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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; |
bf6dcd17 | 26 | extern struct exclude_list_struct exclude_list; |
c3ea0990 | 27 | extern struct exclude_list_struct server_exclude_list; |
8645af1d | 28 | |
7a6421fa | 29 | int make_backups = 0; |
1bfbf40b MP |
30 | |
31 | /** | |
dfa32483 | 32 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 33 | * create an incremental diff. |
1bfbf40b | 34 | * |
dfa32483 | 35 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
36 | * |
37 | * @sa disable_deltas_p() | |
1bfbf40b | 38 | **/ |
dfa32483 | 39 | int whole_file = -1; |
1bfbf40b | 40 | |
dfa32483 | 41 | int archive_mode = 0; |
716e73d4 | 42 | int keep_dirlinks = 0; |
7a6421fa AT |
43 | int copy_links = 0; |
44 | int preserve_links = 0; | |
45 | int preserve_hard_links = 0; | |
46 | int preserve_perms = 0; | |
47 | int preserve_devices = 0; | |
48 | int preserve_uid = 0; | |
49 | int preserve_gid = 0; | |
50 | int preserve_times = 0; | |
51 | int update_only = 0; | |
52 | int cvs_exclude = 0; | |
a5c11139 WD |
53 | int dry_run = 0; |
54 | int local_server = 0; | |
55 | int ignore_times = 0; | |
56 | int delete_mode = 0; | |
57 | int delete_excluded = 0; | |
58 | int one_file_system = 0; | |
4f3e9a0f | 59 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 WD |
60 | int sparse_files = 0; |
61 | int do_compression = 0; | |
62 | int am_root = 0; | |
63 | int orig_umask = 0; | |
ea5164d1 WD |
64 | int relative_paths = -1; |
65 | int implied_dirs = 1; | |
7a6421fa AT |
66 | int numeric_ids = 0; |
67 | int force_delete = 0; | |
68 | int io_timeout = 0; | |
7a6421fa AT |
69 | int read_only = 0; |
70 | int module_id = -1; | |
71 | int am_server = 0; | |
30ce7e8a | 72 | int am_sender = 0; |
4337c8f8 | 73 | int am_generator = 0; |
ea5164d1 WD |
74 | char *files_from = NULL; |
75 | int filesfrom_fd = -1; | |
76 | char *remote_filesfrom_file = NULL; | |
77 | int eol_nulls = 0; | |
7a6421fa | 78 | int recurse = 0; |
1312d9fc WD |
79 | int am_daemon = 0; |
80 | int daemon_over_rsh = 0; | |
a5c11139 WD |
81 | int do_stats = 0; |
82 | int do_progress = 0; | |
83 | int keep_partial = 0; | |
84 | int safe_symlinks = 0; | |
85 | int copy_unsafe_links = 0; | |
86 | int size_only = 0; | |
87 | int bwlimit = 0; | |
3c74c3a3 | 88 | size_t bwlimit_writemax = 0; |
a5c11139 WD |
89 | int delete_after = 0; |
90 | int only_existing = 0; | |
91 | int opt_ignore_existing = 0; | |
92 | int max_delete = 0; | |
93 | int ignore_errors = 0; | |
94 | int modify_window = 0; | |
95 | int blocking_io = -1; | |
2289bf64 | 96 | int checksum_seed = 0; |
a3221d2a | 97 | int inplace = 0; |
da9d12f5 | 98 | unsigned int block_size = 0; |
7a6421fa | 99 | |
b35d0d8e | 100 | |
13e29995 | 101 | /** Network address family. **/ |
6ab6d4bf | 102 | #ifdef INET6 |
13e29995 | 103 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 104 | #else |
13e29995 | 105 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 106 | #endif |
06963d0f | 107 | |
13e29995 MP |
108 | /** Do not go into the background when run as --daemon. Good |
109 | * for debugging and required for running as a service on W32, | |
110 | * or under Unix process-monitors. **/ | |
111 | int no_detach = 0; | |
112 | ||
088aac85 DD |
113 | int write_batch = 0; |
114 | int read_batch = 0; | |
d175d7e1 WD |
115 | int backup_dir_len = 0; |
116 | int backup_suffix_len; | |
e0391f81 | 117 | unsigned int backup_dir_remainder; |
6902ed17 | 118 | |
d175d7e1 | 119 | char *backup_suffix = NULL; |
7a6421fa | 120 | char *tmpdir = NULL; |
a7260c40 | 121 | char *partial_dir = NULL; |
375a4556 | 122 | char *compare_dest = NULL; |
30e8c8e1 | 123 | char *config_file = NULL; |
7a6421fa | 124 | char *shell_cmd = NULL; |
b6062654 | 125 | char *log_format = NULL; |
65575e96 | 126 | char *password_file = NULL; |
41bd28fe | 127 | char *rsync_path = RSYNC_PATH; |
66203a98 | 128 | char *backup_dir = NULL; |
e0391f81 | 129 | char backup_dir_buf[MAXPATHLEN]; |
7a6421fa | 130 | int rsync_port = RSYNC_PORT; |
59c95e42 | 131 | int link_dest = 0; |
7a6421fa AT |
132 | |
133 | int verbose = 0; | |
b86f0cef | 134 | int quiet = 0; |
7a6421fa | 135 | int always_checksum = 0; |
f7632fc6 | 136 | int list_only = 0; |
7a6421fa | 137 | |
9b3318b0 WD |
138 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
139 | char *batch_name = NULL; | |
6902ed17 | 140 | |
e1add893 | 141 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
5b56cc19 AT |
142 | static int modify_window_set; |
143 | ||
06963d0f | 144 | /** Local address to bind. As a character string because it's |
fdf57ede | 145 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 |
06963d0f MP |
146 | * address, or a hostname. **/ |
147 | char *bind_address; | |
5c9730a4 | 148 | |
7a24c346 | 149 | |
27a12348 | 150 | static void print_rsync_version(enum logcode f) |
7a24c346 | 151 | { |
dfa32483 | 152 | char const *got_socketpair = "no "; |
a3221d2a | 153 | char const *have_inplace = "no "; |
dfa32483 WD |
154 | char const *hardlinks = "no "; |
155 | char const *links = "no "; | |
a358449a | 156 | char const *ipv6 = "no "; |
736a6a29 | 157 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
158 | |
159 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 160 | got_socketpair = ""; |
0c80cd8e | 161 | #endif |
2855f61f | 162 | |
a3221d2a WD |
163 | #if HAVE_FTRUNCATE |
164 | have_inplace = ""; | |
165 | #endif | |
166 | ||
2855f61f | 167 | #if SUPPORT_HARD_LINKS |
dfa32483 | 168 | hardlinks = ""; |
2855f61f MP |
169 | #endif |
170 | ||
