dda409d4ec
MFC after: 3 days
1458 lines
36 KiB
C
1458 lines
36 KiB
C
/*
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* Copyright (c) 1999-2005 Apple Computer, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/vnode.h>
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#include <sys/ipc.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mutex.h>
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#include <sys/socket.h>
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#include <sys/extattr.h>
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#include <sys/fcntl.h>
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#include <sys/user.h>
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#include <sys/systm.h>
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#include <bsm/audit.h>
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#include <bsm/audit_internal.h>
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#include <bsm/audit_record.h>
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#include <bsm/audit_kevents.h>
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#include <security/audit/audit.h>
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#include <security/audit/audit_private.h>
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#include <netinet/in_systm.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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MALLOC_DEFINE(M_AUDITBSM, "audit_bsm", "Audit BSM data");
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static void audit_sys_auditon(struct audit_record *ar,
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struct au_record *rec);
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/*
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* Initialize the BSM auditing subsystem.
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*/
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void
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kau_init(void)
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{
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au_evclassmap_init();
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}
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/*
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* This call reserves memory for the audit record. Memory must be guaranteed
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* before any auditable event can be generated. The au_record structure
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* maintains a reference to the memory allocated above and also the list of
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* tokens associated with this record
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*/
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static struct au_record *
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kau_open(void)
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{
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struct au_record *rec;
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rec = malloc(sizeof(*rec), M_AUDITBSM, M_WAITOK);
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rec->data = NULL;
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TAILQ_INIT(&rec->token_q);
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rec->len = 0;
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rec->used = 1;
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return (rec);
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}
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/*
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* Store the token with the record descriptor.
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*/
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static void
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kau_write(struct au_record *rec, struct au_token *tok)
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{
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KASSERT(tok != NULL, ("kau_write: tok == NULL"));
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TAILQ_INSERT_TAIL(&rec->token_q, tok, tokens);
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rec->len += tok->len;
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}
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/*
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* Close out the audit record by adding the header token, identifying any
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* missing tokens. Write out the tokens to the record memory.
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*/
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static void
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kau_close(struct au_record *rec, struct timespec *ctime, short event)
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{
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u_char *dptr;
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size_t tot_rec_size;
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token_t *cur, *hdr, *trail;
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struct timeval tm;
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tot_rec_size = rec->len + AUDIT_HEADER_SIZE + AUDIT_TRAILER_SIZE;
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rec->data = malloc(tot_rec_size, M_AUDITBSM, M_WAITOK | M_ZERO);
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tm.tv_usec = ctime->tv_nsec / 1000;
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tm.tv_sec = ctime->tv_sec;
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hdr = au_to_header32_tm(tot_rec_size, event, 0, tm);
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TAILQ_INSERT_HEAD(&rec->token_q, hdr, tokens);
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trail = au_to_trailer(tot_rec_size);
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TAILQ_INSERT_TAIL(&rec->token_q, trail, tokens);
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rec->len = tot_rec_size;
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dptr = rec->data;
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TAILQ_FOREACH(cur, &rec->token_q, tokens) {
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memcpy(dptr, cur->t_data, cur->len);
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dptr += cur->len;
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}
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}
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/*
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* Free a BSM audit record by releasing all the tokens and clearing the audit
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* record information.
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*/
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void
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kau_free(struct au_record *rec)
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{
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struct au_token *tok;
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/* Free the token list. */
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while ((tok = TAILQ_FIRST(&rec->token_q))) {
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TAILQ_REMOVE(&rec->token_q, tok, tokens);
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free(tok->t_data, M_AUDITBSM);
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free(tok, M_AUDITBSM);
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}
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rec->used = 0;
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rec->len = 0;
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free(rec->data, M_AUDITBSM);
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free(rec, M_AUDITBSM);
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}
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/*
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* XXX: May want turn some (or all) of these macros into functions in order
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* to reduce the generated code sized.
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*
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* XXXAUDIT: These macros assume that 'kar', 'ar', 'rec', and 'tok' in the
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* caller are OK with this.
