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321204eaeb
We always dereferenced auth_ntlmssp_state->gensec_security, so now we do not bother passing around the whole auth_ntlmssp_state. Andrew Bartlett Signed-off-by: Stefan Metzmacher <metze@samba.org>
132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
/*
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* NTLMSSP Acceptor
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* DCERPC Server functions
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* Copyright (C) Simo Sorce 2010.
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*
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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 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "rpc_server/dcesrv_ntlmssp.h"
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#include "../auth/ntlmssp/ntlmssp.h"
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#include "ntlmssp_wrap.h"
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#include "auth.h"
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#include "auth/gensec/gensec.h"
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NTSTATUS ntlmssp_server_auth_start(TALLOC_CTX *mem_ctx,
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bool do_sign,
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bool do_seal,
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bool is_dcerpc,
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DATA_BLOB *token_in,
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DATA_BLOB *token_out,
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const struct tsocket_address *remote_address,
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struct gensec_security **ctx)
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{
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struct auth_ntlmssp_state *a = NULL;
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NTSTATUS status;
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status = auth_ntlmssp_prepare(remote_address, &a);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0, (__location__ ": auth_ntlmssp_prepare failed: %s\n",
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nt_errstr(status)));
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return status;
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}
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if (do_sign) {
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gensec_want_feature(a->gensec_security, GENSEC_FEATURE_SIGN);
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}
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if (do_seal) {
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/* Always implies both sign and seal for ntlmssp */
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gensec_want_feature(a->gensec_security, GENSEC_FEATURE_SEAL);
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}
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status = auth_ntlmssp_start(a);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0, (__location__ ": auth_ntlmssp_start failed: %s\n",
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nt_errstr(status)));
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return status;
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}
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status = gensec_update(a->gensec_security, mem_ctx, NULL, *token_in, token_out);
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if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
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DEBUG(0, (__location__ ": auth_ntlmssp_update failed: %s\n",
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nt_errstr(status)));
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goto done;
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}
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/* steal ntlmssp context too */
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*ctx = talloc_move(mem_ctx, &a->gensec_security);
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status = NT_STATUS_OK;
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done:
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TALLOC_FREE(a);
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return status;
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}
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NTSTATUS ntlmssp_server_step(struct gensec_security *gensec_security,
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TALLOC_CTX *mem_ctx,
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DATA_BLOB *token_in,
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DATA_BLOB *token_out)
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{
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NTSTATUS status;
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/* this has to be done as root in order to verify the password */
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become_root();
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status = gensec_update(gensec_security, mem_ctx, NULL, *token_in, token_out);
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unbecome_root();
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return status;
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}
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NTSTATUS ntlmssp_server_check_flags(struct gensec_security *gensec_security,
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bool do_sign, bool do_seal)
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{
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if (do_sign && !gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
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DEBUG(1, (__location__ "Integrity was requested but client "
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"failed to negotiate signing.\n"));
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return NT_STATUS_ACCESS_DENIED;
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}
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if (do_seal && !gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
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DEBUG(1, (__location__ "Privacy was requested but client "
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"failed to negotiate sealing.\n"));
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return NT_STATUS_ACCESS_DENIED;
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}
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return NT_STATUS_OK;
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}
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NTSTATUS ntlmssp_server_get_user_info(struct gensec_security *gensec_security,
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TALLOC_CTX *mem_ctx,
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struct auth_session_info **session_info)
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{
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NTSTATUS status;
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status = gensec_session_info(gensec_security, mem_ctx, session_info);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(1, (__location__ ": Failed to get authenticated user "
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"info: %s\n", nt_errstr(status)));
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return status;
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}
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DEBUG(5, (__location__ "OK: user: %s domain: %s\n",
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(*session_info)->info->account_name,
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(*session_info)->info->domain_name));
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return NT_STATUS_OK;
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}
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