diff options
Diffstat (limited to 'source3/auth')
| -rw-r--r-- | source3/auth/auth_winbind.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/source3/auth/auth_winbind.c b/source3/auth/auth_winbind.c new file mode 100644 index 0000000000..c29d008f4a --- /dev/null +++ b/source3/auth/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; +} + + + + |