b3318b0 WD |
139 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
140 | char *batch_name = NULL; | |
6902ed17 | 141 | |
e1add893 | 142 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
5b56cc19 AT |
143 | static int modify_window_set; |
144 | ||
06963d0f | 145 | /** Local address to bind. As a character string because it's |
fdf57ede | 146 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 |
06963d0f MP |
147 | * address, or a hostname. **/ |
148 | char *bind_address; | |
5c9730a4 | 149 | |
7a24c346 | 150 | |
27a12348 | 151 | static void print_rsync_version(enum logcode f) |
7a24c346 | 152 | { |
dfa32483 | 153 | char const *got_socketpair = "no "; |
a3221d2a | 154 | char const *have_inplace = "no "; |
dfa32483 WD |
155 | char const *hardlinks = "no "; |
156 | char const *links = "no "; | |
a358449a | 157 | char const *ipv6 = "no "; |
736a6a29 | 158 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
159 | |
160 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 161 | got_socketpair = ""; |
0c80cd8e | 162 | #endif |
2855f61f | 163 | |
a3221d2a WD |
164 | #if HAVE_FTRUNCATE |
165 | have_inplace = ""; | |
166 | #endif | |
167 | ||
2855f61f | 168 | #if SUPPORT_HARD_LINKS |
dfa32483 | 169 | hardlinks = ""; |
2855f61f MP |
170 | #endif |
171 | ||
172 | #if SUPPORT_LINKS | |
dfa32483 | 173 | links = ""; |
2855f61f MP |
174 | #endif |
175 | ||
a358449a MP |
176 | #if INET6 |
177 | ipv6 = ""; | |
dfa32483 | 178 | #endif |
a358449a | 179 | |
dfa32483 WD |
180 | rprintf(f, "%s version %s protocol version %d\n", |
181 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
182 | rprintf(f, | |
45ddbf62 | 183 | "Copyright (C) 1996-2004 by Andrew Tridgell and others\n"); |
3b4b1984 | 184 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
185 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
186 | "%shard links, %ssymlinks, batchfiles, \n", | |
a5c11139 | 187 | (int) (sizeof (OFF_T) * 8), |
dfa32483 | 188 | got_socketpair, hardlinks, links); |
2855f61f | 189 | |
736a6a29 MP |
190 | /* Note that this field may not have type ino_t. It depends |
191 | * on the complicated interaction between largefile feature | |
192 | * macros. */ | |
a3221d2a WD |
193 | rprintf(f, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
194 | have_inplace, ipv6, | |
a5c11139 | 195 | (int) (sizeof dumstat->st_ino * 8), |
5f381268 | 196 | (int) (sizeof (uint64) * 8)); |
fc0302cf MP |
197 | #ifdef MAINTAINER_MODE |
198 | rprintf(f, " panic action: \"%s\"\n", | |
199 | get_panic_action()); | |
200 | #endif | |
736a6a29 | 201 | |
28deecca WD |
202 | #ifdef INT64_IS_OFF_T |
203 | if (sizeof (int64) < 8) | |
204 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); | |
7a24c346 | 205 | #endif |
7b329a2d MP |
206 | |
207 | rprintf(f, | |
208 | "\n" | |
209 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
210 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
211 | "General Public Licence for details.\n" | |
212 | ); | |
7a24c346 MP |
213 | } |
214 | ||
215 | ||
0f3203c3 | 216 | void usage(enum logcode F) |
7a6421fa | 217 | { |
2855f61f | 218 | print_rsync_version(F); |
704f908e | 219 | |
3ff984d7 | 220 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 221 | |
9ef53907 | 222 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 223 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 224 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 225 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 226 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 227 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 228 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
229 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
230 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
231 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
232 | rprintf(F,"\nOptions\n"); |
233 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 234 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 235 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 236 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
237 | rprintf(F," -r, --recursive recurse into directories\n"); |
238 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
239 | rprintf(F," --no-relative turn off --relative\n"); |
240 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
6839140e | 241 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
e20c5e95 | 242 | rprintf(F," --backup-dir make backups into this directory\n"); |
6839140e | 243 | rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); |
704f908e | 244 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
4db88e5b | 245 | rprintf(F," --inplace update destination files inplace (SEE MAN PAGE)\n"); |
716e73d4 | 246 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
13e29995 | 247 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
