]> git.saurik.com Git - apple/xnu.git/blobdiff - bsd/kern/kern_bsm_audit.c
xnu-517.12.7.tar.gz
[apple/xnu.git] / bsd / kern / kern_bsm_audit.c
index 99132a09c3d55f7a6efe27ae56c04296984beb99..44367bf9d170b30100ac29c412742617963122b2 100644 (file)
@@ -1,27 +1,25 @@
 /*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
+
 #include <sys/types.h>
 #include <sys/vnode.h>
 #include <sys/ipc.h>
 #include <sys/socket.h>
 #include <sys/queue.h>
 #include <sys/fcntl.h>
-#include <sys/audit.h>
-#include <sys/kern_audit.h>
-#include <sys/bsm_token.h>
-#include <sys/bsm_kevents.h>
-#include <sys/bsm_klib.h>
 #include <sys/user.h>
+
+#include <bsm/audit.h>
+#include <bsm/audit_record.h>
+#include <bsm/audit_kernel.h>
+#include <bsm/audit_kevents.h>
+#include <bsm/audit_klib.h>
+
 #include <netinet/in_systm.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -67,6 +67,7 @@ kau_init(void)
        printf("BSM auditing present\n");
        LIST_INIT(&bsm_free_q);
        bsm_audit_mutex = mutex_alloc(ETAP_NO_TRACE);
+       au_evclassmap_init();
 }
 
 /*
@@ -104,14 +105,13 @@ kau_open(void)
                /*
                 * Create a new BSM kernel record.
                 */
-               kmem_alloc(kernel_map, &rec, sizeof(*rec));
+               rec = (struct au_record *)kalloc(sizeof(*rec));
                if(rec == NULL) {
                        return NULL;
                }
-               kmem_alloc(kernel_map, &rec->data, 
-                          MAX_AUDIT_RECORD_SIZE * sizeof(u_char));
+               rec->data = (u_char *)kalloc(MAX_AUDIT_RECORD_SIZE * sizeof(u_char));
                if((rec->data) == NULL) {
-                       kmem_free(kernel_map, rec, sizeof(*rec));
+                       kfree((vm_offset_t)rec, (vm_size_t)sizeof(*rec));
                        return NULL;
                }
                mutex_lock(bsm_audit_mutex);
@@ -196,8 +196,7 @@ void kau_free(struct au_record *rec)
        /* Free the token list */
        while ((tok = TAILQ_FIRST(&rec->token_q))) {
                TAILQ_REMOVE(&rec->token_q, tok, tokens);
-               kmem_free(kernel_map, tok->t_data, tok->len);
-               kmem_free(kernel_map, tok, sizeof(struct au_token));
+               kfree((vm_offset_t)tok, sizeof(*tok) + tok->len);
        }       
 
        rec->used = 0;
@@ -232,30 +231,30 @@ void kau_free(struct au_record *rec)
                }                                               \
        } while (0)
 
