Update the copyright year.
[rsync/rsync.git] / options.c
index f860a49..221ddcb 100644 (file)
--- a/options.c
+++ b/options.c
@@ -3,11 +3,12 @@
  *
  * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
  * Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2002-2007 Wayne Davison
+ * 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 version 2 as
- * published by the Free Software Foundation.
+ * 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
  * 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.,
- * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ * 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 server_filter_list;
+extern struct filter_list_struct daemon_filter_list;
 
 int make_backups = 0;
 
@@ -55,7 +59,6 @@ int preserve_specials = 0;
 int preserve_uid = 0;
 int preserve_gid = 0;
 int preserve_times = 0;
-int omit_dir_times = 0;
 int update_only = 0;
 int cvs_exclude = 0;
 int dry_run = 0;
@@ -72,34 +75,34 @@ int protocol_version = PROTOCOL_VERSION;
 int sparse_files = 0;
 int do_compression = 0;
 int def_compress_level = Z_DEFAULT_COMPRESSION;
-int am_root = 0;
+int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
 int am_server = 0;
 int am_sender = 0;
-int am_generator = 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 allowed_lull = 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 human_readable = 0;
+int protect_args = 0;
+int human_readable = 1;
 int recurse = 0;
 int allow_inc_recurse = 1;
 int xfer_dirs = -1;
 int am_daemon = 0;
-int daemon_over_rsh = 0;
-int do_stats = 0;
-int do_progress = 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;
@@ -108,7 +111,7 @@ size_t bwlimit_writemax = 0;
 int ignore_existing = 0;
 int ignore_non_existing = 0;
 int need_messages_from_generator = 0;
-int max_delete = -1;
+int max_delete = INT_MIN;
 OFF_T max_size = 0;
 OFF_T min_size = 0;
 int ignore_errors = 0;
@@ -118,12 +121,20 @@ 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
-int default_af_hint = 0;       /* Any protocol */
+       = 0;            /* Any protocol */
 #else
-int default_af_hint = AF_INET; /* Must use IPv4 */
+       = 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
@@ -156,6 +167,8 @@ char *rsync_path = RSYNC_PATH;
 char *backup_dir = NULL;
 char backup_dir_buf[MAXPATHLEN];
 char *sockopts = NULL;
+char *usermap = NULL;
+char *groupmap = NULL;
 int rsync_port = 0;
 int compare_dest = 0;
 int copy_dest = 0;
@@ -163,7 +176,10 @@ int link_dest = 0;
 int basis_dir_cnt = 0;
 char *dest_option = NULL;
 
-int verbose = 0;
+static int remote_option_alloc = 0;
+int remote_option_cnt = 0;
+const char **remote_options = NULL;
+
 int quiet = 0;
 int output_motd = 1;
 int log_before_transfer = 0;
@@ -177,16 +193,112 @@ int list_only = 0;
 #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
 char *batch_name = NULL;
 
+int need_unsorted_flist = 0;
+#ifdef ICONV_OPTION
+char *iconv_opt = ICONV_OPTION;
+#endif
+
 struct chmod_mode_struct *chmod_modes = NULL;
 
+static const char *debug_verbosity[] = {
+       /*0*/ NULL,
+       /*1*/ NULL,
+       /*2*/ "bind,cmd,connect,del,deltasum,dup,filter,flist,iconv",
+       /*3*/ "acl,backup,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;
+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~";
 