06d76beb WD |
248 | rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); |
249 | rprintf(F," --copy-unsafe-links copy the referent of \"unsafe\" symlinks\n"); | |
250 | rprintf(F," --safe-links ignore \"unsafe\" symlinks\n"); | |
704f908e AT |
251 | rprintf(F," -H, --hard-links preserve hard links\n"); |
252 | rprintf(F," -p, --perms preserve permissions\n"); | |
253 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
254 | rprintf(F," -g, --group preserve group\n"); | |
255 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 256 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
257 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
258 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
259 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 260 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 261 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
dfa32483 | 262 | rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
54170a08 | 263 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 264 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 265 | rprintf(F," --existing only update files that already exist\n"); |
6839140e | 266 | rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); |
704f908e | 267 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 268 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
ad1a09a5 | 269 | rprintf(F," --delete-after receiver deletes after transferring, not before\n"); |
db2b5cb7 | 270 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
0b73ca12 | 271 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 272 | rprintf(F," --partial keep partially transferred files\n"); |
a7260c40 | 273 | rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n"); |
704f908e AT |
274 | rprintf(F," --force force deletion of directories even if not empty\n"); |
275 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
db2b5cb7 | 276 | rprintf(F," --timeout=TIME set I/O timeout in seconds\n"); |
6839140e WD |
277 | rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); |
278 | rprintf(F," --size-only ignore mod time for quick check (use size)\n"); | |
279 | rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); | |
4db88e5b | 280 | rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 281 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
8294b00c | 282 | rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n"); |
d9fcc198 | 283 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 284 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 285 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 286 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 287 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 288 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 289 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 | 290 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
4db88e5b | 291 | rprintf(F," -0, --from0 all *-from file lists are delimited by nulls\n"); |
dfa32483 | 292 | rprintf(F," --version print version number\n"); |
db2b5cb7 | 293 | rprintf(F," --daemon run as an rsync daemon\n"); |
dfa32483 WD |
294 | rprintf(F," --no-detach do not detach from the parent\n"); |
295 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
296 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); | |
704f908e | 297 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
db2b5cb7 | 298 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
dfa32483 WD |
299 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
300 | rprintf(F," --stats give some file transfer stats\n"); | |
301 | rprintf(F," --progress show progress during transfer\n"); | |
302 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 303 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 304 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
9b3318b0 WD |
305 | rprintf(F," --write-batch=FILE write a batch to FILE\n"); |
306 | rprintf(F," --read-batch=FILE read a batch from FILE\n"); | |
c8d895de | 307 | rprintf(F," --checksum-seed=NUM set block/file checksum seed\n"); |
06963d0f | 308 | #ifdef INET6 |
4db88e5b WD |
309 | rprintf(F," -4, --ipv4 prefer IPv4\n"); |
310 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
06963d0f | 311 | #endif |
3dd22903 | 312 | rprintf(F," -h, --help show this help screen\n"); |
7a6421fa AT |
313 | |
314 | rprintf(F,"\n"); | |
b72f24c7 AT |
315 | |
316 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 317 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
318 | } |
319 | ||
1f3d6cdd WD |
320 | enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
321 | OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST, | |
322 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, | |
99218d82 | 323 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, |
c67d1386 | 324 | OPT_REFUSED_BASE = 9000}; |
