-/*
- Copyright (C) Andrew Tridgell 1998
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/* options parsing code */
+/*
+ * 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) 2002-2009 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 <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 filter_list_struct filter_list;
+extern struct filter_list_struct daemon_filter_list;
int make_backups = 0;
-int whole_file = 0;
+
+/**
+ * If 1, send the whole file as literal data rather than trying to
+ * create an incremental diff.
+ *
+ * If -1, then look at whether we're local or remote and go by that.
+ *
+ * @sa disable_deltas_p()
+ **/
+int whole_file = -1;
+
+int append_mode = 0;
+int keep_dirlinks = 0;
+int copy_dirlinks = 0;
int copy_links = 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 local_server=0;
-int ignore_times=0;
-int delete_mode=0;
-int delete_excluded=0;
-int one_file_system=0;
-int remote_version=0;
-int sparse_files=0;
-int do_compression=0;
-int am_root=0;
-int orig_umask=0;
-int relative_paths=0;
+int dry_run = 0;
+int do_xfers = 1;
+int ignore_times = 0;
+int delete_mode = 0;
+int delete_during = 0;
+int delete_before = 0;
+int delete_after = 0;
+int delete_excluded = 0;
+int remove_source_files = 0;
+int one_file_system = 0;
+int protocol_version = PROTOCOL_VERSION;
+int sparse_files = 0;
+int do_compression = 0;
+int def_compress_level = Z_DEFAULT_COMPRESSION;
+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 numeric_ids = 0;
+int msgs2stderr = 0;
+int allow_8bit_chars = 0;
int force_delete = 0;
int io_timeout = 0;
-int io_error = 0;
-int read_only = 0;
-int module_id = -1;
-int am_server = 0;
-int am_sender=0;
+int 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 = 0;
+int human_readable = 1;
int recurse = 0;
-int am_daemon=0;
-int do_stats=0;
-int do_progress=0;
-int keep_partial=0;
-int safe_symlinks=0;
-int copy_unsafe_links=0;
-int block_size=BLOCK_SIZE;
-int size_only=0;
-int bwlimit=0;
-int delete_after=0;
-int only_existing=0;
-int max_delete=0;
-int ignore_errors=0;
-int blocking_io=0;
-
-char *backup_suffix = BACKUP_SUFFIX;
+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 = 0;
+OFF_T min_size = 0;
+int ignore_errors = 0;
+int modify_window = 0;
+int blocking_io = -1;
+int checksum_seed = 0;
+int inplace = 0;
+int delay_updates = 0;
+long block_size = 0; /* "long" because popt can't set an int32. */
+char number_separator;
+char *skip_compress = 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 *compare_dest = NULL;
-char *config_file = RSYNCD_CONF;
+char *partial_dir = NULL;
+char *basis_dir[MAX_BASIS_DIRS+1];
+char *config_file = NULL;
char *shell_cmd = NULL;
-char *log_format = NULL;
+char *logfile_name = NULL;
+char *logfile_format = NULL;
+char *stdout_format = NULL;
char *password_file = NULL;
-char *rsync_path = RSYNC_NAME;
+char *rsync_path = RSYNC_PATH;
char *backup_dir = NULL;
-int rsync_port = RSYNC_PORT;
+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;
-int verbose = 0;
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;
-struct in_addr socket_address = {INADDR_ANY};
+#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,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,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"),
+ 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"),
+ 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 1-2)"),
+ 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"),
+ DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"),
+ 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 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;
+static char *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;
+
+ if (!str)
+ return;
+
+ while (*str) {
+ if ((s = strchr(str, ',')) != NULL)
+ len = s++ - str;
+ else
+ len = strlen(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);
+ }
+ if (!s)
+ break;
+ str = s;
+ }
+}
+
+/* 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 *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_ACLS
+ acls = "";
+#endif
+#ifdef SUPPORT_XATTRS
+ xattrs = "";
+#endif
+#ifdef SUPPORT_LINKS
+ links = "";
+#endif
+#ifdef INET6
+ ipv6 = "";
+#endif
+#ifdef ICONV_OPTION
+ iconv = "";
+#endif
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ symtimes = "";
+#endif
+
+ rprintf(f, "%s version %s protocol version %d%s\n",
+ RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
+ rprintf(f, "Copyright (C) 1996-2009 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\n",
+ have_inplace, acls, xattrs, iconv, symtimes);
+
+#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)
{
- rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
- VERSION);
+ print_rsync_version(F);
- rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
+ 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,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
- rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n");
- rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n");
- rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\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,"SRC on single-colon remote HOST will be expanded by remote shell\n");
- rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n");
- rprintf(F," sources separated by space as long as they have same top-level\n");
- rprintf(F,"\nOptions\n");
+ rprintf(F,"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," -q, --quiet decrease verbosity\n");
- rprintf(F," -c, --checksum always checksum\n");
- rprintf(F," -a, --archive archive mode\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," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX);
- rprintf(F," --backup-dir make backups into this directory\n");
- rprintf(F," --suffix=SUFFIX override backup suffix\n");
- rprintf(F," -u, --update update only (don't overwrite newer files)\n");
- rprintf(F," -l, --links preserve soft links\n");
- rprintf(F," -L, --copy-links treat soft links like regular files\n");
- rprintf(F," --copy-unsafe-links copy links outside the source tree\n");
- rprintf(F," --safe-links ignore links outside the destination tree\n");
+ rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
+ rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
+ rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
+ rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
+ rprintf(F," -u, --update skip files that are newer on the receiver\n");
+ rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
+ rprintf(F," --append append data onto shorter files\n");
+ rprintf(F," --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," -o, --owner preserve owner (root only)\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," -D, --devices preserve devices (root only)\n");
- rprintf(F," -t, --times preserve times\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," --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");
- rprintf(F," -n, --dry-run show what would have been transferred\n");
- rprintf(F," -W, --whole-file copy whole files, no incremental checks\n");
+ rprintf(F," -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 checksum blocking size (default %d)\n",BLOCK_SIZE);
- rprintf(F," -e, --rsh=COMMAND specify rsh replacement\n");
- rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n");
- rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
- rprintf(F," --existing only update files that already exist\n");
- rprintf(F," --delete delete files that don't exist on the sending side\n");
- rprintf(F," --delete-excluded also delete excluded files on the receiving side\n");
- rprintf(F," --delete-after delete after transferring, not before\n");
- rprintf(F," --ignore-errors delete even if there are IO errors\n");
+ rprintf(F," -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-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," --force force deletion of directories even if not empty\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," --timeout=TIME set IO timeout in seconds\n");
- rprintf(F," -I, --ignore-times don't exclude files that match length and time\n");
- rprintf(F," --size-only only use file size when determining if a file should be transferred\n");
- rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\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," -P equivalent to --partial --progress\n");
- rprintf(F," -z, --compress compress file data\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 exclude patterns listed in FILE\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 don't exclude patterns listed in FILE\n");
- rprintf(F," --version print version number\n");
- rprintf(F," --daemon run as a rsync daemon\n");
- rprintf(F," --address bind to the specified address\n");
- rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
- rprintf(F," --port=PORT specify alternate rsyncd port number\n");
- rprintf(F," --blocking-io use blocking IO for the remote shell\n");
- rprintf(F," --stats give some file transfer stats\n");
- rprintf(F," --progress show progress during transfer\n");
- rprintf(F," --log-format=FORMAT log file transfers using specified format\n");
- rprintf(F," --password-file=FILE get password from FILE\n");
- rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n");
- rprintf(F," -h, --help show this help screen\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=KBPS limit I/O bandwidth; KBytes per second\n");
+ rprintf(F," --write-batch=FILE write a batched update to FILE\n");
+ rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n");
+ rprintf(F," --read-batch=FILE read a batched update from FILE\n");
+ rprintf(F," --protocol=NUM force an older protocol version to be used\n");
+#ifdef 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");
