From e97c01c140841667b1fa50a9ffa41bb60952e4ec Mon Sep 17 00:00:00 2001
From: Fabrice Bacchella <fbacchella@spamcop.net>
Date: Tue, 26 May 2015 17:42:07 -0400
Subject: [PATCH] Invalid kerberos patches, works now and with a test.

---
 src/main/java/com/gitblit/manager/AuthenticationManager.java |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/manager/AuthenticationManager.java b/src/main/java/com/gitblit/manager/AuthenticationManager.java
index cbf0a1b..38e45a6 100644
--- a/src/main/java/com/gitblit/manager/AuthenticationManager.java
+++ b/src/main/java/com/gitblit/manager/AuthenticationManager.java
@@ -374,6 +374,35 @@
 
 
 	/**
+	 * Return the UserModel for already authenticated user.
+	 *
+	 * This implementation assumes that the authentication has already take place
+	 * (e.g. SSHDaemon) and that this is a validation/verification of the user.
+	 *
+	 * @param username
+	 * @return a user object or null
+	 */
+	@Override
+	public UserModel authenticate(String username) {
+		if (username != null) {
+			if (!StringUtils.isEmpty(username)) {
+				UserModel user = userManager.getUserModel(username);
+				if (user != null) {
+					// existing user
+					logger.debug(MessageFormat.format("{0} authenticated externally", user.username));
+					return validateAuthentication(user, AuthenticationType.CONTAINER);
+				}
+				logger.warn(MessageFormat.format("Failed to find UserModel for {0} during external authentication",
+							username));
+			}
+		} else {
+			logger.warn("Empty user passed to AuthenticationManager.authenticate!");
+		}
+		return null;
+	}
+
+
+	/**
 	 * This method allows the authentication manager to reject authentication
 	 * attempts.  It is called after the username/secret have been verified to
 	 * ensure that the authentication technique has been logged.

--
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