*
* 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
+ * Copyright (C) 2002-2022 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 "ifuncs.h"
-#include "latest-year.h"
#include <popt.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 preserve_specials = 0;
int preserve_uid = 0;
int preserve_gid = 0;
-int preserve_times = 0;
+int preserve_mtimes = 0;
int preserve_atimes = 0;
+int preserve_crtimes = 0;
+int omit_dir_times = 0;
+int omit_link_times = 0;
int update_only = 0;
int open_noatime = 0;
int cvs_exclude = 0;
int dry_run = 0;
int do_xfers = 1;
+int do_fsync = 0;
int ignore_times = 0;
int delete_mode = 0;
int delete_during = 0;
int implied_dirs = 1;
int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */
int numeric_ids = 0;
-int msgs2stderr = 0;
+int msgs2stderr = 2; /* Default: send errors to stderr for local & remote-shell transfers */
+int saw_stderr_opt = 0;
int allow_8bit_chars = 0;
int force_delete = 0;
int io_timeout = 0;
char *filesfrom_host = NULL;
int eol_nulls = 0;
int protect_args = -1;
+int old_style_args = -1;
int human_readable = 1;
int recurse = 0;
+int mkpath_dest_arg = 0;
int allow_inc_recurse = 1;
int xfer_dirs = -1;
int am_daemon = 0;
int checksum_seed = 0;
int inplace = 0;
int delay_updates = 0;
-long block_size = 0; /* "long" because popt can't set an int32. */
+int32 block_size = 0;
+time_t stop_at_utime = 0;
char *skip_compress = NULL;
char *copy_as = NULL;
item_list dparam_list = EMPTY_ITEM_LIST;
const char *checksum_choice = NULL;
const char *compress_choice = NULL;
-#ifndef __APPLE__ /* Do we need a configure check for this? */
-#define SUPPORT_ATIMES 1
-#endif
-
int quiet = 0;
int output_motd = 1;
int log_before_transfer = 0;
#define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1)
static const char *info_verbosity[1+MAX_VERBOSITY] = {
- /*0*/ NULL,
+ /*0*/ "NONREG",
/*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE",
/*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP",
};
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(NONREG, W_REC, "Mention skipped non-regular files (default 1, 0 disables)"),
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(SKIP, W_REC, "Mention files skipped due to transfer overrides (levels 1-2)"),
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 }
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;
rprintf(FINFO, fmt, "HELP", "Output this help message");
rprintf(FINFO, "\n");
- rprintf(FINFO, "Options added for each increase in verbose level:\n");
+ rprintf(FINFO, "Options added at each level of verbosity:\n");
- for (j = 1; j <= MAX_VERBOSITY; j++) {
+ for (j = 0; 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) {
if (level > MAX_VERBOSITY)
level = MAX_VERBOSITY;
- for (j = 1; j <= level; j++) {
+ for (j = 0; 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);
}
memset(debug_limits, 0, sizeof debug_limits);
/* Compute the level limits in the above arrays. */
- for (j = 1; j <= level; j++) {
+ for (j = 0; 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);
}
debug_levels[j] *= -1;
}
-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_info_flags(enum logcode f)
-{
- STRUCT_STAT *dumstat;
- char line_buf[75];
- int line_len, j;
- char *capabilities[] = {
-
- "*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",
-
-#ifndef SUPPORT_HARD_LINKS
- "no "
-#endif
- "hardlinks",
-