7a6421fa | 325 | |
2855f61f MP |
326 | static struct poptOption long_options[] = { |
327 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
dfa32483 | 328 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
d175d7e1 | 329 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
3dd22903 WD |
330 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
331 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
332 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
333 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 334 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
335 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
336 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
337 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
338 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
1de50993 | 339 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 | 340 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
afb6e945 WD |
341 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
342 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8b54f004 MP |
343 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
344 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
345 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
346 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 347 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8b54f004 | 348 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
349 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
350 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
351 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
352 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
353 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
a3221d2a | 354 | {"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 }, |
716e73d4 | 355 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
afb6e945 WD |
356 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, |
357 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
358 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
359 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
360 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
361 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
362 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
363 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
364 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
365 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
366 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8b54f004 MP |
367 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
368 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 369 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 370 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
dfa32483 | 371 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 372 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
373 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
374 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 WD |
375 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
376 | {"block-size", 'B', POPT_ARG_INT, &block_size, 0, 0, 0 }, | |
377 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, | |
99218d82 | 378 | {"timeout", 0, POPT_ARG_INT, &io_timeout, OPT_TIMEOUT, 0, 0 }, |
afb6e945 WD |
379 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, |
380 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
7be73df4 | 381 | {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 382 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 | 383 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
e1add893 | 384 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, |
afb6e945 WD |
385 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, |
386 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, | |
387 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
388 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
a7260c40 | 389 | {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, |
afb6e945 WD |
390 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, |
391 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
392 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
dfa32483 | 393 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
afb6e945 WD |
394 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
395 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
396 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, | |
397 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
8b54f004 | 398 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
afb6e945 WD |
399 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
400 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
9b3318b0 WD |
401 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