rprintf(F,"\n");
-
- rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
- rprintf(F,"See http://rsync.samba.org/ for updates and bug reports\n");
+ rprintf(F,"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, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
- OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS,
- OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT,
- OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
- OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST,
- OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS,
- OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR,
- OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO};
-
-static char *short_options = "oblLWHpguDCtcahvqrRIxnSe:B:T:zP";
-
-static struct option long_options[] = {
- {"version", 0, 0, OPT_VERSION},
- {"server", 0, 0, OPT_SERVER},
- {"sender", 0, 0, OPT_SENDER},
- {"existing", 0, 0, OPT_EXISTING},
- {"delete", 0, 0, OPT_DELETE},
- {"delete-excluded", 0, 0, OPT_DELETE_EXCLUDED},
- {"force", 0, 0, OPT_FORCE},
- {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
- {"exclude", 1, 0, OPT_EXCLUDE},
- {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
- {"include", 1, 0, OPT_INCLUDE},
- {"include-from",1, 0, OPT_INCLUDE_FROM},
- {"rsync-path", 1, 0, OPT_RSYNC_PATH},
- {"password-file", 1, 0, OPT_PASSWORD_FILE},
- {"one-file-system",0, 0, 'x'},
- {"ignore-times",0, 0, 'I'},
- {"size-only", 0, 0, OPT_SIZE_ONLY},
- {"help", 0, 0, 'h'},
- {"dry-run", 0, 0, 'n'},
- {"sparse", 0, 0, 'S'},
- {"cvs-exclude", 0, 0, 'C'},
- {"archive", 0, 0, 'a'},
- {"checksum", 0, 0, 'c'},
- {"backup", 0, 0, 'b'},
- {"update", 0, 0, 'u'},
- {"verbose", 0, 0, 'v'},
- {"quiet", 0, 0, 'q'},
- {"recursive", 0, 0, 'r'},
- {"relative", 0, 0, 'R'},
- {"devices", 0, 0, 'D'},
- {"perms", 0, 0, 'p'},
- {"links", 0, 0, 'l'},
- {"copy-links", 0, 0, 'L'},
- {"copy-unsafe-links", 0, 0, OPT_COPY_UNSAFE_LINKS},
- {"safe-links", 0, 0, OPT_SAFE_LINKS},
- {"whole-file", 0, 0, 'W'},
- {"hard-links", 0, 0, 'H'},
- {"owner", 0, 0, 'o'},
- {"group", 0, 0, 'g'},
- {"times", 0, 0, 't'},
- {"rsh", 1, 0, 'e'},
- {"suffix", 1, 0, OPT_SUFFIX},
- {"block-size", 1, 0, 'B'},
- {"timeout", 1, 0, OPT_TIMEOUT},
- {"temp-dir", 1, 0, 'T'},
- {"compare-dest", 1, 0, OPT_COMPARE_DEST},
- {"compress", 0, 0, 'z'},
- {"daemon", 0, 0, OPT_DAEMON},
- {"stats", 0, 0, OPT_STATS},
- {"progress", 0, 0, OPT_PROGRESS},
- {"partial", 0, 0, OPT_PARTIAL},
- {"delete-after",0, 0, OPT_DELETE_AFTER},
- {"ignore-errors",0, 0, OPT_IGNORE_ERRORS},
- {"blocking-io" ,0, 0, OPT_BLOCKING_IO},
- {"config", 1, 0, OPT_CONFIG},
- {"port", 1, 0, OPT_PORT},
- {"log-format", 1, 0, OPT_LOG_FORMAT},
- {"bwlimit", 1, 0, OPT_BWLIMIT},
- {"address", 1, 0, OPT_ADDRESS},
- {"max-delete", 1, 0, OPT_MAX_DELETE},
- {"backup-dir", 1, 0, OPT_BACKUP_DIR},
- {0,0,0,0}};
-
-
-static char err_buf[100];
+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_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, 2, 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 },
+ {"modify-window", 0, 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 },
+ {"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",'x',POPT_ARG_VAL, &one_file_system, 0, 0, 0 },
+ {"no-x", 'x', 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 },
+ {"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 },
+ {"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 },
+ {"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_VAL, &fuzzy_basis, 1, 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 },
+ {"skip-compress", 0, POPT_ARG_STRING, &skip_compress, 0, 0, 0 },
+ {"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 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 },
+ {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 },
+ {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
+ {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 },
+ {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 },
+ {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 },
+ {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
+ {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
+ {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
+ {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
+ {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
+ {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
+ {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
+ {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0},
+ {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 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},
+ {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 },
+ {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 },
+ {"usermap", 0, POPT_ARG_STRING, 0, OPT_USERMAP, 0, 0 },
+ {"groupmap", 0, POPT_ARG_STRING, 0, OPT_GROUPMAP, 0, 0 },
+ {"chown", 0, POPT_ARG_STRING, 0, OPT_CHOWN, 0, 0 },
+ {"timeout", 0, POPT_ARG_INT, &io_timeout, 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 },
+ {"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 },
+ {"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 },
+ {"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 },
+ {"server", 0, POPT_ARG_NONE, 0, OPT_SERVER, 0, 0 },
+ {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER, 0, 0 },
+ /* All the following options switch us into daemon-mode option-parsing. */
+ {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
+ {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {"dparam", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
+ {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 },
+ {0,0,0,0, 0, 0, 0}
+};
+
+static void daemon_usage(enum logcode F)
+{
+ print_rsync_version(F);
+
+ rprintf(F,"\n");
+ rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
+ rprintf(F," --address=ADDRESS bind to the specified address\n");
+ rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
+ rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
+ rprintf(F," -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");
+ 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 },
+ {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 },
+ {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 },
+ {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
+ {"dparam", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 },
+ {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 },
+ {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 },
+ {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 },
+ {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 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 },
+ {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
+ {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 },
+ {"protocol", 0, POPT_ARG_INT, &protocol_version, 0, 0, 0 },
+ {"server", 0, POPT_ARG_NONE, &am_server, 0, 0, 0 },
+ {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
+ {"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
+ {"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
+ {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
+ {0,0,0,0, 0, 0, 0}
+};
+
+
+static char err_buf[200];
+
+
+/**
+ * Store the option error message, if any, so that we can log the
+ * connection attempt (which requires parsing the options), and then
+ * show the error later on.
+ **/
void option_error(void)
{
- if (err_buf[0]) {
- rprintf(FLOG,"%s", err_buf);
- rprintf(FERROR,"%s", err_buf);
- } else {
- rprintf(FLOG,"Error parsing options - unsupported option?\n");
- rprintf(FERROR,"Error parsing options - unsupported option?\n");
+ if (!err_buf[0]) {
+ strlcpy(err_buf, "Error parsing options: option may "
+ "be supported on client but not on server?\n",
+ sizeof err_buf);
}
- exit_cleanup(RERR_UNSUPPORTED);
+
+ rprintf(FERROR, RSYNC_NAME ": %s", err_buf);
+ msleep(20);
}
-/* check to see if we should refuse this option */
-static int check_refuse_options(char *ref, int opt)
+
+/**
+ * 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)
{
- int i, len;
- char *p;
- const char *name;
+ struct poptOption *op;
+ char *cp, shortname[2];
+ int is_wild, found_match;
+
+ shortname[1] = '\0';
- for (i=0; long_options[i].name; i++) {
- if (long_options[i].val == opt) break;
+ while (1) {
+ while (*bp == ' ') bp++;
+ if (!*bp)
+ break;
+ if ((cp = strchr(bp, ' ')) != NULL)
+ *cp= '\0';
+ is_wild = strpbrk(bp, "*?[") != NULL;
+ found_match = 0;
+ for (op = long_options; ; op++) {
+ *shortname = op->shortName;
+ if (!op->longName && !*shortname)
+ break;
+ if ((op->longName && wildmatch(bp, op->longName))
+ || (*shortname && wildmatch(bp, shortname))) {
+ if (op->argInfo == POPT_ARG_VAL)
+ op->argInfo = POPT_ARG_NONE;
+ op->val = (op - long_options) + OPT_REFUSED_BASE;
+ found_match = 1;
+ /* These flags are set to let us easily check
+ * an implied option later in the code. */
+ switch (*shortname) {
+ case 'r': case 'd': case 'l': case 'p':
+ case 't': case 'g': case 'o': case 'D':
+ refused_archive_part = op->val;
+ break;
+ case '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)
+ break;
+ *cp = ' ';
+ bp = cp + 1;
}
-
- if (!long_options[i].name) return 0;
+}
- name = long_options[i].name;
- len = strlen(name);
- while ((p = strstr(ref,name))) {
- if ((p==ref || p[-1]==' ') &&
- (p[len] == ' ' || p[len] == 0)) {
- slprintf(err_buf,sizeof(err_buf),
- "The '%s' option is not supported by this server\n", name);
- return 1;
+static int count_args(const char **argv)
+{
+ int i = 0;
+
+ if (argv) {
+ while (argv[i] != NULL)
+ i++;
+ }
+
+ return i;
+}
+
+
+static OFF_T parse_size_arg(char **size_arg, char def_suf)
+{
+ int reps, mult, make_compatible = 0;
+ const char *arg;
+ OFF_T size = 1;
+
+ for (arg = *size_arg; isDigit(arg); arg++) {}
+ if (*arg == '.')
