-/*
- Copyright (C) Andrew Tridgell 1998
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/* options parsing code */
+/* -*- c-file-style: "linux" -*-
+ *
+ * Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org>
+ * Copyright (C) 2000, 2001, 2002 by Martin Pool <mbp@samba.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
#include "rsync.h"
-
+#include "popt.h"
int make_backups = 0;
+
+/**
+ * If True, send the whole file as literal data rather than trying to
+ * create an incremental diff.
+ *
+ * If both are 0, then look at whether we're local or remote and go by
+ * that.
+ *
+ * @sa disable_deltas_p()
+ **/
int whole_file = 0;
+int no_whole_file = 0;
+
int copy_links = 0;
int preserve_links = 0;
int preserve_hard_links = 0;
int local_server=0;
int ignore_times=0;
int delete_mode=0;
+int delete_excluded=0;
int one_file_system=0;
int remote_version=0;
int sparse_files=0;
int read_only = 0;
int module_id = -1;
int am_server = 0;
-int am_sender=0;
+int am_sender = 0;
int recurse = 0;
-int am_daemon=0;
-int am_client=0;
+int am_daemon = 0;
+int daemon_over_rsh = 0;
int do_stats=0;
int do_progress=0;
int keep_partial=0;
int safe_symlinks=0;
+int copy_unsafe_links=0;
int block_size=BLOCK_SIZE;
+int size_only=0;
+int bwlimit=0;
+int delete_after=0;
+int only_existing=0;
+int opt_ignore_existing=0;
+int max_delete=0;
+int ignore_errors=0;
+#ifdef _WIN32
+int modify_window=2;
+#else
+int modify_window=0;
+#endif
+int blocking_io=-1;
+
+
+/** Network address family. **/
+#ifdef INET6
+int default_af_hint = 0; /* Any protocol */
+#else
+int default_af_hint = AF_INET; /* Must use IPv4 */
+#endif
+
+/** Do not go into the background when run as --daemon. Good
+ * for debugging and required for running as a service on W32,
+ * or under Unix process-monitors. **/
+int no_detach = 0;
+
+int write_batch = 0;
+int read_batch = 0;
+int suffix_specified = 0;
char *backup_suffix = BACKUP_SUFFIX;
char *tmpdir = NULL;
char *shell_cmd = NULL;
char *log_format = NULL;
char *password_file = NULL;
-char *rsync_path = RSYNC_NAME;
+char *rsync_path = RSYNC_PATH;
+char *backup_dir = NULL;
int rsync_port = RSYNC_PORT;
+int link_dest = 0;
int verbose = 0;
int quiet = 0;
int always_checksum = 0;
int list_only = 0;
-void usage(int F)
+char *batch_prefix = NULL;
+
+static int modify_window_set;
+
+/** Local address to bind. As a character string because it's
+ * interpreted by the IPv6 layer: should be a numeric IP4 or ip6
+ * address, or a hostname. **/
+char *bind_address;
+
+
+static void print_rsync_version(enum logcode f)
{
- rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
- VERSION);
+ char const *got_socketpair = "no ";
+ char const *hardlinks = "no ";
+ char const *links = "no ";
+ char const *ipv6 = "no ";
+ STRUCT_STAT *dumstat;
+
+#ifdef HAVE_SOCKETPAIR
+ got_socketpair = "";
+#endif
+
+#if SUPPORT_HARD_LINKS
+ hardlinks = "";
+#endif
- rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
+#if SUPPORT_LINKS
+ links = "";
+#endif
- rprintf(F,"Usage: rsync [OPTION]... SRC [USER@]HOST:DEST\n");
+#if INET6
+ ipv6 = "";
+#endif
+
+ rprintf(f, "%s version %s protocol version %d\n",
+ RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION);
+ rprintf(f,
+ "Copyright (C) 1996-2002 by Andrew Tridgell and others\n");
+ rprintf(f, "<http://rsync.samba.org/>\n");
+ rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
+ "%shard links, %ssymlinks, batchfiles, \n",
+ (int) (sizeof(OFF_T) * 8),
+ got_socketpair, hardlinks, links);
+
+ /* Note that this field may not have type ino_t. It depends
+ * on the complicated interaction between largefile feature
+ * macros. */
+ rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n",
