krb5/krb5-1.6.3-fix-ipv6-query.dif

Index: trunk/src/lib/krb5/os/hostaddr.c
===================================================================
--- trunk.orig/src/lib/krb5/os/hostaddr.c
+++ trunk/src/lib/krb5/os/hostaddr.c
@@ -43,7 +43,7 @@ krb5_os_hostaddr(krb5_context context, c
 	return KRB5_ERR_BAD_HOSTNAME;
 
     memset (&hints, 0, sizeof (hints));
-    hints.ai_flags = AI_NUMERICHOST;
+    hints.ai_flags = AI_NUMERICHOST | AI_ADDRCONFIG;
     /* We don't care what kind at this point, really, but without
        this, we can get back multiple sockaddrs per address, for
        SOCK_DGRAM, SOCK_STREAM, and SOCK_RAW.  I haven't checked if
Index: trunk/src/lib/krb5/os/hst_realm.c
===================================================================
--- trunk.orig/src/lib/krb5/os/hst_realm.c
+++ trunk/src/lib/krb5/os/hst_realm.c
@@ -171,7 +171,7 @@ krb5int_get_fq_hostname (char *buf, size
     int err;
 
     memset (&hints, 0, sizeof (hints));
-    hints.ai_flags = AI_CANONNAME;
+    hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
     err = getaddrinfo (name, 0, &hints, &ai);
     if (err)
 	return krb5int_translate_gai_error (err);
Index: trunk/src/lib/krb5/os/locate_kdc.c
===================================================================
--- trunk.orig/src/lib/krb5/os/locate_kdc.c
+++ trunk/src/lib/krb5/os/locate_kdc.c
@@ -254,8 +254,9 @@ krb5int_add_host_to_list (struct addrlis
     memset(&hint, 0, sizeof(hint));
     hint.ai_family = family;
     hint.ai_socktype = socktype;
+    hint.ai_flags = AI_ADDRCONFIG;
 #ifdef AI_NUMERICSERV
-    hint.ai_flags = AI_NUMERICSERV;
+    hint.ai_flags |= AI_NUMERICSERV;
 #endif
     if (snprintf(portbuf, sizeof(portbuf), "%d", ntohs(port)) >= sizeof(portbuf))
 	/* XXX */
Index: trunk/src/lib/krb5/os/sn2princ.c
===================================================================
--- trunk.orig/src/lib/krb5/os/sn2princ.c
+++ trunk/src/lib/krb5/os/sn2princ.c
@@ -107,7 +107,7 @@ krb5_sname_to_principal(krb5_context con
 
 	    memset(&hints, 0, sizeof(hints));
 	    hints.ai_family = AF_INET;
-	    hints.ai_flags = AI_CANONNAME;
+	    hints.ai_flags = AI_CANONNAME|AI_ADDRCONFIG;
 	try_getaddrinfo_again:
 	    err = getaddrinfo(hostname, 0, &hints, &ai);
 	    if (err) {