-#ifndef SUPPORT_LINKS
- "no "
-#endif
- "symlinks",
-
-#ifndef INET6
- "no "
-#endif
- "IPv6",
-
-#ifndef SUPPORT_ATIMES
- "no "
-#endif
- "atimes",
-
- "batchfiles",
-
-#ifndef HAVE_FTRUNCATE
- "no "
-#endif
- "inplace",
-
-#ifndef HAVE_FTRUNCATE
- "no "
-#endif
- "append",
-
-#ifndef SUPPORT_ACLS
- "no "
-#endif
- "ACLs",
-
-#ifndef SUPPORT_XATTRS
- "no "
-#endif
- "xattrs",
-
-#ifdef RSYNC_USE_PROTECTED_ARGS
- "default "
-#else
- "optional "
-#endif
- "protect-args",
-
-#ifndef ICONV_OPTION
- "no "
-#endif
- "iconv",
-
-#ifndef CAN_SET_SYMLINK_TIMES
- "no "
-#endif
- "symtimes",
-
-#ifndef SUPPORT_PREALLOCATION
- "no "
-#endif
- "prealloc",
-
- "*Optimizations",
-
-#ifndef HAVE_SIMD
- "no "
-#endif
- "SIMD",
-
-#ifndef HAVE_ASM
- "no "
-#endif
- "asm",
-
-#ifndef USE_OPENSSL
- "no "
-#endif
- "openssl-crypto",
-
- NULL
- };
-
- for (line_len = 0, j = 0; ; j++) {
- char *cap = capabilities[j], *next_cap = cap ? capabilities[j+1] : NULL;
- int cap_len = cap && *cap != '*' ? strlen(cap) : 1000;
- int need_comma = next_cap && *next_cap != '*' ? 1 : 0;
- if (line_len && line_len + 1 + cap_len + need_comma >= (int)sizeof line_buf) {
- rprintf(f, " %s\n", line_buf);
- line_len = 0;
- }
- if (!cap)
- break;
- if (*cap == '*') {
- rprintf(f, "%s:\n", cap+1);
- continue;
- }
- 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-" LATEST_YEAR " by Andrew Tridgell, Wayne Davison, and others.\n");
- rprintf(f, "Web site: https://rsync.samba.org/\n");
-
- print_info_flags(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());
-#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");
-#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 https://rsync.samba.org/ for updates, bug reports, and answers\n");
-}
-
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_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG, OPT_BLOCK_SIZE,
+ OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT, OPT_STDERR,
OPT_OLD_COMPRESS, OPT_NEW_COMPRESS, OPT_NO_COMPRESS,
+ OPT_STOP_AFTER, OPT_STOP_AT,
OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
{"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 },
+ {"stderr", 0, POPT_ARG_STRING, 0, OPT_STDERR, 0, 0 },
+ {"msgs2stderr", 0, POPT_ARG_VAL, &msgs2stderr, 1, 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 },
{"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 },
+ {"times", 't', POPT_ARG_VAL, &preserve_mtimes, 1, 0, 0 },
+ {"no-times", 0, POPT_ARG_VAL, &preserve_mtimes, 0, 0, 0 },
+ {"no-t", 0, POPT_ARG_VAL, &preserve_mtimes, 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 },
+ {"crtimes", 'N', POPT_ARG_VAL, &preserve_crtimes, 1, 0, 0 },
+ {"no-crtimes", 0, POPT_ARG_VAL, &preserve_crtimes, 0, 0, 0 },
+ {"no-N", 0, POPT_ARG_VAL, &preserve_crtimes, 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 },
{"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 },
+ {"block-size", 'B', POPT_ARG_STRING, 0, OPT_BLOCK_SIZE, 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 },
{"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
{"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0},
{"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0},
+ {"old-args", 0, POPT_ARG_VAL, &old_style_args, 1, 0, 0},
+ {"no-old-args", 0, POPT_ARG_VAL, &old_style_args, 0, 0, 0},
{"protect-args", 's', POPT_ARG_VAL, &protect_args, 1, 0, 0},
