Annotation of embedaddon/rsync/options.c, revision 1.1.1.2
1.1 misho 1: /*
2: * Command-line (and received via daemon-socket) option parsing.
3: *
4: * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
5: * Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
1.1.1.2 ! misho 6: * Copyright (C) 2002-2013 Wayne Davison
1.1 misho 7: *
8: * This program is free software; you can redistribute it and/or modify
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.
12: *
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.
17: *
18: * You should have received a copy of the GNU General Public License along
19: * with this program; if not, visit the http://fsf.org website.
20: */
21:
22: #include "rsync.h"
1.1.1.2 ! misho 23: #include "itypes.h"
1.1 misho 24: #include <popt.h>
1.1.1.2 ! misho 25: #include <zlib.h>
1.1 misho 26:
27: extern int module_id;
28: extern int local_server;
29: extern int sanitize_paths;
30: extern int daemon_over_rsh;
31: extern unsigned int module_dirlen;
1.1.1.2 ! misho 32: extern filter_rule_list filter_list;
! 33: extern filter_rule_list daemon_filter_list;
1.1 misho 34:
35: int make_backups = 0;
36:
37: /**
38: * If 1, send the whole file as literal data rather than trying to
39: * create an incremental diff.
40: *
41: * If -1, then look at whether we're local or remote and go by that.
42: *
43: * @sa disable_deltas_p()
44: **/
45: int whole_file = -1;
46:
47: int append_mode = 0;
48: int keep_dirlinks = 0;
49: int copy_dirlinks = 0;
50: int copy_links = 0;
51: int preserve_links = 0;
52: int preserve_hard_links = 0;
53: int preserve_acls = 0;
54: int preserve_xattrs = 0;
55: int preserve_perms = 0;
56: int preserve_executability = 0;
57: int preserve_devices = 0;
58: int preserve_specials = 0;
59: int preserve_uid = 0;
60: int preserve_gid = 0;
61: int preserve_times = 0;
62: int update_only = 0;
63: int cvs_exclude = 0;
64: int dry_run = 0;
65: int do_xfers = 1;
66: int ignore_times = 0;
67: int delete_mode = 0;
68: int delete_during = 0;
69: int delete_before = 0;
70: int delete_after = 0;
71: int delete_excluded = 0;
72: int remove_source_files = 0;
73: int one_file_system = 0;
74: int protocol_version = PROTOCOL_VERSION;
75: int sparse_files = 0;
1.1.1.2 ! misho 76: int preallocate_files = 0;
1.1 misho 77: int do_compression = 0;
78: int def_compress_level = Z_DEFAULT_COMPRESSION;
79: int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
80: int am_server = 0;
81: int am_sender = 0;
82: int am_starting_up = 1;
83: int relative_paths = -1;
84: int implied_dirs = 1;
1.1.1.2 ! misho 85: int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */
1.1 misho 86: int numeric_ids = 0;
1.1.1.2 ! misho 87: int msgs2stderr = 0;
1.1 misho 88: int allow_8bit_chars = 0;
89: int force_delete = 0;
90: int io_timeout = 0;
91: int prune_empty_dirs = 0;
92: int use_qsort = 0;
93: char *files_from = NULL;
94: int filesfrom_fd = -1;
95: char *filesfrom_host = NULL;
96: int eol_nulls = 0;
1.1.1.2 ! misho 97: int protect_args = -1;
! 98: int human_readable = 1;
1.1 misho 99: int recurse = 0;
100: int allow_inc_recurse = 1;
101: int xfer_dirs = -1;
102: int am_daemon = 0;
103: int connect_timeout = 0;
104: int keep_partial = 0;
105: int safe_symlinks = 0;
106: int copy_unsafe_links = 0;
1.1.1.2 ! misho 107: int munge_symlinks = 0;
1.1 misho 108: int size_only = 0;
109: int daemon_bwlimit = 0;
110: int bwlimit = 0;
111: int fuzzy_basis = 0;
112: size_t bwlimit_writemax = 0;
113: int ignore_existing = 0;
114: int ignore_non_existing = 0;
115: int need_messages_from_generator = 0;
116: int max_delete = INT_MIN;
1.1.1.2 ! misho 117: OFF_T max_size = -1;
! 118: OFF_T min_size = -1;
1.1 misho 119: int ignore_errors = 0;
120: int modify_window = 0;
121: int blocking_io = -1;
122: int checksum_seed = 0;
123: int inplace = 0;
124: int delay_updates = 0;
125: long block_size = 0; /* "long" because popt can't set an int32. */
126: char *skip_compress = NULL;
1.1.1.2 ! misho 127: item_list dparam_list = EMPTY_ITEM_LIST;
1.1 misho 128:
129: /** Network address family. **/
130: int default_af_hint
131: #ifdef INET6
132: = 0; /* Any protocol */
133: #else
134: = AF_INET; /* Must use IPv4 */
135: # ifdef AF_INET6
136: # undef AF_INET6
137: # endif
138: # define AF_INET6 AF_INET /* make -6 option a no-op */
139: #endif
140:
141: /** Do not go into the background when run as --daemon. Good
142: * for debugging and required for running as a service on W32,
143: * or under Unix process-monitors. **/
144: int no_detach
145: #if defined _WIN32 || defined __WIN32__
146: = 1;
147: #else
148: = 0;
149: #endif
150:
151: int write_batch = 0;
152: int read_batch = 0;
153: int backup_dir_len = 0;
154: int backup_suffix_len;
155: unsigned int backup_dir_remainder;
156:
157: char *backup_suffix = NULL;
158: char *tmpdir = NULL;
159: char *partial_dir = NULL;
160: char *basis_dir[MAX_BASIS_DIRS+1];
161: char *config_file = NULL;
162: char *shell_cmd = NULL;
163: char *logfile_name = NULL;
164: char *logfile_format = NULL;
165: char *stdout_format = NULL;
166: char *password_file = NULL;
167: char *rsync_path = RSYNC_PATH;
168: char *backup_dir = NULL;
169: char backup_dir_buf[MAXPATHLEN];
170: char *sockopts = NULL;
1.1.1.2 ! misho 171: char *usermap = NULL;
! 172: char *groupmap = NULL;
1.1 misho 173: int rsync_port = 0;
174: int compare_dest = 0;
175: int copy_dest = 0;
176: int link_dest = 0;
177: int basis_dir_cnt = 0;
178: char *dest_option = NULL;
179:
1.1.1.2 ! misho 180: static int remote_option_alloc = 0;
! 181: int remote_option_cnt = 0;
! 182: const char **remote_options = NULL;
! 183:
1.1 misho 184: int quiet = 0;
185: int output_motd = 1;
186: int log_before_transfer = 0;
187: int stdout_format_has_i = 0;
188: int stdout_format_has_o_or_i = 0;
189: int logfile_format_has_i = 0;
190: int logfile_format_has_o_or_i = 0;
191: int always_checksum = 0;
192: int list_only = 0;
193:
194: #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
195: char *batch_name = NULL;
196:
197: int need_unsorted_flist = 0;
198: #ifdef ICONV_OPTION
199: char *iconv_opt = ICONV_OPTION;
200: #endif
201:
202: struct chmod_mode_struct *chmod_modes = NULL;
203:
1.1.1.2 ! misho 204: static const char *debug_verbosity[] = {
! 205: /*0*/ NULL,
! 206: /*1*/ NULL,
! 207: /*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV",
! 208: /*3*/ "ACL,BACKUP,CONNECT2,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME",
! 209: /*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2",
! 210: /*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK",
! 211: };
! 212:
! 213: #define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1)
! 214:
! 215: static const char *info_verbosity[1+MAX_VERBOSITY] = {
! 216: /*0*/ NULL,
! 217: /*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE",
! 218: /*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP",
! 219: };
! 220:
! 221: #define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */
! 222:
! 223: short info_levels[COUNT_INFO], debug_levels[COUNT_DEBUG];
! 224:
! 225: #define DEFAULT_PRIORITY 0 /* Default/implied/--verbose set values. */
! 226: #define HELP_PRIORITY 1 /* The help output uses this level. */
! 227: #define USER_PRIORITY 2 /* User-specified via --info or --debug */
! 228: #define LIMIT_PRIORITY 3 /* Overriding priority when limiting values. */
! 229:
! 230: #define W_CLI (1<<0) /* client side */
! 231: #define W_SRV (1<<1) /* server side */
! 232: #define W_SND (1<<2) /* sending side */
! 233: #define W_REC (1<<3) /* receiving side */
! 234:
! 235: struct output_struct {
! 236: char *name; /* The name of the info/debug flag. */
! 237: char *help; /* The description of the info/debug flag. */
! 238: uchar namelen; /* The length of the name string. */
! 239: uchar flag; /* The flag's value, for consistency check. */
! 240: uchar where; /* Bits indicating where the flag is used. */
! 241: uchar priority; /* See *_PRIORITY defines. */
! 242: };
! 243:
! 244: #define INFO_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, INFO_##flag, where, 0 }
! 245:
! 246: static struct output_struct info_words[COUNT_INFO+1] = {
! 247: INFO_WORD(BACKUP, W_REC, "Mention files backed up"),
! 248: INFO_WORD(COPY, W_REC, "Mention files copied locally on the receiving side"),
! 249: INFO_WORD(DEL, W_REC, "Mention deletions on the receiving side"),
! 250: INFO_WORD(FLIST, W_CLI, "Mention file-list receiving/sending (levels 1-2)"),
! 251: INFO_WORD(MISC, W_SND|W_REC, "Mention miscellaneous information (levels 1-2)"),
! 252: INFO_WORD(MOUNT, W_SND|W_REC, "Mention mounts that were found or skipped"),
! 253: INFO_WORD(NAME, W_SND|W_REC, "Mention 1) updated file/dir names, 2) unchanged names"),
! 254: INFO_WORD(PROGRESS, W_CLI, "Mention 1) per-file progress or 2) total transfer progress"),
! 255: INFO_WORD(REMOVE, W_SND, "Mention files removed on the sending side"),
! 256: INFO_WORD(SKIP, W_REC, "Mention files that are skipped due to options used"),
! 257: INFO_WORD(STATS, W_CLI|W_SRV, "Mention statistics at end of run (levels 1-3)"),
! 258: INFO_WORD(SYMSAFE, W_SND|W_REC, "Mention symlinks that are unsafe"),
! 259: { NULL, "--info", 0, 0, 0, 0 }
! 260: };
! 261:
! 262: #define DEBUG_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, DEBUG_##flag, where, 0 }
! 263:
! 264: static struct output_struct debug_words[COUNT_DEBUG+1] = {
! 265: DEBUG_WORD(ACL, W_SND|W_REC, "Debug extra ACL info"),
! 266: DEBUG_WORD(BACKUP, W_REC, "Debug backup actions (levels 1-2)"),
! 267: DEBUG_WORD(BIND, W_CLI, "Debug socket bind actions"),
! 268: DEBUG_WORD(CHDIR, W_CLI|W_SRV, "Debug when the current directory changes"),
! 269: DEBUG_WORD(CONNECT, W_CLI, "Debug connection events (levels 1-2)"),
! 270: DEBUG_WORD(CMD, W_CLI, "Debug commands+options that are issued (levels 1-2)"),
! 271: DEBUG_WORD(DEL, W_REC, "Debug delete actions (levels 1-3)"),
! 272: DEBUG_WORD(DELTASUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"),
! 273: DEBUG_WORD(DUP, W_REC, "Debug weeding of duplicate names"),
! 274: DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"),
! 275: DEBUG_WORD(FILTER, W_SND|W_REC, "Debug filter actions (levels 1-2)"),
! 276: DEBUG_WORD(FLIST, W_SND|W_REC, "Debug file-list operations (levels 1-4)"),
! 277: DEBUG_WORD(FUZZY, W_REC, "Debug fuzzy scoring (levels 1-2)"),
! 278: DEBUG_WORD(GENR, W_REC, "Debug generator functions"),
! 279: DEBUG_WORD(HASH, W_SND|W_REC, "Debug hashtable code"),
! 280: DEBUG_WORD(HLINK, W_SND|W_REC, "Debug hard-link actions (levels 1-3)"),
! 281: DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"),
! 282: DEBUG_WORD(IO, W_CLI|W_SRV, "Debug I/O routines (levels 1-4)"),
! 283: DEBUG_WORD(OWN, W_REC, "Debug ownership changes in users & groups (levels 1-2)"),
! 284: DEBUG_WORD(PROTO, W_CLI|W_SRV, "Debug protocol information"),
! 285: DEBUG_WORD(RECV, W_REC, "Debug receiver functions"),
! 286: DEBUG_WORD(SEND, W_SND, "Debug sender functions"),
! 287: DEBUG_WORD(TIME, W_REC, "Debug setting of modified times (levels 1-2)"),
! 288: { NULL, "--debug", 0, 0, 0, 0 }
! 289: };
! 290:
! 291: static int verbose = 0;
! 292: static int do_stats = 0;
! 293: static int do_progress = 0;
1.1 misho 294: static int daemon_opt; /* sets am_daemon after option error-reporting */
295: static int omit_dir_times = 0;
1.1.1.2 ! misho 296: static int omit_link_times = 0;
1.1 misho 297: static int F_option_cnt = 0;
298: static int modify_window_set;
299: static int itemize_changes = 0;
300: static int refused_delete, refused_archive_part, refused_compress;
301: static int refused_partial, refused_progress, refused_delete_before;
302: static int refused_delete_during;
303: static int refused_inplace, refused_no_iconv;
1.1.1.2 ! misho 304: static BOOL usermap_via_chown, groupmap_via_chown;
! 305: #ifdef HAVE_SETVBUF
! 306: static char *outbuf_mode;
! 307: #endif
! 308: static char *bwlimit_arg, *max_size_arg, *min_size_arg;
1.1 misho 309: static char tmp_partialdir[] = ".~tmp~";
310:
311: /** Local address to bind. As a character string because it's
312: * interpreted by the IPv6 layer: should be a numeric IP4 or IP6
313: * address, or a hostname. **/
314: char *bind_address;
315:
1.1.1.2 ! misho 316: static void output_item_help(struct output_struct *words);
! 317:
! 318: /* This constructs a string that represents all the options set for either
! 319: * the --info or --debug setting, skipping any implied options (by -v, etc.).
