diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c')
-rw-r--r-- | qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c b/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c deleted file mode 100644 index 456ffb5fd..000000000 --- a/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_file.c +++ /dev/null @@ -1,346 +0,0 @@ -/** @file - * - * PXE FILE API - * - */ - -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <byteswap.h> -#include <ipxe/uaccess.h> -#include <ipxe/posix_io.h> -#include <ipxe/features.h> -#include <pxe.h> -#include <realmode.h> - -/* - * Copyright (C) 2007 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 ); - -FEATURE ( FEATURE_MISC, "PXEXT", DHCP_EB_FEATURE_PXE_EXT, 2 ); - -/** - * FILE OPEN - * - * @v file_open Pointer to a struct s_PXENV_FILE_OPEN - * @v s_PXENV_FILE_OPEN::FileName URL of file to open - * @ret #PXENV_EXIT_SUCCESS File was opened - * @ret #PXENV_EXIT_FAILURE File was not opened - * @ret s_PXENV_FILE_OPEN::Status PXE status code - * @ret s_PXENV_FILE_OPEN::FileHandle Handle of opened file - * - */ -static PXENV_EXIT_t pxenv_file_open ( struct s_PXENV_FILE_OPEN *file_open ) { - userptr_t filename; - size_t filename_len; - int fd; - - DBG ( "PXENV_FILE_OPEN" ); - - /* Copy name from external program, and open it */ - filename = real_to_user ( file_open->FileName.segment, - file_open->FileName.offset ); - filename_len = strlen_user ( filename, 0 ); - { - char uri_string[ filename_len + 1 ]; - - copy_from_user ( uri_string, filename, 0, - sizeof ( uri_string ) ); - DBG ( " %s", uri_string ); - fd = open ( uri_string ); - } - - if ( fd < 0 ) { - file_open->Status = PXENV_STATUS ( fd ); - return PXENV_EXIT_FAILURE; - } - - DBG ( " as file %d", fd ); - - file_open->FileHandle = fd; - file_open->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE CLOSE - * - * @v file_close Pointer to a struct s_PXENV_FILE_CLOSE - * @v s_PXENV_FILE_CLOSE::FileHandle File handle - * @ret #PXENV_EXIT_SUCCESS File was closed - * @ret #PXENV_EXIT_FAILURE File was not closed - * @ret s_PXENV_FILE_CLOSE::Status PXE status code - * - */ -static PXENV_EXIT_t pxenv_file_close ( struct s_PXENV_FILE_CLOSE *file_close ) { - - DBG ( "PXENV_FILE_CLOSE %d", file_close->FileHandle ); - - close ( file_close->FileHandle ); - file_close->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE SELECT - * - * @v file_select Pointer to a struct s_PXENV_FILE_SELECT - * @v s_PXENV_FILE_SELECT::FileHandle File handle - * @ret #PXENV_EXIT_SUCCESS File has been checked for readiness - * @ret #PXENV_EXIT_FAILURE File has not been checked for readiness - * @ret s_PXENV_FILE_SELECT::Status PXE status code - * @ret s_PXENV_FILE_SELECT::Ready Indication of readiness - * - */ -static PXENV_EXIT_t -pxenv_file_select ( struct s_PXENV_FILE_SELECT *file_select ) { - fd_set fdset; - int ready; - - DBG ( "PXENV_FILE_SELECT %d", file_select->FileHandle ); - - FD_ZERO ( &fdset ); - FD_SET ( file_select->FileHandle, &fdset ); - if ( ( ready = select ( &fdset, 0 ) ) < 0 ) { - file_select->Status = PXENV_STATUS ( ready ); - return PXENV_EXIT_FAILURE; - } - - file_select->Ready = ( ready ? RDY_READ : 0 ); - file_select->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE READ - * - * @v file_read Pointer to a struct s_PXENV_FILE_READ - * @v s_PXENV_FILE_READ::FileHandle