+ for (arg++; isDigit(arg); arg++) {}
+ switch (*arg && *arg != '+' && *arg != '-' ? *arg++ : def_suf) {
+ case 'b': case 'B':
+ reps = 0;
+ break;
+ case 'k': case 'K':
+ reps = 1;
+ break;
+ case 'm': case 'M':
+ reps = 2;
+ break;
+ case 'g': case 'G':
+ reps = 3;
+ break;
+ default:
+ return -1;
+ }
+ if (*arg == 'b' || *arg == 'B')
+ mult = 1000, make_compatible = 1, arg++;
+ else if (!*arg || *arg == '+' || *arg == '-')
+ mult = 1024;
+ else if (strncasecmp(arg, "ib", 2) == 0)
+ mult = 1024, arg += 2;
+ else
+ return -1;
+ while (reps--)
+ size *= mult;
+ size *= atof(*size_arg);
+ if ((*arg == '+' || *arg == '-') && arg[1] == '1')
+ size += atoi(arg), make_compatible = 1, arg += 2;
+ if (*arg)
+ return -1;
+ if (size > 0 && make_compatible) {
+ /* We convert this manually because we may need %lld precision,
+ * and that's not a portable sprintf() escape. */
+ char buf[128], *s = buf + sizeof buf - 1;
+ OFF_T num = size;
+ *s = '\0';
+ while (num) {
+ *--s = (char)(num % 10) + '0';
+ num /= 10;
}
- ref += len;
+ if (!(*size_arg = strdup(s)))
+ out_of_memory("parse_size_arg");
}
- return 0;
+ return size;
}
-int parse_arguments(int argc, char *argv[], int frommain)
+static void create_refuse_error(int which)
{
- int opt;
- int option_index;
+ /* The "which" value is the index + OPT_REFUSED_BASE. */
+ struct poptOption *op = &long_options[which - OPT_REFUSED_BASE];
+ int n = snprintf(err_buf, sizeof err_buf,
+ "The server is configured to refuse --%s\n",
+ op->longName) - 1;
+ if (op->shortName) {
+ snprintf(err_buf + n, sizeof err_buf - n,
+ " (-%c)\n", op->shortName);
+ }
+}
+
+
+/**
+ * Process command line arguments. Called on both local and remote.
+ *
+ * @retval 1 if all options are OK; with globals set to appropriate
+ * values
+ *
+ * @retval 0 on error, with err_buf containing an explanation
+ **/
+int parse_arguments(int *argc_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;
+
+ 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
+ }
- while ((opt = getopt_long(argc, argv,
- short_options, long_options, &option_index))
- != -1) {
+#ifdef ICONV_OPTION
+ if (!am_daemon && !protect_args && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
+ iconv_opt = strdup(arg);
+#endif
- if (ref) {
- if (check_refuse_options(ref, opt)) return 0;
- }
+ /* TODO: Call poptReadDefaultConfig; handle errors. */
+
+ /* The context leaks in case of an error, but if there's a
+ * problem we always exit anyhow. */
+ if (pc)
+ poptFreeContext(pc);
+ pc = poptGetContext(RSYNC_NAME, argc, argv, long_options, 0);
+ if (!am_server)
+ poptReadDefaultConfig(pc, 0);
+
+ 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:
- rprintf(FINFO,"rsync version %s protocol version %d\n\n",
- VERSION,PROTOCOL_VERSION);
- rprintf(FINFO,"Written by Andrew Tridgell and Paul Mackerras\n");
+ print_rsync_version(FINFO);
exit_cleanup(0);
-
- case OPT_SUFFIX:
- backup_suffix = optarg;
- break;
-
- case OPT_RSYNC_PATH:
- rsync_path = optarg;
- break;
-
- case OPT_PASSWORD_FILE:
- password_file =optarg;
- break;
- case 'I':
- ignore_times = 1;
+ case OPT_SERVER:
+ if (!am_server) {
+ /* Disable popt aliases on the server side and
+ * then start parsing the options again. */
+ poptFreeContext(pc);
+ pc = poptGetContext(RSYNC_NAME, argc, argv,
+ long_options, 0);
+ am_server = 1;
+ }
+#ifdef ICONV_OPTION
+ iconv_opt = NULL;
+#endif
break;
- case OPT_SIZE_ONLY:
- size_only = 1;
+ case OPT_SENDER:
+ if (!am_server) {
+ usage(FERROR);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ am_sender = 1;
break;
- case 'x':
- one_file_system=1;
- break;
+ case OPT_DAEMON:
+ if (am_daemon) {
+ strlcpy(err_buf,
+ "Attempt to hack rsync thwarted!\n",
+ sizeof err_buf);
+ return 0;
+ }
+#ifdef ICONV_OPTION
+ iconv_opt = NULL;
+#endif
+ poptFreeContext(pc);
+ pc = poptGetContext(RSYNC_NAME, argc, argv,
+ long_daemon_options, 0);
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ char **cpp;
+ switch (opt) {
+ case 'h':
+ daemon_usage(FINFO);
+ exit_cleanup(0);
+
+ case 'M':
+ arg = poptGetOptArg(pc);
+ if (!strchr(arg, '=')) {
+ rprintf(FERROR,
+ "--dparam value is missing an '=': %s\n",
+ arg);
+ goto daemon_error;
+ }
+ cpp = EXPAND_ITEM_LIST(&dparam_list, char *, 4);
+ *cpp = strdup(arg);
+ break;
+
+ case 'v':
+ verbose++;
+ break;
+
+ default:
+ rprintf(FERROR,
+ "rsync: %s: %s (in daemon mode)\n",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ goto daemon_error;
+ }
+ }
- case OPT_DELETE:
- delete_mode = 1;
- break;
+ if (dparam_list.count && !set_dparams(1))
+ exit_cleanup(RERR_SYNTAX);
- case OPT_EXISTING:
- only_existing = 1;
- break;
+ if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --temp-dir path is WAY too long.\n");
+ return 0;
+ }
- case OPT_DELETE_AFTER:
- delete_after = 1;
- break;
+ if (!daemon_opt) {
+ rprintf(FERROR, "Daemon option(s) used without --daemon.\n");
+ daemon_error:
+ rprintf(FERROR,
+ "(Type \"rsync --daemon --help\" for assistance with daemon mode.)\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
- case OPT_DELETE_EXCLUDED:
- delete_excluded = 1;
- delete_mode = 1;
- break;
+ *argv_p = argv = poptGetArgs(pc);
+ *argc_p = argc = count_args(argv);
+ am_starting_up = 0;
+ daemon_opt = 0;
+ am_daemon = 1;
+ return 1;
- case OPT_FORCE:
- force_delete = 1;
+ case OPT_MODIFY_WINDOW:
+ /* The value has already been set by popt, but
+ * we need to remember that we're using a
+ * non-default setting. */
+ modify_window_set = 1;
break;
- case OPT_NUMERIC_IDS:
- numeric_ids = 1;
+ case OPT_FILTER:
+ parse_rule(&filter_list, poptGetOptArg(pc), 0, 0);
break;
case OPT_EXCLUDE:
- add_exclude(optarg, 0);
+ parse_rule(&filter_list, poptGetOptArg(pc),
+ 0, XFLG_OLD_PREFIXES);
break;
case OPT_INCLUDE:
- add_exclude(optarg, 1);
+ parse_rule(&filter_list, poptGetOptArg(pc),
+ MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES);
break;
case OPT_EXCLUDE_FROM:
- add_exclude_file(optarg,1, 0);
+ case OPT_INCLUDE_FROM:
+ arg = poptGetOptArg(pc);
+ if (sanitize_paths)
+ arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT);
+ if (daemon_filter_list.head) {
+ int rej;
+ char *dir, *cp = strdup(arg);
+ if (!cp)
+ out_of_memory("parse_arguments");
+ if (!*cp)
+ goto options_rejected;
+ dir = cp + (*cp == '/' ? module_dirlen : 0);
+ clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
+ rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
+ free(cp);
+ if (rej)
+ goto options_rejected;
+ }
+ parse_filter_file(&filter_list, arg,
+ opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0,
+ XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
break;
- case OPT_INCLUDE_FROM:
- add_exclude_file(optarg,1, 1);
+ case 'a':
+ if (refused_archive_part) {
+ create_refuse_error(refused_archive_part);
+ return 0;
+ }
+ if (!recurse) /* preserve recurse == 2 */