171 | #if SUPPORT_LINKS | |
dfa32483 | 172 | links = ""; |
2855f61f MP |
173 | #endif |
174 | ||
a358449a MP |
175 | #if INET6 |
176 | ipv6 = ""; | |
dfa32483 | 177 | #endif |
a358449a | 178 | |
dfa32483 WD |
179 | rprintf(f, "%s version %s protocol version %d\n", |
180 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
181 | rprintf(f, | |
45ddbf62 | 182 | "Copyright (C) 1996-2004 by Andrew Tridgell and others\n"); |
3b4b1984 | 183 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
184 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
185 | "%shard links, %ssymlinks, batchfiles, \n", | |
a5c11139 | 186 | (int) (sizeof (OFF_T) * 8), |
dfa32483 | 187 | got_socketpair, hardlinks, links); |
2855f61f | 188 | |
736a6a29 MP |
189 | /* Note that this field may not have type ino_t. It depends |
190 | * on the complicated interaction between largefile feature | |
191 | * macros. */ | |
a3221d2a WD |
192 | rprintf(f, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
193 | have_inplace, ipv6, | |
a5c11139 | 194 | (int) (sizeof dumstat->st_ino * 8), |
5f381268 | 195 | (int) (sizeof (uint64) * 8)); |
fc0302cf MP |
196 | #ifdef MAINTAINER_MODE |
197 | rprintf(f, " panic action: \"%s\"\n", | |
198 | get_panic_action()); | |
199 | #endif | |
736a6a29 | 200 | |
28deecca WD |
201 | #ifdef INT64_IS_OFF_T |
202 | if (sizeof (int64) < 8) | |
203 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); | |
7a24c346 | 204 | #endif |
7b329a2d MP |
205 | |
206 | rprintf(f, | |
207 | "\n" | |
208 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
209 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
210 | "General Public Licence for details.\n" | |
211 | ); | |
7a24c346 MP |
212 | } |
213 | ||
214 | ||
0f3203c3 | 215 | void usage(enum logcode F) |
7a6421fa | 216 | { |
2855f61f | 217 | print_rsync_version(F); |
704f908e | 218 | |
3ff984d7 | 219 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 220 | |
9ef53907 | 221 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 222 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 223 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 224 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 225 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 226 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 227 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
228 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
229 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
230 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
231 | rprintf(F,"\nOptions\n"); |
232 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 233 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 234 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 235 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
236 | rprintf(F," -r, --recursive recurse into directories\n"); |
237 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
238 | rprintf(F," --no-relative turn off --relative\n"); |
239 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
6839140e | 240 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
e20c5e95 | 241 | rprintf(F," --backup-dir make backups into this directory\n"); |
6839140e | 242 | rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); |
704f908e | 243 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
4db88e5b | 244 | rprintf(F," --inplace update destination files inplace (SEE MAN PAGE)\n"); |
716e73d4 | 245 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
13e29995 | 246 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
06d76beb WD |
247 | rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); |
248 | rprintf(F," --copy-unsafe-links copy the referent of \"unsafe\" symlinks\n"); | |
249 | rprintf(F," --safe-links ignore \"unsafe\" symlinks\n"); | |
704f908e AT |
250 | rprintf(F," -H, --hard-links preserve hard links\n"); |
251 | rprintf(F," -p, --perms preserve permissions\n"); | |
252 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
253 | rprintf(F," -g, --group preserve group\n"); | |
254 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 255 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
256 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
257 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
258 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 259 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 260 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
9cd339eb | 261 | rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n"); |
54170a08 | 262 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 263 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 264 | rprintf(F," --existing only update files that already exist\n"); |
6839140e | 265 | rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); |
704f908e | 266 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 267 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
ad1a09a5 | 268 | rprintf(F," --delete-after receiver deletes after transferring, not before\n"); |
db2b5cb7 | 269 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
0b73ca12 | 270 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 271 | rprintf(F," --partial keep partially transferred files\n"); |
a7260c40 | 272 | rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n"); |
704f908e AT |
273 | rprintf(F," --force force deletion of directories even if not empty\n"); |
274 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
db2b5cb7 | 275 | rprintf(F," --timeout=TIME set I/O timeout in seconds\n"); |