+ ipv6,
+ (int) (sizeof(dumstat->st_ino) * 8),
+ (int) (sizeof(INO64_T) * 8));
+#ifdef MAINTAINER_MODE
+ rprintf(f, " panic action: \"%s\"\n",
+ get_panic_action());
+#endif
+
+#ifdef NO_INT64
+ rprintf(f, "WARNING: no 64-bit integers on this platform!\n");
+#endif
+
+ rprintf(f,
+"\n"
+"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n"
+"are welcome to redistribute it under certain conditions. See the GNU\n"
+"General Public Licence for details.\n"
+ );
+}
+
+
+void usage(enum logcode F)
+{
+ print_rsync_version(F);
+
+ rprintf(F,"\nrsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
+
+ rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n");
- rprintf(F," or rsync [OPTION]... SRC DEST\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n");
rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
- rprintf(F," or rsync [OPTION]... SRC [USER@]HOST::DEST\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n");
+ rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n");
+ rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n");
+ rprintf(F," sources separated by space as long as they have same top-level\n");
rprintf(F,"\nOptions\n");
rprintf(F," -v, --verbose increase verbosity\n");
rprintf(F," -q, --quiet decrease verbosity\n");
rprintf(F," -a, --archive archive mode\n");
rprintf(F," -r, --recursive recurse into directories\n");
rprintf(F," -R, --relative use relative path names\n");
- rprintf(F," -b, --backup make backups (default ~ extension)\n");
+ rprintf(F," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX);
+ rprintf(F," --backup-dir make backups into this directory\n");
+ rprintf(F," --suffix=SUFFIX override backup suffix\n");
rprintf(F," -u, --update update only (don't overwrite newer files)\n");
- rprintf(F," -l, --links preserve soft links\n");
- rprintf(F," -L, --copy-links treat soft links like regular files\n");
+ rprintf(F," -l, --links copy symlinks as symlinks\n");
+ rprintf(F," -L, --copy-links copy the referent of symlinks\n");
+ rprintf(F," --copy-unsafe-links copy links outside the source tree\n");
rprintf(F," --safe-links ignore links outside the destination tree\n");
rprintf(F," -H, --hard-links preserve hard links\n");
rprintf(F," -p, --perms preserve 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," -W, --whole-file copy whole files, no incremental checks\n");
+ rprintf(F," --no-whole-file turn off --whole-file\n");
rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
- rprintf(F," -B, --block-size=SIZE checksum blocking size\n");
- rprintf(F," -e, --rsh=COMMAND specify rsh replacement\n");
+ rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE);
+ rprintf(F," -e, --rsh=COMMAND specify the remote shell\n");
rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n");
rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
+ rprintf(F," --existing only update files that already exist\n");
+ rprintf(F," --ignore-existing ignore files that already exist on the receiving side\n");
rprintf(F," --delete delete files that don't exist on the sending side\n");
+ rprintf(F," --delete-excluded also delete excluded files on the receiving side\n");
+ rprintf(F," --delete-after delete after transferring, not before\n");
+ rprintf(F," --ignore-errors delete even if there are IO errors\n");
+ rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
rprintf(F," --partial keep partially transferred files\n");
rprintf(F," --force force deletion of directories even if not empty\n");
rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
rprintf(F," --timeout=TIME set IO timeout in seconds\n");
rprintf(F," -I, --ignore-times don't exclude files that match length and time\n");