{"no-protect-args", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
{"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0},
{"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 },
{"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 },
{"no-contimeout", 0, POPT_ARG_VAL, &connect_timeout, 0, 0, 0 },
+ {"fsync", 0, POPT_ARG_NONE, &do_fsync, 0, 0, 0 },
+ {"stop-after", 0, POPT_ARG_STRING, 0, OPT_STOP_AFTER, 0, 0 },
+ {"time-limit", 0, POPT_ARG_STRING, 0, OPT_STOP_AFTER, 0, 0 }, /* earlier stop-after name */
+ {"stop-at", 0, POPT_ARG_STRING, 0, OPT_STOP_AT, 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 },
{"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 },
+ {"mkpath", 0, POPT_ARG_VAL, &mkpath_dest_arg, 1, 0, 0 },
+ {"no-mkpath", 0, POPT_ARG_VAL, &mkpath_dest_arg, 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 },
{0,0,0,0, 0, 0, 0}
};
-static void daemon_usage(enum logcode F)
-{
- print_rsync_version(F);
-
- rprintf(F,"\n");
- rprintf(F,"Usage: rsync --daemon [OPTION]...\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");
-}
-
static struct poptOption long_daemon_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
{"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
#ifndef SUPPORT_HARD_LINKS
parse_one_refuse_match(0, "link-dest", list_end);
#endif
+#ifndef HAVE_MKTIME
+ parse_one_refuse_match(0, "stop-at", list_end);
+#endif
#ifndef ICONV_OPTION
parse_one_refuse_match(0, "iconv", list_end);
#endif
#ifndef HAVE_SETVBUF
parse_one_refuse_match(0, "outbuf", list_end);
#endif
+#ifndef SUPPORT_CRTIMES
+ parse_one_refuse_match(0, "crtimes", list_end);
+#endif
/* Now we use the descrip values to actually mark the options for refusal. */
for (op = long_options; op != list_end; op++) {
/* If the size_arg is an invalid string or the value is < min_value, an error
* is put into err_buf & the return is -1. Note that this parser does NOT
* support negative numbers, so a min_value < 0 doesn't make any sense. */
-static ssize_t parse_size_arg(char *size_arg, char def_suf, const char *opt_name, ssize_t min_value)
+static ssize_t parse_size_arg(const char *size_arg, char def_suf, const char *opt_name,
+ ssize_t min_value, ssize_t max_value, BOOL unlimited_0)
{
- int reps, mult;
- const char *arg, *err = "invalid";
- ssize_t size = 1;
+ int reps, mult, len;
+ const char *arg, *err = "invalid", *min_max = NULL;
+ ssize_t limit = -1, size = 1;
for (arg = size_arg; isDigit(arg); arg++) {}
- if (*arg == '.')
+ if (*arg == '.' || *arg == get_decimal_point()) /* backward compatibility: always allow '.' */
for (arg++; isDigit(arg); arg++) {}
switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) {
case 'b': case 'B':
size += atoi(arg), arg += 2;
if (*arg)
goto failure;
- if (size < min_value) {
- err = size < 0 ? "too big" : "too small";
+ if (size < 0 || (max_value >= 0 && size > max_value)) {
+ err = "too large";
+ min_max = "max";
+ limit = max_value;
+ goto failure;
+ }
+ if (size < min_value && (!unlimited_0 || size != 0)) {
+ err = "too small";
+ min_max = "min";
+ limit = min_value;
goto failure;
}
return size;
failure:
- snprintf(err_buf, sizeof err_buf, "--%s value is %s: %s\n", opt_name, err, size_arg);
+ len = snprintf(err_buf, sizeof err_buf - 1, "--%s=%s is %s", opt_name, size_arg, err);
+ if (min_max && limit >= 0 && len < (int)sizeof err_buf - 10) {
