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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; | |
9fb08441 | 87 | int daemon_bwlimit = 0; |
a5c11139 | 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; | |
7d5acf1d | 94 | OFF_T max_size = 0; |
a5c11139 WD |
95 | int ignore_errors = 0; |
96 | int modify_window = 0; | |
97 | int blocking_io = -1; | |
2289bf64 | 98 | int checksum_seed = 0; |
a3221d2a | 99 | int inplace = 0; |
a06b419d | 100 | long block_size = 0; /* "long" because popt can't set an int32. */ |
7a6421fa | 101 | |
b35d0d8e | 102 | |
13e29995 | 103 | /** Network address family. **/ |
6ab6d4bf | 104 | #ifdef INET6 |
13e29995 | 105 | int default_af_hint = 0; /* Any protocol */ |
6ab6d4bf | 106 | #else |
13e29995 | 107 | int default_af_hint = AF_INET; /* Must use IPv4 */ |
6ab6d4bf | 108 | #endif |
06963d0f | 109 | |
13e29995 MP |
110 | /** Do not go into the background when run as --daemon. Good |
111 | * for debugging and required for running as a service on W32, | |
112 | * or under Unix process-monitors. **/ | |
113 | int no_detach = 0; | |
114 | ||
088aac85 DD |
115 | int write_batch = 0; |
116 | int read_batch = 0; | |
d175d7e1 WD |
117 | int backup_dir_len = 0; |
118 | int backup_suffix_len; | |
e0391f81 | 119 | unsigned int backup_dir_remainder; |
6902ed17 | 120 | |
d175d7e1 | 121 | char *backup_suffix = NULL; |
7a6421fa | 122 | char *tmpdir = NULL; |
a7260c40 | 123 | char *partial_dir = NULL; |
e012f858 | 124 | char *basis_dir[MAX_BASIS_DIRS+1]; |
30e8c8e1 | 125 | char *config_file = NULL; |
7a6421fa | 126 | char *shell_cmd = NULL; |
b6062654 | 127 | char *log_format = NULL; |
65575e96 | 128 | char *password_file = NULL; |
41bd28fe | 129 | char *rsync_path = RSYNC_PATH; |
66203a98 | 130 | char *backup_dir = NULL; |
e0391f81 | 131 | char backup_dir_buf[MAXPATHLEN]; |
0c56b1ad | 132 | int rsync_port = 0; |
e012f858 | 133 | int copy_dest = 0; |
59c95e42 | 134 | int link_dest = 0; |
7a6421fa AT |
135 | |
136 | int verbose = 0; | |
b86f0cef | 137 | int quiet = 0; |
7a6421fa | 138 | int always_checksum = 0; |
f7632fc6 | 139 | int list_only = 0; |
7a6421fa | 140 | |
9b3318b0 WD |
141 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
142 | char *batch_name = NULL; | |
6902ed17 | 143 | |
e1add893 | 144 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
5b56cc19 | 145 | static int modify_window_set; |
e012f858 WD |
146 | static int compare_dest = 0; |
147 | static int basis_dir_cnt = 0; | |
148 | static char *dest_option; | |
7d5acf1d | 149 | static char *max_size_arg; |
5b56cc19 | 150 | |
06963d0f | 151 | /** Local address to bind. As a character string because it's |
fdf57ede | 152 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 |
06963d0f MP |
153 | * address, or a hostname. **/ |
154 | char *bind_address; | |
5c9730a4 | 155 | |
7a24c346 | 156 | |
27a12348 | 157 | static void print_rsync_version(enum logcode f) |
7a24c346 | 158 | { |
dfa32483 | 159 | char const *got_socketpair = "no "; |
a3221d2a | 160 | char const *have_inplace = "no "; |
dfa32483 WD |
161 | char const *hardlinks = "no "; |
162 | char const *links = "no "; | |
a358449a | 163 | char const *ipv6 = "no "; |
736a6a29 | 164 | STRUCT_STAT *dumstat; |
0c80cd8e MP |
165 | |
166 | #ifdef HAVE_SOCKETPAIR | |
dfa32483 | 167 | got_socketpair = ""; |
0c80cd8e | 168 | #endif |
2855f61f | 169 | |
a3221d2a WD |
170 | #if HAVE_FTRUNCATE |
171 | have_inplace = ""; | |
172 | #endif | |
173 | ||
2855f61f | 174 | #if SUPPORT_HARD_LINKS |
dfa32483 | 175 | hardlinks = ""; |
2855f61f MP |
176 | #endif |
177 | ||
178 | #if SUPPORT_LINKS | |
dfa32483 | 179 | links = ""; |
2855f61f MP |
180 | #endif |
181 | ||
a358449a MP |
182 | #if INET6 |
183 | ipv6 = ""; | |
dfa32483 | 184 | #endif |
a358449a | 185 | |
dfa32483 WD |
186 | rprintf(f, "%s version %s protocol version %d\n", |
187 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
188 | rprintf(f, | |
45ddbf62 | 189 | "Copyright (C) 1996-2004 by Andrew Tridgell and others\n"); |
3b4b1984 | 190 | rprintf(f, "<http://rsync.samba.org/>\n"); |
dfa32483 WD |
191 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " |
192 | "%shard links, %ssymlinks, batchfiles, \n", | |
a5c11139 | 193 | (int) (sizeof (OFF_T) * 8), |
dfa32483 | 194 | got_socketpair, hardlinks, links); |
2855f61f | 195 | |
736a6a29 MP |
196 | /* Note that this field may not have type ino_t. It depends |
197 | * on the complicated interaction between largefile feature | |
198 | * macros. */ | |
a3221d2a WD |
199 | rprintf(f, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n", |
200 | have_inplace, ipv6, | |
a5c11139 | 201 | (int) (sizeof dumstat->st_ino * 8), |
5f381268 | 202 | (int) (sizeof (uint64) * 8)); |
fc0302cf MP |
203 | #ifdef MAINTAINER_MODE |
204 | rprintf(f, " panic action: \"%s\"\n", | |
205 | get_panic_action()); | |
206 | #endif | |
736a6a29 | 207 | |
28deecca WD |
208 | #ifdef INT64_IS_OFF_T |
209 | if (sizeof (int64) < 8) | |
210 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); | |
7a24c346 | 211 | #endif |
7b329a2d MP |
212 | |
213 | rprintf(f, | |
214 | "\n" | |
215 | "rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n" | |
216 | "are welcome to redistribute it under certain conditions. See the GNU\n" | |
217 | "General Public Licence for details.\n" | |
218 | ); | |
7a24c346 MP |
219 | } |
220 | ||
221 | ||
0f3203c3 | 222 | void usage(enum logcode F) |
7a6421fa | 223 | { |
2855f61f | 224 | print_rsync_version(F); |
704f908e | 225 | |
3ff984d7 | 226 | rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
704f908e | 227 | |
9ef53907 | 228 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
704f908e | 229 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
9ef53907 | 230 | rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
14d43f1f | 231 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
9ef53907 | 232 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
14d43f1f | 233 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
eaa4c150 | 234 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); |
9ef53907 DD |
235 | rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
