]>
Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Command-line (and received via daemon-socket) option parsing. | |
dfa32483 | 3 | * |
0f78b815 WD |
4 | * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org> |
5 | * Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org> | |
c5fabfb0 | 6 | * Copyright (C) 2002-2020 Wayne Davison |
dfa32483 | 7 | * |
dafe63ca | 8 | * This program is free software; you can redistribute it and/or modify |
8e41b68e WD |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 3 of the License, or | |
11 | * (at your option) any later version. | |
dfa32483 | 12 | * |
dafe63ca MP |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
dfa32483 | 17 | * |
e7c67065 | 18 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 19 | * with this program; if not, visit the http://fsf.org website. |
dafe63ca | 20 | */ |
7a6421fa | 21 | |
7a6421fa | 22 | #include "rsync.h" |
5dd14f0c | 23 | #include "itypes.h" |
c5fabfb0 | 24 | #include "latest-year.h" |
35bf8fa0 | 25 | #include <popt.h> |
7da17144 | 26 | #include <zlib.h> |
7a6421fa | 27 | |
7bc90b30 | 28 | extern int module_id; |
53936ef9 | 29 | extern int local_server; |
7be73df4 | 30 | extern int sanitize_paths; |
e208631a | 31 | extern int daemon_over_rsh; |
a1018691 | 32 | extern unsigned int module_dirlen; |
7b6c5c77 WD |
33 | extern filter_rule_list filter_list; |
34 | extern filter_rule_list daemon_filter_list; | |
8645af1d | 35 | |
22a3ac0b WD |
36 | #define NOT_SPECIFIED (-42) |
37 | ||
7a6421fa | 38 | int make_backups = 0; |
1bfbf40b MP |
39 | |
40 | /** | |
dfa32483 | 41 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 42 | * create an incremental diff. |
1bfbf40b | 43 | * |
dfa32483 | 44 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
45 | * |
46 | * @sa disable_deltas_p() | |
1bfbf40b | 47 | **/ |
dfa32483 | 48 | int whole_file = -1; |
1bfbf40b | 49 | |
a015788d | 50 | int append_mode = 0; |
716e73d4 | 51 | int keep_dirlinks = 0; |
2dbf36ef | 52 | int copy_dirlinks = 0; |
7a6421fa | 53 | int copy_links = 0; |
9e9d33a2 | 54 | int write_devices = 0; |
7a6421fa AT |
55 | int preserve_links = 0; |
56 | int preserve_hard_links = 0; | |
1c3344a1 | 57 | int preserve_acls = 0; |
16edf865 | 58 | int preserve_xattrs = 0; |
7a6421fa | 59 | int preserve_perms = 0; |
344f9ba7 | 60 | int preserve_executability = 0; |
7a6421fa | 61 | int preserve_devices = 0; |
b5c6a6ae | 62 | int preserve_specials = 0; |
7a6421fa AT |
63 | int preserve_uid = 0; |
64 | int preserve_gid = 0; | |
65 | int preserve_times = 0; | |
b9367410 | 66 | int preserve_atimes = 0; |
7a6421fa | 67 | int update_only = 0; |
87257f86 | 68 | int open_noatime = 0; |
7a6421fa | 69 | int cvs_exclude = 0; |
a5c11139 | 70 | int dry_run = 0; |
11e758a4 | 71 | int do_xfers = 1; |
a5c11139 WD |
72 | int ignore_times = 0; |
73 | int delete_mode = 0; | |
a51b3168 | 74 | int delete_during = 0; |
51d48398 WD |
75 | int delete_before = 0; |
76 | int delete_after = 0; | |
a5c11139 | 77 | int delete_excluded = 0; |
47c11975 | 78 | int remove_source_files = 0; |
a5c11139 | 79 | int one_file_system = 0; |
4f3e9a0f | 80 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 | 81 | int sparse_files = 0; |
28b519c9 | 82 | int preallocate_files = 0; |
a5c11139 | 83 | int do_compression = 0; |
22a3ac0b | 84 | int def_compress_level = NOT_SPECIFIED; |
9439c0cb | 85 | int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */ |
7f2a1f65 WD |
86 | int am_server = 0; |
87 | int am_sender = 0; | |
7f2a1f65 | 88 | int am_starting_up = 1; |
ea5164d1 WD |
89 | int relative_paths = -1; |
90 | int implied_dirs = 1; | |
42d8ec61 | 91 | int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */ |
7a6421fa | 92 | int numeric_ids = 0; |
eabc85ef | 93 | int msgs2stderr = 0; |
5974c662 | 94 | int allow_8bit_chars = 0; |
7a6421fa AT |
95 | int force_delete = 0; |
96 | int io_timeout = 0; | |
876c9936 | 97 | int prune_empty_dirs = 0; |
8487f9cf | 98 | int use_qsort = 0; |
ea5164d1 WD |
99 | char *files_from = NULL; |
100 | int filesfrom_fd = -1; | |
305666bf | 101 | char *filesfrom_host = NULL; |
ea5164d1 | 102 | int eol_nulls = 0; |
4c4a2962 | 103 | int protect_args = -1; |
adc2476f | 104 | int human_readable = 1; |
7a6421fa | 105 | int recurse = 0; |
5275029d | 106 | int allow_inc_recurse = 1; |
b6164938 | 107 | int xfer_dirs = -1; |
1312d9fc | 108 | int am_daemon = 0; |
ba22c9e2 | 109 | int connect_timeout = 0; |
a5c11139 WD |
110 | int keep_partial = 0; |
111 | int safe_symlinks = 0; | |
112 | int copy_unsafe_links = 0; | |
41adbcec | 113 | int munge_symlinks = 0; |
a5c11139 | 114 | int size_only = 0; |
9fb08441 | 115 | int daemon_bwlimit = 0; |
a5c11139 | 116 | int bwlimit = 0; |
c4ed1487 | 117 | int fuzzy_basis = 0; |
3c74c3a3 | 118 | size_t bwlimit_writemax = 0; |
e90aab49 WD |
119 | int ignore_existing = 0; |
120 | int ignore_non_existing = 0; | |
07c6ae7d | 121 | int need_messages_from_generator = 0; |
7b9598b2 | 122 | int max_delete = INT_MIN; |
9510fa9a WD |
123 | OFF_T max_size = -1; |
124 | OFF_T min_size = -1; | |
a5c11139 WD |
125 | int ignore_errors = 0; |
126 | int modify_window = 0; | |
127 | int blocking_io = -1; | |
2289bf64 | 128 | int checksum_seed = 0; |
a3221d2a | 129 | int inplace = 0; |
f06e7082 | 130 | int delay_updates = 0; |
a06b419d | 131 | long block_size = 0; /* "long" because popt can't set an int32. */ |
b1e436ec | 132 | char *skip_compress = NULL; |
08650cb1 | 133 | char *copy_as = NULL; |
2206abf8 | 134 | item_list dparam_list = EMPTY_ITEM_LIST; |
b35d0d8e | 135 | |
13e29995 | 136 | /** Network address family. **/ |
24d677fc | 137 | int default_af_hint |
4f5b0756 | 138 | #ifdef INET6 |
24d677fc | 139 | = 0; /* Any protocol */ |
6ab6d4bf | 140 | #else |
24d677fc WD |
141 | = AF_INET; /* Must use IPv4 */ |
142 | # ifdef AF_INET6 | |
143 | # undef AF_INET6 | |
144 | # endif | |
145 | # define AF_INET6 AF_INET /* make -6 option a no-op */ | |
6ab6d4bf | 146 | #endif |
06963d0f | 147 | |
13e29995 MP |
148 | /** Do not go into the background when run as --daemon. Good |
149 | * for debugging and required for running as a service on W32, | |
150 | * or under Unix process-monitors. **/ | |
1f35babc WD |
151 | int no_detach |
152 | #if defined _WIN32 || defined __WIN32__ | |
153 | = 1; | |
154 | #else | |
155 | = 0; | |
156 | #endif | |
13e29995 | 157 | |
088aac85 DD |
158 | int write_batch = 0; |
159 | int read_batch = 0; | |
d175d7e1 WD |
160 | int backup_dir_len = 0; |
161 | int backup_suffix_len; | |
e0391f81 | 162 | unsigned int backup_dir_remainder; |
6902ed17 | 163 | |
d175d7e1 | 164 | char *backup_suffix = NULL; |
7a6421fa | 165 | char *tmpdir = NULL; |
a7260c40 | 166 | char *partial_dir = NULL; |
e012f858 | 167 | char *basis_dir[MAX_BASIS_DIRS+1]; |
30e8c8e1 | 168 | char *config_file = NULL; |
7a6421fa | 169 | char *shell_cmd = NULL; |
87c0f9d6 WD |
170 | char *logfile_name = NULL; |
171 | char *logfile_format = NULL; | |
b3e4e7ef | 172 | char *stdout_format = NULL; |
65575e96 | 173 | char *password_file = NULL; |
41bd28fe | 174 | char *rsync_path = RSYNC_PATH; |
66203a98 | 175 | char *backup_dir = NULL; |
e0391f81 | 176 | char backup_dir_buf[MAXPATHLEN]; |
831f06a5 | 177 | char *sockopts = NULL; |
2df20057 WD |
178 | char *usermap = NULL; |
179 | char *groupmap = NULL; | |
0c56b1ad | 180 | int rsync_port = 0; |
dfd7d541 | 181 | int compare_dest = 0; |
1de3e99b | 182 | int copy_dest = 0; |
59c95e42 | 183 | int link_dest = 0; |
ce0b384f | 184 | int basis_dir_cnt = 0; |
f9a9f547 | 185 | char *dest_option = NULL; |
7a6421fa | 186 | |
7a2eca41 WD |
187 | static int remote_option_alloc = 0; |
188 | int remote_option_cnt = 0; | |
189 | const char **remote_options = NULL; | |
a5a7d3a2 | 190 | const char *checksum_choice = NULL; |
7a2eca41 | 191 | |
b86f0cef | 192 | int quiet = 0; |
dc1f7b9e | 193 | int output_motd = 1; |
e7651884 | 194 | int log_before_transfer = 0; |
b3e4e7ef WD |
195 | int stdout_format_has_i = 0; |
196 | int stdout_format_has_o_or_i = 0; | |
87c0f9d6 | 197 | int logfile_format_has_i = 0; |
87c0f9d6 | 198 | int logfile_format_has_o_or_i = 0; |
7a6421fa | 199 | int always_checksum = 0; |
f7632fc6 | 200 | int list_only = 0; |
7a6421fa | 201 | |
9b3318b0 WD |
202 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
203 | char *batch_name = NULL; | |
6902ed17 | 204 | |
332cf6df | 205 | int need_unsorted_flist = 0; |
f7a76b9c | 206 | #ifdef ICONV_OPTION |
332cf6df WD |
207 | char *iconv_opt = ICONV_OPTION; |
208 | #endif | |
209 | ||
dd32e2c3 WD |
210 | struct chmod_mode_struct *chmod_modes = NULL; |
211 | ||
d239efa3 | 212 | static const char *debug_verbosity[] = { |
951e826b WD |
213 | /*0*/ NULL, |
214 | /*1*/ NULL, | |
261808da | 215 | /*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV", |
7ae666d2 | 216 | /*3*/ "ACL,BACKUP,CONNECT2,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME", |
261808da WD |
217 | /*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2", |
218 | /*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK", | |
951e826b WD |
219 | }; |
220 | ||
221 | #define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1) | |
222 | ||
d239efa3 | 223 | static const char *info_verbosity[1+MAX_VERBOSITY] = { |
951e826b | 224 | /*0*/ NULL, |
261808da | 225 | /*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE", |
3b8f8192 | 226 | /*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP", |
951e826b WD |
227 | }; |
228 | ||
229 | #define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */ | |
230 | ||
231 | short info_levels[COUNT_INFO], debug_levels[COUNT_DEBUG]; | |
232 | ||
233 | #define DEFAULT_PRIORITY 0 /* Default/implied/--verbose set values. */ | |
234 | #define HELP_PRIORITY 1 /* The help output uses this level. */ | |
235 | #define USER_PRIORITY 2 /* User-specified via --info or --debug */ | |
236 | #define LIMIT_PRIORITY 3 /* Overriding priority when limiting values. */ | |
237 | ||
238 | #define W_CLI (1<<0) /* client side */ | |
239 | #define W_SRV (1<<1) /* server side */ | |
240 | #define W_SND (1<<2) /* sending side */ | |
241 | #define W_REC (1<<3) /* receiving side */ | |
242 | ||
243 | struct output_struct { | |
244 | char *name; /* The name of the info/debug flag. */ | |
245 | char *help; /* The description of the info/debug flag. */ | |
d239efa3 WD |
246 | uchar namelen; /* The length of the name string. */ |
247 | uchar flag; /* The flag's value, for consistency check. */ | |
248 | uchar where; /* Bits indicating where the flag is used. */ | |
249 | uchar priority; /* See *_PRIORITY defines. */ | |
951e826b WD |
250 | }; |
251 | ||
d239efa3 | 252 | #define INFO_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, INFO_##flag, where, 0 } |
951e826b | 253 | |
75d96978 | 254 | static struct output_struct info_words[COUNT_INFO+1] = { |
951e826b WD |
255 | INFO_WORD(BACKUP, W_REC, "Mention files backed up"), |
256 | INFO_WORD(COPY, W_REC, "Mention files copied locally on the receiving side"), | |
257 | INFO_WORD(DEL, W_REC, "Mention deletions on the receiving side"), | |
258 | INFO_WORD(FLIST, W_CLI, "Mention file-list receiving/sending (levels 1-2)"), | |
3b8f8192 | 259 | INFO_WORD(MISC, W_SND|W_REC, "Mention miscellaneous information (levels 1-2)"), |
951e826b WD |
260 | INFO_WORD(MOUNT, W_SND|W_REC, "Mention mounts that were found or skipped"), |
261 | INFO_WORD(NAME, W_SND|W_REC, "Mention 1) updated file/dir names, 2) unchanged names"), | |
262 | INFO_WORD(PROGRESS, W_CLI, "Mention 1) per-file progress or 2) total transfer progress"), | |
263 | INFO_WORD(REMOVE, W_SND, "Mention files removed on the sending side"), | |
264 | INFO_WORD(SKIP, W_REC, "Mention files that are skipped due to options used"), | |
265 | INFO_WORD(STATS, W_CLI|W_SRV, "Mention statistics at end of run (levels 1-3)"), | |
266 | INFO_WORD(SYMSAFE, W_SND|W_REC, "Mention symlinks that are unsafe"), | |
d239efa3 | 267 | { NULL, "--info", 0, 0, 0, 0 } |
951e826b WD |
268 | }; |
269 | ||
d239efa3 | 270 | #define DEBUG_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, DEBUG_##flag, where, 0 } |
951e826b | 271 | |
75d96978 | 272 | static struct output_struct debug_words[COUNT_DEBUG+1] = { |
951e826b WD |
273 | DEBUG_WORD(ACL, W_SND|W_REC, "Debug extra ACL info"), |
274 | DEBUG_WORD(BACKUP, W_REC, "Debug backup actions (levels 1-2)"), | |
275 | DEBUG_WORD(BIND, W_CLI, "Debug socket bind actions"), | |
276 | DEBUG_WORD(CHDIR, W_CLI|W_SRV, "Debug when the current directory changes"), | |
7ae666d2 | 277 | DEBUG_WORD(CONNECT, W_CLI, "Debug connection events (levels 1-2)"), |
951e826b | 278 | DEBUG_WORD(CMD, W_CLI, "Debug commands+options that are issued (levels 1-2)"), |
55bb4dab | 279 | DEBUG_WORD(CSUM, W_CLI|W_SRV, "Debug checksum negotiation"), |
951e826b | 280 | DEBUG_WORD(DEL, W_REC, "Debug delete actions (levels 1-3)"), |
5a18b34d | 281 | DEBUG_WORD(DELTASUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"), |
951e826b | 282 | DEBUG_WORD(DUP, W_REC, "Debug weeding of duplicate names"), |
0c2e8f93 | 283 | DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"), |
951e826b WD |
284 | DEBUG_WORD(FILTER, W_SND|W_REC, "Debug filter actions (levels 1-2)"), |
285 | DEBUG_WORD(FLIST, W_SND|W_REC, "Debug file-list operations (levels 1-4)"), | |
286 | DEBUG_WORD(FUZZY, W_REC, "Debug fuzzy scoring (levels 1-2)"), | |
287 | DEBUG_WORD(GENR, W_REC, "Debug generator functions"), | |
b3347e2a | 288 | DEBUG_WORD(HASH, W_SND|W_REC, "Debug hashtable code"), |
86be7a0e | 289 | DEBUG_WORD(HLINK, W_SND|W_REC, "Debug hard-link actions (levels 1-3)"), |
c9f540f3 | 290 | DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"), |
20caffd2 | 291 | DEBUG_WORD(IO, W_CLI|W_SRV, "Debug I/O routines (levels 1-4)"), |
951e826b WD |
292 | DEBUG_WORD(OWN, W_REC, "Debug ownership changes in users & groups (levels 1-2)"), |
293 | DEBUG_WORD(PROTO, W_CLI|W_SRV, "Debug protocol information"), | |
294 | DEBUG_WORD(RECV, W_REC, "Debug receiver functions"), | |
295 | DEBUG_WORD(SEND, W_SND, "Debug sender functions"), | |
296 | DEBUG_WORD(TIME, W_REC, "Debug setting of modified times (levels 1-2)"), | |
d239efa3 | 297 | { NULL, "--debug", 0, 0, 0, 0 } |
951e826b WD |
298 | }; |
299 | ||
300 | static int verbose = 0; | |
301 | static int do_stats = 0; | |
302 | static int do_progress = 0; | |
e1add893 | 303 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
f9998046 | 304 | static int omit_dir_times = 0; |
2624e005 | 305 | static int omit_link_times = 0; |
aa4d3b4c | 306 | static int F_option_cnt = 0; |
5b56cc19 | 307 | static int modify_window_set; |
624d6be2 | 308 | static int itemize_changes = 0; |
854a1aad | 309 | static int refused_delete, refused_archive_part, refused_compress; |
3296f91b | 310 | static int refused_partial, refused_progress, refused_delete_before; |
e0e32031 | 311 | static int refused_delete_during; |
0b52f94d | 312 | static int refused_inplace, refused_no_iconv; |
2df20057 | 313 | static BOOL usermap_via_chown, groupmap_via_chown; |
f143b55e | 314 | #ifdef HAVE_SETVBUF |
6686b93a | 315 | static char *outbuf_mode; |
f143b55e | 316 | #endif |
ce795fcd | 317 | static char *bwlimit_arg, *max_size_arg, *min_size_arg; |
77860bac | 318 | static char tmp_partialdir[] = ".~tmp~"; |
5b56cc19 | 319 | |
06963d0f | 320 | /** Local address to bind. As a character string because it's |
fdf57ede | 321 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 |
06963d0f MP |
322 | * address, or a hostname. **/ |
323 | char *bind_address; | |
5c9730a4 | 324 | |
951e826b WD |
325 | static void output_item_help(struct output_struct *words); |
326 | ||
327 | /* This constructs a string that represents all the options set for either | |
328 | * the --info or --debug setting, skipping any implied options (by -v, etc.). | |
329 | * This is used both when conveying the user's options to the server, and | |
330 | * when the help output wants to tell the user what options are implied. */ | |
d239efa3 | 331 | static char *make_output_option(struct output_struct *words, short *levels, uchar where) |
951e826b WD |
332 | { |
333 | char *str = words == info_words ? "--info=" : "--debug="; | |
334 | int j, counts[MAX_OUT_LEVEL+1], pos, skipped = 0, len = 0, max = 0, lev = 0; | |
335 | int word_count = words == info_words ? COUNT_INFO : COUNT_DEBUG; | |
336 | char *buf; | |
337 | ||
338 | memset(counts, 0, sizeof counts); | |
339 | ||
340 | for (j = 0; words[j].name; j++) { | |
341 | if (words[j].flag != j) { | |
342 | rprintf(FERROR, "rsync: internal error on %s%s: %d != %d\n", | |
343 | words == info_words ? "INFO_" : "DEBUG_", | |
344 | words[j].name, words[j].flag, j); | |
345 | exit_cleanup(RERR_UNSUPPORTED); | |
346 | } | |
347 | if (!(words[j].where & where)) | |
348 | continue; | |
349 | if (words[j].priority == DEFAULT_PRIORITY) { | |
350 | /* Implied items don't need to be mentioned. */ | |
351 | skipped++; | |
352 | continue; | |
353 | } | |
354 | len += len ? 1 : strlen(str); | |
355 | len += strlen(words[j].name); | |
356 | len += levels[j] == 1 ? 0 : 1; | |
357 | ||