@@ -195,6 +307,251 @@ static char tmp_partialdir[] = ".~tmp~";
  * 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)
 {
@@ -202,14 +559,17 @@ static void print_rsync_version(enum logcode f)
        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
-       asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION);
+       if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0)
+               out_of_memory("print_rsync_version");
 #endif
 #ifdef HAVE_SOCKETPAIR
        got_socketpair = "";
@@ -232,10 +592,16 @@ static void print_rsync_version(enum logcode f)
 #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) 1996-2007 by Andrew Tridgell, Wayne Davison, and others.\n");
+       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",
@@ -245,8 +611,8 @@ static void print_rsync_version(enum logcode f)
                (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\n",
-               have_inplace, acls, xattrs);
+       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());
@@ -289,6 +655,8 @@ void usage(enum logcode F)
   rprintf(F,"\n");
   rprintf(F,"Options\n");
   rprintf(F," -v, --verbose               increase verbosity\n");
+  rprintf(F,"     --info=FLAGS            fine-grained informational verbosity\n");
+  rprintf(F,"     --debug=FLAGS           fine-grained debug verbosity\n");
   rprintf(F," -q, --quiet                 suppress non-error messages\n");
   rprintf(F,"     --no-motd               suppress daemon-mode MOTD (see manpage caveat)\n");
   rprintf(F," -c, --checksum              skip based on checksum, not mod-time & size\n");
@@ -303,11 +671,13 @@ void usage(enum logcode F)
   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");
@@ -318,19 +688,22 @@ void usage(enum logcode F)
   rprintf(F," -A, --acls                  preserve ACLs (implies --perms)\n");
 #endif
 #ifdef SUPPORT_XATTRS
-  rprintf(F," -X, --xattrs                preserve extended attributes (implies --perms)\n");
+  rprintf(F," -X, --xattrs                preserve extended attributes\n");
 #endif
   rprintf(F," -o, --owner                 preserve owner (super-user only)\n");
   rprintf(F," -g, --group                 preserve group\n");
   rprintf(F,"     --devices               preserve device files (super-user only)\n");
   rprintf(F,"     --specials              preserve special files\n");
   rprintf(F," -D                          same as --devices --specials\n");
-  rprintf(F," -t, --times                 preserve times\n");
-  rprintf(F," -O, --omit-dir-times        omit directories when preserving times\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 files whole (without rsync algorithm)\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       force a fixed checksum block-size\n");
   rprintf(F," -e, --rsh=COMMAND           specify the remote shell to use\n");
@@ -355,8 +728,13 @@ void usage(enum logcode F)
   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 I/O timeout in seconds\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");
@@ -366,6 +744,7 @@ void usage(enum logcode F)
   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");
@@ -376,6 +755,7 @@ void usage(enum logcode F)
   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");
@@ -396,10 +776,11 @@ void usage(enum logcode F)
   rprintf(F,"     --only-write-batch=FILE like --write-batch but w/o updating destination\n");
   rprintf(F,"     --read-batch=FILE       read a batched update from FILE\n");
   rprintf(F,"     --protocol=NUM          force an older protocol version to be used\n");
-#ifdef INET6
+#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");
-#endif
   rprintf(F,"     --version               print version number\n");
   rprintf(F,"(-h) --help                  show this help (-h works with no other options)\n");
 
