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-rw-r--r--source3/smbd/auth_winbind.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/source3/smbd/auth_winbind.c b/source3/smbd/auth_winbind.c
new file mode 100644
index 0000000000..c29d008f4a
--- /dev/null
+++ b/source3/smbd/auth_winbind.c
@@ -0,0 +1,111 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 2.0
+
+ Winbind authentication mechnism
+
+ Copyright (C) Tim Potter 2000
+ Copyright (C) Andrew Bartlett 2001
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/* Prototypes from common.h */
+
+NSS_STATUS winbindd_request(int req_type,
+ struct winbindd_request *request,
+ struct winbindd_response *response);
+
+
+/* Authenticate a user with a challenge/response */
+
+static NTSTATUS check_winbind_security(void *my_private_data,
+ const auth_usersupplied_info *user_info,
+ const auth_authsupplied_info *auth_info,
+ auth_serversupplied_info **server_info)
+{
+ struct winbindd_request request;
+ struct winbindd_response response;
+ NSS_STATUS result;
+ struct passwd *pw;
+ NTSTATUS nt_status;
+
+ if (!user_info) {
+ return NT_STATUS_LOGON_FAILURE;
+ }
+
+ if (!auth_info) {
+ DEBUG(3,("Password for user %s cannot be checked becouse we have no auth_info to get the challange from.\n",
+ user_info->internal_username.str));
+ return NT_STATUS_LOGON_FAILURE;
+ }
+
+ /* Send off request */
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ snprintf(request.data.auth_crap.user, sizeof(request.data.auth_crap.user),
+ "%s\\%s", user_info->domain.str, user_info->smb_name.str);
+
+ memcpy(request.data.auth_crap.chal, auth_info->challange.data, sizeof(request.data.auth_crap.chal));
+
+ request.data.auth_crap.lm_resp_len = MIN(user_info->lm_resp.length,
+ sizeof(request.data.auth_crap.lm_resp));
+ request.data.auth_crap.nt_resp_len = MIN(user_info->nt_resp.length,
+ sizeof(request.data.auth_crap.nt_resp));
+
+ memcpy(request.data.auth_crap.lm_resp, user_info->lm_resp.data,
+ sizeof(request.data.auth_crap.lm_resp_len));
+ memcpy(request.data.auth_crap.nt_resp, user_info->nt_resp.data,
+ request.data.auth_crap.lm_resp_len);
+
+ result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
+
+ if (result == NSS_STATUS_SUCCESS) {
+
+ pw = Get_Pwnam(user_info->internal_username.str);
+
+ if (pw) {
+ if (make_server_info_pw(server_info, pw)) {
+ nt_status = NT_STATUS_OK;
+ } else {
+ nt_status = NT_STATUS_NO_MEMORY;
+ }
+ } else {
+ nt_status = NT_STATUS_NO_SUCH_USER;
+ }
+ } else {
+ nt_status = NT_STATUS_LOGON_FAILURE;
+ }
+
+ return nt_status;
+}
+
+BOOL auth_init_winbind(auth_methods **auth_method)
+{
+ if (!make_auth_methods(auth_method)) {
+ return False;
+ }
+
+ (*auth_method)->auth = check_winbind_security;
+ return True;
+}
+
+
+
+