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authorcvs2svn Import User <samba-bugs@samba.org>2003-01-28 03:37:15 +0000
committercvs2svn Import User <samba-bugs@samba.org>2003-01-28 03:37:15 +0000
commit23265259508e2a89c0386608c5f034fac635ca62 (patch)
treea41687ecb173c5a8ea1fd8589db4ac00f03407fb /source3/auth
parentb1bce451411486525e72ec71c5fd37fc0b463add (diff)
parentdc4bb3bed82773ab0a07eb72b3d21305cccb6ecf (diff)
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This commit was manufactured by cvs2svn to create branch 'SAMBA_3_0'.(This used to be commit b741abd496621586040081c04674ae53cb5db47c)
Diffstat (limited to 'source3/auth')
-rw-r--r--source3/auth/auth_ntlmssp.c139
1 files changed, 139 insertions, 0 deletions
diff --git a/source3/auth/auth_ntlmssp.c b/source3/auth/auth_ntlmssp.c
new file mode 100644
index 0000000000..3e650a7a2a
--- /dev/null
+++ b/source3/auth/auth_ntlmssp.c
@@ -0,0 +1,139 @@
+/*
+ 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 */
+
+ set_remote_machine_name(auth_ntlmssp_state->ntlmssp_state->workstation);
+
+ /* setup the string used by %U */
+ /* sub_set_smb_name checks for weird internally */
+ sub_set_smb_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,
+ DATA_BLOB request, DATA_BLOB *reply)
+{
+ return ntlmssp_server_update(auth_ntlmssp_state->ntlmssp_state, request, reply);
+}
+