358 | if (words[j].priority == HELP_PRIORITY) | |
359 | continue; /* no abbreviating for help */ | |
360 | ||
361 | assert(levels[j] <= MAX_OUT_LEVEL); | |
362 | if (++counts[levels[j]] > max) { | |
363 | /* Determine which level has the most items. */ | |
364 | lev = levels[j]; | |
365 | max = counts[lev]; | |
366 | } | |
367 | } | |
368 | ||
369 | /* Sanity check the COUNT_* define against the length of the table. */ | |
370 | if (j != word_count) { | |
371 | rprintf(FERROR, "rsync: internal error: %s is wrong! (%d != %d)\n", | |
372 | words == info_words ? "COUNT_INFO" : "COUNT_DEBUG", | |
373 | j, word_count); | |
374 | exit_cleanup(RERR_UNSUPPORTED); | |
375 | } | |
376 | ||
377 | if (!len) | |
378 | return NULL; | |
379 | ||
380 | len++; | |
381 | if (!(buf = new_array(char, len))) | |
382 | out_of_memory("make_output_option"); | |
383 | pos = 0; | |
384 | ||
385 | if (skipped || max < 5) | |
386 | lev = -1; | |
387 | else { | |
388 | if (lev == 0) | |
389 | pos += snprintf(buf, len, "%sNONE", str); | |
390 | else if (lev == 1) | |
391 | pos += snprintf(buf, len, "%sALL", str); | |
392 | else | |
393 | pos += snprintf(buf, len, "%sALL%d", str, lev); | |
394 | } | |
395 | ||
396 | for (j = 0; words[j].name && pos < len; j++) { | |
397 | if (words[j].priority == DEFAULT_PRIORITY || levels[j] == lev || !(words[j].where & where)) | |
398 | continue; | |
399 | if (pos) | |
400 | buf[pos++] = ','; | |
401 | else | |
402 | pos += strlcpy(buf+pos, str, len-pos); | |
403 | if (pos < len) | |
404 | pos += strlcpy(buf+pos, words[j].name, len-pos); | |
405 | /* Level 1 is implied by the name alone. */ | |
406 | if (levels[j] != 1 && pos < len) | |
407 | buf[pos++] = '0' + levels[j]; | |
408 | } | |
409 | ||
410 | buf[pos] = '\0'; | |
411 | ||
412 | return buf; | |
413 | } | |
414 | ||
415 | static void parse_output_words(struct output_struct *words, short *levels, | |
d239efa3 | 416 | const char *str, uchar priority) |
951e826b WD |
417 | { |
418 | const char *s; | |
419 | int j, len, lev; | |
420 | ||
cbc42b9c | 421 | for ( ; str; str = s) { |
951e826b WD |
422 | if ((s = strchr(str, ',')) != NULL) |
423 | len = s++ - str; | |
424 | else | |
425 | len = strlen(str); | |
cbc42b9c WD |
426 | if (!len) |
427 | continue; | |
428 | if (!isDigit(str)) { | |
429 | while (len && isDigit(str+len-1)) | |
430 | len--; | |
431 | } | |
951e826b WD |
432 | lev = isDigit(str+len) ? atoi(str+len) : 1; |
433 | if (lev > MAX_OUT_LEVEL) | |
434 | lev = MAX_OUT_LEVEL; | |
435 | if (len == 4 && strncasecmp(str, "help", 4) == 0) { | |
436 | output_item_help(words); | |
437 | exit_cleanup(0); | |
438 | } | |
439 | if (len == 4 && strncasecmp(str, "none", 4) == 0) | |
440 | len = lev = 0; | |
441 | else if (len == 3 && strncasecmp(str, "all", 3) == 0) | |
442 | len = 0; | |
443 | for (j = 0; words[j].name; j++) { | |
444 | if (!len | |
d239efa3 | 445 | || (len == words[j].namelen && strncasecmp(str, words[j].name, len) == 0)) { |
951e826b WD |
446 | if (priority >= words[j].priority) { |
447 | words[j].priority = priority; | |
448 | levels[j] = lev; | |
449 | } | |
450 | if (len) | |
451 | break; | |
452 | } | |
453 | } | |
454 | if (len && !words[j].name) { | |
75d96978 WD |
455 | rprintf(FERROR, "Unknown %s item: \"%.*s\"\n", |
456 | words[j].help, len, str); | |
951e826b WD |
457 | exit_cleanup(RERR_SYNTAX); |
458 | } | |
951e826b WD |
459 | } |
460 | } | |
461 | ||
462 | /* Tell the user what all the info or debug flags mean. */ | |
463 | static void output_item_help(struct output_struct *words) | |
464 | { | |
465 | short *levels = words == info_words ? info_levels : debug_levels; | |
d239efa3 | 466 | const char **verbosity = words == info_words ? info_verbosity : debug_verbosity; |
951e826b WD |
467 | char buf[128], *opt, *fmt = "%-10s %s\n"; |
468 | int j; | |
469 | ||
75d96978 WD |
470 | reset_output_levels(); |
471 | ||
951e826b WD |
472 | rprintf(FINFO, "Use OPT or OPT1 for level 1 output, OPT2 for level 2, etc.; OPT0 silences.\n"); |
473 | rprintf(FINFO, "\n"); | |
474 | for (j = 0; words[j].name; j++) | |
475 | rprintf(FINFO, fmt, words[j].name, words[j].help); | |
476 | rprintf(FINFO, "\n"); | |
477 | ||
478 | snprintf(buf, sizeof buf, "Set all %s options (e.g. all%d)", | |
479 | words[j].help, MAX_OUT_LEVEL); | |
480 | rprintf(FINFO, fmt, "ALL", buf); | |
481 | ||
482 | snprintf(buf, sizeof buf, "Silence all %s options (same as all0)", | |
483 | words[j].help); | |
484 | rprintf(FINFO, fmt, "NONE", buf); | |
485 | ||
486 | rprintf(FINFO, fmt, "HELP", "Output this help message"); | |
487 | rprintf(FINFO, "\n"); | |
488 | rprintf(FINFO, "Options added for each increase in verbose level:\n"); | |
489 | ||
490 | for (j = 1; j <= MAX_VERBOSITY; j++) { | |
75d96978 | 491 | parse_output_words(words, levels, verbosity[j], HELP_PRIORITY); |
951e826b WD |
492 | opt = make_output_option(words, levels, W_CLI|W_SRV|W_SND|W_REC); |
493 | if (opt) { | |
494 | rprintf(FINFO, "%d) %s\n", j, strchr(opt, '=')+1); | |
495 | free(opt); | |
496 | } | |
75d96978 | 497 | reset_output_levels(); |
951e826b | 498 | } |
951e826b WD |
499 | } |
500 | ||
501 | /* The --verbose option now sets info+debug flags. */ | |
d239efa3 | 502 | static void set_output_verbosity(int level, uchar priority) |
951e826b WD |
503 | { |
504 | int j; | |
505 | ||
506 | if (level > MAX_VERBOSITY) | |
507 | level = MAX_VERBOSITY; | |
508 | ||
509 | for (j = 1; j <= level; j++) { | |
510 | parse_output_words(info_words, info_levels, info_verbosity[j], priority); | |
511 | parse_output_words(debug_words, debug_levels, debug_verbosity[j], priority); | |
512 | } | |
513 | } | |
514 | ||
515 | /* Limit the info+debug flag levels given a verbose-option level limit. */ | |
516 | void limit_output_verbosity(int level) | |
517 | { | |
518 | short info_limits[COUNT_INFO], debug_limits[COUNT_DEBUG]; | |
519 | int j; | |
520 | ||
521 | if (level > MAX_VERBOSITY) | |
522 | return; | |
523 | ||
524 | memset(info_limits, 0, sizeof info_limits); | |
525 | memset(debug_limits, 0, sizeof debug_limits); | |
526 | ||
527 | /* Compute the level limits in the above arrays. */ | |
528 | for (j = 1; j <= level; j++) { | |
529 | parse_output_words(info_words, info_limits, info_verbosity[j], LIMIT_PRIORITY); | |
530 | parse_output_words(debug_words, debug_limits, debug_verbosity[j], LIMIT_PRIORITY); | |
531 | } | |
532 | ||
533 | for (j = 0; j < COUNT_INFO; j++) { | |
534 | if (info_levels[j] > info_limits[j]) | |
535 | info_levels[j] = info_limits[j]; | |
536 | } | |
537 | ||
538 | for (j = 0; j < COUNT_DEBUG; j++) { | |
539 | if (debug_levels[j] > debug_limits[j]) | |
540 | debug_levels[j] = debug_limits[j]; | |
541 | } | |
542 | } | |
543 | ||
544 | void reset_output_levels(void) | |
545 | { | |
546 | int j; | |
547 | ||
548 | memset(info_levels, 0, sizeof info_levels); | |
549 | memset(debug_levels, 0, sizeof debug_levels); | |
550 | ||
551 | for (j = 0; j < COUNT_INFO; j++) | |
552 | info_words[j].priority = DEFAULT_PRIORITY; | |
553 | ||
554 | for (j = 0; j < COUNT_DEBUG; j++) | |
555 | debug_words[j].priority = DEFAULT_PRIORITY; | |
556 | } | |
557 | ||
558 | void negate_output_levels(void) | |
559 | { | |
560 | int j; | |
561 | ||
562 | for (j = 0; j < COUNT_INFO; j++) | |
563 | info_levels[j] *= -1; | |
564 | ||
565 | for (j = 0; j < COUNT_DEBUG; j++) | |
566 | debug_levels[j] *= -1; | |
567 | } | |
7a24c346 | 568 | |
27a12348 | 569 | static void print_rsync_version(enum logcode f) |
7a24c346 | 570 | { |
2ed790f3 | 571 | char *subprotocol = ""; |
dfa32483 | 572 | char const *got_socketpair = "no "; |
a3221d2a | 573 | char const *have_inplace = "no "; |
dfa32483 | 574 | char const *hardlinks = "no "; |
28b519c9 | 575 | char const *prealloc = "no "; |
1ed56a05 | 576 | char const *symtimes = "no "; |
1c3344a1 | 577 | char const *acls = "no "; |
16edf865 | 578 | char const *xattrs = "no "; |
dfa32483 | 579 | char const *links = "no "; |
332cf6df | 580 | char const *iconv = "no "; |
a358449a | 581 | char const *ipv6 = "no "; |
5fa4209c | 582 | char const *simd = "no "; |
a28bc3eb | 583 | char const *xxhash = "no "; |
736a6a29 | 584 | STRUCT_STAT *dumstat; |
0c80cd8e | 585 | |
2ed790f3 | 586 | #if SUBPROTOCOL_VERSION != 0 |
94112924 WD |
587 | if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0) |
588 | out_of_memory("print_rsync_version"); | |
2ed790f3 | 589 | #endif |
4f5b0756 | 590 | #ifdef HAVE_SOCKETPAIR |
dfa32483 | 591 | got_socketpair = ""; |
0c80cd8e | 592 | #endif |
4f5b0756 | 593 | #ifdef HAVE_FTRUNCATE |
a3221d2a WD |
594 | have_inplace = ""; |
595 | #endif | |
4f5b0756 | 596 | #ifdef SUPPORT_HARD_LINKS |
dfa32483 | 597 | hardlinks = ""; |
2855f61f | 598 | #endif |
28b519c9 WD |
599 | #ifdef SUPPORT_PREALLOCATION |
600 | prealloc = ""; | |
601 | #endif | |
1c3344a1 WD |
602 | #ifdef SUPPORT_ACLS |
603 | acls = ""; | |
604 | #endif | |
16edf865 WD |
605 | #ifdef SUPPORT_XATTRS |
606 | xattrs = ""; | |
607 | #endif | |
4f5b0756 | 608 | #ifdef SUPPORT_LINKS |
dfa32483 | 609 | links = ""; |
2855f61f | 610 | #endif |
4f5b0756 | 611 | #ifdef INET6 |
a358449a | 612 | ipv6 = ""; |
dfa32483 | 613 | #endif |
332cf6df WD |
614 | #ifdef ICONV_OPTION |
615 | iconv = ""; | |
616 | #endif | |
accc091f | 617 | #ifdef CAN_SET_SYMLINK_TIMES |
1ed56a05 WD |
618 | symtimes = ""; |
619 | #endif | |
5fa4209c JJ |
620 | #ifdef HAVE_SIMD |
621 | simd = ""; | |
70c6b408 | 622 | #endif |
a28bc3eb WD |
623 | #ifdef SUPPORT_XXHASH |
624 | xxhash = ""; | |
625 | #endif | |
a358449a | 626 | |
719522b9 | 627 | rprintf(f, "%s version %s protocol version %d%s\n", |
2ed790f3 | 628 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol); |
c5fabfb0 | 629 | rprintf(f, "Copyright (C) 1996-" LATEST_YEAR " by Andrew Tridgell, Wayne Davison, and others.\n"); |
719522b9 WD |
630 | rprintf(f, "Web site: http://rsync.samba.org/\n"); |
631 | rprintf(f, "Capabilities:\n"); | |
632 | rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n", | |
d619ff13 WD |
633 | (int)(sizeof (OFF_T) * 8), |
634 | (int)(sizeof dumstat->st_ino * 8), /* Don't check ino_t! */ | |
bb25779d | 635 | (int)(sizeof (time_t) * 8), |
d619ff13 WD |
636 | (int)(sizeof (int64) * 8)); |
637 | rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n", | |
638 | got_socketpair, hardlinks, links, ipv6, have_inplace); | |
a28bc3eb WD |
639 | rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes, %sprealloc, %sSIMD, %sxxhash\n", |
640 | have_inplace, acls, xattrs, iconv, symtimes, prealloc, simd, xxhash); | |
2855f61f | 641 | |
fc0302cf | 642 | #ifdef MAINTAINER_MODE |
29433538 | 643 | rprintf(f, "Panic Action: \"%s\"\n", get_panic_action()); |
fc0302cf | 644 | #endif |
736a6a29 | 645 | |
031fa9ad WD |
646 | #if SIZEOF_INT64 < 8 |
647 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); | |
7a24c346 | 648 | #endif |
c561edaa WD |
649 | if (sizeof (int64) != SIZEOF_INT64) { |
650 | rprintf(f, | |
651 | "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n", | |
652 | (int) SIZEOF_INT64, (int) sizeof (int64)); | |
653 | } | |
7b329a2d | 654 | |
b64ee91a WD |
655 | rprintf(f,"\n"); |
656 | rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n"); | |
6ab423a5 WD |
657 | rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n"); |
658 | rprintf(f,"General Public Licence for details.\n"); | |
7a24c346 MP |
659 | } |
660 | ||
661 | ||
0f3203c3 | 662 | void usage(enum logcode F) |
7a6421fa | 663 | { |
2855f61f | 664 | print_rsync_version(F); |
704f908e | 665 | |
b64ee91a WD |
666 | rprintf(F,"\n"); |
667 | rprintf(F,"rsync is a file transfer program capable of efficient remote update\n"); | |
6ab423a5 | 668 | rprintf(F,"via a fast differencing algorithm.\n"); |
704f908e | 669 | |
b64ee91a WD |
670 | rprintf(F,"\n"); |
671 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... DEST\n"); | |
868676dc WD |
672 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
673 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); | |
674 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); | |
d0e94abb | 675 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n"); |
14d43f1f | 676 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
14d43f1f | 677 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
08d82b84 WD |
678 | rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n"); |
679 | rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n"); | |
b64ee91a WD |
680 | rprintf(F,"\n"); |
681 | rprintf(F,"Options\n"); | |
704f908e | 682 | rprintf(F," -v, --verbose increase verbosity\n"); |
951e826b WD |
683 | rprintf(F," --info=FLAGS fine-grained informational verbosity\n"); |
684 | rprintf(F," --debug=FLAGS fine-grained debug verbosity\n"); | |
c1005fb2 | 685 | rprintf(F," --msgs2stderr special output handling for debugging\n"); |
b3708acf | 686 | rprintf(F," -q, --quiet suppress non-error messages\n"); |
dc1f7b9e | 687 | rprintf(F," --no-motd suppress daemon-mode MOTD (see manpage caveat)\n"); |
b3708acf | 688 | rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n"); |
16edf865 | 689 | rprintf(F," -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)\n"); |
8938d67e | 690 | rprintf(F," --no-OPTION turn off an implied OPTION (e.g. --no-D)\n"); |
704f908e AT |
691 | rprintf(F," -r, --recursive recurse into directories\n"); |
692 | rprintf(F," -R, --relative use relative path names\n"); | |
11bfaf63 | 693 | rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n"); |
6839140e | 694 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
b3708acf WD |
695 | rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n"); |
696 | rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); | |
697 | rprintf(F," -u, --update skip files that are newer on the receiver\n"); | |
4ce838e1 | 698 | rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n"); |
a015788d | 699 | rprintf(F," --append append data onto shorter files\n"); |
936fa865 | 700 | rprintf(F," --append-verify like --append, but with old data in file checksum\n"); |
65e4cda0 | 701 | rprintf(F," -d, --dirs transfer directories without recursing\n"); |
13e29995 | 702 | rprintf(F," -l, --links copy symlinks as symlinks\n"); |
b3708acf WD |
703 | rprintf(F," -L, --copy-links transform symlink into referent file/dir\n"); |
704 | rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n"); | |
705 | rprintf(F," --safe-links ignore symlinks that point outside the source tree\n"); | |
41adbcec | 706 | rprintf(F," --munge-links munge symlinks to make them safer (but unusable)\n"); |
2dbf36ef | 707 | rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n"); |
65e4cda0 | 708 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
2dbf36ef | 709 | rprintf(F," -H, --hard-links preserve hard links\n"); |
704f908e | 710 | rprintf(F," -p, --perms preserve permissions\n"); |
344f9ba7 | 711 | rprintf(F," -E, --executability preserve the file's executability\n"); |
dfe1ed5e | 712 | rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n"); |
1c3344a1 WD |
713 | #ifdef SUPPORT_ACLS |
714 | rprintf(F," -A, --acls preserve ACLs (implies --perms)\n"); | |
16edf865 WD |
715 | #endif |
716 | #ifdef SUPPORT_XATTRS | |
3caafdfd | 717 | rprintf(F," -X, --xattrs preserve extended attributes\n"); |
1c3344a1 | 718 | #endif |
def97ff9 | 719 | rprintf(F," -o, --owner preserve owner (super-user only)\n"); |
704f908e | 720 | rprintf(F," -g, --group preserve group\n"); |
def97ff9 | 721 | rprintf(F," --devices preserve device files (super-user only)\n"); |
b5c6a6ae WD |
722 | rprintf(F," --specials preserve special files\n"); |
723 | rprintf(F," -D same as --devices --specials\n"); | |
42b06481 | 724 | rprintf(F," -t, --times preserve modification times\n"); |
b9367410 | 725 | rprintf(F," -U, --atimes preserve access (last-used) times\n"); |
87257f86 | 726 | rprintf(F," --open-noatime avoid changing the atime on opened files\n"); |
42b06481 | 727 | rprintf(F," -O, --omit-dir-times omit directories from --times\n"); |
2624e005 | 728 | rprintf(F," -J, --omit-link-times omit symlinks from --times\n"); |
def97ff9 | 729 | rprintf(F," --super receiver attempts super-user activities\n"); |
9439c0cb WD |
730 | #ifdef SUPPORT_XATTRS |
731 | rprintf(F," --fake-super store/recover privileged attrs using xattrs\n"); | |
732 | #endif | |
f3873b3d | 733 | rprintf(F," -S, --sparse turn sequences of nulls into sparse blocks\n"); |
28b519c9 WD |
734 | #ifdef SUPPORT_PREALLOCATION |
735 | rprintf(F," --preallocate allocate dest files before writing them\n"); | |
736 | #else | |
737 | rprintf(F," --preallocate pre-allocate dest files on remote receiver\n"); | |
738 | #endif | |
9e9d33a2 | 739 | rprintf(F," --write-devices write to devices as files (implies --inplace)\n"); |
d100e733 | 740 | rprintf(F," -n, --dry-run perform a trial run with no changes made\n"); |
f7a2ac07 | 741 | rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n"); |
a5a7d3a2 | 742 | rprintf(F," --checksum-choice=STR choose the checksum algorithms\n"); |
704f908e | 743 | rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