! 320: * This is used both when conveying the user's options to the server, and
! 321: * when the help output wants to tell the user what options are implied. */
! 322: static char *make_output_option(struct output_struct *words, short *levels, uchar where)
! 323: {
! 324: char *str = words == info_words ? "--info=" : "--debug=";
! 325: int j, counts[MAX_OUT_LEVEL+1], pos, skipped = 0, len = 0, max = 0, lev = 0;
! 326: int word_count = words == info_words ? COUNT_INFO : COUNT_DEBUG;
! 327: char *buf;
! 328:
! 329: memset(counts, 0, sizeof counts);
! 330:
! 331: for (j = 0; words[j].name; j++) {
! 332: if (words[j].flag != j) {
! 333: rprintf(FERROR, "rsync: internal error on %s%s: %d != %d\n",
! 334: words == info_words ? "INFO_" : "DEBUG_",
! 335: words[j].name, words[j].flag, j);
! 336: exit_cleanup(RERR_UNSUPPORTED);
! 337: }
! 338: if (!(words[j].where & where))
! 339: continue;
! 340: if (words[j].priority == DEFAULT_PRIORITY) {
! 341: /* Implied items don't need to be mentioned. */
! 342: skipped++;
! 343: continue;
! 344: }
! 345: len += len ? 1 : strlen(str);
! 346: len += strlen(words[j].name);
! 347: len += levels[j] == 1 ? 0 : 1;
! 348:
! 349: if (words[j].priority == HELP_PRIORITY)
! 350: continue; /* no abbreviating for help */
! 351:
! 352: assert(levels[j] <= MAX_OUT_LEVEL);
! 353: if (++counts[levels[j]] > max) {
! 354: /* Determine which level has the most items. */
! 355: lev = levels[j];
! 356: max = counts[lev];
! 357: }
! 358: }
! 359:
! 360: /* Sanity check the COUNT_* define against the length of the table. */
! 361: if (j != word_count) {
! 362: rprintf(FERROR, "rsync: internal error: %s is wrong! (%d != %d)\n",
! 363: words == info_words ? "COUNT_INFO" : "COUNT_DEBUG",
! 364: j, word_count);
! 365: exit_cleanup(RERR_UNSUPPORTED);
! 366: }
! 367:
! 368: if (!len)
! 369: return NULL;
! 370:
! 371: len++;
! 372: if (!(buf = new_array(char, len)))
! 373: out_of_memory("make_output_option");
! 374: pos = 0;
! 375:
! 376: if (skipped || max < 5)
! 377: lev = -1;
! 378: else {
! 379: if (lev == 0)
! 380: pos += snprintf(buf, len, "%sNONE", str);
! 381: else if (lev == 1)
! 382: pos += snprintf(buf, len, "%sALL", str);
! 383: else
! 384: pos += snprintf(buf, len, "%sALL%d", str, lev);
! 385: }
! 386:
! 387: for (j = 0; words[j].name && pos < len; j++) {
! 388: if (words[j].priority == DEFAULT_PRIORITY || levels[j] == lev || !(words[j].where & where))
! 389: continue;
! 390: if (pos)
! 391: buf[pos++] = ',';
! 392: else
! 393: pos += strlcpy(buf+pos, str, len-pos);
! 394: if (pos < len)
! 395: pos += strlcpy(buf+pos, words[j].name, len-pos);
! 396: /* Level 1 is implied by the name alone. */
! 397: if (levels[j] != 1 && pos < len)
! 398: buf[pos++] = '0' + levels[j];
! 399: }
! 400:
! 401: buf[pos] = '\0';
! 402:
! 403: return buf;
! 404: }
! 405:
! 406: static void parse_output_words(struct output_struct *words, short *levels,
! 407: const char *str, uchar priority)
! 408: {
! 409: const char *s;
! 410: int j, len, lev;
! 411:
! 412: if (!str)
! 413: return;
! 414:
! 415: while (*str) {
! 416: if ((s = strchr(str, ',')) != NULL)
! 417: len = s++ - str;
! 418: else
! 419: len = strlen(str);
! 420: while (len && isDigit(str+len-1))
! 421: len--;
! 422: lev = isDigit(str+len) ? atoi(str+len) : 1;
! 423: if (lev > MAX_OUT_LEVEL)
! 424: lev = MAX_OUT_LEVEL;
! 425: if (len == 4 && strncasecmp(str, "help", 4) == 0) {
! 426: output_item_help(words);
! 427: exit_cleanup(0);
! 428: }
! 429: if (len == 4 && strncasecmp(str, "none", 4) == 0)
! 430: len = lev = 0;
! 431: else if (len == 3 && strncasecmp(str, "all", 3) == 0)
! 432: len = 0;
! 433: for (j = 0; words[j].name; j++) {
! 434: if (!len
! 435: || (len == words[j].namelen && strncasecmp(str, words[j].name, len) == 0)) {
! 436: if (priority >= words[j].priority) {
! 437: words[j].priority = priority;
! 438: levels[j] = lev;
! 439: }
! 440: if (len)
! 441: break;
! 442: }
! 443: }
! 444: if (len && !words[j].name) {
! 445: rprintf(FERROR, "Unknown %s item: \"%.*s\"\n",
! 446: words[j].help, len, str);
! 447: exit_cleanup(RERR_SYNTAX);
! 448: }
! 449: if (!s)
! 450: break;
! 451: str = s;
! 452: }
! 453: }
! 454:
! 455: /* Tell the user what all the info or debug flags mean. */
! 456: static void output_item_help(struct output_struct *words)
! 457: {
! 458: short *levels = words == info_words ? info_levels : debug_levels;
! 459: const char **verbosity = words == info_words ? info_verbosity : debug_verbosity;
! 460: char buf[128], *opt, *fmt = "%-10s %s\n";
! 461: int j;
! 462:
! 463: reset_output_levels();
! 464:
! 465: rprintf(FINFO, "Use OPT or OPT1 for level 1 output, OPT2 for level 2, etc.; OPT0 silences.\n");
! 466: rprintf(FINFO, "\n");
! 467: for (j = 0; words[j].name; j++)
! 468: rprintf(FINFO, fmt, words[j].name, words[j].help);
! 469: rprintf(FINFO, "\n");
! 470:
! 471: snprintf(buf, sizeof buf, "Set all %s options (e.g. all%d)",
! 472: words[j].help, MAX_OUT_LEVEL);
! 473: rprintf(FINFO, fmt, "ALL", buf);
! 474:
! 475: snprintf(buf, sizeof buf, "Silence all %s options (same as all0)",
! 476: words[j].help);
! 477: rprintf(FINFO, fmt, "NONE", buf);
! 478:
! 479: rprintf(FINFO, fmt, "HELP", "Output this help message");
! 480: rprintf(FINFO, "\n");
! 481: rprintf(FINFO, "Options added for each increase in verbose level:\n");
! 482:
! 483: for (j = 1; j <= MAX_VERBOSITY; j++) {
! 484: parse_output_words(words, levels, verbosity[j], HELP_PRIORITY);
! 485: opt = make_output_option(words, levels, W_CLI|W_SRV|W_SND|W_REC);
! 486: if (opt) {
! 487: rprintf(FINFO, "%d) %s\n", j, strchr(opt, '=')+1);
! 488: free(opt);
! 489: }
! 490: reset_output_levels();
! 491: }
! 492: }
! 493:
! 494: /* The --verbose option now sets info+debug flags. */
! 495: static void set_output_verbosity(int level, uchar priority)
! 496: {
! 497: int j;
! 498:
! 499: if (level > MAX_VERBOSITY)
! 500: level = MAX_VERBOSITY;
! 501:
! 502: for (j = 1; j <= level; j++) {
! 503: parse_output_words(info_words, info_levels, info_verbosity[j], priority);
! 504: parse_output_words(debug_words, debug_levels, debug_verbosity[j], priority);
! 505: }
! 506: }
! 507:
! 508: /* Limit the info+debug flag levels given a verbose-option level limit. */
! 509: void limit_output_verbosity(int level)
! 510: {
! 511: short info_limits[COUNT_INFO], debug_limits[COUNT_DEBUG];
! 512: int j;
! 513:
! 514: if (level > MAX_VERBOSITY)
! 515: return;
! 516:
! 517: memset(info_limits, 0, sizeof info_limits);
! 518: memset(debug_limits, 0, sizeof debug_limits);
! 519:
! 520: /* Compute the level limits in the above arrays. */
! 521: for (j = 1; j <= level; j++) {
! 522: parse_output_words(info_words, info_limits, info_verbosity[j], LIMIT_PRIORITY);
! 523: parse_output_words(debug_words, debug_limits, debug_verbosity[j], LIMIT_PRIORITY);
! 524: }
! 525:
! 526: for (j = 0; j < COUNT_INFO; j++) {
! 527: if (info_levels[j] > info_limits[j])
! 528: info_levels[j] = info_limits[j];
! 529: }
! 530:
! 531: for (j = 0; j < COUNT_DEBUG; j++) {
! 532: if (debug_levels[j] > debug_limits[j])
! 533: debug_levels[j] = debug_limits[j];
! 534: }
! 535: }
! 536:
! 537: void reset_output_levels(void)
! 538: {
! 539: int j;
! 540:
! 541: memset(info_levels, 0, sizeof info_levels);
! 542: memset(debug_levels, 0, sizeof debug_levels);
! 543:
! 544: for (j = 0; j < COUNT_INFO; j++)
! 545: info_words[j].priority = DEFAULT_PRIORITY;
! 546:
! 547: for (j = 0; j < COUNT_DEBUG; j++)
! 548: debug_words[j].priority = DEFAULT_PRIORITY;
! 549: }
! 550:
! 551: void negate_output_levels(void)
! 552: {
! 553: int j;
! 554:
! 555: for (j = 0; j < COUNT_INFO; j++)
! 556: info_levels[j] *= -1;
! 557:
! 558: for (j = 0; j < COUNT_DEBUG; j++)
! 559: debug_levels[j] *= -1;
! 560: }
1.1 misho 561:
562: static void print_rsync_version(enum logcode f)
563: {
564: char *subprotocol = "";
565: char const *got_socketpair = "no ";
566: char const *have_inplace = "no ";
567: char const *hardlinks = "no ";
1.1.1.2 ! misho 568: char const *prealloc = "no ";
1.1 misho 569: char const *symtimes = "no ";
570: char const *acls = "no ";
571: char const *xattrs = "no ";
572: char const *links = "no ";
573: char const *iconv = "no ";
574: char const *ipv6 = "no ";
575: STRUCT_STAT *dumstat;
576:
577: #if SUBPROTOCOL_VERSION != 0
578: if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
579: out_of_memory("print_rsync_version");
580: #endif
581: #ifdef HAVE_SOCKETPAIR
582: got_socketpair = "";
583: #endif
584: #ifdef HAVE_FTRUNCATE
585: have_inplace = "";
586: #endif
587: #ifdef SUPPORT_HARD_LINKS
588: hardlinks = "";
589: #endif
1.1.1.2 ! misho 590: #ifdef SUPPORT_PREALLOCATION
! 591: prealloc = "";
! 592: #endif
1.1 misho 593: #ifdef SUPPORT_ACLS
594: acls = "";
595: #endif
596: #ifdef SUPPORT_XATTRS
597: xattrs = "";
598: #endif
599: #ifdef SUPPORT_LINKS
600: links = "";
601: #endif
602: #ifdef INET6
603: ipv6 = "";
604: #endif
605: #ifdef ICONV_OPTION
606: iconv = "";
607: #endif
608: #ifdef CAN_SET_SYMLINK_TIMES
609: symtimes = "";
610: #endif
611:
612: rprintf(f, "%s version %s protocol version %d%s\n",
613: RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
1.1.1.2 ! misho 614: rprintf(f, "Copyright (C) 1996-2013 by Andrew Tridgell, Wayne Davison, and others.\n");
1.1 misho 615: rprintf(f, "Web site: http://rsync.samba.org/\n");
616: rprintf(f, "Capabilities:\n");
617: rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n",
618: (int)(sizeof (OFF_T) * 8),
619: (int)(sizeof dumstat->st_ino * 8), /* Don't check ino_t! */
620: (int)(sizeof (time_t) * 8),
621: (int)(sizeof (int64) * 8));
622: rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
623: got_socketpair, hardlinks, links, ipv6, have_inplace);
1.1.1.2 ! misho 624: rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes, %sprealloc\n",
! 625: have_inplace, acls, xattrs, iconv, symtimes, prealloc);
1.1 misho 626:
627: #ifdef MAINTAINER_MODE
628: rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
629: #endif
630:
631: #if SIZEOF_INT64 < 8
632: rprintf(f, "WARNING: no 64-bit integers on this platform!\n");
633: #endif
634: if (sizeof (int64) != SIZEOF_INT64) {
635: rprintf(f,
636: "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n",
637: (int) SIZEOF_INT64, (int) sizeof (int64));
638: }
639:
640: rprintf(f,"\n");
641: rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n");
642: rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n");
643: rprintf(f,"General Public Licence for details.\n");
644: }
645:
646:
647: void usage(enum logcode F)
648: {
649: print_rsync_version(F);
650:
651: rprintf(F,"\n");
652: rprintf(F,"rsync is a file transfer program capable of efficient remote update\n");
653: rprintf(F,"via a fast differencing algorithm.\n");
654:
655: rprintf(F,"\n");
656: rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... DEST\n");
657: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
658: rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
659: rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n");
660: rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n");
661: rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
662: rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
663: rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n");
664: rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n");
665: rprintf(F,"\n");
666: rprintf(F,"Options\n");
667: rprintf(F," -v, --verbose increase verbosity\n");
1.1.1.2 ! misho 668: rprintf(F," --info=FLAGS fine-grained informational verbosity\n");
! 669: rprintf(F," --debug=FLAGS fine-grained debug verbosity\n");
! 670: rprintf(F," --msgs2stderr special output handling for debugging\n");
1.1 misho 671: rprintf(F," -q, --quiet suppress non-error messages\n");
672: rprintf(F," --no-motd suppress daemon-mode MOTD (see manpage caveat)\n");
673: rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
674: rprintf(F," -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)\n");
675: rprintf(F," --no-OPTION turn off an implied OPTION (e.g. --no-D)\n");
676: rprintf(F," -r, --recursive recurse into directories\n");
677: rprintf(F," -R, --relative use relative path names\n");
678: rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
679: rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
680: rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
681: rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
682: rprintf(F," -u, --update skip files that are newer on the receiver\n");
683: rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
684: rprintf(F," --append append data onto shorter files\n");
685: rprintf(F," --append-verify like --append, but with old data in file checksum\n");
686: rprintf(F," -d, --dirs transfer directories without recursing\n");
687: rprintf(F," -l, --links copy symlinks as symlinks\n");
688: rprintf(F," -L, --copy-links transform symlink into referent file/dir\n");
689: rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n");
690: rprintf(F," --safe-links ignore symlinks that point outside the source tree\n");
1.1.1.2 ! misho 691: rprintf(F," --munge-links munge symlinks to make them safer (but unusable)\n");
1.1 misho 692: rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n");
693: rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
694: rprintf(F," -H, --hard-links preserve hard links\n");
695: rprintf(F," -p, --perms preserve permissions\n");
696: rprintf(F," -E, --executability preserve the file's executability\n");
697: rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
698: #ifdef SUPPORT_ACLS
699: rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
700: #endif
701: #ifdef SUPPORT_XATTRS
702: rprintf(F," -X, --xattrs preserve extended attributes\n");
703: #endif
704: rprintf(F," -o, --owner preserve owner (super-user only)\n");
705: rprintf(F," -g, --group preserve group\n");
706: rprintf(F," --devices preserve device files (super-user only)\n");
707: rprintf(F," --specials preserve special files\n");
708: rprintf(F," -D same as --devices --specials\n");
709: rprintf(F," -t, --times preserve modification times\n");
710: rprintf(F," -O, --omit-dir-times omit directories from --times\n");
1.1.1.2 ! misho 711: rprintf(F," -J, --omit-link-times omit symlinks from --times\n");
1.1 misho 712: rprintf(F," --super receiver attempts super-user activities\n");
713: #ifdef SUPPORT_XATTRS
714: rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
715: #endif
716: rprintf(F," -S, --sparse handle sparse files efficiently\n");
