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Work according to veriexec strict level, not securelevel. Also, use the 

veriexec_report() routine when possible; and when opening a file for writing,
only invalidate the fingerprint - not always the data will be changed.
This commit is contained in:
elad 2005-06-11 16:04:59 +00:00
parent 4e1ba8b46a
commit 6533bc4abd
1 changed files with 10 additions and 7 deletions
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17
sys/kern/vfs_vnops.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vfs_vnops.c,v 1.89 2005/06/05 23:47:48 thorpej Exp $ */
/* $NetBSD: vfs_vnops.c,v 1.90 2005/06/11 16:04:59 elad Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.89 2005/06/05 23:47:48 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.90 2005/06/11 16:04:59 elad Exp $");
#include "fs_union.h"
@ -210,14 +210,17 @@ restart:
*/
if ((vp->fp_status == FINGERPRINT_VALID) ||
(vp->fp_status == FINGERPRINT_INDIRECT)) {
printf(
"writing to fingerprinted file for dev %lu, file %lu\n",
va.va_fsid, va.va_fileid);
if (securelevel >= 2) {
veriexec_report("Write access request.",
ndp->ni_dirp, &va, p,
REPORT_NOVERBOSE,
REPORT_ALARM,
REPORT_NOPANIC);
if (veriexec_strict > 0) {
error = EPERM;
goto bad;
} else {
vp->fp_status = FINGERPRINT_NOMATCH;
vp->fp_status = FINGERPRINT_NOTEVAL;
}
}
#endif