*
* Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
* Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2002-2011 Wayne Davison
+ * 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
#include "rsync.h"
#include "itypes.h"
+#include "latest-year.h"
#include <popt.h>
-#include "zlib/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 struct name_num_obj valid_checksums;
+extern struct name_num_obj valid_compressions;
extern filter_rule_list filter_list;
extern filter_rule_list daemon_filter_list;
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_uid = 0;
int preserve_gid = 0;
int preserve_times = 0;
+int preserve_atimes = 0;
int update_only = 0;
+int open_noatime = 0;
int cvs_exclude = 0;
int dry_run = 0;
int do_xfers = 1;
int sparse_files = 0;
int preallocate_files = 0;
int do_compression = 0;
-int def_compress_level = Z_DEFAULT_COMPRESSION;
+int do_compression_level = CLVL_NOT_SPECIFIED;
int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
int am_server = 0;
int am_sender = 0;
int ignore_non_existing = 0;
int need_messages_from_generator = 0;
int max_delete = INT_MIN;
-OFF_T max_size = 0;
-OFF_T min_size = 0;
+OFF_T max_size = -1;
+OFF_T min_size = -1;
int ignore_errors = 0;
int modify_window = 0;
int blocking_io = -1;
int inplace = 0;
int delay_updates = 0;
long block_size = 0; /* "long" because popt can't set an int32. */
-char number_separator;
char *skip_compress = NULL;
+char *copy_as = NULL;
item_list dparam_list = EMPTY_ITEM_LIST;
/** Network address family. **/
static int remote_option_alloc = 0;
int remote_option_cnt = 0;
const char **remote_options = NULL;
+const char *checksum_choice = NULL;
+const char *compress_choice = NULL;
int quiet = 0;
int output_motd = 1;
/*0*/ NULL,
/*1*/ NULL,
/*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV",
- /*3*/ "ACL,BACKUP,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME",
+ /*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",
};
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"),
+ 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(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(NSTR, W_CLI|W_SRV, "Debug negotiation strings"),
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"),
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~";
const char *s;
int j, len, lev;
- if (!str)
- return;
-
- while (*str) {
+ for ( ; str; str = s) {
if ((s = strchr(str, ',')) != NULL)
len = s++ - str;
else
len = strlen(str);
- while (len && isDigit(str+len-1))
- len--;
+ 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;
break;
}
}
- if (len && !words[j].name) {
+ if (len && !words[j].name && !am_server) {
rprintf(FERROR, "Unknown %s item: \"%.*s\"\n",
words[j].help, len, str);
exit_cleanup(RERR_SYNTAX);
}
- if (!s)
- break;
- str = s;
}
}
debug_levels[j] *= -1;
}
-static void print_rsync_version(enum logcode f)
+static char *istring(const char *fmt, int val)
+{
+ char *str;
+ if (asprintf(&str, fmt, val) < 0)
+ out_of_memory("istring");
+ return str;
+}
+
+static void print_capabilities(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;
+ char line_buf[75];
+ int line_len, j;
+ char *capabilities[] = {
+ istring("%d-bit files", (int)(sizeof (OFF_T) * 8)),
+ istring("%d-bit inums", (int)(sizeof dumstat->st_ino * 8)), /* Don't check ino_t! */
+ istring("%d-bit timestamps", (int)(sizeof (time_t) * 8)),
+ istring("%d-bit long ints", (int)(sizeof (int64) * 8)),
+
+#ifndef HAVE_SOCKETPAIR
+ "no "
+#endif
+ "socketpairs",
-#if SUBPROTOCOL_VERSION != 0
- if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