1.1.1.2 ! misho 717: #ifdef SUPPORT_PREALLOCATION
! 718: rprintf(F," --preallocate allocate dest files before writing them\n");
! 719: #else
! 720: rprintf(F," --preallocate pre-allocate dest files on remote receiver\n");
! 721: #endif
1.1 misho 722: rprintf(F," -n, --dry-run perform a trial run with no changes made\n");
723: rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n");
724: rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
725: rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n");
726: rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n");
727: rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n");
728: rprintf(F," --existing skip creating new files on receiver\n");
729: rprintf(F," --ignore-existing skip updating files that already exist on receiver\n");
730: rprintf(F," --remove-source-files sender removes synchronized files (non-dirs)\n");
731: rprintf(F," --del an alias for --delete-during\n");
732: rprintf(F," --delete delete extraneous files from destination dirs\n");
733: rprintf(F," --delete-before receiver deletes before transfer, not during\n");
734: rprintf(F," --delete-during receiver deletes during the transfer\n");
735: rprintf(F," --delete-delay find deletions during, delete after\n");
736: rprintf(F," --delete-after receiver deletes after transfer, not during\n");
737: rprintf(F," --delete-excluded also delete excluded files from destination dirs\n");
1.1.1.2 ! misho 738: rprintf(F," --ignore-missing-args ignore missing source args without error\n");
! 739: rprintf(F," --delete-missing-args delete missing source args from destination\n");
1.1 misho 740: rprintf(F," --ignore-errors delete even if there are I/O errors\n");
741: rprintf(F," --force force deletion of directories even if not empty\n");
742: rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
743: rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n");
744: rprintf(F," --min-size=SIZE don't transfer any file smaller than SIZE\n");
745: rprintf(F," --partial keep partially transferred files\n");
746: rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n");
747: rprintf(F," --delay-updates put all updated files into place at transfer's end\n");
748: rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n");
749: rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
1.1.1.2 ! misho 750: rprintf(F," --usermap=STRING custom username mapping\n");
! 751: rprintf(F," --groupmap=STRING custom groupname mapping\n");
! 752: rprintf(F," --chown=USER:GROUP simple username/groupname mapping\n");
1.1 misho 753: rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n");
754: rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n");
755: rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
1.1.1.2 ! misho 756: rprintf(F," -M, --remote-option=OPTION send OPTION to the remote side only\n");
1.1 misho 757: rprintf(F," --size-only skip files that match in size\n");
758: rprintf(F," --modify-window=NUM compare mod-times with reduced accuracy\n");
759: rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
760: rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n");
761: rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
762: rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
763: rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
764: rprintf(F," -z, --compress compress file data during the transfer\n");
765: rprintf(F," --compress-level=NUM explicitly set compression level\n");
766: rprintf(F," --skip-compress=LIST skip compressing files with a suffix in LIST\n");
767: rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n");
768: rprintf(F," -f, --filter=RULE add a file-filtering RULE\n");
769: rprintf(F," -F same as --filter='dir-merge /.rsync-filter'\n");
770: rprintf(F," repeated: --filter='- .rsync-filter'\n");
771: rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
772: rprintf(F," --exclude-from=FILE read exclude patterns from FILE\n");
773: rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
774: rprintf(F," --include-from=FILE read include patterns from FILE\n");
775: rprintf(F," --files-from=FILE read list of source-file names from FILE\n");
776: rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n");
777: rprintf(F," -s, --protect-args no space-splitting; only wildcard special-chars\n");
778: rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
779: rprintf(F," --port=PORT specify double-colon alternate port number\n");
780: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
781: rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
782: rprintf(F," --stats give some file-transfer stats\n");
783: rprintf(F," -8, --8-bit-output leave high-bit chars unescaped in output\n");
784: rprintf(F," -h, --human-readable output numbers in a human-readable format\n");
785: rprintf(F," --progress show progress during transfer\n");
786: rprintf(F," -P same as --partial --progress\n");
787: rprintf(F," -i, --itemize-changes output a change-summary for all updates\n");
788: rprintf(F," --out-format=FORMAT output updates using the specified FORMAT\n");
789: rprintf(F," --log-file=FILE log what we're doing to the specified FILE\n");
790: rprintf(F," --log-file-format=FMT log updates using the specified FMT\n");
791: rprintf(F," --password-file=FILE read daemon-access password from FILE\n");
792: rprintf(F," --list-only list the files instead of copying them\n");
1.1.1.2 ! misho 793: rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n");
! 794: #ifdef HAVE_SETVBUF
! 795: rprintf(F," --outbuf=N|L|B set output buffering to None, Line, or Block\n");
! 796: #endif
1.1 misho 797: rprintf(F," --write-batch=FILE write a batched update to FILE\n");
798: rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n");
799: rprintf(F," --read-batch=FILE read a batched update from FILE\n");
800: rprintf(F," --protocol=NUM force an older protocol version to be used\n");
801: #ifdef ICONV_OPTION
802: rprintf(F," --iconv=CONVERT_SPEC request charset conversion of filenames\n");
803: #endif
1.1.1.2 ! misho 804: rprintf(F," --checksum-seed=NUM set block/file checksum seed (advanced)\n");
1.1 misho 805: rprintf(F," -4, --ipv4 prefer IPv4\n");
806: rprintf(F," -6, --ipv6 prefer IPv6\n");
807: rprintf(F," --version print version number\n");
808: rprintf(F,"(-h) --help show this help (-h is --help only if used alone)\n");
809:
810: rprintf(F,"\n");
811: rprintf(F,"Use \"rsync --daemon --help\" to see the daemon-mode command-line options.\n");
812: rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n");
813: rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
814: }
815:
816: enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
817: OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP,
818: OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
819: OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
1.1.1.2 ! misho 820: OPT_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG,
! 821: OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT,
1.1 misho 822: OPT_SERVER, OPT_REFUSED_BASE = 9000};
823:
824: static struct poptOption long_options[] = {
825: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
826: {"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
827: {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
828: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
829: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
830: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
1.1.1.2 ! misho 831: {"info", 0, POPT_ARG_STRING, 0, OPT_INFO, 0, 0 },
! 832: {"debug", 0, POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 },
! 833: {"msgs2stderr", 0, POPT_ARG_NONE, &msgs2stderr, 0, 0, 0 },
1.1 misho 834: {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
835: {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 },
836: {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 },
837: {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
838: {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0},
839: {"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
840: {"no-h", 0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
841: {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
842: {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
843: {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 },
844: {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
845: {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
846: {"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
847: {"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
848: {"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
849: {"no-i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
850: {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 },
851: {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
852: {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
853: {"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
854: {"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
855: {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
856: {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
857: {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
858: {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
859: {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
860: {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
861: {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
862: {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 },
863: {"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
864: {"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
865: {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
866: {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
867: {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
868: {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 1, 0, 0 },
869: {"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
870: {"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
1.1.1.2 ! misho 871: {"omit-link-times", 'J', POPT_ARG_VAL, &omit_link_times, 1, 0, 0 },
! 872: {"no-omit-link-times",0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 },
! 873: {"no-J", 0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 },
1.1 misho 874: {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
875: {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 },
876: {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 },
877: {"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 0, 0 },
878: {"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 },
879: {"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
880: {"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
881: {"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 },
882: {"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
883: {"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
884: {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 },
885: {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 },
886: {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
887: {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
888: {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 },
889: {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 },
890: {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
891: {"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
892: {"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
893: {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 },
894: {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
895: {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
1.1.1.2 ! misho 896: {"munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 1, 0, 0 },
! 897: {"no-munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 0, 0, 0 },
1.1 misho 898: {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 },
899: {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 },
900: {"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 },
901: {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
902: {"no-H", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
903: {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 },
904: {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
905: {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
906: {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
907: {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
908: {"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
909: {"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
910: {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 },
911: {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 },
912: {"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 },
913: {"one-file-system", 'x', POPT_ARG_NONE, 0, 'x', 0, 0 },
914: {"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
915: {"no-x", 0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
916: {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 },
917: {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
918: {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
919: {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
920: {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
921: {"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 },
922: {"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 },
923: {"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
924: {"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
1.1.1.2 ! misho 925: {"preallocate", 0, POPT_ARG_NONE, &preallocate_files, 0, 0, 0},
1.1 misho 926: {"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 },
927: {"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 },
928: {"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 },
929: {"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 },
930: {"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 0, 0 },
931: {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 },
932: {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 },
933: {"delete-before", 0, POPT_ARG_NONE, &delete_before, 0, 0, 0 },
934: {"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 },
935: {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 },
936: {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
937: {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
1.1.1.2 ! misho 938: {"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 },
! 939: {"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 },
