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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> |
7a6421fa | 26 | |
7bc90b30 | 27 | extern int module_id; |
53936ef9 | 28 | extern int local_server; |
7be73df4 | 29 | extern int sanitize_paths; |
e208631a | 30 | extern int daemon_over_rsh; |
a1018691 | 31 | extern unsigned int module_dirlen; |
87019d77 WD |
32 | extern struct name_num_obj valid_checksums; |
33 | extern struct name_num_obj valid_compressions; | |
7b6c5c77 WD |
34 | extern filter_rule_list filter_list; |
35 | extern filter_rule_list daemon_filter_list; | |
8645af1d | 36 | |
7a6421fa | 37 | int make_backups = 0; |
1bfbf40b MP |
38 | |
39 | /** | |
dfa32483 | 40 | * If 1, send the whole file as literal data rather than trying to |
dafe63ca | 41 | * create an incremental diff. |
1bfbf40b | 42 | * |
dfa32483 | 43 | * If -1, then look at whether we're local or remote and go by that. |
dafe63ca MP |
44 | * |
45 | * @sa disable_deltas_p() | |
1bfbf40b | 46 | **/ |
dfa32483 | 47 | int whole_file = -1; |
1bfbf40b | 48 | |
a015788d | 49 | int append_mode = 0; |
716e73d4 | 50 | int keep_dirlinks = 0; |
2dbf36ef | 51 | int copy_dirlinks = 0; |
7a6421fa | 52 | int copy_links = 0; |
9e9d33a2 | 53 | int write_devices = 0; |
7a6421fa AT |
54 | int preserve_links = 0; |
55 | int preserve_hard_links = 0; | |
1c3344a1 | 56 | int preserve_acls = 0; |
16edf865 | 57 | int preserve_xattrs = 0; |
7a6421fa | 58 | int preserve_perms = 0; |
344f9ba7 | 59 | int preserve_executability = 0; |
7a6421fa | 60 | int preserve_devices = 0; |
b5c6a6ae | 61 | int preserve_specials = 0; |
7a6421fa AT |
62 | int preserve_uid = 0; |
63 | int preserve_gid = 0; | |
64 | int preserve_times = 0; | |
b9367410 | 65 | int preserve_atimes = 0; |
7a6421fa | 66 | int update_only = 0; |
87257f86 | 67 | int open_noatime = 0; |
7a6421fa | 68 | int cvs_exclude = 0; |
a5c11139 | 69 | int dry_run = 0; |
11e758a4 | 70 | int do_xfers = 1; |
a5c11139 WD |
71 | int ignore_times = 0; |
72 | int delete_mode = 0; | |
a51b3168 | 73 | int delete_during = 0; |
51d48398 WD |
74 | int delete_before = 0; |
75 | int delete_after = 0; | |
a5c11139 | 76 | int delete_excluded = 0; |
47c11975 | 77 | int remove_source_files = 0; |
a5c11139 | 78 | int one_file_system = 0; |
4f3e9a0f | 79 | int protocol_version = PROTOCOL_VERSION; |
a5c11139 | 80 | int sparse_files = 0; |
28b519c9 | 81 | int preallocate_files = 0; |
a5c11139 | 82 | int do_compression = 0; |
d999efe6 | 83 | int do_compression_level = CLVL_NOT_SPECIFIED; |
9439c0cb | 84 | int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */ |
7f2a1f65 WD |
85 | int am_server = 0; |
86 | int am_sender = 0; | |
7f2a1f65 | 87 | int am_starting_up = 1; |
ea5164d1 WD |
88 | int relative_paths = -1; |
89 | int implied_dirs = 1; | |
42d8ec61 | 90 | int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */ |
7a6421fa | 91 | int numeric_ids = 0; |
eabc85ef | 92 | int msgs2stderr = 0; |
5974c662 | 93 | int allow_8bit_chars = 0; |
7a6421fa AT |
94 | int force_delete = 0; |
95 | int io_timeout = 0; | |
876c9936 | 96 | int prune_empty_dirs = 0; |
8487f9cf | 97 | int use_qsort = 0; |
ea5164d1 WD |
98 | char *files_from = NULL; |
99 | int filesfrom_fd = -1; | |
305666bf | 100 | char *filesfrom_host = NULL; |
ea5164d1 | 101 | int eol_nulls = 0; |
4c4a2962 | 102 | int protect_args = -1; |
adc2476f | 103 | int human_readable = 1; |
7a6421fa | 104 | int recurse = 0; |
5275029d | 105 | int allow_inc_recurse = 1; |
b6164938 | 106 | int xfer_dirs = -1; |
1312d9fc | 107 | int am_daemon = 0; |
ba22c9e2 | 108 | int connect_timeout = 0; |
a5c11139 WD |
109 | int keep_partial = 0; |
110 | int safe_symlinks = 0; | |
111 | int copy_unsafe_links = 0; | |
41adbcec | 112 | int munge_symlinks = 0; |
a5c11139 | 113 | int size_only = 0; |
9fb08441 | 114 | int daemon_bwlimit = 0; |
a5c11139 | 115 | int bwlimit = 0; |
c4ed1487 | 116 | int fuzzy_basis = 0; |
3c74c3a3 | 117 | size_t bwlimit_writemax = 0; |
e90aab49 WD |
118 | int ignore_existing = 0; |
119 | int ignore_non_existing = 0; | |
07c6ae7d | 120 | int need_messages_from_generator = 0; |
7b9598b2 | 121 | int max_delete = INT_MIN; |
9510fa9a WD |
122 | OFF_T max_size = -1; |
123 | OFF_T min_size = -1; | |
a5c11139 WD |
124 | int ignore_errors = 0; |
125 | int modify_window = 0; | |
126 | int blocking_io = -1; | |
2289bf64 | 127 | int checksum_seed = 0; |
a3221d2a | 128 | int inplace = 0; |
f06e7082 | 129 | int delay_updates = 0; |
a06b419d | 130 | long block_size = 0; /* "long" because popt can't set an int32. */ |
b1e436ec | 131 | char *skip_compress = NULL; |
08650cb1 | 132 | char *copy_as = NULL; |
2206abf8 | 133 | item_list dparam_list = EMPTY_ITEM_LIST; |
b35d0d8e | 134 | |
13e29995 | 135 | /** Network address family. **/ |
24d677fc | 136 | int default_af_hint |
4f5b0756 | 137 | #ifdef INET6 |
24d677fc | 138 | = 0; /* Any protocol */ |
6ab6d4bf | 139 | #else |
24d677fc WD |
140 | = AF_INET; /* Must use IPv4 */ |
141 | # ifdef AF_INET6 | |
142 | # undef AF_INET6 | |
143 | # endif | |
144 | # define AF_INET6 AF_INET /* make -6 option a no-op */ | |
6ab6d4bf | 145 | #endif |
06963d0f | 146 | |
13e29995 MP |
147 | /** Do not go into the background when run as --daemon. Good |
148 | * for debugging and required for running as a service on W32, | |
149 | * or under Unix process-monitors. **/ | |
1f35babc WD |
150 | int no_detach |
151 | #if defined _WIN32 || defined __WIN32__ | |
152 | = 1; | |
153 | #else | |
154 | = 0; | |
155 | #endif | |
13e29995 | 156 | |
088aac85 DD |
157 | int write_batch = 0; |
158 | int read_batch = 0; | |
d175d7e1 WD |
159 | int backup_dir_len = 0; |
160 | int backup_suffix_len; | |
e0391f81 | 161 | unsigned int backup_dir_remainder; |
6902ed17 | 162 | |
d175d7e1 | 163 | char *backup_suffix = NULL; |
7a6421fa | 164 | char *tmpdir = NULL; |
a7260c40 | 165 | char *partial_dir = NULL; |
e012f858 | 166 | char *basis_dir[MAX_BASIS_DIRS+1]; |
30e8c8e1 | 167 | char *config_file = NULL; |
7a6421fa | 168 | char *shell_cmd = NULL; |
87c0f9d6 WD |
169 | char *logfile_name = NULL; |
170 | char *logfile_format = NULL; | |
b3e4e7ef | 171 | char *stdout_format = NULL; |
65575e96 | 172 | char *password_file = NULL; |
e16b2275 | 173 | char *early_input_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; |
1d6c9676 | 181 | int alt_dest_type = 0; |
ce0b384f | 182 | int basis_dir_cnt = 0; |
7a6421fa | 183 | |
6b237b0f | 184 | static int version_opt_cnt = 0; |
7a2eca41 WD |
185 | static int remote_option_alloc = 0; |
186 | int remote_option_cnt = 0; | |
187 | const char **remote_options = NULL; | |
a5a7d3a2 | 188 | const char *checksum_choice = NULL; |
2f84a6bd | 189 | const char *compress_choice = NULL; |
7a2eca41 | 190 | |
2b439c1f WD |
191 | #ifndef __APPLE__ /* Do we need a configure check for this? */ |
192 | #define SUPPORT_ATIMES 1 | |
193 | #endif | |
194 | ||
b86f0cef | 195 | int quiet = 0; |
dc1f7b9e | 196 | int output_motd = 1; |
e7651884 | 197 | int log_before_transfer = 0; |
b3e4e7ef WD |
198 | int stdout_format_has_i = 0; |
199 | int stdout_format_has_o_or_i = 0; | |
87c0f9d6 | 200 | int logfile_format_has_i = 0; |
87c0f9d6 | 201 | int logfile_format_has_o_or_i = 0; |
7a6421fa | 202 | int always_checksum = 0; |
f7632fc6 | 203 | int list_only = 0; |
7a6421fa | 204 | |
9b3318b0 WD |
205 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
206 | char *batch_name = NULL; | |
6902ed17 | 207 | |
332cf6df | 208 | int need_unsorted_flist = 0; |
2c681b87 | 209 | char *iconv_opt = |
f7a76b9c | 210 | #ifdef ICONV_OPTION |
2c681b87 WD |
211 | ICONV_OPTION; |
212 | #else | |
213 | NULL; | |
332cf6df WD |
214 | #endif |
215 | ||
dd32e2c3 WD |
216 | struct chmod_mode_struct *chmod_modes = NULL; |
217 | ||
d239efa3 | 218 | static const char *debug_verbosity[] = { |
951e826b WD |
219 | /*0*/ NULL, |
220 | /*1*/ NULL, | |
261808da | 221 | /*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV", |
7ae666d2 | 222 | /*3*/ "ACL,BACKUP,CONNECT2,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME", |
261808da WD |
223 | /*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2", |
224 | /*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK", | |
951e826b WD |
225 | }; |
226 | ||
227 | #define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1) | |
228 | ||
d239efa3 | 229 | static const char *info_verbosity[1+MAX_VERBOSITY] = { |
951e826b | 230 | /*0*/ NULL, |
261808da | 231 | /*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE", |
3b8f8192 | 232 | /*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP", |
951e826b WD |
233 | }; |
234 | ||
235 | #define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */ | |
236 | ||
237 | short info_levels[COUNT_INFO], debug_levels[COUNT_DEBUG]; | |
238 | ||
239 | #define DEFAULT_PRIORITY 0 /* Default/implied/--verbose set values. */ | |
240 | #define HELP_PRIORITY 1 /* The help output uses this level. */ | |
241 | #define USER_PRIORITY 2 /* User-specified via --info or --debug */ | |
242 | #define LIMIT_PRIORITY 3 /* Overriding priority when limiting values. */ | |
243 | ||
244 | #define W_CLI (1<<0) /* client side */ | |
245 | #define W_SRV (1<<1) /* server side */ | |
246 | #define W_SND (1<<2) /* sending side */ | |
247 | #define W_REC (1<<3) /* receiving side */ | |
248 | ||
249 | struct output_struct { | |
250 | char *name; /* The name of the info/debug flag. */ | |
251 | char *help; /* The description of the info/debug flag. */ | |
d239efa3 WD |
252 | uchar namelen; /* The length of the name string. */ |
253 | uchar flag; /* The flag's value, for consistency check. */ | |
254 | uchar where; /* Bits indicating where the flag is used. */ | |
255 | uchar priority; /* See *_PRIORITY defines. */ | |
951e826b WD |
256 | }; |
257 | ||
d239efa3 | 258 | #define INFO_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, INFO_##flag, where, 0 } |
951e826b | 259 | |
75d96978 | 260 | static struct output_struct info_words[COUNT_INFO+1] = { |
951e826b WD |
261 | INFO_WORD(BACKUP, W_REC, "Mention files backed up"), |
262 | INFO_WORD(COPY, W_REC, "Mention files copied locally on the receiving side"), | |
263 | INFO_WORD(DEL, W_REC, "Mention deletions on the receiving side"), | |
264 | INFO_WORD(FLIST, W_CLI, "Mention file-list receiving/sending (levels 1-2)"), | |
3b8f8192 | 265 | INFO_WORD(MISC, W_SND|W_REC, "Mention miscellaneous information (levels 1-2)"), |
951e826b WD |
266 | INFO_WORD(MOUNT, W_SND|W_REC, "Mention mounts that were found or skipped"), |
267 | INFO_WORD(NAME, W_SND|W_REC, "Mention 1) updated file/dir names, 2) unchanged names"), | |
268 | INFO_WORD(PROGRESS, W_CLI, "Mention 1) per-file progress or 2) total transfer progress"), | |
269 | INFO_WORD(REMOVE, W_SND, "Mention files removed on the sending side"), | |
270 | INFO_WORD(SKIP, W_REC, "Mention files that are skipped due to options used"), | |
271 | INFO_WORD(STATS, W_CLI|W_SRV, "Mention statistics at end of run (levels 1-3)"), | |
272 | INFO_WORD(SYMSAFE, W_SND|W_REC, "Mention symlinks that are unsafe"), | |
d239efa3 | 273 | { NULL, "--info", 0, 0, 0, 0 } |
951e826b WD |
274 | }; |
275 | ||
d239efa3 | 276 | #define DEBUG_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, DEBUG_##flag, where, 0 } |
951e826b | 277 | |
75d96978 | 278 | static struct output_struct debug_words[COUNT_DEBUG+1] = { |
951e826b WD |
279 | DEBUG_WORD(ACL, W_SND|W_REC, "Debug extra ACL info"), |
280 | DEBUG_WORD(BACKUP, W_REC, "Debug backup actions (levels 1-2)"), | |
281 | DEBUG_WORD(BIND, W_CLI, "Debug socket bind actions"), | |
282 | DEBUG_WORD(CHDIR, W_CLI|W_SRV, "Debug when the current directory changes"), | |
7ae666d2 | 283 | DEBUG_WORD(CONNECT, W_CLI, "Debug connection events (levels 1-2)"), |
951e826b WD |
284 | DEBUG_WORD(CMD, W_CLI, "Debug commands+options that are issued (levels 1-2)"), |
285 | DEBUG_WORD(DEL, W_REC, "Debug delete actions (levels 1-3)"), | |
5a18b34d | 286 | DEBUG_WORD(DELTASUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"), |
951e826b | 287 | DEBUG_WORD(DUP, W_REC, "Debug weeding of duplicate names"), |
0c2e8f93 | 288 | DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"), |
951e826b WD |
289 | DEBUG_WORD(FILTER, W_SND|W_REC, "Debug filter actions (levels 1-2)"), |
290 | DEBUG_WORD(FLIST, W_SND|W_REC, "Debug file-list operations (levels 1-4)"), | |
291 | DEBUG_WORD(FUZZY, W_REC, "Debug fuzzy scoring (levels 1-2)"), | |
292 | DEBUG_WORD(GENR, W_REC, "Debug generator functions"), | |
b3347e2a | 293 | DEBUG_WORD(HASH, W_SND|W_REC, "Debug hashtable code"), |
86be7a0e | 294 | DEBUG_WORD(HLINK, W_SND|W_REC, "Debug hard-link actions (levels 1-3)"), |
c9f540f3 | 295 | DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"), |
20caffd2 | 296 | DEBUG_WORD(IO, W_CLI|W_SRV, "Debug I/O routines (levels 1-4)"), |
2f84a6bd | 297 | DEBUG_WORD(NSTR, W_CLI|W_SRV, "Debug negotiation strings"), |
951e826b WD |
298 | DEBUG_WORD(OWN, W_REC, "Debug ownership changes in users & groups (levels 1-2)"), |
299 | DEBUG_WORD(PROTO, W_CLI|W_SRV, "Debug protocol information"), | |
300 | DEBUG_WORD(RECV, W_REC, "Debug receiver functions"), | |
301 | DEBUG_WORD(SEND, W_SND, "Debug sender functions"), | |
302 | DEBUG_WORD(TIME, W_REC, "Debug setting of modified times (levels 1-2)"), | |
d239efa3 | 303 | { NULL, "--debug", 0, 0, 0, 0 } |
951e826b WD |
304 | }; |
305 | ||
306 | static int verbose = 0; | |
307 | static int do_stats = 0; | |
308 | static int do_progress = 0; | |
e1add893 | 309 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
f9998046 | 310 | static int omit_dir_times = 0; |
2624e005 | 311 | static int omit_link_times = 0; |
aa4d3b4c | 312 | static int F_option_cnt = 0; |
5b56cc19 | 313 | static int modify_window_set; |
624d6be2 | 314 | static int itemize_changes = 0; |
854a1aad | 315 | static int refused_delete, refused_archive_part, refused_compress; |
3296f91b | 316 | static int refused_partial, refused_progress, refused_delete_before; |
e0e32031 | 317 | static int refused_delete_during; |
0b52f94d | 318 | static int refused_inplace, refused_no_iconv; |
2df20057 | 319 | static BOOL usermap_via_chown, groupmap_via_chown; |
6686b93a | 320 | static char *outbuf_mode; |
ce795fcd | 321 | static char *bwlimit_arg, *max_size_arg, *min_size_arg; |
77860bac | 322 | static char tmp_partialdir[] = ".~tmp~"; |
5b56cc19 | 323 | |
06963d0f | 324 | /** Local address to bind. As a character string because it's |
fdf57ede | 325 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 |
06963d0f MP |
326 | * address, or a hostname. **/ |
327 | char *bind_address; | |
5c9730a4 | 328 | |
951e826b WD |
329 | static void output_item_help(struct output_struct *words); |
330 | ||
331 | /* This constructs a string that represents all the options set for either | |
332 | * the --info or --debug setting, skipping any implied options (by -v, etc.). | |
333 | * This is used both when conveying the user's options to the server, and | |
334 | * when the help output wants to tell the user what options are implied. */ | |
d239efa3 | 335 | static char *make_output_option(struct output_struct *words, short *levels, uchar where) |
951e826b WD |
336 | { |
337 | char *str = words == info_words ? "--info=" : "--debug="; | |
338 | int j, counts[MAX_OUT_LEVEL+1], pos, skipped = 0, len = 0, max = 0, lev = 0; | |
339 | int word_count = words == info_words ? COUNT_INFO : COUNT_DEBUG; | |
340 | char *buf; | |
341 | ||
342 | memset(counts, 0, sizeof counts); | |
343 | ||
344 | for (j = 0; words[j].name; j++) { | |
345 | if (words[j].flag != j) { | |
346 | rprintf(FERROR, "rsync: internal error on %s%s: %d != %d\n", | |
347 | words == info_words ? "INFO_" : "DEBUG_", | |
348 | words[j].name, words[j].flag, j); | |
349 | exit_cleanup(RERR_UNSUPPORTED); | |
350 | } | |
351 | if (!(words[j].where & where)) | |
352 | continue; | |
353 | if (words[j].priority == DEFAULT_PRIORITY) { | |
354 | /* Implied items don't need to be mentioned. */ | |
355 | skipped++; | |