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*/
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#define UPATH1_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_UPATH1)) { \
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tok = au_to_path(ar->ar_arg_upath1); \
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kau_write(rec, tok); \
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} \
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} while (0)
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#define UPATH2_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_UPATH2)) { \
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tok = au_to_path(ar->ar_arg_upath2); \
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kau_write(rec, tok); \
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} \
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} while (0)
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#define VNODE1_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_VNODE1)) { \
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tok = au_to_attr32(&ar->ar_arg_vnode1); \
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kau_write(rec, tok); \
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} \
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} while (0)
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#define UPATH1_VNODE1_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_UPATH1)) { \
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UPATH1_TOKENS; \
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} \
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if (ARG_IS_VALID(kar, ARG_VNODE1)) { \
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tok = au_to_attr32(&ar->ar_arg_vnode1); \
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kau_write(rec, tok); \
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} \
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} while (0)
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#define VNODE2_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_VNODE2)) { \
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tok = au_to_attr32(&ar->ar_arg_vnode2); \
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kau_write(rec, tok); \
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} \
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} while (0)
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#define FD_VNODE1_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_VNODE1)) { \
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if (ARG_IS_VALID(kar, ARG_FD)) { \
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tok = au_to_arg32(1, "fd", ar->ar_arg_fd); \
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kau_write(rec, tok); \
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} \
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tok = au_to_attr32(&ar->ar_arg_vnode1); \
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kau_write(rec, tok); \
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} else { \
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if (ARG_IS_VALID(kar, ARG_FD)) { \
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tok = au_to_arg32(1, "non-file: fd", \
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ar->ar_arg_fd); \
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kau_write(rec, tok); \
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} \
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} \
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} while (0)
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#define PROCESS_PID_TOKENS(argn) do { \
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if ((ar->ar_arg_pid > 0) /* Reference a single process */ \
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&& (ARG_IS_VALID(kar, ARG_PROCESS))) { \
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tok = au_to_process32_ex(ar->ar_arg_auid, \
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ar->ar_arg_euid, ar->ar_arg_egid, \
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ar->ar_arg_ruid, ar->ar_arg_rgid, \
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ar->ar_arg_pid, ar->ar_arg_asid, \
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&ar->ar_arg_termid_addr); \
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kau_write(rec, tok); \
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} else if (ARG_IS_VALID(kar, ARG_PID)) { \
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tok = au_to_arg32(argn, "process", ar->ar_arg_pid); \
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kau_write(rec, tok); \
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} \
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} while (0) \
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#define EXTATTR_TOKENS do { \
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if (ARG_IS_VALID(kar, ARG_VALUE)) { \
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switch (ar->ar_arg_value) { \
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case EXTATTR_NAMESPACE_USER: \
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tok = au_to_text(EXTATTR_NAMESPACE_USER_STRING);\
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break; \
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case EXTATTR_NAMESPACE_SYSTEM: \
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tok = au_to_text(EXTATTR_NAMESPACE_SYSTEM_STRING);\
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break; \
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default: \
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tok = au_to_arg32(3, "attrnamespace", \
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ar->ar_arg_value); \
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break; \
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} \
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kau_write(rec, tok); \
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} \
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/* attrname is in the text field */ \
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if (ARG_IS_VALID(kar, ARG_TEXT)) { \
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tok = au_to_text(ar->ar_arg_text); \
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kau_write(rec, tok); \
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} \
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} while (0)
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/*
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* Implement auditing for the auditon() system call. The audit tokens that
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* are generated depend on the command that was sent into the auditon()
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* system call.
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*/
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static void
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audit_sys_auditon(struct audit_record *ar, struct au_record *rec)
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{
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struct au_token *tok;
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switch (ar->ar_arg_cmd) {
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case A_SETPOLICY:
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if (sizeof(ar->ar_arg_auditon.au_flags) > 4)
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tok = au_to_arg64(1, "policy",
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ar->ar_arg_auditon.au_flags);
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else
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tok = au_to_arg32(1, "policy",
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ar->ar_arg_auditon.au_flags);
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kau_write(rec, tok);
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break;
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case A_SETKMASK:
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tok = au_to_arg32(2, "setkmask:as_success",
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ar->ar_arg_auditon.au_mask.am_success);
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kau_write(rec, tok);
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tok = au_to_arg32(2, "setkmask:as_failure",
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ar->ar_arg_auditon.au_mask.am_failure);
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kau_write(rec, tok);
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break;
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case A_SETQCTRL:
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tok = au_to_arg32(3, "setqctrl:aq_hiwater",
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ar->ar_arg_auditon.au_qctrl.aq_hiwater);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setqctrl:aq_lowater",
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ar->ar_arg_auditon.au_qctrl.aq_lowater);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setqctrl:aq_bufsz",
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ar->ar_arg_auditon.au_qctrl.aq_bufsz);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setqctrl:aq_delay",
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ar->ar_arg_auditon.au_qctrl.aq_delay);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setqctrl:aq_minfree",
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ar->ar_arg_auditon.au_qctrl.aq_minfree);
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kau_write(rec, tok);
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break;
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case A_SETUMASK:
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tok = au_to_arg32(3, "setumask:as_success",
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ar->ar_arg_auditon.au_auinfo.ai_mask.am_success);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setumask:as_failure",
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ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure);
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kau_write(rec, tok);
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break;
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case A_SETSMASK:
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tok = au_to_arg32(3, "setsmask:as_success",
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ar->ar_arg_auditon.au_auinfo.ai_mask.am_success);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setsmask:as_failure",
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ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure);
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kau_write(rec, tok);
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break;
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case A_SETCOND:
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if (sizeof(ar->ar_arg_auditon.au_cond) > 4)
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tok = au_to_arg64(3, "setcond",
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ar->ar_arg_auditon.au_cond);
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else
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tok = au_to_arg32(3, "setcond",
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ar->ar_arg_auditon.au_cond);
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kau_write(rec, tok);
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break;
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case A_SETCLASS:
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tok = au_to_arg32(2, "setclass:ec_event",
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ar->ar_arg_auditon.au_evclass.ec_number);
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kau_write(rec, tok);
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tok = au_to_arg32(3, "setclass:ec_class",
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ar->ar_arg_auditon.au_evclass.ec_class);
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kau_write(rec, tok);
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break;
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case A_SETPMASK:
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tok = au_to_arg32(2, "setpmask:as_success",
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ar->ar_arg_auditon.au_aupinfo.ap_mask.am_success);
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kau_write(rec, tok);
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tok = au_to_arg32(2, "setpmask:as_failure",
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ar->ar_arg_auditon.au_aupinfo.ap_mask.am_failure);
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kau_write(rec, tok);
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break;
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case A_SETFSIZE:
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tok = au_to_arg32(2, "setfsize:filesize",
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ar->ar_arg_auditon.au_fstat.af_filesz);
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kau_write(rec, tok);
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break;
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default:
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break;
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}
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}
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/*
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* Convert an internal kernel audit record to a BSM record and return a
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* success/failure indicator. The BSM record is passed as an out parameter to
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* this function.
