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options.c
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/*
* Command-line (and received via daemon-socket) option parsing.
*
* Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
* Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
* Copyright (C) 2002-2020 Wayne Davison
*
* 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 3 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, visit the http://fsf.org website.
*/
#include "rsync.h"
#include "itypes.h"
#include "latest-year.h"
#include <popt.h>
#include <zlib.h>
extern int module_id;
extern int local_server;
extern int sanitize_paths;
extern int daemon_over_rsh;
extern unsigned int module_dirlen;
extern filter_rule_list filter_list;
extern filter_rule_list daemon_filter_list;
#define NOT_SPECIFIED (-42)
int make_backups = 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_dirlinks = 0;
int copy_links = 0;
int write_devices = 0;
int preserve_links = 0;
int preserve_hard_links = 0;
int preserve_acls = 0;
int preserve_xattrs = 0;
int preserve_perms = 0;
int preserve_executability = 0;
int preserve_devices = 0;
int preserve_specials = 0;
int preserve_uid = 0;
int preserve_gid = 0;
int preserve_times = 0;
int update_only = 0;
int cvs_exclude = 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_source_files = 0;
int one_file_system = 0;
int protocol_version = PROTOCOL_VERSION;
int sparse_files = 0;
int preallocate_files = 0;
int do_compression = 0;
int def_compress_level = NOT_SPECIFIED;
int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
int am_server = 0;
int am_sender = 0;
int am_starting_up = 1;
int relative_paths = -1;
int implied_dirs = 1;
int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */
int numeric_ids = 0;
int msgs2stderr = 0;
int allow_8bit_chars = 0;
int force_delete = 0;
int io_timeout = 0;
int prune_empty_dirs = 0;
int use_qsort = 0;
char *files_from = NULL;
int filesfrom_fd = -1;
char *filesfrom_host = NULL;
int eol_nulls = 0;
int protect_args = -1;
int human_readable = 1;
int recurse = 0;
int allow_inc_recurse = 1;
int xfer_dirs = -1;
int am_daemon = 0;
int connect_timeout = 0;
int keep_partial = 0;
int safe_symlinks = 0;
int copy_unsafe_links = 0;
int munge_symlinks = 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 = INT_MIN;
OFF_T max_size = -1;
OFF_T min_size = -1;
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. */
char *skip_compress = NULL;
char *copy_as = NULL;
item_list dparam_list = EMPTY_ITEM_LIST;
/** Network address family. **/
int default_af_hint
#ifdef INET6
= 0; /* Any protocol */
#else
= AF_INET; /* Must use IPv4 */
# ifdef AF_INET6
# undef AF_INET6
# endif
# define AF_INET6 AF_INET /* make -6 option a no-op */
#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
#if defined _WIN32 || defined __WIN32__
= 1;
#else
= 0;
#endif
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 *partial_dir = NULL;
char *basis_dir[MAX_BASIS_DIRS+1];
char *config_file = NULL;
char *shell_cmd = NULL;
char *logfile_name = NULL;
char *logfile_format = NULL;
char *stdout_format = NULL;
char *password_file = NULL;
char *rsync_path = RSYNC_PATH;
char *backup_dir = NULL;
char backup_dir_buf[MAXPATHLEN];
char *sockopts = NULL;
char *usermap = NULL;
char *groupmap = NULL;
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;
static int remote_option_alloc = 0;
int remote_option_cnt = 0;
const char **remote_options = NULL;
const char *checksum_choice = NULL;
int quiet = 0;
int output_motd = 1;
int log_before_transfer = 0;
int stdout_format_has_i = 0;
int stdout_format_has_o_or_i = 0;
int logfile_format_has_i = 0;
int logfile_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;
int need_unsorted_flist = 0;
#ifdef ICONV_OPTION
char *iconv_opt = ICONV_OPTION;
#endif
struct chmod_mode_struct *chmod_modes = NULL;
static const char *debug_verbosity[] = {
/*0*/ NULL,
/*1*/ NULL,
/*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV",
/*3*/ "ACL,BACKUP,CONNECT2,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME",
/*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2",
/*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK",
};
#define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1)
static const char *info_verbosity[1+MAX_VERBOSITY] = {
/*0*/ NULL,
/*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE",
/*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP",
};
#define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */
short info_levels[COUNT_INFO], debug_levels[COUNT_DEBUG];