9cd339eb | 744 | rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n"); |
b3708acf | 745 | rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n"); |
05ee4866 | 746 | rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n"); |
fcecb70b WD |
747 | rprintf(F," --existing skip creating new files on receiver\n"); |
748 | rprintf(F," --ignore-existing skip updating files that already exist on receiver\n"); | |
47c11975 | 749 | rprintf(F," --remove-source-files sender removes synchronized files (non-dirs)\n"); |
3359acb8 | 750 | rprintf(F," --del an alias for --delete-during\n"); |
fcecb70b | 751 | rprintf(F," --delete delete extraneous files from destination dirs\n"); |
e0e32031 | 752 | rprintf(F," --delete-before receiver deletes before transfer, not during\n"); |
d5bff8ff | 753 | rprintf(F," --delete-during receiver deletes during the transfer\n"); |
b0cacef1 | 754 | rprintf(F," --delete-delay find deletions during, delete after\n"); |
e0e32031 | 755 | rprintf(F," --delete-after receiver deletes after transfer, not during\n"); |
fcecb70b | 756 | rprintf(F," --delete-excluded also delete excluded files from destination dirs\n"); |
42d8ec61 WD |
757 | rprintf(F," --ignore-missing-args ignore missing source args without error\n"); |
758 | rprintf(F," --delete-missing-args delete missing source args from destination\n"); | |
db2b5cb7 | 759 | rprintf(F," --ignore-errors delete even if there are I/O errors\n"); |
51d48398 | 760 | rprintf(F," --force force deletion of directories even if not empty\n"); |
0b73ca12 | 761 | rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
7d5acf1d | 762 | rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n"); |
74de13d1 | 763 | rprintf(F," --min-size=SIZE don't transfer any file smaller than SIZE\n"); |
c95da96a | 764 | rprintf(F," --partial keep partially transferred files\n"); |
a7260c40 | 765 | rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n"); |
b3708acf | 766 | rprintf(F," --delay-updates put all updated files into place at transfer's end\n"); |
876c9936 | 767 | rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n"); |
704f908e | 768 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); |
2df20057 WD |
769 | rprintf(F," --usermap=STRING custom username mapping\n"); |
770 | rprintf(F," --groupmap=STRING custom groupname mapping\n"); | |
771 | rprintf(F," --chown=USER:GROUP simple username/groupname mapping\n"); | |
ba22c9e2 WD |
772 | rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n"); |
773 | rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n"); | |
b3708acf | 774 | rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n"); |
7a2eca41 | 775 | rprintf(F," -M, --remote-option=OPTION send OPTION to the remote side only\n"); |
b3708acf | 776 | rprintf(F," --size-only skip files that match in size\n"); |
839dbff2 | 777 | rprintf(F," -@, --modify-window=NUM set the accuracy for mod-time comparisons\n"); |
4db88e5b | 778 | rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n"); |
c4ed1487 | 779 | rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n"); |
375a4556 | 780 | rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
1de3e99b | 781 | rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n"); |
e012f858 | 782 | rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n"); |
f924946e | 783 | rprintf(F," -z, --compress compress file data during the transfer\n"); |
854a1aad | 784 | rprintf(F," --compress-level=NUM explicitly set compression level\n"); |
b1e436ec | 785 | rprintf(F," --skip-compress=LIST skip compressing files with a suffix in LIST\n"); |
b3708acf | 786 | rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n"); |
aa4d3b4c | 787 | rprintf(F," -f, --filter=RULE add a file-filtering RULE\n"); |
9c71f56a | 788 | rprintf(F," -F same as --filter='dir-merge /.rsync-filter'\n"); |
aa4d3b4c | 789 | rprintf(F," repeated: --filter='- .rsync-filter'\n"); |
2acf81eb | 790 | rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
b3708acf | 791 | rprintf(F," --exclude-from=FILE read exclude patterns from FILE\n"); |
2acf81eb | 792 | rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
b3708acf WD |
793 | rprintf(F," --include-from=FILE read include patterns from FILE\n"); |
794 | rprintf(F," --files-from=FILE read list of source-file names from FILE\n"); | |
72316028 | 795 | rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n"); |
7a4addaa | 796 | rprintf(F," -s, --protect-args no space-splitting; only wildcard special-chars\n"); |
08650cb1 | 797 | rprintf(F," --copy-as=USER[:GROUP] specify user & optional group for the copy\n"); |
b4ef0bca | 798 | rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n"); |
b4713295 | 799 | rprintf(F," --port=PORT specify double-colon alternate port number\n"); |
831f06a5 | 800 | rprintf(F," --sockopts=OPTIONS specify custom TCP options\n"); |
db2b5cb7 | 801 | rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); |
b3708acf | 802 | rprintf(F," --stats give some file-transfer stats\n"); |
a6a27602 | 803 | rprintf(F," -8, --8-bit-output leave high-bit chars unescaped in output\n"); |
05724c07 | 804 | rprintf(F," -h, --human-readable output numbers in a human-readable format\n"); |
dfa32483 | 805 | rprintf(F," --progress show progress during transfer\n"); |
b3708acf | 806 | rprintf(F," -P same as --partial --progress\n"); |
b78296cb | 807 | rprintf(F," -i, --itemize-changes output a change-summary for all updates\n"); |
b3e4e7ef WD |
808 | rprintf(F," --out-format=FORMAT output updates using the specified FORMAT\n"); |
809 | rprintf(F," --log-file=FILE log what we're doing to the specified FILE\n"); | |
810 | rprintf(F," --log-file-format=FMT log updates using the specified FMT\n"); | |
09a54c39 | 811 | rprintf(F," --password-file=FILE read daemon-access password from FILE\n"); |
65e4cda0 | 812 | rprintf(F," --list-only list the files instead of copying them\n"); |
ce795fcd | 813 | rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n"); |
6686b93a WD |
814 | #ifdef HAVE_SETVBUF |
815 | rprintf(F," --outbuf=N|L|B set output buffering to None, Line, or Block\n"); | |
816 | #endif | |
b3708acf | 817 | rprintf(F," --write-batch=FILE write a batched update to FILE\n"); |
11e758a4 | 818 | rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n"); |
b3708acf | 819 | rprintf(F," --read-batch=FILE read a batched update from FILE\n"); |
da9f5926 | 820 | rprintf(F," --protocol=NUM force an older protocol version to be used\n"); |
332cf6df | 821 | #ifdef ICONV_OPTION |
84e1a34e | 822 | rprintf(F," --iconv=CONVERT_SPEC request charset conversion of filenames\n"); |
332cf6df | 823 | #endif |
d9ca1e49 | 824 | rprintf(F," --checksum-seed=NUM set block/file checksum seed (advanced)\n"); |
4db88e5b WD |
825 | rprintf(F," -4, --ipv4 prefer IPv4\n"); |
826 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
4a34c6f1 | 827 | rprintf(F," --version print version number\n"); |
c4c5dc68 | 828 | rprintf(F,"(-h) --help show this help (-h is --help only if used alone)\n"); |
7a6421fa | 829 | |
b64ee91a WD |
830 | rprintf(F,"\n"); |
831 | rprintf(F,"Use \"rsync --daemon --help\" to see the daemon-mode command-line options.\n"); | |
3ac7f5d4 | 832 | rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n"); |
2855f61f | 833 | rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
834 | } |
835 | ||
3ac7f5d4 | 836 | enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
05724c07 | 837 | OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP, |
e16adcdf | 838 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD, |
9ac756c6 | 839 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE, |
951e826b | 840 | OPT_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG, |
ce795fcd | 841 | OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT, |
0ccffd7c | 842 | OPT_SERVER, OPT_REFUSED_BASE = 9000}; |
7a6421fa | 843 | |
2855f61f MP |
844 | static struct poptOption long_options[] = { |
845 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
05724c07 | 846 | {"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 0, 0 }, |
8db7cc2c | 847 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
e86e2fa1 | 848 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
b6164938 | 849 | {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
4afcb709 | 850 | {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
951e826b WD |
851 | {"info", 0, POPT_ARG_STRING, 0, OPT_INFO, 0, 0 }, |
852 | {"debug", 0, POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 }, | |
eabc85ef | 853 | {"msgs2stderr", 0, POPT_ARG_NONE, &msgs2stderr, 0, 0, 0 }, |
e86e2fa1 | 854 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, |
dc1f7b9e WD |
855 | {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 }, |
856 | {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 }, | |
e86e2fa1 | 857 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, |
3ca9e5d8 | 858 | {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0}, |
8487f9cf WD |
859 | {"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0}, |
860 | {"no-h", 0, POPT_ARG_VAL, &human_readable, 0, 0, 0}, | |
e86e2fa1 | 861 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, |
b6164938 WD |
862 | {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 }, |
863 | {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 }, | |
864 | {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 }, | |
8487f9cf | 865 | {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 }, |
5275029d | 866 | {"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 }, |
5275029d | 867 | {"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 }, |
d6ca255c WD |
868 | {"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 }, |
869 | {"no-i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 }, | |
e86e2fa1 | 870 | {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 }, |
b6164938 WD |
871 | {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 }, |
872 | {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 }, | |
73cb6738 WD |
873 | {"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 }, |
874 | {"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 }, | |
b6164938 WD |
875 | {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 }, |
876 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
877 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
344f9ba7 | 878 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, |
1c3344a1 WD |
879 | {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 }, |
880 | {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
881 | {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
16edf865 WD |
882 | {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 }, |
883 | {"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 }, | |
884 | {"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 }, | |
2624e005 | 885 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, |
b6164938 WD |
886 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, |
887 | {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
b9367410 WD |
888 | {"atimes", 'U', POPT_ARG_NONE, 0, 'U', 0, 0 }, |
889 | {"no-atimes", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 }, | |
890 | {"no-U", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 }, | |
87257f86 WD |
891 | {"open-noatime", 0, POPT_ARG_VAL, &open_noatime, 1, 0, 0 }, |
892 | {"no-open-noatime", 0, POPT_ARG_VAL, &open_noatime, 0, 0, 0 }, | |
f9998046 | 893 | {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 1, 0, 0 }, |
eb7a6e09 WD |
894 | {"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 }, |
895 | {"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 }, | |
2624e005 WD |
896 | {"omit-link-times", 'J', POPT_ARG_VAL, &omit_link_times, 1, 0, 0 }, |
897 | {"no-omit-link-times",0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 }, | |
898 | {"no-J", 0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 }, | |
839dbff2 | 899 | {"modify-window", '@', POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
def97ff9 WD |
900 | {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 }, |
901 | {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 }, | |
9439c0cb | 902 | {"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 0, 0 }, |
b6164938 WD |
903 | {"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 }, |
904 | {"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 }, | |
905 | {"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 }, | |
906 | {"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 }, | |
907 | {"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 }, | |
908 | {"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 }, | |
b5c6a6ae WD |
909 | {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 }, |
910 | {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 }, | |
911 | {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 }, | |
b6164938 | 912 | {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 }, |
9e9d33a2 WD |
913 | {"write-devices", 0, POPT_ARG_VAL, &write_devices, 1, 0, 0 }, |
914 | {"no-write-devices", 0, POPT_ARG_VAL, &write_devices, 0, 0, 0 }, | |
b5c6a6ae WD |
915 | {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 }, |
916 | {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 }, | |
e86e2fa1 | 917 | {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 }, |
b6164938 WD |
918 | {"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 }, |
919 | {"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 }, | |
e86e2fa1 WD |
920 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, |
921 | {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
922 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, | |
41adbcec WD |
923 | {"munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 1, 0, 0 }, |
924 | {"no-munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 0, 0, 0 }, | |
2dbf36ef | 925 | {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 }, |
e86e2fa1 | 926 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
e0e32031 | 927 | {"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 }, |
beab3078 WD |
928 | {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 }, |
929 | {"no-H", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 }, | |
e86e2fa1 WD |
930 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
931 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
b6164938 | 932 | {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, |
2dbf36ef | 933 | {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 }, |
e86e2fa1 | 934 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, |
d6ca255c WD |
935 | {"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 }, |
936 | {"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
e16adcdf | 937 | {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 }, |
afb6e945 WD |
938 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
939 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
243c995f | 940 | {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 }, |
8b48c682 WD |
941 | {"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 }, |
942 | {"no-x", 0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 }, | |
e86e2fa1 | 943 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, |
e90aab49 | 944 | {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 }, |
e90aab49 | 945 | {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 }, |
d2da915c | 946 | {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 }, |
aeb213ea | 947 | {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 }, |
74de13d1 | 948 | {"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 }, |
852e763b WD |
949 | {"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 }, |
950 | {"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 }, | |
951 | {"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 }, | |
28b519c9 | 952 | {"preallocate", 0, POPT_ARG_NONE, &preallocate_files, 0, 0, 0}, |
852e763b WD |
953 | {"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 }, |
954 | {"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 }, | |
936fa865 WD |
955 | {"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 }, |
956 | {"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 }, | |
957 | {"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 0, 0 }, | |
3671987f | 958 | {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 }, |
3359acb8 | 959 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, |
e0e32031 | 960 | {"delete-before", 0, POPT_ARG_NONE, &delete_before, 0, 0, 0 }, |
b0cacef1 WD |
961 | {"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 }, |
962 | {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 }, | |
51d48398 WD |
963 | {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 }, |
964 | {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 }, | |
42d8ec61 WD |
965 | {"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 }, |
