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7a24c346 | 1 | /* -*- c-file-style: "linux" -*- |
dafe63ca MP |
2 | * |
3 | * Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org> | |
4 | * Copyright (C) 2000, 2001, 2002 by Martin Pool <mbp@samba.org> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 AT |
23 | |
24 | int make_backups = 0; | |
1bfbf40b MP |
25 | |
26 | /** | |
dafe63ca MP |
27 | * If True, send the whole file as literal data rather than trying to |
28 | * create an incremental diff. | |
1bfbf40b | 29 | * |
bceec82f MP |
30 | * If both are 0, then look at whether we're local or remote and go by |
31 | * that. | |
dafe63ca MP |
32 | * |
33 | * @sa disable_deltas_p() | |
1bfbf40b | 34 | **/ |
bceec82f MP |
35 | int whole_file = 0; |
36 | int no_whole_file = 0; | |
1bfbf40b | 37 | |
7a6421fa AT |
38 | int copy_links = 0; |
39 | int preserve_links = 0; | |
40 | int preserve_hard_links = 0; | |
41 | int preserve_perms = 0; | |
42 | int preserve_devices = 0; | |
43 | int preserve_uid = 0; | |
44 | int preserve_gid = 0; | |
45 | int preserve_times = 0; | |
46 | int update_only = 0; | |
47 | int cvs_exclude = 0; | |
48 | int dry_run=0; | |
49 | int local_server=0; | |
50 | int ignore_times=0; | |
51 | int delete_mode=0; | |
b33b791e | 52 | int delete_excluded=0; |
7a6421fa AT |
53 | int one_file_system=0; |
54 | int remote_version=0; | |
55 | int sparse_files=0; | |
56 | int do_compression=0; | |
57 | int am_root=0; | |
58 | int orig_umask=0; | |
59 | int relative_paths=0; | |
60 | int numeric_ids = 0; | |
61 | int force_delete = 0; | |
62 | int io_timeout = 0; | |
63 | int io_error = 0; | |
64 | int read_only = 0; | |
65 | int module_id = -1; | |
66 | int am_server = 0; | |
30ce7e8a | 67 | int am_sender = 0; |
7a6421fa | 68 | int recurse = 0; |
1312d9fc WD |
69 | int am_daemon = 0; |
70 | int daemon_over_rsh = 0; | |
a800434a | 71 | int do_stats=0; |
eb86d661 | 72 | int do_progress=0; |
c95da96a | 73 | int keep_partial=0; |
d853783f | 74 | int safe_symlinks=0; |
b5313607 | 75 | int copy_unsafe_links=0; |
7a6421fa | 76 | int block_size=BLOCK_SIZE; |
f83f0548 | 77 | int size_only=0; |
ef5d23eb | 78 | int bwlimit=0; |
57df171b | 79 | int delete_after=0; |
1347d512 | 80 | int only_existing=0; |
3d6feada | 81 | int opt_ignore_existing=0; |
0b73ca12 | 82 | int max_delete=0; |
ef55c686 | 83 | int ignore_errors=0; |
688d5732 | 84 | int modify_window=DEFAULT_MODIFY_WINDOW; |
93689aa5 | 85 | int blocking_io=-1; |
7a6421fa | 86 | |
b35d0d8e | 87 | |
13e29995 | 88 | /** Network address family. **/ |
6ab6d4bf | 89 | #ifdef INET6 |
13e29995 | 90 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 91 | #else |
13e29995 | 92 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 93 | #endif |
06963d0f | 94 | |
13e29995 MP |
95 | /** Do not go into the background when run as --daemon. Good |
96 | * for debugging and required for running as a service on W32, | |
97 | * or under Unix process-monitors. **/ | |
98 | int no_detach = 0; | |
99 | ||
088aac85 DD |
100 | int write_batch = 0; |
101 | int read_batch = 0; | |
759ac870 | 102 | int suffix_specified = 0; |
6902ed17 | 103 | |
7a6421fa AT |
104 | char *backup_suffix = BACKUP_SUFFIX; |
105 | char *tmpdir = NULL; | |
375a4556 | 106 | char *compare_dest = NULL; |
30e8c8e1 | 107 | char *config_file = NULL; |
7a6421fa | 108 | char *shell_cmd = NULL; |
b6062654 | 109 | char *log_format = NULL; |
65575e96 | 110 | char *password_file = NULL; |
41bd28fe | 111 | char *rsync_path = RSYNC_PATH; |
66203a98 | 112 | char *backup_dir = NULL; |
7a6421fa | 113 | int rsync_port = RSYNC_PORT; |
59c95e42 | 114 | int link_dest = 0; |
7a6421fa AT |
115 | |
116 | int verbose = 0; | |
b86f0cef | 117 | int quiet = 0; |
7a6421fa | 118 | int always_checksum = 0; |
f7632fc6 | 119 | int list_only = 0; |
7a6421fa | 120 | |
088aac85 | 121 | char *batch_prefix = NULL; |
6902ed17 | 122 | |
5b56cc19 AT |
123 | static int modify_window_set; |
124 | ||
06963d0f MP |
125 | /** Local address to bind. As a character string because it's |
126 | * interpreted by the IPv6 layer: should be a numeric IP4 or ip6 | |
127 | * address, or a hostname. **/ | |
128 | char *bind_address; | |
5c9730a4 | 129 | |
7a24c346 | 130 | |
27a12348 | 131 | static void print_rsync_version(enum logcode f) |
