X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Ftar.c;h=c29b4fabb415085f346f1f1dbce44c52c7940c4c;hb=cd7bdd4076ca154575bbef85eb2157e59befcfe2;hp=c97682076fce244dcd987b4da4656f502c0b2b4a;hpb=696338043e52f440853e1143c52b81b41cd59723;p=chaz%2Ftar

diff --git a/src/tar.c b/src/tar.c
index c976820..c29b4fa 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -1,8 +1,7 @@
 /* A tar (tape archiver) program.
 
-   Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
-   2001, 2003, 2004, 2005, 2006, 2007, 2012
-   Free Software Foundation, Inc.
+   Copyright 1988, 1992-1997, 1999-2001, 2003-2007, 2012-2013 Free
+   Software Foundation, Inc.
 
    Written by John Gilmore, starting 1985-08-25.
 
@@ -17,8 +16,7 @@
    Public License for more details.
 
    You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <system.h>
 
@@ -68,6 +66,12 @@
 # define DEFAULT_BLOCKING 20
 #endif
 
+/* Print a message if not all links are dumped */
+static int check_links_option;
+
+/* Number of allocated tape drive names.  */
+static size_t allocated_archive_names;
+
 
 /* Miscellaneous.  */
 
@@ -256,7 +260,8 @@ tar_set_quoting_style (char *arg)
 
 enum
 {
-  ANCHORED_OPTION = CHAR_MAX + 1,
+  ACLS_OPTION = CHAR_MAX + 1,
+  ANCHORED_OPTION,
   ATIME_PRESERVE_OPTION,
   BACKUP_OPTION,
   CHECK_DEVICE_OPTION,
@@ -289,6 +294,7 @@ enum
   MODE_OPTION,
   MTIME_OPTION,
   NEWER_MTIME_OPTION,
+  NO_ACLS_OPTION,
   NO_ANCHORED_OPTION,
   NO_AUTO_COMPRESS_OPTION,
   NO_CHECK_DEVICE_OPTION,
@@ -302,6 +308,7 @@ enum
   NO_SAME_OWNER_OPTION,
   NO_SAME_PERMISSIONS_OPTION,
   NO_SEEK_OPTION,
+  NO_SELINUX_CONTEXT_OPTION,
   NO_UNQUOTE_OPTION,
   NO_WILDCARDS_MATCH_SLASH_OPTION,
   NO_WILDCARDS_OPTION,
@@ -327,6 +334,7 @@ enum
   RMT_COMMAND_OPTION,
   RSH_COMMAND_OPTION,
   SAME_OWNER_OPTION,
+  SELINUX_CONTEXT_OPTION,
   SHOW_DEFAULTS_OPTION,
   SHOW_OMITTED_DIRS_OPTION,
   SHOW_TRANSFORMED_NAMES_OPTION,
@@ -547,6 +555,14 @@ static struct argp_option options[] = {
    N_("specify the include pattern for xattr keys"), GRID+1 },
   {"xattrs-exclude", XATTR_EXCLUDE, N_("MASK"), 0,
    N_("specify the exclude pattern for xattr keys"), GRID+1 },
+  {"selinux", SELINUX_CONTEXT_OPTION, 0, 0,
+   N_("Enable the SELinux context support"), GRID+1 },
+  {"no-selinux", NO_SELINUX_CONTEXT_OPTION, 0, 0,
+   N_("Disable the SELinux context support"), GRID+1 },
+  {"acls", ACLS_OPTION, 0, 0,
+   N_("Enable the POSIX ACLs support"), GRID+1 },
+  {"no-acls", NO_ACLS_OPTION, 0, 0,
+   N_("Disable the POSIX ACLs support"), GRID+1 },
 #undef GRID
 
 #define GRID 60
@@ -1275,7 +1291,7 @@ update_argv (const char *filename, struct argp_state *state)
   for (i = state->next, p = start; *p; p += strlen (p) + 1, i++)
     {
       if (term == 0 && p[0] == '-')
-	state->argv[i++] = "--add-file";
+	state->argv[i++] = (char *) "--add-file";
       state->argv[i] = p;
     }
 }
@@ -1365,8 +1381,8 @@ expand_pax_option (struct tar_args *targs, const char *arg)
 	      tmp[len-2] = 0;
 	      if (get_date_or_file (targs, "--pax-option", tmp, &ts) == 0)
 		{
-		  char buf[UINTMAX_STRSIZE_BOUND], *s;
-		  s = umaxtostr (ts.tv_sec, buf);
+		  char buf[TIMESPEC_STRSIZE_BOUND];
+		  char const *s = code_timespec (ts, buf);
 		  obstack_grow (&stk, s, strlen (s));
 		}
 	      else
@@ -2001,7 +2017,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
     case OLD_ARCHIVE_OPTION:
       set_archive_format ("v7");
       break;
-      
+
     case OVERWRITE_DIR_OPTION:
       old_files_option = DEFAULT_OLD_FILES;
       break;
@@ -2169,6 +2185,24 @@ parse_opt (int key, char *arg, struct argp_state *state)
       same_permissions_option = -1;
       break;
 
+    case ACLS_OPTION:
+      set_archive_format ("posix");
+      acls_option = 1;
+      break;
+
+    case NO_ACLS_OPTION:
+      acls_option = -1;
+      break;
+
+    case SELINUX_CONTEXT_OPTION:
+      set_archive_format ("posix");
+      selinux_context_option = 1;
+      break;
+
+    case NO_SELINUX_CONTEXT_OPTION:
+      selinux_context_option = -1;
+      break;
+
     case XATTR_OPTION:
       set_archive_format ("posix");
       xattrs_option = 1;
@@ -2564,7 +2598,17 @@ decode_options (int argc, char **argv)
     USAGE_ERROR ((0, 0, _("--pax-option can be used only on POSIX archives")));
 
   /* star creates non-POSIX typed archives with xattr support, so allow the
-     extra headers when reading */
+     extra headers whenn reading */
+  if ((acls_option > 0)
+      && archive_format != POSIX_FORMAT
+      && !READ_LIKE_SUBCOMMAND)
+    USAGE_ERROR ((0, 0, _("--acls can be used only on POSIX archives")));
+
+  if ((selinux_context_option > 0)
+      && archive_format != POSIX_FORMAT
+      && !READ_LIKE_SUBCOMMAND)
+    USAGE_ERROR ((0, 0, _("--selinux can be used only on POSIX archives")));
+
   if ((xattrs_option > 0)
       && archive_format != POSIX_FORMAT
       && !READ_LIKE_SUBCOMMAND)
@@ -2829,6 +2873,9 @@ tar_stat_destroy (struct tar_stat_info *st)
   free (st->link_name);
   free (st->uname);
   free (st->gname);
+  free (st->cntx_name);
+  free (st->acls_a_ptr);
+  free (st->acls_d_ptr);
   free (st->sparse_map);
   free (st->dumpdir);
   xheader_destroy (&st->xhdr);