402 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
403 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
404 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
405 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
4f3e9a0f | 406 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
c8d895de | 407 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, |
06963d0f | 408 | #ifdef INET6 |
3dd22903 WD |
409 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
410 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 411 | #endif |
8b54f004 | 412 | {0,0,0,0, 0, 0, 0} |
2855f61f | 413 | }; |
7a6421fa | 414 | |
06963d0f | 415 | |
e51094b7 | 416 | static char err_buf[200]; |
cd8185f2 | 417 | |
2855f61f | 418 | |
dafe63ca MP |
419 | /** |
420 | * Store the option error message, if any, so that we can log the | |
421 | * connection attempt (which requires parsing the options), and then | |
422 | * show the error later on. | |
423 | **/ | |
cd8185f2 AT |
424 | void option_error(void) |
425 | { | |
e51094b7 WD |
426 | if (!err_buf[0]) { |
427 | strcpy(err_buf, "Error parsing options: " | |
428 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 429 | } |
e51094b7 | 430 | |
e51094b7 | 431 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
cd8185f2 AT |
432 | } |
433 | ||
dafe63ca MP |
434 | |
435 | /** | |
27ed20f7 WD |
436 | * Tweak the option table to disable all options that the rsyncd.conf |
437 | * file has told us to refuse. | |
dafe63ca | 438 | **/ |
27ed20f7 | 439 | static void set_refuse_options(char *bp) |
cd8185f2 | 440 | { |
27ed20f7 WD |
441 | struct poptOption *op; |
442 | char *cp; | |
443 | ||
444 | while (1) { | |
445 | if ((cp = strchr(bp, ' ')) != NULL) | |
446 | *cp= '\0'; | |
55afbb52 WD |
447 | for (op = long_options; ; op++) { |
448 | if (!op->longName) { | |
449 | rprintf(FLOG, | |
450 | "Unknown option %s in \"refuse options\" setting\n", | |
451 | bp); | |
452 | break; | |
453 | } | |
27ed20f7 | 454 | if (strcmp(bp, op->longName) == 0) { |
c67d1386 | 455 | op->val = (op - long_options)+OPT_REFUSED_BASE; |
27ed20f7 WD |
456 | break; |
457 | } | |
cd8185f2 | 458 | } |
27ed20f7 WD |
459 | if (!cp) |
460 | break; | |
461 | *cp = ' '; | |
462 | bp = cp + 1; | |
cd8185f2 | 463 | } |
cd8185f2 AT |
464 | } |
465 | ||
466 | ||
2855f61f MP |
467 | static int count_args(char const **argv) |
468 | { | |
dfa32483 | 469 | int i = 0; |
2855f61f | 470 | |
dfa32483 WD |
471 | while (argv[i] != NULL) |
472 | i++; | |
473 | ||
474 | return i; | |
2855f61f MP |
475 | } |
476 | ||
477 | ||
dafe63ca MP |
478 | /** |
479 | * Process command line arguments. Called on both local and remote. | |
480 | * | |
481 | * @retval 1 if all options are OK; with globals set to appropriate | |
482 | * values | |
483 | * | |
484 | * @retval 0 on error, with err_buf containing an explanation | |
485 | **/ | |
2855f61f | 486 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 487 | { |
d853783f | 488 | int opt; |
cd8185f2 | 489 | char *ref = lp_refuse_options(module_id); |
7be73df4 | 490 | const char *arg; |
dfa32483 | 491 | poptContext pc; |
d853783f | 492 | |
27ed20f7 WD |
493 | if (ref && *ref) |
494 | set_refuse_options(ref); | |
495 | ||
dfa32483 | 496 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 497 | |
dfa32483 WD |
498 | /* The context leaks in case of an error, but if there's a |
499 | * problem we always exit anyhow. */ | |
500 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
2855f61f MP |
501 | |
502 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
503 | /* most options are handled automatically by popt; |
504 | * only special cases are returned and listed here. */ | |
2855f61f | 505 | |
d853783f AT |
506 | switch (opt) { |
507 | case OPT_VERSION: | |
dfa32483 | 508 | print_rsync_version(FINFO); |
d853783f | 509 | exit_cleanup(0); |
dfa32483 | 510 | |
5b56cc19 | 511 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
512 | /* The value has already been set by popt, but |
513 | * we need to remember that we're using a | |
514 | * non-default setting. */ | |
5b56cc19 AT |
515 | modify_window_set = 1; |
516 | break; | |
1de50993 WD |
517 | |
518 | case OPT_DELETE_AFTER: | |
519 | delete_after = 1; | |
520 | delete_mode = 1; | |
521 | break; | |
522 | ||
b33b791e DD |
523 | case OPT_DELETE_EXCLUDED: |
524 | delete_excluded = 1; | |
525 | delete_mode = 1; | |
526 | break; | |
527 | ||
d853783f | 528 | case OPT_EXCLUDE: |
fa0c1939 WD |
529 | if (am_server || sanitize_paths) |
530 | return 0; /* Impossible... */ | |
357406ec | 531 | add_exclude(&exclude_list, poptGetOptArg(pc), 0); |
d853783f AT |
532 | break; |
533 | ||
534 | case OPT_INCLUDE: | |
fa0c1939 WD |
535 | if (am_server || sanitize_paths) |
536 | return 0; /* Impossible... */ | |
8645af1d | 537 | add_exclude(&exclude_list, poptGetOptArg(pc), |
357406ec | 538 | XFLG_DEF_INCLUDE); |