356 | continue; | |
357 | } | |
358 | len += len ? 1 : strlen(str); | |
359 | len += strlen(words[j].name); | |
360 | len += levels[j] == 1 ? 0 : 1; | |
361 | ||
362 | if (words[j].priority == HELP_PRIORITY) | |
363 | continue; /* no abbreviating for help */ | |
364 | ||
365 | assert(levels[j] <= MAX_OUT_LEVEL); | |
366 | if (++counts[levels[j]] > max) { | |
367 | /* Determine which level has the most items. */ | |
368 | lev = levels[j]; | |
369 | max = counts[lev]; | |
370 | } | |
371 | } | |
372 | ||
373 | /* Sanity check the COUNT_* define against the length of the table. */ | |
374 | if (j != word_count) { | |
375 | rprintf(FERROR, "rsync: internal error: %s is wrong! (%d != %d)\n", | |
376 | words == info_words ? "COUNT_INFO" : "COUNT_DEBUG", | |
377 | j, word_count); | |
378 | exit_cleanup(RERR_UNSUPPORTED); | |
379 | } | |
380 | ||
381 | if (!len) | |
382 | return NULL; | |
383 | ||
384 | len++; | |
385 | if (!(buf = new_array(char, len))) | |
386 | out_of_memory("make_output_option"); | |
387 | pos = 0; | |
388 | ||
389 | if (skipped || max < 5) | |
390 | lev = -1; | |
391 | else { | |
392 | if (lev == 0) | |
393 | pos += snprintf(buf, len, "%sNONE", str); | |
394 | else if (lev == 1) | |
395 | pos += snprintf(buf, len, "%sALL", str); | |
396 | else | |
397 | pos += snprintf(buf, len, "%sALL%d", str, lev); | |
398 | } | |
399 | ||
400 | for (j = 0; words[j].name && pos < len; j++) { | |
401 | if (words[j].priority == DEFAULT_PRIORITY || levels[j] == lev || !(words[j].where & where)) | |
402 | continue; | |
403 | if (pos) | |
404 | buf[pos++] = ','; | |
405 | else | |
406 | pos += strlcpy(buf+pos, str, len-pos); | |
407 | if (pos < len) | |
408 | pos += strlcpy(buf+pos, words[j].name, len-pos); | |
409 | /* Level 1 is implied by the name alone. */ | |
410 | if (levels[j] != 1 && pos < len) | |
411 | buf[pos++] = '0' + levels[j]; | |
412 | } | |
413 | ||
414 | buf[pos] = '\0'; | |
415 | ||
416 | return buf; | |
417 | } | |
418 | ||
e63ff70e | 419 | static void parse_output_words(struct output_struct *words, short *levels, const char *str, uchar priority) |
951e826b WD |
420 | { |
421 | const char *s; | |
422 | int j, len, lev; | |
423 | ||
cbc42b9c | 424 | for ( ; str; str = s) { |
951e826b WD |
425 | if ((s = strchr(str, ',')) != NULL) |
426 | len = s++ - str; | |
427 | else | |
428 | len = strlen(str); | |
cbc42b9c WD |
429 | if (!len) |
430 | continue; | |
431 | if (!isDigit(str)) { | |
432 | while (len && isDigit(str+len-1)) | |
433 | len--; | |
434 | } | |
951e826b WD |
435 | lev = isDigit(str+len) ? atoi(str+len) : 1; |
436 | if (lev > MAX_OUT_LEVEL) | |
437 | lev = MAX_OUT_LEVEL; | |
438 | if (len == 4 && strncasecmp(str, "help", 4) == 0) { | |
439 | output_item_help(words); | |
440 | exit_cleanup(0); | |
441 | } | |
442 | if (len == 4 && strncasecmp(str, "none", 4) == 0) | |
443 | len = lev = 0; | |
444 | else if (len == 3 && strncasecmp(str, "all", 3) == 0) | |
445 | len = 0; | |
446 | for (j = 0; words[j].name; j++) { | |
447 | if (!len | |
d239efa3 | 448 | || (len == words[j].namelen && strncasecmp(str, words[j].name, len) == 0)) { |
951e826b WD |
449 | if (priority >= words[j].priority) { |
450 | words[j].priority = priority; | |
451 | levels[j] = lev; | |
452 | } | |
453 | if (len) | |
454 | break; | |
455 | } | |
456 | } | |
2f84a6bd | 457 | if (len && !words[j].name && !am_server) { |
75d96978 WD |
458 | rprintf(FERROR, "Unknown %s item: \"%.*s\"\n", |
459 | words[j].help, len, str); | |
951e826b WD |
460 | exit_cleanup(RERR_SYNTAX); |
461 | } | |
951e826b WD |
462 | } |
463 | } | |
464 | ||
465 | /* Tell the user what all the info or debug flags mean. */ | |
466 | static void output_item_help(struct output_struct *words) | |
467 | { | |
468 | short *levels = words == info_words ? info_levels : debug_levels; | |
d239efa3 | 469 | const char **verbosity = words == info_words ? info_verbosity : debug_verbosity; |
951e826b WD |
470 | char buf[128], *opt, *fmt = "%-10s %s\n"; |
471 | int j; | |
472 | ||
75d96978 WD |
473 | reset_output_levels(); |
474 | ||
951e826b WD |
475 | rprintf(FINFO, "Use OPT or OPT1 for level 1 output, OPT2 for level 2, etc.; OPT0 silences.\n"); |
476 | rprintf(FINFO, "\n"); | |
477 | for (j = 0; words[j].name; j++) | |
478 | rprintf(FINFO, fmt, words[j].name, words[j].help); | |
479 | rprintf(FINFO, "\n"); | |
480 | ||
481 | snprintf(buf, sizeof buf, "Set all %s options (e.g. all%d)", | |
482 | words[j].help, MAX_OUT_LEVEL); | |
483 | rprintf(FINFO, fmt, "ALL", buf); | |
484 | ||
485 | snprintf(buf, sizeof buf, "Silence all %s options (same as all0)", | |
486 | words[j].help); | |
487 | rprintf(FINFO, fmt, "NONE", buf); | |
488 | ||
489 | rprintf(FINFO, fmt, "HELP", "Output this help message"); | |
490 | rprintf(FINFO, "\n"); | |
491 | rprintf(FINFO, "Options added for each increase in verbose level:\n"); | |
492 | ||
493 | for (j = 1; j <= MAX_VERBOSITY; j++) { | |
75d96978 | 494 | parse_output_words(words, levels, verbosity[j], HELP_PRIORITY); |
951e826b WD |
495 | opt = make_output_option(words, levels, W_CLI|W_SRV|W_SND|W_REC); |
496 | if (opt) { | |
497 | rprintf(FINFO, "%d) %s\n", j, strchr(opt, '=')+1); | |
498 | free(opt); | |
499 | } | |
75d96978 | 500 | reset_output_levels(); |
951e826b | 501 | } |
951e826b WD |
502 | } |
503 | ||
504 | /* The --verbose option now sets info+debug flags. */ | |
d239efa3 | 505 | static void set_output_verbosity(int level, uchar priority) |
951e826b WD |
506 | { |
507 | int j; | |
508 | ||
509 | if (level > MAX_VERBOSITY) | |
510 | level = MAX_VERBOSITY; | |
511 | ||
512 | for (j = 1; j <= level; j++) { | |
513 | parse_output_words(info_words, info_levels, info_verbosity[j], priority); | |
514 | parse_output_words(debug_words, debug_levels, debug_verbosity[j], priority); | |
515 | } | |
516 | } | |
517 | ||
518 | /* Limit the info+debug flag levels given a verbose-option level limit. */ | |
519 | void limit_output_verbosity(int level) | |
520 | { | |
521 | short info_limits[COUNT_INFO], debug_limits[COUNT_DEBUG]; | |
522 | int j; | |
523 | ||
524 | if (level > MAX_VERBOSITY) | |
525 | return; | |
526 | ||
527 | memset(info_limits, 0, sizeof info_limits); | |
528 | memset(debug_limits, 0, sizeof debug_limits); | |
529 | ||
530 | /* Compute the level limits in the above arrays. */ | |
531 | for (j = 1; j <= level; j++) { | |
532 | parse_output_words(info_words, info_limits, info_verbosity[j], LIMIT_PRIORITY); | |
533 | parse_output_words(debug_words, debug_limits, debug_verbosity[j], LIMIT_PRIORITY); | |
534 | } | |
535 | ||
536 | for (j = 0; j < COUNT_INFO; j++) { | |
537 | if (info_levels[j] > info_limits[j]) | |
538 | info_levels[j] = info_limits[j]; | |
539 | } | |
540 | ||
541 | for (j = 0; j < COUNT_DEBUG; j++) { | |
542 | if (debug_levels[j] > debug_limits[j]) | |
543 | debug_levels[j] = debug_limits[j]; | |
544 | } | |
545 | } | |
546 | ||
547 | void reset_output_levels(void) | |
548 | { | |
549 | int j; | |
550 | ||
551 | memset(info_levels, 0, sizeof info_levels); | |
552 | memset(debug_levels, 0, sizeof debug_levels); | |
553 | ||
554 | for (j = 0; j < COUNT_INFO; j++) | |
555 | info_words[j].priority = DEFAULT_PRIORITY; | |
556 | ||
557 | for (j = 0; j < COUNT_DEBUG; j++) | |
558 | debug_words[j].priority = DEFAULT_PRIORITY; | |
559 | } | |
560 | ||
561 | void negate_output_levels(void) | |
562 | { | |
563 | int j; | |
564 | ||
565 | for (j = 0; j < COUNT_INFO; j++) | |
566 | info_levels[j] *= -1; | |
567 | ||
568 | for (j = 0; j < COUNT_DEBUG; j++) | |
569 | debug_levels[j] *= -1; | |
570 | } | |
7a24c346 | 571 | |
47bae3ab | 572 | static char *istring(const char *fmt, int val) |
7a24c346 | 573 | { |
47bae3ab WD |
574 | char *str; |
575 | if (asprintf(&str, fmt, val) < 0) | |
576 | out_of_memory("istring"); | |
577 | return str; | |
578 | } | |
579 | ||
580 | static void print_capabilities(enum logcode f) | |
581 | { | |
736a6a29 | 582 | STRUCT_STAT *dumstat; |
5710d2fe WD |
583 | char line_buf[75]; |
584 | int line_len, j; | |
585 | char *capabilities[] = { | |
586 | istring("%d-bit files", (int)(sizeof (OFF_T) * 8)), | |
587 | istring("%d-bit inums", (int)(sizeof dumstat->st_ino * 8)), /* Don't check ino_t! */ | |
588 | istring("%d-bit timestamps", (int)(sizeof (time_t) * 8)), | |
589 | istring("%d-bit long ints", (int)(sizeof (int64) * 8)), | |
47bae3ab | 590 | |
47bae3ab | 591 | #ifndef HAVE_SOCKETPAIR |
5710d2fe | 592 | "no " |
2ed790f3 | 593 | #endif |
5710d2fe | 594 | "socketpairs", |
47bae3ab | 595 | |
47bae3ab | 596 | #ifndef SUPPORT_HARD_LINKS |
5710d2fe | 597 | "no " |
0c80cd8e | 598 | #endif |
5710d2fe | 599 | "hardlinks", |
47bae3ab | 600 | |
47bae3ab | 601 | #ifndef SUPPORT_LINKS |
5710d2fe | 602 | "no " |
a3221d2a | 603 | #endif |
5710d2fe | 604 | "symlinks", |
47bae3ab | 605 | |
47bae3ab | 606 | #ifndef INET6 |
5710d2fe | 607 | "no " |
2855f61f | 608 | #endif |
5710d2fe | 609 | "IPv6", |
47bae3ab | 610 | |
2b439c1f WD |
611 | #ifndef SUPPORT_ATIMES |
612 | "no " | |
613 | #endif | |
614 | "atimes", | |
66fd34ed | 615 | |
8809f65b WD |
616 | "batchfiles", |
617 | ||
47bae3ab | 618 | #ifndef HAVE_FTRUNCATE |
5710d2fe | 619 | "no " |
28b519c9 | 620 | #endif |
5710d2fe | 621 | "inplace", |
47bae3ab | 622 | |
47bae3ab | 623 | #ifndef HAVE_FTRUNCATE |
5710d2fe | 624 | "no " |
1c3344a1 | 625 | #endif |
5710d2fe | 626 | "append", |
47bae3ab | 627 | |
47bae3ab | 628 | #ifndef SUPPORT_ACLS |
5710d2fe | 629 | "no " |
16edf865 | 630 | #endif |
5710d2fe | 631 | "ACLs", |
47bae3ab | 632 | |
47bae3ab | 633 | #ifndef SUPPORT_XATTRS |
5710d2fe | 634 | "no " |
2855f61f | 635 | #endif |
5710d2fe | 636 | "xattrs", |
47bae3ab | 637 | |
66fd34ed WD |
638 | #ifdef RSYNC_USE_PROTECTED_ARGS |
639 | "default " | |
640 | #else | |
641 | "optional " | |
642 | #endif | |
dfa34b47 | 643 | "protect-args", |
66fd34ed | 644 | |
47bae3ab | 645 | #ifndef ICONV_OPTION |
5710d2fe | 646 | "no " |
dfa32483 | 647 | #endif |
5710d2fe | 648 | "iconv", |
47bae3ab | 649 | |
47bae3ab | 650 | #ifndef CAN_SET_SYMLINK_TIMES |
5710d2fe | 651 | "no " |
332cf6df | 652 | #endif |
5710d2fe | 653 | "symtimes", |
47bae3ab | 654 | |
47bae3ab | 655 | #ifndef SUPPORT_PREALLOCATION |
5710d2fe | 656 | "no " |
1ed56a05 | 657 | #endif |
5710d2fe | 658 | "prealloc", |
47bae3ab | 659 | |
e6cfebb5 | 660 | "*" /* All options after this point are hidden w/o -V -V */ |
6884ccbd WD |
661 | #ifndef HAVE_SIMD |
662 | "no " | |
663 | #endif | |
664 | "SIMD", | |
665 | ||
6884ccbd WD |
666 | #ifndef HAVE_ASM |
667 | "no " | |
668 | #endif | |
5d2379d9 | 669 | "asm", |
6884ccbd | 670 | |
6884ccbd WD |
671 | #ifndef USE_OPENSSL |
672 | "no " | |
673 | #endif | |
674 | "openssl-crypto", | |
675 | ||
5710d2fe WD |
676 | NULL |
677 | }; | |
47bae3ab | 678 | |
6884ccbd WD |
679 | for (line_len = 0, j = 0; ; j++) { |
680 | char *cap = capabilities[j]; | |
681 | if (!cap) | |
682 | break; | |
683 | if (*cap == '*') { | |
e6cfebb5 WD |
684 | if (version_opt_cnt >= 2) |
685 | capabilities[j]++; | |
686 | else | |
6884ccbd | 687 | capabilities[j] = NULL; |
e6cfebb5 | 688 | break; |
6884ccbd WD |
689 | } |
690 | } | |
691 | ||
5710d2fe WD |
692 | for (line_len = 0, j = 0; ; j++) { |
693 | char *cap = capabilities[j]; | |
47bae3ab | 694 | int cap_len = cap ? strlen(cap) : 1000; |
5710d2fe | 695 | int need_comma = cap && capabilities[j+1] != NULL ? 1 : 0; |
47bae3ab | 696 | if (line_len + 1 + cap_len + need_comma >= (int)sizeof line_buf) { |
23a37eca | 697 | rprintf(f, " %s\n", line_buf); |
47bae3ab WD |
698 | line_len = 0; |
699 | } | |
700 | if (!cap) | |
701 | break; | |
702 | line_len += snprintf(line_buf+line_len, sizeof line_buf - line_len, " %s%s", cap, need_comma ? "," : ""); | |
703 | } | |
704 | } | |
a358449a | 705 | |
47bae3ab WD |
706 | static void print_rsync_version(enum logcode f) |
707 | { | |
708 | char tmpbuf[256], *subprotocol = ""; | |
709 | ||
710 | #if SUBPROTOCOL_VERSION != 0 | |
711 | subprotocol = istring(".PR%d", SUBPROTOCOL_VERSION); | |
712 | #endif | |
719522b9 | 713 | rprintf(f, "%s version %s protocol version %d%s\n", |
2ed790f3 | 714 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol); |
47bae3ab | 715 | |
c5fabfb0 | 716 | rprintf(f, "Copyright (C) 1996-" LATEST_YEAR " by Andrew Tridgell, Wayne Davison, and others.\n"); |
597a7514 | 717 | rprintf(f, "Web site: https://rsync.samba.org/\n"); |
47bae3ab | 718 | |
719522b9 | 719 | rprintf(f, "Capabilities:\n"); |
47bae3ab | 720 | print_capabilities(f); |
2855f61f | 721 | |
47bae3ab | 722 | rprintf(f, "Checksum list:\n"); |
87019d77 | 723 | get_default_nno_list(&valid_checksums, tmpbuf, sizeof tmpbuf, '('); |
47bae3ab | 724 | rprintf(f, " %s\n", tmpbuf); |
87019d77 | 725 | |
47bae3ab | 726 | rprintf(f, "Compress list:\n"); |
87019d77 | 727 | get_default_nno_list(&valid_compressions, tmpbuf, sizeof tmpbuf, '('); |
47bae3ab | 728 | rprintf(f, " %s\n", tmpbuf); |
87019d77 | 729 | |
fc0302cf | 730 | #ifdef MAINTAINER_MODE |
29433538 | 731 | rprintf(f, "Panic Action: \"%s\"\n", get_panic_action()); |
fc0302cf | 732 | #endif |
736a6a29 | 733 | |
031fa9ad WD |
734 | #if SIZEOF_INT64 < 8 |
735 | rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); | |
7a24c346 | 736 | #endif |
c561edaa WD |
737 | if (sizeof (int64) != SIZEOF_INT64) { |
738 | rprintf(f, | |
739 | "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n", | |
740 | (int) SIZEOF_INT64, (int) sizeof (int64)); | |
741 | } | |
7b329a2d | 742 | |
b64ee91a WD |
743 | rprintf(f,"\n"); |
744 | rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n"); | |
6ab423a5 WD |
745 | rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n"); |
746 | rprintf(f,"General Public Licence for details.\n"); | |
7a24c346 MP |
747 | } |
748 | ||
749 | ||
0f3203c3 | 750 | void usage(enum logcode F) |
7a6421fa | 751 | { |
2855f61f | 752 | print_rsync_version(F); |
704f908e | 753 | |
b64ee91a WD |
754 | rprintf(F,"\n"); |
755 | rprintf(F,"rsync is a file transfer program capable of efficient remote update\n"); | |
6ab423a5 | 756 | rprintf(F,"via a fast differencing algorithm.\n"); |
704f908e | 757 | |
b64ee91a WD |
758 | rprintf(F,"\n"); |
759 | rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... DEST\n"); | |
868676dc WD |
760 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
761 | rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); | |
762 | rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n"); | |
d0e94abb | 763 | rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n"); |
14d43f1f | 764 | rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
14d43f1f | 765 | rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
08d82b84 WD |
766 | rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n"); |
767 | rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n"); | |
b64ee91a WD |
768 | rprintf(F,"\n"); |
769 | rprintf(F,"Options\n"); | |
cba00be6 | 770 | #include "help-rsync.h" |
b64ee91a WD |
771 | rprintf(F,"\n"); |
772 | rprintf(F,"Use \"rsync --daemon --help\" to see the daemon-mode command-line options.\n"); | |
3ac7f5d4 | 773 | rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n"); |
597a7514 | 774 | rprintf(F,"See https://rsync.samba.org/ for updates, bug reports, and answers\n"); |
7a6421fa AT |
775 | } |
776 | ||
342579aa | 777 | enum {OPT_SERVER = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, |
05724c07 | 778 | OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP, |
e16adcdf | 779 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD, |
9ac756c6 | 780 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE, |
951e826b | 781 | OPT_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG, |
ce795fcd | 782 | OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT, |
64d5ea39 | 783 | OPT_OLD_COMPRESS, OPT_NEW_COMPRESS, OPT_NO_COMPRESS, |
342579aa | 784 | OPT_REFUSED_BASE = 9000}; |
7a6421fa | 785 | |
2855f61f MP |
786 | static struct poptOption long_options[] = { |
