C++ (Cpp) dns_domain_free Exemples

Exemple #1

Fichier : dns_mx.c Projet : darcyg/chaosircd

int dns_mx(stralloc *out,const stralloc *fqdn)
{
  if (!dns_domain_fromdot(&q,fqdn->s,fqdn->len)) return -1;
  if (dns_resolve(q,DNS_T_MX) == -1) return -1;
  if (dns_mx_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen) == -1) return -1;
  dns_transmit_free(&dns_resolve_tx);
  dns_domain_free(&q);
  return 0;
}

Exemple #2

Fichier : dns_ip6.c Projet : mdornseif/ddns

static int doit(stralloc *out,stralloc *fqdn)
{
  unsigned int i;
  char code;
  char ch;
  char ip[16];

  if (!stralloc_copys(out,"")) return -1;
  if (!stralloc_readyplus(fqdn,1)) return -1;
  fqdn->s[fqdn->len]=0;
  if ((i=ip6_scan(fqdn->s,ip))) {
    if (!fqdn->s[i]) {
      stralloc_copyb(out,ip,16);
      return 0;
    }
  }
  if ((i=ip4_scan(fqdn->s,ip+12))) {
    if (!fqdn->s[i]) {
      byte_zero(ip,10);
      ip[10]=ip[11]=0xff;
      stralloc_copyb(out,ip,16);
      return 0;
    }
  }
  code = 0;
  for (i = 0;i <= fqdn->len;++i) {
    if (i < fqdn->len)
      ch = fqdn->s[i];
    else
      ch = '.';

    if ((ch == '[') || (ch == ']')) continue;
    if (ch == '.') {
      if (!stralloc_append(out,&code)) return -1;
      code = 0;
      continue;
    }
    if ((ch >= '0') && (ch <= '9')) {
      code *= 10;
      code += ch - '0';
      continue;
    }

    if (!dns_domain_fromdot(&q,fqdn->s,fqdn->len)) return -1;
    if (dns_resolve(q,DNS_T_AAAA) == -1) return -1;
    if (dns_ip6_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen) == -1) return -1;
    dns_transmit_free(&dns_resolve_tx);
    dns_domain_free(&q);
    return 0;
  }

  out->len &= ~3;
  return 0;
}

Exemple #3

Fichier : dns_ip.c Projet : GunioRobot/djbdns

int dns_ip4(stralloc *out,const stralloc *fqdn)
{
  unsigned int i;
  char code;
  char ch;

  if (!stralloc_copys(out,"")) return -1;
  code = 0;
  for (i = 0;i <= fqdn->len;++i) {
    if (i < fqdn->len)
      ch = fqdn->s[i];
    else
      ch = '.';

    if ((ch == '[') || (ch == ']')) continue;
    if (ch == '.') {
      if (!stralloc_append(out,&code)) return -1;
      code = 0;
      continue;
    }
    if ((ch >= '0') && (ch <= '9')) {
      code *= 10;
      code += ch - '0';
      continue;
    }

    if (!dns_domain_fromdot(&q,fqdn->s,fqdn->len)) return -1;
    if (dns_resolve(q,DNS_T_A) == -1) return -1;
    if (dns_ip4_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen) == -1) return -1;
    dns_transmit_free(&dns_resolve_tx);
    dns_domain_free(&q);
    return 0;
  }

  out->len &= ~3;
  return 0;
}