+ rprintf(F," --size-only only use file size when determining if a file should be transferred\n");
+ rprintf(F," --modify-window=NUM Timestamp window (seconds) for file match (default=%d)\n",modify_window);
rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n");
rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
+ rprintf(F," -P equivalent to --partial --progress\n");
rprintf(F," -z, --compress compress file data\n");
rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n");
rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n");
- rprintf(F," --suffix=SUFFIX override backup suffix\n");
rprintf(F," --version print version number\n");
rprintf(F," --daemon run as a rsync daemon\n");
+ rprintf(F," --no-detach do not detach from the parent\n");
+ rprintf(F," --address=ADDRESS bind to the specified address\n");
rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
rprintf(F," --port=PORT specify alternate rsyncd port number\n");
+ rprintf(F," --blocking-io use blocking IO for the remote shell\n");
+ rprintf(F," --no-blocking-io turn off --blocking-io\n");
rprintf(F," --stats give some file transfer stats\n");
rprintf(F," --progress show progress during transfer\n");
rprintf(F," --log-format=FORMAT log file transfers using specified format\n");
rprintf(F," --password-file=FILE get password from FILE\n");
+ rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n");
+ rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n");
+ rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n");
rprintf(F," -h, --help show this help screen\n");
+#ifdef INET6
+ rprintf(F," -4 prefer IPv4\n");
+ rprintf(F," -6 prefer IPv6\n");
+#endif
rprintf(F,"\n");
- rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX);
- rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE);
rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
- rprintf(F,"See http://rsync.samba.org/ for updates and bug reports\n");
+ rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
}
-enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE,
- OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH,
- OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON,OPT_CONFIG,OPT_PORT,
+enum {OPT_VERSION = 1000, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
+ OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS,
+ OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
- OPT_SAFE_LINKS, OPT_COMPARE_DEST, OPT_LOG_FORMAT,OPT_PASSWORD_FILE};
-
-static char *short_options = "oblLWHpguDCtcahvqrRIxnSe:B:T:z";
-
-static struct option long_options[] = {
- {"version", 0, 0, OPT_VERSION},
- {"server", 0, 0, OPT_SERVER},
- {"sender", 0, 0, OPT_SENDER},
- {"delete", 0, 0, OPT_DELETE},
- {"force", 0, 0, OPT_FORCE},
- {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
- {"exclude", 1, 0, OPT_EXCLUDE},
- {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
- {"include", 1, 0, OPT_INCLUDE},
- {"include-from",1, 0, OPT_INCLUDE_FROM},
- {"rsync-path", 1, 0, OPT_RSYNC_PATH},
- {"password-file", 1, 0, OPT_PASSWORD_FILE},
- {"one-file-system",0, 0, 'x'},
- {"ignore-times",0, 0, 'I'},
- {"help", 0, 0, 'h'},
- {"dry-run", 0, 0, 'n'},
- {"sparse", 0, 0, 'S'},
- {"cvs-exclude", 0, 0, 'C'},
- {"archive", 0, 0, 'a'},
- {"checksum", 0, 0, 'c'},
- {"backup", 0, 0, 'b'},
- {"update", 0, 0, 'u'},
- {"verbose", 0, 0, 'v'},
- {"quiet", 0, 0, 'q'},
- {"recursive", 0, 0, 'r'},
- {"relative", 0, 0, 'R'},
- {"devices", 0, 0, 'D'},
- {"perms", 0, 0, 'p'},
- {"links", 0, 0, 'l'},
- {"copy-links", 0, 0, 'L'},
- {"safe-links", 0, 0, OPT_SAFE_LINKS},
- {"whole-file", 0, 0, 'W'},
- {"hard-links", 0, 0, 'H'},
- {"owner", 0, 0, 'o'},
- {"group", 0, 0, 'g'},