966 | {"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 }, | |
47c11975 WD |
967 | {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */ |
968 | {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 }, | |
852e763b WD |
969 | {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 }, |
970 | {"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 }, | |
971 | {"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 }, | |
972 | {"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 }, | |
e86e2fa1 WD |
973 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, |
974 | {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 }, | |
aa4d3b4c | 975 | {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 0, 0 }, |
8db7cc2c WD |
976 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
977 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
978 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
979 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 980 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, |
afb6e945 WD |
981 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, |
982 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
a5a7d3a2 | 983 | {"checksum-choice", 0, POPT_ARG_STRING, &checksum_choice, 0, 0, 0 }, |
b6164938 | 984 | {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, |
8487f9cf WD |
985 | {"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 }, |
986 | {"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 }, | |
987 | {"no-c", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 }, | |
a06b419d | 988 | {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 }, |
e012f858 | 989 | {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 }, |
1de3e99b | 990 | {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 }, |
e012f858 | 991 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, |
48b51d00 | 992 | {"fuzzy", 'y', POPT_ARG_NONE, 0, 'y', 0, 0 }, |
852e763b | 993 | {"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 }, |
492ad042 | 994 | {"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 }, |
854a1aad | 995 | {"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 }, |
22a3ac0b WD |
996 | {"old-compress", 0, POPT_ARG_VAL, &do_compression, 1, 0, 0 }, |
997 | {"new-compress", 0, POPT_ARG_VAL, &do_compression, 2, 0, 0 }, | |
8487f9cf WD |
998 | {"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 }, |
999 | {"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 }, | |
852e763b | 1000 | {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 }, |
22a3ac0b | 1001 | {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 0, 0, 0 }, |
11bfaf63 | 1002 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
b6164938 WD |
1003 | {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 }, |
1004 | {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 }, | |
1005 | {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 }, | |
1006 | {"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 }, | |
a7260c40 | 1007 | {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, |
8487f9cf WD |
1008 | {"delay-updates", 0, POPT_ARG_VAL, &delay_updates, 1, 0, 0 }, |
1009 | {"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 }, | |
852e763b WD |
1010 | {"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 }, |
1011 | {"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 }, | |
1012 | {"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 }, | |
87c0f9d6 | 1013 | {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, |
b3e4e7ef WD |
1014 | {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 }, |
1015 | {"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, | |
1016 | {"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */ | |
487094a0 | 1017 | {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 }, |
8487f9cf WD |
1018 | {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, |
1019 | {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, | |
ce795fcd | 1020 | {"bwlimit", 0, POPT_ARG_STRING, &bwlimit_arg, OPT_BWLIMIT, 0, 0 }, |
8487f9cf WD |
1021 | {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 }, |
1022 | {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 }, | |
1023 | {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 }, | |
afb6e945 | 1024 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
e86e2fa1 WD |
1025 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
1026 | {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 }, | |
8db7cc2c WD |
1027 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
1028 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
11e758a4 | 1029 | {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 }, |
ea5164d1 | 1030 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
8487f9cf WD |
1031 | {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0}, |
1032 | {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0}, | |
c35d6e35 WD |
1033 | {"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0}, |
1034 | {"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0}, | |
1035 | {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0}, | |
8487f9cf WD |
1036 | {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 }, |
1037 | {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 }, | |
2df20057 WD |
1038 | {"usermap", 0, POPT_ARG_STRING, 0, OPT_USERMAP, 0, 0 }, |
1039 | {"groupmap", 0, POPT_ARG_STRING, 0, OPT_GROUPMAP, 0, 0 }, | |
1040 | {"chown", 0, POPT_ARG_STRING, 0, OPT_CHOWN, 0, 0 }, | |
e86e2fa1 | 1041 | {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, |
8487f9cf | 1042 | {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 }, |
ba22c9e2 | 1043 | {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 }, |
852e763b | 1044 | {"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 }, |
e86e2fa1 WD |
1045 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
1046 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, | |
1047 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
332cf6df WD |
1048 | #ifdef ICONV_OPTION |
1049 | {"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 }, | |
0b52f94d | 1050 | {"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 }, |
332cf6df | 1051 | #endif |
3dd22903 WD |
1052 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
1053 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
852e763b WD |
1054 | {"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 }, |
1055 | {"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 }, | |
1056 | {"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 }, | |
8487f9cf | 1057 | {"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 }, |
08650cb1 | 1058 | {"copy-as", 0, POPT_ARG_STRING, ©_as, 0, 0, 0 }, |
e86e2fa1 WD |
1059 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
1060 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
831f06a5 | 1061 | {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, |
e86e2fa1 WD |
1062 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, |
1063 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, | |
1064 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
6686b93a WD |
1065 | #ifdef HAVE_SETVBUF |
1066 | {"outbuf", 0, POPT_ARG_STRING, &outbuf_mode, 0, 0, 0 }, | |
1067 | #endif | |
7a2eca41 | 1068 | {"remote-option", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 }, |
e86e2fa1 WD |
1069 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
1070 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, | |
0ccffd7c | 1071 | {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 }, |
e86e2fa1 WD |
1072 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
1073 | /* All the following options switch us into daemon-mode option-parsing. */ | |
3ac7f5d4 WD |
1074 | {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, |
1075 | {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, | |
2206abf8 | 1076 | {"dparam", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, |
1f35babc | 1077 | {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, |
3ac7f5d4 | 1078 | {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, |
3ac7f5d4 WD |
1079 | {0,0,0,0, 0, 0, 0} |
1080 | }; | |
1081 | ||
1082 | static void daemon_usage(enum logcode F) | |
1083 | { | |
1084 | print_rsync_version(F); | |
1085 | ||
b64ee91a WD |
1086 | rprintf(F,"\n"); |
1087 | rprintf(F,"Usage: rsync --daemon [OPTION]...\n"); | |
3ac7f5d4 | 1088 | rprintf(F," --address=ADDRESS bind to the specified address\n"); |
ce795fcd | 1089 | rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n"); |
3ac7f5d4 | 1090 | rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); |
2206abf8 | 1091 | rprintf(F," -M, --dparam=OVERRIDE override global daemon config parameter\n"); |
3ac7f5d4 | 1092 | rprintf(F," --no-detach do not detach from the parent\n"); |
b3708acf | 1093 | rprintf(F," --port=PORT listen on alternate port number\n"); |
87c0f9d6 | 1094 | rprintf(F," --log-file=FILE override the \"log file\" setting\n"); |
232658d9 | 1095 | rprintf(F," --log-file-format=FMT override the \"log format\" setting\n"); |
831f06a5 | 1096 | rprintf(F," --sockopts=OPTIONS specify custom TCP options\n"); |
1bd9db74 | 1097 | rprintf(F," -v, --verbose increase verbosity\n"); |
3ac7f5d4 WD |
1098 | rprintf(F," -4, --ipv4 prefer IPv4\n"); |
1099 | rprintf(F," -6, --ipv6 prefer IPv6\n"); | |
05724c07 | 1100 | rprintf(F," --help show this help screen\n"); |
3ac7f5d4 | 1101 | |
b64ee91a WD |
1102 | rprintf(F,"\n"); |
1103 | rprintf(F,"If you were not trying to invoke rsync as a daemon, avoid using any of the\n"); | |
3ac7f5d4 WD |
1104 | rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n"); |
1105 | } | |
1106 | ||
1107 | static struct poptOption long_daemon_options[] = { | |
1108 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
1109 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, | |
9fb08441 | 1110 | {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 }, |
3ac7f5d4 WD |
1111 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
1112 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, | |
2206abf8 | 1113 | {"dparam", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 }, |
3ac7f5d4 WD |
1114 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
1115 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
1f35babc | 1116 | {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 }, |
8487f9cf | 1117 | {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 }, |
87c0f9d6 | 1118 | {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, |
232658d9 | 1119 | {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 }, |
3ac7f5d4 | 1120 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, |
831f06a5 | 1121 | {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, |
3ac7f5d4 WD |
1122 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
1123 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, | |
b8cc3587 | 1124 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, |
1bd9db74 | 1125 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
b6e22a47 WD |
1126 | {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
1127 | {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, | |
3ac7f5d4 | 1128 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
ad715008 | 1129 | {0,0,0,0, 0, 0, 0} |
2855f61f | 1130 | }; |
7a6421fa | 1131 | |
06963d0f | 1132 | |
e51094b7 | 1133 | static char err_buf[200]; |
cd8185f2 | 1134 | |
2855f61f | 1135 | |
dafe63ca MP |
1136 | /** |
1137 | * Store the option error message, if any, so that we can log the | |
1138 | * connection attempt (which requires parsing the options), and then | |
1139 | * show the error later on. | |
1140 | **/ | |
cd8185f2 AT |
1141 | void option_error(void) |
1142 | { | |
e51094b7 | 1143 | if (!err_buf[0]) { |
c9bce0b8 WD |
1144 | strlcpy(err_buf, "Error parsing options: option may " |
1145 | "be supported on client but not on server?\n", | |
1146 | sizeof err_buf); | |
cd8185f2 | 1147 | } |
e51094b7 | 1148 | |
e51094b7 | 1149 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
e448d31d | 1150 | io_flush(FULL_FLUSH); |
8f1dc165 | 1151 | msleep(20); |
cd8185f2 AT |
1152 | } |
1153 | ||
dafe63ca | 1154 | |
3b36bde9 | 1155 | static void parse_one_refuse_match(int negated, const char *ref, const struct poptOption *list_end) |
b3a1a0ca WD |
1156 | { |
1157 | struct poptOption *op; | |
1158 | char shortName[2]; | |
1159 | int is_wild = strpbrk(ref, "*?[") != NULL; | |
1160 | int found_match = 0; | |
1161 | ||
1162 | shortName[1] = '\0'; | |
1163 | ||
1164 | if (strcmp("a", ref) == 0 || strcmp("archive", ref) == 0) { | |
1165 | ref = "[ardlptgoD]"; | |
1166 | is_wild = 1; | |
1167 | } | |
1168 | ||
1169 | for (op = long_options; op != list_end; op++) { | |
1170 | *shortName = op->shortName; | |
1171 | if ((op->longName && wildmatch(ref, op->longName)) | |
1172 | || (*shortName && wildmatch(ref, shortName))) { | |
be7af36c WD |
1173 | if (op->descrip[1] == '*') |
1174 | op->descrip = negated ? "a*" : "r*"; | |
b3a1a0ca | 1175 | else if (!is_wild) |
be7af36c | 1176 | op->descrip = negated ? "a=" : "r="; |
b3a1a0ca WD |
1177 | found_match = 1; |
1178 | if (!is_wild) | |
1179 | break; | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | if (!found_match) | |
1184 | rprintf(FLOG, "No match for refuse-options string \"%s\"\n", ref); | |
1185 | } | |
1186 | ||
1187 | ||
dafe63ca | 1188 | /** |
27ed20f7 WD |
1189 | * Tweak the option table to disable all options that the rsyncd.conf |
1190 | * file has told us to refuse. | |
dafe63ca | 1191 | **/ |
b3a1a0ca | 1192 | static void set_refuse_options(void) |
cd8185f2 | 1193 | { |
b3a1a0ca WD |
1194 | struct poptOption *op, *list_end = NULL; |
1195 | char *cp, *ref = lp_refuse_options(module_id); | |
1196 | int negated; | |
093e816c | 1197 | |
b3a1a0ca WD |
1198 | if (!ref) |
1199 | ref = ""; | |
27ed20f7 | 1200 | |
b3a1a0ca WD |
1201 | if (!*ref && !am_daemon) /* A simple optimization */ |
1202 | return; | |
1203 | ||
1204 | /* We abuse the descrip field in poptOption to make it easy to flag which options | |
1205 | * are refused (since we don't use it otherwise). Start by marking all options | |
be7af36c | 1206 | * as "a"ccepted with a few options also marked as non-wild. */ |
b3a1a0ca WD |
1207 | for (op = long_options; ; op++) { |
1208 | const char *longName = op->longName ? op->longName : ""; | |
1209 | if (!op->longName && !op->shortName) { | |
1210 | list_end = op; | |
06a50542 | 1211 | break; |
d73e7f6e | 1212 | } |
be7af36c | 1213 | if (op->shortName == 'e' /* Required for compatibility flags */ |
b3a1a0ca WD |
1214 | || op->shortName == '0' /* --from0 just modifies --files-from, so refuse that instead (or not) */ |
1215 | || op->shortName == 's' /* --protect-args is always OK */ | |
1216 | || op->shortName == 'n' /* --dry-run is always OK */ | |
b3a1a0ca WD |
1217 | || strcmp("iconv", longName) == 0 |
1218 | || strcmp("no-iconv", longName) == 0 | |
1219 | || strcmp("checksum-seed", longName) == 0 | |
1220 | || strcmp("write-devices", longName) == 0 /* disable wild-match (it gets refused below) */ | |
be7af36c WD |
1221 | || strcmp("log-format", longName) == 0 /* aka out-format (NOT log-file-format) */ |
1222 | || strcmp("sender", longName) == 0 | |
1223 | || strcmp("server", longName) == 0) | |
1224 | op->descrip = "a="; /* exact-match only */ | |
b3a1a0ca | 1225 | else |
be7af36c | 1226 | op->descrip = "a*"; /* wild-card-able */ |
b3a1a0ca WD |
1227 | } |
1228 | assert(list_end != NULL); | |
1229 | ||
1230 | if (am_daemon) /* Refused by default, but can be accepted via "!write-devices" */ | |
3b36bde9 | 1231 | parse_one_refuse_match(0, "write-devices", list_end); |
b3a1a0ca WD |
1232 | |
1233 | while (1) { | |
1234 | while (*ref == ' ') ref++; | |
1235 | if (!*ref) | |
1236 | break; | |
1237 | if ((cp = strchr(ref, ' ')) != NULL) | |
1238 | *cp = '\0'; | |
1239 | negated = *ref == '!'; | |
1240 | if (negated && ref[1]) | |
1241 | ref++; | |
3b36bde9 | 1242 | parse_one_refuse_match(negated, ref, list_end); |
27ed20f7 WD |
1243 | if (!cp) |
1244 | break; | |
1245 | *cp = ' '; | |
b3a1a0ca WD |
1246 | ref = cp + 1; |
1247 | } | |
1248 | ||
1249 | if (am_daemon) { | |
1250 | #ifdef ICONV_OPTION | |
1251 | if (!*lp_charset(module_id)) | |
3b36bde9 | 1252 | parse_one_refuse_match(0, "iconv", list_end); |
b3a1a0ca | 1253 | #endif |
3b36bde9 | 1254 | parse_one_refuse_match(0, "log-file*", list_end); |
b3a1a0ca WD |
1255 | } |
1256 | ||
1257 | /* Now we use the descrip values to actually mark the options for refusal. */ | |
1258 | for (op = long_options; op != list_end; op++) { | |
be7af36c | 1259 | int refused = op->descrip[0] == 'r'; |
b3a1a0ca WD |
1260 | op->descrip = NULL; |
1261 | if (!refused) | |
1262 | continue; | |
1263 | if (op->argInfo == POPT_ARG_VAL) | |
1264 | op->argInfo = POPT_ARG_NONE; | |
1265 | op->val = (op - long_options) + OPT_REFUSED_BASE; | |
1266 | /* The following flags are set to let us easily check an implied option later in the code. */ | |
