This commit was generated by cvs2svn to compensate for changes in r30,

which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)

1 files changed, 138 insertions, 0 deletions

diff --git a/source4/auth/auth_ntlmssp.c b/source4/auth/auth_ntlmssp.c
new file mode 100644
index 0000000000..b3dff8dbe6
--- /dev/null
+++ b/source4/auth/auth_ntlmssp.c
@@ -0,0 +1,138 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 3.0
+   handle NLTMSSP, server side
+
+   Copyright (C) Andrew Tridgell      2001
+   Copyright (C) Andrew Bartlett 2001-2003
+
+   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"
+
+static const uint8 *auth_ntlmssp_get_challenge(struct ntlmssp_state *ntlmssp_state)
+{
+	AUTH_NTLMSSP_STATE *auth_ntlmssp_state = ntlmssp_state->auth_context;
+	return auth_ntlmssp_state->auth_context->get_ntlm_challenge(auth_ntlmssp_state->auth_context);
+}
+
+static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state) 
+{
+	AUTH_NTLMSSP_STATE *auth_ntlmssp_state = ntlmssp_state->auth_context;
+	uint32 auth_flags = AUTH_FLAG_NONE;
+	auth_usersupplied_info *user_info = NULL;
+	DATA_BLOB plaintext_password = data_blob(NULL, 0);
+	NTSTATUS nt_status;
+
+	if (auth_ntlmssp_state->ntlmssp_state->lm_resp.length) {
+		auth_flags |= AUTH_FLAG_LM_RESP;
+	}
+
+	if (auth_ntlmssp_state->ntlmssp_state->nt_resp.length == 24) {
+		auth_flags |= AUTH_FLAG_NTLM_RESP;
+	} else 	if (auth_ntlmssp_state->ntlmssp_state->nt_resp.length > 24) {
+		auth_flags |= AUTH_FLAG_NTLMv2_RESP;
+	};
+
+	/* the client has given us its machine name (which we otherwise would not get on port 445).
+	   we need to possibly reload smb.conf if smb.conf includes depend on the machine name */
+
+	sub_set_remote_machine(auth_ntlmssp_state->ntlmssp_state->workstation);
+
+	/* setup the string used by %U */
+	/* sub_set_smb_name checks for weird internally */
+	sub_set_user_name(auth_ntlmssp_state->ntlmssp_state->user);
+
+	reload_services(True);
+
+	nt_status = make_user_info_map(&user_info, 
+				       auth_ntlmssp_state->ntlmssp_state->user, 
+				       auth_ntlmssp_state->ntlmssp_state->domain, 
+				       auth_ntlmssp_state->ntlmssp_state->workstation, 
+	                               auth_ntlmssp_state->ntlmssp_state->lm_resp, 
+				       auth_ntlmssp_state->ntlmssp_state->nt_resp, 
+				       plaintext_password, 
+	                               auth_flags, True);
+
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		return nt_status;
+	}
+
+	nt_status = auth_ntlmssp_state->auth_context->check_ntlm_password(auth_ntlmssp_state->auth_context, user_info, &auth_ntlmssp_state->server_info); 
+			
+	free_user_info(&user_info);
+
+	return nt_status;
+}
+
+NTSTATUS auth_ntlmssp_start(AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
+{
+	NTSTATUS nt_status;
+	TALLOC_CTX *mem_ctx;
+
+	mem_ctx = talloc_init("AUTH NTLMSSP context");
+	
+	*auth_ntlmssp_state = talloc_zero(mem_ctx, sizeof(**auth_ntlmssp_state));
+	if (!*auth_ntlmssp_state) {
+		DEBUG(0,("auth_ntlmssp_start: talloc failed!\n"));
+		talloc_destroy(mem_ctx);
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	ZERO_STRUCTP(*auth_ntlmssp_state);
+
+	(*auth_ntlmssp_state)->mem_ctx = mem_ctx;
+
+	if (!NT_STATUS_IS_OK(nt_status = ntlmssp_server_start(&(*auth_ntlmssp_state)->ntlmssp_state))) {
+		return nt_status;
+	}
+
+	if (!NT_STATUS_IS_OK(nt_status = make_auth_context_subsystem(&(*auth_ntlmssp_state)->auth_context))) {
+		return nt_status;
+	}
+
+	(*auth_ntlmssp_state)->ntlmssp_state->auth_context = (*auth_ntlmssp_state);
+	(*auth_ntlmssp_state)->ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge;
+	(*auth_ntlmssp_state)->ntlmssp_state->check_password = auth_ntlmssp_check_password;
+	(*auth_ntlmssp_state)->ntlmssp_state->server_role = lp_server_role();
+
+	return NT_STATUS_OK;
+}
+
+NTSTATUS auth_ntlmssp_end(AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
+{
+	TALLOC_CTX *mem_ctx = (*auth_ntlmssp_state)->mem_ctx;
+
+	if ((*auth_ntlmssp_state)->ntlmssp_state) {
+		ntlmssp_server_end(&(*auth_ntlmssp_state)->ntlmssp_state);
+	}
+	if ((*auth_ntlmssp_state)->auth_context) {
+		((*auth_ntlmssp_state)->auth_context->free)(&(*auth_ntlmssp_state)->auth_context);
+	}
+	if ((*auth_ntlmssp_state)->server_info) {
+		free_server_info(&(*auth_ntlmssp_state)->server_info);
+	}
+	talloc_destroy(mem_ctx);
+	*auth_ntlmssp_state = NULL;
+	return NT_STATUS_OK;
+}
+
+NTSTATUS auth_ntlmssp_update(AUTH_NTLMSSP_STATE *auth_ntlmssp_state, 
+			     const DATA_BLOB request, DATA_BLOB *reply) 
+{
+	return ntlmssp_server_update(auth_ntlmssp_state->ntlmssp_state, request, reply);
+}
+