236 | rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); | |
237 | rprintf(F," sources separated by space as long as they have same top-level\n"); | |
704f908e AT |
238 | rprintf(F,"\nOptions\n"); |
239 | rprintf(F," -v, --verbose increase verbosity\n"); | |
b86f0cef | 240 | rprintf(F," -q, --quiet decrease verbosity\n"); |
704f908e | 241 | rprintf(F," -c, --checksum always checksum\n"); |
64444de5 | 242 | rprintf(F," -a, --archive archive mode, equivalent to -rlptgoD (no -H)\n"); |
704f908e AT |
243 | rprintf(F," -r, --recursive recurse into directories\n"); |
244 | rprintf(F," -R, --relative use relative path names\n"); | |
ea5164d1 WD |
245 | rprintf(F," --no-relative turn off --relative\n"); |
246 | rprintf(F," --no-implied-dirs don't send implied dirs with -R\n"); | |
6839140e | 247 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
e20c5e95 | 248 | rprintf(F," --backup-dir make backups into this directory\n"); |
6839140e | 249 | rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); |
704f908e | 250 | rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
4db88e5b | 251 | rprintf(F," --inplace update destination files inplace (SEE MAN PAGE)\n"); |
716e73d4 | 252 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
13e29995 | 253 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
06d76beb WD |
254 | rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); |
255 | rprintf(F," --copy-unsafe-links copy the referent of \"unsafe\" symlinks\n"); | |
256 | rprintf(F," --safe-links ignore \"unsafe\" symlinks\n"); | |
704f908e AT |
257 | rprintf(F," -H, --hard-links preserve hard links\n"); |
258 | rprintf(F," -p, --perms preserve permissions\n"); | |
259 | rprintf(F," -o, --owner preserve owner (root only)\n"); | |
260 | rprintf(F," -g, --group preserve group\n"); | |
261 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
dfa32483 | 262 | rprintf(F," -t, --times preserve times\n"); |
704f908e AT |
263 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
264 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
265 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
93689aa5 | 266 | rprintf(F," --no-whole-file turn off --whole-file\n"); |
704f908e | 267 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
9cd339eb | 268 | rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n"); |
54170a08 | 269 | rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); |
704f908e | 270 | rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
1347d512 | 271 | rprintf(F," --existing only update files that already exist\n"); |
6839140e | 272 | rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); |
704f908e | 273 | rprintf(F," --delete delete files that don't exist on the sending side\n"); |
b33b791e | 274 | rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
ad1a09a5 | 275 | rprintf(F," --delete-after receiver deletes after transferring, not before\n"); |
db2b5cb7 | 276 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
0b73ca12 | 277 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
7d5acf1d | 278 | rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n"); |
c95da96a | 279 | rprintf(F," --partial keep partially transferred files\n"); |
a7260c40 | 280 | rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n"); |
704f908e AT |
281 | rprintf(F," --force force deletion of directories even if not empty\n"); |
282 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
db2b5cb7 | 283 | rprintf(F," --timeout=TIME set I/O timeout in seconds\n"); |
6839140e WD |
284 | rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); |
285 | rprintf(F," --size-only ignore mod time for quick check (use size)\n"); | |
286 | rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); | |
4db88e5b | 287 | rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n"); |
375a4556 | 288 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
e012f858 WD |
289 | rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n"); |
290 | rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n"); | |
d9fcc198 | 291 | rprintf(F," -P equivalent to --partial --progress\n"); |
704f908e | 292 | rprintf(F," -z, --compress compress file data\n"); |
ea5164d1 | 293 | rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
2acf81eb | 294 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
858fb9eb | 295 | rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
2acf81eb | 296 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
858fb9eb | 297 | rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
ea5164d1 | 298 | rprintf(F," --files-from=FILE read FILE for list of source-file names\n"); |
4db88e5b | 299 | rprintf(F," -0, --from0 all *-from file lists are delimited by nulls\n"); |
dfa32483 | 300 | rprintf(F," --version print version number\n"); |
b4713295 | 301 | rprintf(F," --port=PORT specify double-colon alternate port number\n"); |
db2b5cb7 | 302 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
dfa32483 WD |
303 | rprintf(F," --no-blocking-io turn off --blocking-io\n"); |
304 | rprintf(F," --stats give some file transfer stats\n"); | |
305 | rprintf(F," --progress show progress during transfer\n"); | |
306 | rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); | |
65575e96 | 307 | rprintf(F," --password-file=FILE get password from FILE\n"); |
ef5d23eb | 308 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
9b3318b0 WD |
309 | rprintf(F," --write-batch=FILE write a batch to FILE\n"); |
310 | rprintf(F," --read-batch=FILE read a batch from FILE\n"); | |
06963d0f | 311 | #ifdef INET6 |
4db88e5b WD |
312 | rprintf(F," -4, --ipv4 prefer IPv4\n"); |
313 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
06963d0f | 314 | #endif |
3dd22903 | 315 | rprintf(F," -h, --help show this help screen\n"); |
7a6421fa | 316 | |
3ac7f5d4 WD |
317 | rprintf(F,"\nUse \"rsync --daemon --help\" to see the daemon-mode command-line options.\n"); |
318 | rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n"); | |
2855f61f | 319 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
320 | } |
321 | ||
3ac7f5d4 | 322 | enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