787 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
05724c07 | 788 | {"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 0, 0 }, |
342579aa | 789 | {"version", 'V', POPT_ARG_NONE, 0, 'V', 0, 0}, |
e86e2fa1 | 790 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
b6164938 | 791 | {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
4afcb709 | 792 | {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
951e826b WD |
793 | {"info", 0, POPT_ARG_STRING, 0, OPT_INFO, 0, 0 }, |
794 | {"debug", 0, POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 }, | |
eabc85ef | 795 | {"msgs2stderr", 0, POPT_ARG_NONE, &msgs2stderr, 0, 0, 0 }, |
c0268d92 | 796 | {"no-msgs2stderr", 0, POPT_ARG_VAL, &msgs2stderr, 0, 0, 0 }, |
e86e2fa1 | 797 | {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, |
dc1f7b9e WD |
798 | {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 }, |
799 | {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 }, | |
e86e2fa1 | 800 | {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, |
3ca9e5d8 | 801 | {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0}, |
8487f9cf WD |
802 | {"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0}, |
803 | {"no-h", 0, POPT_ARG_VAL, &human_readable, 0, 0, 0}, | |
e86e2fa1 | 804 | {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, |
b6164938 WD |
805 | {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 }, |
806 | {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 }, | |
807 | {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 }, | |
8487f9cf | 808 | {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 }, |
5275029d | 809 | {"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 }, |
5275029d | 810 | {"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 }, |
d6ca255c WD |
811 | {"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 }, |
812 | {"no-i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 }, | |
e86e2fa1 | 813 | {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 }, |
b6164938 WD |
814 | {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 }, |
815 | {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 }, | |
73cb6738 WD |
816 | {"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 }, |
817 | {"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 }, | |
b6164938 WD |
818 | {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 }, |
819 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
820 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
344f9ba7 | 821 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, |
1c3344a1 WD |
822 | {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 }, |
823 | {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
824 | {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
16edf865 WD |
825 | {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 }, |
826 | {"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 }, | |
827 | {"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 }, | |
2624e005 | 828 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, |
b6164938 WD |
829 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, |
830 | {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
b9367410 WD |
831 | {"atimes", 'U', POPT_ARG_NONE, 0, 'U', 0, 0 }, |
832 | {"no-atimes", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 }, | |
833 | {"no-U", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 }, | |
87257f86 WD |
834 | {"open-noatime", 0, POPT_ARG_VAL, &open_noatime, 1, 0, 0 }, |
835 | {"no-open-noatime", 0, POPT_ARG_VAL, &open_noatime, 0, 0, 0 }, | |
f9998046 | 836 | {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 1, 0, 0 }, |
eb7a6e09 WD |
837 | {"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 }, |
838 | {"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 }, | |
2624e005 WD |
839 | {"omit-link-times", 'J', POPT_ARG_VAL, &omit_link_times, 1, 0, 0 }, |
840 | {"no-omit-link-times",0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 }, | |
841 | {"no-J", 0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 }, | |
839dbff2 | 842 | {"modify-window", '@', POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 }, |
def97ff9 WD |
843 | {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 }, |
844 | {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 }, | |
9439c0cb | 845 | {"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 0, 0 }, |
b6164938 WD |
846 | {"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 }, |
847 | {"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 }, | |
848 | {"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 }, | |
849 | {"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 }, | |
850 | {"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 }, | |
851 | {"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 }, | |
b5c6a6ae WD |
852 | {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 }, |
853 | {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 }, | |
854 | {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 }, | |
b6164938 | 855 | {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 }, |
9e9d33a2 WD |
856 | {"write-devices", 0, POPT_ARG_VAL, &write_devices, 1, 0, 0 }, |
857 | {"no-write-devices", 0, POPT_ARG_VAL, &write_devices, 0, 0, 0 }, | |
b5c6a6ae WD |
858 | {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 }, |
859 | {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 }, | |
e86e2fa1 | 860 | {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 }, |
b6164938 WD |
861 | {"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 }, |
862 | {"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 }, | |
e86e2fa1 WD |
863 | {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, |
864 | {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, | |
865 | {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, | |
41adbcec WD |
866 | {"munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 1, 0, 0 }, |
867 | {"no-munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 0, 0, 0 }, | |
2dbf36ef | 868 | {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 }, |
e86e2fa1 | 869 | {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, |
e0e32031 | 870 | {"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 }, |
beab3078 WD |
871 | {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 }, |
872 | {"no-H", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 }, | |
e86e2fa1 WD |
873 | {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 }, |
874 | {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, | |
b6164938 | 875 | {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 }, |
2dbf36ef | 876 | {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 }, |
e86e2fa1 | 877 | {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, |
d6ca255c WD |
878 | {"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 }, |
879 | {"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, | |
e16adcdf | 880 | {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 }, |
afb6e945 WD |
881 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, |
882 | {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 }, | |
243c995f | 883 | {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 }, |
8b48c682 WD |
884 | {"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 }, |
885 | {"no-x", 0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 }, | |
e86e2fa1 | 886 | {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, |
e90aab49 | 887 | {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 }, |
e90aab49 | 888 | {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 }, |
d2da915c | 889 | {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 }, |
aeb213ea | 890 | {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 }, |
74de13d1 | 891 | {"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 }, |
852e763b WD |
892 | {"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 }, |
893 | {"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 }, | |
894 | {"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 }, | |
28b519c9 | 895 | {"preallocate", 0, POPT_ARG_NONE, &preallocate_files, 0, 0, 0}, |
852e763b WD |
896 | {"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 }, |
897 | {"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 }, | |
936fa865 WD |
898 | {"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 }, |
899 | {"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 }, | |
900 | {"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 0, 0 }, | |
3671987f | 901 | {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 }, |
3359acb8 | 902 | {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 }, |
e0e32031 | 903 | {"delete-before", 0, POPT_ARG_NONE, &delete_before, 0, 0, 0 }, |
b0cacef1 WD |
904 | {"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 }, |
905 | {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 }, | |
51d48398 WD |
906 | {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 }, |
907 | {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 }, | |
42d8ec61 WD |
908 | {"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 }, |
909 | {"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 }, | |
47c11975 WD |
910 | {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */ |
911 | {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 }, | |
852e763b WD |
912 | {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 }, |
913 | {"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 }, | |
914 | {"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 }, | |
915 | {"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 }, | |
e86e2fa1 WD |
916 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, |
917 | {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 }, | |
aa4d3b4c | 918 | {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 0, 0 }, |
8db7cc2c WD |
919 | {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 }, |
920 | {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 }, | |
921 | {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 }, | |
922 | {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 }, | |
afb6e945 | 923 | {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, |
afb6e945 WD |
924 | {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 }, |
925 | {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, | |
b6164938 | 926 | {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 }, |
8487f9cf WD |
927 | {"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 }, |
928 | {"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 }, | |
929 | {"no-c", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 }, | |
64d5ea39 WD |
930 | {"checksum-choice", 0, POPT_ARG_STRING, &checksum_choice, 0, 0, 0 }, |
931 | {"cc", 0, POPT_ARG_STRING, &checksum_choice, 0, 0, 0 }, | |
a06b419d | 932 | {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 }, |
e012f858 | 933 | {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 }, |
1de3e99b | 934 | {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 }, |
e012f858 | 935 | {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, |
48b51d00 | 936 | {"fuzzy", 'y', POPT_ARG_NONE, 0, 'y', 0, 0 }, |
852e763b | 937 | {"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 }, |
492ad042 | 938 | {"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 }, |
854a1aad | 939 | {"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 }, |
64d5ea39 WD |
940 | {"old-compress", 0, POPT_ARG_NONE, 0, OPT_OLD_COMPRESS, 0, 0 }, |
941 | {"new-compress", 0, POPT_ARG_NONE, 0, OPT_NEW_COMPRESS, 0, 0 }, | |
942 | {"no-compress", 0, POPT_ARG_NONE, 0, OPT_NO_COMPRESS, 0, 0 }, | |
943 | {"no-z", 0, POPT_ARG_NONE, 0, OPT_NO_COMPRESS, 0, 0 }, | |
944 | {"compress-choice", 0, POPT_ARG_STRING, &compress_choice, 0, 0, 0 }, | |
24ce3e9d | 945 | {"zc", 0, POPT_ARG_STRING, &compress_choice, 0, 0, 0 }, |
852e763b | 946 | {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 }, |
d999efe6 | 947 | {"compress-level", 0, POPT_ARG_INT, &do_compression_level, 0, 0, 0 }, |
30945523 | 948 | {"zl", 0, POPT_ARG_INT, &do_compression_level, 0, 0, 0 }, |
11bfaf63 | 949 | {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 }, |
b6164938 WD |
950 | {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 }, |
951 | {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 }, | |
952 | {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 }, | |
953 | {"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 }, | |
a7260c40 | 954 | {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, |
8487f9cf WD |
955 | {"delay-updates", 0, POPT_ARG_VAL, &delay_updates, 1, 0, 0 }, |
956 | {"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 }, | |
852e763b WD |
957 | {"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 }, |
958 | {"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 }, | |
959 | {"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 }, | |
87c0f9d6 | 960 | {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, |
b3e4e7ef WD |
961 | {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 }, |
962 | {"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, | |
963 | {"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */ | |
487094a0 | 964 | {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 }, |
8487f9cf WD |
965 | {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, |
966 | {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, | |
ce795fcd | 967 | {"bwlimit", 0, POPT_ARG_STRING, &bwlimit_arg, OPT_BWLIMIT, 0, 0 }, |
8487f9cf WD |
968 | {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 }, |
969 | {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 }, | |
970 | {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 }, | |
afb6e945 | 971 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
e86e2fa1 WD |
972 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
973 | {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 }, | |
8db7cc2c WD |
974 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
975 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
11e758a4 | 976 | {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 }, |
ea5164d1 | 977 | {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, |
8487f9cf WD |
978 | {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0}, |
979 | {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0}, | |
c35d6e35 WD |
980 | {"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0}, |
981 | {"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0}, | |
982 | {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0}, | |
8487f9cf WD |
983 | {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 }, |
984 | {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 }, | |
2df20057 WD |
985 | {"usermap", 0, POPT_ARG_STRING, 0, OPT_USERMAP, 0, 0 }, |
986 | {"groupmap", 0, POPT_ARG_STRING, 0, OPT_GROUPMAP, 0, 0 }, | |
987 | {"chown", 0, POPT_ARG_STRING, 0, OPT_CHOWN, 0, 0 }, | |
e86e2fa1 | 988 | {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, |
8487f9cf | 989 | {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 }, |
ba22c9e2 | 990 | {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 }, |
852e763b | 991 | {"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 }, |
e86e2fa1 WD |
992 | {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 }, |
993 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, | |
994 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
332cf6df | 995 | {"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 }, |
0b52f94d | 996 | {"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 }, |
3dd22903 WD |
997 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
998 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
852e763b WD |
999 | {"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 }, |