d853783f AT |
539 | break; |
540 | ||
541 | case OPT_EXCLUDE_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); |
d853783f AT |
547 | break; |
548 | ||
93695764 | 549 | case OPT_INCLUDE_FROM: |
fa0c1939 WD |
550 | if (am_server || sanitize_paths) |
551 | return 0; /* Impossible... */ | |
7be73df4 | 552 | arg = poptGetOptArg(pc); |
7be73df4 | 553 | add_exclude_file(&exclude_list, arg, |
357406ec | 554 | XFLG_FATAL_ERRORS | XFLG_DEF_INCLUDE); |
93695764 DD |
555 | break; |
556 | ||
d853783f AT |
557 | case 'h': |
558 | usage(FINFO); | |
559 | exit_cleanup(0); | |
560 | ||
d853783f AT |
561 | case 'v': |
562 | verbose++; | |
563 | break; | |
7a6421fa | 564 | |
b86f0cef | 565 | case 'q': |
f98c60bf WD |
566 | if (frommain) |
567 | quiet++; | |
b86f0cef DD |
568 | break; |
569 | ||
d853783f AT |
570 | case OPT_SENDER: |
571 | if (!am_server) { | |
572 | usage(FERROR); | |
65417579 | 573 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
574 | } |
575 | am_sender = 1; | |
576 | break; | |
577 | ||
d9fcc198 AT |
578 | case 'P': |
579 | do_progress = 1; | |
580 | keep_partial = 1; | |
581 | break; | |
582 | ||
088aac85 | 583 | case OPT_WRITE_BATCH: |
9b3318b0 | 584 | /* batch_name is already set */ |
088aac85 DD |
585 | write_batch = 1; |
586 | break; | |
587 | ||
76f79ba7 | 588 | case OPT_READ_BATCH: |
9b3318b0 | 589 | /* batch_name is already set */ |
6902ed17 MP |
590 | read_batch = 1; |
591 | break; | |
ea5164d1 | 592 | |
99218d82 WD |
593 | case OPT_TIMEOUT: |
594 | if (io_timeout && io_timeout < select_timeout) | |
595 | select_timeout = io_timeout; | |
596 | break; | |
597 | ||
59c95e42 DD |
598 | case OPT_LINK_DEST: |
599 | #if HAVE_LINK | |
59c95e42 DD |
600 | link_dest = 1; |
601 | break; | |
602 | #else | |
d175d7e1 | 603 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 604 | "hard links are not supported on this %s\n", |
59c95e42 | 605 | am_server ? "server" : "client"); |
59c95e42 DD |
606 | return 0; |
607 | #endif | |
608 | ||
d853783f | 609 | default: |
55afbb52 | 610 | /* A large opt value means that set_refuse_options() |
c67d1386 WD |
611 | * turned this option off (opt-BASE is its index). */ |
612 | if (opt >= OPT_REFUSED_BASE) { | |
613 | struct poptOption *op = | |
614 | &long_options[opt-OPT_REFUSED_BASE]; | |
27ed20f7 WD |
615 | int n = snprintf(err_buf, sizeof err_buf, |
616 | "This server does not support --%s\n", | |
617 | op->longName) - 1; | |
618 | if (op->shortName) { | |
619 | snprintf(err_buf+n, sizeof err_buf-n, | |
620 | " (-%c)\n", op->shortName); | |
621 | } | |
622 | } else { | |
623 | snprintf(err_buf, sizeof err_buf, | |
624 | "%s%s: %s\n", | |
625 | am_server ? "on remote machine: " : "", | |
626 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
627 | poptStrerror(opt)); | |
628 | } | |
dfa32483 | 629 | return 0; |
d853783f | 630 | } |
7a6421fa | 631 | } |
2855f61f | 632 | |
e1add893 | 633 | #if !SUPPORT_LINKS |
54e87b4b | 634 | if (preserve_links && !am_sender) { |
e1add893 WD |
635 | snprintf(err_buf, sizeof err_buf, |
636 | "symlinks are not supported on this %s\n", | |
637 | am_server ? "server" : "client"); | |
e1add893 WD |
638 | return 0; |
639 | } | |
640 | #endif | |
641 | ||
642 | #if !SUPPORT_HARD_LINKS | |
643 | if (preserve_hard_links) { | |
644 | snprintf(err_buf, sizeof err_buf, | |
645 | "hard links are not supported on this %s\n", | |
646 | am_server ? "server" : "client"); | |
e1add893 WD |
647 | return 0; |
648 | } | |
649 | #endif | |
650 | ||
de584c65 WD |
651 | if (block_size > MAX_MAP_SIZE) { |
652 | rprintf(FINFO, "limiting block-size to %d bytes\n", | |
653 | MAX_MAP_SIZE); | |
654 | block_size = MAX_MAP_SIZE; | |
655 | } | |
656 | ||
088aac85 | 657 | if (write_batch && read_batch) { |
c3ea0990 | 658 | snprintf(err_buf, sizeof err_buf, |
36119893 | 659 | "--write-batch and --read-batch can not be used together\n"); |
c3ea0990 | 660 | return 0; |
088aac85 | 661 | } |
94327ff0 WD |
662 | if (write_batch || read_batch) { |
663 | if (dry_run) { | |
c3ea0990 | 664 | snprintf(err_buf, sizeof err_buf, |
94327ff0 WD |
665 | "--%s-batch cannot be used with --dry_run (-n)\n", |
666 | write_batch ? "write" : "read"); | |
c3ea0990 | 667 | return 0; |
94327ff0 WD |
668 | } |
669 | if (am_server) { | |
670 | rprintf(FINFO, | |
671 | "ignoring --%s-batch option sent to server\n", | |
672 | write_batch ? "write" : "read"); | |
673 | /* We don't actually exit_cleanup(), so that we can | |
674 | * still service older version clients that still send | |
675 | * batch args to server. */ | |
676 | read_batch = write_batch = 0; | |
677 | batch_name = NULL; | |
678 | } | |
b9f592fb | 679 | } |
36119893 | 680 | if (read_batch && files_from) { |
c3ea0990 | 681 | snprintf(err_buf, sizeof err_buf, |
36119893 | 682 | "--read-batch cannot be used with --files-from\n"); |
c3ea0990 | 683 | return 0; |
