2 Copyright (C) Andrew Tridgell 1998
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 /* options parsing code */
27 int preserve_links = 0;
28 int preserve_hard_links = 0;
29 int preserve_perms = 0;
30 int preserve_devices = 0;
33 int preserve_times = 0;
40 int one_file_system=0;
63 int block_size=BLOCK_SIZE;
65 char *backup_suffix = BACKUP_SUFFIX;
67 char *compare_dest = NULL;
68 char *config_file = RSYNCD_CONF;
69 char *shell_cmd = NULL;
70 char *log_format = NULL;
72 char *rsync_path = RSYNC_NAME;
73 int rsync_port = RSYNC_PORT;
76 int always_checksum = 0;
81 rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
84 rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
86 rprintf(F,"Usage: rsync [OPTION]... SRC [USER@]HOST:DEST\n");
87 rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n");
88 rprintf(F," or rsync [OPTION]... SRC DEST\n");
89 rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC DEST\n");
90 rprintf(F," or rsync [OPTION]... SRC [USER@]HOST::DEST\n");
91 rprintf(F," or rsync [OPTION]... rsync://HOST[:PORT]/SRC DEST\n");
92 rprintf(F,"\nOptions\n");
93 rprintf(F," -v, --verbose increase verbosity\n");
94 rprintf(F," -c, --checksum always checksum\n");
95 rprintf(F," -a, --archive archive mode\n");
96 rprintf(F," -r, --recursive recurse into directories\n");
97 rprintf(F," -R, --relative use relative path names\n");
98 rprintf(F," -b, --backup make backups (default ~ extension)\n");
99 rprintf(F," -u, --update update only (don't overwrite newer files)\n");
100 rprintf(F," -l, --links preserve soft links\n");
101 rprintf(F," -L, --copy-links treat soft links like regular files\n");
102 rprintf(F," --safe-links ignore links outside the destination tree\n");
103 rprintf(F," -H, --hard-links preserve hard links\n");
104 rprintf(F," -p, --perms preserve permissions\n");
105 rprintf(F," -o, --owner preserve owner (root only)\n");
106 rprintf(F," -g, --group preserve group\n");
107 rprintf(F," -D, --devices preserve devices (root only)\n");
108 rprintf(F," -t, --times preserve times\n");
109 rprintf(F," -S, --sparse handle sparse files efficiently\n");
110 rprintf(F," -n, --dry-run show what would have been transferred\n");
111 rprintf(F," -W, --whole-file copy whole files, no incremental checks\n");
112 rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
113 rprintf(F," -B, --block-size=SIZE checksum blocking size\n");
114 rprintf(F," -e, --rsh=COMMAND specify rsh replacement\n");
115 rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n");
116 rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
117 rprintf(F," --delete delete files that don't exist on the sending side\n");
118 rprintf(F," --partial keep partially transferred files\n");
119 rprintf(F," --force force deletion of directories even if not empty\n");
120 rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
121 rprintf(F," --timeout=TIME set IO timeout in seconds\n");
122 rprintf(F," -I, --ignore-times don't exclude files that match length and time\n");
123 rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n");
124 rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
125 rprintf(F," -z, --compress compress file data\n");
126 rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
127 rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n");
128 rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
129 rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n");
130 rprintf(F," --suffix=SUFFIX override backup suffix\n");
131 rprintf(F," --version print version number\n");
132 rprintf(F," --daemon run as a rsync daemon\n");
133 rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
134 rprintf(F," --port=PORT specify alternate rsyncd port number\n");
135 rprintf(F," --stats give some file transfer stats\n");
136 rprintf(F," --progress show progress during transfer\n");
137 rprintf(F," --log-format=FORMAT log file transfers using specified format\n");
138 rprintf(F," -h, --help show this help screen\n");
141 rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX);
