mirror of
https://github.com/samba-team/samba.git
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46a32687da
use function pointers anymore
- make the module init much easier
- a lot of cleanups
don't try to read the diff in auth/ better read the new files
it passes test_echo.sh and test_rpc.sh
abartlet: please fix spelling fixes
metze
(This used to be commit 3c0d16b823)
128 lines
4.1 KiB
C
128 lines
4.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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Anonymous Authentification
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Copyright (C) Stefan Metzmacher 2004-2005
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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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#include "auth/auth.h"
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#include "librpc/gen_ndr/ndr_samr.h"
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#include "librpc/gen_ndr/ndr_security.h"
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/**
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* Return a anonymous logon for anonymous users (username = "")
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*
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* Typically used as the first module in the auth chain, this allows
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* anonymou logons to be dealt with in one place. Non-anonymou logons 'fail'
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* and pass onto the next module.
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**/
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static NTSTATUS anonymous_check_password(struct auth_method_context *ctx,
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TALLOC_CTX *mem_ctx,
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const struct auth_usersupplied_info *user_info,
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struct auth_serversupplied_info **_server_info)
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{
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struct auth_serversupplied_info *server_info;
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if (user_info->account_name && *user_info->account_name) {
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return NT_STATUS_NOT_IMPLEMENTED;
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}
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server_info = talloc(mem_ctx, struct auth_serversupplied_info);
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NT_STATUS_HAVE_NO_MEMORY(server_info);
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server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_ANONYMOUS);
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NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
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/* is this correct? */
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server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_GUESTS);
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NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
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server_info->n_domain_groups = 0;
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server_info->domain_groups = NULL;
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/* annoying, but the Anonymous really does have a session key,
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and it is all zeros! */
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server_info->user_session_key = data_blob_talloc(server_info, NULL, 16);
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NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
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server_info->lm_session_key = data_blob_talloc(server_info, NULL, 16);
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NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
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data_blob_clear(&server_info->user_session_key);
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data_blob_clear(&server_info->lm_session_key);
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server_info->account_name = talloc_strdup(server_info, "ANONYMOUS LOGON");
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NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
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server_info->domain_name = talloc_strdup(server_info, "NT AUTHORITY");
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NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name);
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server_info->full_name = talloc_strdup(server_info, "Anonymous Logon");
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NT_STATUS_HAVE_NO_MEMORY(server_info->full_name);
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server_info->logon_script = talloc_strdup(server_info, "");
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NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
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server_info->profile_path = talloc_strdup(server_info, "");
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NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
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server_info->home_directory = talloc_strdup(server_info, "");
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NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
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server_info->home_drive = talloc_strdup(server_info, "");
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NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
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server_info->last_logon = 0;
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server_info->last_logoff = 0;
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server_info->acct_expiry = 0;
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server_info->last_password_change = 0;
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server_info->allow_password_change = 0;
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server_info->force_password_change = 0;
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server_info->logon_count = 0;
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server_info->bad_password_count = 0;
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server_info->acct_flags = ACB_NORMAL;
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server_info->authenticated = False;
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*_server_info = server_info;
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return NT_STATUS_OK;
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}
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static struct auth_operations anonymous_auth_ops = {
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.name = "anonymous",
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.get_challenge = auth_get_challenge_not_implemented,
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.check_password = anonymous_check_password
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};
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NTSTATUS auth_anonymous_init(void)
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{
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NTSTATUS ret;
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ret = auth_register(&anonymous_auth_ops);
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if (!NT_STATUS_IS_OK(ret)) {
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DEBUG(0,("Failed to register 'anonymous' auth backend!\n"));
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return ret;
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}
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return ret;
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}
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