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/* pxe.c - command to control the pxe driver */
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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* Copyright (C) 2008,2009 Free Software Foundation, Inc.
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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#include <grub/err.h>
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#include <grub/misc.h>
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#include <grub/machine/pxe.h>
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#include <grub/extcmd.h>
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static const struct grub_arg_option options[] =
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{"info", 'i', 0, "show PXE information.", 0, 0},
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{"bsize", 'b', 0, "set PXE block size", 0, ARG_TYPE_INT},
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{"unload", 'u', 0, "unload PXE stack.", 0, 0},
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print_ip (grub_uint32_t ip)
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for (i = 0; i < 3; i++)
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grub_printf ("%d.", ip & 0xFF);
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grub_printf ("%d", ip);
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#include <grub/command.h>
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grub_cmd_pxe (grub_extcmd_t cmd, int argc __attribute__ ((unused)),
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char **args __attribute__ ((unused)))
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grub_cmd_pxe_unload (grub_command_t cmd __attribute__ ((unused)),
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int argc __attribute__ ((unused)),
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char **args __attribute__ ((unused)))
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struct grub_arg_list *state = cmd->state;
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if (! grub_pxe_pxenv)
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return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no pxe environment");
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size = grub_strtoul (state[1].arg, 0, 0);
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if (size < GRUB_PXE_MIN_BLKSIZE)
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size = GRUB_PXE_MIN_BLKSIZE;
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else if (size > GRUB_PXE_MAX_BLKSIZE)
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size = GRUB_PXE_MAX_BLKSIZE;
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grub_pxe_blksize = size;
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grub_printf ("blksize : %d\n", grub_pxe_blksize);
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grub_printf ("client ip : ");
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print_ip (grub_pxe_your_ip);
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grub_printf ("\nserver ip : ");
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print_ip (grub_pxe_server_ip);
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grub_printf ("\ngateway ip : ");
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print_ip (grub_pxe_gateway_ip);
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static grub_extcmd_t cmd;
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static grub_command_t cmd;
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GRUB_MOD_INIT(pxecmd)
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cmd = grub_register_extcmd ("pxe", grub_cmd_pxe, GRUB_COMMAND_FLAG_BOTH,
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"Command to control the PXE device.", options);
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cmd = grub_register_command ("pxe_unload", grub_cmd_pxe_unload,
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"Unload PXE environment.");
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GRUB_MOD_FINI(pxecmd)
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grub_unregister_extcmd (cmd);
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grub_unregister_command (cmd);