Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 29 Aug 2020 16:27:21 +0000 (UTC)
From:      "Simon J. Gerraty" <sjg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r364962 - stable/12/sys/security/mac_veriexec
Message-ID:  <202008291627.07TGRLSv054349@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: sjg
Date: Sat Aug 29 16:27:21 2020
New Revision: 364962
URL: https://svnweb.freebsd.org/changeset/base/364962

Log:
  mac_veriexec_fingerprint_check_vnode: v_writecount > 0 means active writers
  
  v_writecount can actually be < 0 for text,
  so check for v_writecount > 0
  
  MFC of r362125
  
  Reviewed by:	stevek

Modified:
  stable/12/sys/security/mac_veriexec/veriexec_fingerprint.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/security/mac_veriexec/veriexec_fingerprint.c
==============================================================================
--- stable/12/sys/security/mac_veriexec/veriexec_fingerprint.c	Sat Aug 29 16:23:00 2020	(r364961)
+++ stable/12/sys/security/mac_veriexec/veriexec_fingerprint.c	Sat Aug 29 16:27:21 2020	(r364962)
@@ -214,7 +214,7 @@ mac_veriexec_fingerprint_check_vnode(struct vnode *vp,
 	int error;
 
 	/* reject fingerprint if writers are active */
-	if (vp->v_writecount)
+	if (vp->v_writecount > 0)
 		return (ETXTBSY);
 
 	if ((vp->v_mount->mnt_flag & MNT_VERIFIED) != 0) {



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202008291627.07TGRLSv054349>