- out_of_memory("print_rsync_version");
+#ifndef SUPPORT_HARD_LINKS
+ "no "
#endif
-#ifdef HAVE_SOCKETPAIR
- got_socketpair = "";
+ "hardlinks",
+
+#ifndef SUPPORT_LINKS
+ "no "
#endif
-#ifdef HAVE_FTRUNCATE
- have_inplace = "";
+ "symlinks",
+
+#ifndef INET6
+ "no "
#endif
-#ifdef SUPPORT_HARD_LINKS
- hardlinks = "";
+ "IPv6",
+
+ "batchfiles",
+
+#ifndef HAVE_FTRUNCATE
+ "no "
#endif
-#ifdef SUPPORT_PREALLOCATION
- prealloc = "";
+ "inplace",
+
+#ifndef HAVE_FTRUNCATE
+ "no "
#endif
-#ifdef SUPPORT_ACLS
- acls = "";
+ "append",
+
+#ifndef SUPPORT_ACLS
+ "no "
#endif
-#ifdef SUPPORT_XATTRS
- xattrs = "";
+ "ACLs",
+
+#ifndef SUPPORT_XATTRS
+ "no "
#endif
-#ifdef SUPPORT_LINKS
- links = "";
+ "xattrs",
+
+#ifndef ICONV_OPTION
+ "no "
#endif
-#ifdef INET6
- ipv6 = "";
+ "iconv",
+
+#ifndef CAN_SET_SYMLINK_TIMES
+ "no "
#endif
-#ifdef ICONV_OPTION
- iconv = "";
+ "symtimes",
+
+#ifndef SUPPORT_PREALLOCATION
+ "no "
#endif
-#ifdef CAN_SET_SYMLINK_TIMES
- symtimes = "";
+ "prealloc",
+
+#ifndef HAVE_SIMD
+ "no "
#endif
+ "SIMD",
+
+ NULL
+ };
+
+ for (line_len = 0, j = 0; ; j++) {
+ char *cap = capabilities[j];
+ int cap_len = cap ? strlen(cap) : 1000;
+ int need_comma = cap && capabilities[j+1] != NULL ? 1 : 0;
+ if (line_len + 1 + cap_len + need_comma >= (int)sizeof line_buf) {
+ rprintf(f, " %s\n", line_buf);
+ line_len = 0;
+ }
+ if (!cap)
+ break;
+ line_len += snprintf(line_buf+line_len, sizeof line_buf - line_len, " %s%s", cap, need_comma ? "," : "");
+ }
+}
+
+static void print_rsync_version(enum logcode f)
+{
+ char tmpbuf[256], *subprotocol = "";
+#if SUBPROTOCOL_VERSION != 0
+ subprotocol = istring(".PR%d", SUBPROTOCOL_VERSION);
+#endif
rprintf(f, "%s version %s protocol version %d%s\n",
RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
- rprintf(f, "Copyright (C) 1996-2011 by Andrew Tridgell, Wayne Davison, and others.\n");
+
+ 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);
+ print_capabilities(f);
+
+ rprintf(f, "Checksum list:\n");
+ get_default_nno_list(&valid_checksums, tmpbuf, sizeof tmpbuf, '(');
+ rprintf(f, " %s\n", tmpbuf);
+
+ rprintf(f, "Compress list:\n");
+ get_default_nno_list(&valid_compressions, tmpbuf, sizeof tmpbuf, '(');
+ rprintf(f, " %s\n", tmpbuf);
#ifdef MAINTAINER_MODE
rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
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," -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 handle sparse files efficiently\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," -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," -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 transfer (default)\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 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," --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," --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");
- 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," -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 works with no other options)\n");
-
+#include "help-rsync.h"
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,
+enum {OPT_SERVER = 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};
+ OPT_OLD_COMPRESS, OPT_NEW_COMPRESS, OPT_NO_COMPRESS,
+ 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},
+ {"version", 'V', POPT_ARG_NONE, 0, 'V', 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 },
+ {"no-msgs2stderr", 0, POPT_ARG_VAL, &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 },
{"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 },
+ {"atimes", 'U', POPT_ARG_NONE, 0, 'U', 0, 0 },