@@ -413,7 +794,8 @@ 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_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[] = {
@@ -423,23 +805,30 @@ static struct poptOption long_options[] = {
   {"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 },
-  {"ir",               0,  POPT_ARG_VAL,    &allow_inc_recurse, 1, 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-ir",            0,  POPT_ARG_VAL,    &allow_inc_recurse, 0, 0, 0 },
   {"no-inc-recursive", 0,  POPT_ARG_VAL,    &allow_inc_recurse, 0, 0, 0 },
-  {"no-r",             0,  POPT_ARG_VAL,    &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 },
@@ -450,13 +839,16 @@ static struct poptOption long_options[] = {
   {"xattrs",          'X', POPT_ARG_NONE,   0, 'X', 0, 0 },
   {"no-xattrs",        0,  POPT_ARG_VAL,    &preserve_xattrs, 0, 0, 0 },
   {"no-X",             0,  POPT_ARG_VAL,    &preserve_xattrs, 0, 0, 0 },
-  {"times",           't', POPT_ARG_VAL,    &preserve_times, 1, 0, 0 },
+  {"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, 2, 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 },
@@ -475,6 +867,8 @@ static struct poptOption long_options[] = {
   {"copy-links",      'L', POPT_ARG_NONE,   &copy_links, 0, 0, 0 },
   {"copy-unsafe-links",0,  POPT_ARG_NONE,   &copy_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,   &copy_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 },
@@ -485,19 +879,28 @@ static struct poptOption long_options[] = {
   {"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_NONE,   &sparse_files, 0, 0, 0 },
-  {"inplace",          0,  POPT_ARG_NONE,   &inplace, 0, 0, 0 },
-  {"append",           0,  POPT_ARG_VAL,    &append_mode, 1, 0, 0 },
+  {"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 },
@@ -507,8 +910,10 @@ static struct poptOption long_options[] = {
   {"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_NONE,   &force_delete, 0, 0, 0 },
-  {"ignore-errors",    0,  POPT_ARG_NONE,   &ignore_errors, 0, 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 },
@@ -520,13 +925,20 @@ static struct poptOption long_options[] = {
   {"whole-file",      'W', POPT_ARG_VAL,    &whole_file, 1, 0, 0 },
   {"no-whole-file",    0,  POPT_ARG_VAL,    &whole_file, 0, 0, 0 },
   {"no-W",             0,  POPT_ARG_VAL,    &whole_file, 0, 0, 0 },
-  {"checksum",        'c', POPT_ARG_NONE,   &always_checksum, 0, 0, 0 },
+  {"checksum",        'c', POPT_ARG_VAL,    &always_checksum, 1, 0, 0 },
+  {"no-checksum",      0,  POPT_ARG_VAL,    &always_checksum, 0, 0, 0 },
+  {"no-c",             0,  POPT_ARG_VAL,    &always_checksum, 0, 0, 0 },
   {"block-size",      'B', POPT_ARG_LONG,   &block_size, 0, 0, 0 },
   {"compare-dest",     0,  POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
   {"copy-dest",        0,  POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
   {"link-dest",        0,  POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
-  {"fuzzy",           'y', POPT_ARG_NONE,   &fuzzy_basis, 0, 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 },
@@ -534,15 +946,22 @@ static struct poptOption long_options[] = {
   {"partial",          0,  POPT_ARG_VAL,    &keep_partial, 1, 0, 0 },
   {"no-partial",       0,  POPT_ARG_VAL,    &keep_partial, 0, 0, 0 },
   {"partial-dir",      0,  POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
-  {"delay-updates",    0,  POPT_ARG_NONE,   &delay_updates, 0, 0, 0 },
-  {"prune-empty-dirs",'m', POPT_ARG_NONE,   &prune_empty_dirs, 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 },
-  {"backup",          'b', POPT_ARG_NONE,   &make_backups, 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 },
@@ -550,23 +969,40 @@ static struct poptOption long_options[] = {
   {"write-batch",      0,  POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
   {"only-write-batch", 0,  POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
   {"files-from",       0,  POPT_ARG_STRING, &files_from, 0, 0, 0 },
-  {"from0",           '0', POPT_ARG_NONE,   &eol_nulls, 0, 0, 0},
-  {"numeric-ids",      0,  POPT_ARG_NONE,   &numeric_ids, 0, 0, 0 },
+  {"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 INET6
+#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 },
-#endif
-  {"8-bit-output",    '8', POPT_ARG_NONE,   &allow_8bit_chars, 0, 0, 0 },
+  {"8-bit-output",    '8', POPT_ARG_VAL,    &allow_8bit_chars, 1, 0, 0 },
+  {"no-8-bit-output",  0,  POPT_ARG_VAL,    &allow_8bit_chars, 0, 0, 0 },
+  {"no-8",             0,  POPT_ARG_VAL,    &allow_8bit_chars, 0, 0, 0 },
+  {"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 },
@@ -574,6 +1010,7 @@ static struct poptOption long_options[] = {
   /* 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}
@@ -588,16 +1025,15 @@ static void daemon_usage(enum logcode F)
   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");
-#ifdef INET6
   rprintf(F," -4, --ipv4                  prefer IPv4\n");
   rprintf(F," -6, --ipv6                  prefer IPv6\n");
-#endif
   rprintf(F,"     --help                  show this help screen\n");
 
   rprintf(F,"\n");
@@ -611,14 +1047,13 @@ static struct poptOption long_daemon_options[] = {
   {"bwlimit",          0,  POPT_ARG_INT,    &daemon_bwlimit, 0, 0, 0 },
   {"config",           0,  POPT_ARG_STRING, &config_file, 0, 0, 0 },
   {"daemon",           0,  POPT_ARG_NONE,   &daemon_opt, 0, 0, 0 },
-#ifdef INET6
+  {"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 },
-#endif
   {"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 },
-  {"no-detach",        0,  POPT_ARG_VAL,    &no_detach, 1, 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 },
@@ -706,6 +1141,8 @@ static void set_refuse_options(char *bp)
                                                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)
@@ -816,24 +1253,38 @@ static void create_refuse_error(int which)
  *
  * @retval 0 on error, with err_buf containing an explanation
  **/
-int parse_arguments(int *argc, const char ***argv, int frommain)
+int parse_arguments(int *argc_p, const char ***argv_p)
 {
-       int opt;
+       static poptContext pc;
        char *ref = lp_refuse_options(module_id);
-       const char *arg;
-       poptContext pc;
+       const char *arg, **argv = *argv_p;
+       int argc = *argc_p;
+       int opt;
 