+ len += snprintf(err_buf + len, sizeof err_buf - len - 1, " (%s: %s%s)",
+ min_max, do_big_num(limit, 3, NULL),
+ unlimited_0 && min_max[1] == 'i' ? " or 0 for unlimited" : "");
+ }
+ err_buf[len] = '\n';
+ err_buf[len+1] = '\0';
return -1;
}
+#ifdef HAVE_MKTIME
+/* Allow the user to specify a time in the format yyyy-mm-ddThh:mm while
+ * also allowing abbreviated data. For instance, if the time is omitted,
+ * it defaults to midnight. If the date is omitted, it defaults to the
+ * next possible date in the future with the specified time. Even the
+ * year or year-month can be omitted, again defaulting to the next date
+ * in the future that matches the specified information. A 2-digit year
+ * is also OK, as is using '/' instead of '-'. */
+static time_t parse_time(const char *arg)
+{
+ const char *cp;
+ time_t val, now = time(NULL);
+ struct tm t, *today = localtime(&now);
+ int in_date, old_mday, n;
+
+ memset(&t, 0, sizeof t);
+ t.tm_year = t.tm_mon = t.tm_mday = -1;
+ t.tm_hour = t.tm_min = t.tm_isdst = -1;
+ cp = arg;
+ if (*cp == 'T' || *cp == 't' || *cp == ':') {
+ in_date = *cp == ':' ? 0 : -1;
+ cp++;
+ } else
+ in_date = 1;
+ for ( ; ; cp++) {
+ if (!isDigit(cp))
+ return (time_t)-1;
+ n = 0;
+ do {
+ n = n * 10 + *cp++ - '0';
+ } while (isDigit(cp));
+ if (*cp == ':')
+ in_date = 0;
+ if (in_date > 0) {
+ if (t.tm_year != -1)
+ return (time_t)-1;
+ t.tm_year = t.tm_mon;
+ t.tm_mon = t.tm_mday;
+ t.tm_mday = n;
+ if (!*cp)
+ break;
+ if (*cp == 'T' || *cp == 't') {
+ if (!cp[1])
+ break;
+ in_date = -1;
+ } else if (*cp != '-' && *cp != '/')
+ return (time_t)-1;
+ continue;
+ }
+ if (t.tm_hour != -1)
+ return (time_t)-1;
+ t.tm_hour = t.tm_min;
+ t.tm_min = n;
+ if (!*cp) {
+ if (in_date < 0)
+ return (time_t)-1;
+ break;
+ }
+ if (*cp != ':')
+ return (time_t)-1;
+ in_date = 0;
+ }
+
+ in_date = 0;
+ if (t.tm_year < 0) {
+ t.tm_year = today->tm_year;
+ in_date = 1;
+ } else if (t.tm_year < 100) {
+ while (t.tm_year < today->tm_year)
+ t.tm_year += 100;
+ } else
+ t.tm_year -= 1900;
+ if (t.tm_mon < 0) {
+ t.tm_mon = today->tm_mon;
+ in_date = 2;
+ } else
+ t.tm_mon--;
+ if (t.tm_mday < 0) {
+ t.tm_mday = today->tm_mday;
+ in_date = 3;
+ }
+
+ n = 0;
+ if (t.tm_min < 0) {
+ t.tm_hour = t.tm_min = 0;
+ } else if (t.tm_hour < 0) {
+ if (in_date != 3)
+ return (time_t)-1;
+ in_date = 0;
+ t.tm_hour = today->tm_hour;
+ n = 60*60;
+ }
+
+ /* Note that mktime() might change a too-large tm_mday into the start of
+ * the following month which we need to undo in the following code! */
+ old_mday = t.tm_mday;
+ if (t.tm_hour > 23 || t.tm_min > 59
+ || t.tm_mon < 0 || t.tm_mon >= 12
+ || t.tm_mday < 1 || t.tm_mday > 31
+ || (val = mktime(&t)) == (time_t)-1)
+ return (time_t)-1;
+
+ while (in_date && (val <= now || t.tm_mday < old_mday)) {
+ switch (in_date) {
+ case 3:
+ old_mday = ++t.tm_mday;
+ break;
+ case 2:
+ if (t.tm_mday < old_mday)
+ t.tm_mday = old_mday; /* The month already got bumped forward */
+ else if (++t.tm_mon == 12) {
+ t.tm_mon = 0;
+ t.tm_year++;
+ }
+ break;
+ case 1:
+ if (t.tm_mday < old_mday) {
+ /* mon==1 mday==29 got bumped to mon==2 */
+ if (t.tm_mon != 2 || old_mday != 29)
+ return (time_t)-1;
+ t.tm_mon = 1;
+ t.tm_mday = 29;
+ }
+ t.tm_year++;
+ break;
+ }
+ if ((val = mktime(&t)) == (time_t)-1) {
+ /* This code shouldn't be needed, as mktime() should auto-round to the next month. */