7a24c346 | 132 | { |
0c80cd8e | 133 | char const *got_socketpair = "no "; |
2855f61f MP |
134 | char const *hardlinks = "no "; |
135 | char const *links = "no "; | |
a358449a | 136 | char const *ipv6 = "no "; |
736a6a29 | 137 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
138 | |
139 | #ifdef HAVE_SOCKETPAIR | |
140 | got_socketpair = ""; | |
141 | #endif | |
2855f61f MP |
142 | |
143 | #if SUPPORT_HARD_LINKS | |
144 | hardlinks = ""; | |
145 | #endif | |
146 | ||
147 | #if SUPPORT_LINKS | |
148 | links = ""; | |
149 | #endif | |
150 | ||
a358449a MP |
151 | #if INET6 |
152 | ipv6 = ""; | |
153 | #endif | |
154 | ||
2855f61f | 155 | rprintf(f, "%s version %s protocol version %d\n", |
a358449a | 156 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); |
2855f61f | 157 | rprintf(f, |
0413e160 | 158 | "Copyright (C) 1996-2002 by Andrew Tridgell and others\n"); |
3b4b1984 | 159 | rprintf(f, "<http://rsync.samba.org/>\n"); |
2855f61f | 160 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
7a52790b | 161 | "%shard links, %ssymlinks, batchfiles, \n", |
30ce7e8a | 162 | (int) (sizeof(OFF_T) * 8), |
7a52790b | 163 | got_socketpair, hardlinks, links); |
2855f61f | 164 | |
736a6a29 MP |
165 | /* Note that this field may not have type ino_t. It depends |
166 | * on the complicated interaction between largefile feature | |
167 | * macros. */ | |
7a52790b MP |
168 | rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
169 | ipv6, | |
736a6a29 | 170 | (int) (sizeof(dumstat->st_ino) * 8), |
6abd193f | 171 | (int) (sizeof(INO64_T) * 8)); |
fc0302cf MP |
172 | #ifdef MAINTAINER_MODE |
173 | rprintf(f, " panic action: \"%s\"\n", | |
174 | get_panic_action()); | |
175 | #endif | |
736a6a29 | 176 | |
7a24c346 | 177 | #ifdef NO_INT64 |
4db41492 | 178 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); |
7a24c346 | 179 | #endif |
7b329a2d MP |
180 | |
181 | rprintf(f, | |
182 | "\n" | |
183 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
184 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
185 | "General Public Licence for details.\n" | |
186 | ); | |
7a24c346 MP |
187 | } |
188 | ||
189 | ||
0f3203c3 | 190 | void usage(enum logcode F) |
7a6421fa | 191 | { |
2855f61f | 192 | print_rsync_version(F); |
704f908e | 193 | |
3ff984d7 | 194 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 195 | |
9ef53907 | 196 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 197 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 198 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 199 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 200 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 201 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 202 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
203 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
204 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
205 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
206 | rprintf(F,"\nOptions\n"); |
207 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 208 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 209 | rprintf(F," -c, --checksum always checksum\n"); |
06891710 | 210 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD\n"); |
704f908e AT |
211 | rprintf(F," -r, --recursive recurse into directories\n"); |
212 | rprintf(F," -R, --relative use relative path names\n"); | |
9ef53907 | 213 | rprintf(F," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX); |
e20c5e95 | 214 | rprintf(F," --backup-dir make backups into this directory\n"); |
9ef53907 | 215 | rprintf(F," --suffix=SUFFIX override backup suffix\n"); |
704f908e | 216 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
13e29995 MP |
217 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
218 | rprintf(F," -L, --copy-links copy the referent of symlinks\n"); | |
b5313607 | 219 | rprintf(F," --copy-unsafe-links copy links outside the source tree\n"); |
d853783f | 220 | rprintf(F," --safe-links ignore links outside the destination tree\n"); |
704f908e AT |
221 | rprintf(F," -H, --hard-links preserve hard links\n"); |
222 | rprintf(F," -p, --perms preserve permissions\n"); | |
223 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
224 | rprintf(F," -g, --group preserve group\n"); | |