File handle - * @v s_PXENV_FILE_READ::BufferSize Size of data buffer - * @v s_PXENV_FILE_READ::Buffer Data buffer - * @ret #PXENV_EXIT_SUCCESS Data has been read from file - * @ret #PXENV_EXIT_FAILURE Data has not been read from file - * @ret s_PXENV_FILE_READ::Status PXE status code - * @ret s_PXENV_FILE_READ::Ready Indication of readiness - * @ret s_PXENV_FILE_READ::BufferSize Length of data read - * - */ -static PXENV_EXIT_t pxenv_file_read ( struct s_PXENV_FILE_READ *file_read ) { - userptr_t buffer; - ssize_t len; - - DBG ( "PXENV_FILE_READ %d to %04x:%04x+%04x", file_read->FileHandle, - file_read->Buffer.segment, file_read->Buffer.offset, - file_read->BufferSize ); - - buffer = real_to_user ( file_read->Buffer.segment, - file_read->Buffer.offset ); - if ( ( len = read_user ( file_read->FileHandle, buffer, 0, - file_read->BufferSize ) ) < 0 ) { - file_read->Status = PXENV_STATUS ( len ); - return PXENV_EXIT_FAILURE; - } - - DBG ( " read %04zx", ( ( size_t ) len ) ); - - file_read->BufferSize = len; - file_read->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * GET FILE SIZE - * - * @v get_file_size Pointer to a struct s_PXENV_GET_FILE_SIZE - * @v s_PXENV_GET_FILE_SIZE::FileHandle File handle - * @ret #PXENV_EXIT_SUCCESS File size has been determined - * @ret #PXENV_EXIT_FAILURE File size has not been determined - * @ret s_PXENV_GET_FILE_SIZE::Status PXE status code - * @ret s_PXENV_GET_FILE_SIZE::FileSize Size of file - */ -static PXENV_EXIT_t -pxenv_get_file_size ( struct s_PXENV_GET_FILE_SIZE *get_file_size ) { - ssize_t filesize; - - DBG ( "PXENV_GET_FILE_SIZE %d", get_file_size->FileHandle ); - - filesize = fsize ( get_file_size->FileHandle ); - if ( filesize < 0 ) { - get_file_size->Status = PXENV_STATUS ( filesize ); - return PXENV_EXIT_FAILURE; - } - - DBG ( " is %zd", ( ( size_t ) filesize ) ); - - get_file_size->FileSize = filesize; - get_file_size->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE EXEC - * - * @v file_exec Pointer to a struct s_PXENV_FILE_EXEC - * @v s_PXENV_FILE_EXEC::Command Command to execute - * @ret #PXENV_EXIT_SUCCESS Command was executed successfully - * @ret #PXENV_EXIT_FAILURE Command was not executed successfully - * @ret s_PXENV_FILE_EXEC::Status PXE status code - * - */ -static PXENV_EXIT_t pxenv_file_exec ( struct s_PXENV_FILE_EXEC *file_exec ) { - userptr_t command; - size_t command_len; - int rc; - - DBG ( "PXENV_FILE_EXEC" ); - - /* Copy name from external program, and exec it */ - command = real_to_user ( file_exec->Command.segment, - file_exec->Command.offset ); - command_len = strlen_user ( command, 0 ); - { - char command_string[ command_len + 1 ]; - - copy_from_user ( command_string, command, 0, - sizeof ( command_string ) ); - DBG ( " %s", command_string ); - - if ( ( rc = system ( command_string ) ) != 0 ) { - file_exec->Status = PXENV_STATUS ( rc ); - return PXENV_EXIT_FAILURE; - } - } - - file_exec->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE CMDLINE - * - * @v file_cmdline Pointer to a struct s_PXENV_FILE_CMDLINE - * @v s_PXENV_FILE_CMDLINE::Buffer Buffer to contain command line - * @v s_PXENV_FILE_CMDLINE::BufferSize Size of buffer - * @ret #PXENV_EXIT_SUCCESS Command was executed successfully - * @ret #PXENV_EXIT_FAILURE Command was not executed successfully - * @ret