        if (ref && *ref)
                set_refuse_options(ref);
-       if (am_daemon)
+       if (am_daemon) {
                set_refuse_options("log-file*");
+#ifdef ICONV_OPTION
+               if (!*lp_charset(module_id))
+                       set_refuse_options("iconv");
+#endif
+       }
+
+#ifdef ICONV_OPTION
+       if (!am_daemon && !protect_args && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
+               iconv_opt = strdup(arg);
+#endif
 
        /* TODO: Call poptReadDefaultConfig; handle errors. */
 
        /* The context leaks in case of an error, but if there's a
         * problem we always exit anyhow. */
-       pc = poptGetContext(RSYNC_NAME, *argc, *argv, long_options, 0);
-       poptReadDefaultConfig(pc, 0);
+       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;
@@ -849,10 +1300,13 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                /* Disable popt aliases on the server side and
                                 * then start parsing the options again. */
                                poptFreeContext(pc);
-                               pc = poptGetContext(RSYNC_NAME, *argc, *argv,
+                               pc = poptGetContext(RSYNC_NAME, argc, argv,
                                                    long_options, 0);
                                am_server = 1;
                        }
+#ifdef ICONV_OPTION
+                       iconv_opt = NULL;
+#endif
                        break;
 
                case OPT_SENDER:
@@ -870,15 +1324,31 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                        sizeof err_buf);
                                return 0;
                        }
+#ifdef ICONV_OPTION
+                       iconv_opt = NULL;
+#endif
                        poptFreeContext(pc);
-                       pc = poptGetContext(RSYNC_NAME, *argc, *argv,
+                       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;
@@ -892,6 +1362,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                }
                        }
 
+                       if (dparam_list.count && !set_dparams(1))
+                               exit_cleanup(RERR_SYNTAX);
+
                        if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
                                snprintf(err_buf, sizeof err_buf,
                                         "the --temp-dir path is WAY too long.\n");
@@ -906,8 +1379,8 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                exit_cleanup(RERR_SYNTAX);
                        }
 
-                       *argv = poptGetArgs(pc);
-                       *argc = count_args(*argv);
+                       *argv_p = argv = poptGetArgs(pc);
+                       *argc_p = argc = count_args(argv);
                        am_starting_up = 0;
                        daemon_opt = 0;
                        am_daemon = 1;
@@ -938,17 +1411,20 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                case OPT_INCLUDE_FROM:
                        arg = poptGetOptArg(pc);
                        if (sanitize_paths)
-                               arg = sanitize_path(NULL, arg, NULL, 0, NULL);
-                       if (server_filter_list.head) {
-                               char *cp = strdup(arg);
+                               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;
-                               clean_fname(cp, 1);
-                               if (check_filter(&server_filter_list, cp, 0) < 0)
-                                       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,
@@ -966,7 +1442,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        preserve_links = 1;
 #endif
                        preserve_perms = 1;
-                       preserve_times = 1;
+                       preserve_times = 2;
                        preserve_gid = 1;
                        preserve_uid = 1;
                        preserve_devices = 1;
@@ -998,8 +1474,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        break;
 
                case 'q':
-                       if (frommain)
-                               quiet++;
+                       quiet++;
                        break;
 
                case 'x':
@@ -1042,6 +1517,26 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        }
                        break;
 
+               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 OPT_WRITE_BATCH:
                        /* batch_name is already set */
                        write_batch = 1;
@@ -1057,6 +1552,12 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        read_batch = 1;
                        break;
 
+               case OPT_NO_ICONV:
+#ifdef ICONV_OPTION
+                       iconv_opt = NULL;
+#endif
+                       break;
+
                case OPT_MAX_SIZE:
                        if ((max_size = parse_size_arg(&max_size_arg, 'b')) <= 0) {
                                snprintf(err_buf, sizeof err_buf,
@@ -1075,6 +1576,13 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        }
                        break;
 