- {"times", 0, 0, 't'},
- {"rsh", 1, 0, 'e'},
- {"suffix", 1, 0, OPT_SUFFIX},
- {"block-size", 1, 0, 'B'},
- {"timeout", 1, 0, OPT_TIMEOUT},
- {"temp-dir", 1, 0, 'T'},
- {"compare-dest", 1, 0, OPT_COMPARE_DEST},
- {"compress", 0, 0, 'z'},
- {"daemon", 0, 0, OPT_DAEMON},
- {"stats", 0, 0, OPT_STATS},
- {"progress", 0, 0, OPT_PROGRESS},
- {"partial", 0, 0, OPT_PARTIAL},
- {"config", 1, 0, OPT_CONFIG},
- {"port", 1, 0, OPT_PORT},
- {"log-format", 1, 0, OPT_LOG_FORMAT},
- {0,0,0,0}};
+ OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST, OPT_LINK_DEST,
+ OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS,
+ OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR,
+ OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO,
+ OPT_NO_BLOCKING_IO, OPT_WHOLE_FILE, OPT_NO_WHOLE_FILE,
+ OPT_MODIFY_WINDOW, OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_IGNORE_EXISTING};
+
+static struct poptOption long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
+ {"suffix", 0, POPT_ARG_STRING, &backup_suffix, OPT_SUFFIX, 0, 0 },
+ {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
+ {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
+ {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times , 0, 0, 0 },
+ {"size-only", 0, POPT_ARG_NONE, &size_only , 0, 0, 0 },
+ {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
+ {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system , 0, 0, 0 },
+ {"delete", 0, POPT_ARG_NONE, &delete_mode , 0, 0, 0 },
+ {"existing", 0, POPT_ARG_NONE, &only_existing , 0, 0, 0 },
+ {"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing , 0, 0, 0 },
+ {"delete-after", 0, POPT_ARG_NONE, 0, OPT_DELETE_AFTER, 0, 0 },
+ {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED, 0, 0 },
+ {"force", 0, POPT_ARG_NONE, &force_delete , 0, 0, 0 },
+ {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids , 0, 0, 0 },
+ {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE, 0, 0 },
+ {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE, 0, 0 },
+ {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM, 0, 0 },
+ {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM, 0, 0 },
+ {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks , 0, 0, 0 },
+ {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
+ {"backup", 'b', POPT_ARG_NONE, &make_backups , 0, 0, 0 },
+ {"dry-run", 'n', POPT_ARG_NONE, &dry_run , 0, 0, 0 },
+ {"sparse", 'S', POPT_ARG_NONE, &sparse_files , 0, 0, 0 },
+ {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude , 0, 0, 0 },
+ {"update", 'u', POPT_ARG_NONE, &update_only , 0, 0, 0 },
+ {"links", 'l', POPT_ARG_NONE, &preserve_links , 0, 0, 0 },
+ {"copy-links", 'L', POPT_ARG_NONE, ©_links , 0, 0, 0 },
+ {"whole-file", 'W', POPT_ARG_NONE, 0, OPT_WHOLE_FILE, 0, 0 },
+ {"no-whole-file", 0, POPT_ARG_NONE, 0, OPT_NO_WHOLE_FILE, 0, 0 },
+ {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links , 0, 0, 0 },
+ {"perms", 'p', POPT_ARG_NONE, &preserve_perms , 0, 0, 0 },
+ {"owner", 'o', POPT_ARG_NONE, &preserve_uid , 0, 0, 0 },
+ {"group", 'g', POPT_ARG_NONE, &preserve_gid , 0, 0, 0 },
+ {"devices", 'D', POPT_ARG_NONE, &preserve_devices , 0, 0, 0 },
+ {"times", 't', POPT_ARG_NONE, &preserve_times , 0, 0, 0 },
+ {"checksum", 'c', POPT_ARG_NONE, &always_checksum , 0, 0, 0 },
+ {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
+ {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
+ {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
+ {"server", 0, POPT_ARG_NONE, &am_server , 0, 0, 0 },
+ {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
+ {"recursive", 'r', POPT_ARG_NONE, &recurse , 0, 0, 0 },
+ {"relative", 'R', POPT_ARG_NONE, &relative_paths , 0, 0, 0 },
