source3/smbd/smb2_signing.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB Signing Code
   4    Copyright (C) Jeremy Allison 2003.
   5    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2002-2003
   6    Copyright (C) Stefan Metzmacher 2009
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "smbd/smbd.h"
  24 #include "smbd/globals.h"
  25 #include "../libcli/smb/smb_signing.h"
  26 #include "lib/param/param.h"
  27 #include "smb2_signing.h"
  28
  29 bool smb2_srv_init_signing(struct smbXsrv_connection *conn)
  30 {
  31         struct loadparm_context *lp_ctx = loadparm_init_s3(conn, loadparm_s3_helpers());
  32         if (lp_ctx == NULL) {
  33                 DBG_DEBUG("loadparm_init_s3 failed\n");
  34                 return false;
  35         }
  36
  37         /*
  38          * For SMB2 all we need to know is if signing is mandatory.
  39          * It is always allowed and desired, whatever the smb.conf says.
  40          */
  41         (void)lpcfg_server_signing_allowed(lp_ctx, &conn->smb2.signing_mandatory);
  42         talloc_unlink(conn, lp_ctx);
  43         return true;
  44 }
  45
  46 bool srv_init_signing(struct smbXsrv_connection *conn)
  47 {
  48 #if defined(WITH_SMB1SERVER)
  49         if (conn->protocol >= PROTOCOL_SMB2_02) {
  50 #endif
  51                 return smb2_srv_init_signing(conn);
  52 #if defined(WITH_SMB1SERVER)
  53         } else {
  54                 return smb1_srv_init_signing(conn);
  55         }
  56 #endif
  57 }