1000 | {"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 }, | |
1001 | {"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 }, | |
8487f9cf | 1002 | {"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 }, |
08650cb1 | 1003 | {"copy-as", 0, POPT_ARG_STRING, ©_as, 0, 0, 0 }, |
e86e2fa1 WD |
1004 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, |
1005 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, | |
831f06a5 | 1006 | {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, |
e86e2fa1 | 1007 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, |
e16b2275 | 1008 | {"early-input", 0, POPT_ARG_STRING, &early_input_file, 0, 0, 0 }, |
e86e2fa1 WD |
1009 | {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, |
1010 | {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, | |
6686b93a | 1011 | {"outbuf", 0, POPT_ARG_STRING, &outbuf_mode, 0, 0, 0 }, |
7a2eca41 | 1012 | {"remote-option", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 }, |
e86e2fa1 WD |
1013 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
1014 | {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 }, | |
0ccffd7c | 1015 | {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 }, |
e86e2fa1 WD |
1016 | {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 }, |
1017 | /* All the following options switch us into daemon-mode option-parsing. */ | |
3ac7f5d4 WD |
1018 | {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, |
1019 | {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, | |
2206abf8 | 1020 | {"dparam", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, |
1f35babc | 1021 | {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, |
3ac7f5d4 | 1022 | {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, |
3ac7f5d4 WD |
1023 | {0,0,0,0, 0, 0, 0} |
1024 | }; | |
1025 | ||
1026 | static void daemon_usage(enum logcode F) | |
1027 | { | |
1028 | print_rsync_version(F); | |
1029 | ||
b64ee91a WD |
1030 | rprintf(F,"\n"); |
1031 | rprintf(F,"Usage: rsync --daemon [OPTION]...\n"); | |
cba00be6 | 1032 | #include "help-rsyncd.h" |
b64ee91a WD |
1033 | rprintf(F,"\n"); |
1034 | rprintf(F,"If you were not trying to invoke rsync as a daemon, avoid using any of the\n"); | |
3ac7f5d4 WD |
1035 | rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n"); |
1036 | } | |
1037 | ||
1038 | static struct poptOption long_daemon_options[] = { | |
1039 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
1040 | {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, | |
9fb08441 | 1041 | {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 }, |
3ac7f5d4 WD |
1042 | {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, |
1043 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, | |
2206abf8 | 1044 | {"dparam", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 }, |
3ac7f5d4 WD |
1045 | {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, |
1046 | {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, | |
1f35babc | 1047 | {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 }, |
8487f9cf | 1048 | {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 }, |
87c0f9d6 | 1049 | {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, |
232658d9 | 1050 | {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 }, |
3ac7f5d4 | 1051 | {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, |
831f06a5 | 1052 | {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, |
3ac7f5d4 WD |
1053 | {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 }, |
1054 | {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 }, | |
b8cc3587 | 1055 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, |
1bd9db74 | 1056 | {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 }, |
b6e22a47 WD |
1057 | {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, |
1058 | {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, | |
3ac7f5d4 | 1059 | {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 }, |
ad715008 | 1060 | {0,0,0,0, 0, 0, 0} |
2855f61f | 1061 | }; |
7a6421fa | 1062 | |
06963d0f | 1063 | |
e51094b7 | 1064 | static char err_buf[200]; |
cd8185f2 | 1065 | |
2855f61f | 1066 | |
dafe63ca MP |
1067 | /** |
1068 | * Store the option error message, if any, so that we can log the | |
1069 | * connection attempt (which requires parsing the options), and then | |
1070 | * show the error later on. | |
1071 | **/ | |
cd8185f2 AT |
1072 | void option_error(void) |
1073 | { | |
e51094b7 | 1074 | if (!err_buf[0]) { |
c9bce0b8 WD |
1075 | strlcpy(err_buf, "Error parsing options: option may " |
1076 | "be supported on client but not on server?\n", | |
1077 | sizeof err_buf); | |
cd8185f2 | 1078 | } |
e51094b7 | 1079 | |
e51094b7 | 1080 | rprintf(FERROR, RSYNC_NAME ": %s", err_buf); |
f60bd811 | 1081 | io_flush(MSG_FLUSH); |
8f1dc165 | 1082 | msleep(20); |
cd8185f2 AT |
1083 | } |
1084 | ||
dafe63ca | 1085 | |
3b36bde9 | 1086 | static void parse_one_refuse_match(int negated, const char *ref, const struct poptOption *list_end) |
b3a1a0ca WD |
1087 | { |
1088 | struct poptOption *op; | |
1089 | char shortName[2]; | |
1090 | int is_wild = strpbrk(ref, "*?[") != NULL; | |
1091 | int found_match = 0; | |
1092 | ||
1093 | shortName[1] = '\0'; | |
1094 | ||
1095 | if (strcmp("a", ref) == 0 || strcmp("archive", ref) == 0) { | |
1096 | ref = "[ardlptgoD]"; | |
1097 | is_wild = 1; | |
1098 | } | |
1099 | ||
1100 | for (op = long_options; op != list_end; op++) { | |
1101 | *shortName = op->shortName; | |
1102 | if ((op->longName && wildmatch(ref, op->longName)) | |
1103 | || (*shortName && wildmatch(ref, shortName))) { | |
be7af36c WD |
1104 | if (op->descrip[1] == '*') |
1105 | op->descrip = negated ? "a*" : "r*"; | |
b3a1a0ca | 1106 | else if (!is_wild) |
be7af36c | 1107 | op->descrip = negated ? "a=" : "r="; |
b3a1a0ca WD |
1108 | found_match = 1; |
1109 | if (!is_wild) | |
1110 | break; | |
1111 | } | |
1112 | } | |
1113 | ||
1114 | if (!found_match) | |
1115 | rprintf(FLOG, "No match for refuse-options string \"%s\"\n", ref); | |
1116 | } | |
1117 | ||
1118 | ||
dafe63ca | 1119 | /** |
27ed20f7 WD |
1120 | * Tweak the option table to disable all options that the rsyncd.conf |
1121 | * file has told us to refuse. | |
dafe63ca | 1122 | **/ |
b3a1a0ca | 1123 | static void set_refuse_options(void) |
cd8185f2 | 1124 | { |
b3a1a0ca WD |
1125 | struct poptOption *op, *list_end = NULL; |
1126 | char *cp, *ref = lp_refuse_options(module_id); | |
1127 | int negated; | |
093e816c | 1128 | |
b3a1a0ca WD |
1129 | if (!ref) |
1130 | ref = ""; | |
27ed20f7 | 1131 | |
d4fc18f3 WD |
1132 | if (!am_daemon) |
1133 | ref = ""; | |
b3a1a0ca WD |
1134 | |
1135 | /* We abuse the descrip field in poptOption to make it easy to flag which options | |
1136 | * are refused (since we don't use it otherwise). Start by marking all options | |
be7af36c | 1137 | * as "a"ccepted with a few options also marked as non-wild. */ |
b3a1a0ca WD |
1138 | for (op = long_options; ; op++) { |
1139 | const char *longName = op->longName ? op->longName : ""; | |
1140 | if (!op->longName && !op->shortName) { | |
1141 | list_end = op; | |
06a50542 | 1142 | break; |
d73e7f6e | 1143 | } |
d4fc18f3 WD |
1144 | if (!am_daemon |
1145 | || op->shortName == 'e' /* Required for compatibility flags */ | |
b3a1a0ca WD |
1146 | || op->shortName == '0' /* --from0 just modifies --files-from, so refuse that instead (or not) */ |
1147 | || op->shortName == 's' /* --protect-args is always OK */ | |
1148 | || op->shortName == 'n' /* --dry-run is always OK */ | |
b3a1a0ca WD |
1149 | || strcmp("iconv", longName) == 0 |
1150 | || strcmp("no-iconv", longName) == 0 | |
1151 | || strcmp("checksum-seed", longName) == 0 | |
1152 | || strcmp("write-devices", longName) == 0 /* disable wild-match (it gets refused below) */ | |
be7af36c WD |
1153 | || strcmp("log-format", longName) == 0 /* aka out-format (NOT log-file-format) */ |
1154 | || strcmp("sender", longName) == 0 | |
1155 | || strcmp("server", longName) == 0) | |
1156 | op->descrip = "a="; /* exact-match only */ | |
b3a1a0ca | 1157 | else |
be7af36c | 1158 | op->descrip = "a*"; /* wild-card-able */ |
b3a1a0ca WD |
1159 | } |
1160 | assert(list_end != NULL); | |
1161 | ||
d4fc18f3 | 1162 | if (am_daemon) { /* Refused by default, but can be accepted via a negated exact match. */ |
3b36bde9 | 1163 | parse_one_refuse_match(0, "write-devices", list_end); |
d4fc18f3 | 1164 | } |
b3a1a0ca WD |
1165 | |
1166 | while (1) { | |
1167 | while (*ref == ' ') ref++; | |
1168 | if (!*ref) | |
1169 | break; | |
1170 | if ((cp = strchr(ref, ' ')) != NULL) | |
1171 | *cp = '\0'; | |
1172 | negated = *ref == '!'; | |
1173 | if (negated && ref[1]) | |
1174 | ref++; | |
3b36bde9 | 1175 | parse_one_refuse_match(negated, ref, list_end); |
27ed20f7 WD |
1176 | if (!cp) |
1177 | break; | |
1178 | *cp = ' '; | |
b3a1a0ca WD |
1179 | ref = cp + 1; |
1180 | } | |
1181 | ||
1182 | if (am_daemon) { | |
1183 | #ifdef ICONV_OPTION | |
1184 | if (!*lp_charset(module_id)) | |
3b36bde9 | 1185 | parse_one_refuse_match(0, "iconv", list_end); |
b3a1a0ca | 1186 | #endif |
3b36bde9 | 1187 | parse_one_refuse_match(0, "log-file*", list_end); |
b3a1a0ca WD |
1188 | } |
1189 | ||
2b439c1f WD |
1190 | #ifndef SUPPORT_ATIMES |
1191 | parse_one_refuse_match(0, "atimes", list_end); | |
1192 | #endif | |
1d6c9676 WD |
1193 | #ifndef SUPPORT_HARD_LINKS |
1194 | parse_one_refuse_match(0, "link-dest", list_end); | |
1195 | #endif | |
d4fc18f3 WD |
1196 | #ifndef ICONV_OPTION |
1197 | parse_one_refuse_match(0, "iconv", list_end); | |
1198 | #endif | |
1199 | #ifndef HAVE_SETVBUF | |
1200 | parse_one_refuse_match(0, "outbuf", list_end); | |
1201 | #endif | |
1202 | ||
b3a1a0ca WD |
1203 | /* Now we use the descrip values to actually mark the options for refusal. */ |
1204 | for (op = long_options; op != list_end; op++) { | |
be7af36c | 1205 | int refused = op->descrip[0] == 'r'; |
b3a1a0ca WD |
1206 | op->descrip = NULL; |
1207 | if (!refused) | |
1208 | continue; | |
1209 | if (op->argInfo == POPT_ARG_VAL) | |
1210 | op->argInfo = POPT_ARG_NONE; | |
1211 | op->val = (op - long_options) + OPT_REFUSED_BASE; | |
1212 | /* The following flags are set to let us easily check an implied option later in the code. */ | |
1213 | switch (op->shortName) { | |
1214 | case 'r': case 'd': case 'l': case 'p': | |
1215 | case 't': case 'g': case 'o': case 'D': | |
1216 | refused_archive_part = op->val; | |
1217 | break; | |
1218 | case 'z': | |
1219 | refused_compress = op->val; | |
1220 | break; | |
1221 | case '\0': | |
1222 | if (strcmp("delete", op->longName) == 0) | |
1223 | refused_delete = op->val; | |
1224 | else if (strcmp("delete-before", op->longName) == 0) | |
1225 | refused_delete_before = op->val; | |
1226 | else if (strcmp("delete-during", op->longName) == 0) | |
1227 | refused_delete_during = op->val; | |
1228 | else if (strcmp("partial", op->longName) == 0) | |
1229 | refused_partial = op->val; | |
1230 | else if (strcmp("progress", op->longName) == 0) | |
1231 | refused_progress = op->val; | |
1232 | else if (strcmp("inplace", op->longName) == 0) | |
1233 | refused_inplace = op->val; | |
1234 | else if (strcmp("no-iconv", op->longName) == 0) | |
1235 | refused_no_iconv = op->val; | |
1236 | break; | |
1237 | } | |
cd8185f2 | 1238 | } |
cd8185f2 AT |
1239 | } |
1240 | ||
1241 | ||
8db7cc2c | 1242 | static int count_args(const char **argv) |
2855f61f | 1243 | { |
dfa32483 | 1244 | int i = 0; |
2855f61f | 1245 | |
8db7cc2c WD |
1246 | if (argv) { |
1247 | while (argv[i] != NULL) | |
1248 | i++; | |
1249 | } | |
dfa32483 WD |
1250 | |
1251 | return i; | |
2855f61f MP |
1252 | } |
1253 | ||
1254 | ||
837d01dd | 1255 | static OFF_T parse_size_arg(char **size_arg, char def_suf) |
95e107db | 1256 | { |
3c19f72c WD |
1257 | int reps, mult, make_compatible = 0; |
1258 | const char *arg; | |
1259 | OFF_T size = 1; | |
95e107db | 1260 | |
2dc7b8bd | 1261 | for (arg = *size_arg; isDigit(arg); arg++) {} |
95e107db | 1262 | if (*arg == '.') |
2dc7b8bd | 1263 | for (arg++; isDigit(arg); arg++) {} |
3c19f72c | 1264 | switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) { |
837d01dd | 1265 | case 'b': case 'B': |
3c19f72c | 1266 | reps = 0; |
837d01dd | 1267 | break; |
95e107db | 1268 | case 'k': case 'K': |
3c19f72c | 1269 | reps = 1; |
95e107db WD |
1270 | break; |
1271 | case 'm': case 'M': | |
3c19f72c | 1272 | reps = 2; |
95e107db WD |
1273 | break; |
1274 | case 'g': case 'G': | |
3c19f72c | 1275 | reps = 3; |
95e107db WD |
1276 | break; |
1277 | default: | |
3c19f72c | 1278 | return -1; |
95e107db | 1279 | } |
3c19f72c WD |
1280 | if (*arg == 'b' || *arg == 'B') |
1281 | mult = 1000, make_compatible = 1, arg++; | |
1282 | else if (!*arg || *arg == '+' || *arg == '-') | |
1283 | mult = 1024; | |
1284 | else if (strncasecmp(arg, "ib", 2) == 0) | |
1285 | mult = 1024, arg += 2; | |
1286 | else | |
1287 | return -1; | |
1288 | while (reps--) | |
1289 | size *= mult; | |
1290 | size *= atof(*size_arg); | |
1291 | if ((*arg == '+' || *arg == '-') && arg[1] == '1') | |
1292 | size += atoi(arg), make_compatible = 1, arg += 2; | |
1293 | if (*arg) | |
1294 | return -1; | |
ce795fcd | 1295 | if (size > 0 && make_compatible && def_suf == 'b') { |
74de13d1 WD |
1296 | /* We convert this manually because we may need %lld precision, |
1297 | * and that's not a portable sprintf() escape. */ | |
8f14cc49 | 1298 | char buf[128], *s = buf + sizeof buf - 1; |
aeb213ea | 1299 | OFF_T num = size; |
8f14cc49 | 1300 | *s = '\0'; |
aeb213ea | 1301 | while (num) { |
26404276 | 1302 | *--s = (char)(num % 10) + '0'; |
aeb213ea WD |
1303 | num /= 10; |
1304 | } | |
1305 | if (!(*size_arg = strdup(s))) | |
1306 | out_of_memory("parse_size_arg"); | |
1307 | } | |
95e107db WD |
1308 | return size; |
1309 | } | |
1310 | ||
1311 | ||
3671987f WD |
1312 | static void create_refuse_error(int which) |
1313 | { | |
d4fc18f3 WD |
1314 | const char *msg; |
1315 | if (am_daemon) | |
1316 | msg = "The server is configured to refuse"; | |
1317 | else if (am_server) | |
1318 | msg = "The server does not support"; | |
1319 | else | |
1320 | msg = "This rsync does not support"; | |
1321 | ||
3671987f WD |
1322 | /* The "which" value is the index + OPT_REFUSED_BASE. */ |
1323 | struct poptOption *op = &long_options[which - OPT_REFUSED_BASE]; | |
d4fc18f3 WD |
1324 | int n = snprintf(err_buf, sizeof err_buf, "%s --%s\n", msg, op->longName) - 1; |
1325 | if (op->shortName) | |
1326 | snprintf(err_buf + n, sizeof err_buf - n, " (-%c)\n", op->shortName); | |
3671987f WD |
1327 | } |
1328 | ||
9e7b8ab7 WD |
1329 | /* This is used to make sure that --daemon & --server cannot be aliased to |
1330 | * something else. These options have always disabled popt aliases for the | |
1331 | * parsing of a daemon or server command-line, but we have to make sure that | |
1332 | * these options cannot vanish so that the alias disabling can take effect. */ | |
1333 | static void popt_unalias(poptContext con, const char *opt) | |
1334 | { | |
1335 | struct poptAlias unalias; | |
1336 | ||
bb484a79 WD |
1337 | memset(&unalias, 0, sizeof unalias); |
1338 | ||
9e7b8ab7 | 1339 | unalias.longName = opt + 2; /* point past the leading "--" */ |
9e7b8ab7 | 1340 | unalias.argc = 1; |
bb484a79 | 1341 | unalias.argv = new_array0(const char*, 2); |
9e7b8ab7 WD |
1342 | unalias.argv[0] = strdup(opt); |
1343 | ||
1344 | poptAddAlias(con, unalias, 0); | |
1345 | } | |
3671987f | 1346 | |
cdf58a7a | 1347 | char *alt_dest_opt(int type) |
1d6c9676 WD |
1348 | { |
1349 | if (!type) | |
1350 | type = alt_dest_type; | |
1351 | ||
1352 | switch (type) { | |
1353 | case COMPARE_DEST: | |
1354 | return "--compare-dest"; | |
1355 | case COPY_DEST: | |
1356 | return "--copy-dest"; | |
1357 | case LINK_DEST: | |
1358 | return "--link-dest"; | |
1359 | default: | |
1360 | assert(0); | |
1361 | } | |
1362 | } | |
1363 | ||
dafe63ca MP |
1364 | /** |