s_PXENV_FILE_EXEC::Status PXE status code - * @ret s_PXENV_FILE_EXEC::BufferSize Length of command line (including NUL) - * - */ -static PXENV_EXIT_t -pxenv_file_cmdline ( struct s_PXENV_FILE_CMDLINE *file_cmdline ) { - userptr_t buffer; - size_t max_len; - size_t len; - - DBG ( "PXENV_FILE_CMDLINE to %04x:%04x+%04x \"%s\"\n", - file_cmdline->Buffer.segment, file_cmdline->Buffer.offset, - file_cmdline->BufferSize, pxe_cmdline ); - - buffer = real_to_user ( file_cmdline->Buffer.segment, - file_cmdline->Buffer.offset ); - len = file_cmdline->BufferSize; - max_len = ( pxe_cmdline ? - ( strlen ( pxe_cmdline ) + 1 /* NUL */ ) : 0 ); - if ( len > max_len ) - len = max_len; - copy_to_user ( buffer, 0, pxe_cmdline, len ); - file_cmdline->BufferSize = max_len; - - file_cmdline->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** - * FILE API CHECK - * - * @v file_exec Pointer to a struct s_PXENV_FILE_API_CHECK - * @v s_PXENV_FILE_API_CHECK::Magic Inbound magic number (0x91d447b2) - * @ret #PXENV_EXIT_SUCCESS Command was executed successfully - * @ret #PXENV_EXIT_FAILURE Command was not executed successfully - * @ret s_PXENV_FILE_API_CHECK::Status PXE status code - * @ret s_PXENV_FILE_API_CHECK::Magic Outbound magic number (0xe9c17b20) - * @ret s_PXENV_FILE_API_CHECK::Provider "iPXE" (0x45585067) - * @ret s_PXENV_FILE_API_CHECK::APIMask API function bitmask - * @ret s_PXENV_FILE_API_CHECK::Flags Reserved - * - */ -static PXENV_EXIT_t -pxenv_file_api_check ( struct s_PXENV_FILE_API_CHECK *file_api_check ) { - struct pxe_api_call *call; - unsigned int mask = 0; - unsigned int offset; - - DBG ( "PXENV_FILE_API_CHECK" ); - - /* Check for magic value */ - if ( file_api_check->Magic != 0x91d447b2 ) { - file_api_check->Status = PXENV_STATUS_BAD_FUNC; - return PXENV_EXIT_FAILURE; - } - - /* Check for required parameter size */ - if ( file_api_check->Size < sizeof ( *file_api_check ) ) { - file_api_check->Status = PXENV_STATUS_OUT_OF_RESOURCES; - return PXENV_EXIT_FAILURE; - } - - /* Determine supported calls */ - for_each_table_entry ( call, PXE_API_CALLS ) { - offset = ( call->opcode - PXENV_FILE_MIN ); - if ( offset <= ( PXENV_FILE_MAX - PXENV_FILE_MIN ) ) - mask |= ( 1 << offset ); - } - - /* Fill in parameters */ - file_api_check->Size = sizeof ( *file_api_check ); - file_api_check->Magic = 0xe9c17b20; - file_api_check->Provider = 0x45585067; /* "iPXE" */ - file_api_check->APIMask = mask; - file_api_check->Flags = 0; /* None defined */ - - file_api_check->Status = PXENV_STATUS_SUCCESS; - return PXENV_EXIT_SUCCESS; -} - -/** PXE file API */ -struct pxe_api_call pxe_file_api[] __pxe_api_call = { - PXE_API_CALL ( PXENV_FILE_OPEN, pxenv_file_open, - struct s_PXENV_FILE_OPEN ), - PXE_API_CALL ( PXENV_FILE_CLOSE, pxenv_file_close, - struct s_PXENV_FILE_CLOSE ), - PXE_API_CALL ( PXENV_FILE_SELECT, pxenv_file_select, - struct s_PXENV_FILE_SELECT ), - PXE_API_CALL ( PXENV_FILE_READ, pxenv_file_read, - struct s_PXENV_FILE_READ ), - PXE_API_CALL ( PXENV_GET_FILE_SIZE, pxenv_get_file_size, - struct s_PXENV_GET_FILE_SIZE ), - PXE_API_CALL ( PXENV_FILE_EXEC, pxenv_file_exec, - struct s_PXENV_FILE_EXEC ), - PXE_API_CALL ( PXENV_FILE_CMDLINE, pxenv_file_cmdline, - struct s_PXENV_FILE_CMDLINE ), - PXE_API_CALL ( PXENV_FILE_API_CHECK, pxenv_file_api_check, - struct s_PXENV_FILE_API_CHECK ), -}; |