1.1 misho 940: {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */
941: {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
942: {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
943: {"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
944: {"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 },
945: {"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 },
946: {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 },
947: {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 },
948: {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 0, 0 },
949: {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 },
950: {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 },
951: {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 },
952: {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 },
953: {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
954: {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 },
955: {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
956: {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
957: {"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 },
958: {"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
959: {"no-c", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
960: {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 },
961: {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
962: {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
963: {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
1.1.1.2 ! misho 964: {"fuzzy", 'y', POPT_ARG_NONE, 0, 'y', 0, 0 },
1.1 misho 965: {"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
966: {"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
967: {"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
968: {"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
969: {"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
970: {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
971: {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 0, 0 },
972: {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
973: {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 },
974: {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 },
975: {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 },
976: {"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 },
977: {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
978: {"delay-updates", 0, POPT_ARG_VAL, &delay_updates, 1, 0, 0 },
979: {"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 },
980: {"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 },
981: {"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
982: {"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
983: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
984: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
985: {"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 },
986: {"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */
987: {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 },
988: {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
989: {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
1.1.1.2 ! misho 990: {"bwlimit", 0, POPT_ARG_STRING, &bwlimit_arg, OPT_BWLIMIT, 0, 0 },
1.1 misho 991: {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 },
992: {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 },
993: {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 },
994: {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
995: {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
996: {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
997: {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
998: {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
999: {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
1000: {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
1001: {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0},
1002: {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0},
1003: {"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0},
1004: {"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
1005: {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
1006: {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 },
1007: {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 },
1.1.1.2 ! misho 1008: {"usermap", 0, POPT_ARG_STRING, 0, OPT_USERMAP, 0, 0 },
! 1009: {"groupmap", 0, POPT_ARG_STRING, 0, OPT_GROUPMAP, 0, 0 },
! 1010: {"chown", 0, POPT_ARG_STRING, 0, OPT_CHOWN, 0, 0 },
1.1 misho 1011: {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 },
1012: {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 },
1013: {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 },
1014: {"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 },
1015: {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
1016: {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
1017: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
1018: #ifdef ICONV_OPTION
1019: {"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 },
1020: {"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 },
1021: #endif
1022: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
1023: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
1024: {"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 },
1025: {"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
1026: {"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
1027: {"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 },
1028: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
1029: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
1030: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
1031: {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
1032: {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 },
1033: {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 },
1.1.1.2 ! misho 1034: #ifdef HAVE_SETVBUF
! 1035: {"outbuf", 0, POPT_ARG_STRING, &outbuf_mode, 0, 0, 0 },
! 1036: #endif
! 1037: {"remote-option", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 },
1.1 misho 1038: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
1039: {"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 },
1040: {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 },
1041: {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
1042: /* All the following options switch us into daemon-mode option-parsing. */
1043: {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
1044: {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
1.1.1.2 ! misho 1045: {"dparam", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
1.1 misho 1046: {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
1047: {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
1048: {0,0,0,0, 0, 0, 0}
1049: };
1050:
1051: static void daemon_usage(enum logcode F)
1052: {
1053: print_rsync_version(F);
1054:
1055: rprintf(F,"\n");
1056: rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
1057: rprintf(F," --address=ADDRESS bind to the specified address\n");
1.1.1.2 ! misho 1058: rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n");
1.1 misho 1059: rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
1.1.1.2 ! misho 1060: rprintf(F," -M, --dparam=OVERRIDE override global daemon config parameter\n");
1.1 misho 1061: rprintf(F," --no-detach do not detach from the parent\n");
1062: rprintf(F," --port=PORT listen on alternate port number\n");
1063: rprintf(F," --log-file=FILE override the \"log file\" setting\n");
1064: rprintf(F," --log-file-format=FMT override the \"log format\" setting\n");
1065: rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
1066: rprintf(F," -v, --verbose increase verbosity\n");
1067: rprintf(F," -4, --ipv4 prefer IPv4\n");
1068: rprintf(F," -6, --ipv6 prefer IPv6\n");
1069: rprintf(F," --help show this help screen\n");
1070:
1071: rprintf(F,"\n");
1072: rprintf(F,"If you were not trying to invoke rsync as a daemon, avoid using any of the\n");
1073: rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n");
1074: }
1075:
1076: static struct poptOption long_daemon_options[] = {
1077: /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
1078: {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
1079: {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 },
1080: {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 },
1081: {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
1.1.1.2 ! misho 1082: {"dparam", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 },
1.1 misho 1083: {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
1084: {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
1085: {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 },
1086: {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 },
1087: {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
1088: {"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
1089: {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
1090: {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
1091: {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
1092: {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
1093: {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
1094: {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
1095: {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
1096: {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
1097: {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
1098: {0,0,0,0, 0, 0, 0}
1099: };
1100:
1101:
1102: static char err_buf[200];
1103:
1104:
1105: /**
1106: * Store the option error message, if any, so that we can log the
1107: * connection attempt (which requires parsing the options), and then
1108: * show the error later on.
1109: **/
1110: void option_error(void)
1111: {
1112: if (!err_buf[0]) {
1113: strlcpy(err_buf, "Error parsing options: option may "
1114: "be supported on client but not on server?\n",
1115: sizeof err_buf);
1116: }
1117:
1118: rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
1119: msleep(20);
1120: }
1121:
1122:
1123: /**
1124: * Tweak the option table to disable all options that the rsyncd.conf
1125: * file has told us to refuse.
1126: **/
1127: static void set_refuse_options(char *bp)
1128: {
1129: struct poptOption *op;
1130: char *cp, shortname[2];
1131: int is_wild, found_match;
1132:
1133: shortname[1] = '\0';
1134:
1135: while (1) {
1136: while (*bp == ' ') bp++;
1137: if (!*bp)
1138: break;
1139: if ((cp = strchr(bp, ' ')) != NULL)
1140: *cp= '\0';
1141: is_wild = strpbrk(bp, "*?[") != NULL;
1142: found_match = 0;
1143: for (op = long_options; ; op++) {
1144: *shortname = op->shortName;
1145: if (!op->longName && !*shortname)
1146: break;
1147: if ((op->longName && wildmatch(bp, op->longName))
1148: || (*shortname && wildmatch(bp, shortname))) {
1149: if (op->argInfo == POPT_ARG_VAL)
1150: op->argInfo = POPT_ARG_NONE;
1151: op->val = (op - long_options) + OPT_REFUSED_BASE;
1152: found_match = 1;
1153: /* These flags are set to let us easily check
1154: * an implied option later in the code. */
1155: switch (*shortname) {
1156: case 'r': case 'd': case 'l': case 'p':
1157: case 't': case 'g': case 'o': case 'D':
1158: refused_archive_part = op->val;
1159: break;
1160: case 'z':
1161: refused_compress = op->val;
1162: break;
1163: case '\0':
1164: if (wildmatch("delete", op->longName))
1165: refused_delete = op->val;
1166: else if (wildmatch("delete-before", op->longName))
1167: refused_delete_before = op->val;
1168: else if (wildmatch("delete-during", op->longName))
1169: refused_delete_during = op->val;
1170: else if (wildmatch("partial", op->longName))
1171: refused_partial = op->val;
1172: else if (wildmatch("progress", op->longName))
1173: refused_progress = op->val;
1174: else if (wildmatch("inplace", op->longName))
1175: refused_inplace = op->val;
1176: else if (wildmatch("no-iconv", op->longName))
1177: refused_no_iconv = op->val;
1178: break;
1179: }
1180: if (!is_wild)
1181: break;
1182: }
1183: }
1184: if (!found_match) {
1185: rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
1186: bp);
1187: }
1188: if (!cp)
1189: break;
1190: *cp = ' ';
1191: bp = cp + 1;
1192: }
1193: }
1194:
1195:
1196: static int count_args(const char **argv)
1197: {
1198: int i = 0;
1199:
1200: if (argv) {
1201: while (argv[i] != NULL)
1202: i++;
1203: }
1204:
1205: return i;
1206: }
1207:
1208:
1209: static OFF_T parse_size_arg(char **size_arg, char def_suf)
1210: {
1211: int reps, mult, make_compatible = 0;
1212: const char *arg;
1213: OFF_T size = 1;
1214:
1215: for (arg = *size_arg; isDigit(arg); arg++) {}
1216: if (*arg == '.')
1217: for (arg++; isDigit(arg); arg++) {}
1218: switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) {
1219: case 'b': case 'B':
1220: reps = 0;
1221: break;
1222: case 'k': case 'K':
1223: reps = 1;
1224: break;
1225: case 'm': case 'M':
1226: reps = 2;
1227: break;
1228: case 'g': case 'G':
1229: reps = 3;
1230: break;
1231: default:
1232: return -1;
1233: }
1234: if (*arg == 'b' || *arg == 'B')
1235: mult = 1000, make_compatible = 1, arg++;
1236: else if (!*arg || *arg == '+' || *arg == '-')
1237: mult = 1024;
1238: else if (strncasecmp(arg, "ib", 2) == 0)
1239: mult = 1024, arg += 2;
1240: else
1241: return -1;
1242: while (reps--)
1243: size *= mult;
1244: size *= atof(*size_arg);
1245: if ((*arg == '+' || *arg == '-') && arg[1] == '1')
1246: size += atoi(arg), make_compatible = 1, arg += 2;
1247: if (*arg)
1248: return -1;
1.1.1.2 ! misho 1249: if (size > 0 && make_compatible && def_suf == 'b') {
1.1 misho 1250: /* We convert this manually because we may need %lld precision,
1251: * and that's not a portable sprintf() escape. */
1252: char buf[128], *s = buf + sizeof buf - 1;
1253: OFF_T num = size;
1254: *s = '\0';
1255: while (num) {
1256: *--s = (char)(num % 10) + '0';
1257: num /= 10;
1258: }
1259: if (!(*size_arg = strdup(s)))
1260: out_of_memory("parse_size_arg");
1261: }
1262: return size;
1263: }
1264:
1265:
1266: static void create_refuse_error(int which)
1267: {
1268: /* The "which" value is the index + OPT_REFUSED_BASE. */
1269: struct poptOption *op = &long_options[which - OPT_REFUSED_BASE];
1270: int n = snprintf(err_buf, sizeof err_buf,
1271: "The server is configured to refuse --%s\n",
1272: op->longName) - 1;
1273: if (op->shortName) {
1274: snprintf(err_buf + n, sizeof err_buf - n,
1275: " (-%c)\n", op->shortName);
1276: }
1277: }
1278:
1279:
1280: /**
1281: * Process command line arguments. Called on both local and remote.
