Relicense under GPLv3

[chaz/tar] / src / tar.c

diff --git a/src/tar.c b/src/tar.c
index 68c8801b1dd07be662e6e16d5ab26058f832a406..b460211d6338ef750268741bbf588ef5e641974a 100644 (file)
--- a/src/tar.c
+++ b/src/tar.c
@@ -1,13 +1,13 @@
 /* A tar (tape archiver) program.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
-   2001, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   2001, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
    Written by John Gilmore, starting 1985-08-25.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any later
+   Free Software Foundation; either version 3, or (at your option) any later
    version.
 
    This program is distributed in the hope that it will be useful, but
@@ -254,7 +254,12 @@ enum
   DELAY_DIRECTORY_RESTORE_OPTION,
   DELETE_OPTION,
   EXCLUDE_CACHES_OPTION,
+  EXCLUDE_CACHES_UNDER_OPTION,
+  EXCLUDE_CACHES_ALL_OPTION,
   EXCLUDE_OPTION,
+  EXCLUDE_TAG_OPTION,
+  EXCLUDE_TAG_UNDER_OPTION,
+  EXCLUDE_TAG_ALL_OPTION,
   FORCE_LOCAL_OPTION,
   GROUP_OPTION,
   HANG_OPTION,
@@ -603,7 +608,20 @@ static struct argp_option options[] = {
   {"exclude-from", 'X', N_("FILE"), 0,
    N_("exclude patterns listed in FILE"), GRID+1 },
   {"exclude-caches", EXCLUDE_CACHES_OPTION, 0, 0,
-   N_("exclude directories containing a cache tag"), GRID+1 },
+   N_("exclude contents of directories containing CACHEDIR.TAG, "
+      "except for the tag file itself"), GRID+1 },
+  {"exclude-caches-under", EXCLUDE_CACHES_UNDER_OPTION, 0, 0,
+   N_("exclude everything under directories containing CACHEDIR.TAG"),
+   GRID+1 },
+  {"exclude-caches-all", EXCLUDE_CACHES_ALL_OPTION, 0, 0,
+   N_("exclude directories containing CACHEDIR.TAG"), GRID+1 },
+  {"exclude-tag", EXCLUDE_TAG_OPTION, N_("FILE"), 0,
+   N_("exclude contents of directories containing FILE, except"
+      " for FILE itself"), GRID+1 },
+  {"exclude-tag-under", EXCLUDE_TAG_UNDER_OPTION, N_("FILE"), 0,
+   N_("exclude everything under directories containing FILE"), GRID+1 },
+  {"exclude-tag-all", EXCLUDE_TAG_ALL_OPTION, N_("FILE"), 0,
+   N_("exclude directories containing FILE"), GRID+1 },
   {"no-recursion", NO_RECURSION_OPTION, 0, 0,
    N_("avoid descending automatically in directories"), GRID+1 },
   {"one-file-system", ONE_FILE_SYSTEM_OPTION, 0, 0,
@@ -1160,11 +1178,11 @@ parse_opt (int key, char *arg, struct argp_state *state)
 
   switch (key)
     {
-      case ARGP_KEY_ARG:
-       /* File name or non-parsed option, because of ARGP_IN_ORDER */
-       name_add_name (arg, MAKE_INCL_OPTIONS (args));
-       args->input_files = true;
-       break;
+    case ARGP_KEY_ARG:
+      /* File name or non-parsed option, because of ARGP_IN_ORDER */
+      name_add_name (arg, MAKE_INCL_OPTIONS (args));
+      args->input_files = true;
+      break;
 
     case 'A':
       set_subcommand_option (CAT_SUBCOMMAND);
@@ -1504,7 +1522,30 @@ parse_opt (int key, char *arg, struct argp_state *state)
       break;
 
     case EXCLUDE_CACHES_OPTION:
-      exclude_caches_option = true;
+      add_exclusion_tag ("CACHEDIR.TAG", exclusion_tag_contents,
+                        cachedir_file_p);
+      break;
+
+    case EXCLUDE_CACHES_UNDER_OPTION:
+      add_exclusion_tag ("CACHEDIR.TAG", exclusion_tag_under,
+                        cachedir_file_p);
+      break;
+
+    case EXCLUDE_CACHES_ALL_OPTION:
+      add_exclusion_tag ("CACHEDIR.TAG", exclusion_tag_all,
+                        cachedir_file_p);
+      break;
+
+    case EXCLUDE_TAG_OPTION:
+      add_exclusion_tag (arg, exclusion_tag_contents, NULL);
+      break;
+
+    case EXCLUDE_TAG_UNDER_OPTION:
+      add_exclusion_tag (arg, exclusion_tag_under, NULL);
+      break;
+
+    case EXCLUDE_TAG_ALL_OPTION:
+      add_exclusion_tag (arg, exclusion_tag_all, NULL);
       break;
 
     case FORCE_LOCAL_OPTION:
@@ -2261,9 +2302,6 @@ main (int argc, char **argv)
   /* Make sure we have first three descriptors available */
   stdopen ();
 
-  /* Close all inherited open descriptors, except for the first three */
-  closeopen ();
-
   /* Pre-allocate a few structures.  */
 
   allocated_archive_names = 10;
@@ -2281,6 +2319,7 @@ main (int argc, char **argv)
   /* Decode options.  */
 
   decode_options (argc, argv);
+
   name_init ();
 
   /* Main command execution.  */
@@ -2369,6 +2408,7 @@ tar_stat_destroy (struct tar_stat_info *st)
   free (st->gname);
   free (st->sparse_map);
   free (st->dumpdir);
+  xheader_destroy (&st->xhdr);
   memset (st, 0, sizeof (*st));
 }