+ if (in_date != 3 || t.tm_mday <= 28)
+ return (time_t)-1;
+ t.tm_mday = old_mday = 1;
+ in_date = 2;
+ }
+ }
+ if (n) {
+ while (val <= now)
+ val += n;
+ }
+ return val;
+}
+#endif
+
static void create_refuse_error(int which)
{
const char *msg;
case LINK_DEST:
return "--link-dest";
default:
- assert(0);
+ NOISY_DEATH("Unknown alt_dest_opt type");
}
}
preserve_links = 1;
#endif
preserve_perms = 1;
- preserve_times = 1;
+ preserve_mtimes = 1;
preserve_gid = 1;
preserve_uid = 1;
preserve_devices = 1;
#endif
break;
+ case OPT_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. */
+ int max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE;
+ ssize_t size;
+ arg = poptGetOptArg(pc);
+ if ((size = parse_size_arg(arg, 'b', "block-size", 0, max_blength, False)) < 0)
+ return 0;
+ block_size = (int32)size;
+ break;
+ }
+
case OPT_MAX_SIZE:
- if ((max_size = parse_size_arg(max_size_arg, 'b', "max-size", 0)) < 0)
+ if ((max_size = parse_size_arg(max_size_arg, 'b', "max-size", 0, -1, False)) < 0)
return 0;
- max_size_arg = num_to_byte_string(max_size);
+ max_size_arg = strdup(do_big_num(max_size, 0, NULL));
break;
case OPT_MIN_SIZE:
- if ((min_size = parse_size_arg(min_size_arg, 'b', "min-size", 0)) < 0)
+ if ((min_size = parse_size_arg(min_size_arg, 'b', "min-size", 0, -1, False)) < 0)
return 0;
- min_size_arg = num_to_byte_string(min_size);
+ min_size_arg = strdup(do_big_num(min_size, 0, NULL));
break;
case OPT_BWLIMIT: {
- ssize_t size = parse_size_arg(bwlimit_arg, 'K', "bwlimit", 512);
+ ssize_t size = parse_size_arg(bwlimit_arg, 'K', "bwlimit", 512, -1, True);
if (size < 0)
return 0;
- bwlimit_arg = num_to_byte_string(size);
+ bwlimit_arg = strdup(do_big_num(size, 0, NULL));
bwlimit = (size + 512) / 1024;
break;
}
}
usermap = (char *)poptGetOptArg(pc);
usermap_via_chown = False;
+ preserve_uid = 1;
break;
case OPT_GROUPMAP:
}
groupmap = (char *)poptGetOptArg(pc);
groupmap_via_chown = False;
+ preserve_gid = 1;
break;
case OPT_CHOWN: {
if (asprintf(&usermap, "*:%.*s", len, chown) < 0)
out_of_memory("parse_arguments");
usermap_via_chown = True;
+ preserve_uid = 1;
}
if (arg && *arg) {
if (groupmap) {
if (asprintf(&groupmap, "*:%s", arg) < 0)
out_of_memory("parse_arguments");
groupmap_via_chown = True;
+ preserve_gid = 1;
}
break;
}
return 0;
#endif
+ case OPT_STOP_AFTER: {
+ long val;
+ arg = poptGetOptArg(pc);
+ stop_at_utime = time(NULL);
+ if ((val = atol(arg) * 60) <= 0 || LONG_MAX - val < stop_at_utime || (long)(time_t)val != val) {
+ snprintf(err_buf, sizeof err_buf, "invalid --stop-after value: %s\n", arg);
+ return 0;
+ }
+ stop_at_utime += val;
+ break;
+ }
+
+#ifdef HAVE_MKTIME
+ case OPT_STOP_AT:
+ arg = poptGetOptArg(pc);
+ if ((stop_at_utime = parse_time(arg)) == (time_t)-1) {
+ snprintf(err_buf, sizeof err_buf, "invalid --stop-at format: %s\n", arg);
+ return 0;
+ }
+ if (stop_at_utime <= time(NULL)) {
+ snprintf(err_buf, sizeof err_buf, "--stop-at time is not in the future: %s\n", arg);
+ return 0;
+ }
+ break;
+#endif
+
+ case OPT_STDERR: {
+ int len;
+ arg = poptGetOptArg(pc);
+ len = strlen(arg);
+ if (len && strncmp("errors", arg, len) == 0)
+ msgs2stderr = 2;
+ else if (len && strncmp("all", arg, len) == 0)
+ msgs2stderr = 1;
+ else if (len && strncmp("client", arg, len) == 0)
+ msgs2stderr = 0;
+ else {
+ snprintf(err_buf, sizeof err_buf,
+ "--stderr mode \"%s\" is not one of errors, all, or client\n", arg);
