1 files changed, 95 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/rmdir.c b/cpukit/libcsupport/src/rmdir.c
new file mode 100644
index 0000000000..d7d4edf675
--- /dev/null
+++ b/cpukit/libcsupport/src/rmdir.c
@@ -0,0 +1,95 @@
+/*
+ *  rmdir() - POSIX 1003.1b - 5.2.2 - Remove a Directory
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rmdir(
+  const char *pathname
+)
+{
+  int                               parentpathlen;
+  const char                       *name;
+  rtems_filesystem_location_info_t  parentloc;
+  rtems_filesystem_location_info_t  loc;
+  int                               i;
+  int                               result;
+  bool                              free_parentloc = false;
+
+  /*
+   *  Get the parent node of the node we wish to remove. Find the parent path.
+   */
+
+  parentpathlen = rtems_filesystem_dirname ( pathname );
+
+  if ( parentpathlen == 0 )
+    rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
+  else {
+    result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
+                                            RTEMS_LIBIO_PERMS_WRITE,
+                                            &parentloc,
+                                            false );
+    if ( result != 0 )
+      return -1;
+
+    free_parentloc = true;
+  }
+
+  /*
+   * Start from the parent to find the node that should be under it.
+   */
+
+  loc = parentloc;
+  name = pathname + parentpathlen;
+  name += rtems_filesystem_prefix_separators( name, strlen( name ) );
+
+  result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
+                                                    0, &loc, false );
+  if ( result != 0 ) {
+    if ( free_parentloc )
+      rtems_filesystem_freenode( &parentloc );
+    return -1;
+  }
+
+  /*
+   * Verify you can remove this node as a directory.
+   */
+  if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
+    rtems_filesystem_freenode( &loc );
+    if ( free_parentloc )
+      rtems_filesystem_freenode( &parentloc );
+    rtems_set_errno_and_return_minus_one( ENOTDIR );
+  }
+
+  /*
+   * Use the filesystems rmnod to remove the node.
+   */
+
+  result =  (*loc.handlers->rmnod_h)( &parentloc, &loc );
+
+  rtems_filesystem_freenode( &loc );
+  if ( free_parentloc )
+    rtems_filesystem_freenode( &parentloc );
+
+  return result;
+}