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Annotation of qemu/roms/ipxe/src/hci/commands/sanboot_cmd.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (C) 2010 Michael Brown <[email protected]>.
        !             3:  *
        !             4:  * This program is free software; you can redistribute it and/or
        !             5:  * modify it under the terms of the GNU General Public License as
        !             6:  * published by the Free Software Foundation; either version 2 of the
        !             7:  * License, or any later version.
        !             8:  *
        !             9:  * This program is distributed in the hope that it will be useful, but
        !            10:  * WITHOUT ANY WARRANTY; without even the implied warranty of
        !            11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            12:  * General Public License for more details.
        !            13:  *
        !            14:  * You should have received a copy of the GNU General Public License
        !            15:  * along with this program; if not, write to the Free Software
        !            16:  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            17:  */
        !            18: 
        !            19: #include <stdio.h>
        !            20: #include <string.h>
        !            21: #include <errno.h>
        !            22: #include <getopt.h>
        !            23: #include <ipxe/command.h>
        !            24: #include <ipxe/parseopt.h>
        !            25: #include <ipxe/uri.h>
        !            26: #include <usr/autoboot.h>
        !            27: 
        !            28: FILE_LICENCE ( GPL2_OR_LATER );
        !            29: 
        !            30: /** @file
        !            31:  *
        !            32:  * SAN commands
        !            33:  *
        !            34:  */
        !            35: 
        !            36: /** "sanboot" options */
        !            37: struct sanboot_options {};
        !            38: 
        !            39: /** "sanboot" option list */
        !            40: static struct option_descriptor sanboot_opts[] = {};
        !            41: 
        !            42: /** "sanboot" command descriptor */
        !            43: static struct command_descriptor sanboot_cmd =
        !            44:        COMMAND_DESC ( struct sanboot_options, sanboot_opts, 1, 1,
        !            45:                       "<root-path>" );
        !            46: 
        !            47: /**
        !            48:  * The "sanboot" command
        !            49:  *
        !            50:  * @v argc             Argument count
        !            51:  * @v argv             Argument list
        !            52:  * @ret rc             Return status code
        !            53:  */
        !            54: static int sanboot_exec ( int argc, char **argv ) {
        !            55:        struct sanboot_options opts;
        !            56:        const char *root_path;
        !            57:        struct uri *uri;
        !            58:        int rc;
        !            59: 
        !            60:        /* Parse options */
        !            61:        if ( ( rc = parse_options ( argc, argv, &sanboot_cmd, &opts ) ) != 0 )
        !            62:                goto err_parse_options;
        !            63: 
        !            64:        /* Parse root path */
        !            65:        root_path = argv[optind];
        !            66:        uri = parse_uri ( root_path );
        !            67:        if ( ! uri ) {
        !            68:                rc = -ENOMEM;
        !            69:                goto err_parse_uri;
        !            70:        }
        !            71: 
        !            72:        /* Boot from root path */
        !            73:        if ( ( rc = uriboot ( NULL, uri ) ) != 0 ) {
        !            74:                printf ( "Could not boot from %s: %s\n",
        !            75:                         root_path, strerror ( rc ) );
        !            76:                goto err_uriboot;
        !            77:        }
        !            78: 
        !            79:  err_uriboot:
        !            80:        uri_put ( uri );
        !            81:  err_parse_uri:
        !            82:  err_parse_options:
        !            83:        return rc;
        !            84: }
        !            85: 
        !            86: /** SAN commands */
        !            87: struct command sanboot_command __command = {
        !            88:        .name = "sanboot",
        !            89:        .exec = sanboot_exec,
        !            90: };

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