6839140e WD |
276 | rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); |
277 | rprintf(F," --size-only ignore mod time for quick check (use size)\n"); | |
278 | rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); | |
4db88e5b | 279 | rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 280 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
8294b00c | 281 | rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n"); |
d9fcc198 | 282 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 283 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 284 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 285 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 286 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 287 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 288 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 | 289 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
4db88e5b | 290 | rprintf(F," -0, --from0 all *-from file lists are delimited by nulls\n"); |
dfa32483 | 291 | rprintf(F," --version print version number\n"); |
db2b5cb7 | 292 | rprintf(F," --daemon run as an rsync daemon\n"); |
dfa32483 WD |
293 | rprintf(F," --no-detach do not detach from the parent\n"); |
294 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
295 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); | |
704f908e | 296 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
db2b5cb7 | 297 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
dfa32483 WD |
298 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
299 | rprintf(F," --stats give some file transfer stats\n"); | |
300 | rprintf(F," --progress show progress during transfer\n"); | |
301 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 302 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 303 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
9b3318b0 WD |
304 | rprintf(F," --write-batch=FILE write a batch to FILE\n"); |
305 | rprintf(F," --read-batch=FILE read a batch from FILE\n"); | |
c8d895de | 306 | rprintf(F," --checksum-seed=NUM set block/file checksum seed\n"); |
06963d0f | 307 | #ifdef INET6 |
4db88e5b WD |
308 | rprintf(F," -4, --ipv4 prefer IPv4\n"); |
309 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
06963d0f | 310 | #endif |
3dd22903 | 311 | rprintf(F," -h, --help show this help screen\n"); |
7a6421fa AT |
312 | |
313 | rprintf(F,"\n"); | |
b72f24c7 AT |
314 | |
315 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 316 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
317 | } |
318 | ||
1f3d6cdd WD |
319 | enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
320 | OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST, | |
321 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, | |
99218d82 | 322 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, |
c67d1386 | 323 | OPT_REFUSED_BASE = 9000}; |
7a6421fa | 324 | |
2855f61f MP |
325 | static struct poptOption long_options[] = { |
326 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
dfa32483 | 327 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
d175d7e1 | 328 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
3dd22903 WD |
329 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
330 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
331 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
332 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 333 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
334 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
335 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
336 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
337 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
1de50993 | 338 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 | 339 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
afb6e945 WD |
340 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
341 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8b54f004 MP |
342 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
343 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
344 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
345 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 346 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8b54f004 | 347 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
348 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
349 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
350 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
351 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
352 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
a3221d2a | 353 | {"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 }, |
716e73d4 | 354 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
afb6e945 WD |
355 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, |
356 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
357 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
358 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
359 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
360 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
361 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
362 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
363 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
364 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
365 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8b54f004 MP |
366 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
