Document --max-size.
[rsync/rsync.git] / options.c
index fdab554..97e1dae 100644 (file)
--- a/options.c
+++ b/options.c
@@ -23,8 +23,8 @@
 
 extern int sanitize_paths;
 extern int select_timeout;
-extern char curr_dir[MAXPATHLEN];
 extern struct exclude_list_struct exclude_list;
+extern struct exclude_list_struct server_exclude_list;
 
 int make_backups = 0;
 
@@ -232,7 +232,7 @@ void usage(enum logcode F)
   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, equivalent to -rlptgoD\n");
+  rprintf(F," -a, --archive               archive mode, equivalent to -rlptgoD (no -H)\n");
   rprintf(F," -r, --recursive             recurse into directories\n");
   rprintf(F," -R, --relative              use relative path names\n");
   rprintf(F,"     --no-relative           turn off --relative\n");
@@ -258,7 +258,7 @@ void usage(enum logcode F)
   rprintf(F," -W, --whole-file            copy whole files, no incremental checks\n");
   rprintf(F,"     --no-whole-file         turn off --whole-file\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," -B, --block-size=SIZE       force a fixed checksum block-size\n");
   rprintf(F," -e, --rsh=COMMAND           specify the remote shell\n");
   rprintf(F,"     --rsync-path=PATH       specify path to rsync on the remote machine\n");
   rprintf(F,"     --existing              only update files that already exist\n");
@@ -289,11 +289,6 @@ void usage(enum logcode F)
   rprintf(F,"     --files-from=FILE       read FILE for list of source-file names\n");
   rprintf(F," -0, --from0                 all *-from file lists are delimited by nulls\n");
   rprintf(F,"     --version               print version number\n");
-  rprintf(F,"     --daemon                run as an rsync daemon\n");
-  rprintf(F,"     --no-detach             do not detach from the parent\n");
-  rprintf(F,"     --address=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 I/O for the remote shell\n");
   rprintf(F,"     --no-blocking-io        turn off --blocking-io\n");
   rprintf(F,"     --stats                 give some file transfer stats\n");
@@ -303,20 +298,18 @@ void usage(enum logcode F)
   rprintf(F,"     --bwlimit=KBPS          limit I/O bandwidth, KBytes per second\n");
   rprintf(F,"     --write-batch=FILE      write a batch to FILE\n");
   rprintf(F,"     --read-batch=FILE       read a batch from FILE\n");
-  rprintf(F,"     --checksum-seed=NUM     set block/file checksum seed\n");
 #ifdef INET6
   rprintf(F," -4, --ipv4                  prefer IPv4\n");
   rprintf(F," -6, --ipv6                  prefer IPv6\n");
 #endif
   rprintf(F," -h, --help                  show this help screen\n");
 
-  rprintf(F,"\n");
-
-  rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
+  rprintf(F,"\nUse \"rsync --daemon --help\" to see the daemon-mode command-line options.\n");
+  rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n");
   rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
 }
 
-enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
+enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
       OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST,
       OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW,
       OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT,
@@ -324,7 +317,7 @@ enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
 
 static struct poptOption long_options[] = {
   /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-  {"version",          0,  POPT_ARG_NONE,   0,              OPT_VERSION, 0, 0},
+  {"version",          0,  POPT_ARG_NONE,   0, OPT_VERSION, 0, 0},
   {"suffix",           0,  POPT_ARG_STRING, &backup_suffix, 0, 0, 0 },
   {"rsync-path",       0,  POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
   {"password-file",    0,  POPT_ARG_STRING, &password_file, 0, 0, 0 },
@@ -335,16 +328,16 @@ static struct poptOption long_options[] = {
   {"delete",           0,  POPT_ARG_NONE,   &delete_mode, 0, 0, 0 },
   {"existing",         0,  POPT_ARG_NONE,   &only_existing, 0, 0, 0 },
   {"ignore-existing",  0,  POPT_ARG_NONE,   &opt_ignore_existing, 0, 0, 0 },
-  {"delete-after",     0,  POPT_ARG_NONE,   0,              OPT_DELETE_AFTER, 0, 0 },
-  {"delete-excluded",  0,  POPT_ARG_NONE,   0,              OPT_DELETE_EXCLUDED, 0, 0 },
+  {"delete-after",     0,  POPT_ARG_NONE,   0, OPT_DELETE_AFTER, 0, 0 },
+  {"delete-excluded",  0,  POPT_ARG_NONE,   0, OPT_DELETE_EXCLUDED, 0, 0 },
   {"force",            0,  POPT_ARG_NONE,   &force_delete, 0, 0, 0 },
   {"numeric-ids",      0,  POPT_ARG_NONE,   &numeric_ids, 0, 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 },
+  {"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 },
   {"safe-links",       0,  POPT_ARG_NONE,   &safe_symlinks, 0, 0, 0 },
-  {"help",            'h', POPT_ARG_NONE,   0,              'h', 0, 0 },
+  {"help",            'h', POPT_ARG_NONE,   0, 'h', 0, 0 },
   {"backup",          'b', POPT_ARG_NONE,   &make_backups, 0, 0, 0 },
   {"dry-run",         'n', POPT_ARG_NONE,   &dry_run, 0, 0, 0 },
   {"sparse",          'S', POPT_ARG_NONE,   &sparse_files, 0, 0, 0 },
@@ -363,11 +356,11 @@ static struct poptOption long_options[] = {
   {"devices",         'D', POPT_ARG_NONE,   &preserve_devices, 0, 0, 0 },
   {"times",           't', POPT_ARG_NONE,   &preserve_times, 0, 0, 0 },
   {"checksum",        'c', POPT_ARG_NONE,   &always_checksum, 0, 0, 0 },
-  {"verbose",         'v', POPT_ARG_NONE,   0,               'v', 0, 0 },
-  {"quiet",           'q', POPT_ARG_NONE,   0,               'q', 0, 0 },
+  {"verbose",         'v', POPT_ARG_NONE,   0, 'v', 0, 0 },
+  {"quiet",           'q', POPT_ARG_NONE,   0, 'q', 0, 0 },
   {"archive",         'a', POPT_ARG_NONE,   &archive_mode, 0, 0, 0 },
   {"server",           0,  POPT_ARG_NONE,   &am_server, 0, 0, 0 },
-  {"sender",           0,  POPT_ARG_NONE,   0,              OPT_SENDER, 0, 0 },
+  {"sender",           0,  POPT_ARG_NONE,   0, OPT_SENDER, 0, 0 },
   {"recursive",       'r', POPT_ARG_NONE,   &recurse, 0, 0, 0 },
   {"relative",        'R', POPT_ARG_VAL,    &relative_paths, 1, 0, 0 },
   {"no-relative",      0,  POPT_ARG_VAL,    &relative_paths, 0, 0, 0 },
@@ -377,11 +370,9 @@ static struct poptOption long_options[] = {
   {"timeout",          0,  POPT_ARG_INT,    &io_timeout, OPT_TIMEOUT, 0, 0 },
   {"temp-dir",        'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
   {"compare-dest",     0,  POPT_ARG_STRING, &compare_dest, 0, 0, 0 },
-  {"link-dest",        0,  POPT_ARG_STRING, &compare_dest,  OPT_LINK_DEST, 0, 0 },
+  {"link-dest",        0,  POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 },
   /* TODO: Should this take an optional int giving the compression level? */
   {"compress",        'z', POPT_ARG_NONE,   &do_compression, 0, 0, 0 },
-  {"daemon",           0,  POPT_ARG_NONE,   &daemon_opt, 0, 0, 0 },
-  {"no-detach",        0,  POPT_ARG_NONE,   &no_detach, 0, 0, 0 },
   {"stats",            0,  POPT_ARG_NONE,   &do_stats, 0, 0, 0 },
   {"progress",         0,  POPT_ARG_NONE,   &do_progress, 0, 0, 0 },
   {"partial",          0,  POPT_ARG_NONE,   &keep_partial, 0, 0, 0 },
@@ -389,16 +380,13 @@ static struct poptOption long_options[] = {
   {"ignore-errors",    0,  POPT_ARG_NONE,   &ignore_errors, 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 },
-  {0,                 'P', POPT_ARG_NONE,   0,              'P', 0, 0 },
-  {"config",           0,  POPT_ARG_STRING, &config_file, 0, 0, 0 },
-  {"port",             0,  POPT_ARG_INT,    &rsync_port, 0, 0, 0 },
+  {0,                 'P', POPT_ARG_NONE,   0, 'P', 0, 0 },
   {"log-format",       0,  POPT_ARG_STRING, &log_format, 0, 0, 0 },
   {"bwlimit",          0,  POPT_ARG_INT,    &bwlimit, 0, 0, 0 },
-  {"address",          0,  POPT_ARG_STRING, &bind_address, 0, 0, 0 },
   {"backup-dir",       0,  POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
   {"hard-links",      'H', POPT_ARG_NONE,   &preserve_hard_links, 0, 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 },
+  {"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 },
   {"files-from",       0,  POPT_ARG_STRING, &files_from, 0, 0, 0 },
   {"from0",           '0', POPT_ARG_NONE,   &eol_nulls, 0, 0, 0},
   {"no-implied-dirs",  0,  POPT_ARG_VAL,    &implied_dirs, 0, 0, 0 },
@@ -408,6 +396,48 @@ static struct poptOption long_options[] = {
   {"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
+  /* All these options switch us into daemon-mode option-parsing. */
+  {"address",          0,  POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
+  {"config",           0,  POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 },
+  {"daemon",           0,  POPT_ARG_NONE,   0, OPT_DAEMON, 0, 0 },
+  {"no-detach",        0,  POPT_ARG_NONE,   0, OPT_DAEMON, 0, 0 },
+  {"port",             0,  POPT_ARG_INT,    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,"\nUsage: rsync --daemon [OPTION]...\n");
+  rprintf(F,"     --address=ADDRESS       bind to the specified address\n");
+  rprintf(F,"     --config=FILE           specify alternate rsyncd.conf file\n");
+  rprintf(F,"     --no-detach             do not detach from the parent\n");
+  rprintf(F,"     --port=PORT             specify alternate rsyncd port number\n");
+#ifdef INET6
+  rprintf(F," -4, --ipv4                  prefer IPv4\n");
+  rprintf(F," -6, --ipv6                  prefer IPv6\n");
+#endif
+  rprintf(F," -h, --help                  show this help screen\n");
+
+  rprintf(F,"\nIf 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 },
+  {"config",           0,  POPT_ARG_STRING, &config_file, 0, 0, 0 },
+  {"daemon",           0,  POPT_ARG_NONE,   &daemon_opt, 0, 0, 0 },
+#ifdef INET6
+  {"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
+  {"no-detach",        0,  POPT_ARG_NONE,   &no_detach, 0, 0, 0 },
+  {"port",             0,  POPT_ARG_INT,    &rsync_port, 0, 0, 0 },
+  {"protocol",         0,  POPT_ARG_INT,    &protocol_version, 0, 0, 0 },
+  {"server",           0,  POPT_ARG_NONE,   &am_server, 0, 0, 0 },
+  {"help",            'h', POPT_ARG_NONE,   0, 'h', 0, 0 },
   {0,0,0,0, 0, 0, 0}
 };
 
@@ -438,23 +468,38 @@ void option_error(void)
 static void set_refuse_options(char *bp)
 {
        struct poptOption *op;
-       char *cp;
+       char *cp, shortname[2];
+       int is_wild, found_match;
+
+       shortname[1] = '\0';
 
        while (1) {
+               while (*bp == ' ') bp++;
+               if (!*bp)
+                       break;
                if ((cp = strchr(bp, ' ')) != NULL)
                        *cp= '\0';
+               /* If they specify "delete", reject all delete options. */
+               if (strcmp(bp, "delete") == 0)
+                       bp = "delete*";
+               is_wild = strpbrk(bp, "*?[") != NULL;
+               found_match = 0;
                for (op = long_options; ; op++) {
-                       if (!op->longName) {
-                               rprintf(FLOG,
-                                   "Unknown option %s in \"refuse options\" setting\n",
-                                   bp);
-                               break;
-                       }
-                       if (strcmp(bp, op->longName) == 0) {
-                               op->val = (op - long_options)+OPT_REFUSED_BASE;
+                       *shortname = op->shortName;
+                       if (!op->longName && !*shortname)
                                break;
+                       if ((op->longName && wildmatch(bp, op->longName))
+                           || (*shortname && wildmatch(bp, shortname))) {
+                               op->val = (op - long_options) + OPT_REFUSED_BASE;
+                               found_match = 1;
+                               if (!is_wild)
+                                       break;
                        }
                }
+               if (!found_match) {
+                       rprintf(FLOG, "No match for refuse-options string \"%s\"\n",
+                               bp);
+               }
                if (!cp)
                        break;
                *cp = ' ';
@@ -463,12 +508,14 @@ static void set_refuse_options(char *bp)
 }
 
 
-static int count_args(char const **argv)
+static int count_args(const char **argv)
 {
        int i = 0;
 
-       while (argv[i] != NULL)
-               i++;
+       if (argv) {
+               while (argv[i] != NULL)
+                       i++;
+       }
 
        return i;
 }
@@ -507,6 +554,41 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        print_rsync_version(FINFO);
                        exit_cleanup(0);
 
+               case OPT_DAEMON:
+                       if (am_daemon) {
+                               strcpy(err_buf, "Attempt to hack rsync thwarted!\n");
+                               return 0;
+                       }
+                       poptFreeContext(pc);
+                       pc = poptGetContext(RSYNC_NAME, *argc, *argv,
+                                           long_daemon_options, 0);
+                       while ((opt = poptGetNextOpt(pc)) != -1) {
+                               switch (opt) {
+                               case 'h':
+                                       daemon_usage(FINFO);
+                                       exit_cleanup(0);
+
+                               default:
+                                       rprintf(FERROR,
+                                           "rsync: %s: %s (in daemon mode)\n",
+                                           poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+                                           poptStrerror(opt));
+                                       goto daemon_error;
+                               }
+                       }
+                       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);
+                       }
+                       *argv = poptGetArgs(pc);
+                       *argc = count_args(*argv);
+                       daemon_opt = 0;
+                       am_daemon = 1;
+                       return 1;
+
                case OPT_MODIFY_WINDOW:
                        /* The value has already been set by popt, but
                         * we need to remember that we're using a
@@ -525,32 +607,28 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        break;
 
                case OPT_EXCLUDE:
-                       if (am_server || sanitize_paths)
-                               return 0; /* Impossible... */
                        add_exclude(&exclude_list, poptGetOptArg(pc), 0);
                        break;
 
                case OPT_INCLUDE:
-                       if (am_server || sanitize_paths)
-                               return 0; /* Impossible... */
                        add_exclude(&exclude_list, poptGetOptArg(pc),
                                    XFLG_DEF_INCLUDE);
                        break;
 
                case OPT_EXCLUDE_FROM:
-                       if (am_server || sanitize_paths)
-                               return 0; /* Impossible... */
-                       arg = poptGetOptArg(pc);
-                       add_exclude_file(&exclude_list, arg,
-                                        XFLG_FATAL_ERRORS);
-                       break;
-
                case OPT_INCLUDE_FROM:
-                       if (am_server || sanitize_paths)
-                               return 0; /* Impossible... */
                        arg = poptGetOptArg(pc);
-                       add_exclude_file(&exclude_list, arg,
-                                        XFLG_FATAL_ERRORS | XFLG_DEF_INCLUDE);
+                       if (sanitize_paths)
+                               arg = sanitize_path(NULL, arg, NULL, 0);
+                       if (server_exclude_list.head) {
+                               char *cp = (char *)arg;
+                               clean_fname(cp, 1);
+                               if (check_exclude(&server_exclude_list, cp, 0) < 0)
+                                       goto options_rejected;
+                       }
+                       add_exclude_file(&exclude_list, arg, XFLG_FATAL_ERRORS
+                                        | (opt == OPT_INCLUDE_FROM
+                                         ? XFLG_DEF_INCLUDE : 0));
                        break;
 
                case 'h':
@@ -612,15 +690,14 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                struct poptOption *op =
                                    &long_options[opt-OPT_REFUSED_BASE];
                                int n = snprintf(err_buf, sizeof err_buf,
-                                   "This server does not support --%s\n",
+                                   "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);
                                }
                        } else {
-                               snprintf(err_buf, sizeof err_buf,
-                                   "%s%s: %s\n",
+                               snprintf(err_buf, sizeof err_buf, "%s%s: %s\n",
                                    am_server ? "on remote machine: " : "",
                                    poptBadOption(pc, POPT_BADOPTION_NOALIAS),
                                    poptStrerror(opt));
@@ -647,23 +724,17 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
        }
 #endif
 
