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59 lines
1.3 KiB
59 lines
1.3 KiB
/* ----------------------------------------------------------------------- * |
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* |
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* Copyright 2004-2008 H. Peter Anvin - All Rights Reserved |
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* |
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* This program 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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* the Free Software Foundation, Inc., 53 Temple Place Ste 330, |
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* Boston MA 02111-1307, USA; either version 2 of the License, or |
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* (at your option) any later version; incorporated herein by reference. |
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* |
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* ----------------------------------------------------------------------- */ |
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/* |
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* resolv.c |
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* |
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* Resolve an IP address |
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*/ |
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#include <syslinux/pxe_api.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include <console.h> |
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#include <stdlib.h> |
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#include <com32.h> |
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uint32_t resolv(const char *name) |
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{ |
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return dns_resolv(name); |
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} |
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int main(int argc, char *argv[]) |
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{ |
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uint32_t ip; |
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#if 0 |
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/* this hangs! */ |
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openconsole(&dev_null_r, &dev_stdcon_w); |
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#else |
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/* this works */ |
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openconsole(&dev_rawcon_r, &dev_ansiserial_w); |
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#endif |
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if (argc < 2) { |
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fputs("Usage: resolv hostname\n", stderr); |
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exit(1); |
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} |
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ip = resolv(argv[1]); |
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if (ip) { |
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printf("%s = %u.%u.%u.%u\n", argv[1], |
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(ip & 0xff), (ip >> 8) & 0xff, |
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(ip >> 16) & 0xff, (ip >> 24) & 0xff); |
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} else { |
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printf("%s not found\n", argv[1]); |
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} |
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return 0; |
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}
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