367 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 368 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 369 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
dfa32483 | 370 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 371 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
372 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
373 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 WD |
374 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
375 | {"block-size", 'B', POPT_ARG_INT, &block_size, 0, 0, 0 }, | |
376 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, | |
99218d82 | 377 | {"timeout", 0, POPT_ARG_INT, &io_timeout, OPT_TIMEOUT, 0, 0 }, |
afb6e945 WD |
378 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, |
379 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
7be73df4 | 380 | {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 381 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 | 382 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
e1add893 | 383 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, |
afb6e945 WD |
384 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, |
385 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, | |
386 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
387 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
a7260c40 | 388 | {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, |
afb6e945 WD |
389 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, |
390 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
391 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
dfa32483 | 392 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
afb6e945 WD |
393 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
394 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
395 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, | |
396 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
8b54f004 | 397 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
afb6e945 WD |
398 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
399 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
9b3318b0 WD |
400 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
401 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
402 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
403 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
404 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
4f3e9a0f | 405 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
c8d895de | 406 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, |
06963d0f | 407 | #ifdef INET6 |
3dd22903 WD |
408 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
409 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 410 | #endif |
8b54f004 | 411 | {0,0,0,0, 0, 0, 0} |
2855f61f | 412 | }; |
7a6421fa | 413 | |
06963d0f | 414 | |
e51094b7 | 415 | static char err_buf[200]; |
cd8185f2 | 416 | |
2855f61f | 417 | |
dafe63ca MP |
418 | /** |
419 | * Store the option error message, if any, so that we can log the | |
420 | * connection attempt (which requires parsing the options), and then | |
421 | * show the error later on. | |
422 | **/ | |
cd8185f2 AT |
423 | void option_error(void) |
424 | { | |
e51094b7 WD |
425 | if (!err_buf[0]) { |
426 | strcpy(err_buf, "Error parsing options: " | |
427 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 428 | } |
e51094b7 | 429 | |
e51094b7 | 430 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
cd8185f2 AT |
431 | } |
432 | ||
dafe63ca MP |
433 | |
434 | /** | |
27ed20f7 WD |
435 | * Tweak the option table to disable all options that the rsyncd.conf |
436 | * file has told us to refuse. | |
dafe63ca | 437 | **/ |
27ed20f7 | 438 | static void set_refuse_options(char *bp) |
cd8185f2 | 439 | { |
27ed20f7 | 440 | struct poptOption *op; |
093e816c | 441 | char *cp, shortname[2]; |
d73e7f6e | 442 | int is_wild, found_match; |
093e816c WD |
443 | |
444 | shortname[1] = '\0'; | |
27ed20f7 WD |
445 | |
446 | while (1) { | |
06a50542 WD |
447 | while (*bp == ' ') bp++; |
448 | if (!*bp) | |
449 | break; | |
27ed20f7 WD |
450 | if ((cp = strchr(bp, ' ')) != NULL) |
451 | *cp= '\0'; | |
06a50542 WD |
452 | /* If they specify "delete", reject all delete options. */ |
453 | if (strcmp(bp, "delete") == 0) | |
454 | bp = "delete*"; | |
093e816c | 455 | is_wild = strpbrk(bp, "*?[") != NULL; |
d73e7f6e | 456 | found_match = 0; |
55afbb52 | 457 | for (op = long_options; ; op++) { |
093e816c | 458 | *shortname = op->shortName; |
d73e7f6e WD |
459 | if (!op->longName && !*shortname) |
460 | break; | |
461 | if ((op->longName && wildmatch(bp, op->longName)) | |
462 | || (*shortname && wildmatch(bp, shortname))) { | |
06a50542 | 463 | op->val = (op - long_options) + OPT_REFUSED_BASE; |
d73e7f6e | 464 | found_match = 1; |
06a50542 WD |
465 | if (!is_wild) |
466 | break; | |
27ed20f7 | 467 | } |
cd8185f2 | 468 | } |
d73e7f6e WD |
469 | if (!found_match) { |
470 | rprintf(FLOG, "No match for refuse-options string \"%s\"\n", | |
471 | bp); | |
472 | } | |
27ed20f7 WD |
473 | if (!cp) |
474 | break; | |
475 | *cp = ' '; | |
476 | bp = cp + 1; | |
cd8185f2 | 477 | } |
cd8185f2 AT |
478 | } |
479 | ||
480 | ||
2855f61f MP |
481 | static int count_args(char const **argv) |
482 | { | |
dfa32483 | 483 | int i = 0; |
2855f61f | 484 | |
dfa32483 WD |
485 | while (argv[i] != NULL) |
486 | i++; | |
487 | ||
488 | return i; | |
2855f61f MP |
489 | } |
490 | ||
491 | ||
dafe63ca MP |
492 | /** |
493 | * Process command line arguments. Called on both local and remote. | |
