X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d48810ba5b0b8d09b272092a70da1255c2346ab8..7a2eca415b0d7f40618dd67aa30bafef810b3724:/options.c

diff --git a/options.c b/options.c
index f2d23f62..a79c5537 100644
--- a/options.c
+++ b/options.c
@@ -174,6 +174,10 @@ int link_dest = 0;
 int basis_dir_cnt = 0;
 char *dest_option = NULL;
 
+static int remote_option_alloc = 0;
+int remote_option_cnt = 0;
+const char **remote_options = NULL;
+
 int verbose = 0;
 int quiet = 0;
 int output_motd = 1;
@@ -387,6 +391,7 @@ void usage(enum logcode F)
   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");
@@ -475,6 +480,8 @@ static struct poptOption long_options[] = {
   {"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 },
@@ -643,6 +650,7 @@ static struct poptOption long_options[] = {
   {"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 },
@@ -1042,7 +1050,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 					goto options_rejected;
 				dir = cp + (*cp == '/' ? module_dirlen : 0);
 				clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
-				rej = check_filter(&daemon_filter_list, dir, 0) < 0;
+				rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0;
 				free(cp);
 				if (rej)
 					goto options_rejected;
@@ -1138,6 +1146,26 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 			}
 			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;
@@ -1273,7 +1301,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 		}
 	}
 
-	if (human_readable && argc == 2) {
+	if (human_readable && argc == 2 && !am_server) {
 		/* Allow the old meaning of 'h' (--help) on its own. */
 		usage(FINFO);
 		exit_cleanup(0);
@@ -1295,6 +1323,9 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 	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,
@@ -1382,8 +1413,16 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 			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;
@@ -1432,9 +1471,6 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 		need_messages_from_generator = 1;
 	}
 
-	*argv_p = argv = poptGetArgs(pc);
-	*argc_p = argc = count_args(argv);
-
 	if (sanitize_paths) {
 		int i;
 		for (i = argc; i-- > 0; )
@@ -1452,7 +1488,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 				goto options_rejected;
 			dir = tmpdir + (*tmpdir == '/' ? module_dirlen : 0);
 			clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
-			if (check_filter(elp, dir, 1) < 0)
+			if (check_filter(elp, FLOG, dir, 1) < 0)
 				goto options_rejected;
 		}
 		if (backup_dir) {
@@ -1461,7 +1497,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 				goto options_rejected;
 			dir = backup_dir + (*backup_dir == '/' ? module_dirlen : 0);
 			clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
-			if (check_filter(elp, dir, 1) < 0)
+			if (check_filter(elp, FLOG, dir, 1) < 0)
 				goto options_rejected;
 		}
 	}
@@ -1522,8 +1558,12 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 		log_before_transfer = !am_server;
 	}
 
-	if (do_progress && !verbose && !log_before_transfer && !am_server)
-		verbose = 1;
+	if (do_progress) {
+		if (am_server)
+			do_progress = 0;
+		else if (!verbose && !log_before_transfer && !am_server)
+			verbose = 1;
+	}
 
 	if (dry_run)
 		do_xfers = 0;
@@ -1657,7 +1697,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
 					goto options_rejected;
 				dir = files_from + (*files_from == '/' ? module_dirlen : 0);
 				clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS);
-				if (check_filter(&daemon_filter_list, dir, 0) < 0)
+				if (check_filter(&daemon_filter_list, FLOG, dir, 0) < 0)
 					goto options_rejected;
 			}
 			filesfrom_fd = open(files_from, O_RDONLY|O_BINARY);
@@ -1727,8 +1767,8 @@ void server_options(char **args, int *argc_p)
 		argstr[x++] = 'n';
 	if (preserve_links)
 		argstr[x++] = 'l';
-	if ((list_only && !recurse) || xfer_dirs > 1
-	 || (xfer_dirs && !recurse && delete_mode && am_sender))
+	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)
@@ -1816,6 +1856,11 @@ void server_options(char **args, int *argc_p)
 #endif
 	argstr[x] = '\0';
 
+	if (x > (int)sizeof argstr) { /* Not possible... */
+		rprintf(FERROR, "argstr overflow in server_options().\n");
+		exit_cleanup(RERR_MALLOC);
+	}
+
 	args[ac++] = argstr;
 
 #ifdef ICONV_OPTION
@@ -2038,6 +2083,21 @@ void server_options(char **args, int *argc_p)
 	else if (remove_source_files)
 		args[ac++] = "--remove-sent-files";
 
+	if (ac > MAX_SERVER_ARGS) { /* Not possible... */
+		rprintf(FERROR, "argc overflow in server_options().\n");
+		exit_cleanup(RERR_MALLOC);
+	}
+
+	if (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;