From e49fbbe547cc1c7310398238411ab928520b3445 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Tue, 12 Feb 2013 21:12:35 +0100
Subject: [PATCH] Allow NULL PAM auth token. This would allow to have password
 authentication on certain users that have a certificate.

---
 src/pam.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pam.c b/src/pam.c
index d0fb1fcb..15031738 100644
--- a/src/pam.c
+++ b/src/pam.c
@@ -64,14 +64,14 @@ struct passwd * pwd;
 		return -1;
 	}
 	
-	pret = pam_authenticate(ph, PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK);
+	pret = pam_authenticate(ph, PAM_SILENT);
 	if (pret != PAM_SUCCESS) {
 		syslog(LOG_AUTH, "Error in PAM authentication: %s", pam_strerror(ph, pret));
 		ret = -1;
 		goto fail;
 	}
 	
-	pret = pam_acct_mgmt(ph, PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK);
+	pret = pam_acct_mgmt(ph, PAM_SILENT);
 	if (pret != PAM_SUCCESS) {
 		syslog(LOG_AUTH, "Error in PAM account management: %s", pam_strerror(ph, pret));
 		ret = -1;