+ recurse = 1;
+#ifdef SUPPORT_LINKS
+ preserve_links = 1;
+#endif
+ preserve_perms = 1;
+ preserve_times = 2;
+ preserve_gid = 1;
+ preserve_uid = 1;
+ preserve_devices = 1;
+ preserve_specials = 1;
break;
- case OPT_COPY_UNSAFE_LINKS:
- copy_unsafe_links=1;
+ case 'D':
+ preserve_devices = preserve_specials = 1;
break;
- case OPT_SAFE_LINKS:
- safe_symlinks=1;
+ case OPT_NO_D:
+ preserve_devices = preserve_specials = 0;
break;
case 'h':
- usage(FINFO);
- exit_cleanup(0);
-
- case 'b':
- make_backups=1;
+ human_readable++;
break;
- case 'n':
- dry_run=1;
+ case 'H':
+ preserve_hard_links++;
break;
- case 'S':
- sparse_files=1;
+ case 'i':
+ itemize_changes++;
break;
- case 'C':
- cvs_exclude=1;
+ case 'v':
+ verbose++;
break;
- case 'u':
- update_only=1;
+ case 'q':
+ quiet++;
break;
- case 'l':
- preserve_links=1;
+ case 'x':
+ one_file_system++;
break;
- case 'L':
- copy_links=1;
+ case 'F':
+ switch (++F_option_cnt) {
+ case 1:
+ parse_rule(&filter_list,": /.rsync-filter",0,0);
+ break;
+ case 2:
+ parse_rule(&filter_list,"- .rsync-filter",0,0);
+ break;
+ }
break;
- case 'W':
- whole_file=1;
+ case 'P':
+ if (refused_partial || refused_progress) {
+ create_refuse_error(refused_partial
+ ? refused_partial : refused_progress);
+ return 0;
+ }
+ do_progress = 1;
+ keep_partial = 1;
break;
- case 'H':
-#if SUPPORT_HARD_LINKS
- preserve_hard_links=1;
-#else
- slprintf(err_buf,sizeof(err_buf),"hard links are not supported on this server\n");
- rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
- return 0;
-#endif
+ 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;
+ }
break;
- case 'p':
- preserve_perms=1;
+ case 'M':
+ arg = poptGetOptArg(pc);
+ if (*arg != '-') {
+ snprintf(err_buf, sizeof err_buf,
+ "Remote option must start with a dash: %s\n", arg);
+ return 0;
+ }
+ if (remote_option_cnt+2 >= remote_option_alloc) {
+ remote_option_alloc += 16;
+ remote_options = realloc_array(remote_options,
+ const char *, remote_option_alloc);
+ if (!remote_options)
+ out_of_memory("parse_arguments");
+ if (!remote_option_cnt)
+ remote_options[0] = "ARG0";
+ }
+ remote_options[++remote_option_cnt] = arg;
+ remote_options[remote_option_cnt+1] = NULL;
break;
- case 'o':
- preserve_uid=1;
+ case OPT_WRITE_BATCH:
+ /* batch_name is already set */
+ write_batch = 1;
break;
- case 'g':
- preserve_gid=1;
+ case OPT_ONLY_WRITE_BATCH:
+ /* batch_name is already set */
+ write_batch = -1;
break;
- case 'D':
- preserve_devices=1;
+ case OPT_READ_BATCH:
+ /* batch_name is already set */
+ read_batch = 1;
break;
- case 't':
- preserve_times=1;
+ case OPT_NO_ICONV:
+#ifdef ICONV_OPTION
+ iconv_opt = NULL;
+#endif
break;
- case 'c':
- always_checksum=1;
+ case OPT_MAX_SIZE:
+ 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);
+ return 0;
+ }
break;
- case 'v':
- verbose++;
+ case OPT_MIN_SIZE:
+ 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);
+ return 0;
+ }
break;
- case 'q':
- if (frommain) quiet++;
+ case OPT_APPEND:
+ if (am_server)
+ append_mode++;
+ else
+ append_mode = 1;
break;
- case 'a':
- recurse=1;
-#if SUPPORT_LINKS
- preserve_links=1;
+ case OPT_LINK_DEST:
+#ifdef SUPPORT_HARD_LINKS
+ link_dest = 1;
+ dest_option = "--link-dest";
+ goto set_dest_dir;
+#else
+ snprintf(err_buf, sizeof err_buf,
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
#endif
- preserve_perms=1;
- preserve_times=1;
- preserve_gid=1;
- preserve_uid=1;
- preserve_devices=1;
- break;
- case OPT_SERVER:
- am_server = 1;
- break;
+ case OPT_COPY_DEST:
+ copy_dest = 1;
+ dest_option = "--copy-dest";
+ goto set_dest_dir;
- case OPT_SENDER:
- if (!am_server) {
- usage(FERROR);
- exit_cleanup(RERR_SYNTAX);
+ case OPT_COMPARE_DEST:
+ compare_dest = 1;
+ dest_option = "--compare-dest";
+ set_dest_dir:
+ if (basis_dir_cnt >= MAX_BASIS_DIRS) {
+ snprintf(err_buf, sizeof err_buf,
+ "ERROR: at most %d %s args may be specified\n",
+ MAX_BASIS_DIRS, dest_option);
+ return 0;
}
- am_sender = 1;
+ /* We defer sanitizing this arg until we know what
+ * our destination directory is going to be. */
+ basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc);
break;
- case 'r':
- recurse = 1;
+ case OPT_CHMOD:
+ arg = poptGetOptArg(pc);
+ if (!parse_chmod(arg, &chmod_modes)) {
+ snprintf(err_buf, sizeof err_buf,
+ "Invalid argument passed to --chmod (%s)\n",
+ arg);
+ return 0;
+ }
break;
- case 'R':
- relative_paths = 1;
+ case OPT_INFO:
+ arg = poptGetOptArg(pc);
+ parse_output_words(info_words, info_levels, arg, USER_PRIORITY);
break;
- case 'e':
- shell_cmd = optarg;
+ case OPT_DEBUG:
+ arg = poptGetOptArg(pc);
+ parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY);
break;
- case 'B':
- block_size = atoi(optarg);
+ case OPT_USERMAP:
+ if (usermap) {
+ if (usermap_via_chown) {
+ snprintf(err_buf, sizeof err_buf,
+ "--usermap conflicts with prior --chown.\n");
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf,
+ "You can only specify --usermap once.\n");
+ return 0;
+ }
+ usermap = (char *)poptGetOptArg(pc);
+ usermap_via_chown = False;
break;
- case OPT_MAX_DELETE:
- max_delete = atoi(optarg);
+ case OPT_GROUPMAP:
+ if (groupmap) {
+ if (groupmap_via_chown) {
+ snprintf(err_buf, sizeof err_buf,
+ "--groupmap conflicts with prior --chown.\n");
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf,
+ "You can only specify --groupmap once.\n");
+ return 0;
+ }
+ groupmap = (char *)poptGetOptArg(pc);
+ groupmap_via_chown = False;
break;
- case OPT_TIMEOUT:
- io_timeout = atoi(optarg);
+ case OPT_CHOWN: {
+ const char *chown = poptGetOptArg(pc);
+ int len;
+ if ((arg = strchr(chown, ':')) != NULL)
+ len = arg++ - chown;
+ else
+ len = strlen(chown);
+ if (len) {
+ if (usermap) {
+ if (!usermap_via_chown) {
+ snprintf(err_buf, sizeof err_buf,
+ "--chown conflicts with prior --usermap.\n");
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf,
+ "You can only specify a user-affecting --chown once.\n");
+ return 0;
+ }
+ if (asprintf(&usermap, "*:%.*s", len, chown) < 0)
+ out_of_memory("parse_arguments");
+ usermap_via_chown = True;
+ }
+ if (arg && *arg) {
+ if (groupmap) {
+ if (!groupmap_via_chown) {
+ snprintf(err_buf, sizeof err_buf,
+ "--chown conflicts with prior --groupmap.\n");
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf,
+ "You can only specify a group-affecting --chown once.\n");
+ return 0;
+ }
+ if (asprintf(&groupmap, "*:%s", arg) < 0)
+ out_of_memory("parse_arguments");
+ groupmap_via_chown = True;
+ }
break;
+ }
- case 'T':
- tmpdir = optarg;
- break;
+ case OPT_HELP:
+ usage(FINFO);
+ exit_cleanup(0);
- case OPT_COMPARE_DEST:
- compare_dest = optarg;
+ case 'A':
+#ifdef SUPPORT_ACLS
+ preserve_acls = 1;
+ preserve_perms = 1;
break;
+#else
+ /* FIXME: this should probably be ignored with a
+ * warning and then countermeasures taken to
