mirror of
https://github.com/xcat2/xNBA.git
synced 2026-09-21 08:33:11 +00:00
Michael Brown
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include <stdint.h>
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#include <string.h>
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#include <console.h>
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#include <gpxe/udp.h>
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#include <gpxe/tftp.h>
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#include <gpxe/async.h>
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#include <gpxe/uaccess.h>
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#include <gpxe/buffer.h>
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#include <gpxe/image.h>
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#include <gpxe/elf.h>
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#include <bios.h>
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#include "pxe.h"
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int test_tftp ( struct net_device *netdev, struct sockaddr_tcpip *target,
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const char *filename ) {
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struct tftp_session tftp;
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struct buffer buffer;
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struct image image;
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uint16_t fbms;
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int rc;
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memset ( &buffer, 0, sizeof ( buffer ) );
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buffer.addr = real_to_user ( 0, 0x7c00 );
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get_real ( fbms, BDA_SEG, BDA_FBMS );
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buffer.len = ( fbms * 1024 - 0x7c00 );
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memset ( &tftp, 0, sizeof ( tftp ) );
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udp_connect ( &tftp.udp, target );
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tftp.filename = filename;
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tftp.buffer = &buffer;
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printf ( "Fetching \"%s\" via TFTP\n", filename );
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if ( ( rc = async_wait ( tftp_get ( &tftp ) ) ) != 0 )
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return rc;
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image.data = buffer.addr;
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image.len = buffer.len;
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if ( ( rc = elf_load ( &image ) ) == 0 ) {
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printf ( "Got valid ELF image: execaddr at %lx\n",
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image.entry );
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return 0;
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}
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printf ( "Attempting PXE boot\n" );
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pxe_netdev = netdev;
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rc = pxe_boot();
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printf ( "PXE NBP returned with status %04x\n", rc );
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return 0;
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}
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