+ return 0;
+ }
+ saw_stderr_opt = 1;
+ break;
+ }
+
default:
/* A large opt value means that set_refuse_options()
* turned this option off. */
}
}
+ if (msgs2stderr != 2)
+ saw_stderr_opt = 1;
+
if (version_opt_cnt) {
print_rsync_version(FINFO);
exit_cleanup(0);
max_alloc_arg = NULL;
}
if (max_alloc_arg) {
- ssize_t size = parse_size_arg(max_alloc_arg, 'B', "max-alloc", 1024*1024);
+ ssize_t size = parse_size_arg(max_alloc_arg, 'B', "max-alloc", 1024*1024, -1, True);
if (size < 0)
return 0;
max_alloc = size;
}
+ if (old_style_args < 0) {
+ if (!am_server && (arg = getenv("RSYNC_OLD_ARGS")) != NULL && *arg)
+ old_style_args = atoi(arg) ? 1 : 0;
+ else
+ old_style_args = 0;
+ }
+
if (protect_args < 0) {
if (am_server)
protect_args = 0;
setvbuf(stdout, (char *)NULL, mode, 0);
}
- if (msgs2stderr) {
+ if (msgs2stderr == 1) { /* Are all messages going to stderr? */
/* Make stderr line buffered for better sharing of the stream. */
fflush(stderr); /* Just in case... */
setvbuf(stderr, (char *)NULL, _IOLBF, 0);
}
#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");
parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0);
}
- if (preserve_times) {
- preserve_times = PRESERVE_FILE_TIMES;
- if (!omit_dir_times)
- preserve_times |= PRESERVE_DIR_TIMES;
-#ifdef CAN_SET_SYMLINK_TIMES
- if (!omit_link_times)
- preserve_times |= PRESERVE_LINK_TIMES;
-#endif
- }
-
- if (make_backups && !backup_dir) {
- omit_dir_times = 0; /* Implied, so avoid -O to sender. */
- preserve_times &= ~PRESERVE_DIR_TIMES;
- }
+ if (make_backups && !backup_dir)
+ omit_dir_times = -1; /* Implied, so avoid -O to sender. */
if (stdout_format) {
if (am_server && log_format_has(stdout_format, 'I'))
}
+static char SPLIT_ARG_WHEN_OLD[1];
+
+/**
+ * Do backslash quoting of any weird chars in "arg", append the resulting
+ * string to the end of the "opt" (which gets a "=" appended if it is not
+ * an empty or NULL string), and return the (perhaps malloced) result.
+ * If opt is NULL, arg is considered a filename arg that allows wildcards.
+ * If it is "" or any other value, it is considered an option.
+ **/
+char *safe_arg(const char *opt, const char *arg)
+{
+#define SHELL_CHARS "!#$&;|<>(){}\"' \t\\"
+#define WILD_CHARS "*?[]" /* We don't allow remote brace expansion */
+ BOOL is_filename_arg = !opt;
+ char *escapes = is_filename_arg ? SHELL_CHARS : WILD_CHARS SHELL_CHARS;
+ BOOL escape_leading_dash = is_filename_arg && *arg == '-';
+ int len1 = opt && *opt ? strlen(opt) + 1 : 0;
+ int len2 = strlen(arg);
+ int extras = escape_leading_dash ? 2 : 0;
+ char *ret;
+ if (!protect_args && (!old_style_args || (!is_filename_arg && opt != SPLIT_ARG_WHEN_OLD))) {
+ const char *f;
+ for (f = arg; *f; f++) {
+ if (strchr(escapes, *f))
+ extras++;
+ }
+ }
+ if (!len1 && !extras)
+ return (char*)arg;
+ ret = new_array(char, len1 + len2 + extras + 1);
+ if (len1) {
+ memcpy(ret, opt, len1-1);
+ ret[len1-1] = '=';
+ }
+ if (escape_leading_dash) {
+ ret[len1++] = '.';
+ ret[len1++] = '/';
+ extras -= 2;
+ }
+ if (!extras)
+ memcpy(ret + len1, arg, len2);
+ else {
+ const char *f = arg;
+ char *t = ret + len1;
+ while (*f) {
+ if (strchr(escapes, *f))
+ *t++ = '\\';
+ *t++ = *f++;
+ }
+ }
+ ret[len1+len2+extras] = '\0';
+ return ret;
+}
+
+
/**
* Construct a filtered list of options to pass through from the
* client to the server.
