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#include "uint16.h"
#include "strerr.h"
#include "buffer.h"
#include "scan.h"
#include "str.h"
#include "byte.h"
#include "error.h"
#include "iopause.h"
#include "printpacket.h"
#include "parsetype.h"
#include "dns.h"
#define FATAL "dnsqr: fatal: "
void usage(void)
{
strerr_die1x(100,"dnsqr: usage: dnsqr type name");
}
void oops(void)
{
strerr_die2sys(111,FATAL,"unable to parse: ");
}
char type[2];
static char *q;
static stralloc out;
static char seed[128];
int main(int argc,char **argv)
{
uint16 u16;
dns_random_init(seed);
if (!*argv) usage();
if (!*++argv) usage();
if (!parsetype(*argv,type)) usage();
if (!*++argv) usage();
if (!dns_domain_fromdot(&q,*argv,str_len(*argv))) oops();
if (*++argv) usage();
if (!stralloc_copys(&out,"")) oops();
uint16_unpack_big(type,&u16);
if (!stralloc_catulong0(&out,u16,0)) oops();
if (!stralloc_cats(&out," ")) oops();
if (!dns_domain_todot_cat(&out,q)) oops();
if (!stralloc_cats(&out,":\n")) oops();
if (dns_resolve(q,type) == -1) {
if (!stralloc_cats(&out,error_str(errno))) oops();
if (!stralloc_cats(&out,"\n")) oops();
}
else {
if (dns_resolve_tx.packetlen < 4) oops();
dns_resolve_tx.packet[2] &= ~1;
dns_resolve_tx.packet[3] &= ~128;
if (!printpacket_cat(&out,dns_resolve_tx.packet,dns_resolve_tx.packetlen)) oops();
}
buffer_putflush(buffer_1,out.s,out.len);
_exit(0);
}
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