static void
bsm_audit_record(int typ, char *string, au_event_t event_no)
{
	int		ad, rc, sel;
	uid_t		uid = -1;
	gid_t		gid = -1;
	pid_t		pid = getpid();
	AuditInfoTermID	tid = ssh_bsm_tid;

	if (the_authctxt != NULL && the_authctxt->valid) {
		uid = the_authctxt->pw->pw_uid;
		gid = the_authctxt->pw->pw_gid;
	}

	rc = (typ == 0) ? 0 : -1;
	sel = selected(the_authctxt->user, uid, event_no, rc);
	debug3("BSM audit: typ %d rc %d \"%s\"", typ, rc, string);
	if (!sel)
		return;	/* audit event does not match mask, do not write */

	debug3("BSM audit: writing audit new record");
	ad = au_open();

	(void) au_write(ad, AUToSubjectFunc(uid, uid, gid, uid, gid,
	    pid, pid, &tid));
	(void) au_write(ad, au_to_text(string));
	(void) au_write(ad, AUToReturnFunc(typ, rc));

	rc = au_close(ad, AU_TO_WRITE, event_no);
	if (rc < 0)
		error("BSM audit: %s failed to write \"%s\" record: %s",
		    __func__, string, strerror(errno));
}
Beispiel #2
0
static void
bsm_audit_record(int typ, char *string, au_event_t event_no)
{
	int		ad, rc, sel;
	uid_t		uid = -1;
	gid_t		gid = -1;
	pid_t		pid = getpid();
	AuditInfoTermID	tid = ssh_bsm_tid;

	if (the_authctxt != NULL && the_authctxt->valid) {
		uid = the_authctxt->pw->pw_uid;
		gid = the_authctxt->pw->pw_gid;
	}

	rc = (typ == 0) ? 0 : -1;
	sel = selected(the_authctxt->user, uid, event_no, rc);
	debug3("BSM audit: typ %d rc %d \"%s\"", typ, rc, string);
	if (!sel)
		return;	/* audit event does not match mask, do not write */

	debug3("BSM audit: writing audit new record");
	ad = au_open();

	(void) au_write(ad, AUToSubjectFunc(uid, uid, gid, uid, gid,
	    pid, pid, &tid));
	(void) au_write(ad, au_to_text(string));
	(void) au_write(ad, AUToReturnFunc(typ, rc));

#ifdef BROKEN_BSM_API
	/* The last argument is the event modifier flags. For
	   some seemingly undocumented reason it was added in
	   Solaris 11. */
	rc = au_close(ad, AU_TO_WRITE, event_no, 0);
#else
	rc = au_close(ad, AU_TO_WRITE, event_no);
#endif

	if (rc < 0)
		error("BSM audit: %s failed to write \"%s\" record: %s",
		    __func__, string, strerror(errno));
}
Beispiel #3
0
/*
 * Check if the specified event is selected (enabled) for auditing.
 * Returns 1 if the event is selected, 0 if not and -1 on failure.
 */
static int
selected(char *username, uid_t uid, au_event_t event, int sf)
{
	int rc, sorf;
	char naflags[512];
	struct au_mask mask;

	mask.am_success = mask.am_failure = 0;
#if __APPLE__
	if (uid == (uid_t)-1) {
#else
	if (uid < 0) {
#endif
		/* get flags for non-attributable (to a real user) events */
		rc = getacna(naflags, sizeof(naflags));
		if (rc == 0)
			(void) getauditflagsbin(naflags, &mask);
	} else
		rc = au_user_mask(username, &mask);

	sorf = (sf == 0) ? AU_PRS_SUCCESS : AU_PRS_FAILURE;
	return(au_preselect(event, &mask, sorf, AU_PRS_REREAD));
}

static void
bsm_audit_record(int typ, char *string, au_event_t event_no)
{
	int		ad, rc, sel;
	uid_t		uid = -1;
	gid_t		gid = -1;
	pid_t		pid = getpid();
	AuditInfoTermID	tid = ssh_bsm_tid;

	if (the_authctxt == NULL) {
		error("BSM audit: audit record internal error (NULL ctxt)");
		abort();
	}
	
	if (the_authctxt->valid) {
		uid = the_authctxt->pw->pw_uid;
		gid = the_authctxt->pw->pw_gid;
	}

	rc = (typ == 0) ? 0 : -1;
	sel = selected(the_authctxt->user, uid, event_no, rc);
	debug3("BSM audit: typ %d rc %d \"%s\"", typ, rc, string);
	if (!sel)
		return;	/* audit event does not match mask, do not write */

	debug3("BSM audit: writing audit new record");
	ad = au_open();

	(void) au_write(ad, AUToSubjectFunc(uid, uid, gid, uid, gid,
	    pid, pid, &tid));
	(void) au_write(ad, au_to_text(string));
	(void) au_write(ad, AUToReturnFunc(typ, rc));

#ifdef BROKEN_BSM_API
	/* The last argument is the event modifier flags. For
	   some seemingly undocumented reason it was added in
	   Solaris 11. */
	rc = au_close(ad, AU_TO_WRITE, event_no, 0);
#else
	rc = au_close(ad, AU_TO_WRITE, event_no);
#endif

	if (rc < 0)
		error("BSM audit: %s failed to write \"%s\" record: %s",
		    __func__, string, strerror(errno));
}