/* This should always remain first on the server's command-line. */
args[ac++] = "--server";
- if (daemon_over_rsh > 0) {
- args[ac++] = "--daemon";
- *argc_p = ac;
- /* if we're passing --daemon, we're done */
- return;
- }
-
if (!am_sender)
args[ac++] = "--sender";
argstr[x++] = 'K';
if (prune_empty_dirs)
argstr[x++] = 'm';
- if (omit_dir_times)
+ if (omit_dir_times > 0)
argstr[x++] = 'O';
if (omit_link_times)
argstr[x++] = 'J';
argstr[x++] = 'g';
if (preserve_devices) /* ignore preserve_specials here */
argstr[x++] = 'D';
- if (preserve_times)
+ if (preserve_mtimes)
argstr[x++] = 't';
if (preserve_atimes) {
argstr[x++] = 'U';
if (preserve_atimes > 1)
argstr[x++] = 'U';
}
+#ifdef SUPPORT_CRTIMES
+ if (preserve_crtimes)
+ argstr[x++] = 'N';
+#endif
if (preserve_perms)
argstr[x++] = 'p';
else if (preserve_executability && am_sender)
set_allow_inc_recurse();
- /* 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. */
- eFlags[x++] = 'e';
-#if SUBPROTOCOL_VERSION != 0
- if (protocol_version == PROTOCOL_VERSION) {
- x += snprintf(argstr+x, sizeof argstr - x,
- "%d.%d",
- PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
- } else
-#endif
- eFlags[x++] = '.';
- if (allow_inc_recurse)
- eFlags[x++] = 'i';
-#ifdef CAN_SET_SYMLINK_TIMES
- eFlags[x++] = 'L'; /* symlink time-setting support */
-#endif
-#ifdef ICONV_OPTION
- 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... */
- rprintf(FERROR, "argstr overflow in server_options().\n");
- exit_cleanup(RERR_MALLOC);
- }
-
- argstr[x] = '\0';
+ /* This '\0'-terminates argstr and makes sure it didn't overflow. */
+ x += maybe_add_e_option(argstr + x, (int)sizeof argstr - x);
if (x > 1)
args[ac++] = argstr;
set++;
else
set = iconv_opt;
- if (asprintf(&arg, "--iconv=%s", set) < 0)
- goto oom;
- args[ac++] = arg;
+ args[ac++] = safe_arg("--iconv", set);
}
#endif
args[ac++] = "--log-format=X";
}
+ if (msgs2stderr == 1)
+ args[ac++] = "--msgs2stderr";
+ else if (msgs2stderr == 0)
+ args[ac++] = "--no-msgs2stderr";
+
if (block_size) {
- if (asprintf(&arg, "-B%lu", block_size) < 0)
+ if (asprintf(&arg, "-B%u", (int)block_size) < 0)
goto oom;
args[ac++] = arg;
}
}
if (backup_dir) {
+ /* This split idiom allows for ~/path expansion via the shell. */
args[ac++] = "--backup-dir";
- args[ac++] = backup_dir;
+ args[ac++] = safe_arg("", backup_dir);
}
/* 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 (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0)
+ args[ac++] = safe_arg("--suffix", backup_suffix);
- if (checksum_choice) {
- if (asprintf(&arg, "--checksum-choice=%s", checksum_choice) < 0)
- goto oom;
- args[ac++] = arg;
- }
+ if (checksum_choice)
+ args[ac++] = safe_arg("--checksum-choice", checksum_choice);
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;
- }
+ else if (compress_choice)
+ args[ac++] = safe_arg("--compress-choice", compress_choice);
if (am_sender) {
if (max_delete > 0) {
args[ac++] = arg;
} else if (max_delete == 0)
args[ac++] = "--max-delete=-1";
- if (min_size >= 0) {
- args[ac++] = "--min-size";
- args[ac++] = min_size_arg;
- }
- if (max_size >= 0) {
- args[ac++] = "--max-size";
- args[ac++] = max_size_arg;
- }
+ if (min_size >= 0)
+ args[ac++] = safe_arg("--min-size", min_size_arg);
+ if (max_size >= 0)
+ args[ac++] = safe_arg("--max-size", max_size_arg);
if (delete_before)
args[ac++] = "--delete-before";
else if (delete_during == 2)
if (do_stats)
args[ac++] = "--stats";
} else {
- if (skip_compress) {
- if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
- goto oom;
- args[ac++] = arg;
- }
+ if (skip_compress)
+ args[ac++] = safe_arg("--skip-compress", skip_compress);
}
- if (max_alloc_arg && max_alloc != DEFAULT_MAX_ALLOC) {
- args[ac++] = "--max-alloc";
- args[ac++] = max_alloc_arg;
- }
+ if (max_alloc_arg && max_alloc != DEFAULT_MAX_ALLOC)
+ args[ac++] = safe_arg("--max-alloc", max_alloc_arg);