e012f858 WD |
323 | OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, |
324 | OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, | |
1f3d6cdd | 325 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, |
7d5acf1d | 326 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, OPT_MAX_SIZE, |
c67d1386 | 327 | OPT_REFUSED_BASE = 9000}; |
7a6421fa | 328 | |
2855f61f MP |
329 | static struct poptOption long_options[] = { |
330 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
8db7cc2c | 331 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
d175d7e1 | 332 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
3dd22903 WD |
333 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
334 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
afb6e945 WD |
335 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
336 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
8b54f004 | 337 | {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
afb6e945 WD |
338 | {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 }, |
339 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, | |
340 | {"existing", 0, POPT_ARG_NONE, &only_existing, 0, 0, 0 }, | |
341 | {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing, 0, 0, 0 }, | |
8db7cc2c WD |
342 | {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 }, |
343 | {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 }, | |
afb6e945 WD |
344 | {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 }, |
345 | {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 }, | |
8db7cc2c WD |
346 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
347 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
348 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
349 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 350 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, |
8db7cc2c | 351 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
afb6e945 WD |
352 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
353 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, | |
354 | {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, | |
355 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, | |
356 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, | |
a3221d2a | 357 | {"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 }, |
716e73d4 | 358 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
afb6e945 WD |
359 | {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, |
360 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, | |
361 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, | |
362 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
363 | {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
364 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
365 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
366 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
367 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
368 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
369 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
8db7cc2c WD |
370 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
371 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, | |
dfa32483 | 372 | {"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 }, |
afb6e945 | 373 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, |
8db7cc2c | 374 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
afb6e945 | 375 | {"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 }, |
ea5164d1 WD |
376 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
377 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
afb6e945 | 378 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
a06b419d | 379 | {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 }, |
afb6e945 | 380 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, |
7d5acf1d | 381 | {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 }, |
99218d82 | 382 | {"timeout", 0, POPT_ARG_INT, &io_timeout, OPT_TIMEOUT, 0, 0 }, |
afb6e945 | 383 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, |
e012f858 WD |
384 | {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 }, |
385 | {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 }, | |
386 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, | |
2855f61f | 387 | /* TODO: Should this take an optional int giving the compression level? */ |
afb6e945 | 388 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, |
afb6e945 WD |
389 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, |
390 | {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, | |
391 | {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, | |
a7260c40 | 392 | {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, |
afb6e945 WD |
393 | {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, |
394 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
395 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
8db7cc2c | 396 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
b4713295 | 397 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, |
afb6e945 WD |
398 | {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, |
399 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, | |
afb6e945 WD |
400 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
401 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, | |
8db7cc2c WD |
402 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
403 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
ea5164d1 WD |
404 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
405 | {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0}, | |
406 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
4f3e9a0f | 407 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
c8d895de | 408 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, |
06963d0f | 409 | #ifdef INET6 |
3dd22903 WD |
410 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
411 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
06963d0f | 412 | #endif |
3ac7f5d4 WD |
413 | /* All these options switch us into daemon-mode option-parsing. */ |