+ * restrict group and other access in the presence
+ * 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",
+ am_server ? "server" : "client");
+ return 0;
+#endif
- case 'z':
- do_compression = 1;
+ case 'X':
+#ifdef SUPPORT_XATTRS
+ preserve_xattrs++;
break;
+#else
+ snprintf(err_buf,sizeof(err_buf),
+ "extended attributes are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+#endif
- case OPT_DAEMON:
- am_daemon = 1;
- break;
+ default:
+ /* A large opt value means that set_refuse_options()
+ * turned this option off. */
+ if (opt >= OPT_REFUSED_BASE) {
+ create_refuse_error(opt);
+ return 0;
+ }
+ snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
+ am_server ? "on remote machine: " : "",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ return 0;
+ }
+ }
- case OPT_STATS:
- do_stats = 1;
- break;
+ if (human_readable > 1 && argc == 2 && !am_server) {
+ /* Allow the old meaning of 'h' (--help) on its own. */
+ usage(FINFO);
+ exit_cleanup(0);
+ }
- case OPT_PROGRESS:
- do_progress = 1;
- break;
+ set_output_verbosity(verbose, DEFAULT_PRIORITY);
- case OPT_PARTIAL:
- keep_partial = 1;
- break;
+ if (do_stats) {
+ parse_output_words(info_words, info_levels,
+ verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY);
+ }
- case OPT_IGNORE_ERRORS:
- ignore_errors = 1;
- break;
+ if (human_readable) {
+ char buf[32];
+ snprintf(buf, sizeof buf, "%f", 3.14);
+ if (strchr(buf, '.') != NULL)
+ number_separator = ',';
+ else
+ number_separator = '.';
+ }
- case OPT_BLOCKING_IO:
- blocking_io = 1;
- break;
+#ifdef ICONV_OPTION
+ if (iconv_opt && protect_args != 2) {
+ if (!am_server && strcmp(iconv_opt, "-") == 0)
+ iconv_opt = NULL;
+ else
+ need_unsorted_flist = 1;
+ }
+ if (refused_no_iconv && !iconv_opt) {
+ create_refuse_error(refused_no_iconv);
+ return 0;
+ }
+#endif
- case 'P':
- do_progress = 1;
- keep_partial = 1;
- break;
+ if (protect_args == 1 && am_server)
+ return 1;
- case OPT_CONFIG:
- config_file = optarg;
- break;
+ *argv_p = argv = poptGetArgs(pc);
+ *argc_p = argc = count_args(argv);
- case OPT_PORT:
- rsync_port = atoi(optarg);
- break;
+#ifndef SUPPORT_LINKS
+ if (preserve_links && !am_sender) {
+ snprintf(err_buf, sizeof err_buf,
+ "symlinks are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+ }
+#endif
- case OPT_LOG_FORMAT:
- log_format = optarg;
- break;
-
- case OPT_BWLIMIT:
- bwlimit = atoi(optarg);
- break;
+#ifndef SUPPORT_HARD_LINKS
+ if (preserve_hard_links) {
+ snprintf(err_buf, sizeof err_buf,
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+ }
+#endif
- case OPT_ADDRESS:
- {
- struct in_addr *ia;
- if ((ia = ip_address(optarg))) {
- socket_address = *ia;
- }
+#ifdef SUPPORT_XATTRS
+ if (am_root < 0 && preserve_xattrs > 1) {
+ snprintf(err_buf, sizeof err_buf,
+ "--fake-super conflicts with -XX\n");
+ return 0;
+ }
+#else
+ if (am_root < 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "--fake-super requires an rsync with extended attributes enabled\n");
+ return 0;
+ }
+#endif
+
+ if (write_batch && read_batch) {
+ snprintf(err_buf, sizeof err_buf,
+ "--write-batch and --read-batch can not be used together\n");
+ return 0;
+ }
+ if (write_batch > 0 || read_batch) {
+ if (am_server) {
+ rprintf(FINFO,
+ "ignoring --%s-batch option sent to server\n",
+ write_batch ? "write" : "read");
+ /* We don't actually exit_cleanup(), so that we can
+ * still service older version clients that still send
+ * batch args to server. */
+ read_batch = write_batch = 0;
+ batch_name = NULL;
+ } else if (dry_run)
+ write_batch = 0;
+ } else if (write_batch < 0 && dry_run)
+ write_batch = 0;
+ if (read_batch && files_from) {
+ snprintf(err_buf, sizeof err_buf,
+ "--read-batch cannot be used with --files-from\n");
+ return 0;
+ }
+ if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
+ snprintf(err_buf, sizeof err_buf,
+ "the batch-file name must be %d characters or less.\n",
+ MAX_BATCH_NAME_LEN);
+ return 0;
+ }
+
+ if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --temp-dir path is WAY too long.\n");
+ return 0;
+ }
+
+ if (max_delete < 0 && max_delete != INT_MIN) {
+ /* Negative numbers are treated as "no deletions". */
+ max_delete = 0;
+ }
+
+ if (compare_dest + copy_dest + link_dest > 1) {
+ snprintf(err_buf, sizeof err_buf,
+ "You may not mix --compare-dest, --copy-dest, and --link-dest.\n");
+ return 0;
+ }
+
+ if (files_from) {
+ if (recurse == 1) /* preserve recurse == 2 */
+ recurse = 0;
+ if (xfer_dirs < 0)
+ xfer_dirs = 1;
+ }
+
+ if (argc < 2 && !read_batch && !am_server)
+ list_only |= 1;
+
+ if (xfer_dirs >= 4) {
+ parse_rule(&filter_list, "- /*/*", 0, 0);
+ recurse = xfer_dirs = 1;
+ } else if (recurse)
+ xfer_dirs = 1;
+ else if (xfer_dirs < 0)
+ xfer_dirs = list_only ? 1 : 0;
+
+ if (relative_paths < 0)
+ relative_paths = files_from? 1 : 0;
+ if (!relative_paths)
+ implied_dirs = 0;
+
+ if (delete_before + !!delete_during + delete_after > 1) {
+ snprintf(err_buf, sizeof err_buf,
+ "You may not combine multiple --delete-WHEN options.\n");
+ return 0;
+ }
+ if (delete_before || delete_during || delete_after)
+ delete_mode = 1;
+ else if (delete_mode || delete_excluded) {
+ /* Only choose now between before & during if one is refused. */
+ if (refused_delete_before) {
+ if (!refused_delete_during)
+ delete_during = 1;
+ else {
+ create_refuse_error(refused_delete_before);
+ return 0;
}
- break;
+ } else if (refused_delete_during)
+ delete_before = 1;
+ delete_mode = 1;
+ }
+ if (!xfer_dirs && delete_mode) {
+ snprintf(err_buf, sizeof err_buf,
+ "--delete does not work without -r or -d.\n");
+ return 0;
+ }
- case OPT_BACKUP_DIR:
- backup_dir = optarg;
- break;
+ if (delete_mode && refused_delete) {
+ create_refuse_error(refused_delete);
+ return 0;
+ }
- default:
- slprintf(err_buf,sizeof(err_buf),"unrecognised option\n");
+ if (remove_source_files) {
+ /* We only want to infer this refusal of --remove-source-files
+ * via the refusal of "delete", not any of the "delete-FOO"
+ * options. */
+ if (refused_delete && am_sender) {
+ create_refuse_error(refused_delete);
+ return 0;
+ }
+ need_messages_from_generator = 1;
+ }
+
+ if (munge_symlinks && !am_daemon) {
+ STRUCT_STAT st;
+ char prefix[SYMLINK_PREFIX_LEN]; /* NOT +1 ! */
+ strlcpy(prefix, SYMLINK_PREFIX, sizeof prefix); /* trim the trailing slash */
+ if (do_stat(prefix, &st) == 0 && S_ISDIR(st.st_mode)) {
+ rprintf(FERROR, "Symlink munging is unsafe when a %s directory exists.\n",
+ prefix);
+ exit_cleanup(RERR_UNSUPPORTED);
+ }
+ }
+
+ if (sanitize_paths) {
+ int i;
+ for (i = argc; i-- > 0; )
+ argv[i] = sanitize_path(NULL, argv[i], "", 0, SP_KEEP_DOT_DIRS);
+ if (tmpdir)
+ tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
+ if (backup_dir)
+ backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
