NEX-13644 File access audit logging
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

*** 19,29 ****
--- 19,31 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
   * Copyright 2012 Milan Jurik. All rights reserved.
+  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
   */
  
  
  /*
   * Token processing for auditreduce.
*** 2012,2016 ****
--- 2014,2051 ----
  
          adrm_char(adr, &flag, 1);
          skip_string(adr);
          return (-1);
  }
+ 
+ /*
+  * Format of access_mask token:
+  *      access_mask             adr_u_int32
+  */
+ int
+ access_mask_token(adr_t *adr)
+ {
+         uint32_t access;
+ 
+         adrm_u_int32(adr, &access, 1);
+         return (-1);
+ }
+ 
+ /*
+  * Format of wsid token:
+  *      wsid                    adr_string
+  */
+ int
+ wsid_token(adr_t *adr)
+ {
+         if ((flags & M_OBJECT) != 0 && (obj_flag == OBJ_WSID)) {
+                 char *sid;
+ 
+                 get_string(adr, &sid);
+                 if (strncmp(wsid, sid, 256) == 0) /* SMB_SID_STRSZ */
+                         checkflags |= M_OBJECT;
+                 free(sid);
+         } else {
+                 skip_string(adr);
+         }
+         return (-1);
+ }