1267 | switch (op->shortName) { | |
1268 | case 'r': case 'd': case 'l': case 'p': | |
1269 | case 't': case 'g': case 'o': case 'D': | |
1270 | refused_archive_part = op->val; | |
1271 | break; | |
1272 | case 'z': | |
1273 | refused_compress = op->val; | |
1274 | break; | |
1275 | case '\0': | |
1276 | if (strcmp("delete", op->longName) == 0) | |
1277 | refused_delete = op->val; | |
1278 | else if (strcmp("delete-before", op->longName) == 0) | |
1279 | refused_delete_before = op->val; | |
1280 | else if (strcmp("delete-during", op->longName) == 0) | |
1281 | refused_delete_during = op->val; | |
1282 | else if (strcmp("partial", op->longName) == 0) | |
1283 | refused_partial = op->val; | |
1284 | else if (strcmp("progress", op->longName) == 0) | |
1285 | refused_progress = op->val; | |
1286 | else if (strcmp("inplace", op->longName) == 0) | |
1287 | refused_inplace = op->val; | |
1288 | else if (strcmp("no-iconv", op->longName) == 0) | |
1289 | refused_no_iconv = op->val; | |
1290 | break; | |
1291 | } | |
cd8185f2 | 1292 | } |
cd8185f2 AT |
1293 | } |
1294 | ||
1295 | ||
8db7cc2c | 1296 | static int count_args(const char **argv) |
2855f61f | 1297 | { |
dfa32483 | 1298 | int i = 0; |
2855f61f | 1299 | |
8db7cc2c WD |
1300 | if (argv) { |
1301 | while (argv[i] != NULL) | |
1302 | i++; | |
1303 | } | |
dfa32483 WD |
1304 | |
1305 | return i; | |
2855f61f MP |
1306 | } |
1307 | ||
1308 | ||
837d01dd | 1309 | static OFF_T parse_size_arg(char **size_arg, char def_suf) |
95e107db | 1310 | { |
3c19f72c WD |
1311 | int reps, mult, make_compatible = 0; |
1312 | const char *arg; | |
1313 | OFF_T size = 1; | |
95e107db | 1314 | |
2dc7b8bd | 1315 | for (arg = *size_arg; isDigit(arg); arg++) {} |
95e107db | 1316 | if (*arg == '.') |
2dc7b8bd | 1317 | for (arg++; isDigit(arg); arg++) {} |
3c19f72c | 1318 | switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) { |
837d01dd | 1319 | case 'b': case 'B': |
3c19f72c | 1320 | reps = 0; |
837d01dd | 1321 | break; |
95e107db | 1322 | case 'k': case 'K': |
3c19f72c | 1323 | reps = 1; |
95e107db WD |
1324 | break; |
1325 | case 'm': case 'M': | |
3c19f72c | 1326 | reps = 2; |
95e107db WD |
1327 | break; |
1328 | case 'g': case 'G': | |
3c19f72c | 1329 | reps = 3; |
95e107db WD |
1330 | break; |
1331 | default: | |
3c19f72c | 1332 | return -1; |
95e107db | 1333 | } |
3c19f72c WD |
1334 | if (*arg == 'b' || *arg == 'B') |
1335 | mult = 1000, make_compatible = 1, arg++; | |
1336 | else if (!*arg || *arg == '+' || *arg == '-') | |
1337 | mult = 1024; | |
1338 | else if (strncasecmp(arg, "ib", 2) == 0) | |
1339 | mult = 1024, arg += 2; | |
1340 | else | |
1341 | return -1; | |
1342 | while (reps--) | |
1343 | size *= mult; | |
1344 | size *= atof(*size_arg); | |
1345 | if ((*arg == '+' || *arg == '-') && arg[1] == '1') | |
1346 | size += atoi(arg), make_compatible = 1, arg += 2; | |
1347 | if (*arg) | |
1348 | return -1; | |
ce795fcd | 1349 | if (size > 0 && make_compatible && def_suf == 'b') { |
74de13d1 WD |
1350 | /* We convert this manually because we may need %lld precision, |
1351 | * and that's not a portable sprintf() escape. */ | |
8f14cc49 | 1352 | char buf[128], *s = buf + sizeof buf - 1; |
aeb213ea | 1353 | OFF_T num = size; |
8f14cc49 | 1354 | *s = '\0'; |
aeb213ea | 1355 | while (num) { |
26404276 | 1356 | *--s = (char)(num % 10) + '0'; |
aeb213ea WD |
1357 | num /= 10; |
1358 | } | |
1359 | if (!(*size_arg = strdup(s))) | |
1360 | out_of_memory("parse_size_arg"); | |
1361 | } | |
95e107db WD |
1362 | return size; |
1363 | } | |
1364 | ||
1365 | ||
3671987f WD |
1366 | static void create_refuse_error(int which) |
1367 | { | |
1368 | /* The "which" value is the index + OPT_REFUSED_BASE. */ | |
1369 | struct poptOption *op = &long_options[which - OPT_REFUSED_BASE]; | |
1370 | int n = snprintf(err_buf, sizeof err_buf, | |
1371 | "The server is configured to refuse --%s\n", | |
1372 | op->longName) - 1; | |
1373 | if (op->shortName) { | |
1374 | snprintf(err_buf + n, sizeof err_buf - n, | |
1375 | " (-%c)\n", op->shortName); | |
1376 | } | |
1377 | } | |
1378 | ||
9e7b8ab7 WD |
1379 | /* This is used to make sure that --daemon & --server cannot be aliased to |
1380 | * something else. These options have always disabled popt aliases for the | |
1381 | * parsing of a daemon or server command-line, but we have to make sure that | |
1382 | * these options cannot vanish so that the alias disabling can take effect. */ | |
1383 | static void popt_unalias(poptContext con, const char *opt) | |
1384 | { | |
1385 | struct poptAlias unalias; | |
1386 | ||
1387 | unalias.longName = opt + 2; /* point past the leading "--" */ | |
1388 | unalias.shortName = '\0'; | |
1389 | unalias.argc = 1; | |
1390 | unalias.argv = new_array(const char*, 1); | |
1391 | unalias.argv[0] = strdup(opt); | |
1392 | ||
1393 | poptAddAlias(con, unalias, 0); | |
1394 | } | |
3671987f | 1395 | |
dafe63ca MP |
1396 | /** |
1397 | * Process command line arguments. Called on both local and remote. | |
1398 | * | |
1399 | * @retval 1 if all options are OK; with globals set to appropriate | |
1400 | * values | |
1401 | * | |
1402 | * @retval 0 on error, with err_buf containing an explanation | |
1403 | **/ | |
53936ef9 | 1404 | int parse_arguments(int *argc_p, const char ***argv_p) |
7a6421fa | 1405 | { |
7a4addaa | 1406 | static poptContext pc; |
ffbffc64 WD |
1407 | const char *arg, **argv = *argv_p; |
1408 | int argc = *argc_p; | |
1409 | int opt; | |
77063038 | 1410 | int orig_protect_args = protect_args; |
d853783f | 1411 | |
a3668685 WD |
1412 | if (argc == 0) { |
1413 | strlcpy(err_buf, "argc is zero!\n", sizeof err_buf); | |
1414 | return 0; | |
1415 | } | |
b3a1a0ca WD |
1416 | |
1417 | set_refuse_options(); | |
27ed20f7 | 1418 | |
332cf6df | 1419 | #ifdef ICONV_OPTION |
4c4a2962 | 1420 | if (!am_daemon && protect_args <= 0 && (arg = getenv("RSYNC_ICONV")) != NULL && *arg) |
332cf6df WD |
1421 | iconv_opt = strdup(arg); |
1422 | #endif | |
1423 | ||
dfa32483 | 1424 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 1425 | |
dfa32483 WD |
1426 | /* The context leaks in case of an error, but if there's a |
1427 | * problem we always exit anyhow. */ | |
7a4addaa WD |
1428 | if (pc) |
1429 | poptFreeContext(pc); | |
1430 | pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0); | |
9e7b8ab7 | 1431 | if (!am_server) { |
7a4addaa | 1432 | poptReadDefaultConfig(pc, 0); |
9e7b8ab7 WD |
1433 | popt_unalias(pc, "--daemon"); |
1434 | popt_unalias(pc, "--server"); | |
1435 | } | |
2855f61f MP |
1436 | |
1437 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
1438 | /* most options are handled automatically by popt; |
1439 | * only special cases are returned and listed here. */ | |
2855f61f | 1440 | |
d853783f AT |
1441 | switch (opt) { |
1442 | case OPT_VERSION: | |
dfa32483 | 1443 | print_rsync_version(FINFO); |
d853783f | 1444 | exit_cleanup(0); |
dfa32483 | 1445 | |
0ccffd7c WD |
1446 | case OPT_SERVER: |
1447 | if (!am_server) { | |
1448 | /* Disable popt aliases on the server side and | |
1449 | * then start parsing the options again. */ | |
1450 | poptFreeContext(pc); | |
ffbffc64 | 1451 | pc = poptGetContext(RSYNC_NAME, argc, argv, |
0ccffd7c WD |
1452 | long_options, 0); |
1453 | am_server = 1; | |
1454 | } | |
332cf6df WD |
1455 | #ifdef ICONV_OPTION |
1456 | iconv_opt = NULL; | |
1457 | #endif | |
0ccffd7c WD |
1458 | break; |
1459 | ||
1460 | case OPT_SENDER: | |
1461 | if (!am_server) { | |
1462 | usage(FERROR); | |
1463 | exit_cleanup(RERR_SYNTAX); | |
1464 | } | |
1465 | am_sender = 1; | |
1466 | break; | |
1467 | ||
3ac7f5d4 WD |
1468 | case OPT_DAEMON: |
1469 | if (am_daemon) { | |
c9bce0b8 WD |
1470 | strlcpy(err_buf, |
1471 | "Attempt to hack rsync thwarted!\n", | |
1472 | sizeof err_buf); | |
3ac7f5d4 WD |
1473 | return 0; |
1474 | } | |
332cf6df WD |
1475 | #ifdef ICONV_OPTION |
1476 | iconv_opt = NULL; | |
1477 | #endif | |
4c4a2962 | 1478 | protect_args = 0; |
3ac7f5d4 | 1479 | poptFreeContext(pc); |
ffbffc64 | 1480 | pc = poptGetContext(RSYNC_NAME, argc, argv, |
3ac7f5d4 WD |
1481 | long_daemon_options, 0); |
1482 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
2206abf8 | 1483 | char **cpp; |
3ac7f5d4 WD |
1484 | switch (opt) { |
1485 | case 'h': | |
1486 | daemon_usage(FINFO); | |
1487 | exit_cleanup(0); | |
1488 | ||
2206abf8 WD |
1489 | case 'M': |
1490 | arg = poptGetOptArg(pc); | |
1491 | if (!strchr(arg, '=')) { | |
1492 | rprintf(FERROR, | |
1493 | "--dparam value is missing an '=': %s\n", | |
1494 | arg); | |
1495 | goto daemon_error; | |
1496 | } | |
1497 | cpp = EXPAND_ITEM_LIST(&dparam_list, char *, 4); | |
1498 | *cpp = strdup(arg); | |
1499 | break; | |
1500 | ||
1bd9db74 WD |
1501 | case 'v': |
1502 | verbose++; | |
1503 | break; | |
1504 | ||
3ac7f5d4 WD |
1505 | default: |
1506 | rprintf(FERROR, | |
1507 | "rsync: %s: %s (in daemon mode)\n", | |
1508 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
1509 | poptStrerror(opt)); | |
1510 | goto daemon_error; | |
1511 | } | |
1512 | } | |
b6e22a47 | 1513 | |
2206abf8 WD |
1514 | if (dparam_list.count && !set_dparams(1)) |
1515 | exit_cleanup(RERR_SYNTAX); | |
1516 | ||
b6e22a47 WD |
1517 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
1518 | snprintf(err_buf, sizeof err_buf, | |
1519 | "the --temp-dir path is WAY too long.\n"); | |
1520 | return 0; | |
1521 | } | |
1522 | ||
3ac7f5d4 WD |
1523 | if (!daemon_opt) { |
1524 | rprintf(FERROR, "Daemon option(s) used without --daemon.\n"); | |
1525 | daemon_error: | |
1526 | rprintf(FERROR, | |
1527 | "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n"); | |
1528 | exit_cleanup(RERR_SYNTAX); | |
1529 | } | |
b6e22a47 | 1530 | |
ffbffc64 WD |
1531 | *argv_p = argv = poptGetArgs(pc); |
1532 | *argc_p = argc = count_args(argv); | |
7f2a1f65 | 1533 | am_starting_up = 0; |
3ac7f5d4 WD |
1534 | daemon_opt = 0; |
1535 | am_daemon = 1; | |
1536 | return 1; | |
1537 | ||
5b56cc19 | 1538 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
1539 | /* The value has already been set by popt, but |
1540 | * we need to remember that we're using a | |
1541 | * non-default setting. */ | |
5b56cc19 AT |
1542 | modify_window_set = 1; |
1543 | break; | |
1de50993 | 1544 | |
aa4d3b4c | 1545 | case OPT_FILTER: |
c8fa85b2 MM |
1546 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1547 | rule_template(0), 0); | |
d853783f AT |
1548 | break; |
1549 | ||
aa4d3b4c | 1550 | case OPT_EXCLUDE: |
c8fa85b2 MM |
1551 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1552 | rule_template(0), XFLG_OLD_PREFIXES); | |
aa4d3b4c WD |
1553 | break; |
1554 | ||
d853783f | 1555 | case OPT_INCLUDE: |
c8fa85b2 MM |
1556 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1557 | rule_template(FILTRULE_INCLUDE), XFLG_OLD_PREFIXES); | |
d853783f AT |
1558 | break; |
1559 | ||
1560 | case OPT_EXCLUDE_FROM: | |
93695764 | 1561 | case OPT_INCLUDE_FROM: |
7be73df4 | 1562 | arg = poptGetOptArg(pc); |
1a7f3d99 | 1563 | if (sanitize_paths) |
d48810ba | 1564 | arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT); |
819bfe45 | 1565 | if (daemon_filter_list.head) { |
200aec7d | 1566 | int rej; |
2907af47 | 1567 | char *cp = strdup(arg); |
d3ef9859 WD |
1568 | if (!cp) |
1569 | out_of_memory("parse_arguments"); | |
3671987f | 1570 | if (!*cp) |
2907af47 WD |
1571 | rej = 1; |
1572 | else { | |
1573 | char *dir = cp + (*cp == '/' ? module_dirlen : 0); | |
1574 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1575 | rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0; | |
1576 | } | |
d3ef9859 | 1577 | free(cp); |
200aec7d WD |
1578 | if (rej) |
1579 | goto options_rejected; | |
ba3db479 | 1580 | } |
3a5e9224 | 1581 | parse_filter_file(&filter_list, arg, |
c8fa85b2 | 1582 | rule_template(opt == OPT_INCLUDE_FROM ? FILTRULE_INCLUDE : 0), |
3a5e9224 | 1583 | XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES); |
93695764 DD |
1584 | break; |
1585 | ||
b6164938 WD |
1586 | case 'a': |
1587 | if (refused_archive_part) { | |
1588 | create_refuse_error(refused_archive_part); | |
1589 | return 0; | |
1590 | } | |
1591 | if (!recurse) /* preserve recurse == 2 */ | |
1592 | recurse = 1; | |
1593 | #ifdef SUPPORT_LINKS | |
1594 | preserve_links = 1; | |
1595 | #endif | |
1596 | preserve_perms = 1; | |
2624e005 | 1597 | preserve_times = 1; |
b6164938 WD |
1598 | preserve_gid = 1; |
1599 | preserve_uid = 1; | |
1600 | preserve_devices = 1; | |
b5c6a6ae WD |
1601 | preserve_specials = 1; |
1602 | break; | |
1603 | ||
1604 | case 'D': | |
1605 | preserve_devices = preserve_specials = 1; | |
1606 | break; | |
1607 | ||
1608 | case OPT_NO_D: | |
1609 | preserve_devices = preserve_specials = 0; | |
b6164938 WD |
1610 | break; |
1611 | ||
3ca9e5d8 WD |
1612 | case 'h': |
1613 | human_readable++; | |
1614 | break; | |
1615 | ||
e0e32031 WD |
1616 | case 'H': |
1617 | preserve_hard_links++; | |
1618 | break; | |
1619 | ||
487094a0 WD |
1620 | case 'i': |
1621 | itemize_changes++; | |
1622 | break; | |
1623 | ||
b9367410 WD |
1624 | case 'U': |
1625 | if (++preserve_atimes > 1) | |
b3a1a0ca | 1626 | open_noatime = 1; |
b9367410 WD |
1627 | break; |
1628 | ||
d853783f AT |
1629 | case 'v': |
1630 | verbose++; | |
1631 | break; | |
7a6421fa | 1632 | |
48b51d00 WD |
1633 | case 'y': |
1634 | fuzzy_basis++; | |
1635 | break; | |
1636 | ||
b86f0cef | 1637 | case 'q': |
53936ef9 | 1638 | quiet++; |
b86f0cef DD |
1639 | break; |
1640 | ||
243c995f WD |
1641 | case 'x': |
1642 | one_file_system++; | |
1643 | break; | |
1644 | ||
aa4d3b4c WD |
1645 | case 'F': |
1646 | switch (++F_option_cnt) { | |
1647 | case 1: | |
c8fa85b2 | 1648 | parse_filter_str(&filter_list,": /.rsync-filter",rule_template(0),0); |
aa4d3b4c WD |
1649 | break; |
1650 | case 2: | |
c8fa85b2 | 1651 | parse_filter_str(&filter_list,"- .rsync-filter",rule_template(0),0); |
aa4d3b4c WD |
1652 | break; |
1653 | } | |
1654 | break; | |
1655 | ||
d9fcc198 | 1656 | case 'P': |
3671987f WD |
1657 | if (refused_partial || refused_progress) { |
1658 | create_refuse_error(refused_partial | |
1659 | ? refused_partial : refused_progress); | |
1660 | return 0; | |
1661 | } | |
d9fcc198 AT |
1662 | do_progress = 1; |
1663 | keep_partial = 1; | |
1664 | break; | |
1665 | ||
854a1aad | 1666 | case 'z': |
22a3ac0b | 1667 | do_compression++; |
854a1aad WD |
1668 | break; |
1669 | ||
7a2eca41 WD |
1670 | case 'M': |
1671 | arg = poptGetOptArg(pc); | |
1672 | if (*arg != '-') { | |
1673 | snprintf(err_buf, sizeof err_buf, | |
1674 | "Remote option must start with a dash: %s\n", arg); | |
1675 | return 0; | |
1676 | } | |
1677 | if (remote_option_cnt+2 >= remote_option_alloc) { | |
1678 | remote_option_alloc += 16; | |
1679 | remote_options = realloc_array(remote_options, | |
1680 | const char *, remote_option_alloc); | |
1681 | if (!remote_options) | |
1682 | out_of_memory("parse_arguments"); | |
1683 | if (!remote_option_cnt) | |
1684 | remote_options[0] = "ARG0"; | |
1685 | } | |
1686 | remote_options[++remote_option_cnt] = arg; | |
1687 | remote_options[remote_option_cnt+1] = NULL; | |
1688 | break; | |
1689 | ||
088aac85 | 1690 | case OPT_WRITE_BATCH: |
9b3318b0 | 1691 | /* batch_name is already set */ |
088aac85 DD |
1692 | write_batch = 1; |
1693 | break; | |
1694 | ||
11e758a4 WD |
1695 | case OPT_ONLY_WRITE_BATCH: |
1696 | /* batch_name is already set */ | |
1697 | write_batch = -1; | |
1698 | break; | |
1699 | ||
76f79ba7 | 1700 | case OPT_READ_BATCH: |
9b3318b0 | 1701 | /* batch_name is already set */ |
6902ed17 MP |
1702 | read_batch = 1; |
1703 | break; | |
ea5164d1 | 1704 | |
0b52f94d | 1705 | case OPT_NO_ICONV: |
15dbffc2 | 1706 | #ifdef ICONV_OPTION |
0b52f94d | 1707 | iconv_opt = NULL; |
15dbffc2 | 1708 | #endif |
0b52f94d WD |
1709 | break; |
1710 | ||
7d5acf1d | 1711 | case OPT_MAX_SIZE: |
9510fa9a | 1712 | if ((max_size = parse_size_arg(&max_size_arg, 'b')) < 0) { |
e012f858 | 1713 | snprintf(err_buf, sizeof err_buf, |
7d5acf1d WD |
1714 | "--max-size value is invalid: %s\n", |
1715 | max_size_arg); | |
e012f858 | 1716 | return 0; |
7d5acf1d WD |
1717 | } |
1718 | break; | |
1719 | ||
74de13d1 | 1720 | case OPT_MIN_SIZE: |
9510fa9a | 1721 | if ((min_size = parse_size_arg(&min_size_arg, 'b')) < 0) { |
74de13d1 WD |
1722 | snprintf(err_buf, sizeof err_buf, |
1723 | "--min-size value is invalid: %s\n", | |
1724 | min_size_arg); | |
1725 | return 0; | |
1726 | } | |
1727 | break; | |
1728 | ||
ce795fcd WD |
1729 | case OPT_BWLIMIT: |
1730 | { | |
1731 | OFF_T limit = parse_size_arg(&bwlimit_arg, 'K'); | |
1732 | if (limit < 0) { | |
1733 | snprintf(err_buf, sizeof err_buf, | |
1734 | "--bwlimit value is invalid: %s\n", bwlimit_arg); | |
1735 | return 0; | |
1736 | } | |
1737 | bwlimit = (limit + 512) / 1024; | |
1738 | if (limit && !bwlimit) { | |
1739 | snprintf(err_buf, sizeof err_buf, | |
1740 | "--bwlimit value is too small: %s\n", bwlimit_arg); | |
1741 | return 0; | |
1742 | } | |
1743 | } | |
1744 | break; | |
1745 | ||
936fa865 WD |
