1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
|
#include <stdio.h>
#include <console.h>
#include <string.h>
#include <netinet/in.h>
#include <com32.h>
static struct in_addr dnsresolve(const char *hostname)
{
com32sys_t regs;
struct in_addr addr;
strcpy(__com32.cs_bounce, hostname);
regs.eax.w[0] = 0x0010;
regs.es = SEG(__com32.cs_bounce);
regs.ebx.w[0] = OFFS(__com32.cs_bounce);
__intcall(0x22, ®s, ®s);
addr.s_addr = regs.eax.l;
return addr;
}
int main(int argc, char *argv[])
{
int i;
struct in_addr addr;
openconsole(&dev_null_r, &dev_stdcon_w);
for (i = 1; i < argc; i++) {
addr = dnsresolve(argv[i]);
printf("%-39s %08X %d.%d.%d.%d\n",
argv[i], ntohl(addr.s_addr),
((uint8_t *)&addr.s_addr)[0],
((uint8_t *)&addr.s_addr)[1],
((uint8_t *)&addr.s_addr)[2],
((uint8_t *)&addr.s_addr)[3]);
}
return 0;
}
|