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

[chaz/tar] / src / delete.c

diff --git a/src/delete.c b/src/delete.c
index a18f59845fc3d4ee91cfec353e526d64f5326376..a0a6d67c0b76033b09761fc7ad33ae1b741910c3 100644 (file)
--- a/src/delete.c
+++ b/src/delete.c
@@ -1,11 +1,11 @@
 /* Delete entries from a tar archive.
 
 /* Delete entries from a tar archive.
 

-   Copyright (C) 1988, 1992, 1994, 1996, 1997, 2000, 2001, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1988, 1992, 1994, 1996, 1997, 2000, 2001, 2003, 2004,
+   2005, 2006, 2010 Free Software Foundation, Inc.

 
    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 the
 
    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 the

-   Free Software Foundation; either version 2, or (at your option) any later
+   Free Software Foundation; either version 3, or (at your option) any later

    version.
 
    This program is distributed in the hope that it will be useful, but
    version.
 
    This program is distributed in the hope that it will be useful, but


@@ -15,9 +15,10 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,

-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

 
 #include <system.h>
 
 #include <system.h>

+#include <system-ioctl.h>

 
 #include "common.h"
 #include <rmt.h>
 
 #include "common.h"
 #include <rmt.h>


@@ -33,12 +34,11 @@ extern union block *record_end;
 extern union block *current_block;
 extern union block *recent_long_name;
 extern union block *recent_long_link;
 extern union block *current_block;
 extern union block *recent_long_name;
 extern union block *recent_long_link;

-extern off_t records_read; 
-extern off_t records_written;
+extern off_t records_read;

 
 /* The number of records skipped at the start of the archive, when
    passing over members that are not deleted.  */
 
 /* The number of records skipped at the start of the archive, when
    passing over members that are not deleted.  */

-static off_t records_skipped;
+off_t records_skipped;

 
 /* Move archive descriptor by COUNT records worth.  If COUNT is
    positive we move forward, else we move negative.  If it's a tape,
 
 /* Move archive descriptor by COUNT records worth.  If COUNT is
    positive we move forward, else we move negative.  If it's a tape,


@@ -165,7 +165,9 @@ delete_archive_members (void)
 
   do
     {
 
   do
     {

-      enum read_header status = read_header (true);
+      enum read_header status = read_header (&current_header,
+                                             &current_stat_info,
+                                             read_header_x_raw);

 
       switch (status)
        {
 
       switch (status)
        {


@@ -184,7 +186,7 @@ delete_archive_members (void)
              skip_member ();
              break;
            }
              skip_member ();
              break;
            }

-         
+

          /* Fall through.  */
        case HEADER_SUCCESS_EXTENDED:
          logical_status = status;
          /* Fall through.  */
        case HEADER_SUCCESS_EXTENDED:
          logical_status = status;


@@ -260,10 +262,11 @@ delete_archive_members (void)
 
          if (current_block == record_end)
            flush_archive ();
 
          if (current_block == record_end)
            flush_archive ();

-         status = read_header (false);
-         
+         status = read_header (&current_header, &current_stat_info,
+                               read_header_auto);
+

          xheader_decode (&current_stat_info);
          xheader_decode (&current_stat_info);

-         
+

          if (status == HEADER_ZERO_BLOCK && ignore_zeros_option)
            {
              set_next_block_after (current_header);
          if (status == HEADER_ZERO_BLOCK && ignore_zeros_option)
            {
              set_next_block_after (current_header);


@@ -306,10 +309,10 @@ delete_archive_members (void)
            }
          /* Copy header.  */
 
            }
          /* Copy header.  */
 

-         if (extended_header.size)
+         if (current_stat_info.xhdr.size)

            {
            {

-             write_recent_bytes (extended_header.buffer,
-                                 extended_header.size);
+             write_recent_bytes (current_stat_info.xhdr.buffer,
+                                 current_stat_info.xhdr.size);

            }
          else
            {
            }
          else
            {


@@ -359,33 +362,32 @@ delete_archive_members (void)
                write_record (1);
            }
        }
                write_record (1);
            }
        }

-    }

 
 

-  if (logical_status == HEADER_END_OF_FILE)
-    {
-      /* Write the end of tape.  FIXME: we can't use write_eot here,
-        as it gets confused when the input is at end of file.  */
+      if (logical_status == HEADER_END_OF_FILE)
+       {
+         /* Write the end of tape.  FIXME: we can't use write_eot here,
+            as it gets confused when the input is at end of file.  */
+
+         int total_zero_blocks = 0;

 
 

-      int total_zero_blocks = 0;
+         do
+           {
+             int zero_blocks = blocking_factor - new_blocks;
+             memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks);
+             total_zero_blocks += zero_blocks;
+             write_record (total_zero_blocks < 2);
+           }
+         while (total_zero_blocks < 2);
+       }

 
 

-      do
+      if (! acting_as_filter && ! _isrmt (archive))

        {
        {

-         int zero_blocks = blocking_factor - new_blocks;
-         memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks);
-         total_zero_blocks += zero_blocks;
-         write_record (total_zero_blocks < 2);
+         if (sys_truncate (archive))
+           truncate_warn (archive_name_array[0]);

        }
        }

-      while (total_zero_blocks < 2);

     }
     }

-

   free (new_record);
 
   free (new_record);
 

-  if (! acting_as_filter && ! _isrmt (archive))
-    {
-      if (sys_truncate (archive))
-       truncate_warn (archive_name_array[0]);
-    }
-

   close_archive ();
   names_notfound ();
 }
   close_archive ();
   names_notfound ();
 }