1746 | case OPT_APPEND: |
1747 | if (am_server) | |
1748 | append_mode++; | |
1749 | else | |
1750 | append_mode = 1; | |
1751 | break; | |
1752 | ||
59c95e42 | 1753 | case OPT_LINK_DEST: |
fcecb70b | 1754 | #ifdef SUPPORT_HARD_LINKS |
59c95e42 | 1755 | link_dest = 1; |
e012f858 WD |
1756 | dest_option = "--link-dest"; |
1757 | goto set_dest_dir; | |
59c95e42 | 1758 | #else |
d175d7e1 | 1759 | snprintf(err_buf, sizeof err_buf, |
dfa32483 | 1760 | "hard links are not supported on this %s\n", |
59c95e42 | 1761 | am_server ? "server" : "client"); |
59c95e42 DD |
1762 | return 0; |
1763 | #endif | |
1764 | ||
1de3e99b WD |
1765 | case OPT_COPY_DEST: |
1766 | copy_dest = 1; | |
1767 | dest_option = "--copy-dest"; | |
1768 | goto set_dest_dir; | |
1769 | ||
e012f858 WD |
1770 | case OPT_COMPARE_DEST: |
1771 | compare_dest = 1; | |
1772 | dest_option = "--compare-dest"; | |
1773 | set_dest_dir: | |
3b26bba0 | 1774 | if (basis_dir_cnt >= MAX_BASIS_DIRS) { |
e012f858 WD |
1775 | snprintf(err_buf, sizeof err_buf, |
1776 | "ERROR: at most %d %s args may be specified\n", | |
1777 | MAX_BASIS_DIRS, dest_option); | |
1778 | return 0; | |
1779 | } | |
ad77db8b WD |
1780 | /* We defer sanitizing this arg until we know what |
1781 | * our destination directory is going to be. */ | |
1782 | basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc); | |
e012f858 WD |
1783 | break; |
1784 | ||
e16adcdf WD |
1785 | case OPT_CHMOD: |
1786 | arg = poptGetOptArg(pc); | |
bbe42182 | 1787 | if (!parse_chmod(arg, &chmod_modes)) { |
e16adcdf WD |
1788 | snprintf(err_buf, sizeof err_buf, |
1789 | "Invalid argument passed to --chmod (%s)\n", | |
1790 | arg); | |
1791 | return 0; | |
1792 | } | |
1793 | break; | |
1794 | ||
951e826b WD |
1795 | case OPT_INFO: |
1796 | arg = poptGetOptArg(pc); | |
1797 | parse_output_words(info_words, info_levels, arg, USER_PRIORITY); | |
1798 | break; | |
1799 | ||
1800 | case OPT_DEBUG: | |
1801 | arg = poptGetOptArg(pc); | |
1802 | parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY); | |
1803 | break; | |
1804 | ||
2df20057 WD |
1805 | case OPT_USERMAP: |
1806 | if (usermap) { | |
1807 | if (usermap_via_chown) { | |
1808 | snprintf(err_buf, sizeof err_buf, | |
1809 | "--usermap conflicts with prior --chown.\n"); | |
1810 | return 0; | |
1811 | } | |
1812 | snprintf(err_buf, sizeof err_buf, | |
1813 | "You can only specify --usermap once.\n"); | |
1814 | return 0; | |
1815 | } | |
1816 | usermap = (char *)poptGetOptArg(pc); | |
1817 | usermap_via_chown = False; | |
1818 | break; | |
1819 | ||
1820 | case OPT_GROUPMAP: | |
1821 | if (groupmap) { | |
1822 | if (groupmap_via_chown) { | |
1823 | snprintf(err_buf, sizeof err_buf, | |
1824 | "--groupmap conflicts with prior --chown.\n"); | |
1825 | return 0; | |
1826 | } | |
1827 | snprintf(err_buf, sizeof err_buf, | |
1828 | "You can only specify --groupmap once.\n"); | |
1829 | return 0; | |
1830 | } | |
1831 | groupmap = (char *)poptGetOptArg(pc); | |
1832 | groupmap_via_chown = False; | |
1833 | break; | |
1834 | ||
1835 | case OPT_CHOWN: { | |
1836 | const char *chown = poptGetOptArg(pc); | |
1837 | int len; | |
1838 | if ((arg = strchr(chown, ':')) != NULL) | |
1839 | len = arg++ - chown; | |
1840 | else | |
1841 | len = strlen(chown); | |
1842 | if (len) { | |
1843 | if (usermap) { | |
1844 | if (!usermap_via_chown) { | |
1845 | snprintf(err_buf, sizeof err_buf, | |
1846 | "--chown conflicts with prior --usermap.\n"); | |
1847 | return 0; | |
1848 | } | |
1849 | snprintf(err_buf, sizeof err_buf, | |
1850 | "You can only specify a user-affecting --chown once.\n"); | |
1851 | return 0; | |
1852 | } | |
1853 | if (asprintf(&usermap, "*:%.*s", len, chown) < 0) | |
1854 | out_of_memory("parse_arguments"); | |
1855 | usermap_via_chown = True; | |
1856 | } | |
1857 | if (arg && *arg) { | |
1858 | if (groupmap) { | |
1859 | if (!groupmap_via_chown) { | |
1860 | snprintf(err_buf, sizeof err_buf, | |
1861 | "--chown conflicts with prior --groupmap.\n"); | |
1862 | return 0; | |
1863 | } | |
1864 | snprintf(err_buf, sizeof err_buf, | |
1865 | "You can only specify a group-affecting --chown once.\n"); | |
1866 | return 0; | |
1867 | } | |
1868 | if (asprintf(&groupmap, "*:%s", arg) < 0) | |
1869 | out_of_memory("parse_arguments"); | |
1870 | groupmap_via_chown = True; | |
1871 | } | |
1872 | break; | |
1873 | } | |
1874 | ||
f5a910dd WD |
1875 | case OPT_HELP: |
1876 | usage(FINFO); | |
1877 | exit_cleanup(0); | |
1878 | ||
1c3344a1 WD |
1879 | case 'A': |
1880 | #ifdef SUPPORT_ACLS | |
1881 | preserve_acls = 1; | |
1882 | preserve_perms = 1; | |
1883 | break; | |
1884 | #else | |
1885 | /* FIXME: this should probably be ignored with a | |
eb8f5c74 WD |
1886 | * warning and then countermeasures taken to |
1887 | * restrict group and other access in the presence | |
1888 | * of any more restrictive ACLs, but this is safe | |
1c3344a1 WD |
1889 | * for now */ |
1890 | snprintf(err_buf,sizeof(err_buf), | |
8475e0e4 | 1891 | "ACLs are not supported on this %s\n", |
1c3344a1 WD |
1892 | am_server ? "server" : "client"); |
1893 | return 0; | |
1894 | #endif | |
1895 | ||
16edf865 WD |
1896 | case 'X': |
1897 | #ifdef SUPPORT_XATTRS | |
524eaa82 | 1898 | preserve_xattrs++; |
16edf865 WD |
1899 | break; |
1900 | #else | |
1901 | snprintf(err_buf,sizeof(err_buf), | |
1902 | "extended attributes are not supported on this %s\n", | |
1903 | am_server ? "server" : "client"); | |
1904 | return 0; | |
1905 | #endif | |
1c3344a1 | 1906 | |
d853783f | 1907 | default: |
55afbb52 | 1908 | /* A large opt value means that set_refuse_options() |
3671987f | 1909 | * turned this option off. */ |
c67d1386 | 1910 | if (opt >= OPT_REFUSED_BASE) { |
3671987f WD |
1911 | create_refuse_error(opt); |
1912 | return 0; | |
27ed20f7 | 1913 | } |
3671987f WD |
1914 | snprintf(err_buf, sizeof err_buf, "%s%s: %s\n", |
1915 | am_server ? "on remote machine: " : "", | |
1916 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
1917 | poptStrerror(opt)); | |
dfa32483 | 1918 | return 0; |
d853783f | 1919 | } |
7a6421fa | 1920 | } |
2855f61f | 1921 | |
4c4a2962 | 1922 | if (protect_args < 0) { |
2b2a4738 WD |
1923 | if (am_server) |
1924 | protect_args = 0; | |
1925 | else if ((arg = getenv("RSYNC_PROTECT_ARGS")) != NULL && *arg) | |
1926 | protect_args = atoi(arg) ? 1 : 0; | |
1927 | else { | |
4c4a2962 | 1928 | #ifdef RSYNC_USE_PROTECTED_ARGS |
4c4a2962 | 1929 | protect_args = 1; |
2b2a4738 | 1930 | #else |
4c4a2962 | 1931 | protect_args = 0; |
2b2a4738 WD |
1932 | #endif |
1933 | } | |
4c4a2962 WD |
1934 | } |
1935 | ||
4f6c8c66 | 1936 | if (checksum_choice && strcasecmp(checksum_choice, "auto") != 0 && strcasecmp(checksum_choice, "auto,auto") != 0) { |
a5a7d3a2 WD |
1937 | /* Call this early to verify the args and figure out if we need to force |
1938 | * --whole-file. Note that the parse function will get called again later, | |
1939 | * just in case an "auto" choice needs to know the protocol_version. */ | |
55bb4dab | 1940 | parse_checksum_choice(0); |
a5a7d3a2 WD |
1941 | } else |
1942 | checksum_choice = NULL; | |
1943 | ||
adc2476f | 1944 | if (human_readable > 1 && argc == 2 && !am_server) { |
3ca9e5d8 | 1945 | /* Allow the old meaning of 'h' (--help) on its own. */ |
05724c07 WD |
1946 | usage(FINFO); |
1947 | exit_cleanup(0); | |
1948 | } | |
1949 | ||
22a3ac0b WD |
1950 | if (do_compression || def_compress_level != NOT_SPECIFIED) { |
1951 | if (def_compress_level == NOT_SPECIFIED) | |
1952 | def_compress_level = Z_DEFAULT_COMPRESSION; | |
1953 | else if (def_compress_level < Z_DEFAULT_COMPRESSION || def_compress_level > Z_BEST_COMPRESSION) { | |
1954 | snprintf(err_buf, sizeof err_buf, "--compress-level value is invalid: %d\n", | |
1955 | def_compress_level); | |
1956 | return 0; | |
1957 | } else if (def_compress_level == Z_NO_COMPRESSION) | |
1958 | do_compression = 0; | |
1959 | else if (!do_compression) | |
1960 | do_compression = 1; | |
1961 | if (do_compression && refused_compress) { | |
1962 | create_refuse_error(refused_compress); | |
1963 | return 0; | |
1964 | } | |
1965 | #ifdef EXTERNAL_ZLIB | |
1966 | if (do_compression == 1) { | |
1967 | snprintf(err_buf, sizeof err_buf, | |
1968 | "This rsync lacks old-style --compress due to its external zlib. Try -zz.\n"); | |
1969 | if (am_server) | |
1970 | return 0; | |
1971 | fprintf(stderr, "%s" "Continuing without compression.\n\n", err_buf); | |
1972 | do_compression = 0; | |
1973 | } | |
1974 | #endif | |
1975 | } | |
1976 | ||
6686b93a WD |
1977 | #ifdef HAVE_SETVBUF |
1978 | if (outbuf_mode && !am_server) { | |
1979 | int mode = *(uchar *)outbuf_mode; | |
1980 | if (islower(mode)) | |
1981 | mode = toupper(mode); | |
1982 | fflush(stdout); /* Just in case... */ | |
1983 | switch (mode) { | |
1984 | case 'N': /* None */ | |
1985 | case 'U': /* Unbuffered */ | |
1986 | mode = _IONBF; | |
1987 | break; | |
1988 | case 'L': /* Line */ | |
1989 | mode = _IOLBF; | |
1990 | break; | |
1991 | case 'B': /* Block */ | |
1992 | case 'F': /* Full */ | |
1993 | mode = _IOFBF; | |
1994 | break; | |
1995 | default: | |
1996 | snprintf(err_buf, sizeof err_buf, | |
1997 | "Invalid --outbuf setting -- specify N, L, or B.\n"); | |
1998 | return 0; | |
1999 | } | |
2000 | setvbuf(stdout, (char *)NULL, mode, 0); | |
2001 | } | |
0dfd2a64 WD |
2002 | |
2003 | if (msgs2stderr) { | |
2004 | /* Make stderr line buffered for better sharing of the stream. */ | |
2005 | fflush(stderr); /* Just in case... */ | |
2006 | setvbuf(stderr, (char *)NULL, _IOLBF, 0); | |
2007 | } | |
6686b93a WD |
2008 | #endif |
2009 | ||
951e826b WD |
2010 | set_output_verbosity(verbose, DEFAULT_PRIORITY); |
2011 | ||
abd32c95 | 2012 | if (do_stats) { |
951e826b WD |
2013 | parse_output_words(info_words, info_levels, |
2014 | verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY); | |
2015 | } | |
2016 | ||
332cf6df | 2017 | #ifdef ICONV_OPTION |
a4453606 | 2018 | if (iconv_opt && protect_args != 2) { |
332cf6df WD |
2019 | if (!am_server && strcmp(iconv_opt, "-") == 0) |
2020 | iconv_opt = NULL; | |
2021 | else | |
2022 | need_unsorted_flist = 1; | |
2023 | } | |
0b52f94d WD |
2024 | if (refused_no_iconv && !iconv_opt) { |
2025 | create_refuse_error(refused_no_iconv); | |
2026 | return 0; | |
2027 | } | |
332cf6df WD |
2028 | #endif |
2029 | ||
48b51d00 WD |
2030 | if (fuzzy_basis > 1) |
2031 | fuzzy_basis = basis_dir_cnt + 1; | |
2032 | ||
77063038 JO |
2033 | /* Don't let the client reset protect_args if it was already processed */ |
2034 | if (orig_protect_args == 2 && am_server) | |
2035 | protect_args = orig_protect_args; | |
2036 | ||
53936ef9 WD |
2037 | if (protect_args == 1 && am_server) |
2038 | return 1; | |
a4453606 | 2039 | |
73cb6738 WD |
2040 | *argv_p = argv = poptGetArgs(pc); |
2041 | *argc_p = argc = count_args(argv); | |
2042 | ||
4f5b0756 | 2043 | #ifndef SUPPORT_LINKS |
54e87b4b | 2044 | if (preserve_links && !am_sender) { |
e1add893 WD |
2045 | snprintf(err_buf, sizeof err_buf, |
2046 | "symlinks are not supported on this %s\n", | |
2047 | am_server ? "server" : "client"); | |
e1add893 WD |
2048 | return 0; |
2049 | } | |
2050 | #endif | |
2051 | ||
4f5b0756 | 2052 | #ifndef SUPPORT_HARD_LINKS |
e1add893 WD |
2053 | if (preserve_hard_links) { |
2054 | snprintf(err_buf, sizeof err_buf, | |
2055 | "hard links are not supported on this %s\n", | |
2056 | am_server ? "server" : "client"); | |
e1add893 WD |
2057 | return 0; |
2058 | } | |
2059 | #endif | |
2060 | ||
cbbd8e2e WD |
2061 | #ifdef SUPPORT_XATTRS |
2062 | if (am_root < 0 && preserve_xattrs > 1) { | |
2063 | snprintf(err_buf, sizeof err_buf, | |
2064 | "--fake-super conflicts with -XX\n"); | |
2065 | return 0; | |
2066 | } | |
2067 | #else | |
9439c0cb WD |
2068 | if (am_root < 0) { |
2069 | snprintf(err_buf, sizeof err_buf, | |
2070 | "--fake-super requires an rsync with extended attributes enabled\n"); | |
2071 | return 0; | |
2072 | } | |
2073 | #endif | |
2074 | ||
826ddc54 WD |
2075 | if (block_size) { |
2076 | /* We may not know the real protocol_version at this point if this is the client | |
2077 | * option parsing, but we still want to check it so that the client can specify | |
2078 | * a --protocol=29 option with a larger block size. */ | |
2079 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; | |
2080 | ||
2081 | if (block_size > max_blength) { | |
2082 | snprintf(err_buf, sizeof err_buf, | |
2083 | "--block-size=%lu is too large (max: %u)\n", block_size, max_blength); | |
2084 | return 0; | |
2085 | } | |
d74512eb WD |
2086 | } |
2087 | ||
088aac85 | 2088 | if (write_batch && read_batch) { |
c3ea0990 | 2089 | snprintf(err_buf, sizeof err_buf, |
36119893 | 2090 | "--write-batch and --read-batch can not be used together\n"); |
c3ea0990 | 2091 | return 0; |
088aac85 | 2092 | } |
11e758a4 | 2093 | if (write_batch > 0 || read_batch) { |
94327ff0 WD |
2094 | if (am_server) { |
2095 | rprintf(FINFO, | |
2096 | "ignoring --%s-batch option sent to server\n", | |
2097 | write_batch ? "write" : "read"); | |
2098 | /* We don't actually exit_cleanup(), so that we can | |
2099 | * still service older version clients that still send | |
2100 | * batch args to server. */ | |
2101 | read_batch = write_batch = 0; | |
2102 | batch_name = NULL; | |
254ee3ba WD |
2103 | } else if (dry_run) |
2104 | write_batch = 0; | |
69e2b4ee WD |
2105 | } else if (write_batch < 0 && dry_run) |
2106 | write_batch = 0; | |
36119893 | 2107 | if (read_batch && files_from) { |
c3ea0990 | 2108 | snprintf(err_buf, sizeof err_buf, |
36119893 | 2109 | "--read-batch cannot be used with --files-from\n"); |
c3ea0990 | 2110 | return 0; |
36119893 | 2111 | } |
9eaba726 WD |
2112 | if (read_batch && remove_source_files) { |
2113 | snprintf(err_buf, sizeof err_buf, | |
2114 | "--read-batch cannot be used with --remove-%s-files\n", | |
2115 | remove_source_files == 1 ? "source" : "sent"); | |
2116 | return 0; | |
2117 | } | |
9b3318b0 | 2118 | if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { |
c3ea0990 | 2119 | snprintf(err_buf, sizeof err_buf, |
9b3318b0 WD |
2120 | "the batch-file name must be %d characters or less.\n", |
2121 | MAX_BATCH_NAME_LEN); | |
c3ea0990 | 2122 | return 0; |
beb93684 | 2123 | } |
088aac85 | 2124 | |
ce58b1b4 | 2125 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
c3ea0990 WD |
2126 | snprintf(err_buf, sizeof err_buf, |
2127 | "the --temp-dir path is WAY too long.\n"); | |
2128 | return 0; | |
ce58b1b4 WD |
2129 | } |
2130 | ||
7b9598b2 WD |
2131 | if (max_delete < 0 && max_delete != INT_MIN) { |
2132 | /* Negative numbers are treated as "no deletions". */ | |
2133 | max_delete = 0; | |
2134 | } | |
2135 | ||
1de3e99b | 2136 | if (compare_dest + copy_dest + link_dest > 1) { |
e012f858 | 2137 | snprintf(err_buf, sizeof err_buf, |
1de3e99b | 2138 | "You may not mix --compare-dest, --copy-dest, and --link-dest.\n"); |
e012f858 WD |
2139 | return 0; |
2140 | } | |
2141 | ||
b6164938 WD |
2142 | if (files_from) { |
2143 | if (recurse == 1) /* preserve recurse == 2 */ | |
2144 | recurse = 0; | |
550d4e23 | 2145 | if (xfer_dirs < 0) |
b6164938 | 2146 | xfer_dirs = 1; |
dfa32483 | 2147 | } |
51d48398 | 2148 | |
20893751 | 2149 | if (argc < 2 && !read_batch && !am_server) |
73cb6738 WD |
2150 | list_only |= 1; |
2151 | ||
2152 | if (xfer_dirs >= 4) { | |
c8fa85b2 | 2153 | parse_filter_str(&filter_list, "- /*/*", rule_template(0), 0); |
73cb6738 WD |
2154 | recurse = xfer_dirs = 1; |
2155 | } else if (recurse) | |
2156 | xfer_dirs = 1; | |
2157 | else if (xfer_dirs < 0) | |
2158 | xfer_dirs = list_only ? 1 : 0; | |
dfa32483 | 2159 | |
ea5164d1 WD |
2160 | if (relative_paths < 0) |
2161 | relative_paths = files_from? 1 : 0; | |
89f2a4c2 WD |
2162 | if (!relative_paths) |
2163 | implied_dirs = 0; | |
ea5164d1 | 2164 | |
e0e32031 | 2165 | if (delete_before + !!delete_during + delete_after > 1) { |
3359acb8 | 2166 | snprintf(err_buf, sizeof err_buf, |
c6eb7fad | 2167 | "You may not combine multiple --delete-WHEN options.\n"); |
3359acb8 WD |
2168 | return 0; |
2169 | } | |
f5a910dd | 2170 | if (delete_before || delete_during || delete_after) |
51d48398 | 2171 | delete_mode = 1; |
3296f91b | 2172 | else if (delete_mode || delete_excluded) { |
e0e32031 | 2173 | /* Only choose now between before & during if one is refused. */ |
3296f91b | 2174 | if (refused_delete_before) { |
e0e32031 WD |
2175 | if (!refused_delete_during) |
2176 | delete_during = 1; | |
2177 | else { | |
2178 | create_refuse_error(refused_delete_before); | |
2179 | return 0; | |
2180 | } | |
2181 | } else if (refused_delete_during) | |
2182 | delete_before = 1; | |
2183 | delete_mode = 1; | |
3296f91b | 2184 | } |
89fb5026 WD |
2185 | if (!xfer_dirs && delete_mode) { |
2186 | snprintf(err_buf, sizeof err_buf, | |
44d7d045 | 2187 | "--delete does not work without --recursive (-r) or --dirs (-d).\n"); |
89fb5026 | 2188 | return 0; |
f5a910dd | 2189 | } |
51d48398 | 2190 | |
42d8ec61 WD |
2191 | if (missing_args == 3) /* simplify if both options were specified */ |