#define DEFAULT_PRIORITY 0 /* Default/implied/--verbose set values. */
#define HELP_PRIORITY 1 /* The help output uses this level. */
#define USER_PRIORITY 2 /* User-specified via --info or --debug */
#define LIMIT_PRIORITY 3 /* Overriding priority when limiting values. */
#define W_CLI (1<<0) /* client side */
#define W_SRV (1<<1) /* server side */
#define W_SND (1<<2) /* sending side */
#define W_REC (1<<3) /* receiving side */
struct output_struct {
char *name; /* The name of the info/debug flag. */
char *help; /* The description of the info/debug flag. */
uchar namelen; /* The length of the name string. */
uchar flag; /* The flag's value, for consistency check. */
uchar where; /* Bits indicating where the flag is used. */
uchar priority; /* See *_PRIORITY defines. */
};
#define INFO_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, INFO_##flag, where, 0 }
static struct output_struct info_words[COUNT_INFO+1] = {
INFO_WORD(BACKUP, W_REC, "Mention files backed up"),
INFO_WORD(COPY, W_REC, "Mention files copied locally on the receiving side"),
INFO_WORD(DEL, W_REC, "Mention deletions on the receiving side"),
INFO_WORD(FLIST, W_CLI, "Mention file-list receiving/sending (levels 1-2)"),
INFO_WORD(MISC, W_SND|W_REC, "Mention miscellaneous information (levels 1-2)"),
INFO_WORD(MOUNT, W_SND|W_REC, "Mention mounts that were found or skipped"),
INFO_WORD(NAME, W_SND|W_REC, "Mention 1) updated file/dir names, 2) unchanged names"),
INFO_WORD(PROGRESS, W_CLI, "Mention 1) per-file progress or 2) total transfer progress"),
INFO_WORD(REMOVE, W_SND, "Mention files removed on the sending side"),
INFO_WORD(SKIP, W_REC, "Mention files that are skipped due to options used"),
INFO_WORD(STATS, W_CLI|W_SRV, "Mention statistics at end of run (levels 1-3)"),
INFO_WORD(SYMSAFE, W_SND|W_REC, "Mention symlinks that are unsafe"),
{ NULL, "--info", 0, 0, 0, 0 }
};
#define DEBUG_WORD(flag, where, help) { #flag, help, sizeof #flag - 1, DEBUG_##flag, where, 0 }
static struct output_struct debug_words[COUNT_DEBUG+1] = {
DEBUG_WORD(ACL, W_SND|W_REC, "Debug extra ACL info"),
DEBUG_WORD(BACKUP, W_REC, "Debug backup actions (levels 1-2)"),
DEBUG_WORD(BIND, W_CLI, "Debug socket bind actions"),
DEBUG_WORD(CHDIR, W_CLI|W_SRV, "Debug when the current directory changes"),
DEBUG_WORD(CONNECT, W_CLI, "Debug connection events (levels 1-2)"),
DEBUG_WORD(CMD, W_CLI, "Debug commands+options that are issued (levels 1-2)"),
DEBUG_WORD(DEL, W_REC, "Debug delete actions (levels 1-3)"),
DEBUG_WORD(DELTASUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"),
DEBUG_WORD(DUP, W_REC, "Debug weeding of duplicate names"),
DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"),
DEBUG_WORD(FILTER, W_SND|W_REC, "Debug filter actions (levels 1-2)"),
DEBUG_WORD(FLIST, W_SND|W_REC, "Debug file-list operations (levels 1-4)"),
DEBUG_WORD(FUZZY, W_REC, "Debug fuzzy scoring (levels 1-2)"),
DEBUG_WORD(GENR, W_REC, "Debug generator functions"),
DEBUG_WORD(HASH, W_SND|W_REC, "Debug hashtable code"),
DEBUG_WORD(HLINK, W_SND|W_REC, "Debug hard-link actions (levels 1-3)"),
DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"),
DEBUG_WORD(IO, W_CLI|W_SRV, "Debug I/O routines (levels 1-4)"),
DEBUG_WORD(OWN, W_REC, "Debug ownership changes in users & groups (levels 1-2)"),
DEBUG_WORD(PROTO, W_CLI|W_SRV, "Debug protocol information"),
DEBUG_WORD(RECV, W_REC, "Debug receiver functions"),
DEBUG_WORD(SEND, W_SND, "Debug sender functions"),
DEBUG_WORD(TIME, W_REC, "Debug setting of modified times (levels 1-2)"),
{ NULL, "--debug", 0, 0, 0, 0 }
};
static int verbose = 0;
static int do_stats = 0;
static int do_progress = 0;
static int daemon_opt; /* sets am_daemon after option error-reporting */
static int omit_dir_times = 0;
static int omit_link_times = 0;
static int F_option_cnt = 0;
static int modify_window_set;
static int itemize_changes = 0;
static int refused_delete, refused_archive_part, refused_compress;
static int refused_partial, refused_progress, refused_delete_before;
static int refused_delete_during;
static int refused_inplace, refused_no_iconv;
static BOOL usermap_via_chown, groupmap_via_chown;
#ifdef HAVE_SETVBUF
static char *outbuf_mode;
#endif
static char *bwlimit_arg, *max_size_arg, *min_size_arg;
static char tmp_partialdir[] = ".~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;
static void output_item_help(struct output_struct *words);
/* This constructs a string that represents all the options set for either
* the --info or --debug setting, skipping any implied options (by -v, etc.).