494 | * | |
495 | * @retval 1 if all options are OK; with globals set to appropriate | |
496 | * values | |
497 | * | |
498 | * @retval 0 on error, with err_buf containing an explanation | |
499 | **/ | |
2855f61f | 500 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 501 | { |
d853783f | 502 | int opt; |
cd8185f2 | 503 | char *ref = lp_refuse_options(module_id); |
7be73df4 | 504 | const char *arg; |
dfa32483 | 505 | poptContext pc; |
d853783f | 506 | |
27ed20f7 WD |
507 | if (ref && *ref) |
508 | set_refuse_options(ref); | |
509 | ||
dfa32483 | 510 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 511 | |
dfa32483 WD |
512 | /* The context leaks in case of an error, but if there's a |
513 | * problem we always exit anyhow. */ | |
514 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
2855f61f MP |
515 | |
516 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
517 | /* most options are handled automatically by popt; |
518 | * only special cases are returned and listed here. */ | |
2855f61f | 519 | |
d853783f AT |
520 | switch (opt) { |
521 | case OPT_VERSION: | |
dfa32483 | 522 | print_rsync_version(FINFO); |
d853783f | 523 | exit_cleanup(0); |
dfa32483 | 524 | |
5b56cc19 | 525 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
526 | /* The value has already been set by popt, but |
527 | * we need to remember that we're using a | |
528 | * non-default setting. */ | |
5b56cc19 AT |
529 | modify_window_set = 1; |
530 | break; | |
1de50993 WD |
531 | |
532 | case OPT_DELETE_AFTER: | |
533 | delete_after = 1; | |
534 | delete_mode = 1; | |
535 | break; | |
536 | ||
b33b791e DD |
537 | case OPT_DELETE_EXCLUDED: |
538 | delete_excluded = 1; | |
539 | delete_mode = 1; | |
540 | break; | |
541 | ||
d853783f | 542 | case OPT_EXCLUDE: |
357406ec | 543 | add_exclude(&exclude_list, poptGetOptArg(pc), 0); |
d853783f AT |
544 | break; |
545 | ||
546 | case OPT_INCLUDE: | |
8645af1d | 547 | add_exclude(&exclude_list, poptGetOptArg(pc), |
357406ec | 548 | XFLG_DEF_INCLUDE); |
d853783f AT |
549 | break; |
550 | ||
551 | case OPT_EXCLUDE_FROM: | |
93695764 | 552 | case OPT_INCLUDE_FROM: |
7be73df4 | 553 | arg = poptGetOptArg(pc); |
ba3db479 WD |
554 | if (sanitize_paths) |
555 | arg = sanitize_path(NULL, arg, NULL, 0); | |
556 | if (server_exclude_list.head) { | |
557 | char *cp = (char *)arg; | |
558 | clean_fname(cp, 1); | |
559 | if (check_exclude(&server_exclude_list, cp, 0) < 0) | |
560 | goto options_rejected; | |
561 | } | |
562 | add_exclude_file(&exclude_list, arg, XFLG_FATAL_ERRORS | |
563 | | (opt == OPT_INCLUDE_FROM | |
564 | ? XFLG_DEF_INCLUDE : 0)); | |
93695764 DD |
565 | break; |
566 | ||
d853783f AT |
567 | case 'h': |
568 | usage(FINFO); | |
569 | exit_cleanup(0); | |
570 | ||
d853783f AT |
571 | case 'v': |
572 | verbose++; | |
573 | break; | |
7a6421fa | 574 | |
b86f0cef | 575 | case 'q': |
f98c60bf WD |
576 | if (frommain) |
577 | quiet++; | |
b86f0cef DD |
578 | break; |
579 | ||
d853783f AT |
580 | case OPT_SENDER: |
581 | if (!am_server) { | |
582 | usage(FERROR); | |
65417579 | 583 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
584 | } |
585 | am_sender = 1; | |
586 | break; | |
587 | ||
d9fcc198 AT |
588 | case 'P': |
589 | do_progress = 1; | |
590 | keep_partial = 1; | |
591 | break; | |
592 | ||
088aac85 | 593 | case OPT_WRITE_BATCH: |
9b3318b0 | 594 | /* batch_name is already set */ |
088aac85 DD |
595 | write_batch = 1; |
596 | break; | |
597 | ||
76f79ba7 | 598 | case OPT_READ_BATCH: |
9b3318b0 | 599 | /* batch_name is already set */ |
6902ed17 MP |
600 | read_batch = 1; |
601 | break; | |
ea5164d1 | 602 | |
99218d82 WD |
603 | case OPT_TIMEOUT: |
604 | if (io_timeout && io_timeout < select_timeout) | |
605 | select_timeout = io_timeout; | |
606 | break; | |
607 | ||
59c95e42 DD |
608 | case OPT_LINK_DEST: |
609 | #if HAVE_LINK | |
59c95e42 DD |
610 | link_dest = 1; |
611 | break; | |
612 | #else | |
d175d7e1 | 613 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 614 | "hard links are not supported on this %s\n", |
59c95e42 | 615 | am_server ? "server" : "client"); |
59c95e42 DD |
616 | return 0; |
617 | #endif | |
618 | ||
d853783f | 619 | default: |
55afbb52 | 620 | /* A large opt value means that set_refuse_options() |
c67d1386 WD |
621 | * turned this option off (opt-BASE is its index). */ |
622 | if (opt >= OPT_REFUSED_BASE) { | |
623 | struct poptOption *op = | |
624 | &long_options[opt-OPT_REFUSED_BASE]; | |
27ed20f7 | 625 | int n = snprintf(err_buf, sizeof err_buf, |
a2570930 | 626 | "The server is configured to refuse --%s\n", |
27ed20f7 WD |
627 | op->longName) - 1; |
628 | if (op->shortName) { | |
629 | snprintf(err_buf+n, sizeof err_buf-n, | |
630 | " (-%c)\n", op->shortName); | |
631 | } | |
632 | } else { | |
633 | snprintf(err_buf, sizeof err_buf, | |
634 | "%s%s: %s\n", | |
635 | am_server ? "on remote machine: " : "", | |
636 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
637 | poptStrerror(opt)); | |
638 | } | |
dfa32483 | 639 | return 0; |
d853783f | 640 | } |
7a6421fa | 641 | } |
2855f61f | 642 | |
e1add893 | 643 | #if !SUPPORT_LINKS |
54e87b4b | 644 | if (preserve_links && !am_sender) { |
e1add893 WD |
645 | snprintf(err_buf, sizeof err_buf, |
646 | "symlinks are not supported on this %s\n", | |
647 | am_server ? "server" : "client"); | |
e1add893 WD |
648 | return 0; |
649 | } | |
650 | #endif | |
651 | ||
652 | #if !SUPPORT_HARD_LINKS | |
653 | if (preserve_hard_links) { | |
654 | snprintf(err_buf, sizeof err_buf, | |
655 | "hard links are not supported on this %s\n", | |
