X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fcopy-file.c;h=5416c76f043ef2a291776d770ca43a3140a4a8e8;hb=7a64ae7c519b666be092768c4d65080e006a4408;hp=7de2ca63d84bc4aac632011dfe81a3ee5bfdf6e2;hpb=793bac547a136024a987bf30d26020fc6699ba6b;p=gnulib.git

diff --git a/lib/copy-file.c b/lib/copy-file.c
index 7de2ca63d..5416c76f0 100644
--- a/lib/copy-file.c
+++ b/lib/copy-file.c
@@ -1,5 +1,5 @@
 /* Copying of files.
-   Copyright (C) 2001-2003 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2007 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
    This program is free software; you can redistribute it and/or modify
@@ -14,23 +14,20 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <config.h>
 
 /* Specification.  */
 #include "copy-file.h"
 
 #include <errno.h>
 #include <fcntl.h>
+#include <stddef.h>
+#include <stdlib.h>
 #include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 
 #if HAVE_UTIME || HAVE_UTIMES
 # if HAVE_UTIME_H
@@ -43,12 +40,18 @@
 #include "error.h"
 #include "safe-read.h"
 #include "full-write.h"
+#include "acl.h"
 #include "binary-io.h"
-#include "exit.h"
 #include "gettext.h"
 
 #define _(str) gettext (str)
 
+/* The results of open() in this file are not used with fchdir,
+   therefore save some unnecessary work in fchdir.c.  */
+#undef open
+#undef close
+
+
 void
 copy_file_preserving (const char *src_filename, const char *dest_filename)
 {
@@ -57,7 +60,7 @@ copy_file_preserving (const char *src_filename, const char *dest_filename)
   int mode;
   int dest_fd;
   char buf[4096];
-  const int buf_size = sizeof (buf);
+  const size_t buf_size = sizeof (buf);
 
   src_fd = open (src_filename, O_RDONLY | O_BINARY);
   if (src_fd < 0 || fstat (src_fd, &statbuf) < 0)
@@ -84,10 +87,12 @@ copy_file_preserving (const char *src_filename, const char *dest_filename)
 	error (EXIT_FAILURE, errno, _("error writing \"%s\""), dest_filename);
     }
 
+#if !USE_ACL
   if (close (dest_fd) < 0)
     error (EXIT_FAILURE, errno, _("error writing \"%s\""), dest_filename);
   if (close (src_fd) < 0)
     error (EXIT_FAILURE, errno, _("error after reading \"%s\""), src_filename);
+#endif
 
   /* Preserve the access and modification times.  */
 #if HAVE_UTIME
@@ -114,5 +119,17 @@ copy_file_preserving (const char *src_filename, const char *dest_filename)
 #endif
 
   /* Preserve the access permissions.  */
+#if USE_ACL
+  if (copy_acl (src_filename, src_fd, dest_filename, dest_fd, mode))
+    exit (EXIT_FAILURE);
+#else
   chmod (dest_filename, mode);
+#endif
+
+#if USE_ACL
+  if (close (dest_fd) < 0)
+    error (EXIT_FAILURE, errno, _("error writing \"%s\""), dest_filename);
+  if (close (src_fd) < 0)
+    error (EXIT_FAILURE, errno, _("error after reading \"%s\""), src_filename);
+#endif
 }