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