656 | am_server ? "server" : "client"); | |
e1add893 WD |
657 | return 0; |
658 | } | |
659 | #endif | |
660 | ||
088aac85 | 661 | if (write_batch && read_batch) { |
c3ea0990 | 662 | snprintf(err_buf, sizeof err_buf, |
36119893 | 663 | "--write-batch and --read-batch can not be used together\n"); |
c3ea0990 | 664 | return 0; |
088aac85 | 665 | } |
94327ff0 WD |
666 | if (write_batch || read_batch) { |
667 | if (dry_run) { | |
c3ea0990 | 668 | snprintf(err_buf, sizeof err_buf, |
94327ff0 WD |
669 | "--%s-batch cannot be used with --dry_run (-n)\n", |
670 | write_batch ? "write" : "read"); | |
c3ea0990 | 671 | return 0; |
94327ff0 WD |
672 | } |
673 | if (am_server) { | |
674 | rprintf(FINFO, | |
675 | "ignoring --%s-batch option sent to server\n", | |
676 | write_batch ? "write" : "read"); | |
677 | /* We don't actually exit_cleanup(), so that we can | |
678 | * still service older version clients that still send | |
679 | * batch args to server. */ | |
680 | read_batch = write_batch = 0; | |
681 | batch_name = NULL; | |
682 | } | |
b9f592fb | 683 | } |
36119893 | 684 | if (read_batch && files_from) { |
c3ea0990 | 685 | snprintf(err_buf, sizeof err_buf, |
36119893 | 686 | "--read-batch cannot be used with --files-from\n"); |
c3ea0990 | 687 | return 0; |
36119893 | 688 | } |
9b3318b0 | 689 | if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { |
c3ea0990 | 690 | snprintf(err_buf, sizeof err_buf, |
9b3318b0 WD |
691 | "the batch-file name must be %d characters or less.\n", |
692 | MAX_BATCH_NAME_LEN); | |
c3ea0990 | 693 | return 0; |
beb93684 | 694 | } |
088aac85 | 695 | |
ce58b1b4 | 696 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
c3ea0990 WD |
697 | snprintf(err_buf, sizeof err_buf, |
698 | "the --temp-dir path is WAY too long.\n"); | |
699 | return 0; | |
ce58b1b4 WD |
700 | } |
701 | ||
dfa32483 | 702 | if (archive_mode) { |
ea5164d1 WD |
703 | if (!files_from) |
704 | recurse = 1; | |
dfa32483 WD |
705 | #if SUPPORT_LINKS |
706 | preserve_links = 1; | |
707 | #endif | |
708 | preserve_perms = 1; | |
709 | preserve_times = 1; | |
710 | preserve_gid = 1; | |
711 | preserve_uid = 1; | |
712 | preserve_devices = 1; | |
713 | } | |
714 | ||
ea5164d1 WD |
715 | if (relative_paths < 0) |
716 | relative_paths = files_from? 1 : 0; | |
717 | ||
7be73df4 WD |
718 | *argv = poptGetArgs(pc); |
719 | if (*argv) | |
720 | *argc = count_args(*argv); | |
721 | else | |
722 | *argc = 0; | |
723 | ||
724 | if (sanitize_paths) { | |
725 | int i; | |
726 | for (i = *argc; i-- > 0; ) | |
10796f4b | 727 | (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0); |
7be73df4 | 728 | if (tmpdir) |
10796f4b | 729 | tmpdir = sanitize_path(NULL, tmpdir, NULL, 0); |
a7260c40 | 730 | if (partial_dir) |
10796f4b | 731 | partial_dir = sanitize_path(NULL, partial_dir, NULL, 0); |
7be73df4 | 732 | if (compare_dest) |
10796f4b | 733 | compare_dest = sanitize_path(NULL, compare_dest, NULL, 0); |
7be73df4 | 734 | if (backup_dir) |
10796f4b | 735 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0); |
7be73df4 | 736 | if (files_from) |
10796f4b | 737 | files_from = sanitize_path(NULL, files_from, NULL, 0); |
7be73df4 | 738 | } |
c3ea0990 WD |
739 | if (server_exclude_list.head && !am_sender) { |
740 | struct exclude_list_struct *elp = &server_exclude_list; | |
741 | if (tmpdir) { | |
58b1999e | 742 | clean_fname(tmpdir, 1); |
c3ea0990 WD |
743 | if (check_exclude(elp, tmpdir, 1) < 0) |
744 | goto options_rejected; | |
745 | } | |
746 | if (partial_dir) { | |
58b1999e | 747 | clean_fname(partial_dir, 1); |
c3ea0990 WD |
748 | if (check_exclude(elp, partial_dir, 1) < 0) |
749 | goto options_rejected; | |
750 | } | |
751 | if (compare_dest) { | |
58b1999e | 752 | clean_fname(compare_dest, 1); |
c3ea0990 WD |
753 | if (check_exclude(elp, compare_dest, 1) < 0) |
754 | goto options_rejected; | |
755 | } | |
756 | if (backup_dir) { | |
58b1999e | 757 | clean_fname(backup_dir, 1); |
c3ea0990 WD |
758 | if (check_exclude(elp, backup_dir, 1) < 0) |
759 | goto options_rejected; | |
760 | } | |
761 | } | |
762 | if (server_exclude_list.head && files_from) { | |
58b1999e | 763 | clean_fname(files_from, 1); |
c3ea0990 WD |
764 | if (check_exclude(&server_exclude_list, files_from, 0) < 0) { |
765 | options_rejected: | |
766 | snprintf(err_buf, sizeof err_buf, | |
767 | "Your options have been rejected by the server.\n"); | |
768 | return 0; | |
769 | } | |
770 | } | |
7be73df4 | 771 | |
5df1fcf2 WD |
772 | if (daemon_opt) { |
773 | daemon_opt = 0; | |
774 | am_daemon = 1; | |
775 | return 1; | |
776 | } | |
777 | ||
d175d7e1 | 778 | if (!backup_suffix) |
e0391f81 | 779 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 780 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 | 781 | if (strchr(backup_suffix, '/') != NULL) { |
c3ea0990 WD |
782 | snprintf(err_buf, sizeof err_buf, |
783 | "--suffix cannot contain slashes: %s\n", | |
80ddadb7 | 784 | backup_suffix); |
c3ea0990 | 785 | return 0; |
80ddadb7 | 786 | } |
e0391f81 WD |
787 | if (backup_dir) { |
788 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
789 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
790 | if (backup_dir_remainder < 32) { | |
c3ea0990 WD |
791 | snprintf(err_buf, sizeof err_buf, |
792 | "the --backup-dir path is WAY too long.\n"); | |
793 | return 0; | |
e0391f81 WD |
794 | } |
795 | if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
796 | backup_dir_buf[backup_dir_len++] = '/'; | |
797 | backup_dir_buf[backup_dir_len] = '\0'; | |
798 | } | |