414 | {"address", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, | |
415 | {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, | |
416 | {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, | |
417 | {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, | |
3ac7f5d4 WD |
418 | {0,0,0,0, 0, 0, 0} |
419 | }; | |
420 | ||
421 | static void daemon_usage(enum logcode F) | |
422 | { | |
423 | print_rsync_version(F); | |
424 | ||
425 | rprintf(F,"\nUsage: rsync --daemon [OPTION]...\n"); | |
426 | rprintf(F," --address=ADDRESS bind to the specified address\n"); | |
9fb08441 | 427 | rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
3ac7f5d4 WD |
428 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); |
429 | rprintf(F," --no-detach do not detach from the parent\n"); | |
430 | rprintf(F," --port=PORT specify alternate rsyncd port number\n"); | |
431 | #ifdef INET6 | |
432 | rprintf(F," -4, --ipv4 prefer IPv4\n"); | |
433 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
434 | #endif | |
435 | rprintf(F," -h, --help show this help screen\n"); | |
436 | ||
437 | rprintf(F,"\nIf you were not trying to invoke rsync as a daemon, avoid using any of the\n"); | |
438 | rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n"); | |
439 | } | |
440 | ||
441 | static struct poptOption long_daemon_options[] = { | |
442 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
443 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, | |
9fb08441 | 444 | {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 }, |
3ac7f5d4 WD |
445 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
446 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, | |
447 | #ifdef INET6 | |
448 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, | |
449 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
450 | #endif | |
451 | {"no-detach", 0, POPT_ARG_NONE, &no_detach, 0, 0, 0 }, | |
452 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
453 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, | |
454 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, | |
455 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, | |
ad715008 | 456 | {0,0,0,0, 0, 0, 0} |
2855f61f | 457 | }; |
7a6421fa | 458 | |
06963d0f | 459 | |
e51094b7 | 460 | static char err_buf[200]; |
cd8185f2 | 461 | |
2855f61f | 462 | |
dafe63ca MP |
463 | /** |
464 | * Store the option error message, if any, so that we can log the | |
465 | * connection attempt (which requires parsing the options), and then | |
466 | * show the error later on. | |
467 | **/ | |
cd8185f2 AT |
468 | void option_error(void) |
469 | { | |
e51094b7 WD |
470 | if (!err_buf[0]) { |
471 | strcpy(err_buf, "Error parsing options: " | |
472 | "option may be supported on client but not on server?\n"); | |
cd8185f2 | 473 | } |
e51094b7 | 474 | |
e51094b7 | 475 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
cd8185f2 AT |
476 | } |
477 | ||
dafe63ca MP |
478 | |
479 | /** | |
27ed20f7 WD |
480 | * Tweak the option table to disable all options that the rsyncd.conf |
481 | * file has told us to refuse. | |
dafe63ca | 482 | **/ |
27ed20f7 | 483 | static void set_refuse_options(char *bp) |
cd8185f2 | 484 | { |
27ed20f7 | 485 | struct poptOption *op; |
093e816c | 486 | char *cp, shortname[2]; |
d73e7f6e | 487 | int is_wild, found_match; |
093e816c WD |
488 | |
489 | shortname[1] = '\0'; | |
27ed20f7 WD |
490 | |
491 | while (1) { | |
06a50542 WD |
492 | while (*bp == ' ') bp++; |
493 | if (!*bp) | |
494 | break; | |
27ed20f7 WD |
495 | if ((cp = strchr(bp, ' ')) != NULL) |
496 | *cp= '\0'; | |
06a50542 WD |
497 | /* If they specify "delete", reject all delete options. */ |
498 | if (strcmp(bp, "delete") == 0) | |
499 | bp = "delete*"; | |
093e816c | 500 | is_wild = strpbrk(bp, "*?[") != NULL; |
d73e7f6e | 501 | found_match = 0; |
55afbb52 | 502 | for (op = long_options; ; op++) { |
093e816c | 503 | *shortname = op->shortName; |
d73e7f6e WD |
504 | if (!op->longName && !*shortname) |
505 | break; | |
506 | if ((op->longName && wildmatch(bp, op->longName)) | |
507 | || (*shortname && wildmatch(bp, shortname))) { | |
06a50542 | 508 | op->val = (op - long_options) + OPT_REFUSED_BASE; |
d73e7f6e | 509 | found_match = 1; |
06a50542 WD |
510 | if (!is_wild) |
511 | break; | |
27ed20f7 | 512 | } |
cd8185f2 | 513 | } |
d73e7f6e WD |
514 | if (!found_match) { |
515 | rprintf(FLOG, "No match for refuse-options string \"%s\"\n", | |
516 | bp); | |
517 | } | |
27ed20f7 WD |
518 | if (!cp) |
519 | break; | |
520 | *cp = ' '; | |
521 | bp = cp + 1; | |
cd8185f2 | 522 | } |
cd8185f2 AT |
523 | } |
524 | ||
525 | ||
8db7cc2c | 526 | static int count_args(const char **argv) |
2855f61f | 527 | { |
dfa32483 | 528 | int i = 0; |
2855f61f | 529 | |
8db7cc2c WD |
530 | if (argv) { |
531 | while (argv[i] != NULL) | |
532 | i++; | |
533 | } | |
dfa32483 WD |
534 | |
535 | return i; | |
2855f61f MP |
536 | } |
537 | ||
538 | ||
dafe63ca MP |
539 | /** |
540 | * Process command line arguments. Called on both local and remote. | |
541 | * | |
542 | * @retval 1 if all options are OK; with globals set to appropriate | |
543 | * values | |
544 | * | |
545 | * @retval 0 on error, with err_buf containing an explanation | |
546 | **/ | |
2855f61f | 547 | int parse_arguments(int *argc, const char ***argv, int frommain) |
7a6421fa | 548 | { |
d853783f | 549 | int opt; |
cd8185f2 | 550 | char *ref = lp_refuse_options(module_id); |
7be73df4 | 551 | const char *arg; |
dfa32483 | 552 | poptContext pc; |
d853783f | 553 | |
27ed20f7 WD |
554 | if (ref && *ref) |
555 | set_refuse_options(ref); | |
556 | ||
dfa32483 | 557 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 558 | |
dfa32483 WD |
559 | /* The context leaks in case of an error, but if there's a |
560 | * problem we always exit anyhow. */ | |
561 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0); | |
9fb08441 | 562 | poptReadDefaultConfig(pc, 0); |
2855f61f MP |
563 | |
564 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
565 | /* most options are handled automatically by popt; |
566 | * only special cases are returned and listed here. */ | |
2855f61f | 567 | |
d853783f AT |
