sync - don't know when this got out of sync

1 files changed, 45 insertions, 42 deletions

diff --git a/auth-krb5.c b/auth-krb5.c
index b56f43a9..bf241208 100644
--- a/auth-krb5.c
+++ b/auth-krb5.c
@@ -2,7 +2,7 @@
  *    Kerberos v5 authentication and ticket-passing routines.
  * 
  * $FreeBSD: src/crypto/openssh/auth-krb5.c,v 1.6 2001/02/13 16:58:04 assar Exp $
- * $OpenBSD: auth-krb5.c,v 1.2 2001/11/12 01:47:09 dugsong Exp $
+ * $OpenBSD: auth-krb5.c,v 1.4 2002/01/27 15:12:09 markus Exp $
  */
 
 #include "includes.h"
@@ -26,7 +26,7 @@ krb5_init(void *context)
 	Authctxt *authctxt = (Authctxt *)context;
 	krb5_error_code problem;
 	static int cleanup_registered = 0;
-	
+
 	if (authctxt->krb5_ctx == NULL) {
 		problem = krb5_init_context(&authctxt->krb5_ctx);
 		if (problem)
@@ -45,7 +45,7 @@ krb5_init(void *context)
  * only, in auth is received ticket, in client is returned principal
  * from the ticket
  */
-int 
+int
 auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client)
 {
 	krb5_error_code problem;
@@ -58,52 +58,52 @@ auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client)
 	server = NULL;
 	ticket = NULL;
 	reply.length = 0;
-	
+
 	problem = krb5_init(authctxt);
-	if (problem) 
+	if (problem)
 		goto err;
-	
+
 	problem = krb5_auth_con_init(authctxt->krb5_ctx,
 	    &authctxt->krb5_auth_ctx);
 	if (problem)
 		goto err;
-	
+
 	fd = packet_get_connection_in();
 	problem = krb5_auth_con_setaddrs_from_fd(authctxt->krb5_ctx,
 	    authctxt->krb5_auth_ctx, &fd);
 	if (problem)
 		goto err;
-	
+
 	problem = krb5_sname_to_principal(authctxt->krb5_ctx,  NULL, NULL ,
 	    KRB5_NT_SRV_HST, &server);
 	if (problem)
 		goto err;
-	
+
 	problem = krb5_rd_req(authctxt->krb5_ctx, &authctxt->krb5_auth_ctx,
 	    auth, server, NULL, NULL, &ticket);
 	if (problem)
 		goto err;
-	
+
 	problem = krb5_copy_principal(authctxt->krb5_ctx, ticket->client,
 	    &authctxt->krb5_user);
 	if (problem)
 		goto err;
-	
+
 	/* if client wants mutual auth */
 	problem = krb5_mk_rep(authctxt->krb5_ctx, authctxt->krb5_auth_ctx,
 	    &reply);
 	if (problem)
 		goto err;
-	
+
 	/* Check .k5login authorization now. */
 	if (!krb5_kuserok(authctxt->krb5_ctx, authctxt->krb5_user,
 	    authctxt->pw->pw_name))
 		goto err;
-	
+
 	if (client)
 		krb5_unparse_name(authctxt->krb5_ctx, authctxt->krb5_user,
 		    client);
-	
+
 	packet_start(SSH_SMSG_AUTH_KERBEROS_RESPONSE);
 	packet_put_string((char *) reply.data, reply.length);
 	packet_send();
@@ -117,7 +117,7 @@ auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client)
 		krb5_free_ticket(authctxt->krb5_ctx, ticket);
 	if (reply.length)
 		xfree(reply.data);
-	
+
 	if (problem)
 		debug("Kerberos v5 authentication failed: %s",
 		    krb5_get_err_text(authctxt->krb5_ctx, problem));
@@ -131,51 +131,51 @@ auth_krb5_tgt(Authctxt *authctxt, krb5_data *tgt)
 	krb5_error_code problem;
 	krb5_ccache ccache = NULL;
 	char *pname;
-	
+
 	if (authctxt->pw == NULL || authctxt->krb5_user == NULL)
 		return (0);
-	
+
 	temporarily_use_uid(authctxt->pw);
-	
+
 	problem = krb5_cc_gen_new(authctxt->krb5_ctx, &krb5_fcc_ops, &ccache);
 	if (problem)
 		goto fail;
-	
+
 	problem = krb5_cc_initialize(authctxt->krb5_ctx, ccache,
 	    authctxt->krb5_user);
 	if (problem)
 		goto fail;
-	
+
 	problem = krb5_rd_cred2(authctxt->krb5_ctx, authctxt->krb5_auth_ctx,
 	    ccache, tgt);
 	if (problem)
 		goto fail;
-	
+
 	authctxt->krb5_fwd_ccache = ccache;
 	ccache = NULL;
-	
+
 	authctxt->krb5_ticket_file = (char *)krb5_cc_get_name(authctxt->krb5_ctx, authctxt->krb5_fwd_ccache);
-	
+
 	problem = krb5_unparse_name(authctxt->krb5_ctx, authctxt->krb5_user,
 	    &pname);
 	if (problem)
 		goto fail;
-	
+
 	debug("Kerberos v5 TGT accepted (%s)", pname);
-	
+
 	restore_uid();
-	
+
 	return (1);
-	
+
  fail:
 	if (problem)
 		debug("Kerberos v5 TGT passing failed: %s",
 		    krb5_get_err_text(authctxt->krb5_ctx, problem));
 	if (ccache)
 		krb5_cc_destroy(authctxt->krb5_ctx, ccache);
-	
+
 	restore_uid();
-	
+
 	return (0);
 }
 
