Index: lams_central/web/login.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/login.jsp,v
diff -u -r1.26.2.2 -r1.26.2.3
--- lams_central/web/login.jsp	30 Mar 2007 00:14:38 -0000	1.26.2.2
+++ lams_central/web/login.jsp	19 Apr 2007 03:02:45 -0000	1.26.2.3
@@ -9,10 +9,11 @@
 	if (JspRedirectStrategy.loginPageRedirected(request,response))
 	{
 		return;
-	}		
+	}
 
-	String shibUser = (String) request.getHeader("Shib-Person-commonName");
-	if (shibUser != null) {
+	String shibUsername = (String) request.getHeader("LAMS-Login");
+	String shibLoginExists = (String) session.getAttribute("shibLoginExists");
+	if (shibUsername != null && shibLoginExists != "true") {
 		response.sendRedirect("ShibLogin");
 	}
 
@@ -120,7 +121,17 @@
 						<div class="warning-login">
 							<fmt:message key="error.login"/>
 						</div>
-					</c:if>	
+					</c:if>
+					<c:if test="${!empty param.failed}">
+						<% if (shibLoginExists == "false") { %>
+							<br/>
+						<% } %>
+					</c:if>
+					<% if (shibLoginExists == "false") { %>
+						<div class="warning-login">
+							Shibboleth username '<%= shibUsername %>' is taken.
+						</div>
+					<% } %>
 				 <p class="first"><fmt:message key="label.username"/>: 
 				   <input name="j_username" type="text" size="16" style="width:125px" tabindex="1" onkeypress="onEnter(event)"/>
 				  </p>