+               case OPT_APPEND:
+                       if (am_server)
+                               append_mode++;
+                       else
+                               append_mode = 1;
+                       break;
+
                case OPT_LINK_DEST:
 #ifdef SUPPORT_HARD_LINKS
                        link_dest = 1;
@@ -1117,6 +1625,86 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        }
                        break;
 
+               case OPT_INFO:
+                       arg = poptGetOptArg(pc);
+                       parse_output_words(info_words, info_levels, arg, USER_PRIORITY);
+                       break;
+
+               case OPT_DEBUG:
+                       arg = poptGetOptArg(pc);
+                       parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY);
+                       break;
+
+               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_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_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 OPT_HELP:
                        usage(FINFO);
                        exit_cleanup(0);
@@ -1128,9 +1716,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        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
+                        * 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",
@@ -1140,8 +1728,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
 
                case 'X':
 #ifdef SUPPORT_XATTRS
-                       preserve_xattrs = 1;
-                       preserve_perms = 1;
+                       preserve_xattrs++;
                        break;
 #else
                        snprintf(err_buf,sizeof(err_buf),
@@ -1165,12 +1752,47 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                }
        }
 
-       if (human_readable && *argc == 2) {
+       if (human_readable > 1 && argc == 2 && !am_server) {
                /* Allow the old meaning of 'h' (--help) on its own. */
                usage(FINFO);
                exit_cleanup(0);
        }
 
+       set_output_verbosity(verbose, DEFAULT_PRIORITY);
+
+       if (do_stats && !am_server) {
+               parse_output_words(info_words, info_levels,
+                       verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY);
+       }
+
+       if (human_readable) {
+               char buf[32];
+               snprintf(buf, sizeof buf, "%f", 3.14);
+               if (strchr(buf, '.') != NULL)
+                       number_separator = ',';
+               else
+                       number_separator = '.';
+       }
+
+#ifdef ICONV_OPTION
+       if (iconv_opt && protect_args != 2) {
+               if (!am_server && strcmp(iconv_opt, "-") == 0)
+                       iconv_opt = NULL;
+               else
+                       need_unsorted_flist = 1;
+       }
+       if (refused_no_iconv && !iconv_opt) {
+               create_refuse_error(refused_no_iconv);
+               return 0;
+       }
+#endif
+
+       if (protect_args == 1 && am_server)
+               return 1;
+
+       *argv_p = argv = poptGetArgs(pc);
+       *argc_p = argc = count_args(argv);
+
 #ifndef SUPPORT_LINKS
        if (preserve_links && !am_sender) {
                snprintf(err_buf, sizeof err_buf,
@@ -1189,6 +1811,20 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
        }
 #endif
 
+#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");
@@ -1206,7 +1842,8 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        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");
@@ -1225,6 +1862,11 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                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");
@@ -1238,8 +1880,16 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        xfer_dirs = 1;
        }
 
-       if (xfer_dirs < 1)
-               xfer_dirs = recurse || list_only;
+       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;
@@ -1288,32 +1938,44 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                need_messages_from_generator = 1;
        }
 
-       *argv = poptGetArgs(pc);
-       *argc = count_args(*argv);
+       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, NULL);
+               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, NULL);
+                       tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
                if (backup_dir)
-                       backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, NULL);
+                       backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
        }
-       if (server_filter_list.head && !am_sender) {
-               struct filter_list_struct *elp = &server_filter_list;
+       if (daemon_filter_list.head && !am_sender) {
+               struct filter_list_struct *elp = &daemon_filter_list;
                if (tmpdir) {
+                       char *dir;
                        if (!*tmpdir)
                                goto options_rejected;
-                       clean_fname(tmpdir, 1);
-                       if (check_filter(elp, tmpdir, 1) < 0)
+                       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;
-                       clean_fname(backup_dir, 1);
-                       if (check_filter(elp, backup_dir, 1) < 0)
+                       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;
                }
        }
@@ -1339,19 +2001,26 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        backup_dir_buf[backup_dir_len++] = '/';
                        backup_dir_buf[backup_dir_len] = '\0';
                }
-               if (verbose > 1 && !am_sender)
+               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,
+       } 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);
+               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 (make_backups && !backup_dir)
-               omit_dir_times = 1;
 
        if (stdout_format) {
                if (am_server && log_format_has(stdout_format, 'I'))
@@ -1359,7 +2028,8 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                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_format_has(stdout_format, 'C'))
                        log_before_transfer = !am_server;
        } else if (itemize_changes) {
                stdout_format = "%i %n%L";
@@ -1367,15 +2037,18 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                log_before_transfer = !am_server;
        }
 
