===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/auth1.c,v
retrieving revision 1.44
retrieving revision 1.44.2.2
diff -u -r1.44 -r1.44.2.2
--- src/usr.bin/ssh/Attic/auth1.c	2002/09/26 11:38:43	1.44
+++ src/usr.bin/ssh/Attic/auth1.c	2003/09/16 21:20:24	1.44.2.2
@@ -10,7 +10,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth1.c,v 1.44 2002/09/26 11:38:43 markus Exp $");
+RCSID("$OpenBSD: auth1.c,v 1.44.2.2 2003/09/16 21:20:24 brad Exp $");
 
 #include "xmalloc.h"
 #include "rsa.h"
@@ -49,10 +49,6 @@
 	case SSH_CMSG_AUTH_TIS:
 	case SSH_CMSG_AUTH_TIS_RESPONSE:
 		return "challenge-response";
-#if defined(KRB4) || defined(KRB5)
-	case SSH_CMSG_AUTH_KERBEROS:
-		return "kerberos";
-#endif
 	}
 	snprintf(buf, sizeof buf, "bad-auth-msg-%d", type);
 	return buf;
@@ -81,7 +77,7 @@
 
 	/* If the user has no password, accept authentication immediately. */
 	if (options.password_authentication &&
-#if defined(KRB4) || defined(KRB5)
+#ifdef KRB5
 	    (!options.kerberos_authentication || options.kerberos_or_local_passwd) &&
 #endif
 	    PRIVSEP(auth_password(authctxt, ""))) {
@@ -105,104 +101,6 @@
 
 		/* Process the packet. */
 		switch (type) {
-
-#if defined(KRB4) || defined(KRB5)
-		case SSH_CMSG_AUTH_KERBEROS:
-			if (!options.kerberos_authentication) {
-				verbose("Kerberos authentication disabled.");
-			} else {
-				char *kdata = packet_get_string(&dlen);
-				packet_check_eom();
-
-				if (kdata[0] == 4) { /* KRB_PROT_VERSION */
-#ifdef KRB4
-					KTEXT_ST tkt, reply;
-					tkt.length = dlen;
-					if (tkt.length < MAX_KTXT_LEN)
-						memcpy(tkt.dat, kdata, tkt.length);
-
-					if (PRIVSEP(auth_krb4(authctxt, &tkt,
-					    &client_user, &reply))) {
-						authenticated = 1;
-						snprintf(info, sizeof(info),
-						    " tktuser %.100s",
-						    client_user);
-
-						packet_start(
-						    SSH_SMSG_AUTH_KERBEROS_RESPONSE);
-						packet_put_string((char *)
-						    reply.dat, reply.length);
-						packet_send();
-						packet_write_wait();
-
-						xfree(client_user);
-					}
-#endif /* KRB4 */
-				} else {
-#ifdef KRB5
- 					krb5_data tkt, reply;
-					tkt.length = dlen;
-					tkt.data = kdata;
-
-					if (PRIVSEP(auth_krb5(authctxt, &tkt,
-					    &client_user, &reply))) {
-						authenticated = 1;
-						snprintf(info, sizeof(info),
-						    " tktuser %.100s",
-						    client_user);
- 
- 						/* Send response to client */
- 						packet_start(
-						    SSH_SMSG_AUTH_KERBEROS_RESPONSE);
- 						packet_put_string((char *)
-						    reply.data, reply.length);
- 						packet_send();
- 						packet_write_wait();
-
- 						if (reply.length)
- 							xfree(reply.data);
-						xfree(client_user);
-					}
-#endif /* KRB5 */
-				}
-				xfree(kdata);
-			}
-			break;
-#endif /* KRB4 || KRB5 */
-
-#if defined(AFS) || defined(KRB5)
-			/* XXX - punt on backward compatibility here. */
-		case SSH_CMSG_HAVE_KERBEROS_TGT:
-			packet_send_debug("Kerberos TGT passing disabled before authentication.");
-			break;
-#ifdef AFS
-		case SSH_CMSG_HAVE_AFS_TOKEN:
-			packet_send_debug("AFS token passing disabled before authentication.");
-			break;
-#endif /* AFS */
-#endif /* AFS || KRB5 */
-
-		case SSH_CMSG_AUTH_RHOSTS:
-			if (!options.rhosts_authentication) {
-				verbose("Rhosts authentication disabled.");
-				break;
-			}
-			/*
-			 * Get client user name.  Note that we just have to
-			 * trust the client; this is one reason why rhosts
-			 * authentication is insecure. (Another is
-			 * IP-spoofing on a local network.)
-			 */
-			client_user = packet_get_string(&ulen);
-			packet_check_eom();
-
-			/* Try to authenticate using /etc/hosts.equiv and .rhosts. */
-			authenticated = auth_rhosts(pw, client_user);
-
-			snprintf(info, sizeof info, " ruser %.100s", client_user);
-			xfree(client_user);
-			break;
-
 		case SSH_CMSG_AUTH_RHOSTS_RSA:
 			if (!options.rhosts_rsa_authentication) {
 				verbose("Rhosts with RSA authentication disabled.");
@@ -288,7 +186,6 @@
 			debug("rcvd SSH_CMSG_AUTH_TIS_RESPONSE");
 			if (options.challenge_response_authentication == 1) {
 				char *response = packet_get_string(&dlen);
-				debug("got response '%s'", response);
 				packet_check_eom();
 				authenticated = verify_response(authctxt, response);
 				memset(response, 'r', dlen);
@@ -301,7 +198,7 @@
 			 * Any unknown messages will be ignored (and failure
 			 * returned) during authentication.
 			 */
-			log("Unknown message during authentication: type %d", type);
+			logit("Unknown message during authentication: type %d", type);
 			break;
 		}
 #ifdef BSD_AUTH
@@ -315,8 +212,7 @@
 			    authctxt->user);
 
 		/* Special handling for root */
-		if (!use_privsep &&
-		    authenticated && authctxt->pw->pw_uid == 0 &&
+		if (authenticated && authctxt->pw->pw_uid == 0 &&
 		    !auth_root_allowed(get_authname(type)))
 			authenticated = 0;
 
@@ -356,16 +252,6 @@
 	if ((style = strchr(user, ':')) != NULL)
 		*style++ = '\0';
 
-#ifdef KRB5
-	/* XXX - SSH.com Kerberos v5 braindeath. */
-	if ((datafellows & SSH_BUG_K5USER) &&
-	    options.kerberos_authentication) {
-		char *p;
-		if ((p = strchr(user, '@')) != NULL)
-			*p = '\0';
-	}
-#endif
-
 	authctxt = authctxt_new();
 	authctxt->user = user;
 	authctxt->style = style;
@@ -373,8 +259,10 @@
 	/* Verify that the user is a valid user. */
 	if ((authctxt->pw = PRIVSEP(getpwnamallow(user))) != NULL)
 		authctxt->valid = 1;
-	else
+	else {
 		debug("do_authentication: illegal user %s", user);
+		authctxt->pw = fakepw();
+	}
 
 	setproctitle("%s%s", authctxt->pw ? user : "unknown",
 	    use_privsep ? " [net]" : "");