forked from Imagelibrary/rtems
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
|
|
* 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
|
|
)
|
|
{
|
|
rtems_filesystem_location_info_t loc;
|
|
int result;
|
|
|
|
/*
|
|
* Get the node where we wish to go.
|
|
*/
|
|
|
|
result = rtems_filesystem_evaluate_path( pathname, 0, &loc, FALSE );
|
|
if ( result != 0 )
|
|
return -1;
|
|
|
|
result = rtems_filesystem_evaluate_parent(RTEMS_LIBIO_PERMS_WRITE, &loc );
|
|
if (result != 0){
|
|
rtems_filesystem_freenode( &loc );
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Verify you can remove this node as a directory.
|
|
*/
|
|
|
|
if ( !loc.ops->node_type_h ){
|
|
rtems_filesystem_freenode( &loc );
|
|
rtems_set_errno_and_return_minus_one( ENOTSUP );
|
|
}
|
|
|
|
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
|
|
rtems_filesystem_freenode( &loc );
|
|
rtems_set_errno_and_return_minus_one( ENOTDIR );
|
|
}
|
|
|
|
/*
|
|
* Use the filesystems rmnod to remove the node.
|
|
*/
|
|
|
|
if ( !loc.handlers->rmnod_h ){
|
|
rtems_filesystem_freenode( &loc );
|
|
rtems_set_errno_and_return_minus_one( ENOTSUP );
|
|
}
|
|
|
|
result = (*loc.handlers->rmnod_h)( &loc );
|
|
|
|
rtems_filesystem_freenode( &loc );
|
|
|
|
return result;
|
|
}
|