1365 | * Process command line arguments. Called on both local and remote. | |
1366 | * | |
1367 | * @retval 1 if all options are OK; with globals set to appropriate | |
1368 | * values | |
1369 | * | |
1370 | * @retval 0 on error, with err_buf containing an explanation | |
1371 | **/ | |
53936ef9 | 1372 | int parse_arguments(int *argc_p, const char ***argv_p) |
7a6421fa | 1373 | { |
7a4addaa | 1374 | static poptContext pc; |
ffbffc64 WD |
1375 | const char *arg, **argv = *argv_p; |
1376 | int argc = *argc_p; | |
1d6c9676 | 1377 | int opt, want_dest_type; |
77063038 | 1378 | int orig_protect_args = protect_args; |
d853783f | 1379 | |
a3668685 WD |
1380 | if (argc == 0) { |
1381 | strlcpy(err_buf, "argc is zero!\n", sizeof err_buf); | |
1382 | return 0; | |
1383 | } | |
b3a1a0ca WD |
1384 | |
1385 | set_refuse_options(); | |
27ed20f7 | 1386 | |
332cf6df | 1387 | #ifdef ICONV_OPTION |
4c4a2962 | 1388 | if (!am_daemon && protect_args <= 0 && (arg = getenv("RSYNC_ICONV")) != NULL && *arg) |
332cf6df WD |
1389 | iconv_opt = strdup(arg); |
1390 | #endif | |
1391 | ||
dfa32483 | 1392 | /* TODO: Call poptReadDefaultConfig; handle errors. */ |
cd8185f2 | 1393 | |
dfa32483 WD |
1394 | /* The context leaks in case of an error, but if there's a |
1395 | * problem we always exit anyhow. */ | |
7a4addaa WD |
1396 | if (pc) |
1397 | poptFreeContext(pc); | |
1398 | pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0); | |
9e7b8ab7 | 1399 | if (!am_server) { |
7a4addaa | 1400 | poptReadDefaultConfig(pc, 0); |
9e7b8ab7 WD |
1401 | popt_unalias(pc, "--daemon"); |
1402 | popt_unalias(pc, "--server"); | |
1403 | } | |
2855f61f MP |
1404 | |
1405 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
dfa32483 WD |
1406 | /* most options are handled automatically by popt; |
1407 | * only special cases are returned and listed here. */ | |
2855f61f | 1408 | |
d853783f | 1409 | switch (opt) { |
342579aa | 1410 | case 'V': |
6b237b0f WD |
1411 | version_opt_cnt++; |
1412 | break; | |
dfa32483 | 1413 | |
0ccffd7c WD |
1414 | case OPT_SERVER: |
1415 | if (!am_server) { | |
1416 | /* Disable popt aliases on the server side and | |
1417 | * then start parsing the options again. */ | |
1418 | poptFreeContext(pc); | |
e63ff70e | 1419 | pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0); |
0ccffd7c WD |
1420 | am_server = 1; |
1421 | } | |
332cf6df WD |
1422 | #ifdef ICONV_OPTION |
1423 | iconv_opt = NULL; | |
1424 | #endif | |
0ccffd7c WD |
1425 | break; |
1426 | ||
1427 | case OPT_SENDER: | |
1428 | if (!am_server) { | |
1429 | usage(FERROR); | |
1430 | exit_cleanup(RERR_SYNTAX); | |
1431 | } | |
1432 | am_sender = 1; | |
1433 | break; | |
1434 | ||
3ac7f5d4 WD |
1435 | case OPT_DAEMON: |
1436 | if (am_daemon) { | |
c9bce0b8 WD |
1437 | strlcpy(err_buf, |
1438 | "Attempt to hack rsync thwarted!\n", | |
1439 | sizeof err_buf); | |
3ac7f5d4 WD |
1440 | return 0; |
1441 | } | |
332cf6df WD |
1442 | #ifdef ICONV_OPTION |
1443 | iconv_opt = NULL; | |
1444 | #endif | |
4c4a2962 | 1445 | protect_args = 0; |
3ac7f5d4 | 1446 | poptFreeContext(pc); |
e63ff70e | 1447 | pc = poptGetContext(RSYNC_NAME, argc, argv, long_daemon_options, 0); |
3ac7f5d4 | 1448 | while ((opt = poptGetNextOpt(pc)) != -1) { |
2206abf8 | 1449 | char **cpp; |
3ac7f5d4 WD |
1450 | switch (opt) { |
1451 | case 'h': | |
1452 | daemon_usage(FINFO); | |
1453 | exit_cleanup(0); | |
1454 | ||
2206abf8 WD |
1455 | case 'M': |
1456 | arg = poptGetOptArg(pc); | |
1457 | if (!strchr(arg, '=')) { | |
1458 | rprintf(FERROR, | |
e63ff70e WD |
1459 | "--dparam value is missing an '=': %s\n", |
1460 | arg); | |
2206abf8 WD |
1461 | goto daemon_error; |
1462 | } | |
1463 | cpp = EXPAND_ITEM_LIST(&dparam_list, char *, 4); | |
1464 | *cpp = strdup(arg); | |
1465 | break; | |
1466 | ||
1bd9db74 WD |
1467 | case 'v': |
1468 | verbose++; | |
1469 | break; | |
1470 | ||
3ac7f5d4 WD |
1471 | default: |
1472 | rprintf(FERROR, | |
e63ff70e WD |
1473 | "rsync: %s: %s (in daemon mode)\n", |
1474 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
1475 | poptStrerror(opt)); | |
3ac7f5d4 WD |
1476 | goto daemon_error; |
1477 | } | |
1478 | } | |
b6e22a47 | 1479 | |
2206abf8 WD |
1480 | if (dparam_list.count && !set_dparams(1)) |
1481 | exit_cleanup(RERR_SYNTAX); | |
1482 | ||
b6e22a47 WD |
1483 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
1484 | snprintf(err_buf, sizeof err_buf, | |
1485 | "the --temp-dir path is WAY too long.\n"); | |
1486 | return 0; | |
1487 | } | |
1488 | ||
3ac7f5d4 WD |
1489 | if (!daemon_opt) { |
1490 | rprintf(FERROR, "Daemon option(s) used without --daemon.\n"); | |
1491 | daemon_error: | |
e63ff70e | 1492 | rprintf(FERROR, "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n"); |
3ac7f5d4 WD |
1493 | exit_cleanup(RERR_SYNTAX); |
1494 | } | |
b6e22a47 | 1495 | |
ffbffc64 WD |
1496 | *argv_p = argv = poptGetArgs(pc); |
1497 | *argc_p = argc = count_args(argv); | |
7f2a1f65 | 1498 | am_starting_up = 0; |
3ac7f5d4 WD |
1499 | daemon_opt = 0; |
1500 | am_daemon = 1; | |
1501 | return 1; | |
1502 | ||
5b56cc19 | 1503 | case OPT_MODIFY_WINDOW: |
dfa32483 WD |
1504 | /* The value has already been set by popt, but |
1505 | * we need to remember that we're using a | |
1506 | * non-default setting. */ | |
5b56cc19 AT |
1507 | modify_window_set = 1; |
1508 | break; | |
1de50993 | 1509 | |
aa4d3b4c | 1510 | case OPT_FILTER: |
c8fa85b2 MM |
1511 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1512 | rule_template(0), 0); | |
d853783f AT |
1513 | break; |
1514 | ||
aa4d3b4c | 1515 | case OPT_EXCLUDE: |
c8fa85b2 MM |
1516 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1517 | rule_template(0), XFLG_OLD_PREFIXES); | |
aa4d3b4c WD |
1518 | break; |
1519 | ||
d853783f | 1520 | case OPT_INCLUDE: |
c8fa85b2 MM |
1521 | parse_filter_str(&filter_list, poptGetOptArg(pc), |
1522 | rule_template(FILTRULE_INCLUDE), XFLG_OLD_PREFIXES); | |
d853783f AT |
1523 | break; |
1524 | ||
1525 | case OPT_EXCLUDE_FROM: | |
93695764 | 1526 | case OPT_INCLUDE_FROM: |
7be73df4 | 1527 | arg = poptGetOptArg(pc); |
1a7f3d99 | 1528 | if (sanitize_paths) |
d48810ba | 1529 | arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT); |
819bfe45 | 1530 | if (daemon_filter_list.head) { |
200aec7d | 1531 | int rej; |
2907af47 | 1532 | char *cp = strdup(arg); |
d3ef9859 WD |
1533 | if (!cp) |
1534 | out_of_memory("parse_arguments"); | |
3671987f | 1535 | if (!*cp) |
2907af47 WD |
1536 | rej = 1; |
1537 | else { | |
1538 | char *dir = cp + (*cp == '/' ? module_dirlen : 0); | |
1539 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1540 | rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0; | |
1541 | } | |
d3ef9859 | 1542 | free(cp); |
200aec7d WD |
1543 | if (rej) |
1544 | goto options_rejected; | |
ba3db479 | 1545 | } |
3a5e9224 | 1546 | parse_filter_file(&filter_list, arg, |
c8fa85b2 | 1547 | rule_template(opt == OPT_INCLUDE_FROM ? FILTRULE_INCLUDE : 0), |
3a5e9224 | 1548 | XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES); |
93695764 DD |
1549 | break; |
1550 | ||
b6164938 WD |
1551 | case 'a': |
1552 | if (refused_archive_part) { | |
1553 | create_refuse_error(refused_archive_part); | |
1554 | return 0; | |
1555 | } | |
1556 | if (!recurse) /* preserve recurse == 2 */ | |
1557 | recurse = 1; | |
1558 | #ifdef SUPPORT_LINKS | |
1559 | preserve_links = 1; | |
1560 | #endif | |
1561 | preserve_perms = 1; | |
2624e005 | 1562 | preserve_times = 1; |
b6164938 WD |
1563 | preserve_gid = 1; |
1564 | preserve_uid = 1; | |
1565 | preserve_devices = 1; | |
b5c6a6ae WD |
1566 | preserve_specials = 1; |
1567 | break; | |
1568 | ||
1569 | case 'D': | |
1570 | preserve_devices = preserve_specials = 1; | |
1571 | break; | |
1572 | ||
1573 | case OPT_NO_D: | |
1574 | preserve_devices = preserve_specials = 0; | |
b6164938 WD |
1575 | break; |
1576 | ||
3ca9e5d8 WD |
1577 | case 'h': |
1578 | human_readable++; | |
1579 | break; | |
1580 | ||
e0e32031 WD |
1581 | case 'H': |
1582 | preserve_hard_links++; | |
1583 | break; | |
1584 | ||
487094a0 WD |
1585 | case 'i': |
1586 | itemize_changes++; | |
1587 | break; | |
1588 | ||
b9367410 WD |
1589 | case 'U': |
1590 | if (++preserve_atimes > 1) | |
b3a1a0ca | 1591 | open_noatime = 1; |
b9367410 WD |
1592 | break; |
1593 | ||
d853783f AT |
1594 | case 'v': |
1595 | verbose++; | |
1596 | break; | |
7a6421fa | 1597 | |
48b51d00 WD |
1598 | case 'y': |
1599 | fuzzy_basis++; | |
1600 | break; | |
1601 | ||
b86f0cef | 1602 | case 'q': |
53936ef9 | 1603 | quiet++; |
b86f0cef DD |
1604 | break; |
1605 | ||
243c995f WD |
1606 | case 'x': |
1607 | one_file_system++; | |
1608 | break; | |
1609 | ||
aa4d3b4c WD |
1610 | case 'F': |
1611 | switch (++F_option_cnt) { | |
1612 | case 1: | |
c8fa85b2 | 1613 | parse_filter_str(&filter_list,": /.rsync-filter",rule_template(0),0); |
aa4d3b4c WD |
1614 | break; |
1615 | case 2: | |
c8fa85b2 | 1616 | parse_filter_str(&filter_list,"- .rsync-filter",rule_template(0),0); |
aa4d3b4c WD |
1617 | break; |
1618 | } | |
1619 | break; | |
1620 | ||
d9fcc198 | 1621 | case 'P': |
3671987f | 1622 | if (refused_partial || refused_progress) { |
e63ff70e | 1623 | create_refuse_error(refused_partial ? refused_partial : refused_progress); |
3671987f WD |
1624 | return 0; |
1625 | } | |
d9fcc198 AT |
1626 | do_progress = 1; |
1627 | keep_partial = 1; | |
1628 | break; | |
1629 | ||
854a1aad | 1630 | case 'z': |
22a3ac0b | 1631 | do_compression++; |
854a1aad WD |
1632 | break; |
1633 | ||
64d5ea39 WD |
1634 | case OPT_OLD_COMPRESS: |
1635 | compress_choice = "zlib"; | |
1636 | break; | |
1637 | ||
1638 | case OPT_NEW_COMPRESS: | |
1639 | compress_choice = "zlibx"; | |
1640 | break; | |
1641 | ||
1642 | case OPT_NO_COMPRESS: | |
1643 | do_compression = 0; | |
1644 | compress_choice = NULL; | |
1645 | break; | |
1646 | ||
7a2eca41 WD |
1647 | case 'M': |
1648 | arg = poptGetOptArg(pc); | |
1649 | if (*arg != '-') { | |
1650 | snprintf(err_buf, sizeof err_buf, | |
1651 | "Remote option must start with a dash: %s\n", arg); | |
1652 | return 0; | |
1653 | } | |
1654 | if (remote_option_cnt+2 >= remote_option_alloc) { | |
1655 | remote_option_alloc += 16; | |
1656 | remote_options = realloc_array(remote_options, | |
1657 | const char *, remote_option_alloc); | |
1658 | if (!remote_options) | |
1659 | out_of_memory("parse_arguments"); | |
1660 | if (!remote_option_cnt) | |
1661 | remote_options[0] = "ARG0"; | |
1662 | } | |
1663 | remote_options[++remote_option_cnt] = arg; | |
1664 | remote_options[remote_option_cnt+1] = NULL; | |
1665 | break; | |
1666 | ||
088aac85 | 1667 | case OPT_WRITE_BATCH: |
9b3318b0 | 1668 | /* batch_name is already set */ |
088aac85 DD |
1669 | write_batch = 1; |
1670 | break; | |
1671 | ||
11e758a4 WD |
1672 | case OPT_ONLY_WRITE_BATCH: |
1673 | /* batch_name is already set */ | |
1674 | write_batch = -1; | |
1675 | break; | |
1676 | ||
76f79ba7 | 1677 | case OPT_READ_BATCH: |
9b3318b0 | 1678 | /* batch_name is already set */ |
6902ed17 MP |
1679 | read_batch = 1; |
1680 | break; | |
ea5164d1 | 1681 | |
0b52f94d | 1682 | case OPT_NO_ICONV: |
15dbffc2 | 1683 | #ifdef ICONV_OPTION |
0b52f94d | 1684 | iconv_opt = NULL; |
15dbffc2 | 1685 | #endif |
0b52f94d WD |
1686 | break; |
1687 | ||
7d5acf1d | 1688 | case OPT_MAX_SIZE: |
9510fa9a | 1689 | if ((max_size = parse_size_arg(&max_size_arg, 'b')) < 0) { |
e012f858 | 1690 | snprintf(err_buf, sizeof err_buf, |
7d5acf1d WD |
1691 | "--max-size value is invalid: %s\n", |
1692 | max_size_arg); | |
e012f858 | 1693 | return 0; |
7d5acf1d WD |
1694 | } |
1695 | break; | |
1696 | ||
74de13d1 | 1697 | case OPT_MIN_SIZE: |
9510fa9a | 1698 | if ((min_size = parse_size_arg(&min_size_arg, 'b')) < 0) { |
74de13d1 WD |
1699 | snprintf(err_buf, sizeof err_buf, |
1700 | "--min-size value is invalid: %s\n", | |
1701 | min_size_arg); | |
1702 | return 0; | |
1703 | } | |
1704 | break; | |
1705 | ||
ce795fcd WD |
1706 | case OPT_BWLIMIT: |
1707 | { | |
1708 | OFF_T limit = parse_size_arg(&bwlimit_arg, 'K'); | |
1709 | if (limit < 0) { | |
1710 | snprintf(err_buf, sizeof err_buf, | |
1711 | "--bwlimit value is invalid: %s\n", bwlimit_arg); | |
1712 | return 0; | |
1713 | } | |
1714 | bwlimit = (limit + 512) / 1024; | |
1715 | if (limit && !bwlimit) { | |
1716 | snprintf(err_buf, sizeof err_buf, | |
1717 | "--bwlimit value is too small: %s\n", bwlimit_arg); | |
1718 | return 0; | |
1719 | } | |
1720 | } | |
1721 | break; | |
1722 | ||
936fa865 WD |
1723 | case OPT_APPEND: |
1724 | if (am_server) | |
1725 | append_mode++; | |
1726 | else | |
1727 | append_mode = 1; | |
1728 | break; | |
1729 | ||
59c95e42 | 1730 | case OPT_LINK_DEST: |
1d6c9676 | 1731 | want_dest_type = LINK_DEST; |
e012f858 | 1732 | goto set_dest_dir; |
59c95e42 | 1733 | |
1de3e99b | 1734 | case OPT_COPY_DEST: |
1d6c9676 | 1735 | want_dest_type = COPY_DEST; |
1de3e99b WD |
1736 | goto set_dest_dir; |
1737 | ||
e012f858 | 1738 | case OPT_COMPARE_DEST: |
1d6c9676 WD |
1739 | want_dest_type = COMPARE_DEST; |
1740 | ||
e012f858 | 1741 | set_dest_dir: |
1d6c9676 WD |
1742 | if (alt_dest_type && alt_dest_type != want_dest_type) { |
1743 | snprintf(err_buf, sizeof err_buf, | |
1744 | "ERROR: the %s option conflicts with the %s option\n", | |
cdf58a7a | 1745 | alt_dest_opt(want_dest_type), alt_dest_opt(0)); |
1d6c9676 WD |
1746 | return 0; |
1747 | } | |
1748 | alt_dest_type = want_dest_type; | |
1749 | ||
3b26bba0 | 1750 | if (basis_dir_cnt >= MAX_BASIS_DIRS) { |
e012f858 WD |
1751 | snprintf(err_buf, sizeof err_buf, |
1752 | "ERROR: at most %d %s args may be specified\n", | |
cdf58a7a | 1753 | MAX_BASIS_DIRS, alt_dest_opt(0)); |
e012f858 WD |
1754 | return 0; |
1755 | } | |
ad77db8b WD |
1756 | /* We defer sanitizing this arg until we know what |
1757 | * our destination directory is going to be. */ | |
1758 | basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc); | |
e012f858 WD |
1759 | break; |
1760 | ||
e16adcdf WD |
1761 | case OPT_CHMOD: |
1762 | arg = poptGetOptArg(pc); | |
bbe42182 | 1763 | if (!parse_chmod(arg, &chmod_modes)) { |
e16adcdf | 1764 | snprintf(err_buf, sizeof err_buf, |
e63ff70e WD |
1765 | "Invalid argument passed to --chmod (%s)\n", |
1766 | arg); | |
e16adcdf WD |
1767 | return 0; |
1768 | } | |
1769 | break; | |
1770 | ||
951e826b WD |
1771 | case OPT_INFO: |
1772 | arg = poptGetOptArg(pc); | |
1773 | parse_output_words(info_words, info_levels, arg, USER_PRIORITY); | |
1774 | break; | |
1775 | ||
1776 | case OPT_DEBUG: | |
1777 | arg = poptGetOptArg(pc); | |
1778 | parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY); | |
1779 | break; | |
1780 | ||
2df20057 WD |
1781 | case OPT_USERMAP: |
1782 | if (usermap) { | |
1783 | if (usermap_via_chown) { | |
1784 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1785 | "--usermap conflicts with prior --chown.\n"); |
2df20057 WD |
1786 | return 0; |
1787 | } | |
1788 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1789 | "You can only specify --usermap once.\n"); |
2df20057 WD |
1790 | return 0; |
1791 | } | |
1792 | usermap = (char *)poptGetOptArg(pc); | |
1793 | usermap_via_chown = False; | |
1794 | break; | |
1795 | ||
1796 | case OPT_GROUPMAP: | |
1797 | if (groupmap) { | |
1798 | if (groupmap_via_chown) { | |
1799 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1800 | "--groupmap conflicts with prior --chown.\n"); |
2df20057 WD |
1801 | return 0; |
1802 | } | |
1803 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1804 | "You can only specify --groupmap once.\n"); |
2df20057 WD |
1805 | return 0; |
1806 | } | |
1807 | groupmap = (char *)poptGetOptArg(pc); | |
1808 | groupmap_via_chown = False; | |
1809 | break; | |
1810 | ||
1811 | case OPT_CHOWN: { | |
1812 | const char *chown = poptGetOptArg(pc); | |
1813 | int len; | |
1814 | if ((arg = strchr(chown, ':')) != NULL) | |
1815 | len = arg++ - chown; | |
1816 | else | |
1817 | len = strlen(chown); | |
1818 | if (len) { | |