8dcf9335 | 799 | if (verbose > 1 && !am_sender) |
e0391f81 | 800 | rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); |
8dcf9335 | 801 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
c3ea0990 | 802 | snprintf(err_buf, sizeof err_buf, |
d175d7e1 | 803 | "--suffix cannot be a null string without --backup-dir\n"); |
c3ea0990 | 804 | return 0; |
d175d7e1 WD |
805 | } |
806 | ||
e2559dbe S |
807 | if (do_progress && !verbose) |
808 | verbose = 1; | |
809 | ||
3c74c3a3 WD |
810 | if (bwlimit) { |
811 | bwlimit_writemax = (size_t)bwlimit * 128; | |
812 | if (bwlimit_writemax < 512) | |
813 | bwlimit_writemax = 512; | |
814 | } | |
815 | ||
a3221d2a WD |
816 | if (inplace) { |
817 | #if HAVE_FTRUNCATE | |
a7260c40 WD |
818 | if (partial_dir) { |
819 | snprintf(err_buf, sizeof err_buf, | |
820 | "--inplace cannot be used with --partial-dir\n"); | |
821 | return 0; | |
822 | } | |
a3221d2a WD |
823 | keep_partial = 0; |
824 | #else | |
825 | snprintf(err_buf, sizeof err_buf, | |
51bd4f0f | 826 | "--inplace is not supported on this %s\n", |
a3221d2a WD |
827 | am_server ? "server" : "client"); |
828 | return 0; | |
829 | #endif | |
bd397b8c WD |
830 | if (compare_dest) { |
831 | snprintf(err_buf, sizeof err_buf, | |
832 | "--inplace does not yet work with %s\n", | |
833 | link_dest ? "--link-dest" : "--compare-dest"); | |
834 | return 0; | |
835 | } | |
075aa18f WD |
836 | } else { |
837 | if (keep_partial && !partial_dir) | |
838 | partial_dir = getenv("RSYNC_PARTIAL_DIR"); | |
839 | if (partial_dir) { | |
840 | if (!*partial_dir || strcmp(partial_dir, ".") == 0) | |
841 | partial_dir = NULL; | |
13791b1e WD |
842 | else if (*partial_dir != '/') { |
843 | add_exclude(&exclude_list, partial_dir, | |
844 | XFLG_DIRECTORY); | |
845 | } | |
075aa18f WD |
846 | keep_partial = 1; |
847 | } | |
a3221d2a WD |
848 | } |
849 | ||
ea5164d1 WD |
850 | if (files_from) { |
851 | char *colon; | |
c3ea0990 | 852 | if (*argc > 2 || (!am_daemon && *argc == 1)) { |
ea5164d1 WD |
853 | usage(FERROR); |
854 | exit_cleanup(RERR_SYNTAX); | |
855 | } | |
63596e1c | 856 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 857 | filesfrom_fd = 0; |
63596e1c WD |
858 | if (am_server) |
859 | remote_filesfrom_file = "-"; | |
860 | } | |
ea5164d1 WD |
861 | else if ((colon = find_colon(files_from)) != 0) { |
862 | if (am_server) { | |
863 | usage(FERROR); | |
864 | exit_cleanup(RERR_SYNTAX); | |
865 | } | |
866 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
867 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
c3ea0990 WD |
868 | snprintf(err_buf, sizeof err_buf, |
869 | "Invalid --files-from remote filename\n"); | |
870 | return 0; | |
ea5164d1 WD |
871 | } |
872 | } else { | |
ea5164d1 WD |
873 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
874 | if (filesfrom_fd < 0) { | |
c3ea0990 WD |
875 | snprintf(err_buf, sizeof err_buf, |
876 | "failed to open files-from file %s: %s\n", | |
877 | files_from, strerror(errno)); | |
878 | return 0; | |
ea5164d1 WD |
879 | } |
880 | } | |
881 | } | |
882 | ||
b11ed3b1 | 883 | return 1; |
7a6421fa AT |
884 | } |
885 | ||
886 | ||
dafe63ca MP |
887 | /** |
888 | * Construct a filtered list of options to pass through from the | |
889 | * client to the server. | |
890 | * | |
891 | * This involves setting options that will tell the server how to | |
892 | * behave, and also filtering out options that are processed only | |
893 | * locally. | |
894 | **/ | |
7a6421fa AT |
895 | void server_options(char **args,int *argc) |
896 | { | |
d853783f AT |
897 | int ac = *argc; |
898 | static char argstr[50]; | |
f98c60bf | 899 | char *arg; |
ef5d23eb | 900 | |
d853783f AT |
901 | int i, x; |
902 | ||
93689aa5 DD |
903 | if (blocking_io == -1) |
904 | blocking_io = 0; | |
905 | ||
d853783f AT |
906 | args[ac++] = "--server"; |
907 | ||
1312d9fc WD |
908 | if (daemon_over_rsh) { |
909 | args[ac++] = "--daemon"; | |
910 | *argc = ac; | |
911 | /* if we're passing --daemon, we're done */ | |
912 | return; | |
913 | } | |
914 | ||
d853783f AT |
915 | if (!am_sender) |
916 | args[ac++] = "--sender"; | |
917 | ||
918 | x = 1; | |
919 | argstr[0] = '-'; | |
f98c60bf | 920 | for (i = 0; i < verbose; i++) |
d853783f | 921 | argstr[x++] = 'v'; |
f0b36a48 | 922 | |
b86f0cef | 923 | /* the -q option is intentionally left out */ |
d853783f AT |
924 | if (make_backups) |
925 | argstr[x++] = 'b'; | |
926 | if (update_only) | |
927 | argstr[x++] = 'u'; | |
928 | if (dry_run) | |
929 | argstr[x++] = 'n'; | |
930 | if (preserve_links) | |
931 | argstr[x++] = 'l'; | |
932 | if (copy_links) | |
933 | argstr[x++] = 'L'; | |
716e73d4 WD |
934 | if (keep_dirlinks && am_sender) |
935 | argstr[x++] = 'K'; | |
1bfbf40b | 936 | |
dfa32483 | 937 | if (whole_file > 0) |
d853783f | 938 | argstr[x++] = 'W'; |
bceec82f MP |
939 | /* We don't need to send --no-whole-file, because it's the |
940 | * default for remote transfers, and in any case old versions | |
941 | * of rsync will not understand it. */ | |
dfa32483 | 942 | |
d853783f AT |
943 | if (preserve_hard_links) |
944 | argstr[x++] = 'H'; | |
945 | if (preserve_uid) | |
946 | argstr[x++] = 'o'; | |
947 | if (preserve_gid) | |
948 | argstr[x++] = 'g'; | |
949 | if (preserve_devices) | |
950 | argstr[x++] = 'D'; | |
951 | if (preserve_times) | |
952 | argstr[x++] = 't'; | |
953 | if (preserve_perms) | |
954 | argstr[x++] = 'p'; | |
955 | if (recurse) | |
956 | argstr[x++] = 'r'; | |
957 | if (always_checksum) | |
958 | argstr[x++] = 'c'; | |
959 | if (cvs_exclude) | |
960 | argstr[x++] = 'C'; | |