225 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
226 | rprintf(F," -t, --times preserve times\n"); | |
227 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); | |
228 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
229 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 230 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 231 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
9ef53907 | 232 | rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
54170a08 | 233 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e AT |
234 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
235 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); | |
1347d512 | 236 | rprintf(F," --existing only update files that already exist\n"); |
3d6feada | 237 | rprintf(F," --ignore-existing ignore files that already exist on the receiving side\n"); |
704f908e | 238 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 239 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
57df171b | 240 | rprintf(F," --delete-after delete after transferring, not before\n"); |
ef55c686 | 241 | rprintf(F," --ignore-errors delete even if there are IO errors\n"); |
0b73ca12 | 242 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
c95da96a | 243 | rprintf(F," --partial keep partially transferred files\n"); |
704f908e AT |
244 | rprintf(F," --force force deletion of directories even if not empty\n"); |
245 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
246 | rprintf(F," --timeout=TIME set IO timeout in seconds\n"); | |
247 | rprintf(F," -I, --ignore-times don't exclude files that match length and time\n"); | |
f83f0548 | 248 | rprintf(F," --size-only only use file size when determining if a file should be transferred\n"); |
5b56cc19 | 249 | rprintf(F," --modify-window=NUM Timestamp window (seconds) for file match (default=%d)\n",modify_window); |
704f908e | 250 | rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 251 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
d9fcc198 | 252 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 253 | rprintf(F," -z, --compress compress file data\n"); |
2acf81eb | 254 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 255 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 256 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 257 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
704f908e AT |
258 | rprintf(F," --version print version number\n"); |
259 | rprintf(F," --daemon run as a rsync daemon\n"); | |
a538066d | 260 | rprintf(F," --no-detach do not detach from the parent\n"); |
2a951cd2 | 261 | rprintf(F," --address=ADDRESS bind to the specified address\n"); |
704f908e AT |
262 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); |
263 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); | |
c80ccabb | 264 | rprintf(F," --blocking-io use blocking IO for the remote shell\n"); |
93689aa5 | 265 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
704f908e | 266 | rprintf(F," --stats give some file transfer stats\n"); |
eb86d661 | 267 | rprintf(F," --progress show progress during transfer\n"); |
b6062654 | 268 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); |
65575e96 | 269 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 270 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
088aac85 DD |
271 | rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n"); |
272 | rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n"); | |
704f908e | 273 | rprintf(F," -h, --help show this help screen\n"); |
06963d0f MP |
274 | #ifdef INET6 |
275 | rprintf(F," -4 prefer IPv4\n"); | |
276 | rprintf(F," -6 prefer IPv6\n"); | |
277 | #endif | |
7a6421fa AT |
278 | |
279 | rprintf(F,"\n"); | |
b72f24c7 AT |
280 | |
281 | rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n"); | |
2855f61f | 282 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
283 | } |
284 | ||
2855f61f | 285 | enum {OPT_VERSION = 1000, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE, |
b33b791e DD |
286 | OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS, |
287 | OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT, | |
d853783f | 288 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS, |