1819 | if (usermap) { | |
1820 | if (!usermap_via_chown) { | |
1821 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1822 | "--chown conflicts with prior --usermap.\n"); |
2df20057 WD |
1823 | return 0; |
1824 | } | |
1825 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1826 | "You can only specify a user-affecting --chown once.\n"); |
2df20057 WD |
1827 | return 0; |
1828 | } | |
1829 | if (asprintf(&usermap, "*:%.*s", len, chown) < 0) | |
1830 | out_of_memory("parse_arguments"); | |
1831 | usermap_via_chown = True; | |
1832 | } | |
1833 | if (arg && *arg) { | |
1834 | if (groupmap) { | |
1835 | if (!groupmap_via_chown) { | |
1836 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1837 | "--chown conflicts with prior --groupmap.\n"); |
2df20057 WD |
1838 | return 0; |
1839 | } | |
1840 | snprintf(err_buf, sizeof err_buf, | |
e63ff70e | 1841 | "You can only specify a group-affecting --chown once.\n"); |
2df20057 WD |
1842 | return 0; |
1843 | } | |
1844 | if (asprintf(&groupmap, "*:%s", arg) < 0) | |
1845 | out_of_memory("parse_arguments"); | |
1846 | groupmap_via_chown = True; | |
1847 | } | |
1848 | break; | |
1849 | } | |
1850 | ||
f5a910dd WD |
1851 | case OPT_HELP: |
1852 | usage(FINFO); | |
1853 | exit_cleanup(0); | |
1854 | ||
1c3344a1 WD |
1855 | case 'A': |
1856 | #ifdef SUPPORT_ACLS | |
1857 | preserve_acls = 1; | |
1858 | preserve_perms = 1; | |
1859 | break; | |
1860 | #else | |
1861 | /* FIXME: this should probably be ignored with a | |
eb8f5c74 WD |
1862 | * warning and then countermeasures taken to |
1863 | * restrict group and other access in the presence | |
1864 | * of any more restrictive ACLs, but this is safe | |
1c3344a1 WD |
1865 | * for now */ |
1866 | snprintf(err_buf,sizeof(err_buf), | |
8475e0e4 | 1867 | "ACLs are not supported on this %s\n", |
1c3344a1 WD |
1868 | am_server ? "server" : "client"); |
1869 | return 0; | |
1870 | #endif | |
1871 | ||
16edf865 WD |
1872 | case 'X': |
1873 | #ifdef SUPPORT_XATTRS | |
524eaa82 | 1874 | preserve_xattrs++; |
16edf865 WD |
1875 | break; |
1876 | #else | |
1877 | snprintf(err_buf,sizeof(err_buf), | |
1878 | "extended attributes are not supported on this %s\n", | |
1879 | am_server ? "server" : "client"); | |
1880 | return 0; | |
1881 | #endif | |
1c3344a1 | 1882 | |
d853783f | 1883 | default: |
55afbb52 | 1884 | /* A large opt value means that set_refuse_options() |
3671987f | 1885 | * turned this option off. */ |
c67d1386 | 1886 | if (opt >= OPT_REFUSED_BASE) { |
3671987f WD |
1887 | create_refuse_error(opt); |
1888 | return 0; | |
27ed20f7 | 1889 | } |
3671987f WD |
1890 | snprintf(err_buf, sizeof err_buf, "%s%s: %s\n", |
1891 | am_server ? "on remote machine: " : "", | |
1892 | poptBadOption(pc, POPT_BADOPTION_NOALIAS), | |
1893 | poptStrerror(opt)); | |
dfa32483 | 1894 | return 0; |
d853783f | 1895 | } |
7a6421fa | 1896 | } |
2855f61f | 1897 | |
6b237b0f WD |
1898 | if (version_opt_cnt) { |
1899 | print_rsync_version(FINFO); | |
1900 | exit_cleanup(0); | |
1901 | } | |
1902 | ||
4c4a2962 | 1903 | if (protect_args < 0) { |
2b2a4738 WD |
1904 | if (am_server) |
1905 | protect_args = 0; | |
1906 | else if ((arg = getenv("RSYNC_PROTECT_ARGS")) != NULL && *arg) | |
1907 | protect_args = atoi(arg) ? 1 : 0; | |
1908 | else { | |
4c4a2962 | 1909 | #ifdef RSYNC_USE_PROTECTED_ARGS |
4c4a2962 | 1910 | protect_args = 1; |
2b2a4738 | 1911 | #else |
4c4a2962 | 1912 | protect_args = 0; |
2b2a4738 WD |
1913 | #endif |
1914 | } | |
4c4a2962 WD |
1915 | } |
1916 | ||
4f6c8c66 | 1917 | if (checksum_choice && strcasecmp(checksum_choice, "auto") != 0 && strcasecmp(checksum_choice, "auto,auto") != 0) { |
a5a7d3a2 WD |
1918 | /* Call this early to verify the args and figure out if we need to force |
1919 | * --whole-file. Note that the parse function will get called again later, | |
1920 | * just in case an "auto" choice needs to know the protocol_version. */ | |
55bb4dab | 1921 | parse_checksum_choice(0); |
a5a7d3a2 WD |
1922 | } else |
1923 | checksum_choice = NULL; | |
1924 | ||
adc2476f | 1925 | if (human_readable > 1 && argc == 2 && !am_server) { |
3ca9e5d8 | 1926 | /* Allow the old meaning of 'h' (--help) on its own. */ |
05724c07 WD |
1927 | usage(FINFO); |
1928 | exit_cleanup(0); | |
1929 | } | |
1930 | ||
64d5ea39 WD |
1931 | if (!compress_choice && do_compression > 1) |
1932 | compress_choice = "zlibx"; | |
1933 | if (compress_choice && strcasecmp(compress_choice, "auto") != 0) | |
4496e0e8 | 1934 | parse_compress_choice(0); /* Twiddles do_compression and can possibly NULL-out compress_choice. */ |
64d5ea39 WD |
1935 | else |
1936 | compress_choice = NULL; | |
1937 | ||
d999efe6 WD |
1938 | if (do_compression || do_compression_level != CLVL_NOT_SPECIFIED) { |
1939 | if (!do_compression) | |
1940 | do_compression = CPRES_AUTO; | |
22a3ac0b WD |
1941 | if (do_compression && refused_compress) { |
1942 | create_refuse_error(refused_compress); | |
1943 | return 0; | |
1944 | } | |
22a3ac0b WD |
1945 | } |
1946 | ||
6686b93a WD |
1947 | #ifdef HAVE_SETVBUF |
1948 | if (outbuf_mode && !am_server) { | |
1949 | int mode = *(uchar *)outbuf_mode; | |
1950 | if (islower(mode)) | |
1951 | mode = toupper(mode); | |
1952 | fflush(stdout); /* Just in case... */ | |
1953 | switch (mode) { | |
1954 | case 'N': /* None */ | |
1955 | case 'U': /* Unbuffered */ | |
1956 | mode = _IONBF; | |
1957 | break; | |
1958 | case 'L': /* Line */ | |
1959 | mode = _IOLBF; | |
1960 | break; | |
1961 | case 'B': /* Block */ | |
1962 | case 'F': /* Full */ | |
1963 | mode = _IOFBF; | |
1964 | break; | |
1965 | default: | |
1966 | snprintf(err_buf, sizeof err_buf, | |
1967 | "Invalid --outbuf setting -- specify N, L, or B.\n"); | |
1968 | return 0; | |
1969 | } | |
1970 | setvbuf(stdout, (char *)NULL, mode, 0); | |
1971 | } | |
0dfd2a64 WD |
1972 | |
1973 | if (msgs2stderr) { | |
1974 | /* Make stderr line buffered for better sharing of the stream. */ | |
1975 | fflush(stderr); /* Just in case... */ | |
1976 | setvbuf(stderr, (char *)NULL, _IOLBF, 0); | |
1977 | } | |
6686b93a WD |
1978 | #endif |
1979 | ||
951e826b WD |
1980 | set_output_verbosity(verbose, DEFAULT_PRIORITY); |
1981 | ||
abd32c95 | 1982 | if (do_stats) { |
951e826b WD |
1983 | parse_output_words(info_words, info_levels, |
1984 | verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY); | |
1985 | } | |
1986 | ||
332cf6df | 1987 | #ifdef ICONV_OPTION |
a4453606 | 1988 | if (iconv_opt && protect_args != 2) { |
332cf6df WD |
1989 | if (!am_server && strcmp(iconv_opt, "-") == 0) |
1990 | iconv_opt = NULL; | |
1991 | else | |
1992 | need_unsorted_flist = 1; | |
1993 | } | |
0b52f94d WD |
1994 | if (refused_no_iconv && !iconv_opt) { |
1995 | create_refuse_error(refused_no_iconv); | |
1996 | return 0; | |
1997 | } | |
332cf6df WD |
1998 | #endif |
1999 | ||
48b51d00 WD |
2000 | if (fuzzy_basis > 1) |
2001 | fuzzy_basis = basis_dir_cnt + 1; | |
2002 | ||
77063038 JO |
2003 | /* Don't let the client reset protect_args if it was already processed */ |
2004 | if (orig_protect_args == 2 && am_server) | |
2005 | protect_args = orig_protect_args; | |
2006 | ||
53936ef9 WD |
2007 | if (protect_args == 1 && am_server) |
2008 | return 1; | |
a4453606 | 2009 | |
73cb6738 WD |
2010 | *argv_p = argv = poptGetArgs(pc); |
2011 | *argc_p = argc = count_args(argv); | |
2012 | ||
4f5b0756 | 2013 | #ifndef SUPPORT_LINKS |
54e87b4b | 2014 | if (preserve_links && !am_sender) { |
e1add893 WD |
2015 | snprintf(err_buf, sizeof err_buf, |
2016 | "symlinks are not supported on this %s\n", | |
2017 | am_server ? "server" : "client"); | |
e1add893 WD |
2018 | return 0; |
2019 | } | |
2020 | #endif | |
2021 | ||
4f5b0756 | 2022 | #ifndef SUPPORT_HARD_LINKS |
e1add893 WD |
2023 | if (preserve_hard_links) { |
2024 | snprintf(err_buf, sizeof err_buf, | |
2025 | "hard links are not supported on this %s\n", | |
2026 | am_server ? "server" : "client"); | |
e1add893 WD |
2027 | return 0; |
2028 | } | |
2029 | #endif | |
2030 | ||
cbbd8e2e WD |
2031 | #ifdef SUPPORT_XATTRS |
2032 | if (am_root < 0 && preserve_xattrs > 1) { | |
2033 | snprintf(err_buf, sizeof err_buf, | |
2034 | "--fake-super conflicts with -XX\n"); | |
2035 | return 0; | |
2036 | } | |
2037 | #else | |
9439c0cb WD |
2038 | if (am_root < 0) { |
2039 | snprintf(err_buf, sizeof err_buf, | |
2040 | "--fake-super requires an rsync with extended attributes enabled\n"); | |
2041 | return 0; | |
2042 | } | |
2043 | #endif | |
2044 | ||
826ddc54 WD |
2045 | if (block_size) { |
2046 | /* We may not know the real protocol_version at this point if this is the client | |
2047 | * option parsing, but we still want to check it so that the client can specify | |
2048 | * a --protocol=29 option with a larger block size. */ | |
2049 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; | |
2050 | ||
2051 | if (block_size > max_blength) { | |
2052 | snprintf(err_buf, sizeof err_buf, | |
2053 | "--block-size=%lu is too large (max: %u)\n", block_size, max_blength); | |
2054 | return 0; | |
2055 | } | |
d74512eb WD |
2056 | } |
2057 | ||
088aac85 | 2058 | if (write_batch && read_batch) { |
c3ea0990 | 2059 | snprintf(err_buf, sizeof err_buf, |
36119893 | 2060 | "--write-batch and --read-batch can not be used together\n"); |
c3ea0990 | 2061 | return 0; |
088aac85 | 2062 | } |
11e758a4 | 2063 | if (write_batch > 0 || read_batch) { |
94327ff0 WD |
2064 | if (am_server) { |
2065 | rprintf(FINFO, | |
2066 | "ignoring --%s-batch option sent to server\n", | |
2067 | write_batch ? "write" : "read"); | |
2068 | /* We don't actually exit_cleanup(), so that we can | |
2069 | * still service older version clients that still send | |
2070 | * batch args to server. */ | |
2071 | read_batch = write_batch = 0; | |
2072 | batch_name = NULL; | |
254ee3ba WD |
2073 | } else if (dry_run) |
2074 | write_batch = 0; | |
69e2b4ee WD |
2075 | } else if (write_batch < 0 && dry_run) |
2076 | write_batch = 0; | |
36119893 | 2077 | if (read_batch && files_from) { |
c3ea0990 | 2078 | snprintf(err_buf, sizeof err_buf, |
36119893 | 2079 | "--read-batch cannot be used with --files-from\n"); |
c3ea0990 | 2080 | return 0; |
36119893 | 2081 | } |
9eaba726 WD |
2082 | if (read_batch && remove_source_files) { |
2083 | snprintf(err_buf, sizeof err_buf, | |
2084 | "--read-batch cannot be used with --remove-%s-files\n", | |
2085 | remove_source_files == 1 ? "source" : "sent"); | |
2086 | return 0; | |
2087 | } | |
9b3318b0 | 2088 | if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { |
c3ea0990 | 2089 | snprintf(err_buf, sizeof err_buf, |
9b3318b0 WD |
2090 | "the batch-file name must be %d characters or less.\n", |
2091 | MAX_BATCH_NAME_LEN); | |
c3ea0990 | 2092 | return 0; |
beb93684 | 2093 | } |
088aac85 | 2094 | |
ce58b1b4 | 2095 | if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { |
c3ea0990 WD |
2096 | snprintf(err_buf, sizeof err_buf, |
2097 | "the --temp-dir path is WAY too long.\n"); | |
2098 | return 0; | |
ce58b1b4 WD |
2099 | } |
2100 | ||
7b9598b2 WD |
2101 | if (max_delete < 0 && max_delete != INT_MIN) { |
2102 | /* Negative numbers are treated as "no deletions". */ | |
2103 | max_delete = 0; | |
2104 | } | |
2105 | ||
b6164938 WD |
2106 | if (files_from) { |
2107 | if (recurse == 1) /* preserve recurse == 2 */ | |
2108 | recurse = 0; | |
550d4e23 | 2109 | if (xfer_dirs < 0) |
b6164938 | 2110 | xfer_dirs = 1; |
dfa32483 | 2111 | } |
51d48398 | 2112 | |
20893751 | 2113 | if (argc < 2 && !read_batch && !am_server) |
73cb6738 WD |
2114 | list_only |= 1; |
2115 | ||
2116 | if (xfer_dirs >= 4) { | |
c8fa85b2 | 2117 | parse_filter_str(&filter_list, "- /*/*", rule_template(0), 0); |
73cb6738 WD |
2118 | recurse = xfer_dirs = 1; |
2119 | } else if (recurse) | |
2120 | xfer_dirs = 1; | |
2121 | else if (xfer_dirs < 0) | |
2122 | xfer_dirs = list_only ? 1 : 0; | |
dfa32483 | 2123 | |
ea5164d1 WD |
2124 | if (relative_paths < 0) |
2125 | relative_paths = files_from? 1 : 0; | |
89f2a4c2 WD |
2126 | if (!relative_paths) |
2127 | implied_dirs = 0; | |
ea5164d1 | 2128 | |
e0e32031 | 2129 | if (delete_before + !!delete_during + delete_after > 1) { |
3359acb8 | 2130 | snprintf(err_buf, sizeof err_buf, |
c6eb7fad | 2131 | "You may not combine multiple --delete-WHEN options.\n"); |
3359acb8 WD |
2132 | return 0; |
2133 | } | |
f5a910dd | 2134 | if (delete_before || delete_during || delete_after) |
51d48398 | 2135 | delete_mode = 1; |
3296f91b | 2136 | else if (delete_mode || delete_excluded) { |
e0e32031 | 2137 | /* Only choose now between before & during if one is refused. */ |
3296f91b | 2138 | if (refused_delete_before) { |
e0e32031 WD |
2139 | if (!refused_delete_during) |
2140 | delete_during = 1; | |
2141 | else { | |
2142 | create_refuse_error(refused_delete_before); | |
2143 | return 0; | |
2144 | } | |
2145 | } else if (refused_delete_during) | |
2146 | delete_before = 1; | |
2147 | delete_mode = 1; | |
3296f91b | 2148 | } |
89fb5026 WD |
2149 | if (!xfer_dirs && delete_mode) { |
2150 | snprintf(err_buf, sizeof err_buf, | |
44d7d045 | 2151 | "--delete does not work without --recursive (-r) or --dirs (-d).\n"); |
89fb5026 | 2152 | return 0; |
f5a910dd | 2153 | } |
51d48398 | 2154 | |
42d8ec61 WD |
2155 | if (missing_args == 3) /* simplify if both options were specified */ |
2156 | missing_args = 2; | |
2157 | if (refused_delete && (delete_mode || missing_args == 2)) { | |
3671987f WD |
2158 | create_refuse_error(refused_delete); |
2159 | return 0; | |
2160 | } | |
2161 | ||
47c11975 WD |
2162 | if (remove_source_files) { |
2163 | /* We only want to infer this refusal of --remove-source-files | |
07c6ae7d WD |
2164 | * via the refusal of "delete", not any of the "delete-FOO" |
2165 | * options. */ | |
2166 | if (refused_delete && am_sender) { | |
2167 | create_refuse_error(refused_delete); | |
2168 | return 0; | |
2169 | } | |
2170 | need_messages_from_generator = 1; | |
2171 | } | |
2172 | ||
41adbcec WD |
2173 | if (munge_symlinks && !am_daemon) { |
2174 | STRUCT_STAT st; | |
2175 | char prefix[SYMLINK_PREFIX_LEN]; /* NOT +1 ! */ | |
2176 | strlcpy(prefix, SYMLINK_PREFIX, sizeof prefix); /* trim the trailing slash */ | |
2177 | if (do_stat(prefix, &st) == 0 && S_ISDIR(st.st_mode)) { | |
2178 | rprintf(FERROR, "Symlink munging is unsafe when a %s directory exists.\n", | |
2179 | prefix); | |
2180 | exit_cleanup(RERR_UNSUPPORTED); | |
2181 | } | |
2182 | } | |
2183 | ||
7be73df4 WD |
2184 | if (sanitize_paths) { |
2185 | int i; | |
ffbffc64 | 2186 | for (i = argc; i-- > 0; ) |
d48810ba | 2187 | argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS); |
1a7f3d99 | 2188 | if (tmpdir) |
d48810ba | 2189 | tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT); |
1a7f3d99 | 2190 | if (backup_dir) |
d48810ba | 2191 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT); |
7be73df4 | 2192 | } |
819bfe45 | 2193 | if (daemon_filter_list.head && !am_sender) { |
7b6c5c77 | 2194 | filter_rule_list *elp = &daemon_filter_list; |
c3ea0990 | 2195 | if (tmpdir) { |
a1018691 | 2196 | char *dir; |
3671987f WD |
2197 | if (!*tmpdir) |
2198 | goto options_rejected; | |
a1018691 WD |
2199 | dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0); |
2200 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2201 | if (check_filter(elp, FLOG, dir, 1) < 0) |
c3ea0990 WD |
2202 | goto options_rejected; |
2203 | } | |
c3ea0990 | 2204 | if (backup_dir) { |
a1018691 | 2205 | char *dir; |
3671987f WD |
2206 | if (!*backup_dir) |
2207 | goto options_rejected; | |
a1018691 WD |
2208 | dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0); |
2209 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2210 | if (check_filter(elp, FLOG, dir, 1) < 0) |
f0fa8c6d | 2211 | goto options_rejected; |
c3ea0990 WD |
2212 | } |
2213 | } | |
7be73df4 | 2214 | |
d175d7e1 | 2215 | if (!backup_suffix) |
e0391f81 | 2216 | backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; |
d175d7e1 | 2217 | backup_suffix_len = strlen(backup_suffix); |
