/* 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
+ 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 version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#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
#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)
{
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)
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
}
#endif
+#if HAVE_CHOWN
/* Preserve the owner and group. */
chown (dest_filename, statbuf.st_uid, statbuf.st_gid);
+#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
}