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*
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* Return conditions:
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* BSM_SUCCESS: The BSM record is valid
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* BSM_FAILURE: Failure; the BSM record is NULL.
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* BSM_NOAUDIT: The event is not auditable for BSM; the BSM record is NULL.
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*/
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int
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kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau)
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{
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struct au_token *tok, *subj_tok;
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struct au_record *rec;
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au_tid_t tid;
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struct audit_record *ar;
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int ctr;
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KASSERT(kar != NULL, ("kaudit_to_bsm: kar == NULL"));
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*pau = NULL;
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ar = &kar->k_ar;
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rec = kau_open();
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/* Create the subject token */
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switch (ar->ar_subj_term_addr.at_type) {
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case AU_IPv4:
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tid.port = ar->ar_subj_term_addr.at_port;
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tid.machine = ar->ar_subj_term_addr.at_addr[0];
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subj_tok = au_to_subject32(ar->ar_subj_auid, /* audit ID */
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ar->ar_subj_cred.cr_uid, /* eff uid */
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ar->ar_subj_egid, /* eff group id */
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ar->ar_subj_ruid, /* real uid */
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ar->ar_subj_rgid, /* real group id */
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ar->ar_subj_pid, /* process id */
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ar->ar_subj_asid, /* session ID */
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&tid);
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break;
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case AU_IPv6:
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subj_tok = au_to_subject32_ex(ar->ar_subj_auid,
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ar->ar_subj_cred.cr_uid,
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ar->ar_subj_egid,
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ar->ar_subj_ruid,
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ar->ar_subj_rgid,
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ar->ar_subj_pid,
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ar->ar_subj_asid,
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&ar->ar_subj_term_addr);
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break;
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default:
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bzero(&tid, sizeof(tid));
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subj_tok = au_to_subject32(ar->ar_subj_auid,
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ar->ar_subj_cred.cr_uid,
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ar->ar_subj_egid,
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ar->ar_subj_ruid,
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ar->ar_subj_rgid,
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ar->ar_subj_pid,
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ar->ar_subj_asid,
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&tid);
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}
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/*
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* The logic inside each case fills in the tokens required for the
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* event, except for the header, trailer, and return tokens. The
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* header and trailer tokens are added by the kau_close() function.
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* The return token is added outside of the switch statement.
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*/
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switch(ar->ar_event) {
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case AUE_ACCEPT:
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case AUE_BIND:
|
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case AUE_LISTEN:
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case AUE_CONNECT:
|
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case AUE_RECV:
|
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case AUE_RECVFROM:
|
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case AUE_RECVMSG:
|
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case AUE_SEND:
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case AUE_SENDFILE:
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case AUE_SENDMSG:
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case AUE_SENDTO:
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/*
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* Socket-related events.
