Date: Fri, 12 Jun 2020 21:51:20 +0000 (UTC) From: "Simon J. Gerraty" <sjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362125 - head/sys/security/mac_veriexec Message-ID: <202006122151.05CLpKTD086786@repo.freebsd.org>
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Author: sjg Date: Fri Jun 12 21:51:20 2020 New Revision: 362125 URL: https://svnweb.freebsd.org/changeset/base/362125 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 Reviewed by: stevek MFC after: 1 week Modified: head/sys/security/mac_veriexec/veriexec_fingerprint.c Modified: head/sys/security/mac_veriexec/veriexec_fingerprint.c ============================================================================== --- head/sys/security/mac_veriexec/veriexec_fingerprint.c Fri Jun 12 21:48:46 2020 (r362124) +++ head/sys/security/mac_veriexec/veriexec_fingerprint.c Fri Jun 12 21:51:20 2020 (r362125) @@ -215,7 +215,7 @@ 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) {
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