Add files for new LGPL libwbclient DSO implementing the Winbind client API

(based on the winbind_struct_protocol.h).

The API in incomplete, but sufficient to merge.  See wbclienbt.h for the i
interface functions.
(This used to be commit 83d274b46078a9ace77edb822a0e336c79dcf40e)

1 files changed, 65 insertions, 0 deletions

diff --git a/source3/nsswitch/libwbclient/wbc_pam.c b/source3/nsswitch/libwbclient/wbc_pam.c
new file mode 100644
index 0000000000..1548c3344a
--- /dev/null
+++ b/source3/nsswitch/libwbclient/wbc_pam.c
@@ -0,0 +1,65 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Winbind client API
+
+   Copyright (C) Gerald (Jerry) Carter 2007
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Required Headers */
+
+#include "libwbclient.h"
+
+/** @brief Authenticate a username/password pair
+ *
+ * @param username     Name of user to authenticate
+ * @param password     Clear text password os user
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcAuthenticateUser(const char *username, 
+			   const char *password)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	if (!username) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	/* dst is already null terminated from the memset above */
+
+	strncpy(request.data.auth.user,	username,
+		sizeof(request.data.auth.user)-1);
+	strncpy(request.data.auth.pass,	password,
+		sizeof(request.data.auth.user)-1);
+
+	wbc_status = wbcRequestResponse(WINBINDD_PAM_AUTH,
+					&request,
+					&response);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+done:
+	return wbc_status;	
+}