+ }
+ if (daemon_filter_list.head && !am_sender) {
+ struct filter_list_struct *elp = &daemon_filter_list;
+ if (tmpdir) {
+ char *dir;
+ if (!*tmpdir)
+ goto options_rejected;
+ dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0);
+ clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
+ if (check_filter(elp, FLOG, dir, 1) < 0)
+ goto options_rejected;
+ }
+ if (backup_dir) {
+ char *dir;
+ if (!*backup_dir)
+ goto options_rejected;
+ dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0);
+ clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
+ if (check_filter(elp, FLOG, dir, 1) < 0)
+ goto options_rejected;
+ }
+ }
+
+ if (!backup_suffix)
+ backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
+ backup_suffix_len = strlen(backup_suffix);
+ if (strchr(backup_suffix, '/') != NULL) {
+ snprintf(err_buf, sizeof err_buf,
+ "--suffix cannot contain slashes: %s\n",
+ backup_suffix);
+ return 0;
+ }
+ if (backup_dir) {
+ backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
+ backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
+ if (backup_dir_remainder < 32) {
+ snprintf(err_buf, sizeof err_buf,
+ "the --backup-dir path is WAY too long.\n");
+ return 0;
+ }
+ if (backup_dir_buf[backup_dir_len - 1] != '/') {
+ backup_dir_buf[backup_dir_len++] = '/';
+ backup_dir_buf[backup_dir_len] = '\0';
+ }
+ if (INFO_GTE(BACKUP, 1) && !am_sender)
+ rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
+ } else if (!backup_suffix_len && (!am_server || !am_sender)) {
+ snprintf(err_buf, sizeof err_buf,
+ "--suffix cannot be a null string without --backup-dir\n");
+ return 0;
+ } else if (make_backups && delete_mode && !delete_excluded && !am_server) {
+ snprintf(backup_dir_buf, sizeof backup_dir_buf,
+ "P *%s", backup_suffix);
+ parse_rule(&filter_list, backup_dir_buf, 0, 0);
+ }
+
+ if (make_backups && !backup_dir) {
+ omit_dir_times = 0; /* Implied, so avoid -O to sender. */
+ if (preserve_times > 1)
+ preserve_times = 1;
+ } else if (omit_dir_times) {
+ if (preserve_times > 1)
+ preserve_times = 1;
+ }
+
+ if (stdout_format) {
+ if (am_server && log_format_has(stdout_format, 'I'))
+ stdout_format_has_i = 2;
+ else if (log_format_has(stdout_format, 'i'))
+ stdout_format_has_i = itemize_changes | 1;
+ if (!log_format_has(stdout_format, 'b')
+ && !log_format_has(stdout_format, 'c')
+ && !log_format_has(stdout_format, 'C'))
+ log_before_transfer = !am_server;
+ } else if (itemize_changes) {
+ stdout_format = "%i %n%L";
+ stdout_format_has_i = itemize_changes;
+ log_before_transfer = !am_server;
+ }
+
+ if (do_progress && !am_server) {
+ if (!log_before_transfer && INFO_EQ(NAME, 0))
+ parse_output_words(info_words, info_levels, "name", DEFAULT_PRIORITY);
+ parse_output_words(info_words, info_levels, "flist2,progress", DEFAULT_PRIORITY);
+ }
+
+ if (dry_run)
+ do_xfers = 0;
+
+ set_io_timeout(io_timeout);
+
+ if (INFO_GTE(NAME, 1) && !stdout_format) {
+ stdout_format = "%n%L";
+ log_before_transfer = !am_server;
+ }
+ if (stdout_format_has_i || log_format_has(stdout_format, 'o'))
+ stdout_format_has_o_or_i = 1;
+
+ if (logfile_name && !am_daemon) {
+ if (!logfile_format) {
+ logfile_format = "%i %n%L";
+ logfile_format_has_i = logfile_format_has_o_or_i = 1;
+ } else {
+ if (log_format_has(logfile_format, 'i'))
+ logfile_format_has_i = 1;
+ if (logfile_format_has_i || log_format_has(logfile_format, 'o'))
+ logfile_format_has_o_or_i = 1;
+ }
+ log_init(0);
+ } else if (!am_daemon)
+ logfile_format = NULL;
+
+ if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit))
+ bwlimit = daemon_bwlimit;
+ if (bwlimit) {
+ bwlimit_writemax = (size_t)bwlimit * 128;
+ if (bwlimit_writemax < 512)
+ bwlimit_writemax = 512;
+ }
+
+ 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,
+ "--append cannot be used with --whole-file\n");
return 0;
}
+ if (refused_inplace) {
+ create_refuse_error(refused_inplace);
+ return 0;
+ }
+ inplace = 1;
}
+
+ if (delay_updates && !partial_dir)
+ partial_dir = tmp_partialdir;
+
+ if (inplace) {
+#ifdef HAVE_FTRUNCATE
+ if (partial_dir) {
+ snprintf(err_buf, sizeof err_buf,
+ "--%s cannot be used with --%s\n",
+ append_mode ? "append" : "inplace",
+ delay_updates ? "delay-updates" : "partial-dir");
+ return 0;
+ }
+ /* --inplace implies --partial for refusal purposes, but we
+ * clear the keep_partial flag for internal logic purposes. */
+ if (refused_partial) {
+ create_refuse_error(refused_partial);
+ return 0;
+ }
+ keep_partial = 0;
+#else
+ snprintf(err_buf, sizeof err_buf,
+ "--%s is not supported on this %s\n",
+ append_mode ? "append" : "inplace",
+ am_server ? "server" : "client");
+ return 0;
+#endif
+ } else {
+ if (keep_partial && !partial_dir && !am_server) {
+ if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg)
+ partial_dir = strdup(arg);
+ }
+ if (partial_dir) {
+ if (*partial_dir)
+ clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS);
+ if (!*partial_dir || strcmp(partial_dir, ".") == 0)
+ partial_dir = NULL;
+ if (!partial_dir && refused_partial) {
+ create_refuse_error(refused_partial);
+ return 0;
+ }
+ keep_partial = 1;
+ }
+ }
+
+ if (files_from) {
+ char *h, *p;
+ int q;
+ if (argc > 2 || (!am_daemon && argc == 1)) {
+ usage(FERROR);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ if (strcmp(files_from, "-") == 0) {
+ filesfrom_fd = 0;
+ if (am_server)
+ filesfrom_host = ""; /* reading from socket */
+ } else if ((p = check_for_hostspec(files_from, &h, &q)) != 0) {
+ if (am_server) {
+ snprintf(err_buf, sizeof err_buf,
+ "The --files-from sent to the server cannot specify a host.\n");
+ return 0;
+ }
+ files_from = p;
+ filesfrom_host = h;
+ if (strcmp(files_from, "-") == 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "Invalid --files-from remote filename\n");
+ return 0;
+ }
+ } else {
+ if (sanitize_paths)
+ files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT);
+ if (daemon_filter_list.head) {
+ char *dir;
+ if (!*files_from)
+ goto options_rejected;
+ dir = files_from + (*files_from == '/' ? module_dirlen : 0);
+ clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
+ if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0)
+ goto options_rejected;
+ }
+ filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
+ if (filesfrom_fd < 0) {
+ snprintf(err_buf, sizeof err_buf,
+ "failed to open files-from file %s: %s\n",
+ files_from, strerror(errno));
+ return 0;
+ }
+ }
+ }
+
+ am_starting_up = 0;
+
return 1;
-}
+ options_rejected:
+ snprintf(err_buf, sizeof err_buf,
+ "Your options have been rejected by the server.\n");
+ return 0;
+}
-/* need to pass all the valid options from the client to the server */
-void server_options(char **args,int *argc)
+/**
+ * Construct a filtered list of options to pass through from the
+ * client to the server.
