X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Flist.c;h=75837f6277217335c01768a04c29b5b0d242b5d4;hb=d3f04456e86b4cce1f863afdc05885f97514412a;hp=33c1d533ef95577817b4451bb8ca7c51f6bd3046;hpb=ae7bd36423b55af53703069fde93e396fc262c7d;p=chaz%2Ftar

diff --git a/src/list.c b/src/list.c
index 33c1d53..75837f6 100644
--- a/src/list.c
+++ b/src/list.c
@@ -76,7 +76,6 @@ read_and (void (*do_something) (void))
     {
       prev_status = status;
       tar_stat_destroy (&current_stat_info);
-      xheader_destroy (&extended_header);
 
       status = read_header (false);
       switch (status)
@@ -107,7 +106,6 @@ read_and (void (*do_something) (void))
 		{
 		case GNUTYPE_VOLHDR:
 		case GNUTYPE_MULTIVOL:
-		case GNUTYPE_NAMES:
 		  break;
 
 		case DIRTYPE:
@@ -388,12 +386,16 @@ read_header_primitive (bool raw_extended_headers, struct tar_stat_info *info)
 	    }
 	  else if (header->header.typeflag == XHDTYPE
 		   || header->header.typeflag == SOLARIS_XHDTYPE)
-	    xheader_read (header, OFF_FROM_HEADER (header->header.size));
+	    xheader_read (&info->xhdr, header,
+			  OFF_FROM_HEADER (header->header.size));
 	  else if (header->header.typeflag == XGLTYPE)
 	    {
-	      xheader_read (header, OFF_FROM_HEADER (header->header.size));
-	      xheader_decode_global ();
-	      xheader_destroy (&extended_header);
+	      struct xheader xhdr;
+	      memset (&xhdr, 0, sizeof xhdr);
+	      xheader_read (&xhdr, header,
+			    OFF_FROM_HEADER (header->header.size));
+	      xheader_decode_global (&xhdr);
+	      xheader_destroy (&xhdr);
 	    }
 
 	  /* Loop!  */
@@ -468,9 +470,29 @@ read_header (bool raw_extended_headers)
 }
 
 static char *
-decode_xform (char *file_name)
+decode_xform (char *file_name, void *data)
 {
-  file_name = safer_name_suffix (file_name, false, absolute_names_option);
+  xform_type type = *(xform_type*)data;
+
+  switch (type)
+    {
+    case xform_symlink:
+      /* FIXME: It is not quite clear how and to which extent are the symbolic
+	 links subject to filename transformation.  In the absence of another
+	 solution, symbolic links are exempt from component stripping and
+	 name suffix normalization, but subject to filename transformation
+	 proper. */ 
+      return file_name;
+      
+    case xform_link:
+      file_name = safer_name_suffix (file_name, true, absolute_names_option);
+      break;
+      
+    case xform_regfile:
+      file_name = safer_name_suffix (file_name, false, absolute_names_option);
+      break;
+    }
+  
   if (strip_name_components)
     {
       size_t prefix_len = stripped_prefix_len (file_name,
@@ -482,6 +504,12 @@ decode_xform (char *file_name)
   return file_name;
 }
 
+bool
+transform_member_name (char **pinput, xform_type type)
+{
+  return transform_name_fp (pinput, decode_xform, &type);
+}
+
 #define ISOCTAL(c) ((c)>='0'&&(c)<='7')
 
 /* Decode things from a file HEADER block into STAT_INFO, also setting
@@ -511,7 +539,7 @@ decode_header (union block *header, struct tar_stat_info *stat_info,
 	  && ISOCTAL (header->star_header.ctime[0])
 	  && header->star_header.ctime[11] == ' ')
 	format = STAR_FORMAT;
-      else if (extended_header.size)
+      else if (stat_info->xhdr.size)
 	format = POSIX_FORMAT;
       else
 	format = USTAR_FORMAT;
@@ -600,7 +628,7 @@ decode_header (union block *header, struct tar_stat_info *stat_info,
 	stat_info->is_dumpdir = true;
     }
 
-  transform_name_fp (&stat_info->file_name, decode_xform);
+  transform_member_name (&stat_info->file_name, xform_regfile);
 }
 
 /* Convert buffer at WHERE0 of size DIGS from external format to
@@ -1047,10 +1075,6 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
 	  modes[0] = 'M';
 	  break;
 
-	case GNUTYPE_NAMES:
-	  modes[0] = 'N';
-	  break;
-
 	case GNUTYPE_LONGNAME:
 	case GNUTYPE_LONGLINK:
 	  modes[0] = 'L';
@@ -1234,10 +1258,6 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
 		   uintbuf));
 	  fprintf (stdlis, _("--Continued at byte %s--\n"), size);
 	  break;
-
-	case GNUTYPE_NAMES:
-	  fprintf (stdlis, _("--Mangled file names--\n"));
-	  break;
 	}
     }
   fflush (stdlis);