X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=06b6901a58efc23f0b4dae90ed3729cd152e3f07;hb=67877f7de264b23f58eb3578e6a189148aab658e;hp=1b36051e19c784f7e5588162c8f7b06a92ea2f3c;hpb=84378fa99ae3ce256fea9eb25d8ae999d1c91fdf;p=chaz%2Ftar

diff --git a/src/buffer.c b/src/buffer.c
index 1b36051..06b6901 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -20,11 +20,13 @@
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <system.h>
+#include <system-ioctl.h>
 
 #include <signal.h>
 
 #include <closeout.h>
 #include <fnmatch.h>
+#include <getline.h>
 #include <human.h>
 #include <quotearg.h>
 
@@ -42,6 +44,7 @@
 static tarlong prev_written;	/* bytes written on previous volumes */
 static tarlong bytes_written;	/* bytes written on this volume */
 static void *record_buffer[2];	/* allocated memory */
+union block *record_buffer_aligned[2];
 static int record_index;
 
 /* FIXME: The following variables should ideally be static to this
@@ -367,10 +370,11 @@ xclose (int fd)
 static void
 init_buffer ()
 {
-  if (!record_buffer[record_index])
-    page_aligned_alloc (&record_buffer[record_index], record_size);
+  if (! record_buffer_aligned[record_index])
+    record_buffer_aligned[record_index] =
+      page_aligned_alloc (&record_buffer[record_index], record_size);
 
-  record_start = record_buffer[record_index];
+  record_start = record_buffer_aligned[record_index];
   current_block = record_start;
   record_end = record_start + blocking_factor;
 }
@@ -449,7 +453,7 @@ _open_archive (enum access_mode wanted_access)
 
 	    archive = STDIN_FILENO;
 
-	    type = check_compressed_archive (archive);
+	    type = check_compressed_archive ();
 	    if (type != ct_none)
 	      FATAL_ERROR ((0, 0,
 			    _("Archive is compressed. Use %s option"),
@@ -966,6 +970,7 @@ new_volume (enum access_mode mode)
 {
   static FILE *read_file;
   static int looped;
+  int prompt;
 
   if (!read_file && !info_script_option)
     /* FIXME: if fopen is used, it will never be closed.  */
@@ -989,9 +994,10 @@ new_volume (enum access_mode mode)
       archive_name_cursor = archive_name_array;
       looped = 1;
     }
+  prompt = looped;
 
  tryagain:
-  if (looped)
+  if (prompt)
     {
       /* We have to prompt from now on.  */
 
@@ -1041,6 +1047,7 @@ new_volume (enum access_mode mode)
       open_warn (*archive_name_cursor);
       if (!verify_option && mode == ACCESS_WRITE && backup_option)
 	undo_last_backup ();
+      prompt = 1;
       goto tryagain;
     }
 
@@ -1144,9 +1151,19 @@ try_new_volume ()
       if (!continued_file_name
 	  || strcmp (continued_file_name, real_s_name))
 	{
-	  WARN ((0, 0, _("%s is not continued on this volume"),
-		 quote (real_s_name)));
-	  return false;
+	  if ((archive_format == GNU_FORMAT || archive_format == OLDGNU_FORMAT)
+	      && strlen (real_s_name) >= NAME_FIELD_SIZE
+	      && strncmp (continued_file_name, real_s_name,
+			  NAME_FIELD_SIZE) == 0)
+	    WARN ((0, 0,
+ _("%s is possibly continued on this volume: header contains truncated name"),
+		   quote (real_s_name)));
+	  else
+	    {
+	      WARN ((0, 0, _("%s is not continued on this volume"),
+		     quote (real_s_name)));
+	      return false;
+	    }
 	}
 
       s = continued_file_size + continued_file_offset;
@@ -1285,10 +1302,10 @@ add_chunk_header ()
 
       block_ordinal = current_block_ordinal ();
       blk = start_header (&st);
-      free (st.orig_file_name);
       if (!blk)
 	abort (); /* FIXME */
       finish_header (&st, blk, block_ordinal);
+      free (st.orig_file_name);
     }
 }