1282: *
1283: * @retval 1 if all options are OK; with globals set to appropriate
1284: * values
1285: *
1286: * @retval 0 on error, with err_buf containing an explanation
1287: **/
1288: int parse_arguments(int *argc_p, const char ***argv_p)
1289: {
1290: static poptContext pc;
1291: char *ref = lp_refuse_options(module_id);
1292: const char *arg, **argv = *argv_p;
1293: int argc = *argc_p;
1294: int opt;
1295:
1296: if (ref && *ref)
1297: set_refuse_options(ref);
1298: if (am_daemon) {
1299: set_refuse_options("log-file*");
1300: #ifdef ICONV_OPTION
1301: if (!*lp_charset(module_id))
1302: set_refuse_options("iconv");
1303: #endif
1304: }
1305:
1306: #ifdef ICONV_OPTION
1.1.1.2 ! misho 1307: if (!am_daemon && protect_args <= 0 && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
1.1 misho 1308: iconv_opt = strdup(arg);
1309: #endif
1310:
1311: /* TODO: Call poptReadDefaultConfig; handle errors. */
1312:
1313: /* The context leaks in case of an error, but if there's a
1314: * problem we always exit anyhow. */
1315: if (pc)
1316: poptFreeContext(pc);
1317: pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0);
1318: if (!am_server)
1319: poptReadDefaultConfig(pc, 0);
1320:
1321: while ((opt = poptGetNextOpt(pc)) != -1) {
1322: /* most options are handled automatically by popt;
1323: * only special cases are returned and listed here. */
1324:
1325: switch (opt) {
1326: case OPT_VERSION:
1327: print_rsync_version(FINFO);
1328: exit_cleanup(0);
1329:
1330: case OPT_SERVER:
1331: if (!am_server) {
1332: /* Disable popt aliases on the server side and
1333: * then start parsing the options again. */
1334: poptFreeContext(pc);
1335: pc = poptGetContext(RSYNC_NAME, argc, argv,
1336: long_options, 0);
1337: am_server = 1;
1338: }
1339: #ifdef ICONV_OPTION
1340: iconv_opt = NULL;
1341: #endif
1342: break;
1343:
1344: case OPT_SENDER:
1345: if (!am_server) {
1346: usage(FERROR);
1347: exit_cleanup(RERR_SYNTAX);
1348: }
1349: am_sender = 1;
1350: break;
1351:
1352: case OPT_DAEMON:
1353: if (am_daemon) {
1354: strlcpy(err_buf,
1355: "Attempt to hack rsync thwarted!\n",
1356: sizeof err_buf);
1357: return 0;
1358: }
1359: #ifdef ICONV_OPTION
1360: iconv_opt = NULL;
1361: #endif
1.1.1.2 ! misho 1362: protect_args = 0;
1.1 misho 1363: poptFreeContext(pc);
1364: pc = poptGetContext(RSYNC_NAME, argc, argv,
1365: long_daemon_options, 0);
1366: while ((opt = poptGetNextOpt(pc)) != -1) {
1.1.1.2 ! misho 1367: char **cpp;
1.1 misho 1368: switch (opt) {
1369: case 'h':
1370: daemon_usage(FINFO);
1371: exit_cleanup(0);
1372:
1.1.1.2 ! misho 1373: case 'M':
! 1374: arg = poptGetOptArg(pc);
! 1375: if (!strchr(arg, '=')) {
! 1376: rprintf(FERROR,
! 1377: "--dparam value is missing an '=': %s\n",
! 1378: arg);
! 1379: goto daemon_error;
! 1380: }
! 1381: cpp = EXPAND_ITEM_LIST(&dparam_list, char *, 4);
! 1382: *cpp = strdup(arg);
! 1383: break;
! 1384:
1.1 misho 1385: case 'v':
1386: verbose++;
1387: break;
1388:
1389: default:
1390: rprintf(FERROR,
1391: "rsync: %s: %s (in daemon mode)\n",
1392: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
1393: poptStrerror(opt));
1394: goto daemon_error;
1395: }
1396: }
1397:
1.1.1.2 ! misho 1398: if (dparam_list.count && !set_dparams(1))
! 1399: exit_cleanup(RERR_SYNTAX);
! 1400:
1.1 misho 1401: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
1402: snprintf(err_buf, sizeof err_buf,
1403: "the --temp-dir path is WAY too long.\n");
1404: return 0;
1405: }
1406:
1407: if (!daemon_opt) {
1408: rprintf(FERROR, "Daemon option(s) used without --daemon.\n");
1409: daemon_error:
1410: rprintf(FERROR,
1411: "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n");
1412: exit_cleanup(RERR_SYNTAX);
1413: }
1414:
1415: *argv_p = argv = poptGetArgs(pc);
1416: *argc_p = argc = count_args(argv);
1417: am_starting_up = 0;
1418: daemon_opt = 0;
1419: am_daemon = 1;
1420: return 1;
1421:
1422: case OPT_MODIFY_WINDOW:
1423: /* The value has already been set by popt, but
1424: * we need to remember that we're using a
1425: * non-default setting. */
1426: modify_window_set = 1;
1427: break;
1428:
1429: case OPT_FILTER:
1.1.1.2 ! misho 1430: parse_filter_str(&filter_list, poptGetOptArg(pc),
! 1431: rule_template(0), 0);
1.1 misho 1432: break;
1433:
1434: case OPT_EXCLUDE:
1.1.1.2 ! misho 1435: parse_filter_str(&filter_list, poptGetOptArg(pc),
! 1436: rule_template(0), XFLG_OLD_PREFIXES);
1.1 misho 1437: break;
1438:
1439: case OPT_INCLUDE:
1.1.1.2 ! misho 1440: parse_filter_str(&filter_list, poptGetOptArg(pc),
! 1441: rule_template(FILTRULE_INCLUDE), XFLG_OLD_PREFIXES);
1.1 misho 1442: break;
1443:
1444: case OPT_EXCLUDE_FROM:
1445: case OPT_INCLUDE_FROM:
1446: arg = poptGetOptArg(pc);
1447: if (sanitize_paths)
1448: arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT);
1449: if (daemon_filter_list.head) {
1450: int rej;
1.1.1.2 ! misho 1451: char *cp = strdup(arg);
1.1 misho 1452: if (!cp)
1453: out_of_memory("parse_arguments");
1454: if (!*cp)
1.1.1.2 ! misho 1455: rej = 1;
! 1456: else {
! 1457: char *dir = cp + (*cp == '/' ? module_dirlen : 0);
! 1458: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
! 1459: rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
! 1460: }
1.1 misho 1461: free(cp);
1462: if (rej)
1463: goto options_rejected;
1464: }
1465: parse_filter_file(&filter_list, arg,
1.1.1.2 ! misho 1466: rule_template(opt == OPT_INCLUDE_FROM ? FILTRULE_INCLUDE : 0),
1.1 misho 1467: XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
1468: break;
1469:
1470: case 'a':
1471: if (refused_archive_part) {
1472: create_refuse_error(refused_archive_part);
1473: return 0;
1474: }
1475: if (!recurse) /* preserve recurse == 2 */
1476: recurse = 1;
1477: #ifdef SUPPORT_LINKS
1478: preserve_links = 1;
1479: #endif
1480: preserve_perms = 1;
1481: preserve_times = 1;
1482: preserve_gid = 1;
1483: preserve_uid = 1;
1484: preserve_devices = 1;
1485: preserve_specials = 1;
1486: break;
1487:
1488: case 'D':
1489: preserve_devices = preserve_specials = 1;
1490: break;
1491:
1492: case OPT_NO_D:
1493: preserve_devices = preserve_specials = 0;
1494: break;
1495:
1496: case 'h':
1497: human_readable++;
1498: break;
1499:
1500: case 'H':
1501: preserve_hard_links++;
1502: break;
1503:
1504: case 'i':
1505: itemize_changes++;
1506: break;
1507:
1508: case 'v':
1509: verbose++;
1510: break;
1511:
1.1.1.2 ! misho 1512: case 'y':
! 1513: fuzzy_basis++;
! 1514: break;
! 1515:
1.1 misho 1516: case 'q':
1517: quiet++;
1518: break;
1519:
1520: case 'x':
1521: one_file_system++;
1522: break;
1523:
1524: case 'F':
1525: switch (++F_option_cnt) {
1526: case 1:
1.1.1.2 ! misho 1527: parse_filter_str(&filter_list,": /.rsync-filter",rule_template(0),0);
1.1 misho 1528: break;
1529: case 2:
1.1.1.2 ! misho 1530: parse_filter_str(&filter_list,"- .rsync-filter",rule_template(0),0);
1.1 misho 1531: break;
1532: }
1533: break;
1534:
1535: case 'P':
1536: if (refused_partial || refused_progress) {
1537: create_refuse_error(refused_partial
1538: ? refused_partial : refused_progress);
1539: return 0;
1540: }
1541: do_progress = 1;
1542: keep_partial = 1;
1543: break;
1544:
1545: case 'z':
1546: if (def_compress_level < Z_DEFAULT_COMPRESSION
1547: || def_compress_level > Z_BEST_COMPRESSION) {
1548: snprintf(err_buf, sizeof err_buf,
1549: "--compress-level value is invalid: %d\n",
1550: def_compress_level);
1551: return 0;
1552: }
1553: do_compression = def_compress_level != Z_NO_COMPRESSION;
1554: if (do_compression && refused_compress) {
1555: create_refuse_error(refused_compress);
1556: return 0;
1557: }
1558: break;
1559:
1.1.1.2 ! misho 1560: case 'M':
! 1561: arg = poptGetOptArg(pc);
! 1562: if (*arg != '-') {
! 1563: snprintf(err_buf, sizeof err_buf,
! 1564: "Remote option must start with a dash: %s\n", arg);
! 1565: return 0;
! 1566: }
! 1567: if (remote_option_cnt+2 >= remote_option_alloc) {
! 1568: remote_option_alloc += 16;
! 1569: remote_options = realloc_array(remote_options,
! 1570: const char *, remote_option_alloc);
! 1571: if (!remote_options)
! 1572: out_of_memory("parse_arguments");
! 1573: if (!remote_option_cnt)
! 1574: remote_options[0] = "ARG0";
! 1575: }
! 1576: remote_options[++remote_option_cnt] = arg;
! 1577: remote_options[remote_option_cnt+1] = NULL;
! 1578: break;
! 1579:
1.1 misho 1580: case OPT_WRITE_BATCH:
1581: /* batch_name is already set */
1582: write_batch = 1;
1583: break;
1584:
1585: case OPT_ONLY_WRITE_BATCH:
1586: /* batch_name is already set */
1587: write_batch = -1;
1588: break;
1589:
1590: case OPT_READ_BATCH:
1591: /* batch_name is already set */
1592: read_batch = 1;
1593: break;
1594:
1595: case OPT_NO_ICONV:
1596: #ifdef ICONV_OPTION
1597: iconv_opt = NULL;
1598: #endif
1599: break;
1600:
1601: case OPT_MAX_SIZE:
1.1.1.2 ! misho 1602: if ((max_size = parse_size_arg(&max_size_arg, 'b')) < 0) {
1.1 misho 1603: snprintf(err_buf, sizeof err_buf,
1604: "--max-size value is invalid: %s\n",
1605: max_size_arg);
1606: return 0;
1607: }
1608: break;
1609:
1610: case OPT_MIN_SIZE:
1.1.1.2 ! misho 1611: if ((min_size = parse_size_arg(&min_size_arg, 'b')) < 0) {
1.1 misho 1612: snprintf(err_buf, sizeof err_buf,
1613: "--min-size value is invalid: %s\n",
1614: min_size_arg);
1615: return 0;
1616: }
1617: break;
1618:
1.1.1.2 ! misho 1619: case OPT_BWLIMIT:
! 1620: {
! 1621: OFF_T limit = parse_size_arg(&bwlimit_arg, 'K');
! 1622: if (limit < 0) {
! 1623: snprintf(err_buf, sizeof err_buf,
! 1624: "--bwlimit value is invalid: %s\n", bwlimit_arg);
! 1625: return 0;
! 1626: }
! 1627: bwlimit = (limit + 512) / 1024;
! 1628: if (limit && !bwlimit) {
! 1629: snprintf(err_buf, sizeof err_buf,
! 1630: "--bwlimit value is too small: %s\n", bwlimit_arg);
! 1631: return 0;
! 1632: }
! 1633: }
! 1634: break;
! 1635:
1.1 misho 1636: case OPT_APPEND:
1637: if (am_server)
1638: append_mode++;
1639: else
1640: append_mode = 1;
1641: break;
1642:
1643: case OPT_LINK_DEST:
1644: #ifdef SUPPORT_HARD_LINKS
1645: link_dest = 1;
1646: dest_option = "--link-dest";
1647: goto set_dest_dir;
1648: #else
1649: snprintf(err_buf, sizeof err_buf,
1650: "hard links are not supported on this %s\n",
1651: am_server ? "server" : "client");
1652: return 0;
1653: #endif
1654:
1655: case OPT_COPY_DEST:
1656: copy_dest = 1;
1657: dest_option = "--copy-dest";
1658: goto set_dest_dir;
1659:
1660: case OPT_COMPARE_DEST:
1661: compare_dest = 1;
1662: dest_option = "--compare-dest";
1663: set_dest_dir:
1664: if (basis_dir_cnt >= MAX_BASIS_DIRS) {
1665: snprintf(err_buf, sizeof err_buf,
1666: "ERROR: at most %d %s args may be specified\n",
1667: MAX_BASIS_DIRS, dest_option);
1668: return 0;
1669: }
1670: /* We defer sanitizing this arg until we know what
1671: * our destination directory is going to be. */
1672: basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc);
1673: break;
1674:
1675: case OPT_CHMOD:
1676: arg = poptGetOptArg(pc);
1677: if (!parse_chmod(arg, &chmod_modes)) {
1678: snprintf(err_buf, sizeof err_buf,
1679: "Invalid argument passed to --chmod (%s)\n",
1680: arg);
1681: return 0;
1682: }
1683: break;
1684:
1.1.1.2 ! misho 1685: case OPT_INFO:
! 1686: arg = poptGetOptArg(pc);
! 1687: parse_output_words(info_words, info_levels, arg, USER_PRIORITY);
! 1688: break;
! 1689:
! 1690: case OPT_DEBUG:
! 1691: arg = poptGetOptArg(pc);
! 1692: parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY);
! 1693: break;
! 1694:
! 1695: case OPT_USERMAP:
! 1696: if (usermap) {
! 1697: if (usermap_via_chown) {
! 1698: snprintf(err_buf, sizeof err_buf,
! 1699: "--usermap conflicts with prior --chown.\n");
! 1700: return 0;
! 1701: }
! 1702: snprintf(err_buf, sizeof err_buf,
! 1703: "You can only specify --usermap once.\n");
! 1704: return 0;
! 1705: }
! 1706: usermap = (char *)poptGetOptArg(pc);
! 1707: usermap_via_chown = False;