+ {"no-atimes", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 },
+ {"no-U", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 },
+ {"open-noatime", 0, POPT_ARG_VAL, &open_noatime, 1, 0, 0 },
+ {"no-open-noatime", 0, POPT_ARG_VAL, &open_noatime, 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", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 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 },
{"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 },
{"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 },
+ {"checksum-choice", 0, POPT_ARG_STRING, &checksum_choice, 0, 0, 0 },
+ {"cc", 0, POPT_ARG_STRING, &checksum_choice, 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_VAL, &fuzzy_basis, 1, 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 },
- {"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
- {"no-z", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
+ {"old-compress", 0, POPT_ARG_NONE, 0, OPT_OLD_COMPRESS, 0, 0 },
+ {"new-compress", 0, POPT_ARG_NONE, 0, OPT_NEW_COMPRESS, 0, 0 },
+ {"no-compress", 0, POPT_ARG_NONE, 0, OPT_NO_COMPRESS, 0, 0 },
+ {"no-z", 0, POPT_ARG_NONE, 0, OPT_NO_COMPRESS, 0, 0 },
+ {"compress-choice", 0, POPT_ARG_STRING, &compress_choice, 0, 0, 0 },
+ {"zc", 0, POPT_ARG_STRING, &compress_choice, 0, 0, 0 },
{"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
- {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 0, 0 },
+ {"compress-level", 0, POPT_ARG_INT, &do_compression_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 },
{"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 ICONV_OPTION
{"iconv", 0, POPT_ARG_STRING, &iconv_opt, 0, 0, 0 },
{"no-iconv", 0, POPT_ARG_NONE, 0, OPT_NO_ICONV, 0, 0 },
-#endif
{"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
{"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
{"8-bit-output", '8', POPT_ARG_VAL, &allow_8bit_chars, 1, 0, 0 },
{"no-8-bit-output", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
{"no-8", 0, POPT_ARG_VAL, &allow_8bit_chars, 0, 0, 0 },
{"qsort", 0, POPT_ARG_NONE, &use_qsort, 0, 0, 0 },
+ {"copy-as", 0, POPT_ARG_STRING, ©_as, 0, 0, 0 },
{"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
{"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
{"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
{"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 },
{"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 },
{"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 },
+ {"outbuf", 0, POPT_ARG_STRING, &outbuf_mode, 0, 0, 0 },
{"remote-option", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 },
{"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
{"checksum-seed", 0, POPT_ARG_INT, &checksum_seed, 0, 0, 0 },
rprintf(F,"\n");
rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
- rprintf(F," --address=ADDRESS bind to the specified address\n");
- rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n");
- rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
- rprintf(F," -M, --dparam=OVERRIDE override global daemon config parameter\n");
- rprintf(F," --no-detach do not detach from the parent\n");
- rprintf(F," --port=PORT listen on alternate port number\n");
- rprintf(F," --log-file=FILE override the \"log file\" setting\n");
- rprintf(F," --log-file-format=FMT override the \"log format\" setting\n");
- rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
- rprintf(F," -v, --verbose increase verbosity\n");
- rprintf(F," -4, --ipv4 prefer IPv4\n");
- rprintf(F," -6, --ipv6 prefer IPv6\n");
- rprintf(F," --help show this help screen\n");
