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authorPino Toscano <toscano.pino@tiscali.it>2012-07-21 00:00:20 +0200
committerPino Toscano <toscano.pino@tiscali.it>2012-07-21 00:00:20 +0200
commitf98eafbd5d7714c75a101bb2c44ccfdc4b3b8464 (patch)
tree139b501fd1bcd88ce248ce47477a04319e8f29ef /sysdeps
parentac4ea442f3c70254def5c2f8aee592cddb5eef51 (diff)
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Hurd: provide llistxattr
Add an implementation of llistxattr based on listxattr.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/hurd/llistxattr.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/llistxattr.c b/sysdeps/mach/hurd/llistxattr.c
new file mode 100644
index 0000000000..23fb165c79
--- /dev/null
+++ b/sysdeps/mach/hurd/llistxattr.c
@@ -0,0 +1,35 @@
+/* Access to extended attributes on files.  Hurd version.
+   Copyright (C) 2005-2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <sys/xattr.h>
+#include <hurd.h>
+#include <hurd/xattr.h>
+#include <fcntl.h>
+
+ssize_t
+llistxattr (const char *path, char *list, size_t size)
+{
+  error_t err;
+  file_t port = __file_name_lookup (path, O_NOLINK, 0);
+  if (port == MACH_PORT_NULL)
+    return -1;
+  err = _hurd_xattr_list (port, list, &size);
+  __mach_port_deallocate (__mach_task_self (), port);
+  return err ? __hurd_fail (err) : size;
+}