59c95e42 | 289 | OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST, OPT_LINK_DEST, |
57df171b | 290 | OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS, |
ef55c686 | 291 | OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR, |
5b56cc19 | 292 | OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO, |
b8709f50 | 293 | OPT_NO_BLOCKING_IO, OPT_WHOLE_FILE, OPT_NO_WHOLE_FILE, |
3d6feada | 294 | OPT_MODIFY_WINDOW, OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_IGNORE_EXISTING}; |
7a6421fa | 295 | |
2855f61f MP |
296 | static struct poptOption long_options[] = { |
297 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
8b54f004 | 298 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
759ac870 | 299 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, OPT_SUFFIX, 0, 0 }, |
8b54f004 MP |
300 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
301 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
302 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times , 0, 0, 0 }, | |
303 | {"size-only", 0, POPT_ARG_NONE, &size_only , 0, 0, 0 }, | |
304 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, | |
305 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system , 0, 0, 0 }, | |
306 | {"delete", 0, POPT_ARG_NONE, &delete_mode , 0, 0, 0 }, | |
307 | {"existing", 0, POPT_ARG_NONE, &only_existing , 0, 0, 0 }, | |
308 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing , 0, 0, 0 }, | |
1de50993 | 309 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
8b54f004 MP |
310 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, |
311 | {"force", 0, POPT_ARG_NONE, &force_delete , 0, 0, 0 }, | |
312 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids , 0, 0, 0 }, | |
313 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, | |
314 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
315 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
316 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
317 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks , 0, 0, 0 }, | |
318 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, | |
319 | {"backup", 'b', POPT_ARG_NONE, &make_backups , 0, 0, 0 }, | |
320 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run , 0, 0, 0 }, | |
321 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files , 0, 0, 0 }, | |
322 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude , 0, 0, 0 }, | |
323 | {"update", 'u', POPT_ARG_NONE, &update_only , 0, 0, 0 }, | |
324 | {"links", 'l', POPT_ARG_NONE, &preserve_links , 0, 0, 0 }, | |
325 | {"copy-links", 'L', POPT_ARG_NONE, ©_links , 0, 0, 0 }, | |
b8709f50 DD |
326 | {"whole-file", 'W', POPT_ARG_NONE, 0, OPT_WHOLE_FILE, 0, 0 }, |
327 | {"no-whole-file", 0, POPT_ARG_NONE, 0, OPT_NO_WHOLE_FILE, 0, 0 }, | |
8b54f004 MP |
328 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links , 0, 0, 0 }, |
329 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms , 0, 0, 0 }, | |
330 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid , 0, 0, 0 }, | |
331 | {"group", 'g', POPT_ARG_NONE, &preserve_gid , 0, 0, 0 }, | |
332 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices , 0, 0, 0 }, | |
333 | {"times", 't', POPT_ARG_NONE, &preserve_times , 0, 0, 0 }, | |
334 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum , 0, 0, 0 }, | |
335 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, | |
336 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
337 | {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 }, | |
338 | {"server", 0, POPT_ARG_NONE, &am_server , 0, 0, 0 }, | |
339 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, | |
340 | {"recursive", 'r', POPT_ARG_NONE, &recurse , 0, 0, 0 }, | |
341 | {"relative", 'R', POPT_ARG_NONE, &relative_paths , 0, 0, 0 }, | |
342 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd , 0, 0, 0 }, | |
343 | {"block-size", 'B', POPT_ARG_INT, &block_size , 0, 0, 0 }, | |
344 | {"max-delete", 0, POPT_ARG_INT, &max_delete , 0, 0, 0 }, | |
345 | {"timeout", 0, POPT_ARG_INT, &io_timeout , 0, 0, 0 }, | |
346 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir , 0, 0, 0 }, | |
347 | {"compare-dest", 0, POPT_ARG_STRING, &compare_dest , 0, 0, 0 }, | |
59c95e42 | 348 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, |