36119893 | 684 | } |
9b3318b0 | 685 | if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { |
c3ea0990 | 686 | snprintf(err_buf, sizeof err_buf, |
9b3318b0 WD |
687 | "the batch-file name must be %d characters or less.\n", |
688 | MAX_BATCH_NAME_LEN); | |
c3ea0990 | 689 | return 0; |
beb93684 | 690 | } |
088aac85 | 691 | |
ce58b1b4 | 692 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
c3ea0990 WD |
693 | snprintf(err_buf, sizeof err_buf, |
694 | "the --temp-dir path is WAY too long.\n"); | |
695 | return 0; | |
ce58b1b4 WD |
696 | } |
697 | ||
dfa32483 | 698 | if (archive_mode) { |
ea5164d1 WD |
699 | if (!files_from) |
700 | recurse = 1; | |
dfa32483 WD |
701 | #if SUPPORT_LINKS |
702 | preserve_links = 1; | |
703 | #endif | |
704 | preserve_perms = 1; | |
705 | preserve_times = 1; | |
706 | preserve_gid = 1; | |
707 | preserve_uid = 1; | |
708 | preserve_devices = 1; | |
709 | } | |
710 | ||
ea5164d1 WD |
711 | if (relative_paths < 0) |
712 | relative_paths = files_from? 1 : 0; | |
713 | ||
7be73df4 WD |
714 | *argv = poptGetArgs(pc); |
715 | if (*argv) | |
716 | *argc = count_args(*argv); | |
717 | else | |
718 | *argc = 0; | |
719 | ||
720 | if (sanitize_paths) { | |
721 | int i; | |
722 | for (i = *argc; i-- > 0; ) | |
723 | (*argv)[i] = alloc_sanitize_path((*argv)[i], NULL); | |
724 | if (tmpdir) | |
725 | tmpdir = alloc_sanitize_path(tmpdir, curr_dir); | |
a7260c40 WD |
726 | if (partial_dir) |
727 | partial_dir = alloc_sanitize_path(partial_dir, curr_dir); | |
7be73df4 WD |
728 | if (compare_dest) |
729 | compare_dest = alloc_sanitize_path(compare_dest, curr_dir); | |
7be73df4 WD |
730 | if (backup_dir) |
731 | backup_dir = alloc_sanitize_path(backup_dir, curr_dir); | |
732 | if (files_from) | |
733 | files_from = alloc_sanitize_path(files_from, curr_dir); | |
734 | } | |
c3ea0990 WD |
735 | if (server_exclude_list.head && !am_sender) { |
736 | struct exclude_list_struct *elp = &server_exclude_list; | |
737 | if (tmpdir) { | |
738 | clean_fname(tmpdir); | |
739 | if (check_exclude(elp, tmpdir, 1) < 0) | |
740 | goto options_rejected; | |
741 | } | |
742 | if (partial_dir) { | |
743 | clean_fname(partial_dir); | |
744 | if (check_exclude(elp, partial_dir, 1) < 0) | |
745 | goto options_rejected; | |
746 | } | |
747 | if (compare_dest) { | |
748 | clean_fname(compare_dest); | |
749 | if (check_exclude(elp, compare_dest, 1) < 0) | |
750 | goto options_rejected; | |
751 | } | |
752 | if (backup_dir) { | |
753 | clean_fname(backup_dir); | |
754 | if (check_exclude(elp, backup_dir, 1) < 0) | |
755 | goto options_rejected; | |
756 | } | |
757 | } | |
758 | if (server_exclude_list.head && files_from) { | |
759 | clean_fname(files_from); | |
760 | if (check_exclude(&server_exclude_list, files_from, 0) < 0) { | |
761 | options_rejected: | |
762 | snprintf(err_buf, sizeof err_buf, | |
763 | "Your options have been rejected by the server.\n"); | |
764 | return 0; | |
765 | } | |
766 | } | |
7be73df4 | 767 | |
5df1fcf2 WD |
768 | if (daemon_opt) { |
769 | daemon_opt = 0; | |
770 | am_daemon = 1; | |
771 | return 1; | |
772 | } | |
773 | ||
d175d7e1 | 774 | if (!backup_suffix) |
e0391f81 | 775 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 776 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 | 777 | if (strchr(backup_suffix, '/') != NULL) { |
c3ea0990 WD |
778 | snprintf(err_buf, sizeof err_buf, |
779 | "--suffix cannot contain slashes: %s\n", | |
80ddadb7 | 780 | backup_suffix); |
c3ea0990 | 781 | return 0; |
80ddadb7 | 782 | } |
e0391f81 WD |
783 | if (backup_dir) { |
784 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
785 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
786 | if (backup_dir_remainder < 32) { | |
c3ea0990 WD |
787 | snprintf(err_buf, sizeof err_buf, |
788 | "the --backup-dir path is WAY too long.\n"); | |
789 | return 0; | |
e0391f81 WD |
790 | } |
791 | if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
792 | backup_dir_buf[backup_dir_len++] = '/'; | |
793 | backup_dir_buf[backup_dir_len] = '\0'; | |
794 | } | |
8dcf9335 | 795 | if (verbose > 1 && !am_sender) |
e0391f81 | 796 | rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); |
8dcf9335 | 797 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
c3ea0990 | 798 | snprintf(err_buf, sizeof err_buf, |
d175d7e1 | 799 | "--suffix cannot be a null string without --backup-dir\n"); |
c3ea0990 | 800 | return 0; |
d175d7e1 WD |
801 | } |
802 | ||
e2559dbe S |
803 | if (do_progress && !verbose) |
804 | verbose = 1; | |
805 | ||
3c74c3a3 WD |
806 | if (bwlimit) { |
807 | bwlimit_writemax = (size_t)bwlimit * 128; | |
808 | if (bwlimit_writemax < 512) | |
809 | bwlimit_writemax = 512; | |
810 | } | |
811 | ||
a3221d2a WD |
812 | if (inplace) { |
813 | #if HAVE_FTRUNCATE | |
a7260c40 WD |
814 | if (partial_dir) { |
815 | snprintf(err_buf, sizeof err_buf, | |
