*/
#include "rsync.h"
-#include "popt.h"
+#include <popt.h>
#include "zlib/zlib.h"
extern int module_id;
int preserve_hard_links = 0;
int preserve_perms = 0;
int preserve_devices = 0;
+int preserve_specials = 0;
int preserve_uid = 0;
int preserve_gid = 0;
int preserve_times = 0;
int dry_run = 0;
int do_xfers = 1;
int ignore_times = 0;
+int saw_delete_opt = 0;
+int saw_delete_excluded_opt = 0;
int delete_mode = 0;
int delete_during = 0;
int delete_before = 0;
int force_delete = 0;
int io_timeout = 0;
int allowed_lull = 0;
+int prune_empty_dirs = 0;
char *files_from = NULL;
int filesfrom_fd = -1;
char *filesfrom_host = NULL;
char *rsync_path = RSYNC_PATH;
char *backup_dir = NULL;
char backup_dir_buf[MAXPATHLEN];
+char *sockopts = NULL;
int rsync_port = 0;
int compare_dest = 0;
int copy_dest = 0;
rprintf(f, "%s version %s protocol version %d\n",
RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION);
- rprintf(f, "Copyright (C) 1996-2006 by Wayne Davison, Andrew Tridgell, and others\n");
+ rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n");
rprintf(f, "<http://rsync.samba.org/>\n");
rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
"%shard links, %ssymlinks, batchfiles, \n",
rprintf(F," -H, --hard-links preserve hard links\n");
rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
rprintf(F," -p, --perms preserve permissions\n");
- rprintf(F," -o, --owner preserve owner (root only)\n");
+ rprintf(F," -o, --owner preserve owner (super-user only)\n");
rprintf(F," -g, --group preserve group\n");
- rprintf(F," -D, --devices preserve devices (root only)\n");
+ rprintf(F," --devices preserve device files (super-user only)\n");
+ rprintf(F," --specials preserve special files\n");
+ rprintf(F," -D same as --devices --specials\n");
rprintf(F," -t, --times preserve times\n");
rprintf(F," -O, --omit-dir-times omit directories when preserving times\n");
+ rprintf(F," --super receiver attempts super-user activities\n");
rprintf(F," --chmod=CHMOD change destination permissions\n");
rprintf(F," -S, --sparse handle sparse files efficiently\n");
rprintf(F," -n, --dry-run show what would have been transferred\n");
rprintf(F," --partial keep partially transferred files\n");
rprintf(F," --partial-dir=DIR put a partially transferred file into DIR\n");
rprintf(F," --delay-updates put all updated files into place at transfer's end\n");
+ rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n");
rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
rprintf(F," --timeout=TIME set I/O timeout in seconds\n");
rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n");
rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
rprintf(F," --port=PORT specify double-colon alternate port number\n");
+ rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
rprintf(F," --stats give some file-transfer stats\n");
rprintf(F," -h, --human-readable output numbers in a human-readable format\n");
OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
- OPT_REFUSED_BASE = 9000};
+ OPT_NO_D,
+ OPT_SERVER, OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
{"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
{"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 2, 0, 0 },
{"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
+ {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 },
+ {"no-super", 0, POPT_ARG_VAL, &am_root, 0, 0, 0 },
{"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 },
{"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
{"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
{"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 },
{"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
{"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
- {"devices", 'D', POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
+ {0, 'D', POPT_ARG_NONE, 0, 'D', 0, 0 },
+ {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 },
+ {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
{"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
- {"no-D", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
+ {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 },
+ {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 },
{"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
{"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
{"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
{"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 },
{"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
{"delay-updates", 0, POPT_ARG_NONE, &delay_updates, 0, 0, 0 },
+ {"prune-empty-dirs",'m', POPT_ARG_NONE, &prune_empty_dirs, 0, 0, 0 },
{"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 },
{"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 },
{"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
#endif
{"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
{"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
+ {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
{"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
{"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 },
{"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 },
{"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
{"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 },
- {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
+ {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 },
{"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
/* All the following options switch us into daemon-mode option-parsing. */
{"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
rprintf(F," --no-detach do not detach from the parent\n");
rprintf(F," --port=PORT listen on alternate port number\n");
+ rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
rprintf(F," -v, --verbose increase verbosity\n");
#ifdef INET6
rprintf(F," -4, --ipv4 prefer IPv4\n");
{"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 },
{"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 },
{"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
+ {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
{"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
{"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
{"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
print_rsync_version(FINFO);
exit_cleanup(0);
+ case OPT_SERVER:
+ if (!am_server) {
+ /* Disable popt aliases on the server side and
+ * then start parsing the options again. */
+ poptFreeContext(pc);
+ pc = poptGetContext(RSYNC_NAME, *argc, *argv,
+ long_options, 0);
+ am_server = 1;
+ }
+ break;
+
+ case OPT_SENDER:
+ if (!am_server) {
+ usage(FERROR);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ am_sender = 1;
+ break;
+
case OPT_DAEMON:
if (am_daemon) {
strcpy(err_buf, "Attempt to hack rsync thwarted!\n");
preserve_gid = 1;
preserve_uid = 1;
preserve_devices = 1;
+ preserve_specials = 1;
break;
- case OPT_HELP:
- usage(FINFO);
- exit_cleanup(0);
+ case 'D':
+ preserve_devices = preserve_specials = 1;
+ break;
+
+ case OPT_NO_D:
+ preserve_devices = preserve_specials = 0;
+ break;
case 'i':
itemize_changes++;
one_file_system++;
break;
- case OPT_SENDER:
- if (!am_server) {
- usage(FERROR);
- exit_cleanup(RERR_SYNTAX);
- }
- am_sender = 1;
- break;
-
case 'F':
switch (++F_option_cnt) {
case 1:
}
break;
+ case OPT_HELP:
+ usage(FINFO);
+ exit_cleanup(0);
+
default:
/* A large opt value means that set_refuse_options()
* turned this option off. */
"You may not combine multiple --delete-WHEN options.\n");
return 0;
}
- if (!xfer_dirs) {
- delete_before = delete_during = delete_after = 0;
- delete_mode = delete_excluded = 0;
- } else if (delete_before || delete_during || delete_after)
+ if (delete_before || delete_during || delete_after)
delete_mode = 1;
else if (delete_mode || delete_excluded) {
if (refused_delete_before) {
}
delete_mode = delete_before = 1;
}
+ saw_delete_opt = delete_mode;
+ saw_delete_excluded_opt = delete_excluded;
+ if (!xfer_dirs) {
+ delete_before = delete_during = delete_after = 0;
+ delete_mode = delete_excluded = 0;
+ }
if (delete_mode && refused_delete) {
create_refuse_error(refused_delete);
snprintf(err_buf, sizeof err_buf,
"--suffix cannot be a null string without --backup-dir\n");
return 0;
- } else if (delete_mode && !delete_excluded) {
+ } else if (make_backups && delete_mode && !delete_excluded) {
snprintf(backup_dir_buf, sizeof backup_dir_buf,
"P *%s", backup_suffix);
parse_rule(&filter_list, backup_dir_buf, 0, 0);
if (blocking_io == -1)
blocking_io = 0;
+ /* This should always remain first on the server's command-line. */
args[ac++] = "--server";
if (daemon_over_rsh) {
argstr[x++] = 'l';
if (copy_links)
argstr[x++] = 'L';
- if (xfer_dirs > 1)
+ if (xfer_dirs > (recurse || !delete_mode || !am_sender))
argstr[x++] = 'd';
- if (keep_dirlinks && am_sender)
- argstr[x++] = 'K';
+ if (am_sender) {
+ if (keep_dirlinks)
+ argstr[x++] = 'K';
+ if (prune_empty_dirs)
+ argstr[x++] = 'm';
+ if (omit_dir_times == 2)
+ argstr[x++] = 'O';
+ }
if (whole_file > 0)
argstr[x++] = 'W';
argstr[x++] = 'o';
if (preserve_gid)
argstr[x++] = 'g';
- if (preserve_devices)
+ if (preserve_devices) /* ignore preserve_specials here */
argstr[x++] = 'D';
if (preserve_times)
argstr[x++] = 't';
- if (omit_dir_times == 2 && am_sender)
- argstr[x++] = 'O';
if (preserve_perms)
argstr[x++] = 'p';
if (recurse)
if (list_only == 1 && !recurse)
argstr[x++] = 'r';
- argstr[x] = 0;
+ argstr[x] = '\0';
if (x != 1)
args[ac++] = argstr;
if (list_only > 1)
args[ac++] = "--list-only";
+ /* This makes sure that the remote rsync can handle deleting with -d
+ * sans -r because the --no-r option was added at the same time. */
+ if (xfer_dirs && !recurse && delete_mode && am_sender)
+ args[ac++] = "--no-r";
+
if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
goto oom;
args[ac++] = arg;
}
+ if (preserve_devices) {
+ /* Note: sending "--devices" would not be backward-compatible. */
+ if (!preserve_specials)
+ args[ac++] = "--no-specials"; /* -D is already set. */
+ } else if (preserve_specials)
+ args[ac++] = "--specials";
+
/* The server side doesn't use our log-format, but in certain
* circumstances they need to know a little about the option. */
if (log_format && am_sender) {
args[ac++] = "--force";
if (write_batch < 0)
args[ac++] = "--only-write-batch=X";
+ if (am_root > 1)
+ args[ac++] = "--super";
}
if (size_only)
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff