Rename configure.in to configure.ac, the current autoconf standard.
[rsync/rsync.git] / options.c
index 0377ef6..6ee3e01 100644 (file)
--- a/options.c
+++ b/options.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
  * Copyright (C) 2000, 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2002-2009 Wayne Davison
+ * Copyright (C) 2002-2010 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -93,7 +93,7 @@ char *files_from = NULL;
 int filesfrom_fd = -1;
 char *filesfrom_host = NULL;
 int eol_nulls = 0;
-int protect_args = 0;
+int protect_args = -1;
 int human_readable = 1;
 int recurse = 0;
 int allow_inc_recurse = 1;
@@ -271,7 +271,7 @@ static struct output_struct debug_words[COUNT_DEBUG+1] = {
        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(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"),
        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)"),
@@ -301,7 +301,7 @@ static int refused_partial, refused_progress, refused_delete_before;
 static int refused_delete_during;
 static int refused_inplace, refused_no_iconv;
 static BOOL usermap_via_chown, groupmap_via_chown;
-static char *max_size_arg, *min_size_arg;
+static char *bwlimit_arg, *max_size_arg, *min_size_arg;
 static char tmp_partialdir[] = ".~tmp~";
 
 /** Local address to bind.  As a character string because it's
@@ -603,7 +603,7 @@ static void print_rsync_version(enum logcode f)
 
        rprintf(f, "%s  version %s  protocol version %d%s\n",
                RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
-       rprintf(f, "Copyright (C) 1996-2009 by Andrew Tridgell, Wayne Davison, and others.\n");
+       rprintf(f, "Copyright (C) 1996-2010 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",
@@ -775,7 +775,7 @@ void usage(enum logcode F)
   rprintf(F,"     --log-file-format=FMT   log updates using the specified FMT\n");
   rprintf(F,"     --password-file=FILE    read daemon-access password from FILE\n");
   rprintf(F,"     --list-only             list the files instead of copying them\n");
-  rprintf(F,"     --bwlimit=KBPS          limit I/O bandwidth; KBytes per second\n");
+  rprintf(F,"     --bwlimit=RATE          limit socket I/O bandwidth\n");
   rprintf(F,"     --write-batch=FILE      write a batched update to FILE\n");
   rprintf(F,"     --only-write-batch=FILE like --write-batch but w/o updating destination\n");
   rprintf(F,"     --read-batch=FILE       read a batched update from FILE\n");
@@ -799,7 +799,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
       OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
       OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
       OPT_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG,
-      OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN,
+      OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT,
       OPT_SERVER, OPT_REFUSED_BASE = 9000};
 
 static struct poptOption long_options[] = {
@@ -964,7 +964,7 @@ static struct poptOption long_options[] = {
   {"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 },
+  {"bwlimit",          0,  POPT_ARG_STRING, &bwlimit_arg, OPT_BWLIMIT, 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 },
@@ -1029,7 +1029,7 @@ static void daemon_usage(enum logcode F)
   rprintf(F,"\n");
   rprintf(F,"Usage: rsync --daemon [OPTION]...\n");
   rprintf(F,"     --address=ADDRESS       bind to the specified address\n");
-  rprintf(F,"     --bwlimit=KBPS          limit I/O bandwidth; KBytes per second\n");
+  rprintf(F,"     --bwlimit=RATE          limit socket I/O bandwidth\n");
   rprintf(F,"     --config=FILE           specify alternate rsyncd.conf file\n");
   rprintf(F," -M, --dparam=OVERRIDE       override global daemon config parameter\n");
   rprintf(F,"     --no-detach             do not detach from the parent\n");
@@ -1220,7 +1220,7 @@ static OFF_T parse_size_arg(char **size_arg, char def_suf)
                size += atoi(arg), make_compatible = 1, arg += 2;
        if (*arg)
                return -1;
-       if (size > 0 && make_compatible) {
+       if (size > 0 && make_compatible && def_suf == 'b') {
                /* We convert this manually because we may need %lld precision,
                 * and that's not a portable sprintf() escape. */
                char buf[128], *s = buf + sizeof buf - 1;
@@ -1278,7 +1278,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
        }
 
 #ifdef ICONV_OPTION
-       if (!am_daemon && !protect_args && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
+       if (!am_daemon && protect_args <= 0 && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
                iconv_opt = strdup(arg);
 #endif
 
@@ -1333,6 +1333,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 #ifdef ICONV_OPTION
                        iconv_opt = NULL;
 #endif
+                       protect_args = 0;
                        poptFreeContext(pc);
                        pc = poptGetContext(RSYNC_NAME, argc, argv,
                                            long_daemon_options, 0);
@@ -1421,14 +1422,16 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                                arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT);
                        if (daemon_filter_list.head) {
                                int rej;
-                               char *dir, *cp = strdup(arg);
+                               char *cp = strdup(arg);
                                if (!cp)
                                        out_of_memory("parse_arguments");
                                if (!*cp)
-                                       goto options_rejected;
-                               dir = cp + (*cp == '/' ? module_dirlen : 0);
-                               clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
-                               rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
+                                       rej = 1;
+                               else {
+                                       char *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;
@@ -1583,6 +1586,23 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                        }
                        break;
 
+               case OPT_BWLIMIT:
+                       {
+                               OFF_T limit = parse_size_arg(&bwlimit_arg, 'K');
+                               if (limit < 0) {
+                                       snprintf(err_buf, sizeof err_buf,
+                                               "--bwlimit value is invalid: %s\n", bwlimit_arg);
+                                       return 0;
+                               }
+                               bwlimit = (limit + 512) / 1024;
+                               if (limit && !bwlimit) {
+                                       snprintf(err_buf, sizeof err_buf,
+                                               "--bwlimit value is too small: %s\n", bwlimit_arg);
+                                       return 0;
+                               }
+                       }
+                       break;
+
                case OPT_APPEND:
                        if (am_server)
                                append_mode++;
@@ -1759,6 +1779,20 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                }
        }
 
+       if (protect_args < 0) {
+               if (am_server)
+                       protect_args = 0;
+               else if ((arg = getenv("RSYNC_PROTECT_ARGS")) != NULL && *arg)
+                       protect_args = atoi(arg) ? 1 : 0;
+               else {
+#ifdef RSYNC_USE_PROTECTED_ARGS
+                       protect_args = 1;
+#else
+                       protect_args = 0;
+#endif
+               }
+       }
+
        if (human_readable > 1 && argc == 2 && !am_server) {
                /* Allow the old meaning of 'h' (--help) on its own. */
                usage(FINFO);