+ *
+ * This involves setting options that will tell the server how to
+ * behave, and also filtering out options that are processed only
+ * locally.
+ **/
+void server_options(char **args, int *argc_p)
{
- int ac = *argc;
- static char argstr[50];
- static char bsize[30];
- static char iotime[30];
- static char mdelete[30];
- static char bw[50];
-
+ static char argstr[64];
+ int ac = *argc_p;
+ uchar where;
+ char *arg;
int i, x;
+ /* 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";
x = 1;
argstr[0] = '-';
- for (i=0;i<verbose;i++)
+
+ if (protect_args)
+ argstr[x++] = 's';
+
+ for (i = 0; i < verbose; i++)
argstr[x++] = 'v';
+
/* the -q option is intentionally left out */
if (make_backups)
argstr[x++] = 'b';
if (update_only)
argstr[x++] = 'u';
- if (dry_run)
+ if (!do_xfers) /* Note: NOT "dry_run"! */
argstr[x++] = 'n';
if (preserve_links)
argstr[x++] = 'l';
- if (copy_links)
- argstr[x++] = 'L';
- if (whole_file)
+ if ((xfer_dirs >= 2 && xfer_dirs < 4)
+ || (xfer_dirs && !recurse && (list_only || (delete_mode && am_sender))))
+ argstr[x++] = 'd';
+ if (am_sender) {
+ if (keep_dirlinks)
+ argstr[x++] = 'K';
+ if (prune_empty_dirs)
+ argstr[x++] = 'm';
+ if (omit_dir_times)
+ argstr[x++] = 'O';
+ } else {
+ if (copy_links)
+ argstr[x++] = 'L';
+ if (copy_dirlinks)
+ argstr[x++] = 'k';
+ }
+
+ if (whole_file > 0)
argstr[x++] = 'W';
- if (preserve_hard_links)
+ /* We don't need to send --no-whole-file, because it's the
+ * default for remote transfers, and in any case old versions
+ * of rsync will not understand it. */
+
+ if (preserve_hard_links) {
argstr[x++] = 'H';
+ if (preserve_hard_links > 1)
+ argstr[x++] = 'H';
+ }
if (preserve_uid)
argstr[x++] = 'o';
if (preserve_gid)
argstr[x++] = 'g';
- if (preserve_devices)
+ if (preserve_devices) /* ignore preserve_specials here */
argstr[x++] = 'D';
if (preserve_times)
argstr[x++] = 't';
if (preserve_perms)
argstr[x++] = 'p';
+ else if (preserve_executability && am_sender)
+ argstr[x++] = 'E';
+#ifdef SUPPORT_ACLS
+ if (preserve_acls)
+ argstr[x++] = 'A';
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ argstr[x++] = 'X';
+ if (preserve_xattrs > 1)
+ argstr[x++] = 'X';
+ }
+#endif
if (recurse)
argstr[x++] = 'r';
if (always_checksum)
argstr[x++] = 'I';
if (relative_paths)
argstr[x++] = 'R';
- if (one_file_system)
+ if (one_file_system) {
argstr[x++] = 'x';
+ if (one_file_system > 1)
+ argstr[x++] = 'x';
+ }
if (sparse_files)
argstr[x++] = 'S';
if (do_compression)
argstr[x++] = 'z';
- argstr[x] = 0;
- if (x != 1) args[ac++] = argstr;
+ set_allow_inc_recurse();
+
+ /* Checking the pre-negotiated value allows --protocol=29 override. */
+ if (protocol_version >= 30) {
+ /* We make use of the -e option to let the server know about
+ * any pre-release protocol version && some behavior flags. */
+ argstr[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
+ argstr[x++] = '.';
+ if (allow_inc_recurse)
+ argstr[x++] = 'i';
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ argstr[x++] = 'L';
+#endif
+#ifdef ICONV_OPTION
+ argstr[x++] = 's';
+#endif
+ }
+
+ if (x >= (int)sizeof argstr) { /* Not possible... */
+ rprintf(FERROR, "argstr overflow in server_options().\n");
+ exit_cleanup(RERR_MALLOC);
+ }
- if (block_size != BLOCK_SIZE) {
- slprintf(bsize,sizeof(bsize),"-B%d",block_size);
- args[ac++] = bsize;
- }
+ argstr[x] = '\0';
+
+ if (x > 1)
+ args[ac++] = argstr;
+
+#ifdef ICONV_OPTION
+ if (iconv_opt) {
+ char *set = strchr(iconv_opt, ',');
+ if (set)
+ set++;
+ else
+ set = iconv_opt;
+ if (asprintf(&arg, "--iconv=%s", set) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+#endif
+
+ if (protect_args && !local_server) /* unprotected args stop here */
+ args[ac++] = NULL;
+
+ if (do_stats)
+ args[ac++] = "--stats";
- if (max_delete && am_sender) {
- slprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete);
- args[ac++] = mdelete;
- }
+ if (list_only > 1)
+ args[ac++] = "--list-only";
+
+ /* This makes sure that the remote rsync can handle deleting with -d
+ * sans -r because the --no-r option was added at the same time. */
+ 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)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (preserve_devices) {
+ /* Note: sending "--devices" would not be backward-compatible. */
+ if (!preserve_specials)
+ args[ac++] = "--no-specials"; /* -D is already set. */
+ } else if (preserve_specials)
+ args[ac++] = "--specials";
+
+ /* The server side doesn't use our log-format, but in certain
+ * circumstances they need to know a little about the option. */
+ if (stdout_format && am_sender) {
+ /* Use --log-format, not --out-format, for compatibility. */
+ if (stdout_format_has_i > 1)
+ args[ac++] = "--log-format=%i%I";
+ else if (stdout_format_has_i)
+ args[ac++] = "--log-format=%i";
+ else if (stdout_format_has_o_or_i)
+ args[ac++] = "--log-format=%o";
+ else if (!verbose)
+ args[ac++] = "--log-format=X";
+ }
+
+ if (block_size) {
+ if (asprintf(&arg, "-B%lu", block_size) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
if (io_timeout) {
- slprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout);
- args[ac++] = iotime;
- }
+ if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
if (bwlimit) {
- slprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit);
- args[ac++] = bw;
+ if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
+ goto oom;
+ args[ac++] = arg;
}
- if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
- args[ac++] = "--suffix";
- args[ac++] = backup_suffix;
+ if (backup_dir) {
+ args[ac++] = "--backup-dir";
+ args[ac++] = backup_dir;
}
- if (delete_mode && !delete_excluded)
- args[ac++] = "--delete";
-
- if (delete_excluded)
- args[ac++] = "--delete-excluded";
+ /* 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 (size_only)
- args[ac++] = "--size-only";
+ if (am_sender) {
+ if (max_delete > 0) {
+ if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
+ goto oom;
+ args[ac++] = arg;
+ } else if (max_delete == 0)
+ args[ac++] = "--max-delete=-1";
+ if (min_size) {
+ args[ac++] = "--min-size";
+ args[ac++] = min_size_arg;
+ }
+ if (max_size) {
+ args[ac++] = "--max-size";
+ args[ac++] = max_size_arg;
+ }
+ if (delete_before)
+ args[ac++] = "--delete-before";
+ else if (delete_during == 2)
+ args[ac++] = "--delete-delay";
+ else if (delete_during)
+ args[ac++] = "--delete-during";
+ else if (delete_after)
+ args[ac++] = "--delete-after";
