diff options
Diffstat (limited to 'qemu/roms/ipxe/src/hci/commands/image_cmd.c')
| -rw-r--r-- | qemu/roms/ipxe/src/hci/commands/image_cmd.c | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/qemu/roms/ipxe/src/hci/commands/image_cmd.c b/qemu/roms/ipxe/src/hci/commands/image_cmd.c deleted file mode 100644 index 4a7c500a4..000000000 --- a/qemu/roms/ipxe/src/hci/commands/image_cmd.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * 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 ); - -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <getopt.h> -#include <ipxe/image.h> -#include <ipxe/command.h> -#include <ipxe/parseopt.h> -#include <ipxe/shell.h> -#include <usr/imgmgmt.h> - -/** @file - * - * Image management commands - * - */ - -/** "img{single}" options */ -struct imgsingle_options { - /** Image name */ - char *name; - /** Download timeout */ - unsigned long timeout; - /** Replace image */ - int replace; - /** Free image after execution */ - int autofree; -}; - -/** "img{single}" option list */ -static union { - /* "imgexec" takes all three options */ - struct option_descriptor imgexec[4]; - /* Other "img{single}" commands take only --name, --timeout, - * and --autofree - */ - struct option_descriptor imgsingle[3]; -} opts = { - .imgexec = { - OPTION_DESC ( "name", 'n', required_argument, - struct imgsingle_options, name, parse_string ), - OPTION_DESC ( "timeout", 't', required_argument, - struct imgsingle_options, timeout, parse_timeout), - OPTION_DESC ( "autofree", 'a', no_argument, - struct imgsingle_options, autofree, parse_flag ), - OPTION_DESC ( "replace", 'r', no_argument, - struct imgsingle_options, replace, parse_flag ), - }, -}; - -/** An "img{single}" family command descriptor */ -struct imgsingle_descriptor { - /** Command descriptor */ - struct command_descriptor *cmd; - /** Function to use to acquire the image */ - int ( * acquire ) ( const char *name, unsigned long timeout, - struct image **image ); - /** Pre-action to take upon image, or NULL */ - void ( * preaction ) ( struct image *image ); - /** Action to take upon image, or NULL */ - int ( * action ) ( struct image *image, - struct imgsingle_options *opts ); - /** Verb to describe action */ - const char *verb; -}; - -/** - * The "img{single}" family of commands - * - * @v argc Argument count - * @v argv Argument list - * @v desc "img{single}" command descriptor - * @v action_name Action name (for error messages) - * @v action Action to take upon image - * @ret rc Return status code - */ -static int imgsingle_exec ( int argc, char **argv, - struct imgsingle_descriptor *desc ) { - struct imgsingle_options opts; - char *name_uri = NULL; - char *cmdline = NULL; - struct image *image; - int rc; - - /* Parse options */ - if ( ( rc = parse_options ( argc, argv, desc->cmd, &opts ) ) != 0 ) - goto err_parse_options; - - /* Parse name/URI string and command line, if present */ - if ( optind < argc ) { - name_uri = argv[optind]; - if ( argv[ optind + 1 ] != NULL ) { - cmdline = concat_args ( &argv[ optind + 1 ] ); - if ( ! cmdline ) { - rc = -ENOMEM; - goto err_parse_cmdline; - } - } - } - - /* Acquire the image */ - if ( name_uri ) { - if ( ( rc = desc->acquire ( name_uri, opts.timeout, - &image ) ) != 0 ) - goto err_acquire; - } else { - image = image_find_selected(); - if ( ! image ) { - printf ( "No image selected\n" ); - goto err_acquire; - } - } - - /* Carry out command pre-action, if applicable */ - if ( desc->preaction ) - desc->preaction ( image ); - - /* Set the image name, if applicable */ - if ( opts.name ) { - if ( ( rc = image_set_name ( image, opts.name ) ) != 0 ) { - printf ( "Could not name image: %s\n", - strerror ( rc ) ); - goto err_set_name; - } - } - - /* Set the command-line arguments, if applicable */ - if ( cmdline ) { - if ( ( rc = image_set_cmdline ( image, cmdline ) ) != 0 ) { - printf ( "Could not set arguments: %s\n", - strerror ( rc ) ); - goto err_set_cmdline; - } - } - - /* Set the auto-unregister flag, if applicable */ - if ( opts.autofree ) - image->flags |= IMAGE_AUTO_UNREGISTER; - - /* Carry out command action, if applicable */ - if ( desc->action ) { - if ( ( rc = desc->action ( image, &opts ) ) != 0 ) { - printf ( "Could not %s: %s\n", - desc->verb, strerror ( rc ) ); - goto err_action; - } - } - - /* Success */ - rc = 0; - - err_action: - err_set_cmdline: - err_set_name: - err_acquire: - free ( cmdline ); - err_parse_cmdline: - err_parse_options: - return rc; -} - -/** "imgfetch" command descriptor */ -static struct command_descriptor imgfetch_cmd = - COMMAND_DESC ( struct imgsingle_options, opts.imgsingle, - 1, MAX_ARGUMENTS, "<uri> [<arguments>...]" ); - -/** "imgfetch" family command descriptor */ -struct imgsingle_descriptor imgfetch_desc = { - .cmd = &imgfetch_cmd, - .acquire = imgdownload_string, -}; - -/** - * The "imgfetch" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgfetch_exec ( int argc, char **argv ) { - return imgsingle_exec ( argc, argv, &imgfetch_desc ); -} - -/** - * "imgselect" command action - * - * @v image Image - * @v opts Options - * @ret rc Return status code - */ -static int imgselect ( struct image *image, - struct imgsingle_options *opts __unused ) { - return image_select ( image ); -} - -/** "imgselect" command descriptor */ -static struct command_descriptor imgselect_cmd = - COMMAND_DESC ( struct imgsingle_options, opts.imgsingle, - 1, MAX_ARGUMENTS, "<uri|image> [<arguments>...]" ); - -/** "imgselect" family command descriptor */ -struct imgsingle_descriptor imgselect_desc = { - .cmd = &imgselect_cmd, - .acquire = imgacquire, - .action = imgselect, - .verb = "select", -}; - -/** - * The "imgselect" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgselect_exec ( int argc, char **argv ) { - return imgsingle_exec ( argc, argv, &imgselect_desc ); -} - -/** "imgexec" command descriptor */ -static struct command_descriptor imgexec_cmd = - COMMAND_DESC ( struct imgsingle_options, opts.imgexec, - 0, MAX_ARGUMENTS, "[<uri|image> [<arguments>...]]" ); - -/** - * "imgexec" command action - * - * @v image Image - * @v opts Options - * @ret rc Return status code - */ -static int imgexec ( struct image *image, struct imgsingle_options *opts ) { - int rc; - - /* Perform replacement or execution as applicable */ - if ( opts->replace ) { - - /* Try to replace image */ - if ( ( rc = image_replace ( image ) ) != 0 ) - return rc; - - /* Stop script and tail-recurse into replacement image */ - shell_stop ( SHELL_STOP_COMMAND_SEQUENCE ); - - } else { - - /* Try to execute image */ - if ( ( rc = image_exec ( image ) ) != 0 ) - return rc; - } - - return 0; -} - -/** "imgexec" family command descriptor */ -struct imgsingle_descriptor imgexec_desc = { - .cmd = &imgexec_cmd, - .acquire = imgacquire, - .action = imgexec, - .verb = "boot", -}; - -/** - * The "imgexec" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgexec_exec ( int argc, char **argv) { - return imgsingle_exec ( argc, argv, &imgexec_desc ); -} - -/** "imgargs" command descriptor */ -static struct command_descriptor imgargs_cmd = - COMMAND_DESC ( struct imgsingle_options, opts.imgsingle, - 1, MAX_ARGUMENTS, "<uri|image> [<arguments>...]" ); - -/** "imgargs" family command descriptor */ -struct imgsingle_descriptor imgargs_desc = { - .cmd = &imgargs_cmd, - .acquire = imgacquire, - .preaction = image_clear_cmdline, -}; - -/** - * The "imgargs" command body - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgargs_exec ( int argc, char **argv ) { - return imgsingle_exec ( argc, argv, &imgargs_desc ); -} - -/** "img{multi}" options */ -struct imgmulti_options {}; - -/** "img{multi}" option list */ -static struct option_descriptor imgmulti_opts[] = {}; - -/** "img{multi}" command descriptor */ -static struct command_descriptor imgmulti_cmd = - COMMAND_DESC ( struct imgmulti_options, imgmulti_opts, 0, MAX_ARGUMENTS, - "[<image>...]" ); - -/** - * The "img{multi}" family of commands - * - * @v argc Argument count - * @v argv Argument list - * @v payload Function to execute on each image - * @ret rc Return status code - */ -static int imgmulti_exec ( int argc, char **argv, - void ( * payload ) ( struct image *image ) ) { - struct imgmulti_options opts; - struct image *image; - struct image *tmp; - int i; - int rc; - - /* Parse options */ - if ( ( rc = parse_options ( argc, argv, &imgmulti_cmd, &opts ) ) != 0 ) - return rc; - - /* If no images are explicitly specified, process all images */ - if ( optind == argc ) { - for_each_image_safe ( image, tmp ) - payload ( image ); - return 0; - } - - /* Otherwise, process specified images */ - for ( i = optind ; i < argc ; i++ ) { - image = find_image ( argv[i] ); - if ( ! image ) { - printf ( "\"%s\": no such image\n", argv[i] ); - return -ENOENT; - } - payload ( image ); - } - - return 0; -} - -/** - * The "imgstat" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgstat_exec ( int argc, char **argv ) { - return imgmulti_exec ( argc, argv, imgstat ); -} - -/** - * The "imgfree" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int imgfree_exec ( int argc, char **argv ) { - return imgmulti_exec ( argc, argv, unregister_image ); -} - -/** Image management commands */ -struct command image_commands[] __command = { - { - .name = "imgfetch", - .exec = imgfetch_exec, - }, - { - .name = "module", - .exec = imgfetch_exec, /* synonym for "imgfetch" */ - }, - { - .name = "initrd", - .exec = imgfetch_exec, /* synonym for "imgfetch" */ - }, - { - .name = "kernel", - .exec = imgselect_exec, /* synonym for "imgselect" */ - }, - { - .name = "chain", - .exec = imgexec_exec, /* synonym for "imgexec" */ - }, - { - .name = "imgselect", - .exec = imgselect_exec, - }, - { - .name = "imgload", - .exec = imgselect_exec, /* synonym for "imgselect" */ - }, - { - .name = "imgargs", - .exec = imgargs_exec, - }, - { - .name = "imgexec", - .exec = imgexec_exec, - }, - { - .name = "boot", /* synonym for "imgexec" */ - .exec = imgexec_exec, - }, - { - .name = "imgstat", - .exec = imgstat_exec, - }, - { - .name = "imgfree", - .exec = imgfree_exec, - }, -}; |