/* --delete-missing-args needs the cooperation of both sides, but
* the sender can handle --ignore-missing-args by itself. */
if (partial_dir && am_sender) {
if (partial_dir != tmp_partialdir) {
args[ac++] = "--partial-dir";
- args[ac++] = partial_dir;
+ args[ac++] = safe_arg("", partial_dir);
}
if (delay_updates)
args[ac++] = "--delay-updates";
args[ac++] = "--use-qsort";
if (am_sender) {
- if (usermap) {
- if (asprintf(&arg, "--usermap=%s", usermap) < 0)
- goto oom;
- args[ac++] = arg;
- }
+ if (usermap)
+ args[ac++] = safe_arg("--usermap", usermap);
- if (groupmap) {
- if (asprintf(&arg, "--groupmap=%s", groupmap) < 0)
- goto oom;
- args[ac++] = arg;
- }
+ if (groupmap)
+ args[ac++] = safe_arg("--groupmap", groupmap);
if (ignore_existing)
args[ac++] = "--ignore-existing";
if (tmpdir) {
args[ac++] = "--temp-dir";
- args[ac++] = tmpdir;
+ args[ac++] = safe_arg("", tmpdir);
}
+ if (do_fsync)
+ args[ac++] = "--fsync";
+
if (basis_dir[0]) {
/* the server only needs this option if it is not the sender,
* and it may be an older version that doesn't know this
*/
for (i = 0; i < basis_dir_cnt; i++) {
args[ac++] = alt_dest_opt(0);
- args[ac++] = basis_dir[i];
+ args[ac++] = safe_arg("", basis_dir[i]);
}
}
}
if (append_mode > 1)
args[ac++] = "--append";
args[ac++] = "--append";
- } else if (inplace)
+ } else if (inplace) {
args[ac++] = "--inplace";
+ /* Work around a bug in older rsync versions (on the remote side) for --inplace --sparse */
+ if (sparse_files && !whole_file && am_sender)
+ args[ac++] = "--no-W";
+ }
if (files_from && (!am_sender || filesfrom_host)) {
if (filesfrom_host) {
args[ac++] = "--files-from";
- args[ac++] = files_from;
+ args[ac++] = safe_arg("", files_from);
if (eol_nulls)
args[ac++] = "--from0";
} else {
if (open_noatime && preserve_atimes <= 1)
args[ac++] = "--open-noatime";
+ if (mkpath_dest_arg && am_sender)
+ args[ac++] = "--mkpath";
+
if (ac > MAX_SERVER_ARGS) { /* Not possible... */
rprintf(FERROR, "argc overflow in server_options().\n");
exit_cleanup(RERR_MALLOC);
exit_cleanup(RERR_SYNTAX);
}
for (j = 1; j <= remote_option_cnt; j++)
- args[ac++] = (char*)remote_options[j];
+ args[ac++] = safe_arg(SPLIT_ARG_WHEN_OLD, remote_options[j]);
}
*argc_p = ac;
out_of_memory("server_options");
}
+int maybe_add_e_option(char *buf, int buf_len)
+{
+ int x = 0;
+
+ /* 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 && buf_len > 0) {
+ /* We make use of the -e option to let the server know about
+ * any pre-release protocol version && some behavior flags. */
+ buf[x++] = 'e';
+
+#if SUBPROTOCOL_VERSION != 0
+ if (protocol_version == PROTOCOL_VERSION)
+ x += snprintf(buf + x, buf_len - x, "%d.%d", PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
+ else
+#endif
+ buf[x++] = '.';
+ if (allow_inc_recurse)
+ buf[x++] = 'i';
+#ifdef CAN_SET_SYMLINK_TIMES
+ buf[x++] = 'L'; /* symlink time-setting support */
+#endif
+#ifdef ICONV_OPTION
+ buf[x++] = 's'; /* symlink iconv translation support */
+#endif
+ buf[x++] = 'f'; /* flist I/O-error safety support */
+ buf[x++] = 'x'; /* xattr hardlink optimization not desired */
+ buf[x++] = 'C'; /* support checksum seed order fix */
+ buf[x++] = 'I'; /* support inplace_partial behavior */
+ buf[x++] = 'v'; /* use varint for flist & compat flags; negotiate checksum */
+ buf[x++] = 'u'; /* include name of uid 0 & gid 0 in the id map */
+
+ /* NOTE: Avoid using 'V' -- it was represented with the high bit of a write_byte() that became a write_varint(). */
+ }
+
+ if (x >= buf_len) { /* Not possible... */
+ rprintf(FERROR, "overflow in add_e_flags().\n");
+ exit_cleanup(RERR_MALLOC);
+ }
+
+ buf[x] = '\0';
+
+ return x;
+}
+
/* If str points to a valid hostspec, return allocated memory containing the
* [USER@]HOST part of the string, and set the path_start_ptr to the part of
* the string after the host part. Otherwise, return NULL. If port_ptr is
git.samba.org / rsync.git / blobdiff