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*/
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if (ARG_IS_VALID(kar, ARG_FD)) {
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tok = au_to_arg32(1, "fd", ar->ar_arg_fd);
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kau_write(rec, tok);
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}
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if (ARG_IS_VALID(kar, ARG_SADDRINET)) {
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tok = au_to_sock_inet((struct sockaddr_in *)
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&ar->ar_arg_sockaddr);
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kau_write(rec, tok);
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}
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if (ARG_IS_VALID(kar, ARG_SADDRUNIX)) {
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tok = au_to_sock_unix((struct sockaddr_un *)
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&ar->ar_arg_sockaddr);
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kau_write(rec, tok);
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UPATH1_TOKENS;
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}
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|
/* XXX Need to handle ARG_SADDRINET6 */
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break;
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|
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case AUE_SOCKET:
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case AUE_SOCKETPAIR:
|
|
if (ARG_IS_VALID(kar, ARG_SOCKINFO)) {
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tok = au_to_arg32(1,"domain",
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ar->ar_arg_sockinfo.so_domain);
|
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kau_write(rec, tok);
|
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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.so_protocol);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETSOCKOPT:
|
|
case AUE_SHUTDOWN:
|
|
if (ARG_IS_VALID(kar, ARG_FD)) {
|
|
tok = au_to_arg32(1, "fd", ar->ar_arg_fd);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_ACCT:
|
|
if (ARG_IS_VALID(kar, ARG_UPATH1)) {
|
|
UPATH1_VNODE1_TOKENS;
|
|
} else {
|
|
tok = au_to_arg32(1, "accounting off", 0);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETAUID:
|
|
if (ARG_IS_VALID(kar, ARG_AUID)) {
|
|
tok = au_to_arg32(2, "setauid", ar->ar_arg_auid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETAUDIT:
|
|
if (ARG_IS_VALID(kar, ARG_AUID) &&
|
|
ARG_IS_VALID(kar, ARG_ASID) &&
|
|
ARG_IS_VALID(kar, ARG_AMASK) &&
|
|
ARG_IS_VALID(kar, ARG_TERMID)) {
|
|
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:
|
|
if (ARG_IS_VALID(kar, ARG_AUID) &&
|
|
ARG_IS_VALID(kar, ARG_ASID) &&
|
|
ARG_IS_VALID(kar, ARG_AMASK) &&
|
|
ARG_IS_VALID(kar, ARG_TERMID_ADDR)) {
|
|
tok = au_to_arg32(1, "setaudit_addr:auid",
|
|
ar->ar_arg_auid);
|
|
kau_write(rec, tok);
|
|
tok = au_to_arg32(1, "setaudit_addr:as_success",
|
|
ar->ar_arg_amask.am_success);
|
|
kau_write(rec, tok);
|
|
tok = au_to_arg32(1, "setaudit_addr:as_failure",
|
|
ar->ar_arg_amask.am_failure);
|
|
kau_write(rec, tok);
|
|
tok = au_to_arg32(1, "setaudit_addr:asid",
|
|
ar->ar_arg_asid);
|
|
kau_write(rec, tok);
|
|
tok = au_to_arg32(1, "setaudit_addr:type",
|
|
ar->ar_arg_termid_addr.at_type);
|
|
kau_write(rec, tok);
|
|
tok = au_to_arg32(1, "setaudit_addr:port",
|
|
ar->ar_arg_termid_addr.at_port);
|
|
kau_write(rec, tok);
|
|
if (ar->ar_arg_termid_addr.at_type == AU_IPv6)
|
|
tok = au_to_in_addr_ex((struct in6_addr *)
|
|
&ar->ar_arg_termid_addr.at_addr[0]);
|
|
if (ar->ar_arg_termid_addr.at_type == AU_IPv4)
|
|
tok = au_to_in_addr((struct in_addr *)
|
|
&ar->ar_arg_termid_addr.at_addr[0]);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_AUDITON:
|
|
/*
|
|
* For AUDITON commands without own event, audit the cmd.
|
|
*/
|
|
if (ARG_IS_VALID(kar, ARG_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 (ARG_IS_VALID(kar, ARG_AUDITON))
|
|
audit_sys_auditon(ar, rec);
|
|
break;
|
|
|
|
case AUE_AUDITCTL:
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXIT:
|
|
if (ARG_IS_VALID(kar, ARG_EXIT)) {
|
|
tok = au_to_exit(ar->ar_arg_exitretval,
|
|
ar->ar_arg_exitstatus);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_ADJTIME:
|
|
case AUE_CLOCK_SETTIME:
|
|
case AUE_AUDIT:
|
|
case AUE_DUP2:
|
|
case AUE_GETAUDIT:
|
|
case AUE_GETAUDIT_ADDR:
|
|
case AUE_GETAUID:
|
|
case AUE_GETCWD:
|
|
case AUE_GETFSSTAT:
|
|
case AUE_GETRESUID:
|
|
case AUE_GETRESGID:
|
|
case AUE_KQUEUE:
|
|
case AUE_LSEEK:
|
|
case AUE_MODLOAD:
|
|
case AUE_MODUNLOAD:
|
|
case AUE_MSGSYS:
|
|
case AUE_NFS_SVC:
|
|
case AUE_NTP_ADJTIME:
|
|
case AUE_PIPE:
|
|
case AUE_PROFILE:
|
|
case AUE_RTPRIO:
|
|
case AUE_SEMSYS:
|
|
case AUE_SHMSYS:
|
|
case AUE_SETPGRP:
|
|
case AUE_SETRLIMIT:
|
|
case AUE_SETSID:
|
|
case AUE_SETTIMEOFDAY:
|
|
case AUE_SYSARCH:
|
|
|
|
/*
|
|
* Header, subject, and return tokens added at end.