-
+#include "help-rsyncd.h"
rprintf(F,"\n");
rprintf(F,"If 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");
}
rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
+ io_flush(MSG_FLUSH);
msleep(20);
}
+static void parse_one_refuse_match(int negated, const char *ref, const struct poptOption *list_end)
+{
+ struct poptOption *op;
+ char shortName[2];
+ int is_wild = strpbrk(ref, "*?[") != NULL;
+ int found_match = 0;
+
+ shortName[1] = '\0';
+
+ if (strcmp("a", ref) == 0 || strcmp("archive", ref) == 0) {
+ ref = "[ardlptgoD]";
+ is_wild = 1;
+ }
+
+ for (op = long_options; op != list_end; op++) {
+ *shortName = op->shortName;
+ if ((op->longName && wildmatch(ref, op->longName))
+ || (*shortName && wildmatch(ref, shortName))) {
+ if (op->descrip[1] == '*')
+ op->descrip = negated ? "a*" : "r*";
+ else if (!is_wild)
+ op->descrip = negated ? "a=" : "r=";
+ found_match = 1;
+ if (!is_wild)
+ break;
+ }
+ }
+
+ if (!found_match)
+ rprintf(FLOG, "No match for refuse-options string \"%s\"\n", ref);
+}
+
+
/**
* 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)
+static void set_refuse_options(void)
{
- struct poptOption *op;
- char *cp, shortname[2];
- int is_wild, found_match;
+ struct poptOption *op, *list_end = NULL;
+ char *cp, *ref = lp_refuse_options(module_id);
+ int negated;
+
+ if (!ref)
+ ref = "";
+
+ if (!am_daemon)
+ ref = "";
+
+ /* We abuse the descrip field in poptOption to make it easy to flag which options
+ * are refused (since we don't use it otherwise). Start by marking all options
+ * as "a"ccepted with a few options also marked as non-wild. */
+ for (op = long_options; ; op++) {
+ const char *longName = op->longName ? op->longName : "";
+ if (!op->longName && !op->shortName) {
+ list_end = op;
+ break;
+ }
+ if (!am_daemon
+ || op->shortName == 'e' /* Required for compatibility flags */
+ || op->shortName == '0' /* --from0 just modifies --files-from, so refuse that instead (or not) */
+ || op->shortName == 's' /* --protect-args is always OK */
+ || op->shortName == 'n' /* --dry-run is always OK */
+ || strcmp("iconv", longName) == 0
+ || strcmp("no-iconv", longName) == 0
+ || strcmp("checksum-seed", longName) == 0
+ || strcmp("write-devices", longName) == 0 /* disable wild-match (it gets refused below) */
+ || strcmp("log-format", longName) == 0 /* aka out-format (NOT log-file-format) */
+ || strcmp("sender", longName) == 0
+ || strcmp("server", longName) == 0)
+ op->descrip = "a="; /* exact-match only */
+ else
+ op->descrip = "a*"; /* wild-card-able */
+ }
+ assert(list_end != NULL);
- shortname[1] = '\0';
+ if (am_daemon) { /* Refused by default, but can be accepted via a negated exact match. */
+ parse_one_refuse_match(0, "write-devices", list_end);
+ }
while (1) {
- while (*bp == ' ') bp++;
- if (!*bp)
+ while (*ref == ' ') ref++;
+ if (!*ref)
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 'z':
- refused_compress = 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("delete-during", op->longName))
- refused_delete_during = 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;
- else if (wildmatch("no-iconv", op->longName))
- refused_no_iconv = op->val;
- break;
- }
- if (!is_wild)
- break;
- }
- }
- if (!found_match) {
- rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
- bp);
- }
+ if ((cp = strchr(ref, ' ')) != NULL)
+ *cp = '\0';
+ negated = *ref == '!';
+ if (negated && ref[1])
+ ref++;
+ parse_one_refuse_match(negated, ref, list_end);
if (!cp)
break;
*cp = ' ';
- bp = cp + 1;
+ ref = cp + 1;
+ }
+
+ if (am_daemon) {
+#ifdef ICONV_OPTION
