mirror of
https://github.com/samba-team/samba.git
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7ff4397566
and secuirty=server.
I *love* automated testing...
Andrew Bartlett
(This used to be commit c92f4f4d72)
116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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Winbind authentication mechnism
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Copyright (C) Tim Potter 2000
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Copyright (C) Andrew Bartlett 2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_AUTH
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/* Prototypes from common.h */
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NSS_STATUS winbindd_request(int req_type,
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struct winbindd_request *request,
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struct winbindd_response *response);
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/* Authenticate a user with a challenge/response */
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static NTSTATUS check_winbind_security(const struct auth_context *auth_context,
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void *my_private_data,
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TALLOC_CTX *mem_ctx,
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const auth_usersupplied_info *user_info,
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auth_serversupplied_info **server_info)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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NSS_STATUS result;
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struct passwd *pw;
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NTSTATUS nt_status;
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if (!user_info) {
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return NT_STATUS_UNSUCCESSFUL;
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}
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if (!auth_context) {
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DEBUG(3,("Password for user %s cannot be checked because we have no auth_info to get the challenge from.\n",
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user_info->internal_username.str));
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return NT_STATUS_UNSUCCESSFUL;
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}
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/* Send off request */
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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snprintf(request.data.auth_crap.user, sizeof(request.data.auth_crap.user),
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"%s\\%s", user_info->domain.str, user_info->smb_name.str);
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fstrcpy(request.data.auth_crap.user, user_info->smb_name.str);
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fstrcpy(request.data.auth_crap.domain, user_info->domain.str);
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memcpy(request.data.auth_crap.chal, auth_context->challenge.data, sizeof(request.data.auth_crap.chal));
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request.data.auth_crap.lm_resp_len = MIN(user_info->lm_resp.length,
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sizeof(request.data.auth_crap.lm_resp));
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request.data.auth_crap.nt_resp_len = MIN(user_info->nt_resp.length,
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sizeof(request.data.auth_crap.nt_resp));
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memcpy(request.data.auth_crap.lm_resp, user_info->lm_resp.data,
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sizeof(request.data.auth_crap.lm_resp_len));
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memcpy(request.data.auth_crap.nt_resp, user_info->nt_resp.data,
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request.data.auth_crap.lm_resp_len);
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result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
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if (result == NSS_STATUS_SUCCESS) {
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pw = Get_Pwnam(user_info->internal_username.str);
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if (pw) {
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if (make_server_info_pw(server_info, pw)) {
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nt_status = NT_STATUS_OK;
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} else {
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nt_status = NT_STATUS_NO_MEMORY;
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}
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} else {
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nt_status = NT_STATUS_NO_SUCH_USER;
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}
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} else {
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nt_status = NT_STATUS_LOGON_FAILURE;
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}
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return nt_status;
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}
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/* module initialisation */
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NTSTATUS auth_init_winbind(struct auth_context *auth_context, const char *param, auth_methods **auth_method)
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{
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if (!make_auth_methods(auth_context, auth_method)) {
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return NT_STATUS_NO_MEMORY;
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}
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(*auth_method)->name = "winbind";
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(*auth_method)->auth = check_winbind_security;
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return NT_STATUS_OK;
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}
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