-/*
- 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"
+extern int module_id;
+extern int sanitize_paths;
+extern struct filter_list_struct filter_list;
+extern struct filter_list_struct server_filter_list;
int make_backups = 0;
-int whole_file = 0;
+
+/**
+ * If 1, send the whole file as literal data rather than trying to
+ * create an incremental diff.
+ *
+ * If -1, then look at whether we're local or remote and go by that.
+ *
+ * @sa disable_deltas_p()
+ **/
+int whole_file = -1;
+
+int append_mode = 0;
+int keep_dirlinks = 0;
int copy_links = 0;
int preserve_links = 0;
int preserve_hard_links = 0;
int preserve_uid = 0;
int preserve_gid = 0;
int preserve_times = 0;
+int omit_dir_times = 0;
int update_only = 0;
int cvs_exclude = 0;
-int dry_run=0;
-int local_server=0;
-int ignore_times=0;
-int delete_mode=0;
-int one_file_system=0;
-int remote_version=0;
-int sparse_files=0;
-int do_compression=0;
-int am_root=0;
-int orig_umask=0;
-int relative_paths=0;
+int dry_run = 0;
+int do_xfers = 1;
+int ignore_times = 0;
+int delete_mode = 0;
+int delete_during = 0;
+int delete_before = 0;
+int delete_after = 0;
+int delete_excluded = 0;
+int remove_sent_files = 0;
+int one_file_system = 0;
+int protocol_version = PROTOCOL_VERSION;
+int sparse_files = 0;
+int do_compression = 0;
+int am_root = 0;
+int am_server = 0;
+int am_sender = 0;
+int am_generator = 0;
+int am_starting_up = 1;
+int orig_umask = 0;
+int relative_paths = -1;
+int implied_dirs = 1;
int numeric_ids = 0;
int force_delete = 0;
int io_timeout = 0;
-int io_error = 0;
-int read_only = 0;
-int module_id = -1;
-int am_server = 0;
-int am_sender=0;
+int allowed_lull = 0;
+char *files_from = NULL;
+int filesfrom_fd = -1;
+char *filesfrom_host = NULL;
+int eol_nulls = 0;
int recurse = 0;
-int am_daemon=0;
-int am_client=0;
-int do_stats=0;
-int do_progress=0;
-int keep_partial=0;
-int safe_symlinks=0;
+int xfer_dirs = -1;
+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 size_only = 0;
+int daemon_bwlimit = 0;
+int bwlimit = 0;
+int fuzzy_basis = 0;
+size_t bwlimit_writemax = 0;
+int ignore_existing = 0;
+int ignore_non_existing = 0;
+int need_messages_from_generator = 0;
+int max_delete = 0;
+OFF_T max_size = 0;
+int ignore_errors = 0;
+int modify_window = 0;
+int blocking_io = -1;
+int checksum_seed = 0;
+int inplace = 0;
+int delay_updates = 0;
+long block_size = 0; /* "long" because popt can't set an int32. */
+
+
+/** Network address family. **/
+#ifdef INET6
+int default_af_hint = 0; /* Any protocol */
+#else
+int default_af_hint = AF_INET; /* Must use IPv4 */
+#endif
-int block_size=BLOCK_SIZE;
+/** 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
+#if defined _WIN32 || defined __WIN32__
+ = 1;
+#else
+ = 0;
+#endif
-char *backup_suffix = BACKUP_SUFFIX;
+int write_batch = 0;
+int read_batch = 0;
+int backup_dir_len = 0;
+int backup_suffix_len;
+unsigned int backup_dir_remainder;
+
+char *backup_suffix = NULL;
char *tmpdir = NULL;
-char *config_file = RSYNCD_CONF;
+char *partial_dir = NULL;
+char *basis_dir[MAX_BASIS_DIRS+1];
+char *config_file = NULL;
char *shell_cmd = NULL;
-
-char *rsync_path = RSYNC_NAME;
-int rsync_port = RSYNC_PORT;
+char *log_format = NULL;
+char *password_file = NULL;
+char *rsync_path = RSYNC_PATH;
+char *backup_dir = NULL;
+char backup_dir_buf[MAXPATHLEN];
+int rsync_port = 0;
+int compare_dest = 0;
+int copy_dest = 0;
+int link_dest = 0;
+int basis_dir_cnt = 0;
+char *dest_option = NULL;
int verbose = 0;
+int quiet = 0;
+int log_before_transfer = 0;
+int log_format_has_i = 0;
+int log_format_has_o_or_i = 0;
int always_checksum = 0;
+int list_only = 0;
+
+#define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
+char *batch_name = NULL;
+
+static int daemon_opt; /* sets am_daemon after option error-reporting */
+static int F_option_cnt = 0;
+static int modify_window_set;
+static int itemize_changes = 0;
+static int refused_delete, refused_archive_part;
+static int refused_partial, refused_progress, refused_delete_before;
+static int refused_inplace;
+static char *max_size_arg;
+static char partialdir_for_delayupdate[] = ".~tmp~";
+/** 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;
-void usage(int F)
+
+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 *have_inplace = "no ";
+ char const *hardlinks = "no ";
+ char const *links = "no ";
+ char const *ipv6 = "no ";
+ STRUCT_STAT *dumstat;
+
+#ifdef HAVE_SOCKETPAIR
+ got_socketpair = "";
+#endif
- rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
+#ifdef HAVE_FTRUNCATE
+ have_inplace = "";
+#endif
+
+#ifdef SUPPORT_HARD_LINKS
+ hardlinks = "";
+#endif
+
+#ifdef SUPPORT_LINKS
+ links = "";
+#endif
+
+#ifdef INET6
+ ipv6 = "";
+#endif
- rprintf(F,"Usage: rsync [OPTION]... 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]... [USER@]HOST::SRC DEST\n");
- rprintf(F," or rsync [OPTION]... SRC [USER@]HOST::DEST\n");
+ rprintf(f, "%s version %s protocol version %d\n",
+ RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION);
+ rprintf(f,
+ "Copyright (C) 1996-2005 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, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n",
+ have_inplace, ipv6,
+ (int) (sizeof dumstat->st_ino * 8),
+ (int) (sizeof (int64) * 8));
+#ifdef MAINTAINER_MODE
+ rprintf(f, " panic action: \"%s\"\n",
+ get_panic_action());
+#endif
+
+#if SIZEOF_INT64 < 8
+ rprintf(f, "WARNING: no 64-bit integers on this platform!\n");
+#endif
+ if (sizeof (int64) != SIZEOF_INT64) {
+ rprintf(f,
+ "WARNING: size mismatch in SIZEOF_INT64 define (%d != %d)\n",
+ (int) SIZEOF_INT64, (int) sizeof (int64));
+ }
+
+ 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]... DEST\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
+ rprintf(F," or rsync [OPTION]... SRC [SRC]... rsync://[USER@]HOST[:PORT]/DEST\n");
+ rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC [DEST]\n");
+ rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
+ rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
+ rprintf(F,"The ':' usages connect via remote shell, while '::' & 'rsync://' usages connect\n");
+ rprintf(F,"to an rsync daemon, and require SRC or DEST to start with a module name.\n");
rprintf(F,"\nOptions\n");
rprintf(F," -v, --verbose increase verbosity\n");
- rprintf(F," -c, --checksum always checksum\n");
- rprintf(F," -a, --archive archive mode\n");
+ rprintf(F," -q, --quiet suppress non-error messages\n");
+ rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
+ rprintf(F," -a, --archive archive mode; same as -rlptgoD (no -H)\n");
+ rprintf(F," --no-OPTION turn of an implied OPTION (e.g. --no-D)\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," -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," --safe-links ignore links outside the destination tree\n");
+ rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
+ rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
+ rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
+ rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
+ rprintf(F," -u, --update skip files that are newer on the receiver\n");
+ rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
+ rprintf(F," --append append data onto shorter files\n");
+ rprintf(F," -d, --dirs transfer directories without recursing\n");
+ rprintf(F," -l, --links copy symlinks as symlinks\n");
+ rprintf(F," -L, --copy-links transform symlink into referent file/dir\n");
+ rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n");
+ rprintf(F," --safe-links ignore symlinks that point outside the source tree\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," -g, --group preserve group\n");
rprintf(F," -D, --devices preserve devices (root only)\n");
- rprintf(F," -t, --times preserve times\n");
+ rprintf(F," -t, --times preserve times\n");
+ rprintf(F," -O, --omit-dir-times omit directories when preserving times\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," -W, --whole-file copy files whole (without rsync algorithm)\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," --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," -B, --block-size=SIZE force a fixed checksum block-size\n");
+ rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n");
+ rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n");
+ rprintf(F," --existing only update files that already exist on receiver\n");
+ rprintf(F," --ignore-existing ignore files that already exist on receiving side\n");
+ rprintf(F," --remove-sent-files sent files/symlinks are removed from sending side\n");
+ rprintf(F," --del an alias for --delete-during\n");
rprintf(F," --delete delete files that don't exist on the sending side\n");
- rprintf(F," --partial keep partially transferred files\n");
+ rprintf(F," --delete-before receiver deletes before transfer (default)\n");
+ rprintf(F," --delete-during receiver deletes during transfer, not before\n");
+ rprintf(F," --delete-after receiver deletes after transfer, not before\n");
+ rprintf(F," --delete-excluded also delete excluded files on the receiving side\n");
+ rprintf(F," --ignore-errors delete even if there are I/O errors\n");
rprintf(F," --force force deletion of directories even if not empty\n");
+ rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
+ rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\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," --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," -T --temp-dir=DIR create temporary files in directory DIR\n");
- rprintf(F," -z, --compress compress file data\n");
- rprintf(F," --exclude=PATTERN exclude file FILE\n");
- rprintf(F," --exclude-from=PATTERN exclude files listed in FILE\n");
- rprintf(F," --include=PATTERN don't exclude file FILE\n");
- rprintf(F," --include-from=PATTERN don't exclude files 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," --config=FILE specify alternate rsyncd.conf file\n");
- rprintf(F," --port=PORT specify alternate rsyncd port number\n");
- rprintf(F," --stats give some file transfer stats\n");
- rprintf(F," --progress show progress during transfer\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," --size-only skip files that match in size\n");
+ rprintf(F," --modify-window=NUM compare mod-times with reduced accuracy\n");
+ rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
+ rprintf(F," -y, --fuzzy find similar file for basis if no dest file\n");
+ rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
+ rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
+ rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
+ rprintf(F," -z, --compress compress file data during the transfer\n");
+ rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n");
+ rprintf(F," -f, --filter=RULE add a file-filtering RULE\n");
+ rprintf(F," -F same as --filter='dir-merge /.rsync-filter'\n");
+ rprintf(F," repeated: --filter='- .rsync-filter'\n");
+ rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
+ rprintf(F," --exclude-from=FILE read exclude patterns from FILE\n");
+ rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
+ rprintf(F," --include-from=FILE read include patterns from FILE\n");
+ rprintf(F," --files-from=FILE read list of source-file names from FILE\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," --blocking-io use blocking I/O for the remote shell\n");
+ rprintf(F," --stats give some file-transfer stats\n");
+ rprintf(F," --progress show progress during transfer\n");
+ rprintf(F," -P same as --partial --progress\n");
+ rprintf(F," -i, --itemize-changes output a change-summary for all updates\n");
+ rprintf(F," --log-format=FORMAT output filenames using the specified format\n");
+ rprintf(F," --password-file=FILE read password from FILE\n");
+ rprintf(F," --list-only list the files instead of copying them\n");
+ rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
+ rprintf(F," --write-batch=FILE write a batched update to FILE\n");
+ rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n");
+ rprintf(F," --read-batch=FILE read a batched update from FILE\n");
+ rprintf(F," --protocol=NUM force an older protocol version to be used\n");
+#ifdef INET6
+ rprintf(F," -4, --ipv4 prefer IPv4\n");
+ rprintf(F," -6, --ipv6 prefer IPv6\n");
+#endif
+ rprintf(F," --version print version number\n");
rprintf(F," -h, --help show this help screen\n");
- 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,"\nUse \"rsync --daemon --help\" to see the daemon-mode command-line options.\n");
+ rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n");
+ rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
+}
- rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
- rprintf(F,"See http://samba.anu.edu.au/rsync/ for updates and bug reports\n");
+enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
+ OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST,
+ OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW,
+ OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
+ OPT_REFUSED_BASE = 9000};
+
+static struct poptOption long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
+ {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
+ {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
+ {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
+ {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
+ {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
+ {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
+ {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 },
+ {"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
+ {"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
+ {"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 },
+ {"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
+ {"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
+ {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
+ {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
+ {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
+ {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
+ {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
+ {"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 },
+ {"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 },
+ {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
+ {"no-D", 0, POPT_ARG_VAL, &preserve_devices, 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 },
+ {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 },
+ {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
+ {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
+ {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 },
+ {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 },
+ {"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 },
+ {"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
+ {"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
+ {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 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 },
+ {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system, 0, 0, 0 },
+ {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 },
+ {"existing", 0, POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
+ {"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
+ {"ignore-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
+ {"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
+ {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 },
+ {"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 },
+ {"append", 0, POPT_ARG_VAL, &append_mode, 1, 0, 0 },
+ {"del", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 },
+ {"delete", 0, POPT_ARG_NONE, &delete_mode, 0, 0, 0 },
+ {"delete-before", 0, POPT_ARG_VAL, &delete_before, 2, 0, 0 },
+ {"delete-during", 0, POPT_ARG_NONE, &delete_during, 0, 0, 0 },
+ {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
+ {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
+ {"remove-sent-files",0, POPT_ARG_NONE, &remove_sent_files, 0, 0, 0 },
+ {"force", 0, POPT_ARG_NONE, &force_delete, 0, 0, 0 },
+ {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 },
+ {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 },
+ {0, 'F', POPT_ARG_NONE, 0, 'F', 0, 0 },
+ {"filter", 'f', POPT_ARG_STRING, 0, OPT_FILTER, 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 },
+ {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
+ {"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 },
+ {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
+ {"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
+ {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 },
+ {"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 },
+ {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
+ {"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
+ {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
+ {"fuzzy", 'y', POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
+ {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 },
+ {0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
+ {"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 },
+ {"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 },
+ {"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 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 },
+ {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 },
+ {"itemize-changes", 'i', POPT_ARG_NONE, &itemize_changes, 0, 0, 0 },
+ {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
+ {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 },
+ {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
+ {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
+ {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
+ {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
+ {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
+ {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
+ {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
+ {"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0},
+ {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 },
+ {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 },
+ {"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
+ {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
+ {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
+#ifdef INET6
+ {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
+ {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
+#endif
+ {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
+ {"port", 0, POPT_ARG_INT, &rsync_port, 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 },
+ {"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 },
+ {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {0,0,0,0, 0, 0, 0}
+};
+
+static void daemon_usage(enum logcode F)
+{
+ print_rsync_version(F);
+
+ rprintf(F,"\nUsage: rsync --daemon [OPTION]...\n");
+ rprintf(F," --address=ADDRESS bind to the specified address\n");
+ rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
+ 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," -v, --verbose increase verbosity\n");
+#ifdef INET6
+ rprintf(F," -4, --ipv4 prefer IPv4\n");
+ rprintf(F," -6, --ipv6 prefer IPv6\n");
+#endif
+ rprintf(F," -h, --help show this help screen\n");
+
+ rprintf(F,"\nIf you were not trying to invoke rsync as a daemon, avoid using any of the\n");
+ rprintf(F,"daemon-specific rsync options. See also the rsyncd.conf(5) man page.\n");
+}
+
+static struct poptOption long_daemon_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
+ {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 },
+ {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 },
+ {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
+#ifdef INET6
+ {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
+ {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
+#endif
+ {"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 },
+ {"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 },
+ {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
+ {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
+ {0,0,0,0, 0, 0, 0}
+};
+
+
+static char err_buf[200];
+
+
+/**
+ * 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]) {
+ strcpy(err_buf, "Error parsing options: "
+ "option may be supported on client but not on server?\n");
+ }
+
+ rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
+}
+
+
+/**
+ * Tweak the option table to disable all options that the rsyncd.conf
+ * file has told us to refuse.
+ **/
+static void set_refuse_options(char *bp)
+{
+ struct poptOption *op;
+ char *cp, shortname[2];
+ int is_wild, found_match;
+
+ shortname[1] = '\0';
+
+ while (1) {
+ while (*bp == ' ') bp++;
+ if (!*bp)
+ break;
+ if ((cp = strchr(bp, ' ')) != NULL)
+ *cp= '\0';
+ is_wild = strpbrk(bp, "*?[") != NULL;
+ found_match = 0;
+ for (op = long_options; ; op++) {
+ *shortname = op->shortName;
+ if (!op->longName && !*shortname)
+ break;
+ if ((op->longName && wildmatch(bp, op->longName))
+ || (*shortname && wildmatch(bp, shortname))) {
+ if (op->argInfo == POPT_ARG_VAL)
+ op->argInfo = POPT_ARG_NONE;
+ op->val = (op - long_options) + OPT_REFUSED_BASE;
+ found_match = 1;
+ /* These flags are set to let us easily check
+ * an implied option later in the code. */
+ switch (*shortname) {
+ case 'r': case 'd': case 'l': case 'p':
+ case 't': case 'g': case 'o': case 'D':
+ refused_archive_part = op->val;
+ break;
+ case '\0':
+ if (wildmatch("delete", op->longName))
+ refused_delete = op->val;
+ else if (wildmatch("delete-before", op->longName))
+ refused_delete_before = op->val;
+ else if (wildmatch("partial", op->longName))
+ refused_partial = op->val;
+ else if (wildmatch("progress", op->longName))
+ refused_progress = op->val;
+ else if (wildmatch("inplace", op->longName))
+ refused_inplace = op->val;
+ break;
+ }
+ if (!is_wild)
+ break;
+ }
+ }
+ if (!found_match) {
+ rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
+ bp);
+ }
+ if (!cp)
+ break;
+ *cp = ' ';
+ bp = cp + 1;
+ }
+
+ for (op = long_options; ; op++) {
+ *shortname = op->shortName;
+ if (!op->longName && !*shortname)
+ break;
+ if (op->val == OPT_DAEMON) {
+ if (op->argInfo == POPT_ARG_VAL)
+ op->argInfo = POPT_ARG_NONE;
+ op->val = (op - long_options) + OPT_REFUSED_BASE;
+ }
+ }
}
-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,
- OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
- OPT_SAFE_LINKS};
-
-static char *short_options = "oblLWHpguDCtcahvrRIxnSe: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},
- {"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'},
- {"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'},
- {"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},
- {0,0,0,0}};
-
-
-int parse_arguments(int argc, char *argv[])
+
+static int count_args(const char **argv)
+{
+ int i = 0;
+
+ if (argv) {
+ while (argv[i] != NULL)
+ i++;
+ }
+
+ return i;
+}
+
+
+static OFF_T parse_size_arg(const char *size_arg)
+{
+ const char *arg;
+ OFF_T size;
+
+ for (arg = size_arg; isdigit(*(uchar*)arg); arg++) {}
+ if (*arg == '.')
+ for (arg++; isdigit(*(uchar*)arg); arg++) {}
+ switch (*arg) {
+ case 'k': case 'K':
+ size = atof(size_arg) * 1024;
+ break;
+ case 'm': case 'M':
+ size = atof(size_arg) * 1024*1024;
+ break;
+ case 'g': case 'G':
+ size = atof(size_arg) * 1024*1024*1024;
+ break;
+ case '\0':
+ size = atof(size_arg);
+ break;
+ default:
+ size = 0;
+ break;
+ }
+ return size;
+}
+
+
+static void create_refuse_error(int which)
+{
+ /* The "which" value is the index + OPT_REFUSED_BASE. */
+ struct poptOption *op = &long_options[which - OPT_REFUSED_BASE];
+ int n = snprintf(err_buf, sizeof err_buf,
+ "The server is configured to refuse --%s\n",
+ op->longName) - 1;
+ if (op->shortName) {
+ snprintf(err_buf + n, sizeof err_buf - n,
+ " (-%c)\n", op->shortName);
+ }
+}
+
+
+/**
+ * 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);
+ const char *arg;
+ poptContext pc;
+
+ if (ref && *ref)
+ set_refuse_options(ref);
+
+ /* TODO: Call poptReadDefaultConfig; handle errors. */
+
+ /* 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);
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ /* most options are handled automatically by popt;
+ * only special cases are returned and listed here. */
- while ((opt = getopt_long(argc, argv,
- short_options, long_options, &option_index))
- != -1) {
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;
- break;
-
- case OPT_RSYNC_PATH:
- rsync_path = optarg;
- break;
-
- case 'I':
- ignore_times = 1;
- break;
- case 'x':
- one_file_system=1;
- break;
+ case OPT_DAEMON:
+ if (am_daemon) {
+ strcpy(err_buf, "Attempt to hack rsync thwarted!\n");
+ return 0;
+ }
+ poptFreeContext(pc);
+ pc = poptGetContext(RSYNC_NAME, *argc, *argv,
+ long_daemon_options, 0);
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case 'h':
+ daemon_usage(FINFO);
+ exit_cleanup(0);
+
+ case 'v':
+ verbose++;
+ break;
+
+ default:
+ rprintf(FERROR,
+ "rsync: %s: %s (in daemon mode)\n",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ goto daemon_error;
+ }
+ }
- case OPT_DELETE:
- delete_mode = 1;
- break;
+ if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --temp-dir path is WAY too long.\n");
+ return 0;
+ }
- case OPT_FORCE:
- force_delete = 1;
+ if (!daemon_opt) {
+ rprintf(FERROR, "Daemon option(s) used without --daemon.\n");
+ daemon_error:
+ rprintf(FERROR,
+ "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+
+ *argv = poptGetArgs(pc);
+ *argc = count_args(*argv);
+ am_starting_up = 0;
+ daemon_opt = 0;
+ am_daemon = 1;
+ return 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 OPT_NUMERIC_IDS:
- numeric_ids = 1;
+ case OPT_FILTER:
+ parse_rule(&filter_list, poptGetOptArg(pc), 0, 0);
break;
case OPT_EXCLUDE:
- add_exclude(optarg, 0);
+ parse_rule(&filter_list, poptGetOptArg(pc),
+ 0, XFLG_OLD_PREFIXES);
break;
case OPT_INCLUDE:
- add_exclude(optarg, 1);
+ parse_rule(&filter_list, poptGetOptArg(pc),
+ MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES);
break;
case OPT_EXCLUDE_FROM:
- add_exclude_file(optarg,1, 0);
- break;
-
case OPT_INCLUDE_FROM:
- add_exclude_file(optarg,1, 1);
+ arg = poptGetOptArg(pc);
+ if (sanitize_paths)
+ arg = sanitize_path(NULL, arg, NULL, 0);
+ if (server_filter_list.head) {
+ char *cp = (char *)arg;
+ if (!*cp)
+ goto options_rejected;
+ clean_fname(cp, 1);
+ if (check_filter(&server_filter_list, cp, 0) < 0)
+ goto options_rejected;
+ }
+ parse_filter_file(&filter_list, arg,
+ opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0,
+ XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
break;
- case OPT_SAFE_LINKS:
- safe_symlinks=1;
+ case 'a':
+ if (refused_archive_part) {
+ create_refuse_error(refused_archive_part);
+ return 0;
+ }
+ if (!recurse) /* preserve recurse == 2 */
+ recurse = 1;
+#ifdef SUPPORT_LINKS
+ preserve_links = 1;
+#endif
+ preserve_perms = 1;
+ preserve_times = 1;
+ preserve_gid = 1;
+ preserve_uid = 1;
+ preserve_devices = 1;
break;
case 'h':
usage(FINFO);
exit_cleanup(0);
- case 'b':
- make_backups=1;
+ case 'v':
+ verbose++;
+ break;
+
+ case 'q':
+ if (frommain)
+ quiet++;
break;
- case 'n':
- dry_run=1;
+ case OPT_SENDER:
+ if (!am_server) {
+ usage(FERROR);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ am_sender = 1;
break;
- case 'S':
- sparse_files=1;
+ case 'F':
+ switch (++F_option_cnt) {
+ case 1:
+ parse_rule(&filter_list,": /.rsync-filter",0,0);
+ break;
+ case 2:
+ parse_rule(&filter_list,"- .rsync-filter",0,0);
+ break;
+ }
break;
- case 'C':
- cvs_exclude=1;
+ case 'P':
+ if (refused_partial || refused_progress) {
+ create_refuse_error(refused_partial
+ ? refused_partial : refused_progress);
+ return 0;
+ }
+ do_progress = 1;
+ keep_partial = 1;
break;
- case 'u':
- update_only=1;
+ case OPT_WRITE_BATCH:
+ /* batch_name is already set */
+ write_batch = 1;
break;
- case 'l':
- preserve_links=1;
+ case OPT_ONLY_WRITE_BATCH:
+ /* batch_name is already set */
+ write_batch = -1;
break;
- case 'L':
- copy_links=1;
+ case OPT_READ_BATCH:
+ /* batch_name is already set */
+ read_batch = 1;
break;
- case 'W':
- whole_file=1;
+ case OPT_MAX_SIZE:
+ if ((max_size = parse_size_arg(max_size_arg)) <= 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "--max-size value is invalid: %s\n",
+ max_size_arg);
+ return 0;
+ }
break;
- case 'H':
-#if SUPPORT_HARD_LINKS
- preserve_hard_links=1;
-#else
- rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
+ case OPT_LINK_DEST:
+#ifdef HAVE_LINK
+ link_dest = 1;
+ dest_option = "--link-dest";
+ goto set_dest_dir;
+#else
+ snprintf(err_buf, sizeof err_buf,
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
return 0;
#endif
- break;
-
- case 'p':
- preserve_perms=1;
- break;
- case 'o':
- preserve_uid=1;
+ case OPT_COPY_DEST:
+ copy_dest = 1;
+ dest_option = "--copy-dest";
+ goto set_dest_dir;
+
+ case OPT_COMPARE_DEST:
+ compare_dest = 1;
+ dest_option = "--compare-dest";
+ set_dest_dir:
+ if (basis_dir_cnt >= MAX_BASIS_DIRS) {
+ snprintf(err_buf, sizeof err_buf,
+ "ERROR: at most %d %s args may be specified\n",
+ MAX_BASIS_DIRS, dest_option);
+ return 0;
+ }
+ arg = poptGetOptArg(pc);
+ if (sanitize_paths)
+ arg = sanitize_path(NULL, arg, NULL, 0);
+ basis_dir[basis_dir_cnt++] = (char *)arg;
break;
- case 'g':
- preserve_gid=1;
- break;
+ default:
+ /* A large opt value means that set_refuse_options()
+ * turned this option off. */
+ if (opt >= OPT_REFUSED_BASE) {
+ create_refuse_error(opt);
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
+ am_server ? "on remote machine: " : "",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ return 0;
+ }
+ }
- case 'D':
- preserve_devices=1;
- break;
+#ifndef SUPPORT_LINKS
+ if (preserve_links && !am_sender) {
+ snprintf(err_buf, sizeof err_buf,
+ "symlinks are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+ }
+#endif
- case 't':
- preserve_times=1;
- break;
+#ifndef SUPPORT_HARD_LINKS
+ if (preserve_hard_links) {
+ snprintf(err_buf, sizeof err_buf,
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+ }
+#endif
- case 'c':
- always_checksum=1;
- break;
+ if (write_batch && read_batch) {
+ snprintf(err_buf, sizeof err_buf,
+ "--write-batch and --read-batch can not be used together\n");
+ return 0;
+ }
+ if (write_batch > 0 || read_batch) {
+ if (am_server) {
+ rprintf(FINFO,
+ "ignoring --%s-batch option sent to server\n",
+ write_batch ? "write" : "read");
+ /* We don't actually exit_cleanup(), so that we can
+ * still service older version clients that still send
+ * batch args to server. */
+ read_batch = write_batch = 0;
+ batch_name = NULL;
+ } else if (dry_run)
+ write_batch = 0;
+ }
+ if (read_batch && files_from) {
+ snprintf(err_buf, sizeof err_buf,
+ "--read-batch cannot be used with --files-from\n");
+ return 0;
+ }
+ if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
+ snprintf(err_buf, sizeof err_buf,
+ "the batch-file name must be %d characters or less.\n",
+ MAX_BATCH_NAME_LEN);
+ return 0;
+ }
- case 'v':
- verbose++;
- break;
+ if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --temp-dir path is WAY too long.\n");
+ return 0;
+ }
- case 'a':
- recurse=1;
-#if SUPPORT_LINKS
- preserve_links=1;
-#endif
- preserve_perms=1;
- preserve_times=1;
- preserve_gid=1;
- if (am_root) {
- preserve_devices=1;
- preserve_uid=1;
- }
- break;
+ if (compare_dest + copy_dest + link_dest > 1) {
+ snprintf(err_buf, sizeof err_buf,
+ "You may not mix --compare-dest, --copy-dest, and --link-dest.\n");
+ return 0;
+ }
- case OPT_SERVER:
- am_server = 1;
- break;
+ if (files_from) {
+ if (recurse == 1) /* preserve recurse == 2 */
+ recurse = 0;
+ if (xfer_dirs < 0)
+ xfer_dirs = 1;
+ }
- case OPT_SENDER:
- if (!am_server) {
- usage(FERROR);
- exit_cleanup(1);
- }
- am_sender = 1;
- break;
+ if (xfer_dirs < 1)
+ xfer_dirs = recurse || list_only;
- case 'r':
- recurse = 1;
- break;
+ if (relative_paths < 0)
+ relative_paths = files_from? 1 : 0;
+ if (!relative_paths)
+ implied_dirs = 0;
- case 'R':
- relative_paths = 1;
- break;
+ if (!!delete_before + delete_during + delete_after > 1) {
+ snprintf(err_buf, sizeof err_buf,
+ "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)
+ delete_mode = 1;
+ else if (delete_mode || delete_excluded) {
+ if (refused_delete_before) {
+ create_refuse_error(refused_delete_before);
+ return 0;
+ }
+ delete_mode = delete_before = 1;
+ }
- case 'e':
- shell_cmd = optarg;
- break;
+ if (delete_mode && refused_delete) {
+ create_refuse_error(refused_delete);
+ return 0;
+ }
- case 'B':
- block_size = atoi(optarg);
- break;
+ if (remove_sent_files) {
+ /* We only want to infer this refusal of --remove-sent-files
+ * via the refusal of "delete", not any of the "delete-FOO"
+ * options. */
+ if (refused_delete && am_sender) {
+ create_refuse_error(refused_delete);
+ return 0;
+ }
+ need_messages_from_generator = 1;
+ }
- case OPT_TIMEOUT:
- io_timeout = atoi(optarg);
- break;
+ *argv = poptGetArgs(pc);
+ *argc = count_args(*argv);
+
+ if (sanitize_paths) {
+ int i;
+ for (i = *argc; i-- > 0; )
+ (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0);
+ if (tmpdir)
+ tmpdir = sanitize_path(NULL, tmpdir, NULL, 0);
+ if (partial_dir)
+ partial_dir = sanitize_path(NULL, partial_dir, NULL, 0);
+ if (backup_dir)
+ backup_dir = sanitize_path(NULL, backup_dir, NULL, 0);
+ }
+ if (server_filter_list.head && !am_sender) {
+ struct filter_list_struct *elp = &server_filter_list;
+ int i;
+ if (tmpdir) {
+ if (!*tmpdir)
+ goto options_rejected;
+ clean_fname(tmpdir, 1);
+ if (check_filter(elp, tmpdir, 1) < 0)
+ goto options_rejected;
+ }
+ if (partial_dir && *partial_dir) {
+ clean_fname(partial_dir, 1);
+ if (check_filter(elp, partial_dir, 1) < 0)
+ goto options_rejected;
+ }
+ for (i = 0; i < basis_dir_cnt; i++) {
+ if (!*basis_dir[i])
+ goto options_rejected;
+ clean_fname(basis_dir[i], 1);
+ if (check_filter(elp, basis_dir[i], 1) < 0)
+ goto options_rejected;
+ }
+ if (backup_dir) {
+ if (!*backup_dir)
+ goto options_rejected;
+ clean_fname(backup_dir, 1);
+ if (check_filter(elp, backup_dir, 1) < 0) {
+ options_rejected:
+ snprintf(err_buf, sizeof err_buf,
+ "Your options have been rejected by the server.\n");
+ return 0;
+ }
+ }
+ }
- case 'T':
- tmpdir = optarg;
- break;
+ if (!backup_suffix)
+ backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
+ backup_suffix_len = strlen(backup_suffix);
+ if (strchr(backup_suffix, '/') != NULL) {
+ snprintf(err_buf, sizeof err_buf,
+ "--suffix cannot contain slashes: %s\n",
+ backup_suffix);
+ return 0;
+ }
+ if (backup_dir) {
+ backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
+ backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
+ if (backup_dir_remainder < 32) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --backup-dir path is WAY too long.\n");
+ return 0;
+ }
+ if (backup_dir_buf[backup_dir_len - 1] != '/') {
+ backup_dir_buf[backup_dir_len++] = '/';
+ backup_dir_buf[backup_dir_len] = '\0';
+ }
+ if (verbose > 1 && !am_sender) {
+ rprintf(FINFO, "backup_dir is %s\n",
+ safe_fname(backup_dir_buf));
+ }
+ } else if (!backup_suffix_len && (!am_server || !am_sender)) {
+ snprintf(err_buf, sizeof err_buf,
+ "--suffix cannot be a null string without --backup-dir\n");
+ return 0;
+ }
+ if (make_backups && !backup_dir)
+ omit_dir_times = 1;
+
+ if (log_format) {
+ if (log_format_has(log_format, 'i'))
+ log_format_has_i = 1;
+ if (!log_format_has(log_format, 'b')
+ && !log_format_has(log_format, 'c'))
+ log_before_transfer = !am_server;
+ } else if (itemize_changes) {
+ log_format = "%i %n%L";
+ log_format_has_i = 1;
+ log_before_transfer = !am_server;
+ }
- case 'z':
- do_compression = 1;
- break;
+ if ((do_progress || dry_run) && !verbose && !log_before_transfer
+ && !am_server)
+ verbose = 1;
- case OPT_DAEMON:
- am_daemon = 1;
- break;
+ if (dry_run)
+ do_xfers = 0;
- case OPT_STATS:
- do_stats = 1;
- break;
+ set_io_timeout(io_timeout);
- case OPT_PROGRESS:
- do_progress = 1;
- break;
+ if (verbose && !log_format) {
+ log_format = "%n%L";
+ log_before_transfer = !am_server;
+ }
+ if (log_format_has_i || log_format_has(log_format, 'o'))
+ log_format_has_o_or_i = 1;
+
+ if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit))
+ bwlimit = daemon_bwlimit;
+ if (bwlimit) {
+ bwlimit_writemax = (size_t)bwlimit * 128;
+ if (bwlimit_writemax < 512)
+ bwlimit_writemax = 512;
+ }
- case OPT_PARTIAL:
- keep_partial = 1;
- break;
+ if (sparse_files && inplace) {
+ /* Note: we don't check for this below, because --append is
+ * OK with --sparse (as long as redos are handled right). */
+ snprintf(err_buf, sizeof err_buf,
+ "--sparse cannot be used with --inplace\n");
+ return 0;
+ }
- case OPT_CONFIG:
- config_file = optarg;
- break;
+ if (append_mode) {
+ if (whole_file > 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "--append cannot be used with --whole-file\n");
+ return 0;
+ }
+ if (refused_inplace) {
+ create_refuse_error(refused_inplace);
+ return 0;
+ }
+ inplace = 1;
+ }
- case OPT_PORT:
- rsync_port = atoi(optarg);
- break;
+ if (delay_updates && !partial_dir)
+ partial_dir = partialdir_for_delayupdate;
- default:
+ if (inplace) {
+#ifdef HAVE_FTRUNCATE
+ if (partial_dir) {
+ snprintf(err_buf, sizeof err_buf,
+ "--%s cannot be used with --%s\n",
+ append_mode ? "append" : "inplace",
+ delay_updates ? "delay-updates" : "partial-dir");
return 0;
}
+ /* --inplace implies --partial for refusal purposes, but we
+ * clear the keep_partial flag for internal logic purposes. */
+ if (refused_partial) {
+ create_refuse_error(refused_partial);
+ return 0;
+ }
+ keep_partial = 0;
+#else
+ snprintf(err_buf, sizeof err_buf,
+ "--%s is not supported on this %s\n",
+ append_mode ? "append" : "inplace",
+ am_server ? "server" : "client");
+ return 0;
+#endif
+ } else {
+ if (keep_partial && !partial_dir) {
+ if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg)
+ partial_dir = strdup(arg);
+ }
+ if (partial_dir) {
+ if (*partial_dir)
+ clean_fname(partial_dir, 1);
+ if (!*partial_dir || strcmp(partial_dir, ".") == 0)
+ partial_dir = NULL;
+ else if (*partial_dir != '/') {
+ parse_rule(&filter_list, partial_dir,
+ MATCHFLG_NO_PREFIXES|MATCHFLG_DIRECTORY, 0);
+ }
+ if (!partial_dir && refused_partial) {
+ create_refuse_error(refused_partial);
+ return 0;
+ }
+ keep_partial = 1;
+ }
}
+
+ if (files_from) {
+ char *h, *p;
+ int q;
+ if (*argc > 2 || (!am_daemon && *argc == 1)) {
+ usage(FERROR);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ if (strcmp(files_from, "-") == 0) {
+ filesfrom_fd = 0;
+ if (am_server)
+ filesfrom_host = ""; /* reading from socket */
+ } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) {
+ if (am_server) {
+ snprintf(err_buf, sizeof err_buf,
+ "The --files-from sent to the server cannot specify a host.\n");
+ return 0;
+ }
+ files_from = p;
+ filesfrom_host = h;
+ if (strcmp(files_from, "-") == 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "Invalid --files-from remote filename\n");
+ return 0;
+ }
+ } else {
+ if (sanitize_paths)
+ files_from = sanitize_path(NULL, files_from, NULL, 0);
+ if (server_filter_list.head) {
+ if (!*files_from)
+ goto options_rejected;
+ clean_fname(files_from, 1);
+ if (check_filter(&server_filter_list, files_from, 0) < 0)
+ goto options_rejected;
+ }
+ filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
+ if (filesfrom_fd < 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "failed to open files-from file %s: %s\n",
+ files_from, strerror(errno));
+ return 0;
+ }
+ }
+ }
+
+ am_starting_up = 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)
{
+ static char argstr[64];
int ac = *argc;
- static char argstr[50];
- static char bsize[30];
- static char iotime[30];
+ char *arg;
+
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";
x = 1;
argstr[0] = '-';
- for (i=0;i<verbose;i++)
+ for (i = 0; i < verbose; i++)
argstr[x++] = 'v';
+
+ /* the -q option is intentionally left out */
if (make_backups)
argstr[x++] = 'b';
if (update_only)
argstr[x++] = 'u';
- if (dry_run)
+ if (!do_xfers) /* NOT "dry_run"! */
argstr[x++] = 'n';
if (preserve_links)
argstr[x++] = 'l';
if (copy_links)
argstr[x++] = 'L';
- if (whole_file)
+ if (xfer_dirs > 1)
+ argstr[x++] = 'd';
+ if (keep_dirlinks && am_sender)
+ argstr[x++] = 'K';
+
+ if (whole_file > 0)
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++] = '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)
argstr[x++] = 'S';
if (do_compression)
argstr[x++] = 'z';
+
+ /* This is a complete hack - blame Rusty. FIXME!
+ * This hack is only needed for older rsync versions that
+ * don't understand the --list-only option. */
+ if (list_only == 1 && !recurse)
+ argstr[x++] = 'r';
+
argstr[x] = 0;
- if (x != 1) args[ac++] = argstr;
+ if (x != 1)
+ args[ac++] = argstr;
+
+ if (list_only > 1)
+ args[ac++] = "--list-only";
+
+ /* 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) {
+ if (log_format_has_i)
+ args[ac++] = "--log-format=%i";
+ else if (log_format_has_o_or_i)
+ args[ac++] = "--log-format=%o";
+ else if (!verbose)
+ args[ac++] = "--log-format=X";
+ }
- if (block_size != BLOCK_SIZE) {
- sprintf(bsize,"-B%d",block_size);
- args[ac++] = bsize;
- }
+ if (block_size) {
+ if (asprintf(&arg, "-B%lu", block_size) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (max_delete && am_sender) {
+ if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (max_size && am_sender) {
+ args[ac++] = "--max-size";
+ args[ac++] = max_size_arg;
+ }
if (io_timeout) {
- sprintf(iotime,"--timeout=%d",io_timeout);
- args[ac++] = iotime;
- }
+ if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (bwlimit) {
+ if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
- if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
- args[ac++] = "--suffix";
- args[ac++] = backup_suffix;
+ if (backup_dir) {
+ args[ac++] = "--backup-dir";
+ args[ac++] = backup_dir;
}
- if (delete_mode)
- args[ac++] = "--delete";
+ /* Only send --suffix if it specifies a non-default value. */
+ if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) {
+ /* We use the following syntax to avoid weirdness with '~'. */
+ if (asprintf(&arg, "--suffix=%s", backup_suffix) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (am_sender) {
+ if (delete_excluded)
+ args[ac++] = "--delete-excluded";
+ else if (delete_before == 1 || delete_after)
+ args[ac++] = "--delete";
+ if (delete_before > 1)
+ args[ac++] = "--delete-before";
+ if (delete_during)
+ args[ac++] = "--delete-during";
+ if (delete_after)
+ args[ac++] = "--delete-after";
+ if (force_delete)
+ args[ac++] = "--force";
+ if (write_batch < 0)
+ args[ac++] = "--only-write-batch=X";
+ }
- if (keep_partial)
+ if (size_only)
+ args[ac++] = "--size-only";
+
+ if (modify_window_set) {
+ if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (checksum_seed) {
+ if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (partial_dir && am_sender) {
+ if (partial_dir != partialdir_for_delayupdate) {
+ args[ac++] = "--partial-dir";
+ args[ac++] = partial_dir;
+ }
+ if (delay_updates)
+ args[ac++] = "--delay-updates";
+ } else if (keep_partial)
args[ac++] = "--partial";
- if (force_delete)
- args[ac++] = "--force";
+ 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 (ignore_existing && am_sender)
+ args[ac++] = "--ignore-existing";
+
+ /* Backward compatibility: send --existing, not --ignore-non-existing. */
+ if (ignore_non_existing && am_sender)
+ args[ac++] = "--existing";
+
+ if (append_mode)
+ args[ac++] = "--append";
+ else if (inplace)
+ args[ac++] = "--inplace";
+
if (tmpdir) {
args[ac++] = "--temp-dir";
args[ac++] = tmpdir;
}
+ if (basis_dir[0] && 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.
+ */
+ int i;
+ for (i = 0; i < basis_dir_cnt; i++) {
+ args[ac++] = dest_option;
+ args[ac++] = basis_dir[i];
+ }
+ }
+
+ if (files_from && (!am_sender || filesfrom_host)) {
+ if (filesfrom_host) {
+ args[ac++] = "--files-from";
+ args[ac++] = files_from;
+ if (eol_nulls)
+ args[ac++] = "--from0";
+ } else {
+ args[ac++] = "--files-from=-";
+ args[ac++] = "--from0";
+ }
+ if (!relative_paths)
+ args[ac++] = "--no-relative";
+ }
+ if (relative_paths && !implied_dirs && !am_sender)
+ args[ac++] = "--no-implied-dirs";
+
+ if (fuzzy_basis && am_sender)
+ args[ac++] = "--fuzzy";
+
+ if (remove_sent_files)
+ args[ac++] = "--remove-sent-files";
+
*argc = ac;
+ return;
+
+ oom:
+ out_of_memory("server_options");
}
+/* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
+ * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
+ * memory with the HOST. If a daemon-accessing spec was specified, the value
+ * of *port_ptr will contain a non-0 port number, otherwise it will be set to
+ * 0. The return value is a pointer to the PATH. Note that the HOST spec can
+ * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or
+ * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
+char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
+{
+ char *p;
+ int not_host;
+
+ if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
+ char *path;
+ int hostlen;
+ s += strlen(URL_PREFIX);
+ if ((p = strchr(s, '/')) != NULL) {
+ hostlen = p - s;
+ path = p + 1;
+ } else {
+ hostlen = strlen(s);
+ path = "";
+ }
+ if (*s == '[' && (p = strchr(s, ']')) != NULL) {
+ s++;
+ hostlen = p - s;
+ if (p[1] == ':')
+ *port_ptr = atoi(p+2);
+ } else {
+ if ((p = strchr(s, ':')) != NULL) {
+ hostlen = p - s;
+ *port_ptr = atoi(p+1);
+ }
+ }
+ if (!*port_ptr)
+ *port_ptr = RSYNC_PORT;
+ *host_ptr = new_array(char, hostlen + 1);
+ strlcpy(*host_ptr, s, hostlen + 1);
+ return path;
+ }
+
+ if (*s == '[' && (p = strchr(s, ']')) != NULL && p[1] == ':') {
+ s++;
+ *p = '\0';
+ not_host = strchr(s, '/') || !strchr(s, ':');
+ *p = ']';
+ if (not_host)
+ return NULL;
+ p++;
+ } else {
+ if (!(p = strchr(s, ':')))
+ return NULL;
+ *p = '\0';
+ not_host = strchr(s, '/') != NULL;
+ *p = ':';
+ if (not_host)
+ return NULL;
+ }
+
+ *host_ptr = new_array(char, p - s + 1);
+ strlcpy(*host_ptr, s, p - s + 1);
+
+ if (p[1] == ':') {
+ if (port_ptr && !*port_ptr)
+ *port_ptr = RSYNC_PORT;
+ return p + 2;
+ }
+ if (port_ptr)
+ *port_ptr = 0;
+
+ return p + 1;
+}