2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1998-2001
5 Copyright (C) Andrew Bartlett 2001
6 Copyright (C) Jim McDonough 2002
7 Copyright (C) Luke Howard 2003
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 setup the OS, Lanman and domain portions of a session setup reply
29 static void sesssetup_common_strings(struct request_context *req,
30 char **os, char **lanman, char **domain)
32 (*os) = talloc_asprintf(req->mem_ctx, "Unix");
33 (*lanman) = talloc_asprintf(req->mem_ctx, "Samba %s", SAMBA_VERSION_STRING);
34 (*domain) = talloc_asprintf(req->mem_ctx, "%s", lp_workgroup());
39 handler for old style session setup
41 static NTSTATUS sesssetup_old(struct request_context *req, union smb_sesssetup *sess)
44 auth_usersupplied_info *user_info = NULL;
45 auth_serversupplied_info *server_info = NULL;
47 DATA_BLOB session_key;
49 if (!req->smb->negotiate.done_sesssetup) {
50 req->smb->negotiate.max_send = sess->old.in.bufsize;
55 status = make_user_info_for_reply_enc(&user_info,
56 sess->old.in.user, sess->old.in.domain,
57 sess->old.in.password,
59 if (!NT_STATUS_IS_OK(status)) {
60 return NT_STATUS_ACCESS_DENIED;
63 status = req->smb->negotiate.auth_context->check_ntlm_password(req->smb->negotiate.auth_context,
66 if (!NT_STATUS_IS_OK(status)) {
67 return nt_status_squash(status);
70 if (server_info->user_session_key.data) {
71 session_key = data_blob(server_info->user_session_key.data, server_info->user_session_key.length);
73 session_key = data_blob(NULL, 0);
76 sess->old.out.action = 0;
77 sess->old.out.vuid = register_vuid(req->smb, server_info, &session_key, sess->old.in.user);
78 sesssetup_common_strings(req,
80 &sess->old.out.lanman,
81 &sess->old.out.domain);
88 handler for NT1 style session setup
90 static NTSTATUS sesssetup_nt1(struct request_context *req, union smb_sesssetup *sess)
93 auth_usersupplied_info *user_info = NULL;
94 auth_serversupplied_info *server_info = NULL;
95 DATA_BLOB session_key;
97 if (!req->smb->negotiate.done_sesssetup) {
98 req->smb->negotiate.max_send = sess->nt1.in.bufsize;
99 req->smb->negotiate.client_caps = sess->nt1.in.capabilities;
102 status = make_user_info_for_reply_enc(&user_info,
103 sess->nt1.in.user, sess->nt1.in.domain,
104 sess->nt1.in.password1,
105 sess->nt1.in.password2);
106 if (!NT_STATUS_IS_OK(status)) {
107 return NT_STATUS_ACCESS_DENIED;
110 status = req->smb->negotiate.auth_context->check_ntlm_password(req->smb->negotiate.auth_context,
113 if (!NT_STATUS_IS_OK(status)) {
114 return nt_status_squash(status);
117 if (server_info->user_session_key.data) {
118 session_key = data_blob(server_info->user_session_key.data, server_info->user_session_key.length);
120 session_key = data_blob(NULL, 0);
123 sess->nt1.out.action = 0;
124 sess->nt1.out.vuid = register_vuid(req->smb, server_info, &session_key, sess->old.in.user);
125 sesssetup_common_strings(req,
127 &sess->nt1.out.lanman,
128 &sess->nt1.out.domain);
130 srv_setup_signing(req->smb, &session_key, &sess->nt1.in.password2);
137 handler for SPNEGO style session setup
139 static NTSTATUS sesssetup_spnego(struct request_context *req, union smb_sesssetup *sess)
141 /* defer this one for now */
142 return NT_STATUS_INVALID_LEVEL;
146 backend for sessionsetup call - this takes all 3 varients of the call
148 NTSTATUS sesssetup_backend(struct request_context *req,
149 union smb_sesssetup *sess)
151 switch (sess->generic.level) {
152 case RAW_SESSSETUP_OLD:
153 return sesssetup_old(req, sess);
154 case RAW_SESSSETUP_NT1:
155 return sesssetup_nt1(req, sess);
156 case RAW_SESSSETUP_SPNEGO:
157 return sesssetup_spnego(req, sess);
160 req->smb->negotiate.done_sesssetup = True;
162 return NT_STATUS_INVALID_LEVEL;