568 | switch (opt) { |
569 | case OPT_VERSION: | |
dfa32483 | 570 | print_rsync_version(FINFO); |
d853783f | 571 | exit_cleanup(0); |
dfa32483 | 572 | |
3ac7f5d4 WD |
573 | case OPT_DAEMON: |
574 | if (am_daemon) { | |
575 | strcpy(err_buf, "Attempt to hack rsync thwarted!\n"); | |
576 | return 0; | |
577 | } | |
578 | poptFreeContext(pc); | |
579 | pc = poptGetContext(RSYNC_NAME, *argc, *argv, | |
580 | long_daemon_options, 0); | |
581 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
582 | switch (opt) { | |
583 | case 'h': | |
584 | daemon_usage(FINFO); | |
585 | exit_cleanup(0); | |
586 | ||
587 | default: | |
588 | rprintf(FERROR, | |
589 | "rsync: %s: %s (in daemon mode)\n", | |
590 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
591 | poptStrerror(opt)); | |
592 | goto daemon_error; | |
593 | } | |
594 | } | |
595 | if (!daemon_opt) { | |
596 | rprintf(FERROR, "Daemon option(s) used without --daemon.\n"); | |
597 | daemon_error: | |
598 | rprintf(FERROR, | |
599 | "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n"); | |
600 | exit_cleanup(RERR_SYNTAX); | |
601 | } | |
602 | *argv = poptGetArgs(pc); | |
603 | *argc = count_args(*argv); | |
604 | daemon_opt = 0; | |
605 | am_daemon = 1; | |
606 | return 1; | |
607 | ||
5b56cc19 | 608 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
609 | /* The value has already been set by popt, but |
610 | * we need to remember that we're using a | |
611 | * non-default setting. */ | |
5b56cc19 AT |
612 | modify_window_set = 1; |
613 | break; | |
1de50993 WD |
614 | |
615 | case OPT_DELETE_AFTER: | |
616 | delete_after = 1; | |
617 | delete_mode = 1; | |
618 | break; | |
619 | ||
b33b791e DD |
620 | case OPT_DELETE_EXCLUDED: |
621 | delete_excluded = 1; | |
622 | delete_mode = 1; | |
623 | break; | |
624 | ||
d853783f | 625 | case OPT_EXCLUDE: |
357406ec | 626 | add_exclude(&exclude_list, poptGetOptArg(pc), 0); |
d853783f AT |
627 | break; |
628 | ||
629 | case OPT_INCLUDE: | |
8645af1d | 630 | add_exclude(&exclude_list, poptGetOptArg(pc), |
357406ec | 631 | XFLG_DEF_INCLUDE); |
d853783f AT |
632 | break; |
633 | ||
634 | case OPT_EXCLUDE_FROM: | |
93695764 | 635 | case OPT_INCLUDE_FROM: |
7be73df4 | 636 | arg = poptGetOptArg(pc); |
ba3db479 WD |
637 | if (sanitize_paths) |
638 | arg = sanitize_path(NULL, arg, NULL, 0); | |
639 | if (server_exclude_list.head) { | |
640 | char *cp = (char *)arg; | |
641 | clean_fname(cp, 1); | |
642 | if (check_exclude(&server_exclude_list, cp, 0) < 0) | |
643 | goto options_rejected; | |
644 | } | |
645 | add_exclude_file(&exclude_list, arg, XFLG_FATAL_ERRORS | |
646 | | (opt == OPT_INCLUDE_FROM | |
647 | ? XFLG_DEF_INCLUDE : 0)); | |
93695764 DD |
648 | break; |
649 | ||
d853783f AT |
650 | case 'h': |
651 | usage(FINFO); | |
652 | exit_cleanup(0); | |
653 | ||
d853783f AT |
654 | case 'v': |
655 | verbose++; | |
656 | break; | |
7a6421fa | 657 | |
b86f0cef | 658 | case 'q': |
f98c60bf WD |
659 | if (frommain) |
660 | quiet++; | |
b86f0cef DD |
661 | break; |
662 | ||
d853783f AT |
663 | case OPT_SENDER: |
664 | if (!am_server) { | |
665 | usage(FERROR); | |
65417579 | 666 | exit_cleanup(RERR_SYNTAX); |
d853783f AT |
667 | } |
668 | am_sender = 1; | |
669 | break; | |
670 | ||
d9fcc198 AT |
671 | case 'P': |
672 | do_progress = 1; | |
673 | keep_partial = 1; | |
674 | break; | |
675 | ||
088aac85 | 676 | case OPT_WRITE_BATCH: |
9b3318b0 | 677 | /* batch_name is already set */ |
088aac85 DD |
678 | write_batch = 1; |
679 | break; | |
680 | ||
76f79ba7 | 681 | case OPT_READ_BATCH: |
9b3318b0 | 682 | /* batch_name is already set */ |
6902ed17 MP |
683 | read_batch = 1; |
684 | break; | |
ea5164d1 | 685 | |
7d5acf1d WD |
686 | case OPT_MAX_SIZE: |
687 | for (arg = max_size_arg; isdigit(*arg); arg++) {} | |
688 | if (*arg == '.') | |
689 | for (arg++; isdigit(*arg); arg++) {} | |
690 | switch (*arg) { | |
691 | case 'k': case 'K': | |
692 | max_size = atof(max_size_arg) * 1024; | |
693 | break; | |
694 | case 'm': case 'M': | |
695 | max_size = atof(max_size_arg) * 1024*1024; | |
696 | break; | |
697 | case 'g': case 'G': | |
698 | max_size = atof(max_size_arg) * 1024*1024*1024; | |
699 | break; | |
700 | case '\0': | |
701 | max_size = atof(max_size_arg); | |
702 | break; | |
703 | default: | |
704 | max_size = 0; | |
705 | break; | |
706 | } | |
707 | if (max_size <= 0) { | |
e012f858 | 708 | snprintf(err_buf, sizeof err_buf, |
7d5acf1d WD |
709 | "--max-size value is invalid: %s\n", |
710 | max_size_arg); | |
e012f858 | 711 | return 0; |
7d5acf1d WD |
712 | } |
713 | break; | |
714 | ||
99218d82 WD |
715 | case OPT_TIMEOUT: |
716 | if (io_timeout && io_timeout < select_timeout) | |
717 | select_timeout = io_timeout; | |
718 | break; | |
719 | ||
59c95e42 DD |
720 | case OPT_LINK_DEST: |
721 | #if HAVE_LINK | |
59c95e42 | 722 | link_dest = 1; |
e012f858 WD |
723 | dest_option = "--link-dest"; |
724 | goto set_dest_dir; | |
59c95e42 | 725 | #else |
d175d7e1 | 726 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 727 | "hard links are not supported on this %s\n", |
59c95e42 | 728 | am_server ? "server" : "client"); |
59c95e42 DD |
729 | return 0; |
730 | #endif | |
731 | ||
e012f858 WD |
732 | case OPT_COPY_DEST: |
733 | copy_dest = 1; | |
734 | dest_option = "--copy-dest"; | |
735 | goto set_dest_dir; | |
736 | ||
737 | case OPT_COMPARE_DEST: | |
738 | compare_dest = 1; | |
739 | dest_option = "--compare-dest"; | |
740 | set_dest_dir: | |
741 | if (basis_dir_cnt >= MAX_BASIS_DIRS-1) { | |
742 | snprintf(err_buf, sizeof err_buf, | |
743 | "ERROR: at most %d %s args may be specified\n", | |
744 | MAX_BASIS_DIRS, dest_option); | |
745 | return 0; | |
746 | } | |
747 | arg = poptGetOptArg(pc); | |
748 | if (sanitize_paths) | |
749 | arg = sanitize_path(NULL, arg, NULL, 0); | |
750 | basis_dir[basis_dir_cnt++] = (char *)arg; | |
751 | break; | |
752 | ||
d853783f | 753 | default: |
55afbb52 | 754 | /* A large opt value means that set_refuse_options() |
c67d1386 WD |
755 | * turned this option off (opt-BASE is its index). */ |
756 | if (opt >= OPT_REFUSED_BASE) { | |
757 | struct poptOption *op = | |