|
|
*/
|
|
break;
|
|
|
|
case AUE_MKFIFO:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(2, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* fall through */
|
|
case AUE_ACCESS:
|
|
case AUE_CHDIR:
|
|
case AUE_CHROOT:
|
|
case AUE_EACCESS:
|
|
case AUE_GETATTRLIST:
|
|
case AUE_JAIL:
|
|
case AUE_LUTIMES:
|
|
case AUE_NFS_GETFH:
|
|
case AUE_LSTAT:
|
|
case AUE_PATHCONF:
|
|
case AUE_READLINK:
|
|
case AUE_REVOKE:
|
|
case AUE_RMDIR:
|
|
case AUE_SEARCHFS:
|
|
case AUE_SETATTRLIST:
|
|
case AUE_STAT:
|
|
case AUE_STATFS:
|
|
case AUE_SWAPON:
|
|
case AUE_SWAPOFF:
|
|
case AUE_TRUNCATE:
|
|
case AUE_UNDELETE:
|
|
case AUE_UNLINK:
|
|
case AUE_UTIMES:
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_FHSTATFS:
|
|
case AUE_FHOPEN:
|
|
case AUE_FHSTAT:
|
|
/* XXXRW: Need to audit vnode argument. */
|
|
break;
|
|
|
|
case AUE_CHFLAGS:
|
|
case AUE_LCHFLAGS:
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_CHMOD:
|
|
case AUE_LCHMOD:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(2, "new file mode",
|
|
ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_CHOWN:
|
|
case AUE_LCHOWN:
|
|
if (ARG_IS_VALID(kar, ARG_UID)) {
|
|
tok = au_to_arg32(2, "new file uid", ar->ar_arg_uid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_GID)) {
|
|
tok = au_to_arg32(3, "new file gid", ar->ar_arg_gid);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXCHANGEDATA:
|
|
UPATH1_VNODE1_TOKENS;
|
|
UPATH2_TOKENS;
|
|
break;
|
|
|
|
case AUE_CLOSE:
|
|
if (ARG_IS_VALID(kar, ARG_FD)) {
|
|
tok = au_to_arg32(2, "fd", ar->ar_arg_fd);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_CORE:
|
|
if (ARG_IS_VALID(kar, ARG_SIGNUM)) {
|
|
tok = au_to_arg32(0, "signal", ar->ar_arg_signum);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXTATTRCTL:
|
|
UPATH1_VNODE1_TOKENS;
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* extattrctl(2) filename parameter is in upath2/vnode2 */
|
|
UPATH2_TOKENS;
|
|
VNODE2_TOKENS;
|
|
EXTATTR_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXTATTR_GET_FILE:
|
|
case AUE_EXTATTR_SET_FILE:
|
|
case AUE_EXTATTR_LIST_FILE:
|
|
case AUE_EXTATTR_DELETE_FILE:
|
|
case AUE_EXTATTR_GET_LINK:
|
|
case AUE_EXTATTR_SET_LINK:
|
|
case AUE_EXTATTR_LIST_LINK:
|
|
case AUE_EXTATTR_DELETE_LINK:
|
|
UPATH1_VNODE1_TOKENS;
|
|
EXTATTR_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXTATTR_GET_FD:
|
|
case AUE_EXTATTR_SET_FD:
|
|
case AUE_EXTATTR_LIST_FD:
|
|
case AUE_EXTATTR_DELETE_FD:
|
|
if (ARG_IS_VALID(kar, ARG_FD)) {
|
|
tok = au_to_arg32(2, "fd", ar->ar_arg_fd);
|
|
kau_write(rec, tok);
|
|
}
|
|
EXTATTR_TOKENS;
|
|
break;
|
|
|
|
case AUE_EXECVE:
|
|
if (ARG_IS_VALID(kar, ARG_ARGV)) {
|
|
tok = au_to_exec_args(ar->ar_arg_argv,
|
|
ar->ar_arg_argc);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_ENVV)) {
|
|
tok = au_to_exec_env(ar->ar_arg_envv,
|
|
ar->ar_arg_envc);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_FCHMOD:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(2, "new file mode",
|
|
ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
FD_VNODE1_TOKENS;
|
|
break;
|
|
|
|
/*
|
|
* XXXRW: Some of these need to handle non-vnode cases as well.
