On Thu, Apr 27, 2006 at 09:48:17AM -0700, Wayne Davison wrote:
> rsync can get overzealous in its sanitizing of the options and
> eliminate the ../ from your --link-dest option.

The attached patch fixed the overzealous sanitizing of the various
--*-dest options by factoring in the depth of the destination dir
for the transfer.  This has been checked into CVS.

..wayne..
--- main.c      25 Apr 2006 23:51:15 -0000      1.302
+++ main.c      28 Apr 2006 16:56:38 -0000
@@ -49,6 +49,8 @@ extern int preserve_hard_links;
 extern int protocol_version;
 extern int recurse;
 extern int relative_paths;
+extern int sanitize_paths;
+extern int module_id;
 extern int rsync_port;
 extern int whole_file;
 extern int read_batch;
@@ -59,10 +61,13 @@ extern int filesfrom_fd;
 extern pid_t cleanup_child_pid;
 extern struct stats stats;
 extern char *filesfrom_host;
+extern char *basis_dir[];
 extern char *rsync_path;
 extern char *shell_cmd;
 extern char *batch_name;
 
+extern char curr_dir[MAXPATHLEN];
+
 int local_server = 0;
 mode_t orig_umask = 0;
 struct file_list *the_file_list;
@@ -785,6 +790,16 @@ static void do_server_recv(int f_in, int
        if (argc > 0)
                local_name = get_local_name(flist,argv[0]);
 
+       /* Now that we know what our destination directory turned out to be,
+        * we can sanitize the --link-/copy-/compare-dest args correctly. */
+       if (sanitize_paths) {
+               char *dest_path = curr_dir + strlen(lp_path(module_id));
+               int dest_depth = count_dir_elements(dest_path);
+               char **dir;
+               for (dir = basis_dir; *dir; dir++)
+                       *dir = sanitize_path(NULL, *dir, NULL, dest_depth);
+       }
+
        exit_code = do_recv(f_in,f_out,flist,local_name);
        exit_cleanup(exit_code);
 }
--- options.c   25 Apr 2006 23:51:15 -0000      1.334
+++ options.c   28 Apr 2006 16:56:38 -0000
@@ -1048,10 +1048,9 @@ int parse_arguments(int *argc, const cha
                                        MAX_BASIS_DIRS, dest_option);
                                return 0;
                        }
-                       arg = poptGetOptArg(pc);
-                       if (sanitize_paths)
-                               arg = sanitize_path(NULL, arg, NULL, 0);
-                       basis_dir[basis_dir_cnt++] = (char *)arg;
+                       /* We defer sanitizing this arg until we know what
+                        * our destination directory is going to be. */
+                       basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc);
                        break;
 
                case OPT_CHMOD:
-- 
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