+ if (!*lp_charset(module_id))
+ parse_one_refuse_match(0, "iconv", list_end);
+#endif
+ parse_one_refuse_match(0, "log-file*", list_end);
+ }
+
+#ifndef ICONV_OPTION
+ parse_one_refuse_match(0, "iconv", list_end);
+#endif
+#ifndef HAVE_SETVBUF
+ parse_one_refuse_match(0, "outbuf", list_end);
+#endif
+
+ /* Now we use the descrip values to actually mark the options for refusal. */
+ for (op = long_options; op != list_end; op++) {
+ int refused = op->descrip[0] == 'r';
+ op->descrip = NULL;
+ if (!refused)
+ continue;
+ if (op->argInfo == POPT_ARG_VAL)
+ op->argInfo = POPT_ARG_NONE;
+ op->val = (op - long_options) + OPT_REFUSED_BASE;
+ /* The following flags are set to let us easily check an implied option later in the code. */
+ switch (op->shortName) {
+ case 'r': case 'd': case 'l': case 'p':
+ case 't': case 'g': case 'o': case 'D':
+ refused_archive_part = op->val;
+ break;
+ case 'z':
+ refused_compress = op->val;
+ break;
+ case '\0':
+ if (strcmp("delete", op->longName) == 0)
+ refused_delete = op->val;
+ else if (strcmp("delete-before", op->longName) == 0)
+ refused_delete_before = op->val;
+ else if (strcmp("delete-during", op->longName) == 0)
+ refused_delete_during = op->val;
+ else if (strcmp("partial", op->longName) == 0)
+ refused_partial = op->val;
+ else if (strcmp("progress", op->longName) == 0)
+ refused_progress = op->val;
+ else if (strcmp("inplace", op->longName) == 0)
+ refused_inplace = op->val;
+ else if (strcmp("no-iconv", op->longName) == 0)
+ refused_no_iconv = op->val;
+ break;
+ }
}
}
static void create_refuse_error(int which)
{
+ const char *msg;
+ if (am_daemon)
+ msg = "The server is configured to refuse";
+ else if (am_server)
+ msg = "The server does not support";
+ else
+ msg = "This rsync does not support";
+
/* 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);
- }
+ int n = snprintf(err_buf, sizeof err_buf, "%s --%s\n", msg, op->longName) - 1;
+ if (op->shortName)
+ snprintf(err_buf + n, sizeof err_buf - n, " (-%c)\n", op->shortName);
}
+/* This is used to make sure that --daemon & --server cannot be aliased to
+ * something else. These options have always disabled popt aliases for the
+ * parsing of a daemon or server command-line, but we have to make sure that
+ * these options cannot vanish so that the alias disabling can take effect. */
+static void popt_unalias(poptContext con, const char *opt)
+{
+ struct poptAlias unalias;
+
+ memset(&unalias, 0, sizeof unalias);
+
+ unalias.longName = opt + 2; /* point past the leading "--" */
+ unalias.argc = 1;
+ unalias.argv = new_array0(const char*, 2);
+ unalias.argv[0] = strdup(opt);
+
+ poptAddAlias(con, unalias, 0);
+}
/**
* Process command line arguments. Called on both local and remote.
int parse_arguments(int *argc_p, const char ***argv_p)
{
static poptContext pc;
- char *ref = lp_refuse_options(module_id);
const char *arg, **argv = *argv_p;
int argc = *argc_p;
int opt;
+ int orig_protect_args = protect_args;
- if (ref && *ref)
- set_refuse_options(ref);
- if (am_daemon) {
- set_refuse_options("log-file*");
-#ifdef ICONV_OPTION
- if (!*lp_charset(module_id))
- set_refuse_options("iconv");
-#endif
+ if (argc == 0) {
+ strlcpy(err_buf, "argc is zero!\n", sizeof err_buf);
+ return 0;
}
+ set_refuse_options();
+
#ifdef ICONV_OPTION
if (!am_daemon && protect_args <= 0 && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
iconv_opt = strdup(arg);
if (pc)
poptFreeContext(pc);
pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0);
- if (!am_server)
+ if (!am_server) {
poptReadDefaultConfig(pc, 0);
