X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcreate.c;h=26993c21e5792be036be572e930a4887556b9b2b;hb=4bde4f39d08f000f7e63a832b08a2525c1262f84;hp=5e2171b561917a74c2bde424a9eb7e0648c970a0;hpb=8da503cad6e883b30c05749149084d24319063b4;p=chaz%2Ftar

diff --git a/src/create.c b/src/create.c
index 5e2171b..26993c2 100644
--- a/src/create.c
+++ b/src/create.c
@@ -1263,49 +1263,10 @@ open_failure_recover (struct tar_stat_info const *dir)
 char *
 get_directory_entries (struct tar_stat_info *st)
 {
-  DIR *dirstream;
-  while (! (dirstream = fdopendir (st->fd)) && open_failure_recover (st))
-    continue;
-
-  if (! dirstream)
-    return 0;
-  else
-    {
-      char *entries = streamsavedir (dirstream);
-      int streamsavedir_errno = errno;
-
-      int fd = dirfd (dirstream);
-      if (fd < 0)
-	{
-	  /* The dirent.h implementation doesn't use file descriptors
-	     for directory streams, so open the directory again.  */
-	  char const *name = st->orig_file_name;
-	  if (closedir (dirstream) != 0)
-	    close_diag (name);
-	  dirstream = 0;
-	  fd = subfile_open (st->parent,
-			     st->parent ? last_component (name) : name,
-			     open_searchdir_flags);
-	  if (fd < 0)
-	    fd = - errno;
-	  else
-	    {
-	      struct stat dirst;
-	      if (! (fstat (fd, &dirst) == 0
-		     && st->stat.st_ino == dirst.st_ino
-		     && st->stat.st_dev == dirst.st_dev))
-		{
-		  close (fd);
-		  fd = - IMPOSTOR_ERRNO;
-		}
-	    }
-	}
-
-      st->fd = fd;
-      st->dirstream = dirstream;
-      errno = streamsavedir_errno;
-      return entries;
-    }
+  while (! (st->dirstream = fdopendir (st->fd)))
+    if (! open_failure_recover (st))
+      return 0;
+  return streamsavedir (st->dirstream);
 }
 
 /* Dump the directory ST.  Return true if successful, false (emitting
@@ -1384,7 +1345,8 @@ create_archive (void)
 		    {
 		      if (! st.orig_file_name)
 			{
-			  int fd = open (p->name, open_searchdir_flags);
+			  int fd = openat (chdir_fd, p->name,
+					   open_searchdir_flags);
 			  if (fd < 0)
 			    {
 			      open_diag (p->name);
@@ -1588,7 +1550,7 @@ subfile_open (struct tar_stat_info const *dir, char const *file, int flags)
       gettext ("");
     }
 
-  while ((fd = openat (dir ? dir->fd : AT_FDCWD, file, flags)) < 0
+  while ((fd = openat (dir ? dir->fd : chdir_fd, file, flags)) < 0
 	 && open_failure_recover (dir))
     continue;
   return fd;
@@ -1619,7 +1581,8 @@ restore_parent_fd (struct tar_stat_info const *st)
 
       if (parentfd < 0)
 	{
-	  int origfd = open (parent->orig_file_name, open_searchdir_flags);
+	  int origfd = openat (chdir_fd, parent->orig_file_name,
+			       open_searchdir_flags);
 	  if (0 <= origfd)
 	    {
 	      if (fstat (parentfd, &parentstat) == 0
@@ -1649,13 +1612,12 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
   char type;
   off_t original_size;
   struct timespec original_ctime;
-  struct timespec restore_times[2];
   off_t block_ordinal = -1;
   int fd = 0;
   bool is_dir;
   struct tar_stat_info const *parent = st->parent;
   bool top_level = ! parent;
-  int parentfd = top_level ? AT_FDCWD : parent->fd;
+  int parentfd = top_level ? chdir_fd : parent->fd;
   void (*diag) (char const *) = 0;
 
   if (interactive_option && !confirm ("add", p))
@@ -1693,8 +1655,8 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
     }
 
   st->archive_file_size = original_size = st->stat.st_size;
-  st->atime = restore_times[0] = get_stat_atime (&st->stat);
-  st->mtime = restore_times[1] = get_stat_mtime (&st->stat);
+  st->atime = get_stat_atime (&st->stat);
+  st->mtime = get_stat_mtime (&st->stat);
   st->ctime = original_ctime = get_stat_ctime (&st->stat);
 
 #ifdef S_ISHIDDEN
@@ -1763,7 +1725,7 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
 	  ok = dump_dir (st);
 
 	  fd = st->fd;
-	  parentfd = top_level ? AT_FDCWD : parent->fd;
+	  parentfd = top_level ? chdir_fd : parent->fd;
 	}
       else
 	{
@@ -1833,7 +1795,9 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
 	      set_exit_status (TAREXIT_DIFFERS);
 	    }
 	  else if (atime_preserve_option == replace_atime_preserve
-		   && set_file_atime (fd, p, restore_times) != 0)
+		   && (set_file_atime (fd, parentfd, name,
+				       st->atime, fstatat_flags)
+		       != 0))
 	    utime_error (p);
 	}