Fix Solaris bug where chmod fails if we don't have PRIV_SYS_LINKDIR

[chaz/tar] / src / tar.c

diff --git a/src/tar.c b/src/tar.c
index 8c83959655b3a0301f02051e9111010b240d2c1c..31537eb23fad6121f810ff80aa3b4ed25b4ccb5c 100644 (file)
--- a/src/tar.c
+++ b/src/tar.c
@@ -1,7 +1,7 @@
 /* A tar (tape archiver) program.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
-   2001, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   2001, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
 
    Written by John Gilmore, starting 1985-08-25.
 
@@ -50,6 +50,7 @@
 #include <version-etc.h>
 #include <xstrtol.h>
 #include <stdopen.h>
+#include <priv-set.h>
 
 /* Local declarations.  */
 
@@ -2454,11 +2455,14 @@ main (int argc, char **argv)
 
   obstack_init (&argv_stk);
 
-#ifdef SIGCHLD
+  /* Ensure default behavior for some signals */
+  signal (SIGPIPE, SIG_DFL);
   /* System V fork+wait does not work if SIGCHLD is ignored.  */
   signal (SIGCHLD, SIG_DFL);
-#endif
 
+  /* Try to disable the ability to unlink a directory.  */
+  priv_set_remove_linkdir ();
+  
   /* Decode options.  */
 
   decode_options (argc, argv);