+ popt_unalias(pc, "--daemon");
+ popt_unalias(pc, "--server");
+ }
while ((opt = poptGetNextOpt(pc)) != -1) {
/* most options are handled automatically by popt;
* only special cases are returned and listed here. */
switch (opt) {
- case OPT_VERSION:
+ case 'V':
print_rsync_version(FINFO);
exit_cleanup(0);
itemize_changes++;
break;
+ case 'U':
+ if (++preserve_atimes > 1)
+ open_noatime = 1;
+ break;
+
case 'v':
verbose++;
break;
+ case 'y':
+ fuzzy_basis++;
+ break;
+
case 'q':
quiet++;
break;
break;
case 'z':
- if (def_compress_level < Z_DEFAULT_COMPRESSION
- || def_compress_level > Z_BEST_COMPRESSION) {
- snprintf(err_buf, sizeof err_buf,
- "--compress-level value is invalid: %d\n",
- def_compress_level);
- return 0;
- }
- do_compression = def_compress_level != Z_NO_COMPRESSION;
- if (do_compression && refused_compress) {
- create_refuse_error(refused_compress);
- return 0;
- }
+ do_compression++;
+ break;
+
+ case OPT_OLD_COMPRESS:
+ compress_choice = "zlib";
+ break;
+
+ case OPT_NEW_COMPRESS:
+ compress_choice = "zlibx";
+ break;
+
+ case OPT_NO_COMPRESS:
+ do_compression = 0;
+ compress_choice = NULL;
break;
case 'M':
break;
case OPT_MAX_SIZE:
- if ((max_size = parse_size_arg(&max_size_arg, 'b')) <= 0) {
+ if ((max_size = parse_size_arg(&max_size_arg, 'b')) < 0) {
snprintf(err_buf, sizeof err_buf,
"--max-size value is invalid: %s\n",
max_size_arg);
break;
case OPT_MIN_SIZE:
- if ((min_size = parse_size_arg(&min_size_arg, 'b')) <= 0) {
+ if ((min_size = parse_size_arg(&min_size_arg, 'b')) < 0) {
snprintf(err_buf, sizeof err_buf,
"--min-size value is invalid: %s\n",
min_size_arg);
* of any more restrictive ACLs, but this is safe
* for now */
snprintf(err_buf,sizeof(err_buf),
- "ACLs are not supported on this %s\n",
+ "ACLs are not supported on this %s\n",
am_server ? "server" : "client");
return 0;
#endif
}
}
+ if (checksum_choice && strcasecmp(checksum_choice, "auto") != 0 && strcasecmp(checksum_choice, "auto,auto") != 0) {
+ /* Call this early to verify the args and figure out if we need to force
+ * --whole-file. Note that the parse function will get called again later,
+ * just in case an "auto" choice needs to know the protocol_version. */
+ parse_checksum_choice(0);
+ } else
+ checksum_choice = NULL;
+
if (human_readable > 1 && argc == 2 && !am_server) {
/* Allow the old meaning of 'h' (--help) on its own. */
usage(FINFO);
exit_cleanup(0);
}
+ if (!compress_choice && do_compression > 1)
+ compress_choice = "zlibx";
+ if (compress_choice && strcasecmp(compress_choice, "auto") != 0)
+ parse_compress_choice(0); /* Twiddles do_compression and can possibly NULL-out compress_choice. */
+ else
+ compress_choice = NULL;
+
+ if (do_compression || do_compression_level != CLVL_NOT_SPECIFIED) {
+ if (!do_compression)
+ do_compression = CPRES_AUTO;
+ if (do_compression && refused_compress) {
+ create_refuse_error(refused_compress);
+ return 0;
+ }
+ }
+
+#ifdef HAVE_SETVBUF
+ if (outbuf_mode && !am_server) {
+ int mode = *(uchar *)outbuf_mode;
+ if (islower(mode))
+ mode = toupper(mode);
+ fflush(stdout); /* Just in case... */
+ switch (mode) {
+ case 'N': /* None */
+ case 'U': /* Unbuffered */
+ mode = _IONBF;
+ break;
+ case 'L': /* Line */
+ mode = _IOLBF;
+ break;
+ case 'B': /* Block */
+ case 'F': /* Full */
+ mode = _IOFBF;
+ break;
+ default:
+ snprintf(err_buf, sizeof err_buf,
+ "Invalid --outbuf setting -- specify N, L, or B.\n");
+ return 0;
+ }
+ setvbuf(stdout, (char *)NULL, mode, 0);
+ }
+
+ if (msgs2stderr) {
+ /* Make stderr line buffered for better sharing of the stream. */