@@ -183,47 +183,50 @@ int
 auth_krb5_password(Authctxt *authctxt, const char *password)
 {
 	krb5_error_code problem;
-	
+
 	if (authctxt->pw == NULL)
 		return (0);
-	
+
 	temporarily_use_uid(authctxt->pw);
-	
+
 	problem = krb5_init(authctxt);
 	if (problem)
 		goto out;
-	
+
 	problem = krb5_parse_name(authctxt->krb5_ctx, authctxt->pw->pw_name,
 		    &authctxt->krb5_user);
 	if (problem)
 		goto out;
-	
+
 	problem = krb5_cc_gen_new(authctxt->krb5_ctx, &krb5_mcc_ops,
 	    &authctxt->krb5_fwd_ccache);
 	if (problem)
 		goto out;
-	
+
 	problem = krb5_cc_initialize(authctxt->krb5_ctx,
 	    authctxt->krb5_fwd_ccache, authctxt->krb5_user);
 	if (problem)
 		goto out;
-	
+
+	restore_uid();
 	problem = krb5_verify_user(authctxt->krb5_ctx, authctxt->krb5_user,
 	    authctxt->krb5_fwd_ccache, password, 1, NULL);
+	temporarily_use_uid(authctxt->pw);
+
 	if (problem)
 		goto out;
-	
+
 	authctxt->krb5_ticket_file = (char *)krb5_cc_get_name(authctxt->krb5_ctx, authctxt->krb5_fwd_ccache);
-	
+
  out:
 	restore_uid();
-	
+
 	if (problem) {
 		debug("Kerberos password authentication failed: %s",
 		    krb5_get_err_text(authctxt->krb5_ctx, problem));
-		
+
 		krb5_cleanup_proc(authctxt);
-		
+
 		if (options.kerberos_or_local_passwd)
 			return (-1);
 		else
@@ -236,7 +239,7 @@ void
 krb5_cleanup_proc(void *context)
 {
 	Authctxt *authctxt = (Authctxt *)context;
-	
+
 	debug("krb5_cleanup_proc called");
 	if (authctxt->krb5_fwd_ccache) {
 		krb5_cc_destroy(authctxt->krb5_ctx, authctxt->krb5_fwd_ccache);