* This is used both when conveying the user's options to the server, and
* when the help output wants to tell the user what options are implied. */
static char *make_output_option(struct output_struct *words, short *levels, uchar where)
{
char *str = words == info_words ? "--info=" : "--debug=";
int j, counts[MAX_OUT_LEVEL+1], pos, skipped = 0, len = 0, max = 0, lev = 0;
int word_count = words == info_words ? COUNT_INFO : COUNT_DEBUG;
char *buf;
memset(counts, 0, sizeof counts);
for (j = 0; words[j].name; j++) {
if (words[j].flag != j) {
rprintf(FERROR, "rsync: internal error on %s%s: %d != %d\n",
words == info_words ? "INFO_" : "DEBUG_",
words[j].name, words[j].flag, j);
exit_cleanup(RERR_UNSUPPORTED);
}
if (!(words[j].where & where))
continue;
if (words[j].priority == DEFAULT_PRIORITY) {
/* Implied items don't need to be mentioned. */
skipped++;
continue;
}
len += len ? 1 : strlen(str);
len += strlen(words[j].name);
len += levels[j] == 1 ? 0 : 1;
if (words[j].priority == HELP_PRIORITY)
continue; /* no abbreviating for help */
assert(levels[j] <= MAX_OUT_LEVEL);
if (++counts[levels[j]] > max) {
/* Determine which level has the most items. */
lev = levels[j];
max = counts[lev];
}
}
/* Sanity check the COUNT_* define against the length of the table. */
if (j != word_count) {
rprintf(FERROR, "rsync: internal error: %s is wrong! (%d != %d)\n",
words == info_words ? "COUNT_INFO" : "COUNT_DEBUG",
j, word_count);
exit_cleanup(RERR_UNSUPPORTED);
}
if (!len)
return NULL;
len++;
if (!(buf = new_array(char, len)))
out_of_memory("make_output_option");
pos = 0;
if (skipped || max < 5)
lev = -1;
else {
if (lev == 0)
pos += snprintf(buf, len, "%sNONE", str);
else if (lev == 1)
pos += snprintf(buf, len, "%sALL", str);
else
pos += snprintf(buf, len, "%sALL%d", str, lev);
}
for (j = 0; words[j].name && pos < len; j++) {
if (words[j].priority == DEFAULT_PRIORITY || levels[j] == lev || !(words[j].where & where))
continue;
if (pos)
buf[pos++] = ',';
else
pos += strlcpy(buf+pos, str, len-pos);
if (pos < len)
pos += strlcpy(buf+pos, words[j].name, len-pos);
/* Level 1 is implied by the name alone. */
if (levels[j] != 1 && pos < len)
buf[pos++] = '0' + levels[j];
}
buf[pos] = '\0';
return buf;
}
static void parse_output_words(struct output_struct *words, short *levels,
const char *str, uchar priority)
{
const char *s;
int j, len, lev;
for ( ; str; str = s) {
if ((s = strchr(str, ',')) != NULL)
len = s++ - str;
else
len = strlen(str);
if (!len)
continue;
if (!isDigit(str)) {
while (len && isDigit(str+len-1))
len--;
}
lev = isDigit(str+len) ? atoi(str+len) : 1;
if (lev > MAX_OUT_LEVEL)
lev = MAX_OUT_LEVEL;
if (len == 4 && strncasecmp(str, "help", 4) == 0) {
output_item_help(words);
exit_cleanup(0);
}
if (len == 4 && strncasecmp(str, "none", 4) == 0)
len = lev = 0;
else if (len == 3 && strncasecmp(str, "all", 3) == 0)
len = 0;
for (j = 0; words[j].name; j++) {
if (!len
|| (len == words[j].namelen && strncasecmp(str, words[j].name, len) == 0)) {
if (priority >= words[j].priority) {
words[j].priority = priority;
levels[j] = lev;
}
if (len)
break;
}
}
if (len && !words[j].name) {
rprintf(FERROR, "Unknown %s item: \"%.*s\"\n",
words[j].help, len, str);
exit_cleanup(RERR_SYNTAX);
}
}
}
/* Tell the user what all the info or debug flags mean. */
static void output_item_help(struct output_struct *words)
{
short *levels = words == info_words ? info_levels : debug_levels;
const char **verbosity = words == info_words ? info_verbosity : debug_verbosity;
char buf[128], *opt, *fmt = "%-10s %s\n";
int j;
reset_output_levels();
rprintf(FINFO, "Use OPT or OPT1 for level 1 output, OPT2 for level 2, etc.; OPT0 silences.\n");
rprintf(FINFO, "\n");
for (j = 0; words[j].name; j++)
rprintf(FINFO, fmt, words[j].name, words[j].help);
rprintf(FINFO, "\n");
snprintf(buf, sizeof buf, "Set all %s options (e.g. all%d)",
words[j].help, MAX_OUT_LEVEL);
rprintf(FINFO, fmt, "ALL", buf);
snprintf(buf, sizeof buf, "Silence all %s options (same as all0)",
words[j].help);
rprintf(FINFO, fmt, "NONE", buf);
rprintf(FINFO, fmt, "HELP", "Output this help message");
rprintf(FINFO, "\n");
rprintf(FINFO, "Options added for each increase in verbose level:\n");
for (j = 1; j <= MAX_VERBOSITY; j++) {
