Commit f3d4b17a authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

resolvers: no more using AI_CANONNAME 

No resolver anymore needs to use AI_CANONNAME and do reverse
lookups.  We should work hard to avoid having code that relies on
it.
parent 5bd38b70

lib/hostip4.c

+0 −5
Original line number Diff line number Diff line
@@ -160,11 +160,6 @@ Curl_addrinfo *Curl_ipv4_resolve_r(const char *hostname, 
      snprintf(sbuf, sizeof(sbuf), "%d", port);

      sbufptr = sbuf;

    }

#ifdef HAVE_GSSAPI

  if(conn->data->set.krb)

    /* if krb is used, we (might) need the canonical host name */

    hints.ai_flags |= AI_CANONNAME;

#endif



    (void)Curl_getaddrinfo_ex(hostname, sbufptr, &hints, &ai);

lib/hostip6.c

+0 −5
Original line number Diff line number Diff line
@@ -213,11 +213,6 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn, 
    /* the given address is numerical only, prevent a reverse lookup */

    hints.ai_flags = AI_NUMERICHOST;

  }

#ifdef HAVE_GSSAPI

  if(conn->data->set.krb)

    /* if krb is used, we (might) need the canonical host name */

    hints.ai_flags |= AI_CANONNAME;

#endif



  if(port) {

    snprintf(sbuf, sizeof(sbuf), "%d", port);

lib/hostthre.c

+1 −3
Original line number Diff line number Diff line
@@ -561,9 +561,7 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn, 
  memset(&hints, 0, sizeof(hints));

  hints.ai_family = pf;

  hints.ai_socktype = conn->socktype;

#if 0 /* removed nov 8 2005 before 7.15.1 */

  hints.ai_flags = AI_CANONNAME;

#endif



  snprintf(sbuf, sizeof(sbuf), "%d", port);



  /* fire up a new resolver thread! */