80ddadb7 | 2218 | if (strchr(backup_suffix, '/') != NULL) { |
c3ea0990 WD |
2219 | snprintf(err_buf, sizeof err_buf, |
2220 | "--suffix cannot contain slashes: %s\n", | |
80ddadb7 | 2221 | backup_suffix); |
c3ea0990 | 2222 | return 0; |
80ddadb7 | 2223 | } |
e0391f81 | 2224 | if (backup_dir) { |
14ebc5b6 | 2225 | size_t len; |
e4c9ff58 | 2226 | make_backups = 1; /* --backup-dir implies --backup */ |
3696674b WD |
2227 | while (*backup_dir == '.' && backup_dir[1] == '/') |
2228 | backup_dir += 2; | |
2229 | if (*backup_dir == '.' && backup_dir[1] == '\0') | |
2230 | backup_dir++; | |
14ebc5b6 WD |
2231 | len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); |
2232 | if (len > sizeof backup_dir_buf - 128) { | |
c3ea0990 WD |
2233 | snprintf(err_buf, sizeof err_buf, |
2234 | "the --backup-dir path is WAY too long.\n"); | |
2235 | return 0; | |
e0391f81 | 2236 | } |
14ebc5b6 | 2237 | backup_dir_len = (int)len; |
4e9c7fae WD |
2238 | if (!backup_dir_len) { |
2239 | backup_dir_len = -1; | |
2240 | backup_dir = NULL; | |
2241 | } else if (backup_dir_buf[backup_dir_len - 1] != '/') { | |
e0391f81 WD |
2242 | backup_dir_buf[backup_dir_len++] = '/'; |
2243 | backup_dir_buf[backup_dir_len] = '\0'; | |
2244 | } | |
14ebc5b6 | 2245 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; |
4e9c7fae WD |
2246 | } |
2247 | if (backup_dir) { | |
2248 | /* No need for a suffix or a protect rule. */ | |
8dcf9335 | 2249 | } else if (!backup_suffix_len && (!am_server || !am_sender)) { |
c3ea0990 | 2250 | snprintf(err_buf, sizeof err_buf, |
4e9c7fae WD |
2251 | "--suffix cannot be empty %s\n", backup_dir_len < 0 |
2252 | ? "when --backup-dir is the same as the dest dir" | |
2253 | : "without a --backup-dir"); | |
c3ea0990 | 2254 | return 0; |
eb8f5c74 WD |
2255 | } else if (make_backups && delete_mode && !delete_excluded && !am_server) { |
2256 | snprintf(backup_dir_buf, sizeof backup_dir_buf, | |
f41152d3 | 2257 | "P *%s", backup_suffix); |
c8fa85b2 | 2258 | parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0); |
d175d7e1 | 2259 | } |
fbd91cae | 2260 | |
2624e005 WD |
2261 | if (preserve_times) { |
2262 | preserve_times = PRESERVE_FILE_TIMES; | |
2263 | if (!omit_dir_times) | |
2264 | preserve_times |= PRESERVE_DIR_TIMES; | |
2265 | #ifdef CAN_SET_SYMLINK_TIMES | |
2266 | if (!omit_link_times) | |
2267 | preserve_times |= PRESERVE_LINK_TIMES; | |
2268 | #endif | |
2269 | } | |
2270 | ||
fbd91cae WD |
2271 | if (make_backups && !backup_dir) { |
2272 | omit_dir_times = 0; /* Implied, so avoid -O to sender. */ | |
2624e005 | 2273 | preserve_times &= ~PRESERVE_DIR_TIMES; |
fbd91cae | 2274 | } |
d175d7e1 | 2275 | |
b3e4e7ef WD |
2276 | if (stdout_format) { |
2277 | if (am_server && log_format_has(stdout_format, 'I')) | |
2278 | stdout_format_has_i = 2; | |
2279 | else if (log_format_has(stdout_format, 'i')) | |
2280 | stdout_format_has_i = itemize_changes | 1; | |
2281 | if (!log_format_has(stdout_format, 'b') | |
886df221 WD |
2282 | && !log_format_has(stdout_format, 'c') |
2283 | && !log_format_has(stdout_format, 'C')) | |
e7651884 WD |
2284 | log_before_transfer = !am_server; |
2285 | } else if (itemize_changes) { | |
b3e4e7ef WD |
2286 | stdout_format = "%i %n%L"; |
2287 | stdout_format_has_i = itemize_changes; | |
e7651884 WD |
2288 | log_before_transfer = !am_server; |
2289 | } | |
87383697 | 2290 | |
951e826b WD |
2291 | if (do_progress && !am_server) { |
2292 | if (!log_before_transfer && INFO_EQ(NAME, 0)) | |
2293 | parse_output_words(info_words, info_levels, "name", DEFAULT_PRIORITY); | |
2294 | parse_output_words(info_words, info_levels, "flist2,progress", DEFAULT_PRIORITY); | |
bb4e4d88 | 2295 | } |
87383697 | 2296 | |
11e758a4 WD |
2297 | if (dry_run) |
2298 | do_xfers = 0; | |
2299 | ||
9ac756c6 WD |
2300 | set_io_timeout(io_timeout); |
2301 | ||
951e826b | 2302 | if (INFO_GTE(NAME, 1) && !stdout_format) { |
b3e4e7ef | 2303 | stdout_format = "%n%L"; |
87383697 | 2304 | log_before_transfer = !am_server; |
3671987f | 2305 | } |
b3e4e7ef WD |
2306 | if (stdout_format_has_i || log_format_has(stdout_format, 'o')) |
2307 | stdout_format_has_o_or_i = 1; | |
e2559dbe | 2308 | |
232658d9 | 2309 | if (logfile_name && !am_daemon) { |
b3e4e7ef | 2310 | if (!logfile_format) { |
232658d9 | 2311 | logfile_format = "%i %n%L"; |
87c0f9d6 | 2312 | logfile_format_has_i = logfile_format_has_o_or_i = 1; |
b3e4e7ef WD |
2313 | } else { |
2314 | if (log_format_has(logfile_format, 'i')) | |
19b85876 | 2315 | logfile_format_has_i = 1; |
b3e4e7ef WD |
2316 | if (logfile_format_has_i || log_format_has(logfile_format, 'o')) |
2317 | logfile_format_has_o_or_i = 1; | |
87c0f9d6 | 2318 | } |
6dc9b74b | 2319 | log_init(0); |
2873603a WD |
2320 | } else if (!am_daemon) |
2321 | logfile_format = NULL; | |
87c0f9d6 | 2322 | |
9fb08441 WD |
2323 | if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit)) |
2324 | bwlimit = daemon_bwlimit; | |
3c74c3a3 WD |
2325 | if (bwlimit) { |
2326 | bwlimit_writemax = (size_t)bwlimit * 128; | |
2327 | if (bwlimit_writemax < 512) | |
2328 | bwlimit_writemax = 512; | |
2329 | } | |
2330 | ||
a015788d WD |
2331 | if (append_mode) { |
2332 | if (whole_file > 0) { | |
2333 | snprintf(err_buf, sizeof err_buf, | |
2334 | "--append cannot be used with --whole-file\n"); | |
2335 | return 0; | |
2336 | } | |
2337 | if (refused_inplace) { | |
2338 | create_refuse_error(refused_inplace); | |
2339 | return 0; | |
2340 | } | |
2341 | inplace = 1; | |
2342 | } | |
2343 | ||
9e9d33a2 WD |
2344 | if (write_devices) { |
2345 | if (refused_inplace) { | |
2346 | create_refuse_error(refused_inplace); | |
2347 | return 0; | |
2348 | } | |
2349 | inplace = 1; | |
2350 | } | |
2351 | ||
f06e7082 | 2352 | if (delay_updates && !partial_dir) |
77860bac | 2353 | partial_dir = tmp_partialdir; |
f06e7082 | 2354 | |
a3221d2a | 2355 | if (inplace) { |
4f5b0756 | 2356 | #ifdef HAVE_FTRUNCATE |
a7260c40 WD |
2357 | if (partial_dir) { |
2358 | snprintf(err_buf, sizeof err_buf, | |
a015788d WD |
2359 | "--%s cannot be used with --%s\n", |
2360 | append_mode ? "append" : "inplace", | |
f06e7082 | 2361 | delay_updates ? "delay-updates" : "partial-dir"); |
a7260c40 WD |
2362 | return 0; |
2363 | } | |
3671987f WD |
2364 | /* --inplace implies --partial for refusal purposes, but we |
2365 | * clear the keep_partial flag for internal logic purposes. */ | |
2366 | if (refused_partial) { | |
2367 | create_refuse_error(refused_partial); | |
2368 | return 0; | |
2369 | } | |
a3221d2a | 2370 | keep_partial = 0; |
ded4daf0 WD |
2371 | #else |
2372 | snprintf(err_buf, sizeof err_buf, | |
a015788d WD |
2373 | "--%s is not supported on this %s\n", |
2374 | append_mode ? "append" : "inplace", | |
ded4daf0 WD |
2375 | am_server ? "server" : "client"); |
2376 | return 0; | |
2377 | #endif | |
075aa18f | 2378 | } else { |
bc880cb8 | 2379 | if (keep_partial && !partial_dir && !am_server) { |
3671987f WD |
2380 | if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg) |
2381 | partial_dir = strdup(arg); | |
2382 | } | |
075aa18f | 2383 | if (partial_dir) { |
3671987f | 2384 | if (*partial_dir) |
b58bfb2f | 2385 | clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS); |
075aa18f WD |
2386 | if (!*partial_dir || strcmp(partial_dir, ".") == 0) |
2387 | partial_dir = NULL; | |
3671987f WD |
2388 | if (!partial_dir && refused_partial) { |
2389 | create_refuse_error(refused_partial); | |
2390 | return 0; | |
2391 | } | |
075aa18f WD |
2392 | keep_partial = 1; |
2393 | } | |
a3221d2a WD |
2394 | } |
2395 | ||
ea5164d1 | 2396 | if (files_from) { |
305666bf WD |
2397 | char *h, *p; |
2398 | int q; | |
da7acc5e | 2399 | if (argc > 2 || (!am_daemon && !am_server && argc == 1)) { |
ea5164d1 WD |
2400 | usage(FERROR); |
2401 | exit_cleanup(RERR_SYNTAX); | |
2402 | } | |
63596e1c | 2403 | if (strcmp(files_from, "-") == 0) { |
ea5164d1 | 2404 | filesfrom_fd = 0; |
63596e1c | 2405 | if (am_server) |
305666bf WD |
2406 | filesfrom_host = ""; /* reading from socket */ |
2407 | } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) { | |
ea5164d1 | 2408 | if (am_server) { |
305666bf WD |
2409 | snprintf(err_buf, sizeof err_buf, |
2410 | "The --files-from sent to the server cannot specify a host.\n"); | |
2411 | return 0; | |
ea5164d1 | 2412 | } |
305666bf WD |
2413 | files_from = p; |
2414 | filesfrom_host = h; | |
2415 | if (strcmp(files_from, "-") == 0) { | |
c3ea0990 WD |
2416 | snprintf(err_buf, sizeof err_buf, |
2417 | "Invalid --files-from remote filename\n"); | |
2418 | return 0; | |
ea5164d1 WD |
2419 | } |
2420 | } else { | |
305666bf | 2421 | if (sanitize_paths) |
d48810ba | 2422 | files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT); |
819bfe45 | 2423 | if (daemon_filter_list.head) { |
a1018691 | 2424 | char *dir; |
305666bf WD |
2425 | if (!*files_from) |
2426 | goto options_rejected; | |
a1018691 WD |
2427 | dir = files_from + (*files_from == '/' ? module_dirlen : 0); |
2428 | clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); | |
1df02d13 | 2429 | if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0) |
305666bf WD |
2430 | goto options_rejected; |
2431 | } | |
ea5164d1 WD |
2432 | filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); |
2433 | if (filesfrom_fd < 0) { | |
c3ea0990 WD |
2434 | snprintf(err_buf, sizeof err_buf, |
2435 | "failed to open files-from file %s: %s\n", | |
2436 | files_from, strerror(errno)); | |
2437 | return 0; | |
ea5164d1 WD |
2438 | } |
2439 | } | |
2440 | } | |
2441 | ||
7f2a1f65 WD |
2442 | am_starting_up = 0; |
2443 | ||
b11ed3b1 | 2444 | return 1; |
f0fa8c6d WD |
2445 | |
2446 | options_rejected: | |
2447 | snprintf(err_buf, sizeof err_buf, | |
2448 | "Your options have been rejected by the server.\n"); | |
2449 | return 0; | |
7a6421fa AT |
2450 | } |
2451 | ||
2452 | ||
dafe63ca MP |
2453 | /** |
2454 | * Construct a filtered list of options to pass through from the | |
2455 | * client to the server. | |
2456 | * | |
2457 | * This involves setting options that will tell the server how to | |
2458 | * behave, and also filtering out options that are processed only | |
2459 | * locally. | |
2460 | **/ | |
ffbffc64 | 2461 | void server_options(char **args, int *argc_p) |
7a6421fa | 2462 | { |
74ba98a5 | 2463 | static char argstr[64]; |
ffbffc64 | 2464 | int ac = *argc_p; |
d239efa3 | 2465 | uchar where; |
f98c60bf | 2466 | char *arg; |
d853783f AT |
2467 | int i, x; |
2468 | ||
def97ff9 | 2469 | /* This should always remain first on the server's command-line. */ |
d853783f AT |
2470 | args[ac++] = "--server"; |
2471 | ||
e208631a | 2472 | if (daemon_over_rsh > 0) { |
1312d9fc | 2473 | args[ac++] = "--daemon"; |
ffbffc64 | 2474 | *argc_p = ac; |
1312d9fc WD |
2475 | /* if we're passing --daemon, we're done */ |
2476 | return; | |
2477 | } | |
2478 | ||
d853783f AT |
2479 | if (!am_sender) |
2480 | args[ac++] = "--sender"; | |
2481 | ||
2482 | x = 1; | |
2483 | argstr[0] = '-'; | |
a4453606 WD |
2484 | |
2485 | if (protect_args) | |
2486 | argstr[x++] = 's'; | |
2487 | ||
f98c60bf | 2488 | for (i = 0; i < verbose; i++) |
d853783f | 2489 | argstr[x++] = 'v'; |
f0b36a48 | 2490 | |
c0268d92 WD |
2491 | if (quiet && msgs2stderr) |
2492 | argstr[x++] = 'q'; | |
d853783f AT |
2493 | if (make_backups) |
2494 | argstr[x++] = 'b'; | |
2495 | if (update_only) | |
2496 | argstr[x++] = 'u'; | |
2dbf36ef | 2497 | if (!do_xfers) /* Note: NOT "dry_run"! */ |
d853783f AT |
2498 | argstr[x++] = 'n'; |
2499 | if (preserve_links) | |
2500 | argstr[x++] = 'l'; | |
73cb6738 WD |
2501 | if ((xfer_dirs >= 2 && xfer_dirs < 4) |
2502 | || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender)))) | |
5454d22a | 2503 | argstr[x++] = 'd'; |
35bf8fa0 WD |
2504 | if (am_sender) { |
2505 | if (keep_dirlinks) | |
2506 | argstr[x++] = 'K'; | |
876c9936 WD |
2507 | if (prune_empty_dirs) |
2508 | argstr[x++] = 'm'; | |
f9998046 | 2509 | if (omit_dir_times) |
35bf8fa0 | 2510 | argstr[x++] = 'O'; |
2624e005 WD |
2511 | if (omit_link_times) |
2512 | argstr[x++] = 'J'; | |
48b51d00 WD |
2513 | if (fuzzy_basis) { |
2514 | argstr[x++] = 'y'; | |
2515 | if (fuzzy_basis > 1) | |
2516 | argstr[x++] = 'y'; | |
2517 | } | |
2dbf36ef WD |
2518 | } else { |
2519 | if (copy_links) | |
2520 | argstr[x++] = 'L'; | |
2521 | if (copy_dirlinks) | |
2522 | argstr[x++] = 'k'; | |
35bf8fa0 | 2523 | } |
1bfbf40b | 2524 | |
dfa32483 | 2525 | if (whole_file > 0) |
d853783f | 2526 | argstr[x++] = 'W'; |
bceec82f MP |
2527 | /* We don't need to send --no-whole-file, because it's the |
2528 | * default for remote transfers, and in any case old versions | |
2529 | * of rsync will not understand it. */ | |
dfa32483 | 2530 | |
e0e32031 | 2531 | if (preserve_hard_links) { |
d853783f | 2532 | argstr[x++] = 'H'; |
e0e32031 WD |
2533 | if (preserve_hard_links > 1) |
2534 | argstr[x++] = 'H'; | |
2535 | } | |
d853783f AT |
2536 | if (preserve_uid) |
2537 | argstr[x++] = 'o'; | |
2538 | if (preserve_gid) | |
2539 | argstr[x++] = 'g'; | |
b5c6a6ae | 2540 | if (preserve_devices) /* ignore preserve_specials here */ |
d853783f AT |
2541 | argstr[x++] = 'D'; |
2542 | if (preserve_times) | |
2543 | argstr[x++] = 't'; | |
b9367410 WD |
2544 | if (preserve_atimes) { |
2545 | argstr[x++] = 'U'; | |
2546 | if (preserve_atimes > 1) | |
2547 | argstr[x++] = 'U'; | |
2548 | } | |
d853783f AT |
2549 | if (preserve_perms) |
2550 | argstr[x++] = 'p'; | |
344f9ba7 WD |
2551 | else if (preserve_executability && am_sender) |
2552 | argstr[x++] = 'E'; | |
1c3344a1 WD |
2553 | #ifdef SUPPORT_ACLS |
2554 | if (preserve_acls) | |
2555 | argstr[x++] = 'A'; | |
16edf865 WD |
2556 | #endif |
2557 | #ifdef SUPPORT_XATTRS | |
524eaa82 | 2558 | if (preserve_xattrs) { |
16edf865 | 2559 | argstr[x++] = 'X'; |
524eaa82 WD |
2560 | if (preserve_xattrs > 1) |
2561 | argstr[x++] = 'X'; | |
2562 | } | |
1c3344a1 | 2563 | #endif |
aa7a6e87 | 2564 | if (recurse) |
d853783f AT |
2565 | argstr[x++] = 'r'; |
2566 | if (always_checksum) | |
2567 | argstr[x++] = 'c'; | |
2568 | if (cvs_exclude) | |
2569 | argstr[x++] = 'C'; | |
2570 | if (ignore_times) | |
2571 | argstr[x++] = 'I'; | |
2572 | if (relative_paths) | |
2573 | argstr[x++] = 'R'; | |
243c995f | 2574 | if (one_file_system) { |
d853783f | 2575 | argstr[x++] = 'x'; |
243c995f WD |
2576 | if (one_file_system > 1) |
2577 | argstr[x++] = 'x'; | |
2578 | } | |
d853783f AT |
2579 | if (sparse_files) |
2580 | argstr[x++] = 'S'; | |
4496e0e8 | 2581 | if (do_compression == CPRES_ZLIB) |
d853783f | 2582 | argstr[x++] = 'z'; |
f0b36a48 | 2583 | |
29703623 WD |
2584 | set_allow_inc_recurse(); |
2585 | ||
f643330e WD |
2586 | /* We don't really know the actual protocol_version at this point, |
2587 | * but checking the pre-negotiated value allows the user to use a | |
2588 | * --protocol=29 override to avoid the use of this -eFLAGS opt. */ | |
29703623 | 2589 | if (protocol_version >= 30) { |
aca7dd3b WD |
2590 | /* Use "eFlags" alias so that cull_options doesn't think that these are no-arg option letters. */ |
2591 | #define eFlags argstr | |
29703623 WD |
2592 | /* We make use of the -e option to let the server know about |
2593 | * any pre-release protocol version && some behavior flags. */ | |
aca7dd3b | 2594 | eFlags[x++] = 'e'; |
2ed790f3 | 2595 | #if SUBPROTOCOL_VERSION != 0 |
29703623 WD |
2596 | if (protocol_version == PROTOCOL_VERSION) { |
2597 | x += snprintf(argstr+x, sizeof argstr - x, | |
2598 | "%d.%d", | |
2599 | PROTOCOL_VERSION, SUBPROTOCOL_VERSION); | |
2600 | } else | |
2ed790f3 | 2601 | #endif |
aca7dd3b | 2602 | eFlags[x++] = '.'; |
29703623 | 2603 | if (allow_inc_recurse) |
aca7dd3b | 2604 | eFlags[x++] = 'i'; |
accc091f | 2605 | #ifdef CAN_SET_SYMLINK_TIMES |
aca7dd3b | 2606 | eFlags[x++] = 'L'; /* symlink time-setting support */ |
91fd15b8 WD |
2607 | #endif |
2608 | #ifdef ICONV_OPTION | |
aca7dd3b | 2609 | eFlags[x++] = 's'; /* symlink iconv translation support */ |