758 | &long_options[opt-OPT_REFUSED_BASE]; | |
27ed20f7 | 759 | int n = snprintf(err_buf, sizeof err_buf, |
a2570930 | 760 | "The server is configured to refuse --%s\n", |
27ed20f7 WD |
761 | op->longName) - 1; |
762 | if (op->shortName) { | |
763 | snprintf(err_buf+n, sizeof err_buf-n, | |
764 | " (-%c)\n", op->shortName); | |
765 | } | |
766 | } else { | |
8db7cc2c | 767 | snprintf(err_buf, sizeof err_buf, "%s%s: %s\n", |
27ed20f7 WD |
768 | am_server ? "on remote machine: " : "", |
769 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
770 | poptStrerror(opt)); | |
771 | } | |
dfa32483 | 772 | return 0; |
d853783f | 773 | } |
7a6421fa | 774 | } |
2855f61f | 775 | |
e1add893 | 776 | #if !SUPPORT_LINKS |
54e87b4b | 777 | if (preserve_links && !am_sender) { |
e1add893 WD |
778 | snprintf(err_buf, sizeof err_buf, |
779 | "symlinks are not supported on this %s\n", | |
780 | am_server ? "server" : "client"); | |
e1add893 WD |
781 | return 0; |
782 | } | |
783 | #endif | |
784 | ||
785 | #if !SUPPORT_HARD_LINKS | |
786 | if (preserve_hard_links) { | |
787 | snprintf(err_buf, sizeof err_buf, | |
788 | "hard links are not supported on this %s\n", | |
789 | am_server ? "server" : "client"); | |
e1add893 WD |
790 | return 0; |
791 | } | |
792 | #endif | |
793 | ||
088aac85 | 794 | if (write_batch && read_batch) { |
c3ea0990 | 795 | snprintf(err_buf, sizeof err_buf, |
36119893 | 796 | "--write-batch and --read-batch can not be used together\n"); |
c3ea0990 | 797 | return 0; |
088aac85 | 798 | } |
94327ff0 WD |
799 | if (write_batch || read_batch) { |
800 | if (dry_run) { | |
c3ea0990 | 801 | snprintf(err_buf, sizeof err_buf, |
94327ff0 WD |
802 | "--%s-batch cannot be used with --dry_run (-n)\n", |
803 | write_batch ? "write" : "read"); | |
c3ea0990 | 804 | return 0; |
94327ff0 WD |
805 | } |
806 | if (am_server) { | |
807 | rprintf(FINFO, | |
808 | "ignoring --%s-batch option sent to server\n", | |
809 | write_batch ? "write" : "read"); | |
810 | /* We don't actually exit_cleanup(), so that we can | |
811 | * still service older version clients that still send | |
812 | * batch args to server. */ | |
813 | read_batch = write_batch = 0; | |
814 | batch_name = NULL; | |
815 | } | |
b9f592fb | 816 | } |
36119893 | 817 | if (read_batch && files_from) { |
c3ea0990 | 818 | snprintf(err_buf, sizeof err_buf, |
36119893 | 819 | "--read-batch cannot be used with --files-from\n"); |
c3ea0990 | 820 | return 0; |
36119893 | 821 | } |
9b3318b0 | 822 | if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { |
c3ea0990 | 823 | snprintf(err_buf, sizeof err_buf, |
9b3318b0 WD |
824 | "the batch-file name must be %d characters or less.\n", |
825 | MAX_BATCH_NAME_LEN); | |
c3ea0990 | 826 | return 0; |
beb93684 | 827 | } |
088aac85 | 828 | |
ce58b1b4 | 829 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
c3ea0990 WD |
830 | snprintf(err_buf, sizeof err_buf, |
831 | "the --temp-dir path is WAY too long.\n"); | |
832 | return 0; | |
ce58b1b4 WD |
833 | } |
834 | ||
e012f858 WD |
835 | if (compare_dest + copy_dest + link_dest > 1) { |
836 | snprintf(err_buf, sizeof err_buf, | |
837 | "You may not mix --compare-dest, --copy-dest, and --link-dest.\n"); | |
838 | return 0; | |
839 | } | |
840 | ||
dfa32483 | 841 | if (archive_mode) { |
ea5164d1 WD |
842 | if (!files_from) |
843 | recurse = 1; | |
dfa32483 WD |
844 | #if SUPPORT_LINKS |
845 | preserve_links = 1; | |
846 | #endif | |
847 | preserve_perms = 1; | |
848 | preserve_times = 1; | |
849 | preserve_gid = 1; | |
850 | preserve_uid = 1; | |
851 | preserve_devices = 1; | |
852 | } | |
853 | ||
ea5164d1 WD |
854 | if (relative_paths < 0) |
855 | relative_paths = files_from? 1 : 0; | |
856 | ||
7be73df4 | 857 | *argv = poptGetArgs(pc); |
8db7cc2c | 858 | *argc = count_args(*argv); |
7be73df4 WD |
859 | |
860 | if (sanitize_paths) { | |
861 | int i; | |
862 | for (i = *argc; i-- > 0; ) | |
10796f4b | 863 | (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0); |
7be73df4 | 864 | if (tmpdir) |
10796f4b | 865 | tmpdir = sanitize_path(NULL, tmpdir, NULL, 0); |
a7260c40 | 866 | if (partial_dir) |
10796f4b | 867 | partial_dir = sanitize_path(NULL, partial_dir, NULL, 0); |
7be73df4 | 868 | if (backup_dir) |
10796f4b | 869 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0); |
7be73df4 | 870 | if (files_from) |
10796f4b | 871 | files_from = sanitize_path(NULL, files_from, NULL, 0); |
7be73df4 | 872 | } |
c3ea0990 WD |
873 | if (server_exclude_list.head && !am_sender) { |
874 | struct exclude_list_struct *elp = &server_exclude_list; | |
e012f858 | 875 | int i; |
c3ea0990 | 876 | if (tmpdir) { |
58b1999e | 877 | clean_fname(tmpdir, 1); |
c3ea0990 WD |
878 | if (check_exclude(elp, tmpdir, 1) < 0) |
879 | goto options_rejected; | |
880 | } | |
881 | if (partial_dir) { | |
58b1999e | 882 | clean_fname(partial_dir, 1); |
c3ea0990 WD |
883 | if (check_exclude(elp, partial_dir, 1) < 0) |
884 | goto options_rejected; | |
885 | } | |
e012f858 WD |
886 | for (i = 0; i < basis_dir_cnt; i++) { |
887 | clean_fname(basis_dir[i], 1); | |
888 | if (check_exclude(elp, basis_dir[i], 1) < 0) | |
c3ea0990 WD |
889 | goto options_rejected; |
890 | } | |
891 | if (backup_dir) { | |
58b1999e | 892 | clean_fname(backup_dir, 1); |
c3ea0990 WD |
893 | if (check_exclude(elp, backup_dir, 1) < 0) |
894 | goto options_rejected; | |
895 | } | |
896 | } | |
897 | if (server_exclude_list.head && files_from) { | |
58b1999e | 898 | clean_fname(files_from, 1); |
c3ea0990 WD |
899 | if (check_exclude(&server_exclude_list, files_from, 0) < 0) { |
900 | options_rejected: | |
901 | snprintf(err_buf, sizeof err_buf, | |
902 | "Your options have been rejected by the server.\n"); | |
903 | return 0; | |
904 | } | |
905 | } | |
7be73df4 | 906 | |
d175d7e1 | 907 | if (!backup_suffix) |
e0391f81 | 908 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 909 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 | 910 | if (strchr(backup_suffix, '/') != NULL) { |
c3ea0990 WD |
911 | snprintf(err_buf, sizeof err_buf, |
912 | "--suffix cannot contain slashes: %s\n", | |
80ddadb7 | 913 | backup_suffix); |
c3ea0990 | 914 | return 0; |
80ddadb7 | 915 | } |
