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/*
* Copyright (C) 2018 Michael Brown <mbrown@fensystems.co.uk>.
*
* 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 of the
* License, or 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
* NetBIOS user names
*
*/
#include <stddef.h>
#include <string.h>
#include <ipxe/netbios.h>
/**
* Split NetBIOS [domain\]username into separate domain and username fields
*
* @v username NetBIOS [domain\]username string
* @ret domain Domain portion of string, or NULL if no domain present
*
* This function modifies the original string by removing the
* separator. The caller may restore the string using
* netbios_domain_undo().
*/
const char * netbios_domain ( char **username ) {
char *domain_username = *username;
char *sep;
/* Find separator, if present */
sep = strchr ( domain_username, '\\' );
if ( ! sep )
return NULL;
/* Overwrite separator with NUL terminator and update username string */
*sep = '\0';
*username = ( sep + 1 );
return domain_username;
}
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