1ed56a05 | 2610 | #endif |
aca7dd3b WD |
2611 | eFlags[x++] = 'f'; /* flist I/O-error safety support */ |
2612 | eFlags[x++] = 'x'; /* xattr hardlink optimization not desired */ | |
eac85808 | 2613 | eFlags[x++] = 'C'; /* support checksum seed order fix */ |
3a7bf54a | 2614 | eFlags[x++] = 'I'; /* support inplace_partial behavior */ |
4f6c8c66 WD |
2615 | eFlags[x++] = 'v'; /* use varint for flist & compat flags; negotiate checksum */ |
2616 | /* NOTE: Avoid using 'V' -- it was the high bit of a write_byte() that became write_varint(). */ | |
aca7dd3b | 2617 | #undef eFlags |
29703623 WD |
2618 | } |
2619 | ||
951e826b | 2620 | if (x >= (int)sizeof argstr) { /* Not possible... */ |
7a2eca41 WD |
2621 | rprintf(FERROR, "argstr overflow in server_options().\n"); |
2622 | exit_cleanup(RERR_MALLOC); | |
2623 | } | |
2624 | ||
951e826b WD |
2625 | argstr[x] = '\0'; |
2626 | ||
6d301fa3 WD |
2627 | if (x > 1) |
2628 | args[ac++] = argstr; | |
d853783f | 2629 | |
a4453606 WD |
2630 | #ifdef ICONV_OPTION |
2631 | if (iconv_opt) { | |
2632 | char *set = strchr(iconv_opt, ','); | |
2633 | if (set) | |
2634 | set++; | |
2635 | else | |
2636 | set = iconv_opt; | |
2637 | if (asprintf(&arg, "--iconv=%s", set) < 0) | |
2638 | goto oom; | |
2639 | args[ac++] = arg; | |
2640 | } | |
2641 | #endif | |
2642 | ||
53936ef9 | 2643 | if (protect_args && !local_server) /* unprotected args stop here */ |
a4453606 WD |
2644 | args[ac++] = NULL; |
2645 | ||
51d48398 WD |
2646 | if (list_only > 1) |
2647 | args[ac++] = "--list-only"; | |
2648 | ||
f5a910dd WD |
2649 | /* This makes sure that the remote rsync can handle deleting with -d |
2650 | * sans -r because the --no-r option was added at the same time. */ | |
2651 | if (xfer_dirs && !recurse && delete_mode && am_sender) | |
2652 | args[ac++] = "--no-r"; | |
2653 | ||
d999efe6 WD |
2654 | if (do_compression && do_compression_level != CLVL_NOT_SPECIFIED) { |
2655 | if (asprintf(&arg, "--compress-level=%d", do_compression_level) < 0) | |
854a1aad WD |
2656 | goto oom; |
2657 | args[ac++] = arg; | |
2658 | } | |
2659 | ||
b5c6a6ae WD |
2660 | if (preserve_devices) { |
2661 | /* Note: sending "--devices" would not be backward-compatible. */ | |
2662 | if (!preserve_specials) | |
2663 | args[ac++] = "--no-specials"; /* -D is already set. */ | |
2664 | } else if (preserve_specials) | |
2665 | args[ac++] = "--specials"; | |
2666 | ||
5c5e1598 WD |
2667 | /* The server side doesn't use our log-format, but in certain |
2668 | * circumstances they need to know a little about the option. */ | |
b3e4e7ef WD |
2669 | if (stdout_format && am_sender) { |
2670 | /* Use --log-format, not --out-format, for compatibility. */ | |
2671 | if (stdout_format_has_i > 1) | |
487094a0 | 2672 | args[ac++] = "--log-format=%i%I"; |
b3e4e7ef | 2673 | else if (stdout_format_has_i) |
684d7582 | 2674 | args[ac++] = "--log-format=%i"; |
b3e4e7ef | 2675 | else if (stdout_format_has_o_or_i) |
5c5e1598 WD |
2676 | args[ac++] = "--log-format=%o"; |
2677 | else if (!verbose) | |
2678 | args[ac++] = "--log-format=X"; | |
2679 | } | |
1f30a674 | 2680 | |
195bd906 | 2681 | if (block_size) { |
a06b419d | 2682 | if (asprintf(&arg, "-B%lu", block_size) < 0) |
f98c60bf WD |
2683 | goto oom; |
2684 | args[ac++] = arg; | |
dfa32483 | 2685 | } |
d853783f AT |
2686 | |
2687 | if (io_timeout) { | |
f98c60bf WD |
2688 | if (asprintf(&arg, "--timeout=%d", io_timeout) < 0) |
2689 | goto oom; | |
2690 | args[ac++] = arg; | |
dfa32483 | 2691 | } |
d853783f | 2692 | |
ef5d23eb | 2693 | if (bwlimit) { |
f98c60bf WD |
2694 | if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0) |
2695 | goto oom; | |
2696 | args[ac++] = arg; | |
ef5d23eb DD |
2697 | } |
2698 | ||
d175d7e1 WD |
2699 | if (backup_dir) { |
2700 | args[ac++] = "--backup-dir"; | |
2701 | args[ac++] = backup_dir; | |
2702 | } | |
2703 | ||
2704 | /* Only send --suffix if it specifies a non-default value. */ | |
f98c60bf | 2705 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { |
191e40da | 2706 | /* We use the following syntax to avoid weirdness with '~'. */ |
f98c60bf WD |
2707 | if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0) |
2708 | goto oom; | |
2709 | args[ac++] = arg; | |
d853783f AT |
2710 | } |
2711 | ||
a5a7d3a2 WD |
2712 | if (checksum_choice) { |
2713 | if (asprintf(&arg, "--checksum-choice=%s", checksum_choice) < 0) | |
2714 | goto oom; | |
2715 | args[ac++] = arg; | |
2716 | } | |
2717 | ||
4496e0e8 | 2718 | if (do_compression == CPRES_ZLIBX) |
64d5ea39 | 2719 | args[ac++] = "--new-compress"; |
4496e0e8 | 2720 | else if (compress_choice && do_compression == CPRES_ZLIB) |
64d5ea39 WD |
2721 | args[ac++] = "--old-compress"; |
2722 | else if (compress_choice) { | |
2723 | if (asprintf(&arg, "--compress-choice=%s", compress_choice) < 0) | |
2724 | goto oom; | |
2725 | args[ac++] = arg; | |
2726 | } | |
2727 | ||
06a50542 | 2728 | if (am_sender) { |
7b9598b2 WD |
2729 | if (max_delete > 0) { |
2730 | if (asprintf(&arg, "--max-delete=%d", max_delete) < 0) | |
2731 | goto oom; | |
2732 | args[ac++] = arg; | |
2733 | } else if (max_delete == 0) | |
d6ca255c | 2734 | args[ac++] = "--max-delete=-1"; |
9510fa9a | 2735 | if (min_size >= 0) { |
7b9598b2 WD |
2736 | args[ac++] = "--min-size"; |
2737 | args[ac++] = min_size_arg; | |
2738 | } | |
9510fa9a | 2739 | if (max_size >= 0) { |
7b9598b2 WD |
2740 | args[ac++] = "--max-size"; |
2741 | args[ac++] = max_size_arg; | |
2742 | } | |
e0e32031 | 2743 | if (delete_before) |
c6eb7fad | 2744 | args[ac++] = "--delete-before"; |
0d152437 WD |
2745 | else if (delete_during == 2) |
2746 | args[ac++] = "--delete-delay"; | |
2747 | else if (delete_during) | |
2748 | args[ac++] = "--delete-during"; | |
2749 | else if (delete_after) | |
06a50542 | 2750 | args[ac++] = "--delete-after"; |
e0e32031 WD |
2751 | else if (delete_mode && !delete_excluded) |
2752 | args[ac++] = "--delete"; | |
2753 | if (delete_excluded) | |
2754 | args[ac++] = "--delete-excluded"; | |
06a50542 WD |
2755 | if (force_delete) |
2756 | args[ac++] = "--force"; | |
11e758a4 WD |
2757 | if (write_batch < 0) |
2758 | args[ac++] = "--only-write-batch=X"; | |
def97ff9 WD |
2759 | if (am_root > 1) |
2760 | args[ac++] = "--super"; | |
f17e769e WD |
2761 | if (size_only) |
2762 | args[ac++] = "--size-only"; | |
dc6fb11b WD |
2763 | if (do_stats) |
2764 | args[ac++] = "--stats"; | |
b1e436ec WD |
2765 | } else { |
2766 | if (skip_compress) { | |
2767 | if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0) | |
2768 | goto oom; | |
2769 | args[ac++] = arg; | |
2770 | } | |
06a50542 | 2771 | } |
b33b791e | 2772 | |
42d8ec61 WD |
2773 | /* --delete-missing-args needs the cooperation of both sides, but |
2774 | * the sender can handle --ignore-missing-args by itself. */ | |
2775 | if (missing_args == 2) | |
ce66f417 | 2776 | args[ac++] = "--delete-missing-args"; |
42d8ec61 WD |
2777 | else if (missing_args == 1 && !am_sender) |
2778 | args[ac++] = "--ignore-missing-args"; | |
ce66f417 | 2779 | |
839dbff2 WD |
2780 | if (modify_window_set && am_sender) { |
2781 | char *fmt = modify_window < 0 ? "-@%d" : "--modify-window=%d"; | |
2782 | if (asprintf(&arg, fmt, modify_window) < 0) | |
f98c60bf WD |
2783 | goto oom; |
2784 | args[ac++] = arg; | |
5b56cc19 AT |
2785 | } |
2786 | ||
c8d895de | 2787 | if (checksum_seed) { |
221ddb94 | 2788 | if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0) |
c8d895de WD |
2789 | goto oom; |
2790 | args[ac++] = arg; | |
2791 | } | |
2792 | ||
a7260c40 | 2793 | if (partial_dir && am_sender) { |
77860bac | 2794 | if (partial_dir != tmp_partialdir) { |
3671987f WD |
2795 | args[ac++] = "--partial-dir"; |
2796 | args[ac++] = partial_dir; | |
2797 | } | |
f06e7082 WD |
2798 | if (delay_updates) |
2799 | args[ac++] = "--delay-updates"; | |
77860bac | 2800 | } else if (keep_partial && am_sender) |
d853783f AT |
2801 | args[ac++] = "--partial"; |
2802 | ||
ef55c686 AT |
2803 | if (ignore_errors) |
2804 | args[ac++] = "--ignore-errors"; | |
2805 | ||
b5313607 DD |
2806 | if (copy_unsafe_links) |
2807 | args[ac++] = "--copy-unsafe-links"; | |
2808 | ||
d853783f AT |
2809 | if (safe_symlinks) |
2810 | args[ac++] = "--safe-links"; | |
2811 | ||
2812 | if (numeric_ids) | |
2813 | args[ac++] = "--numeric-ids"; | |
2814 | ||
95def6d9 WD |
2815 | if (use_qsort) |
2816 | args[ac++] = "--use-qsort"; | |
2817 | ||
4f3797c7 | 2818 | if (am_sender) { |
2df20057 WD |
2819 | if (usermap) { |
2820 | if (asprintf(&arg, "--usermap=%s", usermap) < 0) | |
2821 | goto oom; | |
2822 | args[ac++] = arg; | |
2823 | } | |
2824 | ||
2825 | if (groupmap) { | |
2826 | if (asprintf(&arg, "--groupmap=%s", groupmap) < 0) | |
2827 | goto oom; | |
2828 | args[ac++] = arg; | |
2829 | } | |
2830 | ||
4f3797c7 WD |
2831 | if (ignore_existing) |
2832 | args[ac++] = "--ignore-existing"; | |
2833 | ||
2834 | /* Backward compatibility: send --existing, not --ignore-non-existing. */ | |
2835 | if (ignore_non_existing) | |
2836 | args[ac++] = "--existing"; | |
3d6feada | 2837 | |
4f3797c7 WD |
2838 | if (tmpdir) { |
2839 | args[ac++] = "--temp-dir"; | |
2840 | args[ac++] = tmpdir; | |
2841 | } | |
2842 | ||
2843 | if (basis_dir[0]) { | |
2844 | /* the server only needs this option if it is not the sender, | |
2845 | * and it may be an older version that doesn't know this | |
2846 | * option, so don't send it if client is the sender. | |
2847 | */ | |
4f3797c7 | 2848 | for (i = 0; i < basis_dir_cnt; i++) { |
cdf58a7a | 2849 | args[ac++] = alt_dest_opt(0); |
4f3797c7 WD |
2850 | args[ac++] = basis_dir[i]; |
2851 | } | |
2852 | } | |
2853 | } | |
e90aab49 | 2854 | |
951e826b WD |
2855 | /* What flags do we need to send to the other side? */ |
2856 | where = (am_server ? W_CLI : W_SRV) | (am_sender ? W_REC : W_SND); | |
2857 | arg = make_output_option(info_words, info_levels, where); | |
2858 | if (arg) | |
2859 | args[ac++] = arg; | |
2860 | ||
936fa865 WD |
2861 | if (append_mode) { |
2862 | if (append_mode > 1) | |
2863 | args[ac++] = "--append"; | |
a015788d | 2864 | args[ac++] = "--append"; |
936fa865 | 2865 | } else if (inplace) |
a3221d2a WD |
2866 | args[ac++] = "--inplace"; |
2867 | ||
305666bf WD |
2868 | if (files_from && (!am_sender || filesfrom_host)) { |
2869 | if (filesfrom_host) { | |
ea5164d1 | 2870 | args[ac++] = "--files-from"; |
305666bf | 2871 | args[ac++] = files_from; |
ea5164d1 WD |
2872 | if (eol_nulls) |
2873 | args[ac++] = "--from0"; | |
2874 | } else { | |
2875 | args[ac++] = "--files-from=-"; | |
2876 | args[ac++] = "--from0"; | |
2877 | } | |
c0ab28d1 WD |
2878 | if (!relative_paths) |
2879 | args[ac++] = "--no-relative"; | |
ea5164d1 | 2880 | } |
33a04593 WD |
2881 | /* It's OK that this checks the upper-bound of the protocol_version. */ |
2882 | if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30)) | |
3a90ea0a | 2883 | args[ac++] = "--no-implied-dirs"; |
ea5164d1 | 2884 | |
7e70e484 | 2885 | if (write_devices && am_sender) |
9e9d33a2 WD |
2886 | args[ac++] = "--write-devices"; |
2887 | ||
47c11975 WD |
2888 | if (remove_source_files == 1) |
2889 | args[ac++] = "--remove-source-files"; | |
2890 | else if (remove_source_files) | |
07c6ae7d WD |
2891 | args[ac++] = "--remove-sent-files"; |
2892 | ||
28b519c9 WD |
2893 | if (preallocate_files && am_sender) |
2894 | args[ac++] = "--preallocate"; | |
2895 | ||
87257f86 WD |
2896 | if (open_noatime && preserve_atimes <= 1) |
2897 | args[ac++] = "--open-noatime"; | |
b9367410 | 2898 | |
7a2eca41 WD |
2899 | if (ac > MAX_SERVER_ARGS) { /* Not possible... */ |
2900 | rprintf(FERROR, "argc overflow in server_options().\n"); | |
2901 | exit_cleanup(RERR_MALLOC); | |
2902 | } | |
2903 | ||
2904 | if (remote_option_cnt) { | |
2905 | int j; | |
2906 | if (ac + remote_option_cnt > MAX_SERVER_ARGS) { | |
2907 | rprintf(FERROR, "too many remote options specified.\n"); | |
2908 | exit_cleanup(RERR_SYNTAX); | |
2909 | } | |
2910 | for (j = 1; j <= remote_option_cnt; j++) | |
2911 | args[ac++] = (char*)remote_options[j]; | |
2912 | } | |
2913 | ||
ffbffc64 | 2914 | *argc_p = ac; |
f98c60bf WD |
2915 | return; |
2916 | ||
2917 | oom: | |
2918 | out_of_memory("server_options"); | |
7a6421fa AT |
2919 | } |
2920 | ||
58cf3547 WD |
2921 | /* If str points to a valid hostspec, return allocated memory containing the |
2922 | * [USER@]HOST part of the string, and set the path_start_ptr to the part of | |
2923 | * the string after the host part. Otherwise, return NULL. If port_ptr is | |
2924 | * non-NULL, we must be parsing an rsync:// URL hostname, and we will set | |
2925 | * *port_ptr if a port number is found. Note that IPv6 IPs will have their | |
2926 | * (required for parsing) [ and ] chars elided from the returned string. */ | |
2927 | static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr) | |
2928 | { | |
4d13a2fe | 2929 | char *s, *host_start = str; |
58cf3547 WD |
2930 | int hostlen = 0, userlen = 0; |
2931 | char *ret; | |
2932 | ||
4d13a2fe | 2933 | for (s = str; ; s++) { |
58cf3547 WD |
2934 | if (!*s) { |
2935 | /* It is only OK if we run out of string with rsync:// */ | |
4d13a2fe WD |
2936 | if (!port_ptr) |
2937 | return NULL; | |
2938 | if (!hostlen) | |
2939 | hostlen = s - host_start; | |
2940 | break; | |
58cf3547 WD |
2941 | } |
2942 | if (*s == ':' || *s == '/') { | |
2943 | if (!hostlen) | |
2944 | hostlen = s - host_start; | |
2945 | if (*s++ == '/') { | |
2946 | if (!port_ptr) | |
2947 | return NULL; | |
2948 | } else if (port_ptr) { | |
2949 | *port_ptr = atoi(s); | |
2950 | while (isDigit(s)) s++; | |
4d13a2fe | 2951 | if (*s && *s++ != '/') |
58cf3547 WD |
2952 | return NULL; |
2953 | } | |
2954 | break; | |
2955 | } | |
2956 | if (*s == '@') { | |
2957 | userlen = s - str + 1; | |
2958 | host_start = s + 1; | |
2959 | } else if (*s == '[') { | |
2960 | if (s != host_start++) | |
2961 | return NULL; | |
2962 | while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/ | |
2963 | hostlen = s - host_start; | |
2964 | if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen) | |
2965 | return NULL; | |
2966 | } | |
2967 | } | |
2968 | ||
2969 | *path_start_ptr = s; | |
2970 | ret = new_array(char, userlen + hostlen + 1); | |
2971 | if (userlen) | |
2972 | strlcpy(ret, str, userlen + 1); | |
2973 | strlcpy(ret + userlen, host_start, hostlen + 1); | |
2974 | return ret; | |
2975 | } | |
2976 | ||
d2970213 | 2977 | /* Look for a HOST specification of the form "HOST:PATH", "HOST::PATH", or |
305666bf WD |
2978 | * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated |
2979 | * memory with the HOST. If a daemon-accessing spec was specified, the value | |
2980 | * of *port_ptr will contain a non-0 port number, otherwise it will be set to | |
2981 | * 0. The return value is a pointer to the PATH. Note that the HOST spec can | |
2982 | * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or | |
2983 | * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */ | |
2984 | char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr) | |
ea5164d1 | 2985 | { |
58cf3547 | 2986 | char *path; |
305666bf WD |
2987 | |
2988 | if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) { | |
58cf3547 WD |
2989 | *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr); |
2990 | if (*host_ptr) { | |
2991 | if (!*port_ptr) | |
70cbc66b | 2992 | *port_ptr = -1; /* -1 indicates they want the default */ |
58cf3547 | 2993 | return path; |
305666bf | 2994 | } |
305666bf WD |
2995 | } |
2996 | ||
58cf3547 WD |
2997 | *host_ptr = parse_hostspec(s, &path, NULL); |
2998 | if (!*host_ptr) | |
2999 | return NULL; | |
ea5164d1 | 3000 | |
58cf3547 | 3001 | if (*path == ':') { |
305666bf | 3002 | if (port_ptr && !*port_ptr) |
e2aee6c4 | 3003 | *port_ptr = -1; |
58cf3547 | 3004 | return path + 1; |
305666bf WD |
3005 | } |
3006 | if (port_ptr) | |
3007 | *port_ptr = 0; | |
ea5164d1 | 3008 | |
58cf3547 | 3009 | return path; |
ea5164d1 | 3010 | } |