parse_output_words(words, levels, verbosity[j], HELP_PRIORITY);
opt = make_output_option(words, levels, W_CLI|W_SRV|W_SND|W_REC);
if (opt) {
rprintf(FINFO, "%d) %s\n", j, strchr(opt, '=')+1);
free(opt);
}
reset_output_levels();
}
}
/* The --verbose option now sets info+debug flags. */
static void set_output_verbosity(int level, uchar priority)
{
int j;
if (level > MAX_VERBOSITY)
level = MAX_VERBOSITY;
for (j = 1; j <= level; j++) {
parse_output_words(info_words, info_levels, info_verbosity[j], priority);
parse_output_words(debug_words, debug_levels, debug_verbosity[j], priority);
}
}
/* Limit the info+debug flag levels given a verbose-option level limit. */
void limit_output_verbosity(int level)
{
short info_limits[COUNT_INFO], debug_limits[COUNT_DEBUG];
int j;
if (level > MAX_VERBOSITY)
return;
memset(info_limits, 0, sizeof info_limits);
memset(debug_limits, 0, sizeof debug_limits);
/* Compute the level limits in the above arrays. */
for (j = 1; j <= level; j++) {
parse_output_words(info_words, info_limits, info_verbosity[j], LIMIT_PRIORITY);
parse_output_words(debug_words, debug_limits, debug_verbosity[j], LIMIT_PRIORITY);
}
for (j = 0; j < COUNT_INFO; j++) {
if (info_levels[j] > info_limits[j])
info_levels[j] = info_limits[j];
}
for (j = 0; j < COUNT_DEBUG; j++) {
if (debug_levels[j] > debug_limits[j])
debug_levels[j] = debug_limits[j];
}
}
void reset_output_levels(void)
{
int j;
memset(info_levels, 0, sizeof info_levels);
memset(debug_levels, 0, sizeof debug_levels);
for (j = 0; j < COUNT_INFO; j++)
info_words[j].priority = DEFAULT_PRIORITY;
for (j = 0; j < COUNT_DEBUG; j++)
debug_words[j].priority = DEFAULT_PRIORITY;
}
void negate_output_levels(void)
{
int j;
for (j = 0; j < COUNT_INFO; j++)
info_levels[j] *= -1;
for (j = 0; j < COUNT_DEBUG; j++)
debug_levels[j] *= -1;
}
static void print_rsync_version(enum logcode f)
{
char *subprotocol = "";
char const *got_socketpair = "no ";
char const *have_inplace = "no ";
char const *hardlinks = "no ";
char const *prealloc = "no ";
char const *symtimes = "no ";
char const *acls = "no ";
char const *xattrs = "no ";
char const *links = "no ";
char const *iconv = "no ";
char const *ipv6 = "no ";
STRUCT_STAT *dumstat;
#if SUBPROTOCOL_VERSION != 0
if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
out_of_memory("print_rsync_version");
#endif
#ifdef HAVE_SOCKETPAIR
got_socketpair = "";
#endif
#ifdef HAVE_FTRUNCATE
have_inplace = "";
#endif
#ifdef SUPPORT_HARD_LINKS
hardlinks = "";
#endif
#ifdef SUPPORT_PREALLOCATION
prealloc = "";
#endif
#ifdef SUPPORT_ACLS
acls = "";
#endif
#ifdef SUPPORT_XATTRS
xattrs = "";
#endif
#ifdef SUPPORT_LINKS
links = "";
#endif
#ifdef INET6
ipv6 = "";
#endif
#ifdef ICONV_OPTION
iconv = "";
#endif
#ifdef CAN_SET_SYMLINK_TIMES
symtimes = "";
#endif
rprintf(f, "%s version %s protocol version %d%s\n",
RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
rprintf(f, "Copyright (C) 1996-" LATEST_YEAR " by Andrew Tridgell, Wayne Davison, and others.\n");
rprintf(f, "Web site: http://rsync.samba.org/\n");
rprintf(f, "Capabilities:\n");
rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n",
(int)(sizeof (OFF_T) * 8),
(int)(sizeof dumstat->st_ino * 8), /* Don't check ino_t! */
(int)(sizeof (time_t) * 8),
(int)(sizeof (int64) * 8));
rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
got_socketpair, hardlinks, links, ipv6, have_inplace);
rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes, %sprealloc\n",
have_inplace, acls, xattrs, iconv, symtimes, prealloc);
#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");
rprintf(f,"rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n");
rprintf(f,"are welcome to redistribute it under certain conditions. See the GNU\n");
rprintf(f,"General Public Licence for details.\n");
}
void usage(enum logcode F)
{
print_rsync_version(F);
rprintf(F,"\n");
rprintf(F,"rsync is a file transfer program capable of efficient remote update\n");
rprintf(F,"via a fast differencing algorithm.\n");
rprintf(F,"\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,"\n");
rprintf(F,"Options\n");
rprintf(F," -v, --verbose increase verbosity\n");
rprintf(F," --info=FLAGS fine-grained informational verbosity\n");
