NEX-14666 Need to provide SMB 2.1 Client
NEX-17187 panic in smbfs_acl_store
NEX-17231 smbfs create xattr files finds wrong file
NEX-17224 smbfs lookup EINVAL should be ENOENT
NEX-17260 SMB1 client fails to list directory after NEX-14666
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Joyce McIntosh <joyce.mcintosh@nexenta.com>
and: (cleanup)
4295 libshare sa_get_proto_status sometimes returns unallocated strings
Reviewed by: Marcel Telka <marcel@telka.sk>
Approved by: Garrett D'Amore <garrett@damore.org>

*** 20,29 ****
--- 20,31 ----
   */
  
  /*
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
   */
  
  /*
   * SMB specific functions
   */
*** 68,77 ****
--- 70,80 ----
  static int string_length_check_validator(int, char *, char *);
  static int yes_no_validator(int, char *, char *);
  static int ip_address_validator(int, char *, char *);
  static int minauth_validator(int, char *, char *);
  static int password_validator(int, char *, char *);
+ static int protocol_validator(int, char *, char *);
  static int signing_validator(int, char *, char *);
  
  int propset_changed = 0;
  
  /*
*** 180,189 ****
--- 183,198 ----
              0, 0, MAX_VALUE_BUFLEN,
              string_length_check_validator},
          { "signing", NULL, PROTO_OPT_SIGNING,
              0, 0, MAX_VALUE_BUFLEN,
              signing_validator},
+         { "min_protocol", NULL, PROTO_OPT_MIN_PROTOCOL,
+             0, 0, MAX_VALUE_BUFLEN,
+             protocol_validator},
+         { "max_protocol", NULL, PROTO_OPT_MAX_PROTOCOL,
+             0, 0, MAX_VALUE_BUFLEN,
+             protocol_validator},
          {NULL}
  };
  
  /*
   * Check the range of value as int range.
*** 268,289 ****
  
  /*ARGSUSED*/
  static int
  minauth_validator(int index, char *section, char *value)
  {
          if (value == NULL)
                  return (SA_BAD_VALUE);
!         if (strlen(value) == 0)
                  return (SA_OK);
!         if (strcmp(value, "kerberos") == 0 ||
!             strcmp(value, "ntlmv2") == 0 ||
!             strcmp(value, "ntlm") == 0 ||
!             strcmp(value, "lm") == 0 ||
!             strcmp(value, "none") == 0)
!                 return (SA_OK);
!         else
                  return (SA_BAD_VALUE);
  }
  
  /*ARGSUSED*/
  static int
  signing_validator(int index, char *section, char *value)
--- 277,310 ----
  
  /*ARGSUSED*/
  static int
  minauth_validator(int index, char *section, char *value)
  {
+         int ival;
+ 
          if (value == NULL)
                  return (SA_BAD_VALUE);
!         ival = smb_cf_minauth_from_str(value);
!         if (ival == -1)
!                 return (SA_BAD_VALUE);
! 
          return (SA_OK);
! }
! 
! /*ARGSUSED*/
! static int
! protocol_validator(int index, char *section, char *value)
! {
!         int ival;
! 
!         if (value == NULL)
                  return (SA_BAD_VALUE);
+         ival = smb_cf_version_from_str(value);
+         if (ival == -1)
+                 return (SA_BAD_VALUE);
+ 
+         return (SA_OK);
  }
  
  /*ARGSUSED*/
  static int
  signing_validator(int index, char *section, char *value)