X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fcompare.c;h=9bcb260aa13e3bec502c9f82bf0607b0d6c03fb5;hb=31ef7e3afbe471f657e0023c8da17a32259ca95e;hp=cdbf9455e221b191b18b4fe1d4e2668451c5ae2f;hpb=52429bb9563d5b4bfece4cf9036ce9363e05996b;p=chaz%2Ftar

diff --git a/src/compare.c b/src/compare.c
index cdbf945..9bcb260 100644
--- a/src/compare.c
+++ b/src/compare.c
@@ -1,7 +1,7 @@
 /* Diff files from a tar archive.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
-   2003, 2004, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
    Written by John Gilmore, on 1987-04-30.
 
@@ -20,15 +20,14 @@
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <system.h>
+#include <system-ioctl.h>
 
 #if HAVE_LINUX_FD_H
 # include <linux/fd.h>
 #endif
 
-#include <quotearg.h>
-#include <utimens.h>
-
 #include "common.h"
+#include <quotearg.h>
 #include <rmt.h>
 #include <stdarg.h>
 
@@ -141,7 +140,7 @@ read_and_process (struct tar_stat_info *st, int (*processor) (size_t, char *))
   union block *data_block;
   size_t data_size;
   size_t size = st->stat.st_size;
-  
+
   mv_begin (st);
   while (size)
     {
@@ -205,9 +204,10 @@ diff_dir (void)
 static void
 diff_file (void)
 {
+  char const *file_name = current_stat_info.file_name;
   struct stat stat_data;
 
-  if (!get_stat_data (current_stat_info.file_name, &stat_data))
+  if (!get_stat_data (file_name, &stat_data))
     skip_member ();
   else if (!S_ISREG (stat_data.st_mode))
     {
@@ -225,22 +225,27 @@ diff_file (void)
       if (!sys_compare_gid (&stat_data, &current_stat_info.stat))
 	report_difference (&current_stat_info, _("Gid differs"));
 
-      if (tar_timespec_cmp (get_stat_mtime (&stat_data), 
+      if (tar_timespec_cmp (get_stat_mtime (&stat_data),
                             current_stat_info.mtime))
 	report_difference (&current_stat_info, _("Mod time differs"));
-      if (current_header->header.typeflag != GNUTYPE_SPARSE &&
-	  stat_data.st_size != current_stat_info.stat.st_size)
+      if (current_header->header.typeflag != GNUTYPE_SPARSE
+	  && stat_data.st_size != current_stat_info.stat.st_size)
 	{
 	  report_difference (&current_stat_info, _("Size differs"));
 	  skip_member ();
 	}
       else
 	{
-	  diff_handle = open (current_stat_info.file_name, O_RDONLY | O_BINARY);
+	  int atime_flag =
+	    (atime_preserve_option == system_atime_preserve
+	     ? O_NOATIME
+	     : 0);
+
+	  diff_handle = open (file_name, O_RDONLY | O_BINARY | atime_flag);
 
 	  if (diff_handle < 0)
 	    {
-	      open_error (current_stat_info.file_name);
+	      open_error (file_name);
 	      skip_member ();
 	      report_difference (&current_stat_info, NULL);
 	    }
@@ -253,18 +258,18 @@ diff_file (void)
 	      else
 		read_and_process (&current_stat_info, process_rawdata);
 
-	      status = close (diff_handle);
-	      if (status != 0)
-		close_error (current_stat_info.file_name);
-
-	      if (atime_preserve_option)
+	      if (atime_preserve_option == replace_atime_preserve)
 		{
 		  struct timespec ts[2];
 		  ts[0] = get_stat_atime (&stat_data);
 		  ts[1] = get_stat_mtime (&stat_data);
-		  if (utimens (current_stat_info.file_name, ts) != 0)
-		    utime_error (current_stat_info.file_name);
+		  if (set_file_atime (diff_handle, file_name, ts) != 0)
+		    utime_error (file_name);
 		}
+
+	      status = close (diff_handle);
+	      if (status != 0)
+		close_error (file_name);
 	    }
 	}
     }
@@ -357,7 +362,7 @@ diff_dumpdir (void)
     }
   else
     dev = stat.st_dev;
-      
+
   dumpdir_buffer = get_directory_contents (current_stat_info.file_name, dev);
 
   if (dumpdir_buffer)
@@ -419,7 +424,7 @@ diff_multivol (void)
     }
 
   read_and_process (&current_stat_info, process_rawdata);
-  
+
   status = close (fd);
   if (status != 0)
     close_error (current_stat_info.file_name);