diff options
Diffstat (limited to 'qemu/roms/ipxe/src/net/oncrpc/oncrpc_iob.c')
| -rw-r--r-- | qemu/roms/ipxe/src/net/oncrpc/oncrpc_iob.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/qemu/roms/ipxe/src/net/oncrpc/oncrpc_iob.c b/qemu/roms/ipxe/src/net/oncrpc/oncrpc_iob.c deleted file mode 100644 index be51805e7..000000000 --- a/qemu/roms/ipxe/src/net/oncrpc/oncrpc_iob.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright (C) 2013 Marin Hannache <ipxe@mareo.fr>. - * - * 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. - */ - -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <assert.h> -#include <errno.h> -#include <byteswap.h> -#include <ipxe/socket.h> -#include <ipxe/tcpip.h> -#include <ipxe/in.h> -#include <ipxe/iobuf.h> -#include <ipxe/xfer.h> -#include <ipxe/open.h> -#include <ipxe/uri.h> -#include <ipxe/features.h> -#include <ipxe/oncrpc.h> -#include <ipxe/oncrpc_iob.h> - -/** @file - * - * SUN ONC RPC protocol - * - */ - -size_t oncrpc_iob_add_fields ( struct io_buffer *io_buf, - const struct oncrpc_field fields[] ) { - size_t i; - size_t s = 0; - - struct oncrpc_field f; - - if ( ! io_buf ) - return 0; - - for ( i = 0; fields[i].type != oncrpc_none; i++ ) { - f = fields[i]; - switch ( f.type ) { - case oncrpc_int32: - s += oncrpc_iob_add_int ( io_buf, f.value.int32 ); - break; - - case oncrpc_int64: - s += oncrpc_iob_add_int64 ( io_buf, f.value.int64 ); - break; - - case oncrpc_str: - s += oncrpc_iob_add_string ( io_buf, f.value.str ); - break; - - case oncrpc_array: - s += oncrpc_iob_add_array ( io_buf, - f.value.array.length, - f.value.array.ptr ); - break; - - case oncrpc_intarray: - s += oncrpc_iob_add_intarray ( io_buf, - f.value.intarray.length, - f.value.intarray.ptr ); - break; - - case oncrpc_cred: - s += oncrpc_iob_add_cred ( io_buf, f.value.cred); - break; - - default: - return s; - } - } - - return s; -} - -/** - * Add an array of bytes to the end of an I/O buffer - * - * @v io_buf I/O buffer - * @v val String - * @ret size Size of the data written - * - * In the ONC RPC protocol, every data is four byte paded, we add padding when - * necessary by using oncrpc_align() - */ -size_t oncrpc_iob_add_array ( struct io_buffer *io_buf, size_t length, - const void *data ) { - size_t padding = oncrpc_align ( length ) - length; - - oncrpc_iob_add_int ( io_buf, length ); - memcpy ( iob_put ( io_buf, length ), data, length ); - memset ( iob_put ( io_buf, padding ), 0, padding ); - - return length + padding + sizeof ( uint32_t ); -} - -/** - * Add an int array to the end of an I/O buffer - * - * @v io_buf I/O buffer - * @v length Length od the array - * @v val Int array - * @ret size Size of the data written - */ -size_t oncrpc_iob_add_intarray ( struct io_buffer *io_buf, size_t length, - const uint32_t *array ) { - size_t i; - - oncrpc_iob_add_int ( io_buf, length ); - - for ( i = 0; i < length; ++i ) - oncrpc_iob_add_int ( io_buf, array[i] ); - - return ( ( length + 1 ) * sizeof ( uint32_t ) ); -} - -/** - * Add credential information to the end of an I/O buffer - * - * @v io_buf I/O buffer - * @v cred Credential information - * @ret size Size of the data written - */ -size_t oncrpc_iob_add_cred ( struct io_buffer *io_buf, - const struct oncrpc_cred *cred ) { - struct oncrpc_cred_sys *syscred; - size_t s; - - struct oncrpc_field credfields[] = { - ONCRPC_FIELD ( int32, cred->flavor ), - ONCRPC_FIELD ( int32, cred->length ), - ONCRPC_FIELD_END, - }; - - if ( ! io_buf || ! cred ) - return 0; - - s = oncrpc_iob_add_fields ( io_buf, credfields); - - switch ( cred->flavor ) { - case ONCRPC_AUTH_NONE: - break; - - case ONCRPC_AUTH_SYS: - syscred = container_of ( cred, struct oncrpc_cred_sys, - credential ); - - struct oncrpc_field syscredfields[] = { - ONCRPC_FIELD ( int32, syscred->stamp ), - ONCRPC_FIELD ( str, syscred->hostname ), - ONCRPC_FIELD ( int32, syscred->uid ), - ONCRPC_FIELD ( int32, syscred->gid ), - ONCRPC_SUBFIELD ( intarray, syscred->aux_gid_len, - syscred->aux_gid ), - ONCRPC_FIELD_END, - }; - - s += oncrpc_iob_add_fields ( io_buf, syscredfields ); - break; - } - - return s; -} - -/** - * Get credential information from the beginning of an I/O buffer - * - * @v io_buf I/O buffer - * @v cred Struct where the information will be saved - * @ret size Size of the data read - */ -size_t oncrpc_iob_get_cred ( struct io_buffer *io_buf, - struct oncrpc_cred *cred ) { - if ( cred == NULL ) - return * ( uint32_t * ) io_buf->data; - - cred->flavor = oncrpc_iob_get_int ( io_buf ); - cred->length = oncrpc_iob_get_int ( io_buf ); - - iob_pull ( io_buf, cred->length ); - - return ( 2 * sizeof ( uint32_t ) + cred->length ); -} |