|
|
*/
|
|
case AUE_FCHDIR:
|
|
case AUE_FPATHCONF:
|
|
case AUE_FSTAT:
|
|
case AUE_FSTATFS:
|
|
case AUE_FSYNC:
|
|
case AUE_FTRUNCATE:
|
|
case AUE_FUTIMES:
|
|
case AUE_GETDIRENTRIES:
|
|
case AUE_GETDIRENTRIESATTR:
|
|
case AUE_POLL:
|
|
case AUE_READ:
|
|
case AUE_READV:
|
|
case AUE_WRITE:
|
|
case AUE_WRITEV:
|
|
FD_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_FCHOWN:
|
|
if (ARG_IS_VALID(kar, ARG_UID)) {
|
|
tok = au_to_arg32(2, "new file uid", ar->ar_arg_uid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_GID)) {
|
|
tok = au_to_arg32(3, "new file gid", ar->ar_arg_gid);
|
|
kau_write(rec, tok);
|
|
}
|
|
FD_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_FCNTL:
|
|
if (ar->ar_arg_cmd == F_GETLK || ar->ar_arg_cmd == F_SETLK ||
|
|
ar->ar_arg_cmd == F_SETLKW) {
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
FD_VNODE1_TOKENS;
|
|
}
|
|
break;
|
|
|
|
case AUE_FCHFLAGS:
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
FD_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_FLOCK:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "operation", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
FD_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_RFORK:
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(1, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* fall through */
|
|
case AUE_FORK:
|
|
case AUE_VFORK:
|
|
if (ARG_IS_VALID(kar, ARG_PID)) {
|
|
tok = au_to_arg32(0, "child PID", ar->ar_arg_pid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_IOCTL:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_ADDR)) {
|
|
tok = au_to_arg32(1, "arg",
|
|
(u_int32_t)(uintptr_t)ar->ar_arg_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_VNODE1))
|
|
FD_VNODE1_TOKENS;
|
|
else {
|
|
if (ARG_IS_VALID(kar, ARG_SOCKINFO)) {
|
|
tok = kau_to_socket(&ar->ar_arg_sockinfo);
|
|
kau_write(rec, tok);
|
|
} else {
|
|
if (ARG_IS_VALID(kar, ARG_FD)) {
|
|
tok = au_to_arg32(1, "fd",
|
|
ar->ar_arg_fd);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_KILL:
|
|
case AUE_KILLPG:
|
|
if (ARG_IS_VALID(kar, ARG_SIGNUM)) {
|
|
tok = au_to_arg32(2, "signal", ar->ar_arg_signum);
|
|
kau_write(rec, tok);
|
|
}
|
|
PROCESS_PID_TOKENS(1);
|
|
break;
|
|
|
|
case AUE_KTRACE:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "ops", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(3, "trpoints", ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
PROCESS_PID_TOKENS(4);
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_LINK:
|
|
case AUE_RENAME:
|
|
UPATH1_VNODE1_TOKENS;
|
|
UPATH2_TOKENS;
|
|
break;
|
|
|
|
case AUE_LOADSHFILE:
|
|
if (ARG_IS_VALID(kar, ARG_ADDR)) {
|
|
tok = au_to_arg32(4, "base addr",
|
|
(u_int32_t)(uintptr_t)ar->ar_arg_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_MKDIR:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(2, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_MKNOD:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(2, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_DEV)) {
|
|
tok = au_to_arg32(3, "dev", ar->ar_arg_dev);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_MMAP:
|
|
case AUE_MUNMAP:
|
|
case AUE_MPROTECT:
|
|
case AUE_MLOCK:
|
|
case AUE_MUNLOCK:
|
|
case AUE_MINHERIT:
|
|
if (ARG_IS_VALID(kar, ARG_ADDR)) {
|
|
tok = au_to_arg32(1, "addr",
|
|
(u_int32_t)(uintptr_t)ar->ar_arg_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_LEN)) {
|
|
tok = au_to_arg32(2, "len", ar->ar_arg_len);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ar->ar_event == AUE_MMAP)
|
|
FD_VNODE1_TOKENS;
|
|
if (ar->ar_event == AUE_MPROTECT) {
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(3, "protection",
|
|
ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
if (ar->ar_event == AUE_MINHERIT) {
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(3, "inherit",
|
|
ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_MOUNT:
|
|
case AUE_NMOUNT:
|
|
/* XXX Need to handle NFS mounts */
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(3, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* fall through */
|
|
|
|
case AUE_UMOUNT:
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_MSGCTL:
|
|
ar->ar_event = audit_msgctl_to_event(ar->ar_arg_svipc_cmd);
|
|
/* Fall through */
|
|
|
|
case AUE_MSGRCV:
|
|
case AUE_MSGSND:
|
|
tok = au_to_arg32(1, "msg ID", ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
if (ar->ar_errno != EINVAL) {
|
|
tok = au_to_ipc(AT_IPC_MSG, ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_MSGGET:
|
|
if (ar->ar_errno == 0) {
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_ipc(AT_IPC_MSG,