2192 | missing_args = 2; | |
2193 | if (refused_delete && (delete_mode || missing_args == 2)) { | |
3671987f WD |
2194 | create_refuse_error(refused_delete); |
2195 | return 0; | |
2196 | } | |
2197 | ||
47c11975 WD |
2198 | if (remove_source_files) { |
2199 | /* We only want to infer this refusal of --remove-source-files | |
07c6ae7d WD |
2200 | * via the refusal of "delete", not any of the "delete-FOO" |
2201 | * options. */ | |
2202 | if (refused_delete && am_sender) { | |
2203 | create_refuse_error(refused_delete); | |
2204 | return 0; | |
2205 | } | |
2206 | need_messages_from_generator = 1; | |
2207 | } | |
2208 | ||
41adbcec WD |
2209 | if (munge_symlinks && !am_daemon) { |
2210 | STRUCT_STAT st; | |
2211 | char prefix[SYMLINK_PREFIX_LEN]; /* NOT +1 ! */ | |
2212 | strlcpy(prefix, SYMLINK_PREFIX, sizeof prefix); /* trim the trailing slash */ | |
2213 | if (do_stat(prefix, &st) == 0 && S_ISDIR(st.st_mode)) { | |
2214 | rprintf(FERROR, "Symlink munging is unsafe when a %s directory exists.\n", | |
2215 | prefix); | |
2216 | exit_cleanup(RERR_UNSUPPORTED); | |
2217 | } | |
2218 | } | |
2219 | ||
7be73df4 WD |
2220 | if (sanitize_paths) { |
2221 | int i; | |
ffbffc64 | 2222 | for (i = argc; i-- > 0; ) |
d48810ba | 2223 | argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS); |
1a7f3d99 | 2224 | if (tmpdir) |
d48810ba | 2225 | tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT); |
1a7f3d99 | 2226 | if (backup_dir) |
d48810ba | 2227 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT); |
7be73df4 | 2228 | } |
819bfe45 | 2229 | if (daemon_filter_list.head && !am_sender) { |
7b6c5c77 | 2230 | filter_rule_list *elp = &daemon_filter_list; |
c3ea0990 | 2231 | if (tmpdir) { |
a1018691 | 2232 | char *dir; |
3671987f WD |
2233 | if (!*tmpdir) |
2234 | goto options_rejected; | |
a1018691 WD |
2235 | dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0); |
2236 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2237 | if (check_filter(elp, FLOG, dir, 1) < 0) |
c3ea0990 WD |
2238 | goto options_rejected; |
2239 | } | |
c3ea0990 | 2240 | if (backup_dir) { |
a1018691 | 2241 | char *dir; |
3671987f WD |
2242 | if (!*backup_dir) |
2243 | goto options_rejected; | |
a1018691 WD |
2244 | dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0); |
2245 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2246 | if (check_filter(elp, FLOG, dir, 1) < 0) |
f0fa8c6d | 2247 | goto options_rejected; |
c3ea0990 WD |
2248 | } |
2249 | } | |
7be73df4 | 2250 | |
d175d7e1 | 2251 | if (!backup_suffix) |
e0391f81 | 2252 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 2253 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 | 2254 | if (strchr(backup_suffix, '/') != NULL) { |
c3ea0990 WD |
2255 | snprintf(err_buf, sizeof err_buf, |
2256 | "--suffix cannot contain slashes: %s\n", | |
80ddadb7 | 2257 | backup_suffix); |
c3ea0990 | 2258 | return 0; |
80ddadb7 | 2259 | } |
e0391f81 | 2260 | if (backup_dir) { |
14ebc5b6 | 2261 | size_t len; |
3696674b WD |
2262 | while (*backup_dir == '.' && backup_dir[1] == '/') |
2263 | backup_dir += 2; | |
2264 | if (*backup_dir == '.' && backup_dir[1] == '\0') | |
2265 | backup_dir++; | |
14ebc5b6 WD |
2266 | len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); |
2267 | if (len > sizeof backup_dir_buf - 128) { | |
c3ea0990 WD |
2268 | snprintf(err_buf, sizeof err_buf, |
2269 | "the --backup-dir path is WAY too long.\n"); | |
2270 | return 0; | |
e0391f81 | 2271 | } |
14ebc5b6 | 2272 | backup_dir_len = (int)len; |
4e9c7fae WD |
2273 | if (!backup_dir_len) { |
2274 | backup_dir_len = -1; | |
2275 | backup_dir = NULL; | |
2276 | } else if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
e0391f81 WD |
2277 | backup_dir_buf[backup_dir_len++] = '/'; |
2278 | backup_dir_buf[backup_dir_len] = '\0'; | |
2279 | } | |
14ebc5b6 | 2280 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; |
4e9c7fae WD |
2281 | } |
2282 | if (backup_dir) { | |
2283 | /* No need for a suffix or a protect rule. */ | |
8dcf9335 | 2284 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
c3ea0990 | 2285 | snprintf(err_buf, sizeof err_buf, |
4e9c7fae WD |
2286 | "--suffix cannot be empty %s\n", backup_dir_len < 0 |
2287 | ? "when --backup-dir is the same as the dest dir" | |
2288 | : "without a --backup-dir"); | |
c3ea0990 | 2289 | return 0; |
eb8f5c74 WD |
2290 | } else if (make_backups && delete_mode && !delete_excluded && !am_server) { |
2291 | snprintf(backup_dir_buf, sizeof backup_dir_buf, | |
f41152d3 | 2292 | "P *%s", backup_suffix); |
c8fa85b2 | 2293 | parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0); |
d175d7e1 | 2294 | } |
fbd91cae | 2295 | |
2624e005 WD |
2296 | if (preserve_times) { |
2297 | preserve_times = PRESERVE_FILE_TIMES; | |
2298 | if (!omit_dir_times) | |
2299 | preserve_times |= PRESERVE_DIR_TIMES; | |
2300 | #ifdef CAN_SET_SYMLINK_TIMES | |
2301 | if (!omit_link_times) | |
2302 | preserve_times |= PRESERVE_LINK_TIMES; | |
2303 | #endif | |
2304 | } | |
2305 | ||
fbd91cae WD |
2306 | if (make_backups && !backup_dir) { |
2307 | omit_dir_times = 0; /* Implied, so avoid -O to sender. */ | |
2624e005 | 2308 | preserve_times &= ~PRESERVE_DIR_TIMES; |
fbd91cae | 2309 | } |
d175d7e1 | 2310 | |
b3e4e7ef WD |
2311 | if (stdout_format) { |
2312 | if (am_server && log_format_has(stdout_format, 'I')) | |
2313 | stdout_format_has_i = 2; | |
2314 | else if (log_format_has(stdout_format, 'i')) | |
2315 | stdout_format_has_i = itemize_changes | 1; | |
2316 | if (!log_format_has(stdout_format, 'b') | |
886df221 WD |
2317 | && !log_format_has(stdout_format, 'c') |
2318 | && !log_format_has(stdout_format, 'C')) | |
e7651884 WD |
2319 | log_before_transfer = !am_server; |
2320 | } else if (itemize_changes) { | |
b3e4e7ef WD |
2321 | stdout_format = "%i %n%L"; |
2322 | stdout_format_has_i = itemize_changes; | |
e7651884 WD |
2323 | log_before_transfer = !am_server; |
2324 | } | |
87383697 | 2325 | |
951e826b WD |
2326 | if (do_progress && !am_server) { |
2327 | if (!log_before_transfer && INFO_EQ(NAME, 0)) | |
2328 | parse_output_words(info_words, info_levels, "name", DEFAULT_PRIORITY); | |
2329 | parse_output_words(info_words, info_levels, "flist2,progress", DEFAULT_PRIORITY); | |
bb4e4d88 | 2330 | } |
87383697 | 2331 | |
11e758a4 WD |
2332 | if (dry_run) |
2333 | do_xfers = 0; | |
2334 | ||
9ac756c6 WD |
2335 | set_io_timeout(io_timeout); |
2336 | ||
951e826b | 2337 | if (INFO_GTE(NAME, 1) && !stdout_format) { |
b3e4e7ef | 2338 | stdout_format = "%n%L"; |
87383697 | 2339 | log_before_transfer = !am_server; |
3671987f | 2340 | } |
b3e4e7ef WD |
2341 | if (stdout_format_has_i || log_format_has(stdout_format, 'o')) |
2342 | stdout_format_has_o_or_i = 1; | |
e2559dbe | 2343 | |
232658d9 | 2344 | if (logfile_name && !am_daemon) { |
b3e4e7ef | 2345 | if (!logfile_format) { |
232658d9 | 2346 | logfile_format = "%i %n%L"; |
87c0f9d6 | 2347 | logfile_format_has_i = logfile_format_has_o_or_i = 1; |
b3e4e7ef WD |
2348 | } else { |
2349 | if (log_format_has(logfile_format, 'i')) | |
19b85876 | 2350 | logfile_format_has_i = 1; |
b3e4e7ef WD |
2351 | if (logfile_format_has_i || log_format_has(logfile_format, 'o')) |
2352 | logfile_format_has_o_or_i = 1; | |
87c0f9d6 | 2353 | } |
6dc9b74b | 2354 | log_init(0); |
2873603a WD |
2355 | } else if (!am_daemon) |
2356 | logfile_format = NULL; | |
87c0f9d6 | 2357 | |
9fb08441 WD |
2358 | if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit)) |
2359 | bwlimit = daemon_bwlimit; | |
3c74c3a3 WD |
2360 | if (bwlimit) { |
2361 | bwlimit_writemax = (size_t)bwlimit * 128; | |
2362 | if (bwlimit_writemax < 512) | |
2363 | bwlimit_writemax = 512; | |
2364 | } | |
2365 | ||
a015788d WD |
2366 | if (append_mode) { |
2367 | if (whole_file > 0) { | |
2368 | snprintf(err_buf, sizeof err_buf, | |
2369 | "--append cannot be used with --whole-file\n"); | |
2370 | return 0; | |
2371 | } | |
2372 | if (refused_inplace) { | |
2373 | create_refuse_error(refused_inplace); | |
2374 | return 0; | |
2375 | } | |
2376 | inplace = 1; | |
2377 | } | |
2378 | ||
9e9d33a2 WD |
2379 | if (write_devices) { |
2380 | if (refused_inplace) { | |
2381 | create_refuse_error(refused_inplace); | |
2382 | return 0; | |
2383 | } | |
2384 | inplace = 1; | |
2385 | } | |
2386 | ||
f06e7082 | 2387 | if (delay_updates && !partial_dir) |
77860bac | 2388 | partial_dir = tmp_partialdir; |
f06e7082 | 2389 | |
a3221d2a | 2390 | if (inplace) { |
4f5b0756 | 2391 | #ifdef HAVE_FTRUNCATE |
a7260c40 WD |
2392 | if (partial_dir) { |
2393 | snprintf(err_buf, sizeof err_buf, | |
a015788d WD |
2394 | "--%s cannot be used with --%s\n", |
2395 | append_mode ? "append" : "inplace", | |
f06e7082 | 2396 | delay_updates ? "delay-updates" : "partial-dir"); |
a7260c40 WD |
2397 | return 0; |
2398 | } | |
3671987f WD |
2399 | /* --inplace implies --partial for refusal purposes, but we |
2400 | * clear the keep_partial flag for internal logic purposes. */ | |
2401 | if (refused_partial) { | |
2402 | create_refuse_error(refused_partial); | |
2403 | return 0; | |
2404 | } | |
a3221d2a | 2405 | keep_partial = 0; |
ded4daf0 WD |
2406 | #else |
2407 | snprintf(err_buf, sizeof err_buf, | |
a015788d WD |
2408 | "--%s is not supported on this %s\n", |
2409 | append_mode ? "append" : "inplace", | |
ded4daf0 WD |
2410 | am_server ? "server" : "client"); |
2411 | return 0; | |
2412 | #endif | |
075aa18f | 2413 | } else { |
bc880cb8 | 2414 | if (keep_partial && !partial_dir && !am_server) { |
3671987f WD |
2415 | if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg) |
2416 | partial_dir = strdup(arg); | |
2417 | } | |
075aa18f | 2418 | if (partial_dir) { |
3671987f | 2419 | if (*partial_dir) |
b58bfb2f | 2420 | clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS); |
075aa18f WD |
2421 | if (!*partial_dir || strcmp(partial_dir, ".") == 0) |
2422 | partial_dir = NULL; | |
3671987f WD |
2423 | if (!partial_dir && refused_partial) { |
2424 | create_refuse_error(refused_partial); | |
2425 | return 0; | |
2426 | } | |
075aa18f WD |
2427 | keep_partial = 1; |
2428 | } | |
a3221d2a WD |
2429 | } |
2430 | ||
ea5164d1 | 2431 | if (files_from) { |
305666bf WD |
2432 | char *h, *p; |
2433 | int q; | |
da7acc5e | 2434 | if (argc > 2 || (!am_daemon && !am_server && argc == 1)) { |
ea5164d1 WD |
2435 | usage(FERROR); |
2436 | exit_cleanup(RERR_SYNTAX); | |
2437 | } | |
63596e1c | 2438 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 2439 | filesfrom_fd = 0; |
63596e1c | 2440 | if (am_server) |
305666bf WD |
2441 | filesfrom_host = ""; /* reading from socket */ |
2442 | } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) { | |
ea5164d1 | 2443 | if (am_server) { |
305666bf WD |
2444 | snprintf(err_buf, sizeof err_buf, |
2445 | "The --files-from sent to the server cannot specify a host.\n"); | |
2446 | return 0; | |
ea5164d1 | 2447 | } |
305666bf WD |
2448 | files_from = p; |
2449 | filesfrom_host = h; | |
2450 | if (strcmp(files_from, "-") == 0) { | |
c3ea0990 WD |
2451 | snprintf(err_buf, sizeof err_buf, |
2452 | "Invalid --files-from remote filename\n"); | |
2453 | return 0; | |
ea5164d1 WD |
2454 | } |
2455 | } else { | |
305666bf | 2456 | if (sanitize_paths) |
d48810ba | 2457 | files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT); |
819bfe45 | 2458 | if (daemon_filter_list.head) { |
a1018691 | 2459 | char *dir; |
305666bf WD |
2460 | if (!*files_from) |
2461 | goto options_rejected; | |
a1018691 WD |
2462 | dir = files_from + (*files_from == '/' ? module_dirlen : 0); |
2463 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2464 | if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0) |
305666bf WD |
2465 | goto options_rejected; |
2466 | } | |
ea5164d1 WD |
2467 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
2468 | if (filesfrom_fd < 0) { | |
c3ea0990 WD |
2469 | snprintf(err_buf, sizeof err_buf, |
2470 | "failed to open files-from file %s: %s\n", | |
2471 | files_from, strerror(errno)); | |
2472 | return 0; | |
ea5164d1 WD |
2473 | } |
2474 | } | |
2475 | } | |
2476 | ||
7f2a1f65 WD |
2477 | am_starting_up = 0; |
2478 | ||
b11ed3b1 | 2479 | return 1; |
f0fa8c6d WD |
2480 | |
2481 | options_rejected: | |
2482 | snprintf(err_buf, sizeof err_buf, | |
2483 | "Your options have been rejected by the server.\n"); | |
2484 | return 0; | |
7a6421fa AT |
2485 | } |
2486 | ||
2487 | ||
dafe63ca MP |
2488 | /** |
2489 | * Construct a filtered list of options to pass through from the | |
2490 | * client to the server. | |
2491 | * | |
2492 | * This involves setting options that will tell the server how to | |
2493 | * behave, and also filtering out options that are processed only | |
2494 | * locally. | |
2495 | **/ | |
ffbffc64 | 2496 | void server_options(char **args, int *argc_p) |
7a6421fa | 2497 | { |
74ba98a5 | 2498 | static char argstr[64]; |
ffbffc64 | 2499 | int ac = *argc_p; |
d239efa3 | 2500 | uchar where; |
f98c60bf | 2501 | char *arg; |
d853783f AT |
2502 | int i, x; |
2503 | ||
def97ff9 | 2504 | /* This should always remain first on the server's command-line. */ |
d853783f AT |
2505 | args[ac++] = "--server"; |
2506 | ||
e208631a | 2507 | if (daemon_over_rsh > 0) { |
1312d9fc | 2508 | args[ac++] = "--daemon"; |
ffbffc64 | 2509 | *argc_p = ac; |
1312d9fc WD |
2510 | /* if we're passing --daemon, we're done */ |
2511 | return; | |
2512 | } | |
2513 | ||
d853783f AT |
2514 | if (!am_sender) |
2515 | args[ac++] = "--sender"; | |
2516 | ||
2517 | x = 1; | |
2518 | argstr[0] = '-'; | |
a4453606 WD |
2519 | |
2520 | if (protect_args) | |
2521 | argstr[x++] = 's'; | |
2522 | ||
f98c60bf | 2523 | for (i = 0; i < verbose; i++) |
d853783f | 2524 | argstr[x++] = 'v'; |
f0b36a48 | 2525 | |
b86f0cef | 2526 | /* the -q option is intentionally left out */ |
d853783f AT |
2527 | if (make_backups) |
2528 | argstr[x++] = 'b'; | |
2529 | if (update_only) | |
2530 | argstr[x++] = 'u'; | |
2dbf36ef | 2531 | if (!do_xfers) /* Note: NOT "dry_run"! */ |
d853783f AT |
2532 | argstr[x++] = 'n'; |
2533 | if (preserve_links) | |
2534 | argstr[x++] = 'l'; | |
73cb6738 WD |
2535 | if ((xfer_dirs >= 2 && xfer_dirs < 4) |
2536 | || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender)))) | |
5454d22a | 2537 | argstr[x++] = 'd'; |
35bf8fa0 WD |
2538 | if (am_sender) { |
2539 | if (keep_dirlinks) | |
2540 | argstr[x++] = 'K'; | |
876c9936 WD |
2541 | if (prune_empty_dirs) |
2542 | argstr[x++] = 'm'; | |
f9998046 | 2543 | if (omit_dir_times) |
35bf8fa0 | 2544 | argstr[x++] = 'O'; |
2624e005 WD |
2545 | if (omit_link_times) |
2546 | argstr[x++] = 'J'; | |
48b51d00 WD |
2547 | if (fuzzy_basis) { |
2548 | argstr[x++] = 'y'; | |
2549 | if (fuzzy_basis > 1) | |
2550 | argstr[x++] = 'y'; | |
2551 | } | |
2dbf36ef WD |
2552 | } else { |
2553 | if (copy_links) | |
2554 | argstr[x++] = 'L'; | |
2555 | if (copy_dirlinks) | |
2556 | argstr[x++] = 'k'; | |
35bf8fa0 | 2557 | } |
1bfbf40b | 2558 | |
dfa32483 | 2559 | if (whole_file > 0) |
d853783f | 2560 | argstr[x++] = 'W'; |
bceec82f MP |
2561 | /* We don't need to send --no-whole-file, because it's the |
2562 | * default for remote transfers, and in any case old versions | |
2563 | * of rsync will not understand it. */ | |
dfa32483 | 2564 | |
e0e32031 | 2565 | if (preserve_hard_links) { |
d853783f | 2566 | argstr[x++] = 'H'; |
e0e32031 WD |
2567 | if (preserve_hard_links > 1) |
2568 | argstr[x++] = 'H'; | |
2569 | } | |
d853783f AT |
2570 | if (preserve_uid) |
2571 | argstr[x++] = 'o'; | |
2572 | if (preserve_gid) | |
2573 | argstr[x++] = 'g'; | |
b5c6a6ae | 2574 | if (preserve_devices) /* ignore preserve_specials here */ |
d853783f AT |
2575 | argstr[x++] = 'D'; |
2576 | if (preserve_times) | |
2577 | argstr[x++] = 't'; | |
b9367410 WD |
2578 | if (preserve_atimes) { |
2579 | argstr[x++] = 'U'; | |
2580 | if (preserve_atimes > 1) | |
2581 | argstr[x++] = 'U'; | |
2582 | } | |
d853783f AT |
2583 | if (preserve_perms) |
2584 | argstr[x++] = 'p'; | |
344f9ba7 WD |
2585 | else if (preserve_executability && am_sender) |
2586 | argstr[x++] = 'E'; | |
1c3344a1 WD |
2587 | #ifdef SUPPORT_ACLS |
2588 | if (preserve_acls) | |
2589 | argstr[x++] = 'A'; | |
16edf865 WD |
2590 | #endif |
2591 | #ifdef SUPPORT_XATTRS | |
524eaa82 | 2592 | if (preserve_xattrs) { |
16edf865 | 2593 | argstr[x++] = 'X'; |
524eaa82 WD |
2594 | if (preserve_xattrs > 1) |
2595 | argstr[x++] = 'X'; | |
2596 | } | |
1c3344a1 | 2597 | #endif |
aa7a6e87 | 2598 | if (recurse) |
d853783f AT |
2599 | argstr[x++] = 'r'; |
2600 | if (always_checksum) | |
2601 | argstr[x++] = 'c'; | |
2602 | if (cvs_exclude) | |
2603 | argstr[x++] = 'C'; | |
2604 | if (ignore_times) | |
2605 | argstr[x++] = 'I'; | |
2606 | if (relative_paths) | |
2607 | argstr[x++] = 'R'; | |
243c995f | 2608 | if (one_file_system) { |
d853783f | 2609 | argstr[x++] = 'x'; |
243c995f WD |
2610 | if (one_file_system > 1) |
2611 | argstr[x++] = 'x'; | |
2612 | } | |
d853783f AT |
2613 | if (sparse_files) |
2614 | argstr[x++] = 'S'; | |
22a3ac0b | 2615 | if (do_compression == 1) |
