Add deactivated krb5 PKCS login line

diff --git a/src/libtdeldap.cpp b/src/libtdeldap.cpp
index e9961ed..bc6890b 100644
--- a/src/libtdeldap.cpp
+++ b/src/libtdeldap.cpp
@@ -4895,6 +4895,18 @@
 		stream << "# All changes will be lost!\n";
 		stream << "\n";
 
+		// Get PKCS#11 slot number from the LDAP configuration file
+		KSimpleConfig* systemconfig = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
+		systemconfig->setGroup(NULL);
+		int pkcs11_login_card_slot = systemconfig->readNumEntry("PKCS11LoginCardSlot", 0);
+		delete systemconfig;
+
+		// Generate PKCS#11 provider string
+		TQString pkcsProviderString = TDECryptographicCardDevice::pkcsProviderLibrary();
+		if (pkcs11_login_card_slot != 0) {
+			 pkcsProviderString.append(TQString(",slot=%1").arg(pkcs11_login_card_slot));
+		}
+
 		// Appdefaults
 		stream << "[appdefaults]\n";
 		if (realmList.begin() != realmList.end()) {
@@ -4908,9 +4920,11 @@
 			stream << "    pkinit_revoke = FILE:" << ldap_crlfile << "\n";
 		}
 		stream << "    pkinit_require_crl_checking = true\n";
-		stream << "    pam = {\n";
-		stream << "        pkinit_user = PKCS11:" << TDECryptographicCardDevice::pkcsProviderLibrary() << "\n";
-		stream << "    }\n";
+		if (pkcsProviderString != "") {
+			stream << "    pam = {\n";
+			stream << "        pkinit_user = PKCS11:" << pkcsProviderString << "\n";
+			stream << "    }\n";
+		}
 		stream << "\n";
 
 		// Defaults
@@ -5062,6 +5076,7 @@
 		}
 		if (pamConfig.enable_pkcs11_login) {
 			stream << "auth [default=ignore success=done new_authtok_reqd=done] pam_pkcs11.so" << "\n";
+			// stream << "auth [default=ignore success=done new_authtok_reqd=done] pam_krb5.so force_first_pass no_prompt try_pkinit" << "\n";
 		}
 		stream << "auth required pam_deny.so" << "\n";