|
|
ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_RESETSHFILE:
|
|
if (ARG_IS_VALID(kar, ARG_ADDR)) {
|
|
tok = au_to_arg32(1, "base addr",
|
|
(u_int32_t)(uintptr_t)ar->ar_arg_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_OPEN_RC:
|
|
case AUE_OPEN_RTC:
|
|
case AUE_OPEN_RWC:
|
|
case AUE_OPEN_RWTC:
|
|
case AUE_OPEN_WC:
|
|
case AUE_OPEN_WTC:
|
|
case AUE_CREAT:
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* fall through */
|
|
|
|
case AUE_OPEN_R:
|
|
case AUE_OPEN_RT:
|
|
case AUE_OPEN_RW:
|
|
case AUE_OPEN_RWT:
|
|
case AUE_OPEN_W:
|
|
case AUE_OPEN_WT:
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_PTRACE:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(1, "request", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_ADDR)) {
|
|
tok = au_to_arg32(3, "addr",
|
|
(u_int32_t)(uintptr_t)ar->ar_arg_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(4, "data", ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
PROCESS_PID_TOKENS(2);
|
|
break;
|
|
|
|
case AUE_QUOTACTL:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(2, "command", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_UID)) {
|
|
tok = au_to_arg32(3, "uid", ar->ar_arg_uid);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_REBOOT:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(1, "howto", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SEMCTL:
|
|
ar->ar_event = audit_semctl_to_event(ar->ar_arg_svipc_cmd);
|
|
/* Fall through */
|
|
|
|
case AUE_SEMOP:
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_arg32(1, "sem ID", ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
if (ar->ar_errno != EINVAL) {
|
|
tok = au_to_ipc(AT_IPC_SEM,
|
|
ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_SEMGET:
|
|
if (ar->ar_errno == 0) {
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_ipc(AT_IPC_SEM,
|
|
ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_SETEGID:
|
|
if (ARG_IS_VALID(kar, ARG_EGID)) {
|
|
tok = au_to_arg32(1, "gid", ar->ar_arg_egid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETEUID:
|
|
if (ARG_IS_VALID(kar, ARG_EUID)) {
|
|
tok = au_to_arg32(1, "uid", ar->ar_arg_euid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETREGID:
|
|
if (ARG_IS_VALID(kar, ARG_RGID)) {
|
|
tok = au_to_arg32(1, "rgid", ar->ar_arg_rgid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_EGID)) {
|
|
tok = au_to_arg32(2, "egid", ar->ar_arg_egid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETREUID:
|
|
if (ARG_IS_VALID(kar, ARG_RUID)) {
|
|
tok = au_to_arg32(1, "ruid", ar->ar_arg_ruid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_EUID)) {
|
|
tok = au_to_arg32(2, "euid", ar->ar_arg_euid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETRESGID:
|
|
if (ARG_IS_VALID(kar, ARG_RGID)) {
|
|
tok = au_to_arg32(1, "rgid", ar->ar_arg_rgid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_EGID)) {
|
|
tok = au_to_arg32(2, "egid", ar->ar_arg_egid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_SGID)) {
|
|
tok = au_to_arg32(3, "sgid", ar->ar_arg_sgid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETRESUID:
|
|
if (ARG_IS_VALID(kar, ARG_RUID)) {
|
|
tok = au_to_arg32(1, "ruid", ar->ar_arg_ruid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_EUID)) {
|
|
tok = au_to_arg32(2, "euid", ar->ar_arg_euid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_SUID)) {
|
|
tok = au_to_arg32(3, "suid", ar->ar_arg_suid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETGID:
|
|
if (ARG_IS_VALID(kar, ARG_GID)) {
|
|
tok = au_to_arg32(1, "gid", ar->ar_arg_gid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETUID:
|
|
if (ARG_IS_VALID(kar, ARG_UID)) {
|
|
tok = au_to_arg32(1, "uid", ar->ar_arg_uid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETGROUPS:
|
|
if (ARG_IS_VALID(kar, ARG_GROUPSET)) {
|
|
for(ctr = 0; ctr < ar->ar_arg_groups.gidset_size; ctr++)
|
|
{
|
|
tok = au_to_arg32(1, "setgroups",
|
|
ar->ar_arg_groups.gidset[ctr]);
|
|
kau_write(rec, tok);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AUE_SETLOGIN:
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETPRIORITY:
|
|
if (ARG_IS_VALID(kar, ARG_CMD)) {
|
|
tok = au_to_arg32(1, "which", ar->ar_arg_cmd);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_UID)) {
|
|
tok = au_to_arg32(2, "who", ar->ar_arg_uid);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(2, "priority", ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SETPRIVEXEC:
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
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:
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_arg32(1, "shmid", ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
/* XXXAUDIT: Does having the ipc token make sense? */
|
|
tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) {
|
|
tok = au_to_arg32(2, "shmaddr",
|
|
(int)(uintptr_t)ar->ar_arg_svipc_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) {
|
|
tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SHMCTL:
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_arg32(1, "shmid", ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
/* XXXAUDIT: Does having the ipc token make sense? */
|
|
tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
switch (ar->ar_arg_svipc_cmd) {
|
|
case IPC_STAT:
|
|
ar->ar_event = AUE_SHMCTL_STAT;
|
|
break;
|
|
case IPC_RMID:
|
|
ar->ar_event = AUE_SHMCTL_RMID;
|
|
break;
|
|
case IPC_SET:
|
|
ar->ar_event = AUE_SHMCTL_SET;
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) {
|
|
tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
default:
|
|
break; /* We will audit a bad command */
|
|
}
|
|
break;
|
|
|
|
case AUE_SHMDT:
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) {
|
|
tok = au_to_arg32(1, "shmaddr",
|
|
(int)(uintptr_t)ar->ar_arg_svipc_addr);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SHMGET:
|
|
/* This is unusual; the return value is in an argument token */
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) {
|
|
tok = au_to_arg32(0, "shmid", ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) {
|
|
tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
/* AUE_SHMOPEN, AUE_SHMUNLINK, AUE_SEMOPEN, AUE_SEMCLOSE
|
|
* and AUE_SEMUNLINK are Posix IPC */
|
|
case AUE_SHMOPEN:
|
|
if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) {
|
|
tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
case AUE_SHMUNLINK:
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, 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:
|
|
if (ARG_IS_VALID(kar, ARG_FFLAGS)) {
|
|
tok = au_to_arg32(2, "flags", ar->ar_arg_fflags);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_MODE)) {
|
|
tok = au_to_arg32(3, "mode", ar->ar_arg_mode);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(4, "value", ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
/* fall through */
|
|
|
|
case AUE_SEMUNLINK:
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, 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:
|
|
if (ARG_IS_VALID(kar, ARG_FD)) {
|
|
tok = au_to_arg32(1, "sem", ar->ar_arg_fd);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_SYMLINK:
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
UPATH1_VNODE1_TOKENS;
|
|
break;
|
|
|
|
case AUE_SYSCTL:
|
|
if (ARG_IS_VALID(kar, 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 (ARG_IS_VALID(kar, ARG_VALUE)) {
|
|
tok = au_to_arg32(5, "newval", ar->ar_arg_value);
|
|
kau_write(rec, tok);
|
|
}
|
|
if (ARG_IS_VALID(kar, ARG_TEXT)) {
|
|
tok = au_to_text(ar->ar_arg_text);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_UMASK:
|
|
if (ARG_IS_VALID(kar, ARG_MASK)) {
|
|
tok = au_to_arg32(1, "new mask", ar->ar_arg_mask);
|
|
kau_write(rec, tok);
|
|
}
|
|
tok = au_to_arg32(0, "prev mask", ar->ar_retval);
|
|
kau_write(rec, tok);
|
|
break;
|
|
|
|
case AUE_WAIT4:
|
|
if (ARG_IS_VALID(kar, ARG_PID)) {
|
|
tok = au_to_arg32(0, "pid", ar->ar_arg_pid);
|
|
kau_write(rec, tok);
|
|
}
|
|
break;
|
|
|
|
case AUE_NULL:
|
|
default:
|
|
printf("BSM conversion requested for unknown event %d\n",
|
|
ar->ar_event);
|
|
/* Write the subject token so it is properly freed here. */
|
|
kau_write(rec, subj_tok);
|
|
kau_free(rec);
|
|
return (BSM_NOAUDIT);
|
|
}
|
|
|
|
kau_write(rec, subj_tok);
|
|
tok = au_to_return32((char)ar->ar_errno, ar->ar_retval);
|
|
kau_write(rec, tok); /* Every record gets a return token */
|
|
|
|
kau_close(rec, &ar->ar_endtime, ar->ar_event);
|
|
|
|
*pau = rec;
|
|
return (BSM_SUCCESS);
|
|
}
|
|
|
|
/*
|
|
* Verify that a record is a valid BSM record. This verification is simple
|
|
* now, but may be expanded on sometime in the future. Return 1 if the
|
|
* record is good, 0 otherwise.
|
|
*/
|
|
int
|
|
bsm_rec_verify(void *rec)
|
|
{
|
|
char c = *(char *)rec;
|
|
|
|
/*
|
|
* Check the token ID of the first token; it has to be a header
|
|
* token.
|
|
*
|
|
* XXXAUDIT There needs to be a token structure to map a token.
|
|
* XXXAUDIT 'Shouldn't be simply looking at the first char.
|
|
*/
|
|
if ((c != AUT_HEADER32) && (c != AUT_HEADER32_EX) &&
|
|
(c != AUT_HEADER64) && (c != AUT_HEADER64_EX))
|
|
return (0);
|
|
return (1);
|
|
}
|