Allow to store/extract '=' character in xattr keyword

[chaz/tar] / src / update.c

diff --git a/src/update.c b/src/update.c
index 73b9d5317c2ad7b67b7fb41aa7cb302a47504ff1..17f9e052047e91859f3afc29da8132d09cf6bd64 100644 (file)
--- a/src/update.c
+++ b/src/update.c
@@ -47,7 +47,7 @@ char *output_start;
 static void
 append_file (char *file_name)
 {
-  int handle = open (file_name, O_RDONLY | O_BINARY);
+  int handle = openat (chdir_fd, file_name, O_RDONLY | O_BINARY);
   struct stat stat_data;
 
   if (handle < 0)
@@ -130,6 +130,8 @@ update_archive (void)
 
            decode_header (current_header, &current_stat_info,
                           &current_format, 0);
+           transform_stat_info (current_header->header.typeflag,
+                                &current_stat_info);
            archive_format = current_format;
 
            if (subcommand_option == UPDATE_SUBCOMMAND
@@ -138,14 +140,18 @@ update_archive (void)
                struct stat s;
 
                chdir_do (name->change_dir);
-               if (deref_stat (dereference_option,
-                               current_stat_info.file_name, &s) == 0)
+               if (deref_stat (current_stat_info.file_name, &s) == 0)
                  {
                    if (S_ISDIR (s.st_mode))
                      {
                        char *p, *dirp;
-                       dirp = savedir (name->name);
-                       if (!dirp)
+                       DIR *stream = NULL;
+                       int fd = openat (chdir_fd, name->name,
+                                        open_read_flags | O_DIRECTORY);
+                       if (fd < 0)
+                         open_error (name->name);
+                       else if (! ((stream = fdopendir (fd))
+                                   && (dirp = streamsavedir (stream))))
                          savedir_error (name->name);
                        else
                          {
@@ -160,6 +166,11 @@ update_archive (void)
 
                            remname (name);
                          }
+
+                       if (stream
+                           ? closedir (stream) != 0
+                           : 0 <= fd && close (fd) != 0)
+                         savedir_error (name->name);
                      }
                    else if (tar_timespec_cmp (get_stat_mtime (&s),
                                               current_stat_info.mtime)
@@ -224,7 +235,7 @@ update_archive (void)
        if (subcommand_option == CAT_SUBCOMMAND)
          append_file (file_name);
        else
-         dump_file (file_name, 1, (dev_t) 0);
+         dump_file (0, file_name, file_name);
       }
   }