rprintf(F," --debug=FLAGS fine-grained debug verbosity\n");
rprintf(F," --msgs2stderr special output handling for debugging\n");
rprintf(F," -q, --quiet suppress non-error messages\n");
rprintf(F," --no-motd suppress daemon-mode MOTD (see manpage caveat)\n");
rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
rprintf(F," -a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)\n");
rprintf(F," --no-OPTION turn off 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," --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," --append-verify like --append, but with old data in file checksum\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," --munge-links munge symlinks to make them safer (but unusable)\n");
rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n");
rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
rprintf(F," -H, --hard-links preserve hard links\n");
rprintf(F," -p, --perms preserve permissions\n");
rprintf(F," -E, --executability preserve the file's executability\n");
rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
#ifdef SUPPORT_ACLS
rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
#endif
#ifdef SUPPORT_XATTRS
rprintf(F," -X, --xattrs preserve extended attributes\n");
#endif
rprintf(F," -o, --owner preserve owner (super-user only)\n");
rprintf(F," -g, --group preserve group\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 modification times\n");
rprintf(F," -O, --omit-dir-times omit directories from --times\n");
rprintf(F," -J, --omit-link-times omit symlinks from --times\n");
rprintf(F," --super receiver attempts super-user activities\n");
#ifdef SUPPORT_XATTRS
rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
#endif
rprintf(F," -S, --sparse turn sequences of nulls into sparse blocks\n");
#ifdef SUPPORT_PREALLOCATION
rprintf(F," --preallocate allocate dest files before writing them\n");
#else
rprintf(F," --preallocate pre-allocate dest files on remote receiver\n");
#endif
rprintf(F," --write-devices write to devices as files (implies --inplace)\n");
rprintf(F," -n, --dry-run perform a trial run with no changes made\n");
rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n");
rprintf(F," --checksum-choice=STR choose the checksum algorithms\n");
rprintf(F," -x, --one-file-system don't cross filesystem boundaries\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 skip creating new files on receiver\n");
rprintf(F," --ignore-existing skip updating files that already exist on receiver\n");
rprintf(F," --remove-source-files sender removes synchronized files (non-dirs)\n");
rprintf(F," --del an alias for --delete-during\n");
rprintf(F," --delete delete extraneous files from destination dirs\n");
rprintf(F," --delete-before receiver deletes before transfer, not during\n");
rprintf(F," --delete-during receiver deletes during the transfer\n");
rprintf(F," --delete-delay find deletions during, delete after\n");
rprintf(F," --delete-after receiver deletes after transfer, not during\n");
rprintf(F," --delete-excluded also delete excluded files from destination dirs\n");
rprintf(F," --ignore-missing-args ignore missing source args without error\n");
rprintf(F," --delete-missing-args delete missing source args from destination\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," --min-size=SIZE don't transfer any file smaller 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," -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," --usermap=STRING custom username mapping\n");
rprintf(F," --groupmap=STRING custom groupname mapping\n");
rprintf(F," --chown=USER:GROUP simple username/groupname mapping\n");
rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n");
rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n");
rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n");
rprintf(F," -M, --remote-option=OPTION send OPTION to the remote side only\n");
rprintf(F," --size-only skip files that match in size\n");
rprintf(F," -@, --modify-window=NUM set the accuracy for mod-time comparisons\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," --compress-level=NUM explicitly set compression level\n");
