X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/3e65880ea08bbb0f8dc656cf39452aebe9fd1506..d837615aa540e1d403bd3eaff7b62027cb3097f6:/auth-rh-rsa.c

diff --git a/auth-rh-rsa.c b/auth-rh-rsa.c
index 2a88e18b..eca75027 100644
--- a/auth-rh-rsa.c
+++ b/auth-rh-rsa.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: auth-rh-rsa.c,v 1.42 2006/08/03 03:34:41 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -13,26 +14,30 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth-rh-rsa.c,v 1.31 2002/03/16 17:22:09 markus Exp $");
+
+#include <sys/types.h>
+
+#include <pwd.h>
+#include <stdarg.h>
 
 #include "packet.h"
 #include "uidswap.h"
 #include "log.h"
+#include "buffer.h"
 #include "servconf.h"
 #include "key.h"
 #include "hostfile.h"
 #include "pathnames.h"
 #include "auth.h"
 #include "canohost.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
+#include "monitor_wrap.h"
 
 /* import */
 extern ServerOptions options;
 
-/*
- * Tries to authenticate the user using the .rhosts file and the host using
- * its host key.  Returns true if authentication succeeds.
- */
-
 int
 auth_rhosts_rsa_key_allowed(struct passwd *pw, char *cuser, char *chost,
     Key *client_host_key)
@@ -47,7 +52,7 @@ auth_rhosts_rsa_key_allowed(struct passwd *pw, char *cuser, char *chost,
 	    chost, _PATH_SSH_SYSTEM_HOSTFILE,
 	    options.ignore_user_known_hosts ? NULL : _PATH_SSH_USER_HOSTFILE);
 
-        return (host_status == HOST_OK);
+	return (host_status == HOST_OK);
 }
 
 /*
@@ -55,21 +60,22 @@ auth_rhosts_rsa_key_allowed(struct passwd *pw, char *cuser, char *chost,
  * its host key.  Returns true if authentication succeeds.
  */
 int
-auth_rhosts_rsa(struct passwd *pw, char *cuser, Key *client_host_key)
+auth_rhosts_rsa(Authctxt *authctxt, char *cuser, Key *client_host_key)
 {
 	char *chost;
+	struct passwd *pw = authctxt->pw;
 
 	debug("Trying rhosts with RSA host authentication for client user %.100s",
 	    cuser);
 
-	if (pw == NULL || client_host_key == NULL ||
+	if (!authctxt->valid || client_host_key == NULL ||
 	    client_host_key->rsa == NULL)
 		return 0;
 
-	chost = (char *)get_canonical_hostname(options.verify_reverse_mapping);
+	chost = (char *)get_canonical_hostname(options.use_dns);
 	debug("Rhosts RSA authentication: canonical host %.900s", chost);
 
-	if (!auth_rhosts_rsa_key_allowed(pw, cuser, chost, client_host_key)) {
+	if (!PRIVSEP(auth_rhosts_rsa_key_allowed(pw, cuser, chost, client_host_key))) {
 		debug("Rhosts with RSA host authentication denied: unknown or invalid host key");
 		packet_send_debug("Your host key cannot be verified: unknown or invalid host key.");
 		return 0;
@@ -78,7 +84,7 @@ auth_rhosts_rsa(struct passwd *pw, char *cuser, Key *client_host_key)
 
 	/* Perform the challenge-response dialog with the client for the host key. */
 	if (!auth_rsa_challenge_dialog(client_host_key)) {
-		log("Client on %.800s failed to respond correctly to host authentication.",
+		logit("Client on %.800s failed to respond correctly to host authentication.",
 		    chost);
 		return 0;
 	}
@@ -88,7 +94,7 @@ auth_rhosts_rsa(struct passwd *pw, char *cuser, Key *client_host_key)
 	 */
 
 	verbose("Rhosts with RSA host authentication accepted for %.100s, %.100s on %.700s.",
-	   pw->pw_name, cuser, chost);
+	    pw->pw_name, cuser, chost);
 	packet_send_debug("Rhosts with RSA host authentication accepted.");
 	return 1;
 }