816 | "--inplace cannot be used with --partial-dir\n"); | |
817 | return 0; | |
818 | } | |
a3221d2a WD |
819 | keep_partial = 0; |
820 | #else | |
821 | snprintf(err_buf, sizeof err_buf, | |
51bd4f0f | 822 | "--inplace is not supported on this %s\n", |
a3221d2a WD |
823 | am_server ? "server" : "client"); |
824 | return 0; | |
825 | #endif | |
a7260c40 WD |
826 | } else if (partial_dir) { |
827 | if (strcmp(partial_dir, ".") == 0) | |
828 | partial_dir = NULL; | |
829 | keep_partial = 1; | |
a3221d2a WD |
830 | } |
831 | ||
ea5164d1 WD |
832 | if (files_from) { |
833 | char *colon; | |
c3ea0990 | 834 | if (*argc > 2 || (!am_daemon && *argc == 1)) { |
ea5164d1 WD |
835 | usage(FERROR); |
836 | exit_cleanup(RERR_SYNTAX); | |
837 | } | |
63596e1c | 838 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 839 | filesfrom_fd = 0; |
63596e1c WD |
840 | if (am_server) |
841 | remote_filesfrom_file = "-"; | |
842 | } | |
ea5164d1 WD |
843 | else if ((colon = find_colon(files_from)) != 0) { |
844 | if (am_server) { | |
845 | usage(FERROR); | |
846 | exit_cleanup(RERR_SYNTAX); | |
847 | } | |
848 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
849 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
c3ea0990 WD |
850 | snprintf(err_buf, sizeof err_buf, |
851 | "Invalid --files-from remote filename\n"); | |
852 | return 0; | |
ea5164d1 WD |
853 | } |
854 | } else { | |
ea5164d1 WD |
855 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
856 | if (filesfrom_fd < 0) { | |
c3ea0990 WD |
857 | snprintf(err_buf, sizeof err_buf, |
858 | "failed to open files-from file %s: %s\n", | |
859 | files_from, strerror(errno)); | |
860 | return 0; | |
ea5164d1 WD |
861 | } |
862 | } | |
863 | } | |
864 | ||
b11ed3b1 | 865 | return 1; |
7a6421fa AT |
866 | } |
867 | ||
868 | ||
dafe63ca MP |
869 | /** |
870 | * Construct a filtered list of options to pass through from the | |
871 | * client to the server. | |
872 | * | |
873 | * This involves setting options that will tell the server how to | |
874 | * behave, and also filtering out options that are processed only | |
875 | * locally. | |
876 | **/ | |
7a6421fa AT |
877 | void server_options(char **args,int *argc) |
878 | { | |
d853783f AT |
879 | int ac = *argc; |
880 | static char argstr[50]; | |
f98c60bf | 881 | char *arg; |
ef5d23eb | 882 | |
d853783f AT |
883 | int i, x; |
884 | ||
93689aa5 DD |
885 | if (blocking_io == -1) |
886 | blocking_io = 0; | |
887 | ||
d853783f AT |
888 | args[ac++] = "--server"; |
889 | ||
1312d9fc WD |
890 | if (daemon_over_rsh) { |
891 | args[ac++] = "--daemon"; | |
892 | *argc = ac; | |
893 | /* if we're passing --daemon, we're done */ | |
894 | return; | |
895 | } | |
896 | ||
d853783f AT |
897 | if (!am_sender) |
898 | args[ac++] = "--sender"; | |
899 | ||
900 | x = 1; | |
901 | argstr[0] = '-'; | |
f98c60bf | 902 | for (i = 0; i < verbose; i++) |
d853783f | 903 | argstr[x++] = 'v'; |
f0b36a48 | 904 | |
b86f0cef | 905 | /* the -q option is intentionally left out */ |
d853783f AT |
906 | if (make_backups) |
907 | argstr[x++] = 'b'; | |
908 | if (update_only) | |
909 | argstr[x++] = 'u'; | |
910 | if (dry_run) | |
911 | argstr[x++] = 'n'; | |
912 | if (preserve_links) | |
913 | argstr[x++] = 'l'; | |
914 | if (copy_links) | |
915 | argstr[x++] = 'L'; | |
716e73d4 WD |
916 | if (keep_dirlinks && am_sender) |
917 | argstr[x++] = 'K'; | |
1bfbf40b | 918 | |
dfa32483 | 919 | if (whole_file > 0) |
d853783f | 920 | argstr[x++] = 'W'; |
bceec82f MP |
921 | /* We don't need to send --no-whole-file, because it's the |
922 | * default for remote transfers, and in any case old versions | |
923 | * of rsync will not understand it. */ | |
dfa32483 | 924 | |
d853783f AT |
925 | if (preserve_hard_links) |
926 | argstr[x++] = 'H'; | |
927 | if (preserve_uid) | |
928 | argstr[x++] = 'o'; | |
929 | if (preserve_gid) | |
930 | argstr[x++] = 'g'; | |
931 | if (preserve_devices) | |
932 | argstr[x++] = 'D'; | |
933 | if (preserve_times) | |
934 | argstr[x++] = 't'; | |
935 | if (preserve_perms) | |
936 | argstr[x++] = 'p'; | |
937 | if (recurse) | |
938 | argstr[x++] = 'r'; | |
939 | if (always_checksum) | |
940 | argstr[x++] = 'c'; | |
941 | if (cvs_exclude) | |
942 | argstr[x++] = 'C'; | |
943 | if (ignore_times) | |
944 | argstr[x++] = 'I'; | |
945 | if (relative_paths) | |
946 | argstr[x++] = 'R'; | |
947 | if (one_file_system) | |
948 | argstr[x++] = 'x'; | |
949 | if (sparse_files) | |
950 | argstr[x++] = 'S'; | |
951 | if (do_compression) | |
952 | argstr[x++] = 'z'; | |
f0b36a48 | 953 | |
dfa32483 | 954 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
955 | |
956 | this is a hack to make the list_only (remote file list) | |
957 | more useful */ | |
dfa32483 | 958 | if (list_only && !recurse) |
f0b36a48 AT |
959 | argstr[x++] = 'r'; |
960 | ||
d853783f AT |
961 | argstr[x] = 0; |
962 | ||
