NEX-10019 SMB server min_protocol setting
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-4083 Upstream changes from illumos 5917 and 5995
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Kevin Crowe <kevin.crowe@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
NEX-3591 SMB3 signing (fix fksmbd)
NEX-3610 CLONE NEX-3591 SMB3 signing
Reviewed by: Gordon Ross <gwr@nexenta.com>
Reviewed by: Dan Fields <dan.fields@nexenta.com>
NEX-1050 enable_smb2 should be smb2_enable (nit)
NEX-1050 enable_smb2 should be smb2_enable
SMB-11 SMB2 message parse & dispatch
SMB-12 SMB2 Negotiate Protocol
SMB-13 SMB2 Session Setup
SMB-14 SMB2 Logoff
SMB-15 SMB2 Tree Connect
SMB-16 SMB2 Tree Disconnect
SMB-17 SMB2 Create
SMB-18 SMB2 Close
SMB-19 SMB2 Flush
SMB-20 SMB2 Read
SMB-21 SMB2 Write
SMB-22 SMB2 Lock/Unlock
SMB-23 SMB2 Ioctl
SMB-24 SMB2 Cancel
SMB-25 SMB2 Echo
SMB-26 SMB2 Query Dir
SMB-27 SMB2 Change Notify
SMB-28 SMB2 Query Info
SMB-29 SMB2 Set Info
SMB-30 SMB2 Oplocks
SMB-53 SMB2 Create Context options
(SMB2 code review cleanup 1, 2, 3)
SMB-72 Improve startup/shudown debug features
SMB-39 Use AF_UNIX pipes for RPC
SMB-50 User-mode SMB server
 Includes work by these authors:
 Thomas Keiser <thomas.keiser@nexenta.com>
 Albert Lee <trisk@nexenta.com>

*** 8,18 ****
   * source.  A copy of the CDDL is also available via the Internet at
   * http://www.illumos.org/license/CDDL.
   */
  
  /*
!  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
   */
  
  /*
   * These replace NODIRECT functions of the same name in
   * $SRC/lib/smbsrv/libsmb/common/smb_kmod.c including:
--- 8,18 ----
   * source.  A copy of the CDDL is also available via the Internet at
   * http://www.illumos.org/license/CDDL.
   */
  
  /*
!  * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
   */
  
  /*
   * These replace NODIRECT functions of the same name in
   * $SRC/lib/smbsrv/libsmb/common/smb_kmod.c including:
*** 67,76 ****
--- 67,86 ----
          ioc->maxconnections = 10;
          ioc->maxworkers = 20;
          smbd_report("maxconnections=%d, maxworkers=%d",
              ioc->maxconnections, ioc->maxworkers);
  
+         if ((s = getenv("SMB_MAX_PROTOCOL")) != NULL) {
+                 ioc->max_protocol = strtol(s, NULL, 16);
+                 smbd_report("max_protocol=0x%x", ioc->max_protocol);
+         }
+ 
+         if ((s = getenv("SMB_MIN_PROTOCOL")) != NULL) {
+                 ioc->min_protocol = strtol(s, NULL, 16);
+                 smbd_report("min_protocol=0x%x", ioc->min_protocol);
+         }
+ 
          if ((s = getenv("SMB_SIGNING")) != NULL) {
                  ioc->signing_enable = 0;
                  ioc->signing_required = 0;
                  switch (s[0]) {
                  case 'e':