! 1708: break;
! 1709:
! 1710: case OPT_GROUPMAP:
! 1711: if (groupmap) {
! 1712: if (groupmap_via_chown) {
! 1713: snprintf(err_buf, sizeof err_buf,
! 1714: "--groupmap conflicts with prior --chown.\n");
! 1715: return 0;
! 1716: }
! 1717: snprintf(err_buf, sizeof err_buf,
! 1718: "You can only specify --groupmap once.\n");
! 1719: return 0;
! 1720: }
! 1721: groupmap = (char *)poptGetOptArg(pc);
! 1722: groupmap_via_chown = False;
! 1723: break;
! 1724:
! 1725: case OPT_CHOWN: {
! 1726: const char *chown = poptGetOptArg(pc);
! 1727: int len;
! 1728: if ((arg = strchr(chown, ':')) != NULL)
! 1729: len = arg++ - chown;
! 1730: else
! 1731: len = strlen(chown);
! 1732: if (len) {
! 1733: if (usermap) {
! 1734: if (!usermap_via_chown) {
! 1735: snprintf(err_buf, sizeof err_buf,
! 1736: "--chown conflicts with prior --usermap.\n");
! 1737: return 0;
! 1738: }
! 1739: snprintf(err_buf, sizeof err_buf,
! 1740: "You can only specify a user-affecting --chown once.\n");
! 1741: return 0;
! 1742: }
! 1743: if (asprintf(&usermap, "*:%.*s", len, chown) < 0)
! 1744: out_of_memory("parse_arguments");
! 1745: usermap_via_chown = True;
! 1746: }
! 1747: if (arg && *arg) {
! 1748: if (groupmap) {
! 1749: if (!groupmap_via_chown) {
! 1750: snprintf(err_buf, sizeof err_buf,
! 1751: "--chown conflicts with prior --groupmap.\n");
! 1752: return 0;
! 1753: }
! 1754: snprintf(err_buf, sizeof err_buf,
! 1755: "You can only specify a group-affecting --chown once.\n");
! 1756: return 0;
! 1757: }
! 1758: if (asprintf(&groupmap, "*:%s", arg) < 0)
! 1759: out_of_memory("parse_arguments");
! 1760: groupmap_via_chown = True;
! 1761: }
! 1762: break;
! 1763: }
! 1764:
1.1 misho 1765: case OPT_HELP:
1766: usage(FINFO);
1767: exit_cleanup(0);
1768:
1769: case 'A':
1770: #ifdef SUPPORT_ACLS
1771: preserve_acls = 1;
1772: preserve_perms = 1;
1773: break;
1774: #else
1775: /* FIXME: this should probably be ignored with a
1776: * warning and then countermeasures taken to
1777: * restrict group and other access in the presence
1778: * of any more restrictive ACLs, but this is safe
1779: * for now */
1780: snprintf(err_buf,sizeof(err_buf),
1781: "ACLs are not supported on this %s\n",
1782: am_server ? "server" : "client");
1783: return 0;
1784: #endif
1785:
1786: case 'X':
1787: #ifdef SUPPORT_XATTRS
1788: preserve_xattrs++;
1789: break;
1790: #else
1791: snprintf(err_buf,sizeof(err_buf),
1792: "extended attributes are not supported on this %s\n",
1793: am_server ? "server" : "client");
1794: return 0;
1795: #endif
1796:
1797: default:
1798: /* A large opt value means that set_refuse_options()
1799: * turned this option off. */
1800: if (opt >= OPT_REFUSED_BASE) {
1801: create_refuse_error(opt);
1802: return 0;
1803: }
1804: snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
1805: am_server ? "on remote machine: " : "",
1806: poptBadOption(pc, POPT_BADOPTION_NOALIAS),
1807: poptStrerror(opt));
1808: return 0;
1809: }
1810: }
1811:
1.1.1.2 ! misho 1812: if (protect_args < 0) {
! 1813: if (am_server)
! 1814: protect_args = 0;
! 1815: else if ((arg = getenv("RSYNC_PROTECT_ARGS")) != NULL && *arg)
! 1816: protect_args = atoi(arg) ? 1 : 0;
! 1817: else {
! 1818: #ifdef RSYNC_USE_PROTECTED_ARGS
! 1819: protect_args = 1;
! 1820: #else
! 1821: protect_args = 0;
! 1822: #endif
! 1823: }
! 1824: }
! 1825:
! 1826: if (human_readable > 1 && argc == 2 && !am_server) {
1.1 misho 1827: /* Allow the old meaning of 'h' (--help) on its own. */
1828: usage(FINFO);
1829: exit_cleanup(0);
1830: }
1831:
1.1.1.2 ! misho 1832: #ifdef HAVE_SETVBUF
! 1833: if (outbuf_mode && !am_server) {
! 1834: int mode = *(uchar *)outbuf_mode;
! 1835: if (islower(mode))
! 1836: mode = toupper(mode);
! 1837: fflush(stdout); /* Just in case... */
! 1838: switch (mode) {
! 1839: case 'N': /* None */
! 1840: case 'U': /* Unbuffered */
! 1841: mode = _IONBF;
! 1842: break;
! 1843: case 'L': /* Line */
! 1844: mode = _IOLBF;
! 1845: break;
! 1846: case 'B': /* Block */
! 1847: case 'F': /* Full */
! 1848: mode = _IOFBF;
! 1849: break;
! 1850: default:
! 1851: snprintf(err_buf, sizeof err_buf,
! 1852: "Invalid --outbuf setting -- specify N, L, or B.\n");
! 1853: return 0;
! 1854: }
! 1855: setvbuf(stdout, (char *)NULL, mode, 0);
! 1856: }
! 1857:
! 1858: if (msgs2stderr) {
! 1859: /* Make stderr line buffered for better sharing of the stream. */
! 1860: fflush(stderr); /* Just in case... */
! 1861: setvbuf(stderr, (char *)NULL, _IOLBF, 0);
! 1862: }
! 1863: #endif
! 1864:
! 1865: set_output_verbosity(verbose, DEFAULT_PRIORITY);
! 1866:
! 1867: if (do_stats) {
! 1868: parse_output_words(info_words, info_levels,
! 1869: verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY);
! 1870: }
! 1871:
1.1 misho 1872: #ifdef ICONV_OPTION
1873: if (iconv_opt && protect_args != 2) {
1874: if (!am_server && strcmp(iconv_opt, "-") == 0)
1875: iconv_opt = NULL;
1876: else
1877: need_unsorted_flist = 1;
1878: }
1879: if (refused_no_iconv && !iconv_opt) {
1880: create_refuse_error(refused_no_iconv);
1881: return 0;
1882: }
1883: #endif
1884:
1.1.1.2 ! misho 1885: if (fuzzy_basis > 1)
! 1886: fuzzy_basis = basis_dir_cnt + 1;
! 1887:
1.1 misho 1888: if (protect_args == 1 && am_server)
1889: return 1;
1890:
1891: *argv_p = argv = poptGetArgs(pc);
1892: *argc_p = argc = count_args(argv);
1893:
1894: #ifndef SUPPORT_LINKS
1895: if (preserve_links && !am_sender) {
1896: snprintf(err_buf, sizeof err_buf,
1897: "symlinks are not supported on this %s\n",
1898: am_server ? "server" : "client");
1899: return 0;
1900: }
1901: #endif
1902:
1903: #ifndef SUPPORT_HARD_LINKS
1904: if (preserve_hard_links) {
1905: snprintf(err_buf, sizeof err_buf,
1906: "hard links are not supported on this %s\n",
1907: am_server ? "server" : "client");
1908: return 0;
1909: }
1910: #endif
1911:
1912: #ifdef SUPPORT_XATTRS
1913: if (am_root < 0 && preserve_xattrs > 1) {
1914: snprintf(err_buf, sizeof err_buf,
1915: "--fake-super conflicts with -XX\n");
1916: return 0;
1917: }
1918: #else
1919: if (am_root < 0) {
1920: snprintf(err_buf, sizeof err_buf,
1921: "--fake-super requires an rsync with extended attributes enabled\n");
1922: return 0;
1923: }
1924: #endif
1925:
1.1.1.2 ! misho 1926: if (block_size > MAX_BLOCK_SIZE) {
! 1927: snprintf(err_buf, sizeof err_buf,
! 1928: "--block-size=%lu is too large (max: %u)\n", block_size, MAX_BLOCK_SIZE);
! 1929: return 0;
! 1930: }
! 1931:
1.1 misho 1932: if (write_batch && read_batch) {
1933: snprintf(err_buf, sizeof err_buf,
1934: "--write-batch and --read-batch can not be used together\n");
1935: return 0;
1936: }
1937: if (write_batch > 0 || read_batch) {
1938: if (am_server) {
1939: rprintf(FINFO,
1940: "ignoring --%s-batch option sent to server\n",
1941: write_batch ? "write" : "read");
1942: /* We don't actually exit_cleanup(), so that we can
1943: * still service older version clients that still send
1944: * batch args to server. */
1945: read_batch = write_batch = 0;
1946: batch_name = NULL;
1947: } else if (dry_run)
1948: write_batch = 0;
1949: } else if (write_batch < 0 && dry_run)
1950: write_batch = 0;
1951: if (read_batch && files_from) {
1952: snprintf(err_buf, sizeof err_buf,
1953: "--read-batch cannot be used with --files-from\n");
1954: return 0;
1955: }
1956: if (read_batch && remove_source_files) {
1957: snprintf(err_buf, sizeof err_buf,
1958: "--read-batch cannot be used with --remove-%s-files\n",
1959: remove_source_files == 1 ? "source" : "sent");
1960: return 0;
1961: }
1962: if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
1963: snprintf(err_buf, sizeof err_buf,
1964: "the batch-file name must be %d characters or less.\n",
1965: MAX_BATCH_NAME_LEN);
1966: return 0;
1967: }
1968:
1969: if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
1970: snprintf(err_buf, sizeof err_buf,
1971: "the --temp-dir path is WAY too long.\n");
1972: return 0;
1973: }
1974:
1975: if (max_delete < 0 && max_delete != INT_MIN) {
1976: /* Negative numbers are treated as "no deletions". */
1977: max_delete = 0;
1978: }
1979:
1980: if (compare_dest + copy_dest + link_dest > 1) {
1981: snprintf(err_buf, sizeof err_buf,
1982: "You may not mix --compare-dest, --copy-dest, and --link-dest.\n");
1983: return 0;
1984: }
1985:
1986: if (files_from) {
1987: if (recurse == 1) /* preserve recurse == 2 */
1988: recurse = 0;
1989: if (xfer_dirs < 0)
1990: xfer_dirs = 1;
1991: }
1992:
1993: if (argc < 2 && !read_batch && !am_server)
1994: list_only |= 1;
1995:
1996: if (xfer_dirs >= 4) {
1.1.1.2 ! misho 1997: parse_filter_str(&filter_list, "- /*/*", rule_template(0), 0);
1.1 misho 1998: recurse = xfer_dirs = 1;
1999: } else if (recurse)
2000: xfer_dirs = 1;
2001: else if (xfer_dirs < 0)
2002: xfer_dirs = list_only ? 1 : 0;
2003:
2004: if (relative_paths < 0)
2005: relative_paths = files_from? 1 : 0;
2006: if (!relative_paths)
2007: implied_dirs = 0;
2008:
2009: if (delete_before + !!delete_during + delete_after > 1) {
2010: snprintf(err_buf, sizeof err_buf,
2011: "You may not combine multiple --delete-WHEN options.\n");
2012: return 0;
2013: }
2014: if (delete_before || delete_during || delete_after)
2015: delete_mode = 1;
2016: else if (delete_mode || delete_excluded) {
2017: /* Only choose now between before & during if one is refused. */
2018: if (refused_delete_before) {
2019: if (!refused_delete_during)
2020: delete_during = 1;
2021: else {
2022: create_refuse_error(refused_delete_before);
2023: return 0;
2024: }
2025: } else if (refused_delete_during)
2026: delete_before = 1;
2027: delete_mode = 1;
2028: }
2029: if (!xfer_dirs && delete_mode) {
2030: snprintf(err_buf, sizeof err_buf,
2031: "--delete does not work without --recursive (-r) or --dirs (-d).\n");
2032: return 0;
2033: }
2034:
1.1.1.2 ! misho 2035: if (missing_args == 3) /* simplify if both options were specified */
! 2036: missing_args = 2;
! 2037: if (refused_delete && (delete_mode || missing_args == 2)) {
1.1 misho 2038: create_refuse_error(refused_delete);
2039: return 0;
2040: }
2041:
2042: if (remove_source_files) {
2043: /* We only want to infer this refusal of --remove-source-files
2044: * via the refusal of "delete", not any of the "delete-FOO"
2045: * options. */
2046: if (refused_delete && am_sender) {
2047: create_refuse_error(refused_delete);
2048: return 0;
2049: }
2050: need_messages_from_generator = 1;
2051: }
2052:
1.1.1.2 ! misho 2053: if (munge_symlinks && !am_daemon) {
! 2054: STRUCT_STAT st;
! 2055: char prefix[SYMLINK_PREFIX_LEN]; /* NOT +1 ! */
! 2056: strlcpy(prefix, SYMLINK_PREFIX, sizeof prefix); /* trim the trailing slash */
! 2057: if (do_stat(prefix, &st) == 0 && S_ISDIR(st.st_mode)) {
! 2058: rprintf(FERROR, "Symlink munging is unsafe when a %s directory exists.\n",
! 2059: prefix);
! 2060: exit_cleanup(RERR_UNSUPPORTED);
! 2061: }
! 2062: }
! 2063:
1.1 misho 2064: if (sanitize_paths) {
2065: int i;
2066: for (i = argc; i-- > 0; )
2067: argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS);
2068: if (tmpdir)
2069: tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
2070: if (backup_dir)
2071: backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
2072: }
2073: if (daemon_filter_list.head && !am_sender) {
1.1.1.2 ! misho 2074: filter_rule_list *elp = &daemon_filter_list;
1.1 misho 2075: if (tmpdir) {
2076: char *dir;
2077: if (!*tmpdir)
2078: goto options_rejected;
2079: dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0);
2080: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
2081: if (check_filter(elp, FLOG, dir, 1) < 0)
2082: goto options_rejected;
2083: }
2084: if (backup_dir) {
2085: char *dir;
2086: if (!*backup_dir)
2087: goto options_rejected;
2088: dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0);
2089: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