2855f61f | 349 | /* TODO: Should this take an optional int giving the compression level? */ |
8b54f004 MP |
350 | {"compress", 'z', POPT_ARG_NONE, &do_compression , 0, 0, 0 }, |
351 | {"daemon", 0, POPT_ARG_NONE, &am_daemon , 0, 0, 0 }, | |
352 | {"no-detach", 0, POPT_ARG_NONE, &no_detach , 0, 0, 0 }, | |
353 | {"stats", 0, POPT_ARG_NONE, &do_stats , 0, 0, 0 }, | |
354 | {"progress", 0, POPT_ARG_NONE, &do_progress , 0, 0, 0 }, | |
355 | {"partial", 0, POPT_ARG_NONE, &keep_partial , 0, 0, 0 }, | |
356 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors , 0, 0, 0 }, | |
357 | {"blocking-io", 0, POPT_ARG_NONE, &blocking_io , 0, 0, 0 }, | |
358 | {"no-blocking-io", 0, POPT_ARG_NONE, 0, OPT_NO_BLOCKING_IO, 0, 0 }, | |
359 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, | |
360 | {"config", 0, POPT_ARG_STRING, &config_file , 0, 0, 0 }, | |
361 | {"port", 0, POPT_ARG_INT, &rsync_port , 0, 0, 0 }, | |
362 | {"log-format", 0, POPT_ARG_STRING, &log_format , 0, 0, 0 }, | |
363 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit , 0, 0, 0 }, | |
364 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, | |
365 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir , 0, 0, 0 }, | |
366 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links , 0, 0, 0 }, | |
367 | {"read-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH, 0, 0 }, | |
368 | {"write-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH, 0, 0 }, | |
06963d0f | 369 | #ifdef INET6 |
8b54f004 MP |
370 | {0, '4', POPT_ARG_VAL, &default_af_hint, AF_INET , 0, 0 }, |
371 | {0, '6', POPT_ARG_VAL, &default_af_hint, AF_INET6 , 0, 0 }, | |
06963d0f | 372 | #endif |
8b54f004 | 373 | {0,0,0,0, 0, 0, 0} |
2855f61f | 374 | }; |
7a6421fa | 375 | |
06963d0f | 376 | |
cd8185f2 AT |
377 | static char err_buf[100]; |
378 | ||
2855f61f | 379 | |
dafe63ca MP |
380 | /** |
381 | * Store the option error message, if any, so that we can log the | |
382 | * connection attempt (which requires parsing the options), and then | |
383 | * show the error later on. | |
384 | **/ | |
cd8185f2 AT |
385 | void option_error(void) |
386 | { | |
387 | if (err_buf[0]) { | |
2855f61f MP |
388 | rprintf(FLOG, "%s", err_buf); |
389 | rprintf(FERROR, "%s: %s", RSYNC_NAME, err_buf); | |
cd8185f2 | 390 | } else { |
add7e8fb MP |
391 | rprintf (FERROR, "Error parsing options: " |
392 | "option may be supported on client but not on server?\n"); | |
393 | rprintf (FERROR, RSYNC_NAME ": Error parsing options: " | |
394 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 395 | } |
cd8185f2 AT |
396 | } |
397 | ||
dafe63ca MP |
398 | |
399 | /** | |
400 | * Check to see if we should refuse this option | |
401 | **/ | |
cd8185f2 AT |
402 | static int check_refuse_options(char *ref, int opt) |
403 | { | |
404 | int i, len; | |
405 | char *p; | |
406 | const char *name; | |
407 | ||
2855f61f | 408 | for (i=0; long_options[i].longName; i++) { |
cd8185f2 AT |
409 | if (long_options[i].val == opt) break; |
410 | } | |
411 | ||
2855f61f | 412 | if (!long_options[i].longName) return 0; |
cd8185f2 | 413 | |
2855f61f | 414 | name = long_options[i].longName; |
cd8185f2 AT |
415 | len = strlen(name); |
416 | ||
417 | while ((p = strstr(ref,name))) { | |
055af776 AT |
418 | if ((p==ref || p[-1]==' ') && |
419 | (p[len] == ' ' || p[len] == 0)) { | |
8950ac03 | 420 | snprintf(err_buf,sizeof(err_buf), |
cd8185f2 AT |
421 | "The '%s' option is not supported by this server\n", name); |
422 | return 1; | |
423 | } | |
424 | ref += len; | |
425 | } | |
426 | return 0; | |
427 | } | |
428 | ||
429 | ||
2855f61f MP |
430 | static int count_args(char const **argv) |
431 | { | |
432 | int i = 0; | |
433 | ||
434 | while (argv[i] != NULL) | |
435 | i++; | |
436 | ||
437 | return i; | |
438 | } | |
439 | ||
440 | ||
dafe63ca MP |
441 | /** |
442 | * Process command line arguments. Called on both local and remote. | |
443 | * | |
444 | * @retval 1 if all options are OK; with globals set to appropriate | |
445 | * values | |
446 | * | |
447 | * @retval 0 on error, with err_buf containing an explanation | |
448 | **/ | |
2855f61f | 449 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 450 | { |
d853783f | 451 | int opt; |
cd8185f2 | 452 | char *ref = lp_refuse_options(module_id); |
