URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [libcsupport/] [src/] [chroot.c] - Rev 1774
Go to most recent revision | Compare with Previous | Blame | View Log
/* * chroot() - Change Root Directory * Author: fernando.ruiz@ctv.es * * 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.OARcorp.com/rtems/license.html. * * chroot.c,v 1.4 2002/01/04 18:29:36 joel Exp */ #if HAVE_CONFIG_H #include "config.h" #endif #include <rtems.h> #include <unistd.h> #include <errno.h> #include <rtems/libio_.h> #include <rtems/seterr.h> int chroot( const char *pathname ) { int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); }; loc = rtems_filesystem_root; /* save the value */ result = chdir(pathname); if (result) { rtems_filesystem_root = loc; /* restore the value */ rtems_set_errno_and_return_minus_one( errno ); }; rtems_filesystem_root = rtems_filesystem_current; return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log