2090: if (check_filter(elp, FLOG, dir, 1) < 0)
2091: goto options_rejected;
2092: }
2093: }
2094:
2095: if (!backup_suffix)
2096: backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
2097: backup_suffix_len = strlen(backup_suffix);
2098: if (strchr(backup_suffix, '/') != NULL) {
2099: snprintf(err_buf, sizeof err_buf,
2100: "--suffix cannot contain slashes: %s\n",
2101: backup_suffix);
2102: return 0;
2103: }
2104: if (backup_dir) {
1.1.1.2 ! misho 2105: size_t len;
! 2106: while (*backup_dir == '.' && backup_dir[1] == '/')
! 2107: backup_dir += 2;
! 2108: if (*backup_dir == '.' && backup_dir[1] == '\0')
! 2109: backup_dir++;
! 2110: len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
1.1 misho 2111: if (len > sizeof backup_dir_buf - 128) {
2112: snprintf(err_buf, sizeof err_buf,
2113: "the --backup-dir path is WAY too long.\n");
2114: return 0;
2115: }
2116: backup_dir_len = (int)len;
1.1.1.2 ! misho 2117: if (!backup_dir_len) {
! 2118: backup_dir_len = -1;
! 2119: backup_dir = NULL;
! 2120: } else if (backup_dir_buf[backup_dir_len - 1] != '/') {
1.1 misho 2121: backup_dir_buf[backup_dir_len++] = '/';
2122: backup_dir_buf[backup_dir_len] = '\0';
2123: }
2124: backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
1.1.1.2 ! misho 2125: }
! 2126: if (backup_dir) {
! 2127: /* No need for a suffix or a protect rule. */
1.1 misho 2128: } else if (!backup_suffix_len && (!am_server || !am_sender)) {
2129: snprintf(err_buf, sizeof err_buf,
1.1.1.2 ! misho 2130: "--suffix cannot be empty %s\n", backup_dir_len < 0
! 2131: ? "when --backup-dir is the same as the dest dir"
! 2132: : "without a --backup-dir");
1.1 misho 2133: return 0;
2134: } else if (make_backups && delete_mode && !delete_excluded && !am_server) {
2135: snprintf(backup_dir_buf, sizeof backup_dir_buf,
2136: "P *%s", backup_suffix);
1.1.1.2 ! misho 2137: parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0);
1.1 misho 2138: }
2139:
2140: if (preserve_times) {
2141: preserve_times = PRESERVE_FILE_TIMES;
2142: if (!omit_dir_times)
2143: preserve_times |= PRESERVE_DIR_TIMES;
2144: #ifdef CAN_SET_SYMLINK_TIMES
1.1.1.2 ! misho 2145: if (!omit_link_times)
! 2146: preserve_times |= PRESERVE_LINK_TIMES;
1.1 misho 2147: #endif
2148: }
2149:
2150: if (make_backups && !backup_dir) {
2151: omit_dir_times = 0; /* Implied, so avoid -O to sender. */
2152: preserve_times &= ~PRESERVE_DIR_TIMES;
2153: }
2154:
2155: if (stdout_format) {
2156: if (am_server && log_format_has(stdout_format, 'I'))
2157: stdout_format_has_i = 2;
2158: else if (log_format_has(stdout_format, 'i'))
2159: stdout_format_has_i = itemize_changes | 1;
2160: if (!log_format_has(stdout_format, 'b')
1.1.1.2 ! misho 2161: && !log_format_has(stdout_format, 'c')
! 2162: && !log_format_has(stdout_format, 'C'))
1.1 misho 2163: log_before_transfer = !am_server;
2164: } else if (itemize_changes) {
2165: stdout_format = "%i %n%L";
2166: stdout_format_has_i = itemize_changes;
2167: log_before_transfer = !am_server;
2168: }
2169:
1.1.1.2 ! misho 2170: if (do_progress && !am_server) {
! 2171: if (!log_before_transfer && INFO_EQ(NAME, 0))
! 2172: parse_output_words(info_words, info_levels, "name", DEFAULT_PRIORITY);
! 2173: parse_output_words(info_words, info_levels, "flist2,progress", DEFAULT_PRIORITY);
! 2174: }
1.1 misho 2175:
2176: if (dry_run)
2177: do_xfers = 0;
2178:
2179: set_io_timeout(io_timeout);
2180:
1.1.1.2 ! misho 2181: if (INFO_GTE(NAME, 1) && !stdout_format) {
1.1 misho 2182: stdout_format = "%n%L";
2183: log_before_transfer = !am_server;
2184: }
2185: if (stdout_format_has_i || log_format_has(stdout_format, 'o'))
2186: stdout_format_has_o_or_i = 1;
2187:
2188: if (logfile_name && !am_daemon) {
2189: if (!logfile_format) {
2190: logfile_format = "%i %n%L";
2191: logfile_format_has_i = logfile_format_has_o_or_i = 1;
2192: } else {
2193: if (log_format_has(logfile_format, 'i'))
2194: logfile_format_has_i = 1;
2195: if (logfile_format_has_i || log_format_has(logfile_format, 'o'))
2196: logfile_format_has_o_or_i = 1;
2197: }
2198: log_init(0);
2199: } else if (!am_daemon)
2200: logfile_format = NULL;
2201:
2202: if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit))
2203: bwlimit = daemon_bwlimit;
2204: if (bwlimit) {
2205: bwlimit_writemax = (size_t)bwlimit * 128;
2206: if (bwlimit_writemax < 512)
2207: bwlimit_writemax = 512;
2208: }
2209:
2210: if (sparse_files && inplace) {
2211: /* Note: we don't check for this below, because --append is
2212: * OK with --sparse (as long as redos are handled right). */
2213: snprintf(err_buf, sizeof err_buf,
2214: "--sparse cannot be used with --inplace\n");
2215: return 0;
2216: }
2217:
2218: if (append_mode) {
2219: if (whole_file > 0) {
2220: snprintf(err_buf, sizeof err_buf,
2221: "--append cannot be used with --whole-file\n");
2222: return 0;
2223: }
2224: if (refused_inplace) {
2225: create_refuse_error(refused_inplace);
2226: return 0;
2227: }
2228: inplace = 1;
2229: }
2230:
2231: if (delay_updates && !partial_dir)
2232: partial_dir = tmp_partialdir;
2233:
2234: if (inplace) {
2235: #ifdef HAVE_FTRUNCATE
2236: if (partial_dir) {
2237: snprintf(err_buf, sizeof err_buf,
2238: "--%s cannot be used with --%s\n",
2239: append_mode ? "append" : "inplace",
2240: delay_updates ? "delay-updates" : "partial-dir");
2241: return 0;
2242: }
2243: /* --inplace implies --partial for refusal purposes, but we
2244: * clear the keep_partial flag for internal logic purposes. */
2245: if (refused_partial) {
2246: create_refuse_error(refused_partial);
2247: return 0;
2248: }
2249: keep_partial = 0;
2250: #else
2251: snprintf(err_buf, sizeof err_buf,
2252: "--%s is not supported on this %s\n",
2253: append_mode ? "append" : "inplace",
2254: am_server ? "server" : "client");
2255: return 0;
2256: #endif
2257: } else {
2258: if (keep_partial && !partial_dir && !am_server) {
2259: if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg)
2260: partial_dir = strdup(arg);
2261: }
2262: if (partial_dir) {
2263: if (*partial_dir)
2264: clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS);
2265: if (!*partial_dir || strcmp(partial_dir, ".") == 0)
2266: partial_dir = NULL;
2267: if (!partial_dir && refused_partial) {
2268: create_refuse_error(refused_partial);
2269: return 0;
2270: }
2271: keep_partial = 1;
2272: }
2273: }
2274:
2275: if (files_from) {
2276: char *h, *p;
2277: int q;
1.1.1.2 ! misho 2278: if (argc > 2 || (!am_daemon && !am_server && argc == 1)) {
1.1 misho 2279: usage(FERROR);
2280: exit_cleanup(RERR_SYNTAX);
2281: }
2282: if (strcmp(files_from, "-") == 0) {
2283: filesfrom_fd = 0;
2284: if (am_server)
2285: filesfrom_host = ""; /* reading from socket */
2286: } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) {
2287: if (am_server) {
2288: snprintf(err_buf, sizeof err_buf,
2289: "The --files-from sent to the server cannot specify a host.\n");
2290: return 0;
2291: }
2292: files_from = p;
2293: filesfrom_host = h;
2294: if (strcmp(files_from, "-") == 0) {
2295: snprintf(err_buf, sizeof err_buf,
2296: "Invalid --files-from remote filename\n");
2297: return 0;
2298: }
2299: } else {
2300: if (sanitize_paths)
2301: files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT);
2302: if (daemon_filter_list.head) {
2303: char *dir;
2304: if (!*files_from)
2305: goto options_rejected;
2306: dir = files_from + (*files_from == '/' ? module_dirlen : 0);
2307: clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
2308: if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0)
2309: goto options_rejected;
2310: }
2311: filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
2312: if (filesfrom_fd < 0) {
2313: snprintf(err_buf, sizeof err_buf,
2314: "failed to open files-from file %s: %s\n",
2315: files_from, strerror(errno));
2316: return 0;
2317: }
2318: }
2319: }
2320:
2321: am_starting_up = 0;
2322:
2323: return 1;
2324:
2325: options_rejected:
2326: snprintf(err_buf, sizeof err_buf,
2327: "Your options have been rejected by the server.\n");
2328: return 0;
2329: }
2330:
2331:
2332: /**
2333: * Construct a filtered list of options to pass through from the
2334: * client to the server.
2335: *
2336: * This involves setting options that will tell the server how to
2337: * behave, and also filtering out options that are processed only
2338: * locally.
2339: **/
2340: void server_options(char **args, int *argc_p)
2341: {
2342: static char argstr[64];
2343: int ac = *argc_p;
1.1.1.2 ! misho 2344: uchar where;
1.1 misho 2345: char *arg;
2346: int i, x;
2347:
2348: /* This should always remain first on the server's command-line. */
2349: args[ac++] = "--server";
2350:
2351: if (daemon_over_rsh > 0) {
2352: args[ac++] = "--daemon";
2353: *argc_p = ac;
2354: /* if we're passing --daemon, we're done */
2355: return;
2356: }
2357:
2358: if (!am_sender)
2359: args[ac++] = "--sender";
2360:
2361: x = 1;
2362: argstr[0] = '-';
2363:
2364: if (protect_args)
2365: argstr[x++] = 's';
2366:
2367: for (i = 0; i < verbose; i++)
2368: argstr[x++] = 'v';
2369:
2370: /* the -q option is intentionally left out */
2371: if (make_backups)
2372: argstr[x++] = 'b';
2373: if (update_only)
2374: argstr[x++] = 'u';
2375: if (!do_xfers) /* Note: NOT "dry_run"! */
2376: argstr[x++] = 'n';
2377: if (preserve_links)
2378: argstr[x++] = 'l';
2379: if ((xfer_dirs >= 2 && xfer_dirs < 4)
2380: || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender))))
2381: argstr[x++] = 'd';
2382: if (am_sender) {
2383: if (keep_dirlinks)
2384: argstr[x++] = 'K';
2385: if (prune_empty_dirs)
2386: argstr[x++] = 'm';
2387: if (omit_dir_times)
2388: argstr[x++] = 'O';
1.1.1.2 ! misho 2389: if (omit_link_times)
! 2390: argstr[x++] = 'J';
! 2391: if (fuzzy_basis) {
! 2392: argstr[x++] = 'y';
! 2393: if (fuzzy_basis > 1)
! 2394: argstr[x++] = 'y';
! 2395: }
1.1 misho 2396: } else {
2397: if (copy_links)
2398: argstr[x++] = 'L';
2399: if (copy_dirlinks)
2400: argstr[x++] = 'k';
2401: }
2402:
2403: if (whole_file > 0)
2404: argstr[x++] = 'W';
2405: /* We don't need to send --no-whole-file, because it's the
2406: * default for remote transfers, and in any case old versions
2407: * of rsync will not understand it. */
2408:
2409: if (preserve_hard_links) {
2410: argstr[x++] = 'H';
2411: if (preserve_hard_links > 1)
2412: argstr[x++] = 'H';
2413: }
2414: if (preserve_uid)
2415: argstr[x++] = 'o';
2416: if (preserve_gid)
2417: argstr[x++] = 'g';
2418: if (preserve_devices) /* ignore preserve_specials here */
2419: argstr[x++] = 'D';
2420: if (preserve_times)
2421: argstr[x++] = 't';
2422: if (preserve_perms)
2423: argstr[x++] = 'p';
2424: else if (preserve_executability && am_sender)
2425: argstr[x++] = 'E';
2426: #ifdef SUPPORT_ACLS
2427: if (preserve_acls)
2428: argstr[x++] = 'A';
2429: #endif
2430: #ifdef SUPPORT_XATTRS
2431: if (preserve_xattrs) {
2432: argstr[x++] = 'X';
2433: if (preserve_xattrs > 1)
2434: argstr[x++] = 'X';
2435: }
2436: #endif
2437: if (recurse)
2438: argstr[x++] = 'r';
2439: if (always_checksum)
2440: argstr[x++] = 'c';
2441: if (cvs_exclude)
2442: argstr[x++] = 'C';
2443: if (ignore_times)
2444: argstr[x++] = 'I';
2445: if (relative_paths)
2446: argstr[x++] = 'R';
2447: if (one_file_system) {
2448: argstr[x++] = 'x';
2449: if (one_file_system > 1)
2450: argstr[x++] = 'x';
2451: }
2452: if (sparse_files)
2453: argstr[x++] = 'S';
2454: if (do_compression)
2455: argstr[x++] = 'z';
2456:
2457: set_allow_inc_recurse();
2458:
2459: /* Checking the pre-negotiated value allows --protocol=29 override. */
2460: if (protocol_version >= 30) {
2461: /* We make use of the -e option to let the server know about
2462: * any pre-release protocol version && some behavior flags. */
2463: argstr[x++] = 'e';
2464: #if SUBPROTOCOL_VERSION != 0
2465: if (protocol_version == PROTOCOL_VERSION) {
2466: x += snprintf(argstr+x, sizeof argstr - x,