+ else if (delete_mode && !delete_excluded)
+ args[ac++] = "--delete";
+ if (delete_excluded)
+ args[ac++] = "--delete-excluded";
+ if (force_delete)
+ args[ac++] = "--force";
+ if (write_batch < 0)
+ args[ac++] = "--only-write-batch=X";
+ if (am_root > 1)
+ args[ac++] = "--super";
+ if (size_only)
+ args[ac++] = "--size-only";
+ } else {
+ if (skip_compress) {
+ if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+ }
- if (keep_partial)
- args[ac++] = "--partial";
+ if (modify_window_set) {
+ if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
- if (force_delete)
- args[ac++] = "--force";
+ if (checksum_seed) {
+ if (asprintf(&arg, "--checksum-seed=%d", checksum_seed) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
- if (delete_after)
- args[ac++] = "--delete-after";
+ if (partial_dir && am_sender) {
+ if (partial_dir != tmp_partialdir) {
+ args[ac++] = "--partial-dir";
+ args[ac++] = partial_dir;
+ }
+ if (delay_updates)
+ args[ac++] = "--delay-updates";
+ } else if (keep_partial && am_sender)
+ args[ac++] = "--partial";
if (ignore_errors)
args[ac++] = "--ignore-errors";
if (numeric_ids)
args[ac++] = "--numeric-ids";
- if (only_existing && am_sender)
- args[ac++] = "--existing";
+ if (use_qsort)
+ args[ac++] = "--use-qsort";
+
+ if (am_sender) {
+ if (usermap) {
+ if (asprintf(&arg, "--usermap=%s", usermap) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (groupmap) {
+ if (asprintf(&arg, "--groupmap=%s", groupmap) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
+ if (ignore_existing)
+ args[ac++] = "--ignore-existing";
+
+ /* Backward compatibility: send --existing, not --ignore-non-existing. */
+ if (ignore_non_existing)
+ args[ac++] = "--existing";
- if (tmpdir) {
- args[ac++] = "--temp-dir";
- args[ac++] = tmpdir;
+ if (tmpdir) {
+ args[ac++] = "--temp-dir";
+ args[ac++] = tmpdir;
+ }
+
+ 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
+ * option, so don't send it if client is the sender.
+ */
+ for (i = 0; i < basis_dir_cnt; i++) {
+ args[ac++] = dest_option;
+ args[ac++] = basis_dir[i];
+ }
+ }
}
- if (backup_dir && am_sender) {
- /* only the receiver needs this option, if we are the sender
- * then we need to send it to the receiver.
- */
- args[ac++] = "--backup-dir";
- args[ac++] = backup_dir;
+ /* What flags do we need to send to the other side? */
+ where = (am_server ? W_CLI : W_SRV) | (am_sender ? W_REC : W_SND);
+ arg = make_output_option(info_words, info_levels, where);
+ 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";
+ args[ac++] = "--append";
+ } else if (inplace)
+ args[ac++] = "--inplace";
+
+ if (files_from && (!am_sender || filesfrom_host)) {
+ if (filesfrom_host) {
+ args[ac++] = "--files-from";
+ args[ac++] = files_from;
+ if (eol_nulls)
+ args[ac++] = "--from0";
+ } else {
+ args[ac++] = "--files-from=-";
+ args[ac++] = "--from0";
+ }
+ if (!relative_paths)
+ args[ac++] = "--no-relative";
+ }
+ /* It's OK that this checks the upper-bound of the protocol_version. */
+ if (relative_paths && !implied_dirs && (!am_sender || protocol_version >= 30))
+ args[ac++] = "--no-implied-dirs";
+
+ if (fuzzy_basis && am_sender)
+ args[ac++] = "--fuzzy";
+
+ if (remove_source_files == 1)
+ args[ac++] = "--remove-source-files";
+ else if (remove_source_files)
+ args[ac++] = "--remove-sent-files";
+
+ if (ac > MAX_SERVER_ARGS) { /* Not possible... */
+ rprintf(FERROR, "argc overflow in server_options().\n");
+ exit_cleanup(RERR_MALLOC);
}
- if (compare_dest && am_sender) {
- /* the server only needs this option if it is not the sender,
- * and it may be an older version that doesn't know this
- * option, so don't send it if client is the sender.
- */
- args[ac++] = "--compare-dest";
- args[ac++] = compare_dest;
+ if (remote_option_cnt) {
+ int j;
+ if (ac + remote_option_cnt > MAX_SERVER_ARGS) {
+ rprintf(FERROR, "too many remote options specified.\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+ for (j = 1; j <= remote_option_cnt; j++)
+ args[ac++] = (char*)remote_options[j];
}
+ *argc_p = ac;
+ return;
- *argc = ac;
+ oom:
+ out_of_memory("server_options");
}
+/* 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
+ * non-NULL, we must be parsing an rsync:// URL hostname, and we will set
+ * *port_ptr if a port number is found. Note that IPv6 IPs will have their
+ * (required for parsing) [ and ] chars elided from the returned string. */
+static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
+{
+ char *s = str;
+ char *host_start = str;
+ int hostlen = 0, userlen = 0;
+ char *ret;
+
+ for ( ; ; s++) {
+ if (!*s) {
+ /* It is only OK if we run out of string with rsync:// */
+ if (port_ptr)
+ break;
+ return NULL;
+ }
+ if (*s == ':' || *s == '/') {
+ if (!hostlen)
+ hostlen = s - host_start;
+ if (*s++ == '/') {
+ if (!port_ptr)
+ return NULL;
+ } else if (port_ptr) {
+ *port_ptr = atoi(s);
+ while (isDigit(s)) s++;
+ if (*s++ != '/')
+ return NULL;
+ }
+ break;
+ }
+ if (*s == '@') {
+ userlen = s - str + 1;
+ host_start = s + 1;
+ } else if (*s == '[') {
+ if (s != host_start++)
+ return NULL;
+ while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/
+ hostlen = s - host_start;
+ if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen)
+ return NULL;
+ }
+ }
+
+ *path_start_ptr = s;
+ ret = new_array(char, userlen + hostlen + 1);
+ if (userlen)
+ strlcpy(ret, str, userlen + 1);
+ strlcpy(ret + userlen, host_start, hostlen + 1);
+ return ret;
+}
+
+/* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
+ * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
+ * memory with the HOST. If a daemon-accessing spec was specified, the value
+ * of *port_ptr will contain a non-0 port number, otherwise it will be set to
+ * 0. The return value is a pointer to the PATH. Note that the HOST spec can
+ * be an IPv6 literal address enclosed in '[' and ']' (such as "[::1]" or
+ * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
+char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
+{
+ char *path;
+
+ if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
+ *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
+ if (*host_ptr) {
+ if (!*port_ptr)
+ *port_ptr = RSYNC_PORT;
+ return path;
+ }
+ }
+
+ *host_ptr = parse_hostspec(s, &path, NULL);
+ if (!*host_ptr)
+ return NULL;
+
+ if (*path == ':') {
+ if (port_ptr && !*port_ptr)
+ *port_ptr = RSYNC_PORT;
+ return path + 1;
+ }
+ if (port_ptr)
+ *port_ptr = 0;
+
+ return path;
+}