961 | if (ignore_times) | |
962 | argstr[x++] = 'I'; | |
963 | if (relative_paths) | |
964 | argstr[x++] = 'R'; | |
965 | if (one_file_system) | |
966 | argstr[x++] = 'x'; | |
967 | if (sparse_files) | |
968 | argstr[x++] = 'S'; | |
969 | if (do_compression) | |
970 | argstr[x++] = 'z'; | |
f0b36a48 | 971 | |
dfa32483 | 972 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
973 | |
974 | this is a hack to make the list_only (remote file list) | |
975 | more useful */ | |
dfa32483 | 976 | if (list_only && !recurse) |
f0b36a48 AT |
977 | argstr[x++] = 'r'; |
978 | ||
d853783f AT |
979 | argstr[x] = 0; |
980 | ||
f98c60bf WD |
981 | if (x != 1) |
982 | args[ac++] = argstr; | |
d853783f | 983 | |
195bd906 | 984 | if (block_size) { |
f98c60bf WD |
985 | if (asprintf(&arg, "-B%u", block_size) < 0) |
986 | goto oom; | |
987 | args[ac++] = arg; | |
dfa32483 | 988 | } |
d853783f | 989 | |
0b73ca12 | 990 | if (max_delete && am_sender) { |
f98c60bf WD |
991 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) |
992 | goto oom; | |
993 | args[ac++] = arg; | |
dfa32483 WD |
994 | } |
995 | ||
d853783f | 996 | if (io_timeout) { |
f98c60bf WD |
997 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
998 | goto oom; | |
999 | args[ac++] = arg; | |
dfa32483 | 1000 | } |
d853783f | 1001 | |
ef5d23eb | 1002 | if (bwlimit) { |
f98c60bf WD |
1003 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
1004 | goto oom; | |
1005 | args[ac++] = arg; | |
ef5d23eb DD |
1006 | } |
1007 | ||
d175d7e1 WD |
1008 | if (backup_dir) { |
1009 | args[ac++] = "--backup-dir"; | |
1010 | args[ac++] = backup_dir; | |
1011 | } | |
1012 | ||
1013 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 1014 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 1015 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
1016 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
1017 | goto oom; | |
1018 | args[ac++] = arg; | |
d853783f AT |
1019 | } |
1020 | ||
06a50542 WD |
1021 | if (am_sender) { |
1022 | if (delete_excluded) | |
1023 | args[ac++] = "--delete-excluded"; | |
a20c9893 | 1024 | else if (delete_mode) |
06a50542 WD |
1025 | args[ac++] = "--delete"; |
1026 | ||
1027 | if (delete_after) | |
1028 | args[ac++] = "--delete-after"; | |
1029 | ||
1030 | if (force_delete) | |
1031 | args[ac++] = "--force"; | |
1032 | } | |
b33b791e | 1033 | |
f83f0548 AT |
1034 | if (size_only) |
1035 | args[ac++] = "--size-only"; | |
1036 | ||
5b56cc19 | 1037 | if (modify_window_set) { |
f98c60bf WD |
1038 | if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) |
1039 | goto oom; | |
1040 | args[ac++] = arg; | |
5b56cc19 AT |
1041 | } |
1042 | ||
c8d895de | 1043 | if (checksum_seed) { |
221ddb94 | 1044 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
1045 | goto oom; |
1046 | args[ac++] = arg; | |
1047 | } | |
1048 | ||
a7260c40 WD |
1049 | if (partial_dir && am_sender) { |
1050 | args[ac++] = "--partial-dir"; | |
1051 | args[ac++] = partial_dir; | |
1052 | } else if (keep_partial) | |
d853783f AT |
1053 | args[ac++] = "--partial"; |
1054 | ||
ef55c686 AT |
1055 | if (ignore_errors) |
1056 | args[ac++] = "--ignore-errors"; | |
1057 | ||
b5313607 DD |
1058 | if (copy_unsafe_links) |
1059 | args[ac++] = "--copy-unsafe-links"; | |
1060 | ||
d853783f AT |
1061 | if (safe_symlinks) |
1062 | args[ac++] = "--safe-links"; | |
1063 | ||
1064 | if (numeric_ids) | |
1065 | args[ac++] = "--numeric-ids"; | |
1066 | ||
0b73ca12 | 1067 | if (only_existing && am_sender) |
1347d512 AT |
1068 | args[ac++] = "--existing"; |
1069 | ||
dfa32483 | 1070 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
1071 | args[ac++] = "--ignore-existing"; |
1072 | ||
a3221d2a WD |
1073 | if (inplace) |
1074 | args[ac++] = "--inplace"; | |
1075 | ||
d853783f AT |
1076 | if (tmpdir) { |
1077 | args[ac++] = "--temp-dir"; | |
1078 | args[ac++] = tmpdir; | |
1079 | } | |
1080 | ||
375a4556 DD |
1081 | if (compare_dest && am_sender) { |
1082 | /* the server only needs this option if it is not the sender, | |
1083 | * and it may be an older version that doesn't know this | |
1084 | * option, so don't send it if client is the sender. | |
1085 | */ | |
59c95e42 | 1086 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
1087 | args[ac++] = compare_dest; |
1088 | } | |
1089 | ||
ea5164d1 WD |
1090 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
1091 | if (remote_filesfrom_file) { | |
1092 | args[ac++] = "--files-from"; | |
1093 | args[ac++] = remote_filesfrom_file; | |
1094 | if (eol_nulls) | |
1095 | args[ac++] = "--from0"; | |
1096 | } else { | |
1097 | args[ac++] = "--files-from=-"; | |
1098 | args[ac++] = "--from0"; | |
1099 | } | |
1100 | } | |
1101 | ||
d853783f | 1102 | *argc = ac; |
f98c60bf WD |
1103 | return; |
1104 | ||
1105 | oom: | |
1106 | out_of_memory("server_options"); | |
7a6421fa AT |
1107 | } |
1108 | ||
ea5164d1 WD |
1109 | /** |
1110 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
1111 | * long as it doesn't occur after a slash. | |
1112 | */ | |
1113 | char *find_colon(char *s) | |
1114 | { | |
1115 | char *p, *p2; | |
1116 | ||
1117 | p = strchr(s,':'); | |
f98c60bf WD |
1118 | if (!p) |
1119 | return NULL; | |
ea5164d1 WD |
1120 | |
1121 | /* now check to see if there is a / in the string before the : - if there is then | |
1122 | discard the colon on the assumption that the : is part of a filename */ | |
1123 | p2 = strchr(s,'/'); | |
f98c60bf WD |
1124 | if (p2 && p2 < p) |
1125 | return NULL; | |
ea5164d1 WD |
1126 | |
1127 | return p; | |
1128 | } |