-       if (block_size > MAX_MAP_SIZE) {
-               rprintf(FINFO, "limiting block-size to %d bytes\n",
-                       MAX_MAP_SIZE);
-               block_size = MAX_MAP_SIZE;
-       }
-
        if (write_batch && read_batch) {
-               rprintf(FERROR,
+               snprintf(err_buf, sizeof err_buf,
                        "--write-batch and --read-batch can not be used together\n");
-               exit_cleanup(RERR_SYNTAX);
+               return 0;
        }
        if (write_batch || read_batch) {
                if (dry_run) {
-                       rprintf(FERROR,
+                       snprintf(err_buf, sizeof err_buf,
                                "--%s-batch cannot be used with --dry_run (-n)\n",
                                write_batch ? "write" : "read");
-                       exit_cleanup(RERR_SYNTAX);
+                       return 0;
                }
                if (am_server) {
                        rprintf(FINFO,
@@ -677,20 +748,21 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                }
        }
        if (read_batch && files_from) {
-               rprintf(FERROR,
+               snprintf(err_buf, sizeof err_buf,
                        "--read-batch cannot be used with --files-from\n");
-               exit_cleanup(RERR_SYNTAX);
+               return 0;
        }
        if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
-               rprintf(FERROR,
+               snprintf(err_buf, sizeof err_buf,
                        "the batch-file name must be %d characters or less.\n",
                        MAX_BATCH_NAME_LEN);
-               exit_cleanup(RERR_SYNTAX);
+               return 0;
        }
 
        if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) {
-               rprintf(FERROR, "the --temp-dir path is WAY too long.\n");
-               exit_cleanup(RERR_SYNTAX);
+               snprintf(err_buf, sizeof err_buf,
+                        "the --temp-dir path is WAY too long.\n");
+               return 0;
        }
 
        if (archive_mode) {
@@ -710,47 +782,72 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                relative_paths = files_from? 1 : 0;
 
        *argv = poptGetArgs(pc);
-       if (*argv)
-               *argc = count_args(*argv);
-       else
-               *argc = 0;
+       *argc = count_args(*argv);
 
        if (sanitize_paths) {
                int i;
                for (i = *argc; i-- > 0; )
-                       (*argv)[i] = alloc_sanitize_path((*argv)[i], NULL);
+                       (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0);
                if (tmpdir)
-                       tmpdir = alloc_sanitize_path(tmpdir, curr_dir);
+                       tmpdir = sanitize_path(NULL, tmpdir, NULL, 0);
                if (partial_dir)
-                       partial_dir = alloc_sanitize_path(partial_dir, curr_dir);
+                       partial_dir = sanitize_path(NULL, partial_dir, NULL, 0);
                if (compare_dest)
-                       compare_dest = alloc_sanitize_path(compare_dest, curr_dir);
+                       compare_dest = sanitize_path(NULL, compare_dest, NULL, 0);
                if (backup_dir)
-                       backup_dir = alloc_sanitize_path(backup_dir, curr_dir);
+                       backup_dir = sanitize_path(NULL, backup_dir, NULL, 0);
                if (files_from)
-                       files_from = alloc_sanitize_path(files_from, curr_dir);
+                       files_from = sanitize_path(NULL, files_from, NULL, 0);
        }
-
-       if (daemon_opt) {
-               daemon_opt = 0;
-               am_daemon = 1;
-               return 1;
+       if (server_exclude_list.head && !am_sender) {
+               struct exclude_list_struct *elp = &server_exclude_list;
+               if (tmpdir) {
+                       clean_fname(tmpdir, 1);
+                       if (check_exclude(elp, tmpdir, 1) < 0)
+                               goto options_rejected;
+               }
+               if (partial_dir) {
+                       clean_fname(partial_dir, 1);
+                       if (check_exclude(elp, partial_dir, 1) < 0)
+                               goto options_rejected;
+               }
+               if (compare_dest) {
+                       clean_fname(compare_dest, 1);
+                       if (check_exclude(elp, compare_dest, 1) < 0)
+                               goto options_rejected;
+               }
+               if (backup_dir) {
+                       clean_fname(backup_dir, 1);
+                       if (check_exclude(elp, backup_dir, 1) < 0)
+                               goto options_rejected;
+               }
+       }
+       if (server_exclude_list.head && files_from) {
+               clean_fname(files_from, 1);
+               if (check_exclude(&server_exclude_list, files_from, 0) < 0) {
+                   options_rejected:
+                       snprintf(err_buf, sizeof err_buf,
+                           "Your options have been rejected by the server.\n");
+                       return 0;
+               }
        }
 