2855f61f | 453 | poptContext pc; |
d853783f | 454 | |
2855f61f | 455 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 456 | |
2855f61f MP |
457 | /* The context leaks in case of an error, but if there's a |
458 | * problem we always exit anyhow. */ | |
4db41492 | 459 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); |
2855f61f MP |
460 | |
461 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
cd8185f2 AT |
462 | if (ref) { |
463 | if (check_refuse_options(ref, opt)) return 0; | |
464 | } | |
465 | ||
2855f61f MP |
466 | /* most options are handled automatically by popt; |
467 | * only special cases are returned and listed here. */ | |
468 | ||
d853783f AT |
469 | switch (opt) { |
470 | case OPT_VERSION: | |
2855f61f | 471 | print_rsync_version(FINFO); |
d853783f AT |
472 | exit_cleanup(0); |
473 | ||
759ac870 DD |
474 | case OPT_SUFFIX: |
475 | /* The value has already been set by popt, but | |
476 | * we need to remember that a suffix was specified | |
477 | * in case a backup-directory is used. */ | |
478 | suffix_specified = 1; | |
479 | break; | |
480 | ||
5b56cc19 | 481 | case OPT_MODIFY_WINDOW: |
2855f61f MP |
482 | /* The value has already been set by popt, but |
483 | * we need to remember that we're using a | |
484 | * non-default setting. */ | |
5b56cc19 AT |
485 | modify_window_set = 1; |
486 | break; | |
1de50993 WD |
487 | |
488 | case OPT_DELETE_AFTER: | |
489 | delete_after = 1; | |
490 | delete_mode = 1; | |
491 | break; | |
492 | ||
b33b791e DD |
493 | case OPT_DELETE_EXCLUDED: |
494 | delete_excluded = 1; | |
495 | delete_mode = 1; | |
496 | break; | |
497 | ||
d853783f | 498 | case OPT_EXCLUDE: |
2855f61f | 499 | add_exclude(poptGetOptArg(pc), 0); |
d853783f AT |
500 | break; |
501 | ||
502 | case OPT_INCLUDE: | |
2855f61f | 503 | add_exclude(poptGetOptArg(pc), 1); |
d853783f AT |
504 | break; |
505 | ||
506 | case OPT_EXCLUDE_FROM: | |
2855f61f | 507 | add_exclude_file(poptGetOptArg(pc), 1, 0); |
d853783f AT |
508 | break; |
509 | ||
93695764 DD |
510 | case OPT_INCLUDE_FROM: |
511 | add_exclude_file(poptGetOptArg(pc), 1, 1); | |
512 | break; | |
513 | ||
b8709f50 DD |
514 | case OPT_WHOLE_FILE: |
515 | whole_file = 1; | |
516 | no_whole_file = 0; | |
517 | break; | |
518 | ||
519 | case OPT_NO_WHOLE_FILE: | |
520 | no_whole_file = 1; | |
521 | whole_file = 0; | |
522 | break; | |
523 | ||
93689aa5 DD |
524 | case OPT_NO_BLOCKING_IO: |
525 | blocking_io = 0; | |
d853783f AT |
526 | break; |
527 | ||
528 | case 'h': | |
529 | usage(FINFO); | |
530 | exit_cleanup(0); | |
531 | ||
d853783f | 532 | case 'H': |
7a6421fa | 533 | #if SUPPORT_HARD_LINKS |
d853783f | 534 | preserve_hard_links=1; |
2855f61f MP |
535 | #else |
536 | /* FIXME: Don't say "server" if this is | |
537 | * happening on the client. */ | |
538 | /* FIXME: Why do we have the duplicated | |
539 | * rprintf? Everybody who gets this message | |
540 | * ought to send it to the client and also to | |
541 | * the logs. */ | |
8950ac03 | 542 | snprintf(err_buf,sizeof(err_buf), |
2855f61f MP |
543 | "hard links are not supported on this %s\n", |
544 | am_server ? "server" : "client"); | |
d853783f | 545 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); |
b11ed3b1 | 546 | return 0; |
2855f61f | 547 | #endif /* SUPPORT_HARD_LINKS */ |
d853783f | 548 | break; |
7a6421fa | 549 | |
d853783f AT |
550 | case 'v': |
551 | verbose++; | |
552 | break; | |
7a6421fa | 553 | |
b86f0cef DD |
554 | case 'q': |
555 | if (frommain) quiet++; | |
556 | break; | |
557 | ||
d853783f AT |
558 | case 'a': |
559 | recurse=1; | |
7a6421fa | 560 | #if SUPPORT_LINKS |
d853783f | 561 | preserve_links=1; |
7a6421fa | 562 | #endif |
d853783f AT |
563 | preserve_perms=1; |
564 | preserve_times=1; | |
565 | preserve_gid=1; | |
e20c5e95 AT |
566 | preserve_uid=1; |
567 | preserve_devices=1; | |
d853783f AT |
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 DD |
583 | case OPT_WRITE_BATCH: |
584 | /* popt stores the filename in batch_prefix for us */ | |
585 | write_batch = 1; | |
586 | break; | |
587 | ||
76f79ba7 | 588 | case OPT_READ_BATCH: |
088aac85 | 589 | /* popt stores the filename in batch_prefix for us */ |
6902ed17 MP |
590 | read_batch = 1; |
591 | break; | |
59c95e42 DD |
592 | case OPT_LINK_DEST: |