f98c60bf WD |
963 | if (x != 1) |
964 | args[ac++] = argstr; | |
d853783f | 965 | |
195bd906 | 966 | if (block_size) { |
f98c60bf WD |
967 | if (asprintf(&arg, "-B%u", block_size) < 0) |
968 | goto oom; | |
969 | args[ac++] = arg; | |
dfa32483 | 970 | } |
d853783f | 971 | |
0b73ca12 | 972 | if (max_delete && am_sender) { |
f98c60bf WD |
973 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) |
974 | goto oom; | |
975 | args[ac++] = arg; | |
dfa32483 WD |
976 | } |
977 | ||
d853783f | 978 | if (io_timeout) { |
f98c60bf WD |
979 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
980 | goto oom; | |
981 | args[ac++] = arg; | |
dfa32483 | 982 | } |
d853783f | 983 | |
ef5d23eb | 984 | if (bwlimit) { |
f98c60bf WD |
985 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
986 | goto oom; | |
987 | args[ac++] = arg; | |
ef5d23eb DD |
988 | } |
989 | ||
d175d7e1 WD |
990 | if (backup_dir) { |
991 | args[ac++] = "--backup-dir"; | |
992 | args[ac++] = backup_dir; | |
993 | } | |
994 | ||
995 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 996 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 997 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
998 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
999 | goto oom; | |
1000 | args[ac++] = arg; | |
d853783f AT |
1001 | } |
1002 | ||
b33b791e DD |
1003 | if (delete_excluded) |
1004 | args[ac++] = "--delete-excluded"; | |
f98c60bf WD |
1005 | else if (delete_mode) |
1006 | args[ac++] = "--delete"; | |
b33b791e | 1007 | |
f83f0548 AT |
1008 | if (size_only) |
1009 | args[ac++] = "--size-only"; | |
1010 | ||
5b56cc19 | 1011 | if (modify_window_set) { |
f98c60bf WD |
1012 | if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) |
1013 | goto oom; | |
1014 | args[ac++] = arg; | |
5b56cc19 AT |
1015 | } |
1016 | ||
c8d895de | 1017 | if (checksum_seed) { |
221ddb94 | 1018 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
1019 | goto oom; |
1020 | args[ac++] = arg; | |
1021 | } | |
1022 | ||
a7260c40 WD |
1023 | if (partial_dir && am_sender) { |
1024 | args[ac++] = "--partial-dir"; | |
1025 | args[ac++] = partial_dir; | |
1026 | } else if (keep_partial) | |
d853783f AT |
1027 | args[ac++] = "--partial"; |
1028 | ||
1029 | if (force_delete) | |
1030 | args[ac++] = "--force"; | |
1031 | ||
57df171b AT |
1032 | if (delete_after) |
1033 | args[ac++] = "--delete-after"; | |
1034 | ||
ef55c686 AT |
1035 | if (ignore_errors) |
1036 | args[ac++] = "--ignore-errors"; | |
1037 | ||
b5313607 DD |
1038 | if (copy_unsafe_links) |
1039 | args[ac++] = "--copy-unsafe-links"; | |
1040 | ||
d853783f AT |
1041 | if (safe_symlinks) |
1042 | args[ac++] = "--safe-links"; | |
1043 | ||
1044 | if (numeric_ids) | |
1045 | args[ac++] = "--numeric-ids"; | |
1046 | ||
0b73ca12 | 1047 | if (only_existing && am_sender) |
1347d512 AT |
1048 | args[ac++] = "--existing"; |
1049 | ||
dfa32483 | 1050 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
1051 | args[ac++] = "--ignore-existing"; |
1052 | ||
a3221d2a WD |
1053 | if (inplace) |
1054 | args[ac++] = "--inplace"; | |
1055 | ||
d853783f AT |
1056 | if (tmpdir) { |
1057 | args[ac++] = "--temp-dir"; | |
1058 | args[ac++] = tmpdir; | |
1059 | } | |
1060 | ||
375a4556 DD |
1061 | if (compare_dest && am_sender) { |
1062 | /* the server only needs this option if it is not the sender, | |
1063 | * and it may be an older version that doesn't know this | |
1064 | * option, so don't send it if client is the sender. | |
1065 | */ | |
59c95e42 | 1066 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
1067 | args[ac++] = compare_dest; |
1068 | } | |
1069 | ||
ea5164d1 WD |
1070 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
1071 | if (remote_filesfrom_file) { | |
1072 | args[ac++] = "--files-from"; | |
1073 | args[ac++] = remote_filesfrom_file; | |
1074 | if (eol_nulls) | |
1075 | args[ac++] = "--from0"; | |
1076 | } else { | |
1077 | args[ac++] = "--files-from=-"; | |
1078 | args[ac++] = "--from0"; | |
1079 | } | |
1080 | } | |
1081 | ||
d853783f | 1082 | *argc = ac; |
f98c60bf WD |
1083 | return; |
1084 | ||
1085 | oom: | |
1086 | out_of_memory("server_options"); | |
7a6421fa AT |
1087 | } |
1088 | ||
ea5164d1 WD |
1089 | /** |
1090 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
1091 | * long as it doesn't occur after a slash. | |
1092 | */ | |
1093 | char *find_colon(char *s) | |
1094 | { | |
1095 | char *p, *p2; | |
1096 | ||
1097 | p = strchr(s,':'); | |
f98c60bf WD |
1098 | if (!p) |
1099 | return NULL; | |
ea5164d1 WD |
1100 | |
1101 | /* now check to see if there is a / in the string before the : - if there is then | |
1102 | discard the colon on the assumption that the : is part of a filename */ | |
1103 | p2 = strchr(s,'/'); | |
f98c60bf WD |
1104 | if (p2 && p2 < p) |
1105 | return NULL; | |
ea5164d1 WD |
1106 | |
1107 | return p; | |
1108 | } |