upstream commit

refactor canohost.c: move functions that cache results closer
 to the places that use them (authn and session code). After this, no state is
 cached in canohost.c

feedback and ok markus@

Upstream-ID: 5f2e4df88d4803fc8ec59ec53629105e23ce625e
diff --git a/auth-rhosts.c b/auth-rhosts.c
index ee9e827..0ef3447 100644
--- a/auth-rhosts.c
+++ b/auth-rhosts.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth-rhosts.c,v 1.46 2014/12/23 22:42:48 djm Exp $ */
+/* $OpenBSD: auth-rhosts.c,v 1.47 2016/03/07 19:02:43 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -30,14 +30,15 @@
 #include <unistd.h>
 
 #include "packet.h"
-#include "buffer.h"
 #include "uidswap.h"
 #include "pathnames.h"
 #include "log.h"
 #include "misc.h"
+#include "buffer.h" /* XXX */
+#include "key.h" /* XXX */
 #include "servconf.h"
 #include "canohost.h"
-#include "key.h"
+#include "sshkey.h"
 #include "hostfile.h"
 #include "auth.h"
 
@@ -189,10 +190,11 @@
 int
 auth_rhosts(struct passwd *pw, const char *client_user)
 {
+	struct ssh *ssh = active_state;	/* XXX */
 	const char *hostname, *ipaddr;
 
-	hostname = get_canonical_hostname(options.use_dns);
-	ipaddr = get_remote_ipaddr();
+	hostname = auth_get_canonical_hostname(ssh, options.use_dns);
+	ipaddr = ssh_remote_ipaddr(ssh);
 	return auth_rhosts2(pw, client_user, hostname, ipaddr);
 }