593 | #if HAVE_LINK | |
9680f811 | 594 | compare_dest = (char *)poptGetOptArg(pc); |
59c95e42 DD |
595 | link_dest = 1; |
596 | break; | |
597 | #else | |
598 | snprintf(err_buf,sizeof(err_buf), | |
599 | "hard links are not supported on this %s\n", | |
600 | am_server ? "server" : "client"); | |
601 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); | |
602 | return 0; | |
603 | #endif | |
604 | ||
6902ed17 | 605 | |
d853783f | 606 | default: |
2855f61f MP |
607 | /* FIXME: If --daemon is specified, then errors for later |
608 | * parameters seem to disappear. */ | |
8950ac03 | 609 | snprintf(err_buf, sizeof(err_buf), |
2855f61f MP |
610 | "%s%s: %s\n", |
611 | am_server ? "on remote machine: " : "", | |
612 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
613 | poptStrerror(opt)); | |
614 | return 0; | |
d853783f | 615 | } |
7a6421fa | 616 | } |
2855f61f | 617 | |
088aac85 DD |
618 | if (write_batch && read_batch) { |
619 | snprintf(err_buf,sizeof(err_buf), | |
620 | "write-batch and read-batch can not be used together\n"); | |
621 | rprintf(FERROR,"ERROR: write-batch and read-batch" | |
622 | " can not be used together\n"); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | if (do_compression && (write_batch || read_batch)) { | |
627 | snprintf(err_buf,sizeof(err_buf), | |
628 | "compress can not be used with write-batch or read-batch\n"); | |
629 | rprintf(FERROR,"ERROR: compress can not be used with" | |
630 | " write-batch or read-batch\n"); | |
631 | return 0; | |
632 | } | |
633 | ||
2855f61f MP |
634 | *argv = poptGetArgs(pc); |
635 | if (*argv) | |
636 | *argc = count_args(*argv); | |
637 | else | |
638 | *argc = 0; | |
639 | ||
b11ed3b1 | 640 | return 1; |
7a6421fa AT |
641 | } |
642 | ||
643 | ||
dafe63ca MP |
644 | /** |
645 | * Construct a filtered list of options to pass through from the | |
646 | * client to the server. | |
647 | * | |
648 | * This involves setting options that will tell the server how to | |
649 | * behave, and also filtering out options that are processed only | |
650 | * locally. | |
651 | **/ | |
7a6421fa AT |
652 | void server_options(char **args,int *argc) |
653 | { | |
d853783f AT |
654 | int ac = *argc; |
655 | static char argstr[50]; | |
656 | static char bsize[30]; | |
657 | static char iotime[30]; | |
0b73ca12 | 658 | static char mdelete[30]; |
5b56cc19 | 659 | static char mwindow[30]; |
ef5d23eb | 660 | static char bw[50]; |
088aac85 DD |
661 | /* Leave room for ``--(write|read)-batch='' */ |
662 | static char fext[MAXPATHLEN + 15]; | |
ef5d23eb | 663 | |
d853783f AT |
664 | int i, x; |
665 | ||
93689aa5 DD |
666 | if (blocking_io == -1) |
667 | blocking_io = 0; | |
668 | ||
d853783f AT |
669 | args[ac++] = "--server"; |
670 | ||
1312d9fc WD |
671 | if (daemon_over_rsh) { |
672 | args[ac++] = "--daemon"; | |
673 | *argc = ac; | |
674 | /* if we're passing --daemon, we're done */ | |
675 | return; | |
676 | } | |
677 | ||
d853783f AT |
678 | if (!am_sender) |
679 | args[ac++] = "--sender"; | |
680 | ||
681 | x = 1; | |
682 | argstr[0] = '-'; | |
683 | for (i=0;i<verbose;i++) | |
684 | argstr[x++] = 'v'; | |
f0b36a48 | 685 | |
b86f0cef | 686 | /* the -q option is intentionally left out */ |
d853783f AT |
687 | if (make_backups) |
688 | argstr[x++] = 'b'; | |
689 | if (update_only) | |
690 | argstr[x++] = 'u'; | |
691 | if (dry_run) | |
692 | argstr[x++] = 'n'; | |
693 | if (preserve_links) | |
694 | argstr[x++] = 'l'; | |
695 | if (copy_links) | |
696 | argstr[x++] = 'L'; | |
1bfbf40b | 697 | |
8469faef | 698 | assert(whole_file == 0 || whole_file == 1); |
d853783f AT |
699 | if (whole_file) |
700 | argstr[x++] = 'W'; | |
bceec82f MP |
701 | /* We don't need to send --no-whole-file, because it's the |
702 | * default for remote transfers, and in any case old versions | |
703 | * of rsync will not understand it. */ | |
1bfbf40b | 704 | |
d853783f AT |
705 | if (preserve_hard_links) |
706 | argstr[x++] = 'H'; | |
707 | if (preserve_uid) | |
708 | argstr[x++] = 'o'; | |
709 | if (preserve_gid) | |
710 | argstr[x++] = 'g'; | |
711 | if (preserve_devices) | |
712 | argstr[x++] = 'D'; | |
713 | if (preserve_times) | |
714 | argstr[x++] = 't'; | |
715 | if (preserve_perms) | |
716 | argstr[x++] = 'p'; | |