e0391f81 WD |
916 | if (backup_dir) { |
917 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
918 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
919 | if (backup_dir_remainder < 32) { | |
c3ea0990 WD |
920 | snprintf(err_buf, sizeof err_buf, |
921 | "the --backup-dir path is WAY too long.\n"); | |
922 | return 0; | |
e0391f81 WD |
923 | } |
924 | if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
925 | backup_dir_buf[backup_dir_len++] = '/'; | |
926 | backup_dir_buf[backup_dir_len] = '\0'; | |
927 | } | |
8dcf9335 | 928 | if (verbose > 1 && !am_sender) |
e0391f81 | 929 | rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); |
8dcf9335 | 930 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
c3ea0990 | 931 | snprintf(err_buf, sizeof err_buf, |
d175d7e1 | 932 | "--suffix cannot be a null string without --backup-dir\n"); |
c3ea0990 | 933 | return 0; |
d175d7e1 WD |
934 | } |
935 | ||
e2559dbe S |
936 | if (do_progress && !verbose) |
937 | verbose = 1; | |
938 | ||
9fb08441 WD |
939 | if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit)) |
940 | bwlimit = daemon_bwlimit; | |
3c74c3a3 WD |
941 | if (bwlimit) { |
942 | bwlimit_writemax = (size_t)bwlimit * 128; | |
943 | if (bwlimit_writemax < 512) | |
944 | bwlimit_writemax = 512; | |
945 | } | |
946 | ||
a3221d2a WD |
947 | if (inplace) { |
948 | #if HAVE_FTRUNCATE | |
a7260c40 WD |
949 | if (partial_dir) { |
950 | snprintf(err_buf, sizeof err_buf, | |
951 | "--inplace cannot be used with --partial-dir\n"); | |
952 | return 0; | |
953 | } | |
a3221d2a WD |
954 | keep_partial = 0; |
955 | #else | |
956 | snprintf(err_buf, sizeof err_buf, | |
51bd4f0f | 957 | "--inplace is not supported on this %s\n", |
a3221d2a WD |
958 | am_server ? "server" : "client"); |
959 | return 0; | |
960 | #endif | |
e012f858 | 961 | if (compare_dest || copy_dest || link_dest) { |
bd397b8c WD |
962 | snprintf(err_buf, sizeof err_buf, |
963 | "--inplace does not yet work with %s\n", | |
e012f858 | 964 | dest_option); |
bd397b8c WD |
965 | return 0; |
966 | } | |
075aa18f WD |
967 | } else { |
968 | if (keep_partial && !partial_dir) | |
969 | partial_dir = getenv("RSYNC_PARTIAL_DIR"); | |
970 | if (partial_dir) { | |
971 | if (!*partial_dir || strcmp(partial_dir, ".") == 0) | |
972 | partial_dir = NULL; | |
13791b1e WD |
973 | else if (*partial_dir != '/') { |
974 | add_exclude(&exclude_list, partial_dir, | |
975 | XFLG_DIRECTORY); | |
976 | } | |
075aa18f WD |
977 | keep_partial = 1; |
978 | } | |
a3221d2a WD |
979 | } |
980 | ||
ea5164d1 WD |
981 | if (files_from) { |
982 | char *colon; | |
c3ea0990 | 983 | if (*argc > 2 || (!am_daemon && *argc == 1)) { |
ea5164d1 WD |
984 | usage(FERROR); |
985 | exit_cleanup(RERR_SYNTAX); | |
986 | } | |
63596e1c | 987 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 988 | filesfrom_fd = 0; |
63596e1c WD |
989 | if (am_server) |
990 | remote_filesfrom_file = "-"; | |
991 | } | |
ea5164d1 WD |
992 | else if ((colon = find_colon(files_from)) != 0) { |
993 | if (am_server) { | |
994 | usage(FERROR); | |
995 | exit_cleanup(RERR_SYNTAX); | |
996 | } | |
997 | remote_filesfrom_file = colon+1 + (colon[1] == ':'); | |
998 | if (strcmp(remote_filesfrom_file, "-") == 0) { | |
c3ea0990 WD |
999 | snprintf(err_buf, sizeof err_buf, |
1000 | "Invalid --files-from remote filename\n"); | |
1001 | return 0; | |
ea5164d1 WD |
1002 | } |
1003 | } else { | |
ea5164d1 WD |
1004 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
1005 | if (filesfrom_fd < 0) { | |
c3ea0990 WD |
1006 | snprintf(err_buf, sizeof err_buf, |
1007 | "failed to open files-from file %s: %s\n", | |
1008 | files_from, strerror(errno)); | |
1009 | return 0; | |
ea5164d1 WD |
1010 | } |
1011 | } | |
1012 | } | |
1013 | ||
b11ed3b1 | 1014 | return 1; |
7a6421fa AT |
1015 | } |
1016 | ||
1017 | ||
dafe63ca MP |
1018 | /** |
1019 | * Construct a filtered list of options to pass through from the | |
1020 | * client to the server. | |
1021 | * | |
1022 | * This involves setting options that will tell the server how to | |
1023 | * behave, and also filtering out options that are processed only | |
1024 | * locally. | |
1025 | **/ | |
7a6421fa AT |
1026 | void server_options(char **args,int *argc) |
1027 | { | |
e012f858 | 1028 | static char argstr[50+MAX_BASIS_DIRS*2]; |
d853783f | 1029 | int ac = *argc; |
f98c60bf | 1030 | char *arg; |
ef5d23eb | 1031 | |
d853783f AT |
1032 | int i, x; |
1033 | ||
93689aa5 DD |
1034 | if (blocking_io == -1) |
1035 | blocking_io = 0; | |
1036 | ||
d853783f AT |
1037 | args[ac++] = "--server"; |
1038 | ||
1312d9fc WD |
1039 | if (daemon_over_rsh) { |
1040 | args[ac++] = "--daemon"; | |
1041 | *argc = ac; | |
1042 | /* if we're passing --daemon, we're done */ | |
1043 | return; | |
1044 | } | |
1045 | ||
d853783f AT |
1046 | if (!am_sender) |
1047 | args[ac++] = "--sender"; | |
1048 | ||
1049 | x = 1; | |
1050 | argstr[0] = '-'; | |
f98c60bf | 1051 | for (i = 0; i < verbose; i++) |
d853783f | 1052 | argstr[x++] = 'v'; |
f0b36a48 | 1053 | |
b86f0cef | 1054 | /* the -q option is intentionally left out */ |
d853783f AT |
1055 | if (make_backups) |
1056 | argstr[x++] = 'b'; | |
1057 | if (update_only) | |
1058 | argstr[x++] = 'u'; | |
1059 | if (dry_run) | |
1060 | argstr[x++] = 'n'; | |
1061 | if (preserve_links) | |
1062 | argstr[x++] = 'l'; | |
1063 | if (copy_links) | |
1064 | argstr[x++] = 'L'; | |
716e73d4 WD |
1065 | if (keep_dirlinks && am_sender) |
1066 | argstr[x++] = 'K'; | |
1bfbf40b | 1067 | |
dfa32483 | 1068 | if (whole_file > 0) |
d853783f | 1069 | argstr[x++] = 'W'; |
bceec82f MP |
1070 | /* We don't need to send --no-whole-file, because it's the |
1071 | * default for remote transfers, and in any case old versions | |
1072 | * of rsync will not understand it. */ | |
dfa32483 | 1073 | |
d853783f AT |
1074 | if (preserve_hard_links) |
1075 | argstr[x++] = 'H'; | |
1076 | if (preserve_uid) | |
1077 | argstr[x++] = 'o'; | |
1078 | if (preserve_gid) | |
1079 | argstr[x++] = 'g'; | |
1080 | if (preserve_devices) | |
1081 | argstr[x++] = 'D'; | |
1082 | if (preserve_times) | |
1083 | argstr[x++] = 't'; | |
1084 | if (preserve_perms) | |