2467: "%d.%d",
2468: PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
2469: } else
2470: #endif
2471: argstr[x++] = '.';
2472: if (allow_inc_recurse)
2473: argstr[x++] = 'i';
2474: #ifdef CAN_SET_SYMLINK_TIMES
2475: argstr[x++] = 'L';
2476: #endif
2477: #ifdef ICONV_OPTION
2478: argstr[x++] = 's';
2479: #endif
2480: }
2481:
2482: if (x >= (int)sizeof argstr) { /* Not possible... */
2483: rprintf(FERROR, "argstr overflow in server_options().\n");
2484: exit_cleanup(RERR_MALLOC);
2485: }
2486:
2487: argstr[x] = '\0';
2488:
2489: if (x > 1)
2490: args[ac++] = argstr;
2491:
2492: #ifdef ICONV_OPTION
2493: if (iconv_opt) {
2494: char *set = strchr(iconv_opt, ',');
2495: if (set)
2496: set++;
2497: else
2498: set = iconv_opt;
2499: if (asprintf(&arg, "--iconv=%s", set) < 0)
2500: goto oom;
2501: args[ac++] = arg;
2502: }
2503: #endif
2504:
2505: if (protect_args && !local_server) /* unprotected args stop here */
2506: args[ac++] = NULL;
2507:
2508: if (list_only > 1)
2509: args[ac++] = "--list-only";
2510:
2511: /* This makes sure that the remote rsync can handle deleting with -d
2512: * sans -r because the --no-r option was added at the same time. */
2513: if (xfer_dirs && !recurse && delete_mode && am_sender)
2514: args[ac++] = "--no-r";
2515:
2516: if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
2517: if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
2518: goto oom;
2519: args[ac++] = arg;
2520: }
2521:
2522: if (preserve_devices) {
2523: /* Note: sending "--devices" would not be backward-compatible. */
2524: if (!preserve_specials)
2525: args[ac++] = "--no-specials"; /* -D is already set. */
2526: } else if (preserve_specials)
2527: args[ac++] = "--specials";
2528:
2529: /* The server side doesn't use our log-format, but in certain
2530: * circumstances they need to know a little about the option. */
2531: if (stdout_format && am_sender) {
2532: /* Use --log-format, not --out-format, for compatibility. */
2533: if (stdout_format_has_i > 1)
2534: args[ac++] = "--log-format=%i%I";
2535: else if (stdout_format_has_i)
2536: args[ac++] = "--log-format=%i";
2537: else if (stdout_format_has_o_or_i)
2538: args[ac++] = "--log-format=%o";
2539: else if (!verbose)
2540: args[ac++] = "--log-format=X";
2541: }
2542:
2543: if (block_size) {
2544: if (asprintf(&arg, "-B%lu", block_size) < 0)
2545: goto oom;
2546: args[ac++] = arg;
2547: }
2548:
2549: if (io_timeout) {
2550: if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
2551: goto oom;
2552: args[ac++] = arg;
2553: }
2554:
2555: if (bwlimit) {
2556: if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
2557: goto oom;
2558: args[ac++] = arg;
2559: }
2560:
2561: if (backup_dir) {
2562: args[ac++] = "--backup-dir";
2563: args[ac++] = backup_dir;
2564: }
2565:
2566: /* Only send --suffix if it specifies a non-default value. */
2567: if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) {
2568: /* We use the following syntax to avoid weirdness with '~'. */
2569: if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0)
2570: goto oom;
2571: args[ac++] = arg;
2572: }
2573:
2574: if (am_sender) {
2575: if (max_delete > 0) {
2576: if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
2577: goto oom;
2578: args[ac++] = arg;
2579: } else if (max_delete == 0)
2580: args[ac++] = "--max-delete=-1";
1.1.1.2 ! misho 2581: if (min_size >= 0) {
1.1 misho 2582: args[ac++] = "--min-size";
2583: args[ac++] = min_size_arg;
2584: }
1.1.1.2 ! misho 2585: if (max_size >= 0) {
1.1 misho 2586: args[ac++] = "--max-size";
2587: args[ac++] = max_size_arg;
2588: }
2589: if (delete_before)
2590: args[ac++] = "--delete-before";
2591: else if (delete_during == 2)
2592: args[ac++] = "--delete-delay";
2593: else if (delete_during)
2594: args[ac++] = "--delete-during";
2595: else if (delete_after)
2596: args[ac++] = "--delete-after";
2597: else if (delete_mode && !delete_excluded)
2598: args[ac++] = "--delete";
2599: if (delete_excluded)
2600: args[ac++] = "--delete-excluded";
2601: if (force_delete)
2602: args[ac++] = "--force";
2603: if (write_batch < 0)
2604: args[ac++] = "--only-write-batch=X";
2605: if (am_root > 1)
2606: args[ac++] = "--super";
2607: if (size_only)
2608: args[ac++] = "--size-only";
1.1.1.2 ! misho 2609: if (do_stats)
! 2610: args[ac++] = "--stats";
1.1 misho 2611: } else {
2612: if (skip_compress) {
2613: if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
2614: goto oom;
2615: args[ac++] = arg;
2616: }
2617: }
2618:
1.1.1.2 ! misho 2619: /* --delete-missing-args needs the cooperation of both sides, but
! 2620: * the sender can handle --ignore-missing-args by itself. */
! 2621: if (missing_args == 2)
! 2622: args[ac++] = "--delete-missing-args";
! 2623: else if (missing_args == 1 && !am_sender)
! 2624: args[ac++] = "--ignore-missing-args";
! 2625:
1.1 misho 2626: if (modify_window_set) {
2627: if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
2628: goto oom;
2629: args[ac++] = arg;
2630: }
2631:
2632: if (checksum_seed) {
2633: if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0)
2634: goto oom;
2635: args[ac++] = arg;
2636: }
2637:
2638: if (partial_dir && am_sender) {
2639: if (partial_dir != tmp_partialdir) {
2640: args[ac++] = "--partial-dir";
2641: args[ac++] = partial_dir;
2642: }
2643: if (delay_updates)
2644: args[ac++] = "--delay-updates";
2645: } else if (keep_partial && am_sender)
2646: args[ac++] = "--partial";
2647:
2648: if (ignore_errors)
2649: args[ac++] = "--ignore-errors";
2650:
2651: if (copy_unsafe_links)
2652: args[ac++] = "--copy-unsafe-links";
2653:
2654: if (safe_symlinks)
2655: args[ac++] = "--safe-links";
2656:
2657: if (numeric_ids)
2658: args[ac++] = "--numeric-ids";
2659:
2660: if (use_qsort)
2661: args[ac++] = "--use-qsort";
2662:
2663: if (am_sender) {
1.1.1.2 ! misho 2664: if (usermap) {
! 2665: if (asprintf(&arg, "--usermap=%s", usermap) < 0)
! 2666: goto oom;
! 2667: args[ac++] = arg;
! 2668: }
! 2669:
! 2670: if (groupmap) {
! 2671: if (asprintf(&arg, "--groupmap=%s", groupmap) < 0)
! 2672: goto oom;
! 2673: args[ac++] = arg;
! 2674: }
! 2675:
1.1 misho 2676: if (ignore_existing)
2677: args[ac++] = "--ignore-existing";
2678:
2679: /* Backward compatibility: send --existing, not --ignore-non-existing. */
2680: if (ignore_non_existing)
2681: args[ac++] = "--existing";
2682:
2683: if (tmpdir) {
2684: args[ac++] = "--temp-dir";
2685: args[ac++] = tmpdir;
2686: }
2687:
2688: if (basis_dir[0]) {
2689: /* the server only needs this option if it is not the sender,
2690: * and it may be an older version that doesn't know this
2691: * option, so don't send it if client is the sender.
2692: */
2693: for (i = 0; i < basis_dir_cnt; i++) {
2694: args[ac++] = dest_option;
2695: args[ac++] = basis_dir[i];
2696: }
2697: }
2698: }
2699:
1.1.1.2 ! misho 2700: /* What flags do we need to send to the other side? */
! 2701: where = (am_server ? W_CLI : W_SRV) | (am_sender ? W_REC : W_SND);
! 2702: arg = make_output_option(info_words, info_levels, where);
! 2703: if (arg)
! 2704: args[ac++] = arg;
! 2705:
! 2706: arg = make_output_option(debug_words, debug_levels, where);
! 2707: if (arg)
! 2708: args[ac++] = arg;
! 2709:
1.1 misho 2710: if (append_mode) {
2711: if (append_mode > 1)
2712: args[ac++] = "--append";
2713: args[ac++] = "--append";
2714: } else if (inplace)
2715: args[ac++] = "--inplace";
2716:
2717: if (files_from && (!am_sender || filesfrom_host)) {
2718: if (filesfrom_host) {
2719: args[ac++] = "--files-from";
2720: args[ac++] = files_from;
2721: if (eol_nulls)
2722: args[ac++] = "--from0";
2723: } else {
2724: args[ac++] = "--files-from=-";
2725: args[ac++] = "--from0";
2726: }
2727: if (!relative_paths)
2728: args[ac++] = "--no-relative";
2729: }
2730: /* It's OK that this checks the upper-bound of the protocol_version. */
2731: if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30))
2732: args[ac++] = "--no-implied-dirs";
2733:
2734: if (remove_source_files == 1)
2735: args[ac++] = "--remove-source-files";
2736: else if (remove_source_files)
2737: args[ac++] = "--remove-sent-files";
2738:
1.1.1.2 ! misho 2739: if (preallocate_files && am_sender)
! 2740: args[ac++] = "--preallocate";
! 2741:
1.1 misho 2742: if (ac > MAX_SERVER_ARGS) { /* Not possible... */
2743: rprintf(FERROR, "argc overflow in server_options().\n");
2744: exit_cleanup(RERR_MALLOC);
2745: }
2746:
1.1.1.2 ! misho 2747: if (remote_option_cnt) {
! 2748: int j;
! 2749: if (ac + remote_option_cnt > MAX_SERVER_ARGS) {
! 2750: rprintf(FERROR, "too many remote options specified.\n");
! 2751: exit_cleanup(RERR_SYNTAX);
! 2752: }
! 2753: for (j = 1; j <= remote_option_cnt; j++)
! 2754: args[ac++] = (char*)remote_options[j];
! 2755: }
! 2756:
1.1 misho 2757: *argc_p = ac;
2758: return;
2759:
2760: oom:
2761: out_of_memory("server_options");
2762: }
2763:
2764: /* If str points to a valid hostspec, return allocated memory containing the
2765: * [USER@]HOST part of the string, and set the path_start_ptr to the part of
2766: * the string after the host part. Otherwise, return NULL. If port_ptr is
2767: * non-NULL, we must be parsing an rsync:// URL hostname, and we will set
2768: * *port_ptr if a port number is found. Note that IPv6 IPs will have their
2769: * (required for parsing) [ and ] chars elided from the returned string. */
2770: static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
2771: {
2772: char *s, *host_start = str;
2773: int hostlen = 0, userlen = 0;
2774: char *ret;
2775:
2776: for (s = str; ; s++) {
2777: if (!*s) {
2778: /* It is only OK if we run out of string with rsync:// */
2779: if (!port_ptr)
2780: return NULL;
2781: if (!hostlen)
2782: hostlen = s - host_start;
2783: break;
2784: }
2785: if (*s == ':' || *s == '/') {
2786: if (!hostlen)
2787: hostlen = s - host_start;
2788: if (*s++ == '/') {
2789: if (!port_ptr)
2790: return NULL;
2791: } else if (port_ptr) {
2792: *port_ptr = atoi(s);
2793: while (isDigit(s)) s++;
2794: if (*s && *s++ != '/')
2795: return NULL;
2796: }
2797: break;
2798: }
2799: if (*s == '@') {
2800: userlen = s - str + 1;
2801: host_start = s + 1;
2802: } else if (*s == '[') {
2803: if (s != host_start++)
2804: return NULL;
2805: while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/
2806: hostlen = s - host_start;
2807: if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen)
2808: return NULL;
2809: }
2810: }
2811:
2812: *path_start_ptr = s;
2813: ret = new_array(char, userlen + hostlen + 1);
2814: if (userlen)
2815: strlcpy(ret, str, userlen + 1);
2816: strlcpy(ret + userlen, host_start, hostlen + 1);
2817: return ret;
2818: }
2819:
2820: /* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
2821: * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
2822: * memory with the HOST. If a daemon-accessing spec was specified, the value
2823: * of *port_ptr will contain a non-0 port number, otherwise it will be set to
2824: * 0. The return value is a pointer to the PATH. Note that the HOST spec can
2825: * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or
2826: * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
2827: char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
2828: {
2829: char *path;
2830:
2831: if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
2832: *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
2833: if (*host_ptr) {
2834: if (!*port_ptr)
2835: *port_ptr = RSYNC_PORT;
2836: return path;
2837: }
2838: }
2839:
2840: *host_ptr = parse_hostspec(s, &path, NULL);
2841: if (!*host_ptr)
2842: return NULL;
2843:
2844: if (*path == ':') {
2845: if (port_ptr && !*port_ptr)
2846: *port_ptr = RSYNC_PORT;
2847: return path + 1;
2848: }
2849: if (port_ptr)
2850: *port_ptr = 0;
2851:
2852: return path;
2853: }
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