d853783f | 2616 | argstr[x++] = 'z'; |
f0b36a48 | 2617 | |
29703623 WD |
2618 | set_allow_inc_recurse(); |
2619 | ||
f643330e WD |
2620 | /* We don't really know the actual protocol_version at this point, |
2621 | * but checking the pre-negotiated value allows the user to use a | |
2622 | * --protocol=29 override to avoid the use of this -eFLAGS opt. */ | |
29703623 | 2623 | if (protocol_version >= 30) { |
aca7dd3b WD |
2624 | /* Use "eFlags" alias so that cull_options doesn't think that these are no-arg option letters. */ |
2625 | #define eFlags argstr | |
29703623 WD |
2626 | /* We make use of the -e option to let the server know about |
2627 | * any pre-release protocol version && some behavior flags. */ | |
aca7dd3b | 2628 | eFlags[x++] = 'e'; |
2ed790f3 | 2629 | #if SUBPROTOCOL_VERSION != 0 |
29703623 WD |
2630 | if (protocol_version == PROTOCOL_VERSION) { |
2631 | x += snprintf(argstr+x, sizeof argstr - x, | |
2632 | "%d.%d", | |
2633 | PROTOCOL_VERSION, SUBPROTOCOL_VERSION); | |
2634 | } else | |
2ed790f3 | 2635 | #endif |
aca7dd3b | 2636 | eFlags[x++] = '.'; |
29703623 | 2637 | if (allow_inc_recurse) |
aca7dd3b | 2638 | eFlags[x++] = 'i'; |
accc091f | 2639 | #ifdef CAN_SET_SYMLINK_TIMES |
aca7dd3b | 2640 | eFlags[x++] = 'L'; /* symlink time-setting support */ |
91fd15b8 WD |
2641 | #endif |
2642 | #ifdef ICONV_OPTION | |
aca7dd3b | 2643 | eFlags[x++] = 's'; /* symlink iconv translation support */ |
1ed56a05 | 2644 | #endif |
aca7dd3b WD |
2645 | eFlags[x++] = 'f'; /* flist I/O-error safety support */ |
2646 | eFlags[x++] = 'x'; /* xattr hardlink optimization not desired */ | |
eac85808 | 2647 | eFlags[x++] = 'C'; /* support checksum seed order fix */ |
3a7bf54a | 2648 | eFlags[x++] = 'I'; /* support inplace_partial behavior */ |
4f6c8c66 WD |
2649 | eFlags[x++] = 'v'; /* use varint for flist & compat flags; negotiate checksum */ |
2650 | /* NOTE: Avoid using 'V' -- it was the high bit of a write_byte() that became write_varint(). */ | |
aca7dd3b | 2651 | #undef eFlags |
29703623 WD |
2652 | } |
2653 | ||
951e826b | 2654 | if (x >= (int)sizeof argstr) { /* Not possible... */ |
7a2eca41 WD |
2655 | rprintf(FERROR, "argstr overflow in server_options().\n"); |
2656 | exit_cleanup(RERR_MALLOC); | |
2657 | } | |
2658 | ||
951e826b WD |
2659 | argstr[x] = '\0'; |
2660 | ||
6d301fa3 WD |
2661 | if (x > 1) |
2662 | args[ac++] = argstr; | |
d853783f | 2663 | |
a4453606 WD |
2664 | #ifdef ICONV_OPTION |
2665 | if (iconv_opt) { | |
2666 | char *set = strchr(iconv_opt, ','); | |
2667 | if (set) | |
2668 | set++; | |
2669 | else | |
2670 | set = iconv_opt; | |
2671 | if (asprintf(&arg, "--iconv=%s", set) < 0) | |
2672 | goto oom; | |
2673 | args[ac++] = arg; | |
2674 | } | |
2675 | #endif | |
2676 | ||
53936ef9 | 2677 | if (protect_args && !local_server) /* unprotected args stop here */ |
a4453606 WD |
2678 | args[ac++] = NULL; |
2679 | ||
51d48398 WD |
2680 | if (list_only > 1) |
2681 | args[ac++] = "--list-only"; | |
2682 | ||
f5a910dd WD |
2683 | /* This makes sure that the remote rsync can handle deleting with -d |
2684 | * sans -r because the --no-r option was added at the same time. */ | |
2685 | if (xfer_dirs && !recurse && delete_mode && am_sender) | |
2686 | args[ac++] = "--no-r"; | |
2687 | ||
854a1aad WD |
2688 | if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) { |
2689 | if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0) | |
2690 | goto oom; | |
2691 | args[ac++] = arg; | |
2692 | } | |
2693 | ||
b5c6a6ae WD |
2694 | if (preserve_devices) { |
2695 | /* Note: sending "--devices" would not be backward-compatible. */ | |
2696 | if (!preserve_specials) | |
2697 | args[ac++] = "--no-specials"; /* -D is already set. */ | |
2698 | } else if (preserve_specials) | |
2699 | args[ac++] = "--specials"; | |
2700 | ||
5c5e1598 WD |
2701 | /* The server side doesn't use our log-format, but in certain |
2702 | * circumstances they need to know a little about the option. */ | |
b3e4e7ef WD |
2703 | if (stdout_format && am_sender) { |
2704 | /* Use --log-format, not --out-format, for compatibility. */ | |
2705 | if (stdout_format_has_i > 1) | |
487094a0 | 2706 | args[ac++] = "--log-format=%i%I"; |
b3e4e7ef | 2707 | else if (stdout_format_has_i) |
684d7582 | 2708 | args[ac++] = "--log-format=%i"; |
b3e4e7ef | 2709 | else if (stdout_format_has_o_or_i) |
5c5e1598 WD |
2710 | args[ac++] = "--log-format=%o"; |
2711 | else if (!verbose) | |
2712 | args[ac++] = "--log-format=X"; | |
2713 | } | |
1f30a674 | 2714 | |
195bd906 | 2715 | if (block_size) { |
a06b419d | 2716 | if (asprintf(&arg, "-B%lu", block_size) < 0) |
f98c60bf WD |
2717 | goto oom; |
2718 | args[ac++] = arg; | |
dfa32483 | 2719 | } |
d853783f AT |
2720 | |
2721 | if (io_timeout) { | |
f98c60bf WD |
2722 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
2723 | goto oom; | |
2724 | args[ac++] = arg; | |
dfa32483 | 2725 | } |
d853783f | 2726 | |
ef5d23eb | 2727 | if (bwlimit) { |
f98c60bf WD |
2728 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
2729 | goto oom; | |
2730 | args[ac++] = arg; | |
ef5d23eb DD |
2731 | } |
2732 | ||
d175d7e1 WD |
2733 | if (backup_dir) { |
2734 | args[ac++] = "--backup-dir"; | |
2735 | args[ac++] = backup_dir; | |
2736 | } | |
2737 | ||
2738 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 2739 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 2740 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
2741 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
2742 | goto oom; | |
2743 | args[ac++] = arg; | |
d853783f AT |
2744 | } |
2745 | ||
a5a7d3a2 WD |
2746 | if (checksum_choice) { |
2747 | if (asprintf(&arg, "--checksum-choice=%s", checksum_choice) < 0) | |
2748 | goto oom; | |
2749 | args[ac++] = arg; | |
2750 | } | |
2751 | ||
06a50542 | 2752 | if (am_sender) { |
7b9598b2 WD |
2753 | if (max_delete > 0) { |
2754 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) | |
2755 | goto oom; | |
2756 | args[ac++] = arg; | |
2757 | } else if (max_delete == 0) | |
d6ca255c | 2758 | args[ac++] = "--max-delete=-1"; |
9510fa9a | 2759 | if (min_size >= 0) { |
7b9598b2 WD |
2760 | args[ac++] = "--min-size"; |
2761 | args[ac++] = min_size_arg; | |
2762 | } | |
9510fa9a | 2763 | if (max_size >= 0) { |
7b9598b2 WD |
2764 | args[ac++] = "--max-size"; |
2765 | args[ac++] = max_size_arg; | |
2766 | } | |
e0e32031 | 2767 | if (delete_before) |
c6eb7fad | 2768 | args[ac++] = "--delete-before"; |
0d152437 WD |
2769 | else if (delete_during == 2) |
2770 | args[ac++] = "--delete-delay"; | |
2771 | else if (delete_during) | |
2772 | args[ac++] = "--delete-during"; | |
2773 | else if (delete_after) | |
06a50542 | 2774 | args[ac++] = "--delete-after"; |
e0e32031 WD |
2775 | else if (delete_mode && !delete_excluded) |
2776 | args[ac++] = "--delete"; | |
2777 | if (delete_excluded) | |
2778 | args[ac++] = "--delete-excluded"; | |
06a50542 WD |
2779 | if (force_delete) |
2780 | args[ac++] = "--force"; | |
11e758a4 WD |
2781 | if (write_batch < 0) |
2782 | args[ac++] = "--only-write-batch=X"; | |
def97ff9 WD |
2783 | if (am_root > 1) |
2784 | args[ac++] = "--super"; | |
f17e769e WD |
2785 | if (size_only) |
2786 | args[ac++] = "--size-only"; | |
dc6fb11b WD |
2787 | if (do_stats) |
2788 | args[ac++] = "--stats"; | |
b1e436ec WD |
2789 | } else { |
2790 | if (skip_compress) { | |
2791 | if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0) | |
2792 | goto oom; | |
2793 | args[ac++] = arg; | |
2794 | } | |
06a50542 | 2795 | } |
b33b791e | 2796 | |
42d8ec61 WD |
2797 | /* --delete-missing-args needs the cooperation of both sides, but |
2798 | * the sender can handle --ignore-missing-args by itself. */ | |
2799 | if (missing_args == 2) | |
ce66f417 | 2800 | args[ac++] = "--delete-missing-args"; |
42d8ec61 WD |
2801 | else if (missing_args == 1 && !am_sender) |
2802 | args[ac++] = "--ignore-missing-args"; | |
ce66f417 | 2803 | |
839dbff2 WD |
2804 | if (modify_window_set && am_sender) { |
2805 | char *fmt = modify_window < 0 ? "-@%d" : "--modify-window=%d"; | |
2806 | if (asprintf(&arg, fmt, modify_window) < 0) | |
f98c60bf WD |
2807 | goto oom; |
2808 | args[ac++] = arg; | |
5b56cc19 AT |
2809 | } |
2810 | ||
c8d895de | 2811 | if (checksum_seed) { |
221ddb94 | 2812 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
2813 | goto oom; |
2814 | args[ac++] = arg; | |
2815 | } | |
2816 | ||
a7260c40 | 2817 | if (partial_dir && am_sender) { |
77860bac | 2818 | if (partial_dir != tmp_partialdir) { |
3671987f WD |
2819 | args[ac++] = "--partial-dir"; |
2820 | args[ac++] = partial_dir; | |
2821 | } | |
f06e7082 WD |
2822 | if (delay_updates) |
2823 | args[ac++] = "--delay-updates"; | |
77860bac | 2824 | } else if (keep_partial && am_sender) |
d853783f AT |
2825 | args[ac++] = "--partial"; |
2826 | ||
ef55c686 AT |
2827 | if (ignore_errors) |
2828 | args[ac++] = "--ignore-errors"; | |
2829 | ||
b5313607 DD |
2830 | if (copy_unsafe_links) |
2831 | args[ac++] = "--copy-unsafe-links"; | |
2832 | ||
d853783f AT |
2833 | if (safe_symlinks) |
2834 | args[ac++] = "--safe-links"; | |
2835 | ||
2836 | if (numeric_ids) | |
2837 | args[ac++] = "--numeric-ids"; | |
2838 | ||
95def6d9 WD |
2839 | if (use_qsort) |
2840 | args[ac++] = "--use-qsort"; | |
2841 | ||
4f3797c7 | 2842 | if (am_sender) { |
2df20057 WD |
2843 | if (usermap) { |
2844 | if (asprintf(&arg, "--usermap=%s", usermap) < 0) | |
2845 | goto oom; | |
2846 | args[ac++] = arg; | |
2847 | } | |
2848 | ||
2849 | if (groupmap) { | |
2850 | if (asprintf(&arg, "--groupmap=%s", groupmap) < 0) | |
2851 | goto oom; | |
2852 | args[ac++] = arg; | |
2853 | } | |
2854 | ||
4f3797c7 WD |
2855 | if (ignore_existing) |
2856 | args[ac++] = "--ignore-existing"; | |
2857 | ||
2858 | /* Backward compatibility: send --existing, not --ignore-non-existing. */ | |
2859 | if (ignore_non_existing) | |
2860 | args[ac++] = "--existing"; | |
3d6feada | 2861 | |
4f3797c7 WD |
2862 | if (tmpdir) { |
2863 | args[ac++] = "--temp-dir"; | |
2864 | args[ac++] = tmpdir; | |
2865 | } | |
2866 | ||
2867 | if (basis_dir[0]) { | |
2868 | /* the server only needs this option if it is not the sender, | |
2869 | * and it may be an older version that doesn't know this | |
2870 | * option, so don't send it if client is the sender. | |
2871 | */ | |
4f3797c7 WD |
2872 | for (i = 0; i < basis_dir_cnt; i++) { |
2873 | args[ac++] = dest_option; | |
2874 | args[ac++] = basis_dir[i]; | |
2875 | } | |
2876 | } | |
2877 | } | |
e90aab49 | 2878 | |
951e826b WD |
2879 | /* What flags do we need to send to the other side? */ |
2880 | where = (am_server ? W_CLI : W_SRV) | (am_sender ? W_REC : W_SND); | |
2881 | arg = make_output_option(info_words, info_levels, where); | |
2882 | if (arg) | |
2883 | args[ac++] = arg; | |
2884 | ||
2885 | arg = make_output_option(debug_words, debug_levels, where); | |
2886 | if (arg) | |
2887 | args[ac++] = arg; | |
2888 | ||
936fa865 WD |
2889 | if (append_mode) { |
2890 | if (append_mode > 1) | |
2891 | args[ac++] = "--append"; | |
a015788d | 2892 | args[ac++] = "--append"; |
936fa865 | 2893 | } else if (inplace) |
a3221d2a WD |
2894 | args[ac++] = "--inplace"; |
2895 | ||
305666bf WD |
2896 | if (files_from && (!am_sender || filesfrom_host)) { |
2897 | if (filesfrom_host) { | |
ea5164d1 | 2898 | args[ac++] = "--files-from"; |
305666bf | 2899 | args[ac++] = files_from; |
ea5164d1 WD |
2900 | if (eol_nulls) |
2901 | args[ac++] = "--from0"; | |
2902 | } else { | |
2903 | args[ac++] = "--files-from=-"; | |
2904 | args[ac++] = "--from0"; | |
2905 | } | |
c0ab28d1 WD |
2906 | if (!relative_paths) |
2907 | args[ac++] = "--no-relative"; | |
ea5164d1 | 2908 | } |
33a04593 WD |
2909 | /* It's OK that this checks the upper-bound of the protocol_version. */ |
2910 | if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30)) | |
3a90ea0a | 2911 | args[ac++] = "--no-implied-dirs"; |
ea5164d1 | 2912 | |
7e70e484 | 2913 | if (write_devices && am_sender) |
9e9d33a2 WD |
2914 | args[ac++] = "--write-devices"; |
2915 | ||
47c11975 WD |
2916 | if (remove_source_files == 1) |
2917 | args[ac++] = "--remove-source-files"; | |
2918 | else if (remove_source_files) | |
07c6ae7d WD |
2919 | args[ac++] = "--remove-sent-files"; |
2920 | ||
28b519c9 WD |
2921 | if (preallocate_files && am_sender) |
2922 | args[ac++] = "--preallocate"; | |
2923 | ||
87257f86 WD |
2924 | if (open_noatime && preserve_atimes <= 1) |
2925 | args[ac++] = "--open-noatime"; | |
b9367410 | 2926 | |
7a2eca41 WD |
2927 | if (ac > MAX_SERVER_ARGS) { /* Not possible... */ |
2928 | rprintf(FERROR, "argc overflow in server_options().\n"); | |
2929 | exit_cleanup(RERR_MALLOC); | |
2930 | } | |
2931 | ||
22a3ac0b WD |
2932 | if (do_compression > 1) |
2933 | args[ac++] = "--new-compress"; | |
2934 | ||
7a2eca41 WD |
2935 | if (remote_option_cnt) { |
2936 | int j; | |
2937 | if (ac + remote_option_cnt > MAX_SERVER_ARGS) { | |
2938 | rprintf(FERROR, "too many remote options specified.\n"); | |
2939 | exit_cleanup(RERR_SYNTAX); | |
2940 | } | |
2941 | for (j = 1; j <= remote_option_cnt; j++) | |
2942 | args[ac++] = (char*)remote_options[j]; | |
2943 | } | |
2944 | ||
ffbffc64 | 2945 | *argc_p = ac; |
f98c60bf WD |
2946 | return; |
2947 | ||
2948 | oom: | |
2949 | out_of_memory("server_options"); | |
7a6421fa AT |
2950 | } |
2951 | ||
58cf3547 WD |
2952 | /* If str points to a valid hostspec, return allocated memory containing the |
2953 | * [USER@]HOST part of the string, and set the path_start_ptr to the part of | |
2954 | * the string after the host part. Otherwise, return NULL. If port_ptr is | |
2955 | * non-NULL, we must be parsing an rsync:// URL hostname, and we will set | |
2956 | * *port_ptr if a port number is found. Note that IPv6 IPs will have their | |
2957 | * (required for parsing) [ and ] chars elided from the returned string. */ | |
2958 | static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr) | |
2959 | { | |
4d13a2fe | 2960 | char *s, *host_start = str; |
58cf3547 WD |
2961 | int hostlen = 0, userlen = 0; |
2962 | char *ret; | |
2963 | ||
4d13a2fe | 2964 | for (s = str; ; s++) { |
58cf3547 WD |
2965 | if (!*s) { |
2966 | /* It is only OK if we run out of string with rsync:// */ | |
4d13a2fe WD |
2967 | if (!port_ptr) |
2968 | return NULL; | |
2969 | if (!hostlen) | |
2970 | hostlen = s - host_start; | |
2971 | break; | |
58cf3547 WD |
2972 | } |
2973 | if (*s == ':' || *s == '/') { | |
2974 | if (!hostlen) | |
2975 | hostlen = s - host_start; | |
2976 | if (*s++ == '/') { | |
2977 | if (!port_ptr) | |
2978 | return NULL; | |
2979 | } else if (port_ptr) { | |
2980 | *port_ptr = atoi(s); | |
2981 | while (isDigit(s)) s++; | |
4d13a2fe | 2982 | if (*s && *s++ != '/') |
58cf3547 WD |
2983 | return NULL; |
2984 | } | |
2985 | break; | |
2986 | } | |
2987 | if (*s == '@') { | |
2988 | userlen = s - str + 1; | |
2989 | host_start = s + 1; | |
2990 | } else if (*s == '[') { | |
2991 | if (s != host_start++) | |
2992 | return NULL; | |
2993 | while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/ | |
2994 | hostlen = s - host_start; | |
2995 | if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen) | |
2996 | return NULL; | |
2997 | } | |
2998 | } | |
2999 | ||
3000 | *path_start_ptr = s; | |
3001 | ret = new_array(char, userlen + hostlen + 1); | |
3002 | if (userlen) | |
3003 | strlcpy(ret, str, userlen + 1); | |
3004 | strlcpy(ret + userlen, host_start, hostlen + 1); | |
3005 | return ret; | |
3006 | } | |
3007 | ||
d2970213 | 3008 | /* Look for a HOST specification of the form "HOST:PATH", "HOST::PATH", or |
305666bf WD |
3009 | * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated |
3010 | * memory with the HOST. If a daemon-accessing spec was specified, the value | |
3011 | * of *port_ptr will contain a non-0 port number, otherwise it will be set to | |
3012 | * 0. The return value is a pointer to the PATH. Note that the HOST spec can | |
3013 | * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or | |
3014 | * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */ | |
3015 | char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr) | |
ea5164d1 | 3016 | { |
58cf3547 | 3017 | char *path; |
305666bf WD |
3018 | |
3019 | if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) { | |
58cf3547 WD |
3020 | *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr); |
3021 | if (*host_ptr) { | |
3022 | if (!*port_ptr) | |
70cbc66b | 3023 | *port_ptr = -1; /* -1 indicates they want the default */ |
58cf3547 | 3024 | return path; |
305666bf | 3025 | } |
305666bf WD |
3026 | } |
3027 | ||
58cf3547 WD |
3028 | *host_ptr = parse_hostspec(s, &path, NULL); |
3029 | if (!*host_ptr) | |
3030 | return NULL; | |
ea5164d1 | 3031 | |
58cf3547 | 3032 | if (*path == ':') { |
305666bf | 3033 | if (port_ptr && !*port_ptr) |
e2aee6c4 | 3034 | *port_ptr = -1; |
58cf3547 | 3035 | return path + 1; |
305666bf WD |
3036 | } |
3037 | if (port_ptr) | |
3038 | *port_ptr = 0; | |
ea5164d1 | 3039 | |
58cf3547 | 3040 | return path; |
ea5164d1 | 3041 | } |