43 lines
885 B
C
43 lines
885 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <console.h>
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#include <netinet/in.h>
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#include <com32.h>
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#include <syslinux/pxe.h>
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static inline uint32_t dns_resolve(const char *hostname)
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{
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return pxe_dns(hostname);
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}
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static inline void usage(const char *s)
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{
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fprintf(stderr, "Usage: %s hostname [, hostname_1, hostname_2, ...]\n", s);
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}
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int main(int argc, char *argv[])
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{
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int i;
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uint32_t ip;
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openconsole(&dev_null_r, &dev_stdcon_w);
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if (argc < 2) {
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usage(argv[0]);
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return 1;
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}
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for (i = 1; i < argc; i++) {
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ip = dns_resolve(argv[i]);
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if (!ip) {
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printf("%s not found.\n", argv[i]);
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} else {
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printf("%-39s %08X %u.%u.%u.%u\n", argv[i], ntohl(ip), ip & 0xFF,
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(ip >> 8) & 0xFF, (ip >> 16) & 0xFF, (ip >> 24) & 0xFF);
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}
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}
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return 0;
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}
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