717 | if (recurse) | |
718 | argstr[x++] = 'r'; | |
719 | if (always_checksum) | |
720 | argstr[x++] = 'c'; | |
721 | if (cvs_exclude) | |
722 | argstr[x++] = 'C'; | |
723 | if (ignore_times) | |
724 | argstr[x++] = 'I'; | |
725 | if (relative_paths) | |
726 | argstr[x++] = 'R'; | |
727 | if (one_file_system) | |
728 | argstr[x++] = 'x'; | |
729 | if (sparse_files) | |
730 | argstr[x++] = 'S'; | |
731 | if (do_compression) | |
732 | argstr[x++] = 'z'; | |
f0b36a48 AT |
733 | |
734 | /* this is a complete hack - blame Rusty | |
735 | ||
736 | this is a hack to make the list_only (remote file list) | |
737 | more useful */ | |
738 | if (list_only && !recurse) | |
739 | argstr[x++] = 'r'; | |
740 | ||
d853783f AT |
741 | argstr[x] = 0; |
742 | ||
743 | if (x != 1) args[ac++] = argstr; | |
744 | ||
745 | if (block_size != BLOCK_SIZE) { | |
8950ac03 | 746 | snprintf(bsize,sizeof(bsize),"-B%d",block_size); |
d853783f AT |
747 | args[ac++] = bsize; |
748 | } | |
749 | ||
0b73ca12 | 750 | if (max_delete && am_sender) { |
8950ac03 | 751 | snprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete); |
0b73ca12 AT |
752 | args[ac++] = mdelete; |
753 | } | |
6902ed17 | 754 | |
088aac85 DD |
755 | if (batch_prefix != NULL) { |
756 | char *fmt = ""; | |
757 | if (write_batch) | |
758 | fmt = "--write-batch=%s"; | |
759 | else | |
760 | if (read_batch) | |
761 | fmt = "--read-batch=%s"; | |
762 | snprintf(fext,sizeof(fext),fmt,batch_prefix); | |
6902ed17 MP |
763 | args[ac++] = fext; |
764 | } | |
0b73ca12 | 765 | |
d853783f | 766 | if (io_timeout) { |
8950ac03 | 767 | snprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout); |
d853783f AT |
768 | args[ac++] = iotime; |
769 | } | |
770 | ||
ef5d23eb | 771 | if (bwlimit) { |
8950ac03 | 772 | snprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit); |
ef5d23eb DD |
773 | args[ac++] = bw; |
774 | } | |
775 | ||
d853783f AT |
776 | if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
777 | args[ac++] = "--suffix"; | |
778 | args[ac++] = backup_suffix; | |
779 | } | |
780 | ||
b33b791e | 781 | if (delete_mode && !delete_excluded) |
d853783f AT |
782 | args[ac++] = "--delete"; |
783 | ||
b33b791e DD |
784 | if (delete_excluded) |
785 | args[ac++] = "--delete-excluded"; | |
786 | ||
f83f0548 AT |
787 | if (size_only) |
788 | args[ac++] = "--size-only"; | |
789 | ||
5b56cc19 | 790 | if (modify_window_set) { |
8950ac03 | 791 | snprintf(mwindow,sizeof(mwindow),"--modify-window=%d", |
5b56cc19 AT |
792 | modify_window); |
793 | args[ac++] = mwindow; | |
794 | } | |
795 | ||
d853783f AT |
796 | if (keep_partial) |
797 | args[ac++] = "--partial"; | |
798 | ||
799 | if (force_delete) | |
800 | args[ac++] = "--force"; | |
801 | ||
57df171b AT |
802 | if (delete_after) |
803 | args[ac++] = "--delete-after"; | |
804 | ||
ef55c686 AT |
805 | if (ignore_errors) |
806 | args[ac++] = "--ignore-errors"; | |
807 | ||
b5313607 DD |
808 | if (copy_unsafe_links) |
809 | args[ac++] = "--copy-unsafe-links"; | |
810 | ||
d853783f AT |
811 | if (safe_symlinks) |
812 | args[ac++] = "--safe-links"; | |
813 | ||
814 | if (numeric_ids) | |
815 | args[ac++] = "--numeric-ids"; | |
816 | ||
0b73ca12 | 817 | if (only_existing && am_sender) |
1347d512 AT |
818 | args[ac++] = "--existing"; |
819 | ||
3d6feada MP |
820 | if (opt_ignore_existing && am_sender) |
821 | args[ac++] = "--ignore-existing"; | |
822 | ||
d853783f AT |
823 | if (tmpdir) { |
824 | args[ac++] = "--temp-dir"; | |
825 | args[ac++] = tmpdir; | |
826 | } | |
827 | ||
66203a98 AT |
828 | if (backup_dir && am_sender) { |
829 | /* only the receiver needs this option, if we are the sender | |
830 | * then we need to send it to the receiver. | |
831 | */ | |
832 | args[ac++] = "--backup-dir"; | |
833 | args[ac++] = backup_dir; | |
834 | } | |
835 | ||
375a4556 DD |
836 | if (compare_dest && am_sender) { |
837 | /* the server only needs this option if it is not the sender, | |
838 | * and it may be an older version that doesn't know this | |
839 | * option, so don't send it if client is the sender. | |
840 | */ | |
59c95e42 | 841 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
375a4556 DD |
842 | args[ac++] = compare_dest; |
843 | } | |
844 | ||
d853783f | 845 | *argc = ac; |
7a6421fa AT |
846 | } |
847 |