diff options
| -rw-r--r-- | src/lib/krb5/os/sn2princ.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/lib/krb5/os/sn2princ.c b/src/lib/krb5/os/sn2princ.c index 46eab6c246..8f8a0ce8e6 100644 --- a/src/lib/krb5/os/sn2princ.c +++ b/src/lib/krb5/os/sn2princ.c @@ -109,17 +109,16 @@ krb5_sname_to_principal(krb5_context context, const char *hostname, const char * err = getaddrinfo(hostname, 0, &hints, &ai); if (err) { #ifdef DEBUG_REFERRALS - printf("sname_to_princ: probably punting due to bad hostname of %s\n",hostname); + printf("sname_to_princ: failed to canonicalize %s; using as-is", hostname); #endif - return KRB5_ERR_BAD_HOSTNAME; } - remote_host = strdup(ai->ai_canonname ? ai->ai_canonname : hostname); + remote_host = strdup((ai && ai->ai_canonname) ? ai->ai_canonname : hostname); if (!remote_host) { freeaddrinfo(ai); return ENOMEM; } - if (maybe_use_reverse_dns(context, DEFAULT_RDNS_LOOKUP)) { + if ((!err) && maybe_use_reverse_dns(context, DEFAULT_RDNS_LOOKUP)) { /* * Do a reverse resolution to get the full name, just in * case there's some funny business going on. If there |