1085 | argstr[x++] = 'p'; | |
1086 | if (recurse) | |
1087 | argstr[x++] = 'r'; | |
1088 | if (always_checksum) | |
1089 | argstr[x++] = 'c'; | |
1090 | if (cvs_exclude) | |
1091 | argstr[x++] = 'C'; | |
1092 | if (ignore_times) | |
1093 | argstr[x++] = 'I'; | |
1094 | if (relative_paths) | |
1095 | argstr[x++] = 'R'; | |
1096 | if (one_file_system) | |
1097 | argstr[x++] = 'x'; | |
1098 | if (sparse_files) | |
1099 | argstr[x++] = 'S'; | |
1100 | if (do_compression) | |
1101 | argstr[x++] = 'z'; | |
f0b36a48 | 1102 | |
dfa32483 | 1103 | /* this is a complete hack - blame Rusty |
f0b36a48 AT |
1104 | |
1105 | this is a hack to make the list_only (remote file list) | |
1106 | more useful */ | |
dfa32483 | 1107 | if (list_only && !recurse) |
f0b36a48 AT |
1108 | argstr[x++] = 'r'; |
1109 | ||
d853783f AT |
1110 | argstr[x] = 0; |
1111 | ||
f98c60bf WD |
1112 | if (x != 1) |
1113 | args[ac++] = argstr; | |
d853783f | 1114 | |
195bd906 | 1115 | if (block_size) { |
a06b419d | 1116 | if (asprintf(&arg, "-B%lu", block_size) < 0) |
f98c60bf WD |
1117 | goto oom; |
1118 | args[ac++] = arg; | |
dfa32483 | 1119 | } |
d853783f | 1120 | |
0b73ca12 | 1121 | if (max_delete && am_sender) { |
f98c60bf WD |
1122 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) |
1123 | goto oom; | |
1124 | args[ac++] = arg; | |
dfa32483 WD |
1125 | } |
1126 | ||
7d5acf1d WD |
1127 | if (max_size && am_sender) { |
1128 | args[ac++] = "--max-size"; | |
1129 | args[ac++] = max_size_arg; | |
1130 | } | |
1131 | ||
d853783f | 1132 | if (io_timeout) { |
f98c60bf WD |
1133 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
1134 | goto oom; | |
1135 | args[ac++] = arg; | |
dfa32483 | 1136 | } |
d853783f | 1137 | |
ef5d23eb | 1138 | if (bwlimit) { |
f98c60bf WD |
1139 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
1140 | goto oom; | |
1141 | args[ac++] = arg; | |
ef5d23eb DD |
1142 | } |
1143 | ||
d175d7e1 WD |
1144 | if (backup_dir) { |
1145 | args[ac++] = "--backup-dir"; | |
1146 | args[ac++] = backup_dir; | |
1147 | } | |
1148 | ||
1149 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 1150 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 1151 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
1152 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
1153 | goto oom; | |
1154 | args[ac++] = arg; | |
d853783f AT |
1155 | } |
1156 | ||
06a50542 WD |
1157 | if (am_sender) { |
1158 | if (delete_excluded) | |
1159 | args[ac++] = "--delete-excluded"; | |
a20c9893 | 1160 | else if (delete_mode) |
06a50542 WD |
1161 | args[ac++] = "--delete"; |
1162 | ||
1163 | if (delete_after) | |
1164 | args[ac++] = "--delete-after"; | |
1165 | ||
1166 | if (force_delete) | |
1167 | args[ac++] = "--force"; | |
1168 | } | |
b33b791e | 1169 | |
f83f0548 AT |
1170 | if (size_only) |
1171 | args[ac++] = "--size-only"; | |
1172 | ||
5b56cc19 | 1173 | if (modify_window_set) { |
f98c60bf WD |
1174 | if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) |
1175 | goto oom; | |
1176 | args[ac++] = arg; | |
5b56cc19 AT |
1177 | } |
1178 | ||
c8d895de | 1179 | if (checksum_seed) { |
221ddb94 | 1180 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
1181 | goto oom; |
1182 | args[ac++] = arg; | |
1183 | } | |
1184 | ||
a7260c40 WD |
1185 | if (partial_dir && am_sender) { |
1186 | args[ac++] = "--partial-dir"; | |
1187 | args[ac++] = partial_dir; | |
1188 | } else if (keep_partial) | |
d853783f AT |
1189 | args[ac++] = "--partial"; |
1190 | ||
ef55c686 AT |
1191 | if (ignore_errors) |
1192 | args[ac++] = "--ignore-errors"; | |
1193 | ||
b5313607 DD |
1194 | if (copy_unsafe_links) |
1195 | args[ac++] = "--copy-unsafe-links"; | |
1196 | ||
d853783f AT |
1197 | if (safe_symlinks) |
1198 | args[ac++] = "--safe-links"; | |
1199 | ||
1200 | if (numeric_ids) | |
1201 | args[ac++] = "--numeric-ids"; | |
1202 | ||
0b73ca12 | 1203 | if (only_existing && am_sender) |
1347d512 AT |
1204 | args[ac++] = "--existing"; |
1205 | ||
dfa32483 | 1206 | if (opt_ignore_existing && am_sender) |
3d6feada MP |
1207 | args[ac++] = "--ignore-existing"; |
1208 | ||
a3221d2a WD |
1209 | if (inplace) |
1210 | args[ac++] = "--inplace"; | |
1211 | ||
d853783f AT |
1212 | if (tmpdir) { |
1213 | args[ac++] = "--temp-dir"; | |
1214 | args[ac++] = tmpdir; | |
1215 | } | |
1216 | ||
e012f858 | 1217 | if (basis_dir[0] && am_sender) { |
375a4556 DD |
1218 | /* the server only needs this option if it is not the sender, |
1219 | * and it may be an older version that doesn't know this | |
1220 | * option, so don't send it if client is the sender. | |
1221 | */ | |
e012f858 WD |
1222 | int i; |
1223 | for (i = 0; i < basis_dir_cnt; i++) { | |
1224 | args[ac++] = dest_option; | |
1225 | args[ac++] = basis_dir[i]; | |
1226 | } | |
375a4556 DD |
1227 | } |
1228 | ||
ea5164d1 WD |
1229 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
1230 | if (remote_filesfrom_file) { | |
1231 | args[ac++] = "--files-from"; | |
1232 | args[ac++] = remote_filesfrom_file; | |
1233 | if (eol_nulls) | |
1234 | args[ac++] = "--from0"; | |
1235 | } else { | |
1236 | args[ac++] = "--files-from=-"; | |
1237 | args[ac++] = "--from0"; | |
1238 | } | |
c0ab28d1 WD |
1239 | if (!relative_paths) |
1240 | args[ac++] = "--no-relative"; | |
ea5164d1 WD |
1241 | } |
1242 | ||
d853783f | 1243 | *argc = ac; |
f98c60bf WD |
1244 | return; |
1245 | ||
1246 | oom: | |
1247 | out_of_memory("server_options"); | |
7a6421fa AT |
1248 | } |
1249 | ||
ea5164d1 WD |
1250 | /** |
1251 | * Return the position of a ':' IF it is not part of a filename (i.e. as | |
1252 | * long as it doesn't occur after a slash. | |
1253 | */ | |
1254 | char *find_colon(char *s) | |
1255 | { | |
1256 | char *p, *p2; | |
1257 | ||
1258 | p = strchr(s,':'); | |
f98c60bf WD |
1259 | if (!p) |
1260 | return NULL; | |
ea5164d1 WD |
1261 | |
1262 | /* now check to see if there is a / in the string before the : - if there is then | |
1263 | discard the colon on the assumption that the : is part of a filename */ | |
1264 | p2 = strchr(s,'/'); | |
f98c60bf WD |
1265 | if (p2 && p2 < p) |
1266 | return NULL; | |
ea5164d1 WD |
1267 | |
1268 | return p; | |
1269 | } |