rprintf(F," --skip-compress=LIST skip compressing files with a suffix in LIST\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," -s, --protect-args no space-splitting; only wildcard special-chars\n");
rprintf(F," --copy-as=USER[:GROUP] specify user & optional group for the copy\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," -8, --8-bit-output leave high-bit chars unescaped in output\n");
rprintf(F," -h, --human-readable output numbers in a human-readable format\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," --out-format=FORMAT output updates using the specified FORMAT\n");
rprintf(F," --log-file=FILE log what we're doing to the specified FILE\n");
rprintf(F," --log-file-format=FMT log updates using the specified FMT\n");
rprintf(F," --password-file=FILE read daemon-access password from FILE\n");
rprintf(F," --list-only list the files instead of copying them\n");
rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n");
#ifdef HAVE_SETVBUF
rprintf(F," --outbuf=N|L|B set output buffering to None, Line, or Block\n");
#endif
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 ICONV_OPTION
rprintf(F," --iconv=CONVERT_SPEC request charset conversion of filenames\n");
#endif
rprintf(F," --checksum-seed=NUM set block/file checksum seed (advanced)\n");
rprintf(F," -4, --ipv4 prefer IPv4\n");
rprintf(F," -6, --ipv6 prefer IPv6\n");
rprintf(F," --version print version number\n");
rprintf(F,"(-h) --help show this help (-h is --help only if used alone)\n");
rprintf(F,"\n");
rprintf(F,"Use \"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");
}
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_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_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG,
OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT,
OPT_SERVER, OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
{"help", 0, POPT_ARG_NONE, 0, OPT_HELP, 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 },
{"info", 0, POPT_ARG_STRING, 0, OPT_INFO, 0, 0 },
{"debug", 0, POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 },
{"msgs2stderr", 0, POPT_ARG_NONE, &msgs2stderr, 0, 0, 0 },
{"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
{"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 },
{"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 },
{"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
{"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0},
{"no-human-readable",0, POPT_ARG_VAL, &human_readable, 0, 0, 0},
{"no-h", 0, POPT_ARG_VAL, &human_readable, 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 },
{"inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
{"no-inc-recursive", 0, POPT_ARG_VAL, &allow_inc_recurse, 0, 0, 0 },
{"i-r", 0, POPT_ARG_VAL, &allow_inc_recurse, 1, 0, 0 },
{"no-i-r", 0, POPT_ARG_VAL, &allow_inc_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 },
{"old-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 4, 0, 0 },
{"old-d", 0, POPT_ARG_VAL, &xfer_dirs, 4, 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 },
{"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
{"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
{"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
{"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
{"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 0, 0 },
{"no-xattrs", 0, POPT_ARG_VAL, &preserve_xattrs, 0, 0, 0 },
{"no-X", 0, POPT_ARG_VAL, &preserve_xattrs, 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, 1, 0, 0 },
{"no-omit-dir-times",0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
{"no-O", 0, POPT_ARG_VAL, &omit_dir_times, 0, 0, 0 },
{"omit-link-times", 'J', POPT_ARG_VAL, &omit_link_times, 1, 0, 0 },
{"no-omit-link-times",0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 },
{"no-J", 0, POPT_ARG_VAL, &omit_link_times, 0, 0, 0 },
{"modify-window", '@', 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 },
{"fake-super", 0, POPT_ARG_VAL, &am_root, -1, 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 },
{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 },
{"write-devices", 0, POPT_ARG_VAL, &write_devices, 1, 0, 0 },
{"no-write-devices", 0, POPT_ARG_VAL, &write_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 },
{"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 },