+ {"rsh", 'e', POPT_ARG_STRING, &shell_cmd , 0, 0, 0 },
+ {"block-size", 'B', POPT_ARG_INT, &block_size , 0, 0, 0 },
+ {"max-delete", 0, POPT_ARG_INT, &max_delete , 0, 0, 0 },
+ {"timeout", 0, POPT_ARG_INT, &io_timeout , 0, 0, 0 },
+ {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir , 0, 0, 0 },
+ {"compare-dest", 0, POPT_ARG_STRING, &compare_dest , 0, 0, 0 },
+ {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
+ /* TODO: Should this take an optional int giving the compression level? */
+ {"compress", 'z', POPT_ARG_NONE, &do_compression , 0, 0, 0 },
+ {"daemon", 0, POPT_ARG_NONE, &am_daemon , 0, 0, 0 },
+ {"no-detach", 0, POPT_ARG_NONE, &no_detach , 0, 0, 0 },
+ {"stats", 0, POPT_ARG_NONE, &do_stats , 0, 0, 0 },
+ {"progress", 0, POPT_ARG_NONE, &do_progress , 0, 0, 0 },
+ {"partial", 0, POPT_ARG_NONE, &keep_partial , 0, 0, 0 },
+ {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors , 0, 0, 0 },
+ {"blocking-io", 0, POPT_ARG_NONE, &blocking_io , 0, 0, 0 },
+ {"no-blocking-io", 0, POPT_ARG_NONE, 0, OPT_NO_BLOCKING_IO, 0, 0 },
+ {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
+ {"config", 0, POPT_ARG_STRING, &config_file , 0, 0, 0 },
+ {"port", 0, POPT_ARG_INT, &rsync_port , 0, 0, 0 },
+ {"log-format", 0, POPT_ARG_STRING, &log_format , 0, 0, 0 },
+ {"bwlimit", 0, POPT_ARG_INT, &bwlimit , 0, 0, 0 },
+ {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
+ {"backup-dir", 0, POPT_ARG_STRING, &backup_dir , 0, 0, 0 },
+ {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links , 0, 0, 0 },
+ {"read-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH, 0, 0 },
+ {"write-batch", 0, POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH, 0, 0 },
+#ifdef INET6
+ {0, '4', POPT_ARG_VAL, &default_af_hint, AF_INET , 0, 0 },
+ {0, '6', POPT_ARG_VAL, &default_af_hint, AF_INET6 , 0, 0 },
+#endif
+ {0,0,0,0, 0, 0, 0}
+};
static char err_buf[100];
+
+/**
+ * Store the option error message, if any, so that we can log the
+ * connection attempt (which requires parsing the options), and then
+ * show the error later on.
+ **/
void option_error(void)
{
if (err_buf[0]) {
- rprintf(FLOG,"%s", err_buf);
- rprintf(FERROR,"%s", err_buf);
+ rprintf(FLOG, "%s", err_buf);
+ rprintf(FERROR, "%s: %s", RSYNC_NAME, err_buf);
} else {
- rprintf(FLOG,"Error parsing options - unsupported option?\n");
- rprintf(FERROR,"Error parsing options - unsupported option?\n");
+ rprintf (FERROR, "Error parsing options: "
+ "option may be supported on client but not on server?\n");
+ rprintf (FERROR, RSYNC_NAME ": Error parsing options: "
+ "option may be supported on client but not on server?\n");
}
- exit_cleanup(RERR_UNSUPPORTED);
}
-/* check to see if we should refuse this option */
+
+/**
+ * Check to see if we should refuse this option
+ **/
static int check_refuse_options(char *ref, int opt)
{
int i, len;
char *p;
const char *name;
- for (i=0; long_options[i].name; i++) {
+ for (i=0; long_options[i].longName; i++) {
if (long_options[i].val == opt) break;
}
- if (!long_options[i].name) return 0;
+ if (!long_options[i].longName) return 0;
- name = long_options[i].name;
+ name = long_options[i].longName;
len = strlen(name);
while ((p = strstr(ref,name))) {
if ((p==ref || p[-1]==' ') &&
(p[len] == ' ' || p[len] == 0)) {
- slprintf(err_buf,sizeof(err_buf),
+ snprintf(err_buf,sizeof(err_buf),
"The '%s' option is not supported by this server\n", name);
return 1;
}
}
-int parse_arguments(int argc, char *argv[], int frommain)
+static int count_args(char const **argv)
+{
+ int i = 0;
+
+ while (argv[i] != NULL)
+ i++;
+
+ return i;
+}
+
+
+/**
+ * Process command line arguments. Called on both local and remote.
+ *
+ * @retval 1 if all options are OK; with globals set to appropriate
+ * values
+ *
+ * @retval 0 on error, with err_buf containing an explanation
+ **/
+int parse_arguments(int *argc, const char ***argv, int frommain)
{
int opt;
- int option_index;
char *ref = lp_refuse_options(module_id);
+ poptContext pc;
+
+ /* TODO: Call poptReadDefaultConfig; handle errors. */
- while ((opt = getopt_long(argc, argv,
- short_options, long_options, &option_index))
- != -1) {
+ /* The context leaks in case of an error, but if there's a
+ * problem we always exit anyhow. */
+ pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0);
+ while ((opt = poptGetNextOpt(pc)) != -1) {
if (ref) {
if (check_refuse_options(ref, opt)) return 0;
}
+ /* most options are handled automatically by popt;
+ * only special cases are returned and listed here. */
+
switch (opt) {
case OPT_VERSION:
- rprintf(FINFO,"rsync version %s protocol version %d\n\n",
- VERSION,PROTOCOL_VERSION);
- rprintf(FINFO,"Written by Andrew Tridgell and Paul Mackerras\n");
+ print_rsync_version(FINFO);
exit_cleanup(0);
case OPT_SUFFIX:
- backup_suffix = optarg;
+ /* The value has already been set by popt, but
+ * we need to remember that a suffix was specified
+ * in case a backup-directory is used. */
+ suffix_specified = 1;
break;
- case OPT_RSYNC_PATH:
- rsync_path = optarg;
- break;
-
- case OPT_PASSWORD_FILE:
- password_file =optarg;
- break;
- case 'I':
- ignore_times = 1;
+ case OPT_MODIFY_WINDOW:
+ /* The value has already been set by popt, but
+ * we need to remember that we're using a
+ * non-default setting. */
+ modify_window_set = 1;
break;
- case 'x':
- one_file_system=1;
- break;
-
- case OPT_DELETE:
+ case OPT_DELETE_AFTER:
+ delete_after = 1;
delete_mode = 1;
break;
- case OPT_FORCE:
- force_delete = 1;
- break;
-
- case OPT_NUMERIC_IDS:
- numeric_ids = 1;
+ case OPT_DELETE_EXCLUDED:
+ delete_excluded = 1;
+ delete_mode = 1;
break;
case OPT_EXCLUDE:
- add_exclude(optarg, 0);
+ add_exclude(poptGetOptArg(pc), 0);
break;
case OPT_INCLUDE:
- add_exclude(optarg, 1);
+ add_exclude(poptGetOptArg(pc), 1);
break;
case OPT_EXCLUDE_FROM:
- add_exclude_file(optarg,1, 0);
+ add_exclude_file(poptGetOptArg(pc), 1, 0);
break;
case OPT_INCLUDE_FROM:
- add_exclude_file(optarg,1, 1);
- break;
-
- case OPT_SAFE_LINKS:
- safe_symlinks=1;
- break;
-
- case 'h':
- usage(FINFO);
- exit_cleanup(0);
-
- case 'b':
- make_backups=1;
- break;
-
- case 'n':
- dry_run=1;
+ add_exclude_file(poptGetOptArg(pc), 1, 1);
break;
- case 'S':
- sparse_files=1;
+ case OPT_WHOLE_FILE:
+ whole_file = 1;
+ no_whole_file = 0;
break;
- case 'C':
- cvs_exclude=1;
+ case OPT_NO_WHOLE_FILE:
+ no_whole_file = 1;
+ whole_file = 0;
break;
- case 'u':
- update_only=1;
+ case OPT_NO_BLOCKING_IO:
+ blocking_io = 0;
break;
- case 'l':
- preserve_links=1;
- break;
-
- case 'L':
- copy_links=1;
- break;
-
- case 'W':
- whole_file=1;
- break;
+ case 'h':
+ usage(FINFO);
+ exit_cleanup(0);
case 'H':
#if SUPPORT_HARD_LINKS
preserve_hard_links=1;
-#else
- slprintf(err_buf,sizeof(err_buf),"hard links are not supported on this server\n");
+#else
+ /* FIXME: Don't say "server" if this is
+ * happening on the client. */
+ /* FIXME: Why do we have the duplicated
+ * rprintf? Everybody who gets this message
+ * ought to send it to the client and also to
+ * the logs. */
+ snprintf(err_buf,sizeof(err_buf),
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
return 0;
-#endif
- break;
-
- case 'p':
- preserve_perms=1;
- break;
-
- case 'o':
- preserve_uid=1;
- break;
-
- case 'g':
- preserve_gid=1;
- break;
-
- case 'D':
- preserve_devices=1;
- break;
-
- case 't':
- preserve_times=1;
- break;
-
- case 'c':
- always_checksum=1;
+#endif /* SUPPORT_HARD_LINKS */
break;
case 'v':
preserve_perms=1;
preserve_times=1;
preserve_gid=1;
- if (am_root) {
- preserve_devices=1;
- preserve_uid=1;
- }
- break;
-
- case OPT_SERVER:
- am_server = 1;
+ preserve_uid=1;
+ preserve_devices=1;
break;
case OPT_SENDER:
am_sender = 1;
break;
- case 'r':
- recurse = 1;
- break;
-
- case 'R':
- relative_paths = 1;
- break;
-
- case 'e':
- shell_cmd = optarg;
- break;
-
- case 'B':
- block_size = atoi(optarg);
- break;
-
- case OPT_TIMEOUT:
- io_timeout = atoi(optarg);
- break;
-
- case 'T':
- tmpdir = optarg;
- break;
-
- case OPT_COMPARE_DEST:
- compare_dest = optarg;
- break;
-
- case 'z':
- do_compression = 1;
- break;
-
- case OPT_DAEMON:
- am_daemon = 1;
- break;
-
- case OPT_STATS:
- do_stats = 1;
- break;
-
- case OPT_PROGRESS:
+ case 'P':
do_progress = 1;
- break;
-
- case OPT_PARTIAL:
keep_partial = 1;
break;
- case OPT_CONFIG:
- config_file = optarg;
+ case OPT_WRITE_BATCH:
+ /* popt stores the filename in batch_prefix for us */
+ write_batch = 1;
break;
- case OPT_PORT:
- rsync_port = atoi(optarg);
+ case OPT_READ_BATCH:
+ /* popt stores the filename in batch_prefix for us */
+ read_batch = 1;
break;
-
- case OPT_LOG_FORMAT:
- log_format = optarg;
+ case OPT_LINK_DEST:
+#if HAVE_LINK
+ compare_dest = poptGetOptArg(pc);
+ link_dest = 1;
break;
+#else
+ snprintf(err_buf,sizeof(err_buf),
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
+ rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
+ return 0;
+#endif
+
default:
- slprintf(err_buf,sizeof(err_buf),"unrecognised option\n");
- return 0;
+ /* FIXME: If --daemon is specified, then errors for later
+ * parameters seem to disappear. */
+ snprintf(err_buf, sizeof(err_buf),
+ "%s%s: %s\n",
+ am_server ? "on remote machine: " : "",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ return 0;
}
}
+
+ if (write_batch && read_batch) {
+ snprintf(err_buf,sizeof(err_buf),
+ "write-batch and read-batch can not be used together\n");
+ rprintf(FERROR,"ERROR: write-batch and read-batch"
+ " can not be used together\n");
+ return 0;
+ }
+
+ if (do_compression && (write_batch || read_batch)) {
+ snprintf(err_buf,sizeof(err_buf),
+ "compress can not be used with write-batch or read-batch\n");
+ rprintf(FERROR,"ERROR: compress can not be used with"
+ " write-batch or read-batch\n");
+ return 0;
+ }
+
+ *argv = poptGetArgs(pc);
+ if (*argv)
+ *argc = count_args(*argv);
+ else
+ *argc = 0;
+
return 1;
}
+/**
+ * Construct a filtered list of options to pass through from the
+ * client to the server.
+ *
+ * This involves setting options that will tell the server how to
+ * behave, and also filtering out options that are processed only
+ * locally.
+ **/
void server_options(char **args,int *argc)
{
int ac = *argc;
static char argstr[50];
static char bsize[30];
static char iotime[30];
+ static char mdelete[30];
+ static char mwindow[30];
+ static char bw[50];
+ /* Leave room for ``--(write|read)-batch='' */
+ static char fext[MAXPATHLEN + 15];
+
int i, x;
+ if (blocking_io == -1)
+ blocking_io = 0;
+
args[ac++] = "--server";
+ if (daemon_over_rsh) {
+ args[ac++] = "--daemon";
+ *argc = ac;
+ /* if we're passing --daemon, we're done */
+ return;
+ }
+
if (!am_sender)
args[ac++] = "--sender";
argstr[0] = '-';
for (i=0;i<verbose;i++)
argstr[x++] = 'v';
+
/* the -q option is intentionally left out */
if (make_backups)
argstr[x++] = 'b';
argstr[x++] = 'l';
if (copy_links)
argstr[x++] = 'L';
+
+ assert(whole_file == 0 || whole_file == 1);
if (whole_file)
argstr[x++] = 'W';
+ /* We don't need to send --no-whole-file, because it's the
+ * default for remote transfers, and in any case old versions
+ * of rsync will not understand it. */
+
if (preserve_hard_links)
argstr[x++] = 'H';
if (preserve_uid)
argstr[x++] = 'S';
if (do_compression)
argstr[x++] = 'z';
+
+ /* this is a complete hack - blame Rusty
+
+ this is a hack to make the list_only (remote file list)
+ more useful */
+ if (list_only && !recurse)
+ argstr[x++] = 'r';
+
argstr[x] = 0;
if (x != 1) args[ac++] = argstr;
if (block_size != BLOCK_SIZE) {
- sprintf(bsize,"-B%d",block_size);
+ snprintf(bsize,sizeof(bsize),"-B%d",block_size);
args[ac++] = bsize;
}
+ if (max_delete && am_sender) {
+ snprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete);
+ args[ac++] = mdelete;
+ }
+
+ if (batch_prefix != NULL) {
+ char *fmt = "";
+ if (write_batch)
+ fmt = "--write-batch=%s";
+ else
+ if (read_batch)
+ fmt = "--read-batch=%s";
+ snprintf(fext,sizeof(fext),fmt,batch_prefix);
+ args[ac++] = fext;
+ }
+
if (io_timeout) {
- sprintf(iotime,"--timeout=%d",io_timeout);
+ snprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout);
args[ac++] = iotime;
}
+ if (bwlimit) {
+ snprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit);
+ args[ac++] = bw;
+ }
+
if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
args[ac++] = "--suffix";
args[ac++] = backup_suffix;
}
- if (delete_mode)
+ if (delete_mode && !delete_excluded)
args[ac++] = "--delete";
+ if (delete_excluded)
+ args[ac++] = "--delete-excluded";
+
+ if (size_only)
+ args[ac++] = "--size-only";
+
+ if (modify_window_set) {
+ snprintf(mwindow,sizeof(mwindow),"--modify-window=%d",
+ modify_window);
+ args[ac++] = mwindow;
+ }
+
if (keep_partial)
args[ac++] = "--partial";
if (force_delete)
args[ac++] = "--force";
+ if (delete_after)
+ args[ac++] = "--delete-after";
+
+ if (ignore_errors)
+ args[ac++] = "--ignore-errors";
+
+ if (copy_unsafe_links)
+ args[ac++] = "--copy-unsafe-links";
+
if (safe_symlinks)
args[ac++] = "--safe-links";
if (numeric_ids)
args[ac++] = "--numeric-ids";
+ if (only_existing && am_sender)
+ args[ac++] = "--existing";
+
+ if (opt_ignore_existing && am_sender)
+ args[ac++] = "--ignore-existing";
+
if (tmpdir) {
args[ac++] = "--temp-dir";
args[ac++] = tmpdir;
}
+ if (backup_dir && am_sender) {
+ /* only the receiver needs this option, if we are the sender
+ * then we need to send it to the receiver.
+ */
+ args[ac++] = "--backup-dir";
+ args[ac++] = backup_dir;
+ }
+
if (compare_dest && am_sender) {
/* the server only needs this option if it is not the sender,
* and it may be an older version that doesn't know this
* option, so don't send it if client is the sender.
*/
- args[ac++] = "--compare-dest";
+ args[ac++] = link_dest ? "--link-dest" : "--compare-dest";
args[ac++] = compare_dest;
}
-
*argc = ac;
}
git.samba.org / rsync.git / blobdiff