142 rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE);
144 rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
145 rprintf(F,"See http://samba.anu.edu.au/rsync/ for updates and bug reports\n");
148 enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE,
149 OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH,
150 OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON,OPT_CONFIG,OPT_PORT,
151 OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
152 OPT_SAFE_LINKS, OPT_COMPARE_DEST, OPT_LOG_FORMAT};
154 static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z";
156 static struct option long_options[] = {
157 {"version", 0, 0, OPT_VERSION},
158 {"server", 0, 0, OPT_SERVER},
159 {"sender", 0, 0, OPT_SENDER},
160 {"delete", 0, 0, OPT_DELETE},
161 {"force", 0, 0, OPT_FORCE},
162 {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
163 {"exclude", 1, 0, OPT_EXCLUDE},
164 {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
165 {"include", 1, 0, OPT_INCLUDE},
166 {"include-from",1, 0, OPT_INCLUDE_FROM},
167 {"rsync-path", 1, 0, OPT_RSYNC_PATH},
168 {"one-file-system",0, 0, 'x'},
169 {"ignore-times",0, 0, 'I'},
171 {"dry-run", 0, 0, 'n'},
172 {"sparse", 0, 0, 'S'},
173 {"cvs-exclude", 0, 0, 'C'},
174 {"archive", 0, 0, 'a'},
175 {"checksum", 0, 0, 'c'},
176 {"backup", 0, 0, 'b'},
177 {"update", 0, 0, 'u'},
178 {"verbose", 0, 0, 'v'},
179 {"recursive", 0, 0, 'r'},
180 {"relative", 0, 0, 'R'},
181 {"devices", 0, 0, 'D'},
182 {"perms", 0, 0, 'p'},
183 {"links", 0, 0, 'l'},
184 {"copy-links", 0, 0, 'L'},
185 {"safe-links", 0, 0, OPT_SAFE_LINKS},
186 {"whole-file", 0, 0, 'W'},
187 {"hard-links", 0, 0, 'H'},
188 {"owner", 0, 0, 'o'},
189 {"group", 0, 0, 'g'},
190 {"times", 0, 0, 't'},
192 {"suffix", 1, 0, OPT_SUFFIX},
193 {"block-size", 1, 0, 'B'},
194 {"timeout", 1, 0, OPT_TIMEOUT},
195 {"temp-dir", 1, 0, 'T'},
196 {"compare-dest", 1, 0, OPT_COMPARE_DEST},
197 {"compress", 0, 0, 'z'},
198 {"daemon", 0, 0, OPT_DAEMON},
199 {"stats", 0, 0, OPT_STATS},
200 {"progress", 0, 0, OPT_PROGRESS},
201 {"partial", 0, 0, OPT_PARTIAL},
202 {"config", 1, 0, OPT_CONFIG},
203 {"port", 1, 0, OPT_PORT},
204 {"log-format", 1, 0, OPT_LOG_FORMAT},
208 int parse_arguments(int argc, char *argv[])
213 while ((opt = getopt_long(argc, argv,
214 short_options, long_options, &option_index))
218 rprintf(FINFO,"rsync version %s protocol version %d\n\n",
219 VERSION,PROTOCOL_VERSION);
220 rprintf(FINFO,"Written by Andrew Tridgell and Paul Mackerras\n");
224 backup_suffix = optarg;
247 case OPT_NUMERIC_IDS:
252 add_exclude(optarg, 0);
256 add_exclude(optarg, 1);
259 case OPT_EXCLUDE_FROM:
260 add_exclude_file(optarg,1, 0);
263 case OPT_INCLUDE_FROM:
264 add_exclude_file(optarg,1, 1);
308 #if SUPPORT_HARD_LINKS
309 preserve_hard_links=1;
311 rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
365 exit_cleanup(RERR_SYNTAX);
383 block_size = atoi(optarg);
387 io_timeout = atoi(optarg);
394 case OPT_COMPARE_DEST:
395 compare_dest = optarg;
419 config_file = optarg;
423 rsync_port = atoi(optarg);
438 void server_options(char **args,int *argc)
441 static char argstr[50];
442 static char bsize[30];
443 static char iotime[30];
446 args[ac++] = "--server";
449 args[ac++] = "--sender";
453 for (i=0;i<verbose;i++)
467 if (preserve_hard_links)
473 if (preserve_devices)
497 if (x != 1) args[ac++] = argstr;
499 if (block_size != BLOCK_SIZE) {
500 sprintf(bsize,"-B%d",block_size);
505 sprintf(iotime,"--timeout=%d",io_timeout);
509 if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
510 args[ac++] = "--suffix";
511 args[ac++] = backup_suffix;
515 args[ac++] = "--delete";
518 args[ac++] = "--partial";
521 args[ac++] = "--force";
524 args[ac++] = "--safe-links";
527 args[ac++] = "--numeric-ids";
530 args[ac++] = "--temp-dir";
534 if (compare_dest && am_sender) {
535 /* the server only needs this option if it is not the sender,
536 * and it may be an older version that doesn't know this
537 * option, so don't send it if client is the sender.
539 args[ac++] = "--compare-dest";
540 args[ac++] = compare_dest;