{"munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 1, 0, 0 },
{"no-munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 0, 0, 0 },
{"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 },
{"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 },
{"hard-links", 'H', POPT_ARG_NONE, 0, 'H', 0, 0 },
{"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 },
{"no-H", 0, POPT_ARG_VAL, &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 },
{"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
{"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
{"i-d", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 },
{"no-i-d", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
{"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 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, 0, 'x', 0, 0 },
{"no-one-file-system",0, POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
{"no-x", 0, POPT_ARG_VAL, &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-non-existing",0,POPT_ARG_NONE, &ignore_non_existing, 0, 0, 0 },
{"ignore-existing", 0, POPT_ARG_NONE, &ignore_existing, 0, 0, 0 },
{"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
{"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 },
{"sparse", 'S', POPT_ARG_VAL, &sparse_files, 1, 0, 0 },
{"no-sparse", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
{"no-S", 0, POPT_ARG_VAL, &sparse_files, 0, 0, 0 },
{"preallocate", 0, POPT_ARG_NONE, &preallocate_files, 0, 0, 0},
{"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 },
{"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 },
{"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 },
{"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 },
{"no-append", 0, POPT_ARG_VAL, &append_mode, 0, 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_NONE, &delete_before, 0, 0, 0 },
{"delete-during", 0, POPT_ARG_VAL, &delete_during, 1, 0, 0 },
{"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 },
{"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
{"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
{"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 },
{"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 },
{"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */
{"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
{"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
{"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
{"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 },
{"no-ignore-errors", 0, POPT_ARG_VAL, &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 },
{"checksum-choice", 0, POPT_ARG_STRING, &checksum_choice, 0, 0, 0 },
{"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
{"checksum", 'c', POPT_ARG_VAL, &always_checksum, 1, 0, 0 },
{"no-checksum", 0, POPT_ARG_VAL, &always_checksum, 0, 0, 0 },
{"no-c", 0, POPT_ARG_VAL, &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, 0, 'y', 0, 0 },
{"no-fuzzy", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
{"no-y", 0, POPT_ARG_VAL, &fuzzy_basis, 0, 0, 0 },
{"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
{"old-compress", 0, POPT_ARG_VAL, &do_compression, 1, 0, 0 },
{"new-compress", 0, POPT_ARG_VAL, &do_compression, 2, 0, 0 },
{"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
{"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
{"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
{"compress-level", 0, POPT_ARG_INT, &def_compress_level, 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_VAL, &delay_updates, 1, 0, 0 },
{"no-delay-updates", 0, POPT_ARG_VAL, &delay_updates, 0, 0, 0 },
{"prune-empty-dirs",'m', POPT_ARG_VAL, &prune_empty_dirs, 1, 0, 0 },
{"no-prune-empty-dirs",0,POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
{"no-m", 0, POPT_ARG_VAL, &prune_empty_dirs, 0, 0, 0 },
{"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 },
{"log-file-format", 0, POPT_ARG_STRING, &logfile_format, 0, 0, 0 },
{"out-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 },
{"log-format", 0, POPT_ARG_STRING, &stdout_format, 0, 0, 0 }, /* DEPRECATED */
{"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 },
{"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },