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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.
This commit is contained in:
Daniel Stenberg 2010-04-16 15:03:52 +02:00
parent 5bd38b70dd
commit f3d4b17a9c
3 changed files with 1 additions and 13 deletions
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5
lib/hostip4.c
View File

@ -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);

5
lib/hostip6.c
View File

@ -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);

4
lib/hostthre.c
View File

@ -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! */