+ fflush(stderr); /* Just in case... */
+ setvbuf(stderr, (char *)NULL, _IOLBF, 0);
+ }
+#endif
+
set_output_verbosity(verbose, DEFAULT_PRIORITY);
if (do_stats) {
verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY);
}
- if (human_readable) {
- char buf[32];
- snprintf(buf, sizeof buf, "%f", 3.14);
- if (strchr(buf, '.') != NULL)
- number_separator = ',';
- else
- number_separator = '.';
- }
-
#ifdef ICONV_OPTION
if (iconv_opt && protect_args != 2) {
if (!am_server && strcmp(iconv_opt, "-") == 0)
}
#endif
+ if (fuzzy_basis > 1)
+ fuzzy_basis = basis_dir_cnt + 1;
+
+ /* Don't let the client reset protect_args if it was already processed */
+ if (orig_protect_args == 2 && am_server)
+ protect_args = orig_protect_args;
+
if (protect_args == 1 && am_server)
return 1;
}
#endif
+ if (block_size) {
+ /* We may not know the real protocol_version at this point if this is the client
+ * option parsing, but we still want to check it so that the client can specify
+ * a --protocol=29 option with a larger block size. */
+ int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE;
+
+ if (block_size > max_blength) {
+ snprintf(err_buf, sizeof err_buf,
+ "--block-size=%lu is too large (max: %u)\n", block_size, max_blength);
+ return 0;
+ }
+ }
+
if (write_batch && read_batch) {
snprintf(err_buf, sizeof err_buf,
"--write-batch and --read-batch can not be used together\n");
bwlimit_writemax = 512;
}
- 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;
- }
-
if (append_mode) {
if (whole_file > 0) {
snprintf(err_buf, sizeof err_buf,
inplace = 1;
}
+ if (write_devices) {
+ if (refused_inplace) {
+ create_refuse_error(refused_inplace);
+ return 0;
+ }
+ inplace = 1;
+ }
+
if (delay_updates && !partial_dir)
partial_dir = tmp_partialdir;
if (files_from) {
char *h, *p;
int q;
- if (argc > 2 || (!am_daemon && argc == 1)) {
+ if (argc > 2 || (!am_daemon && !am_server && argc == 1)) {
usage(FERROR);
exit_cleanup(RERR_SYNTAX);
}
for (i = 0; i < verbose; i++)
argstr[x++] = 'v';
- /* the -q option is intentionally left out */
+ if (quiet && msgs2stderr)
+ argstr[x++] = 'q';
if (make_backups)
argstr[x++] = 'b';
if (update_only)
argstr[x++] = 'O';
if (omit_link_times)
argstr[x++] = 'J';
+ if (fuzzy_basis) {
+ argstr[x++] = 'y';
+ if (fuzzy_basis > 1)
+ argstr[x++] = 'y';
+ }
} else {
if (copy_links)
argstr[x++] = 'L';
argstr[x++] = 'D';
if (preserve_times)
argstr[x++] = 't';
+ if (preserve_atimes) {
+ argstr[x++] = 'U';
+ if (preserve_atimes > 1)
+ argstr[x++] = 'U';
+ }
if (preserve_perms)
argstr[x++] = 'p';
else if (preserve_executability && am_sender)
}
if (sparse_files)
argstr[x++] = 'S';
- if (do_compression)
+ if (do_compression == CPRES_ZLIB)
argstr[x++] = 'z';
set_allow_inc_recurse();
- /* Checking the pre-negotiated value allows --protocol=29 override. */
+ /* We don't really know the actual protocol_version at this point,
+ * but checking the pre-negotiated value allows the user to use a
+ * --protocol=29 override to avoid the use of this -eFLAGS opt. */
if (protocol_version >= 30) {
+ /* Use "eFlags" alias so that cull_options doesn't think that these are no-arg option letters. */
+#define eFlags argstr
/* We make use of the -e option to let the server know about
* any pre-release protocol version && some behavior flags. */
- argstr[x++] = 'e';
+ eFlags[x++] = 'e';
#if SUBPROTOCOL_VERSION != 0
if (protocol_version == PROTOCOL_VERSION) {
x += snprintf(argstr+x, sizeof argstr - x,
PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
} else
#endif
- argstr[x++] = '.';
+ eFlags[x++] = '.';
if (allow_inc_recurse)
- argstr[x++] = 'i';
