diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/krbhst.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/krbhst.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/source4/heimdal/lib/krb5/krbhst.c b/source4/heimdal/lib/krb5/krbhst.c index 221bd706f4..e7b2579229 100644 --- a/source4/heimdal/lib/krb5/krbhst.c +++ b/source4/heimdal/lib/krb5/krbhst.c @@ -34,7 +34,7 @@ #include "krb5_locl.h" #include <resolve.h> -RCSID("$Id: krbhst.c,v 1.55 2006/04/02 10:32:20 lha Exp $"); +RCSID("$Id: krbhst.c,v 1.57 2006/10/06 17:11:02 lha Exp $"); static int string_to_proto(const char *string) @@ -422,6 +422,15 @@ fallback_get_hosts(krb5_context context, struct krb5_krbhst_data *kd, struct addrinfo hints; char portstr[NI_MAXSERV]; + /* + * Don't try forever in case the DNS server keep returning us + * entries (like wildcard entries or the .nu TLD) + */ + if(kd->fallback_count >= 5) { + kd->flags |= KD_FALLBACK; + return 0; + } + if(kd->fallback_count == 0) asprintf(&host, "%s.%s.", serv_string, kd->realm); else @@ -659,9 +668,8 @@ common_init(krb5_context context, } /* For 'realms' without a . do not even think of going to DNS */ - if (!strchr(realm, '.')) { + if (!strchr(realm, '.')) kd->flags |= KD_CONFIG_EXISTS; - } if (flags & KRB5_KRBHST_FLAGS_LARGE_MSG) kd->flags |= KD_LARGE_MSG; |