From 557c98bd5f4e5268d4793d51037f59ef3482fe8c Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Wed, 3 May 2006 14:15:31 +0000
Subject: r15414: Support retrying different username/password combinations
 (This used to be commit 5de894fb8bac8efa5bff004dbfc2e8b386d4003b)

---
 source4/auth/credentials/credentials.c | 21 +++++++++++++++++++++
 source4/auth/credentials/credentials.h |  6 +++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'source4/auth/credentials')

diff --git a/source4/auth/credentials/credentials.c b/source4/auth/credentials/credentials.c
index ee90c8228a..66b6c120cf 100644
--- a/source4/auth/credentials/credentials.c
+++ b/source4/auth/credentials/credentials.c
@@ -639,3 +639,24 @@ BOOL cli_credentials_is_anonymous(struct cli_credentials *cred)
 
 	return False;
 }
+
+/**
+ * Mark the current password for a credentials struct as wrong. This will 
+ * cause the password to be prompted again (if a callback is set).
+ *
+ * This will decremebt the number of times the password can be tried.
+ *
+ * @retval whether the credentials struct is finished
+ */
+BOOL cli_credentials_wrong_password(struct cli_credentials *cred)
+{
+	if (cred->password_obtained != CRED_CALLBACK_RESULT) {
+		return False;
+	}
+	
+	cred->password_obtained = CRED_CALLBACK;
+
+	cred->tries--;
+
+	return (cred->tries > 0);
+}
diff --git a/source4/auth/credentials/credentials.h b/source4/auth/credentials/credentials.h
index 2e9d77ccae..c0fec45b6f 100644
--- a/source4/auth/credentials/credentials.h
+++ b/source4/auth/credentials/credentials.h
@@ -3,7 +3,7 @@
 
    Client credentials structure
 
-   Copyright (C) Jelmer Vernooij 2004-2005
+   Copyright (C) Jelmer Vernooij 2004-2006
    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
 
    This program is free software; you can redistribute it and/or modify
@@ -33,6 +33,7 @@ enum credentials_obtained {
 	CRED_GUESS_ENV,	         /* Current value should be used, which was guessed */
 	CRED_CALLBACK, 		 /* Callback should be used to obtain value */
 	CRED_GUESS_FILE,	 /* A guess from a file (or file pointed at in env variable) */
+	CRED_CALLBACK_RESULT,    /* Value was obtained from a callback */
 	CRED_SPECIFIED		 /* Was explicitly specified on the command-line */
 };
 
@@ -104,6 +105,9 @@ struct cli_credentials {
 
 	/* Should we be trying to use kerberos? */
 	enum credentials_use_kerberos use_kerberos;
+
+	/* Number of retries left before bailing out */
+	int tries;
 };
 
 #include "auth/credentials/credentials_proto.h"
-- 
cgit