        if (!backup_suffix)
                backup_suffix = backup_dir ? "" : BACKUP_SUFFIX;
        backup_suffix_len = strlen(backup_suffix);
        if (strchr(backup_suffix, '/') != NULL) {
-               rprintf(FERROR, "--suffix cannot contain slashes: %s\n",
+               snprintf(err_buf, sizeof err_buf,
+                       "--suffix cannot contain slashes: %s\n",
                        backup_suffix);
-               exit_cleanup(RERR_SYNTAX);
+               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) {
-                       rprintf(FERROR, "the --backup-dir path is WAY too long.\n");
-                       exit_cleanup(RERR_SYNTAX);
+                       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++] = '/';
@@ -759,9 +856,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                if (verbose > 1 && !am_sender)
                        rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
        } else if (!backup_suffix_len && (!am_server || !am_sender)) {
-               rprintf(FERROR,
+               snprintf(err_buf, sizeof err_buf,
                        "--suffix cannot be a null string without --backup-dir\n");
-               exit_cleanup(RERR_SYNTAX);
+               return 0;
        }
 
        if (do_progress && !verbose)
@@ -787,15 +884,29 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                         am_server ? "server" : "client");
                return 0;
 #endif
-       } else if (partial_dir) {
-               if (strcmp(partial_dir, ".") == 0)
-                       partial_dir = NULL;
-               keep_partial = 1;
+               if (compare_dest) {
+                       snprintf(err_buf, sizeof err_buf,
+                                "--inplace does not yet work with %s\n",
+                                link_dest ? "--link-dest" : "--compare-dest");
+                       return 0;
+               }
+       } else {
+               if (keep_partial && !partial_dir)
+                       partial_dir = getenv("RSYNC_PARTIAL_DIR");
+               if (partial_dir) {
+                       if (!*partial_dir || strcmp(partial_dir, ".") == 0)
+                               partial_dir = NULL;
+                       else if (*partial_dir != '/') {
+                               add_exclude(&exclude_list, partial_dir,
+                                           XFLG_DIRECTORY);
+                       }
+                       keep_partial = 1;
+               }
        }
 
        if (files_from) {
                char *colon;
-               if (*argc != 2 && !(am_server && am_sender && *argc == 1)) {
+               if (*argc > 2 || (!am_daemon && *argc == 1)) {
                        usage(FERROR);
                        exit_cleanup(RERR_SYNTAX);
                }
@@ -811,16 +922,17 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        }
                        remote_filesfrom_file = colon+1 + (colon[1] == ':');
                        if (strcmp(remote_filesfrom_file, "-") == 0) {
-                               rprintf(FERROR, "Invalid --files-from remote filename\n");
-                               exit_cleanup(RERR_SYNTAX);
+                               snprintf(err_buf, sizeof err_buf,
+                                       "Invalid --files-from remote filename\n");
+                               return 0;
                        }
                } else {
                        filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
                        if (filesfrom_fd < 0) {
-                               rsyserr(FERROR, errno,
-                                       "failed to open files-from file %s",
-                                       files_from);
-                               exit_cleanup(RERR_FILEIO);
+                               snprintf(err_buf, sizeof err_buf,
+                                       "failed to open files-from file %s: %s\n",
+                                       files_from, strerror(errno));
+                               return 0;
                        }
                }
        }
@@ -963,10 +1075,18 @@ void server_options(char **args,int *argc)
                args[ac++] = arg;
        }
 
-       if (delete_excluded)
-               args[ac++] = "--delete-excluded";
-       else if (delete_mode)
-               args[ac++] = "--delete";
+       if (am_sender) {
+               if (delete_excluded)
+                       args[ac++] = "--delete-excluded";
+               else if (delete_mode)
+                       args[ac++] = "--delete";
+
+               if (delete_after)
+                       args[ac++] = "--delete-after";
+
+               if (force_delete)
+                       args[ac++] = "--force";
+       }
 
        if (size_only)
                args[ac++] = "--size-only";
@@ -989,12 +1109,6 @@ void server_options(char **args,int *argc)
        } else if (keep_partial)
                args[ac++] = "--partial";
 
-       if (force_delete)
-               args[ac++] = "--force";
-
-       if (delete_after)
-               args[ac++] = "--delete-after";
-
        if (ignore_errors)
                args[ac++] = "--ignore-errors";