+ eFlags[x++] = 'i';
#ifdef CAN_SET_SYMLINK_TIMES
- argstr[x++] = 'L';
+ eFlags[x++] = 'L'; /* symlink time-setting support */
#endif
#ifdef ICONV_OPTION
- argstr[x++] = 's';
+ eFlags[x++] = 's'; /* symlink iconv translation support */
#endif
+ eFlags[x++] = 'f'; /* flist I/O-error safety support */
+ eFlags[x++] = 'x'; /* xattr hardlink optimization not desired */
+ eFlags[x++] = 'C'; /* support checksum seed order fix */
+ eFlags[x++] = 'I'; /* support inplace_partial behavior */
+ eFlags[x++] = 'v'; /* use varint for flist & compat flags; negotiate checksum */
+ /* NOTE: Avoid using 'V' -- it was the high bit of a write_byte() that became write_varint(). */
+#undef eFlags
}
if (x >= (int)sizeof argstr) { /* Not possible... */
if (xfer_dirs && !recurse && delete_mode && am_sender)
args[ac++] = "--no-r";
- if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
- if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
+ if (do_compression && do_compression_level != CLVL_NOT_SPECIFIED) {
+ if (asprintf(&arg, "--compress-level=%d", do_compression_level) < 0)
goto oom;
args[ac++] = arg;
}
args[ac++] = arg;
}
+ if (checksum_choice) {
+ if (asprintf(&arg, "--checksum-choice=%s", checksum_choice) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (do_compression == CPRES_ZLIBX)
+ args[ac++] = "--new-compress";
+ else if (compress_choice && do_compression == CPRES_ZLIB)
+ args[ac++] = "--old-compress";
+ else if (compress_choice) {
+ if (asprintf(&arg, "--compress-choice=%s", compress_choice) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
if (am_sender) {
if (max_delete > 0) {
if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
args[ac++] = arg;
} else if (max_delete == 0)
args[ac++] = "--max-delete=-1";
- if (min_size) {
+ if (min_size >= 0) {
args[ac++] = "--min-size";
args[ac++] = min_size_arg;
}
- if (max_size) {
+ if (max_size >= 0) {
args[ac++] = "--max-size";
args[ac++] = max_size_arg;
}
else if (missing_args == 1 && !am_sender)
args[ac++] = "--ignore-missing-args";
- if (modify_window_set) {
- if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
+ if (modify_window_set && am_sender) {
+ char *fmt = modify_window < 0 ? "-@%d" : "--modify-window=%d";
+ if (asprintf(&arg, fmt, modify_window) < 0)
goto oom;
args[ac++] = arg;
}
if (arg)
args[ac++] = arg;
- arg = make_output_option(debug_words, debug_levels, where);
- if (arg)
- args[ac++] = arg;
-
if (append_mode) {
if (append_mode > 1)
args[ac++] = "--append";
if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30))
args[ac++] = "--no-implied-dirs";
- if (fuzzy_basis && am_sender)
- args[ac++] = "--fuzzy";
+ if (write_devices && am_sender)
+ args[ac++] = "--write-devices";
if (remove_source_files == 1)
args[ac++] = "--remove-source-files";
if (preallocate_files && am_sender)
args[ac++] = "--preallocate";
+ if (open_noatime && preserve_atimes <= 1)
+ args[ac++] = "--open-noatime";
+
if (ac > MAX_SERVER_ARGS) { /* Not possible... */
rprintf(FERROR, "argc overflow in server_options().\n");
exit_cleanup(RERR_MALLOC);
return ret;
}
-/* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
+/* Look for a HOST specification 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
*host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
if (*host_ptr) {
if (!*port_ptr)
- *port_ptr = RSYNC_PORT;
+ *port_ptr = -1; /* -1 indicates they want the default */
return path;
}
}
if (*path == ':') {
if (port_ptr && !*port_ptr)
- *port_ptr = RSYNC_PORT;
+ *port_ptr = -1;
return path + 1;
}
if (port_ptr)
projects / thirdparty / rsync.git / blobdiff