-#define KPATH1_VNODE1_TOKENS   \
+#define UPATH1_KPATH1_VNODE1_TOKENS    \
        do { \
+               if (ar->ar_valid_arg & ARG_UPATH1) {            \
+                       tok = au_to_path(ar->ar_arg_upath1);    \
+                       kau_write(rec, tok);                    \
+               }                                               \
                if (ar->ar_valid_arg & ARG_KPATH1) {            \
                        tok = au_to_path(ar->ar_arg_kpath1);    \
                        kau_write(rec, tok);                    \
                }                                               \
                if (ar->ar_valid_arg & ARG_VNODE1) {            \
-                       fill_vattr(&vattr, &ar->ar_arg_vnode1); \
-                       tok = au_to_attr32(&vattr);             \
+                       tok = kau_to_attr32(&ar->ar_arg_vnode1);\
                        kau_write(rec, tok);                    \
                }                                               \
        } while (0)
-
-#define KPATH1_VNODE1_OR_UPATH1_TOKENS \
+#define KPATH1_VNODE1_TOKENS   \
        do { \
                if (ar->ar_valid_arg & ARG_KPATH1) {            \
                        tok = au_to_path(ar->ar_arg_kpath1);    \
                        kau_write(rec, tok);                    \
-               } else {                                        \
-                       UPATH1_TOKENS;                          \
                }                                               \
                if (ar->ar_valid_arg & ARG_VNODE1) {            \
-                       fill_vattr(&vattr, &ar->ar_arg_vnode1); \
-                       tok = au_to_attr32(&vattr);             \
+                       tok = kau_to_attr32(&ar->ar_arg_vnode1);\
                        kau_write(rec, tok);                    \
                }                                               \
        } while (0)
@@ -267,8 +266,7 @@ void kau_free(struct au_record *rec)
                        kau_write(rec, tok);                    \
                }                                               \
                if (ar->ar_valid_arg & ARG_VNODE2) {            \
-                       fill_vattr(&vattr, &ar->ar_arg_vnode2); \
-                       tok = au_to_attr32(&vattr);             \
+                       tok = kau_to_attr32(&ar->ar_arg_vnode1);\
                        kau_write(rec, tok);                    \
                }                                               \
        } while (0)
@@ -279,8 +277,7 @@ void kau_free(struct au_record *rec)
                        tok = au_to_path(ar->ar_arg_kpath1);    \
                        kau_write(rec, tok);                    \
                        if (ar->ar_valid_arg & ARG_VNODE1) {    \
-                               fill_vattr(&vattr, &ar->ar_arg_vnode1); \
-                               tok = au_to_attr32(&vattr);             \
+                               tok = kau_to_attr32(&ar->ar_arg_vnode1);\
                                kau_write(rec, tok);            \
                        }                                       \
                } else {                                        \
@@ -289,6 +286,118 @@ void kau_free(struct au_record *rec)
                }                                               \
        } while (0)
 
+#define PROCESS_PID_TOKENS(argn)       \
+       do { \
+               if ((ar->ar_arg_pid > 0) /* Kill a single process */    \
+                   && (ar->ar_valid_arg & ARG_PROCESS)) {              \
+                       tok = au_to_process(ar->ar_arg_auid, ar->ar_arg_euid, \
+                               ar->ar_arg_egid, ar->ar_arg_ruid,       \
+                               ar->ar_arg_rgid, ar->ar_arg_pid,        \
+                               ar->ar_arg_asid, &ar->ar_arg_termid);   \
+                       kau_write(rec, tok);                            \
+               } else {                                                \
+                       tok = au_to_arg32(argn, "process", ar->ar_arg_pid);\
+                       kau_write(rec, tok);                            \
+               }                                                       \
+       } while (0)                                                     \
+
+/*
+ * Implement auditing for the auditon() system call. The audit tokens
+ * that are generated depend on the command that was sent into the 
+ * auditon() system call.
+ *
+ */
+void
+audit_sys_auditon(struct audit_record *ar, struct au_record *rec)
+{
+       struct au_token *tok;
+
+       switch (ar->ar_arg_cmd) {
+        case A_SETPOLICY:
+               if (sizeof(ar->ar_arg_auditon.au_flags) > 4)
+                       tok = au_to_arg64(1, "policy", 
+                               ar->ar_arg_auditon.au_flags);
+               else
+                       tok = au_to_arg32(1, "policy", 
+                               ar->ar_arg_auditon.au_flags);
+               kau_write(rec, tok);
+               break;
+        case A_SETKMASK:
+               tok = au_to_arg32(2, "setkmask:as_success", 
+                       ar->ar_arg_auditon.au_mask.am_success);
+               kau_write(rec, tok);
+               tok = au_to_arg32(2, "setkmask:as_failure", 
+                       ar->ar_arg_auditon.au_mask.am_failure);
+               kau_write(rec, tok);
+               break;
+        case A_SETQCTRL:
+               tok = au_to_arg32(3, "setqctrl:aq_hiwater", 
+                       ar->ar_arg_auditon.au_qctrl.aq_hiwater);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setqctrl:aq_lowater", 
+                       ar->ar_arg_auditon.au_qctrl.aq_lowater);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setqctrl:aq_bufsz", 
+                       ar->ar_arg_auditon.au_qctrl.aq_bufsz);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setqctrl:aq_delay", 
+                       ar->ar_arg_auditon.au_qctrl.aq_delay);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setqctrl:aq_minfree", 
+                       ar->ar_arg_auditon.au_qctrl.aq_minfree);
+               kau_write(rec, tok);
+               break;
+        case A_SETUMASK:
+               tok = au_to_arg32(3, "setumask:as_success", 
+                       ar->ar_arg_auditon.au_auinfo.ai_mask.am_success);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setumask:as_failure", 
+                       ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure);
+               kau_write(rec, tok);
+               break;
+        case A_SETSMASK:
+               tok = au_to_arg32(3, "setsmask:as_success", 
+                       ar->ar_arg_auditon.au_auinfo.ai_mask.am_success);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setsmask:as_failure", 
+                       ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure);
+               kau_write(rec, tok);
+               break;
+        case A_SETCOND:
+               if (sizeof(ar->ar_arg_auditon.au_cond) > 4)
+                       tok = au_to_arg64(3, "setcond", 
+                               ar->ar_arg_auditon.au_cond);
+               else
+                       tok = au_to_arg32(3, "setcond", 
+                               ar->ar_arg_auditon.au_cond);
+               kau_write(rec, tok);
+               break;
+        case A_SETCLASS:
+               tok = au_to_arg32(2, "setclass:ec_event",
+                       ar->ar_arg_auditon.au_evclass.ec_number);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "setclass:ec_class",
+                       ar->ar_arg_auditon.au_evclass.ec_class);
+               kau_write(rec, tok);
+               break;
+        case A_SETPMASK:
+               tok = au_to_arg32(2, "setpmask:as_success", 
+                       ar->ar_arg_auditon.au_aupinfo.ap_mask.am_success);
+               kau_write(rec, tok);
+               tok = au_to_arg32(2, "setpmask:as_failure", 
+                       ar->ar_arg_auditon.au_aupinfo.ap_mask.am_failure);
+               kau_write(rec, tok);
+               break;
+        case A_SETFSIZE:
+               tok = au_to_arg32(2, "setfsize:filesize", 
+                       ar->ar_arg_auditon.au_fstat.af_filesz);
+               kau_write(rec, tok);
+               break;
+       default:
+               break;
+       }
+}
+
 /*
  * Convert an internal kernel audit record to a BSM record and return 
  * a success/failure indicator. The BSM record is passed as an out
@@ -305,8 +414,6 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
        struct au_record *rec;
        au_tid_t tid;
        struct audit_record *ar;
-       struct vattr vattr;
-       int sorf;
        int ctr;
 
        *pau = NULL;
@@ -315,19 +422,6 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
 
        ar = &kar->k_ar;
 
-       /*
-        * Decide whether to create the BSM audit record by checking the
-        * error value from the system call and using the appropriate
-        * user audit mask. 
-        */
-       if (ar->ar_errno) 
-               sorf = AU_PRS_FAILURE;
-       else
-               sorf = AU_PRS_SUCCESS;
-
-       if (au_preselect(ar->ar_event, &ar->ar_subj_amask, sorf) == 0)
-               return (BSM_NOAUDIT);
-
        rec = kau_open();
        if (rec == NULL)
                return (BSM_FAILURE);
@@ -379,11 +473,11 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
 
        case AUE_SOCKET:
        case AUE_SOCKETPAIR:
-               tok = au_to_arg32(1,"domain", ar->ar_arg_sockinfo.sodomain);
+               tok = au_to_arg32(1,"domain", ar->ar_arg_sockinfo.so_domain);
                kau_write(rec, tok);
-               tok = au_to_arg32(2,"type", ar->ar_arg_sockinfo.sotype);
+               tok = au_to_arg32(2,"type", ar->ar_arg_sockinfo.so_type);
                kau_write(rec, tok);
-               tok = au_to_arg32(3,"protocol", ar->ar_arg_sockinfo.soprotocol);
+               tok = au_to_arg32(3,"protocol",ar->ar_arg_sockinfo.so_protocol);
                kau_write(rec, tok);
                break;
 
@@ -393,18 +487,88 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                kau_write(rec, tok);
                break;
 
+       case AUE_ACCT:
+               if (ar->ar_valid_arg & (ARG_KPATH1 | ARG_UPATH1)) {
+                       UPATH1_KPATH1_VNODE1_TOKENS;
+               } else {
+                       tok = au_to_arg32(1, "accounting off", 0);
+                       kau_write(rec, tok);
+               }
+               break;
+
        case AUE_SETAUID:
                tok = au_to_arg32(2, "setauid", ar->ar_arg_auid);
                kau_write(rec, tok);
-               /* fall through */
+               break;
+
+       case AUE_SETAUDIT:
+               if (ar->ar_valid_arg & ARG_AUID) {
+                       tok = au_to_arg32(1, "setaudit:auid", ar->ar_arg_auid);
+                       kau_write(rec, tok);
+                       tok = au_to_arg32(1, "setaudit:port", 
+                                       ar->ar_arg_termid.port);
+                       kau_write(rec, tok);
+                       tok = au_to_arg32(1, "setaudit:machine", 
+                                       ar->ar_arg_termid.machine);
+                       kau_write(rec, tok);
+                       tok = au_to_arg32(1, "setaudit:as_success", 
+                                       ar->ar_arg_amask.am_success);
+                       kau_write(rec, tok);
+                       tok = au_to_arg32(1, "setaudit:as_failure", 
+                                       ar->ar_arg_amask.am_failure);
+                       kau_write(rec, tok);
+                       tok = au_to_arg32(1, "setaudit:asid", ar->ar_arg_asid);
+                       kau_write(rec, tok);
+               }
+               break;
+
+       case AUE_SETAUDIT_ADDR:
+               break;          /* XXX need to add arguments */
+
+       case AUE_AUDITON:
+               /* For AUDITON commands without own event, audit the cmd */
+               tok = au_to_arg32(1, "cmd", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               /* fall thru */
+
+       case AUE_AUDITON_GETCAR:
+       case AUE_AUDITON_GETCLASS:
+       case AUE_AUDITON_GETCOND:
+       case AUE_AUDITON_GETCWD:
+       case AUE_AUDITON_GETKMASK:
+       case AUE_AUDITON_GETSTAT:
+       case AUE_AUDITON_GPOLICY:
+       case AUE_AUDITON_GQCTRL:
+       case AUE_AUDITON_SETCLASS:
+       case AUE_AUDITON_SETCOND:
+       case AUE_AUDITON_SETKMASK:
+       case AUE_AUDITON_SETSMASK:
+       case AUE_AUDITON_SETSTAT:
+       case AUE_AUDITON_SETUMASK:
+       case AUE_AUDITON_SPOLICY:
+       case AUE_AUDITON_SQCTRL:
+               if (ar->ar_valid_arg & ARG_AUDITON) {
+                       audit_sys_auditon(ar, rec);
+               }
+               break;
+       
+       case AUE_AUDITCTL:
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
        case AUE_ADJTIME:
        case AUE_AUDIT:
        case AUE_EXIT:
+       case AUE_GETAUDIT:
+       case AUE_GETAUDIT_ADDR:
        case AUE_GETAUID:
        case AUE_GETFSSTAT:
        case AUE_PIPE:
        case AUE_SETPGRP:
        case AUE_SETRLIMIT:
+       case AUE_SETSID:
+       case AUE_SETTIMEOFDAY:
+       case AUE_NEWSYSTEMSHREG:
                /* Header, subject, and return tokens added at end */
                break;
 
@@ -428,19 +592,19 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
        case AUE_UNDELETE:
        case AUE_UNLINK:
        case AUE_UTIMES:
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
 
        case AUE_CHFLAGS:
                tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
        
        case AUE_CHMOD:
                tok = au_to_arg32(2, "new file mode", ar->ar_arg_mode);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
        
        case AUE_CHOWN:
@@ -448,28 +612,34 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                kau_write(rec, tok);
                tok = au_to_arg32(3, "new file gid", ar->ar_arg_gid);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
        
        case AUE_EXCHANGEDATA:
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                KPATH2_VNODE2_TOKENS;
                break;
 
-/*
- * XXXAUDIT: Close is not audited in the kernel yet. 
        case AUE_CLOSE:
                tok = au_to_arg32(2, "fd", ar->ar_arg_fd);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
-*/
+
        case AUE_FCHMOD:
                tok = au_to_arg32(2, "new file mode", ar->ar_arg_mode);
                kau_write(rec, tok);
                FD_KPATH1_VNODE1_TOKENS;
                break;
        
+       case AUE_NFSSVC:
+               tok = au_to_arg32(1, "request", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               if (ar->ar_valid_arg & (ARG_KPATH1 | ARG_UPATH1)) {
+                       UPATH1_KPATH1_VNODE1_TOKENS;
+               }
+               break;
+
        case AUE_FCHDIR:
        case AUE_FPATHCONF:
        case AUE_FSTAT:         /* XXX Need to handle sockets and shm */
@@ -490,10 +660,9 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                break;
        
        case AUE_FCNTL:
-               if (ar->ar_arg_cmd == F_GETLK || ar->ar_arg_cmd == F_SETLK ||
-                       ar->ar_arg_cmd == F_SETLKW) {
-                       tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
-                       kau_write(rec, tok);
+               tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               if (ar->ar_valid_arg & ARG_VNODE1) {
                        FD_KPATH1_VNODE1_TOKENS;
                }
                break;
@@ -510,16 +679,61 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                FD_KPATH1_VNODE1_TOKENS;
                break;
        
+       case AUE_FORK:
+       case AUE_VFORK:
+               tok = au_to_arg32(0, "child PID", ar->ar_arg_pid);
+               kau_write(rec, tok);
+               break;
+       
+       case AUE_IOCTL:
+               tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               tok = au_to_arg32(1, "arg", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               if (ar->ar_valid_arg & ARG_VNODE1) {
+                       FD_KPATH1_VNODE1_TOKENS;
+               } else {
+                       if (ar->ar_valid_arg & ARG_SOCKINFO) {
+                           tok = kau_to_socket(&ar->ar_arg_sockinfo); 
+                           kau_write(rec, tok);
+                       } else {
+                           tok = au_to_arg32(1, "fd", ar->ar_arg_fd);
+                           kau_write(rec, tok);
+                       }
+               }
+               break;
+
+       case AUE_KILL:
+               tok = au_to_arg32(2, "signal", ar->ar_arg_signum);
+               kau_write(rec, tok);
+               PROCESS_PID_TOKENS(1);
+               break;
+
+       case AUE_KTRACE:
+               tok = au_to_arg32(2, "ops", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "trpoints", ar->ar_arg_value);
+               kau_write(rec, tok);
+               PROCESS_PID_TOKENS(4);
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
        case AUE_LINK:
        case AUE_RENAME:
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                UPATH2_TOKENS;
                break;
 
+       case AUE_LOADSHFILE:
+               tok = au_to_arg32(4, "base addr", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+       
        case AUE_MKDIR:
                tok = au_to_arg32(2, "mode", ar->ar_arg_mode);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
 
        case AUE_MKNOD:
@@ -527,20 +741,42 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                kau_write(rec, tok);
                tok = au_to_arg32(3, "dev", ar->ar_arg_dev);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_MMAP:
+       case AUE_MUNMAP:
+       case AUE_MPROTECT:
+       case AUE_MLOCK:
+       case AUE_MUNLOCK:
+       case AUE_MINHERIT:
+               tok = au_to_arg32(1, "addr", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               tok = au_to_arg32(2, "len", ar->ar_arg_len);
+               kau_write(rec, tok);
+               if (ar->ar_event == AUE_MMAP)
+                       FD_KPATH1_VNODE1_TOKENS;
+               if (ar->ar_event == AUE_MPROTECT) {
+                       tok = au_to_arg32(3, "protection", ar->ar_arg_value);
+                       kau_write(rec, tok);
+               }
+               if (ar->ar_event == AUE_MINHERIT) {
+                       tok = au_to_arg32(3, "inherit", ar->ar_arg_value);
+                       kau_write(rec, tok);
+               }
                break;
 
        case AUE_MOUNT:
                /* XXX Need to handle NFS mounts */
                tok = au_to_arg32(3, "flags", ar->ar_arg_fflags);
                kau_write(rec, tok);
-               if (ar->ar_arg_text != NULL) {
+               if (ar->ar_valid_arg & ARG_TEXT) {
                        tok = au_to_text(ar->ar_arg_text);
                        kau_write(rec, tok);
                }
                /* fall through */
-       case AUE_UMOUNT:
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+       case AUE_UNMOUNT:
+               UPATH1_KPATH1_VNODE1_TOKENS;
                break;
 
        case AUE_MSGCTL:
@@ -563,24 +799,41 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                }
                break;
 
-       case AUE_OPEN_R:
+       case AUE_RESETSHFILE:
+               tok = au_to_arg32(1, "base addr", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               break;
+       
        case AUE_OPEN_RC:
        case AUE_OPEN_RTC:
-       case AUE_OPEN_RT:
-       case AUE_OPEN_RW:
        case AUE_OPEN_RWC:
        case AUE_OPEN_RWTC:
-       case AUE_OPEN_RWT:
-       case AUE_OPEN_W:
        case AUE_OPEN_WC:
        case AUE_OPEN_WTC:
+               tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
+               kau_write(rec, tok);
+               /* fall thru */
+
+       case AUE_OPEN:
+       case AUE_OPEN_R:
+       case AUE_OPEN_RT:
+       case AUE_OPEN_RW:
+       case AUE_OPEN_RWT:
+       case AUE_OPEN_W:
        case AUE_OPEN_WT:
-               /* The open syscall always writes a OPEN_R event; convert the
-                * file flags to the proper type of event.
-                */
-               ar->ar_event = flags_to_openevent(ar->ar_arg_fflags);
-               UPATH1_TOKENS;          /* Save the user space path */
-               KPATH1_VNODE1_TOKENS;   /* Audit the kernel path as well */
+               tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
+               kau_write(rec, tok);
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_PTRACE:
+               tok = au_to_arg32(1, "request", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "addr", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               tok = au_to_arg32(4, "data", ar->ar_arg_value);
+               kau_write(rec, tok);
+               PROCESS_PID_TOKENS(2);
                break;
 
        case AUE_QUOTACTL:
@@ -588,7 +841,12 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                kau_write(rec, tok);
                tok = au_to_arg32(3, "uid", ar->ar_arg_uid);
                kau_write(rec, tok);
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_REBOOT:
+               tok = au_to_arg32(1, "howto", ar->ar_arg_cmd);
+               kau_write(rec, tok);
                break;
 
        case AUE_SEMCTL:
@@ -633,6 +891,29 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                        }
                }
                break;
+
+       case AUE_SETLOGIN:
+               if (ar->ar_valid_arg & ARG_TEXT) {
+                       tok = au_to_text(ar->ar_arg_text);
+                       kau_write(rec, tok);
+               }
+               break;
+
+       case AUE_SETPRIORITY:
+               tok = au_to_arg32(1, "which", ar->ar_arg_cmd);
+               kau_write(rec, tok);
+               tok = au_to_arg32(2, "who", ar->ar_arg_uid);
+               kau_write(rec, tok);
+               tok = au_to_arg32(2, "priority", ar->ar_arg_value);
+               kau_write(rec, tok);
+               break;
+
+       case AUE_SETPRIVEXEC:
+               tok = au_to_arg32(1, "flag", ar->ar_arg_value);
+               kau_write(rec, tok);
+               break;
+
+       /* AUE_SHMAT, AUE_SHMCTL, AUE_SHMDT and AUE_SHMGET are SysV IPC */
        case AUE_SHMAT:
                tok = au_to_arg32(1, "shmid", ar->ar_arg_svipc_id);
                kau_write(rec, tok);
@@ -698,12 +979,90 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                }
                break;
 
+       /* AUE_SHMOPEN, AUE_SHMUNLINK, AUE_SEMOPEN, AUE_SEMCLOSE 
+        * and AUE_SEMUNLINK are Posix IPC */
+       case AUE_SHMOPEN:
+               tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
+               kau_write(rec, tok);
+       case AUE_SHMUNLINK:
+               if (ar->ar_valid_arg & ARG_TEXT) {
+                       tok = au_to_text(ar->ar_arg_text);
+                       kau_write(rec, tok);
+               }
+               if (ar->ar_valid_arg & ARG_POSIX_IPC_PERM) {
+               /* Create an ipc_perm token */
+                       struct ipc_perm perm;
+                       perm.uid = ar->ar_arg_pipc_perm.pipc_uid;
+                       perm.gid = ar->ar_arg_pipc_perm.pipc_gid;
+                       perm.cuid = ar->ar_arg_pipc_perm.pipc_uid;
+                       perm.cgid = ar->ar_arg_pipc_perm.pipc_gid;
+                       perm.mode = ar->ar_arg_pipc_perm.pipc_mode;
+                       perm.seq = 0;
+                       perm.key = 0;
+                       tok = au_to_ipc_perm(&perm);
+                       kau_write(rec, tok);
+               }
+               break;
+
+       case AUE_SEMOPEN:
+               tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
+               kau_write(rec, tok);
+               tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
+               kau_write(rec, tok);
+               tok = au_to_arg32(4, "value", ar->ar_arg_value);
+               kau_write(rec, tok);
+               /* fall through */
+       case AUE_SEMUNLINK:
+               if (ar->ar_valid_arg & ARG_TEXT) {
+                       tok = au_to_text(ar->ar_arg_text);
+                       kau_write(rec, tok);
+               }
+               if (ar->ar_valid_arg & ARG_POSIX_IPC_PERM) {
+               /* Create an ipc_perm token */
+                       struct ipc_perm perm;
+                       perm.uid = ar->ar_arg_pipc_perm.pipc_uid;
+                       perm.gid = ar->ar_arg_pipc_perm.pipc_gid;
+                       perm.cuid = ar->ar_arg_pipc_perm.pipc_uid;
+                       perm.cgid = ar->ar_arg_pipc_perm.pipc_gid;
+                       perm.mode = ar->ar_arg_pipc_perm.pipc_mode;
+                       perm.seq = 0;
+                       perm.key = 0;
+                       tok = au_to_ipc_perm(&perm);
+                       kau_write(rec, tok);
+               }
+               break;
+
+       case AUE_SEMCLOSE:
+               tok = au_to_arg32(1, "sem", ar->ar_arg_fd);
+               kau_write(rec, tok);
+               break;
+
        case AUE_SYMLINK:
                if (ar->ar_valid_arg & ARG_TEXT) {
                        tok = au_to_text(ar->ar_arg_text);
                        kau_write(rec, tok);
                }
-               KPATH1_VNODE1_OR_UPATH1_TOKENS;
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_SYSCTL:
+       case AUE_SYSCTL_NONADMIN:
+               if (ar->ar_valid_arg & (ARG_CTLNAME | ARG_LEN)) {
+                       for (ctr = 0; ctr < ar->ar_arg_len; ctr++) {
+                         tok = au_to_arg32(1, "name", ar->ar_arg_ctlname[ctr]);
+                         kau_write(rec, tok);
+                       }
+               }
+               if (ar->ar_valid_arg & ARG_VALUE) {
+                       tok = au_to_arg32(5, "newval", ar->ar_arg_value);
+                       kau_write(rec, tok);
+               }
+               if (ar->ar_valid_arg & ARG_TEXT) {
+                       tok = au_to_text(ar->ar_arg_text);
+                       kau_write(rec, tok);
+               }
                break;
 
        case AUE_UMASK:
@@ -713,6 +1072,50 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
                kau_write(rec, tok);
                break;
 
+       /************************
+        * Mach system calls    *
+        ************************/
+       case AUE_INITPROCESS:
+               break;
+
+       case AUE_PIDFORTASK:
+               tok = au_to_arg32(1, "port", (u_int32_t)ar->ar_arg_mach_port1);
+               kau_write(rec, tok);
+               if (ar->ar_valid_arg & ARG_PID) {
+                       tok = au_to_arg32(2, "pid", (u_int32_t)ar->ar_arg_pid);
+                       kau_write(rec, tok);
+               }
+               break;
+
+       case AUE_TASKFORPID:
+               tok = au_to_arg32(1, "target port", 
+                       (u_int32_t)ar->ar_arg_mach_port1);
+               kau_write(rec, tok);
+               if (ar->ar_valid_arg & ARG_MACHPORT2) {
+                       tok = au_to_arg32(3, "task port", 
+                               (u_int32_t)ar->ar_arg_mach_port2);
+                       kau_write(rec, tok);
+               }
+               PROCESS_PID_TOKENS(2);
+               break;
+
+       case AUE_SWAPON:
+               tok = au_to_arg32(4, "priority", 
+                       (u_int32_t)ar->ar_arg_value);
+               kau_write(rec, tok);
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_SWAPOFF:
+               UPATH1_KPATH1_VNODE1_TOKENS;
+               break;
+
+       case AUE_MAPFD:
+               tok = au_to_arg32(3, "va", (u_int32_t)ar->ar_arg_addr);
+               kau_write(rec, tok);
+               FD_KPATH1_VNODE1_TOKENS;
+               break;
+
        default: /* We shouldn't fall through to here. */
                printf("BSM conversion requested for unknown event %d\n",
                        ar->ar_event);
@@ -737,8 +1140,9 @@ kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
  *
  */
 int
-bsm_rec_verify(caddr_t rec)
+bsm_rec_verify(void *rec)
 {
+       char c = *(char *)rec;
        /* 
         * Check the token ID of the first token; it has to be a header
         * token.
@@ -746,10 +1150,10 @@ bsm_rec_verify(caddr_t rec)
        /* XXXAUDIT There needs to be a token structure to map a token. 
         * XXXAUDIT 'Shouldn't be simply looking at the first char.
         */
-       if ( ((char)*rec != AU_HEADER_32_TOKEN) && 
-               ((char)*rec != AU_HEADER_EX_32_TOKEN) && 
-               ((char)*rec != AU_HEADER_64_TOKEN) && 
-               ((char)*rec != AU_HEADER_EX_64_TOKEN) ) {
+       if ( (c != AU_HEADER_32_TOKEN) && 
+               (c != AU_HEADER_EX_32_TOKEN) && 
+               (c != AU_HEADER_64_TOKEN) && 
+               (c != AU_HEADER_EX_64_TOKEN) ) {
                return (0);
        }
        return (1);