Fix --one-top-level used together with --list.

[chaz/tar] / src / extract.c

diff --git a/src/extract.c b/src/extract.c
index b6fdbbba96534b61daf6acd7766757e32c32183a..ca25603a45b5570b284f976d02addaf32c98427c 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -1,7 +1,7 @@
 /* Extract files from a tar archive.
 
-   Copyright 1988, 1992-1994, 1996-2001, 2003-2007, 2010, 2012-2013
-   Free Software Foundation, Inc.
+   Copyright 1988, 1992-1994, 1996-2001, 2003-2007, 2010, 2012-2014 Free
+   Software Foundation, Inc.
 
    This file is part of GNU tar.
 
@@ -191,35 +191,6 @@ extr_init (void)
       umask (newdir_umask);    /* restore the kernel umask */
       current_umask = newdir_umask;
     }
-
-  /* If the user wants to guarantee that everything is under one directory,
-     determine its name now and let it be created later.  */
-  if (one_top_level_option)
-    {
-      int i;
-      char *base = base_name (archive_name_array[0]);
-
-      for (i = strlen (base) - 1; i > 2; i--)
-        if (!strncmp (base + i - 3, ".tar", 4) ||
-           !strncmp (base + i - 3, ".taz", 4) ||
-           !strncmp (base + i - 3, ".tbz", 4) ||
-           !strncmp (base + i - 3, ".tb2", 4) ||
-           !strncmp (base + i - 3, ".tgz", 4) ||
-           !strncmp (base + i - 3, ".tlz", 4) ||
-           !strncmp (base + i - 3, ".txz", 4)) break;
-
-      if (i <= 3)
-        {
-         one_top_level_option = false;
-         free (base);
-         return;
-       }
-
-      one_top_level = xmalloc (i - 2);
-      strncpy (one_top_level, base, i - 3);
-      one_top_level[i - 3] = '\0';
-      free (base);
-    }
 }
 
 /* Use fchmod if possible, fchmodat otherwise.  */
@@ -1607,33 +1578,6 @@ prepare_to_extract (char const *file_name, int typeflag, tar_extractor_t *fun)
   return 1;
 }
 
-void
-maybe_prepend_name (char **file_name)
-{
-  int i;
-
-  for (i = 0; i < strlen (*file_name); i++)
-    if (!ISSLASH ((*file_name)[i]) && (*file_name)[i] != '.') break;
-
-  if (i == strlen (*file_name))
-    return;
-
-  if (!strncmp (*file_name + i, one_top_level, strlen (one_top_level)))
-    {
-      int pos = i + strlen (one_top_level);
-      if (ISSLASH ((*file_name)[pos]) || (*file_name)[pos] == '\0') return;
-    }
-
-  char *new_name = xmalloc (strlen (one_top_level) + strlen (*file_name) + 2);
-
-  strcpy (new_name, one_top_level);
-  strcat (new_name, "/");
-  strcat (new_name, *file_name);
-
-  free (*file_name);
-  *file_name = new_name;
-}
-
 /* Extract a file from the archive.  */
 void
 extract_archive (void)
@@ -1684,9 +1628,6 @@ extract_archive (void)
   typeflag = sparse_member_p (&current_stat_info) ?
                   GNUTYPE_SPARSE : current_header->header.typeflag;
 
-  if (one_top_level_option)
-    maybe_prepend_name (&current_stat_info.file_name);
-
   if (prepare_to_extract (current_stat_info.file_name, typeflag, &fun))
     {
       if (fun && (*fun) (current_stat_info.file_name, typeflag)