-       if (do_progress && !verbose && !log_before_transfer && !am_server)
-               verbose = 1;
+       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 (verbose && !stdout_format) {
+       if (INFO_GTE(NAME, 1) && !stdout_format) {
                stdout_format = "%n%L";
                log_before_transfer = !am_server;
        }
@@ -1458,7 +2131,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                }
                if (partial_dir) {
                        if (*partial_dir)
-                               clean_fname(partial_dir, 1);
+                               clean_fname(partial_dir, CFN_COLLAPSE_DOT_DOT_DIRS);
                        if (!*partial_dir || strcmp(partial_dir, ".") == 0)
                                partial_dir = NULL;
                        if (!partial_dir && refused_partial) {
@@ -1472,7 +2145,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
        if (files_from) {
                char *h, *p;
                int q;
-               if (*argc > 2 || (!am_daemon && *argc == 1)) {
+               if (argc > 2 || (!am_daemon && argc == 1)) {
                        usage(FERROR);
                        exit_cleanup(RERR_SYNTAX);
                }
@@ -1495,12 +2168,14 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        }
                } else {
                        if (sanitize_paths)
-                               files_from = sanitize_path(NULL, files_from, NULL, 0, NULL);
-                       if (server_filter_list.head) {
+                               files_from = sanitize_path(NULL, files_from, NULL, 0, SP_DEFAULT);
+                       if (daemon_filter_list.head) {
+                               char *dir;
                                if (!*files_from)
                                        goto options_rejected;
-                               clean_fname(files_from, 1);
-                               if (check_filter(&server_filter_list, files_from, 0) < 0)
+                               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);
@@ -1532,23 +2207,20 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
  * behave, and also filtering out options that are processed only
  * locally.
  **/
-void server_options(char **args,int *argc)
+void server_options(char **args, int *argc_p)
 {
        static char argstr[64];
-       int ac = *argc;
+       int ac = *argc_p;
+       uchar where;
        char *arg;
-
        int i, x;
 
-       if (blocking_io == -1)
-               blocking_io = 0;
-
        /* This should always remain first on the server's command-line. */
        args[ac++] = "--server";
 
-       if (daemon_over_rsh) {
+       if (daemon_over_rsh > 0) {
                args[ac++] = "--daemon";
-               *argc = ac;
+               *argc_p = ac;
                /* if we're passing --daemon, we're done */
                return;
        }
@@ -1558,6 +2230,10 @@ void server_options(char **args,int *argc)
 
        x = 1;
        argstr[0] = '-';
+
+       if (protect_args)
+               argstr[x++] = 's';
+
        for (i = 0; i < verbose; i++)
                argstr[x++] = 'v';
 
@@ -1570,14 +2246,15 @@ void server_options(char **args,int *argc)
                argstr[x++] = 'n';
        if (preserve_links)
                argstr[x++] = 'l';
-       if (xfer_dirs > (recurse || !delete_mode || !am_sender ? 1 : 0))
+       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 == 2)
+               if (omit_dir_times)
                        argstr[x++] = 'O';
        } else {
                if (copy_links)
@@ -1614,8 +2291,11 @@ void server_options(char **args,int *argc)
                argstr[x++] = 'A';
 #endif
 #ifdef SUPPORT_XATTRS
-       if (preserve_xattrs)
+       if (preserve_xattrs) {
                argstr[x++] = 'X';
+               if (preserve_xattrs > 1)
+                       argstr[x++] = 'X';
+       }
 #endif
        if (recurse)
                argstr[x++] = 'r';
@@ -1637,25 +2317,56 @@ void server_options(char **args,int *argc)
        if (do_compression)
                argstr[x++] = 'z';
 
-       /* This is a complete hack - blame Rusty.  FIXME!
-        * This hack is only needed for older rsync versions that
-        * don't understand the --list-only option. */
-       if (list_only == 1 && !recurse)
-               argstr[x++] = 'r';
+       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);
+       }
 
        argstr[x] = '\0';
 
-#if SUBPROTOCOL_VERSION != 0
-       /* If we're speaking a pre-release version of a protocol, we tell
-        * the server about this by (ab)using the -e option. */
-       if (protocol_version == PROTOCOL_VERSION) {
-               x += snprintf(argstr+x, sizeof argstr - x,
-                             "e%d.%d", PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
+       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 (x != 1)
-               args[ac++] = argstr;
+       if (protect_args && !local_server) /* unprotected args stop here */
+               args[ac++] = NULL;
 
        if (list_only > 1)
                args[ac++] = "--list-only";
@@ -1698,22 +2409,6 @@ void server_options(char **args,int *argc)
                args[ac++] = arg;
        }
 
-       if (max_delete >= 0 && am_sender) {
-               if (asprintf(&arg, "--max-delete=%d", max_delete) < 0)
-                       goto oom;
-               args[ac++] = arg;
-       }
-
-       if (min_size && am_sender) {
-               args[ac++] = "--min-size";
-               args[ac++] = min_size_arg;
-       }
-
-       if (max_size && am_sender) {
-               args[ac++] = "--max-size";
-               args[ac++] = max_size_arg;
-       }
-
        if (io_timeout) {
                if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
                        goto oom;
@@ -1740,6 +2435,20 @@ void server_options(char **args,int *argc)
        }
 
        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)
@@ -1760,6 +2469,12 @@ void server_options(char **args,int *argc)
                        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 (modify_window_set) {
@@ -1796,35 +2511,63 @@ void server_options(char **args,int *argc)
        if (numeric_ids)
                args[ac++] = "--numeric-ids";
 
-       if (ignore_existing && am_sender)
-               args[ac++] = "--ignore-existing";
+       if (use_qsort)
+               args[ac++] = "--use-qsort";
 
-       /* Backward compatibility: send --existing, not --ignore-non-existing. */
-       if (ignore_non_existing && am_sender)
-               args[ac++] = "--existing";
+       if (am_sender) {
+               if (usermap) {
+                       if (asprintf(&arg, "--usermap=%s", usermap) < 0)
+                               goto oom;
+                       args[ac++] = arg;
+               }
 
-       if (append_mode)
-               args[ac++] = "--append";
-       else if (inplace)
-               args[ac++] = "--inplace";
+               if (groupmap) {
+                       if (asprintf(&arg, "--groupmap=%s", groupmap) < 0)
+                               goto oom;
+                       args[ac++] = arg;
+               }
 
-       if (tmpdir && am_sender) {
-               args[ac++] = "--temp-dir";
-               args[ac++] = tmpdir;
-       }
+               if (ignore_existing)
+                       args[ac++] = "--ignore-existing";
 
-       if (basis_dir[0] && am_sender) {
-               /* the server only needs this option if it is not the sender,
-                *   and it may be an older version that doesn't know this
-                *   option, so don't send it if client is the sender.
-                */
-               int i;
-               for (i = 0; i < basis_dir_cnt; i++) {
-                       args[ac++] = dest_option;
-                       args[ac++] = basis_dir[i];
+               /* 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 (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];
+                       }
                }
        }
 
+       /* 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";
@@ -1838,7 +2581,8 @@ void server_options(char **args,int *argc)
                if (!relative_paths)
                        args[ac++] = "--no-relative";
        }
-       if (relative_paths && !implied_dirs && !am_sender)
+       /* 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)
@@ -1849,7 +2593,22 @@ void server_options(char **args,int *argc)
        else if (remove_source_files)
                args[ac++] = "--remove-sent-files";
 
-       *argc = ac;
+       if (ac > MAX_SERVER_ARGS) { /* Not possible... */
+               rprintf(FERROR, "argc overflow in server_options().\n");
+               exit_cleanup(RERR_MALLOC);
+       }
+
+       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;
 
     oom:
@@ -1885,7 +2644,7 @@ char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
                        if (p[1] == ':')
                                *port_ptr = atoi(p+2);
                } else {
-                       if ((p = strchr(s, ':')) != NULL) {
+                       if ((p = strchr(s, ':')) != NULL && p < s + hostlen) {
                                hostlen = p - s;
                                *port_ptr = atoi(p+1);
                        }