From owner-dev-commits-src-branches@freebsd.org Fri Apr 23 11:15:35 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7C6215EE51B; Fri, 23 Apr 2021 11:15:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FRWtG6HP1z4X47; Fri, 23 Apr 2021 11:15:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 3F2AC415F; Fri, 23 Apr 2021 11:15:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 13NBFYHo013775; Fri, 23 Apr 2021 11:15:34 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 13NBFYYO013774; Fri, 23 Apr 2021 11:15:34 GMT (envelope-from git) Date: Fri, 23 Apr 2021 11:15:34 GMT Message-Id: <202104231115.13NBFYYO013774@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: b5e557fda373 - stable/13 - O_PATH: Allow to open symlink MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: b5e557fda3739992ff722c4eaeb535da31aa7ab9 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Apr 2021 11:15:35 -0000 The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b5e557fda3739992ff722c4eaeb535da31aa7ab9 commit b5e557fda3739992ff722c4eaeb535da31aa7ab9 Author: Konstantin Belousov AuthorDate: 2021-04-07 03:23:25 +0000 Commit: Konstantin Belousov CommitDate: 2021-04-23 11:14:10 +0000 O_PATH: Allow to open symlink (cherry picked from commit f9b923af34a6749c7703b957742f33cc02a485a2) --- sys/kern/vfs_vnops.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c index 6339295b0556..bb9ee2cceb79 100644 --- a/sys/kern/vfs_vnops.c +++ b/sys/kern/vfs_vnops.c @@ -385,8 +385,10 @@ vn_open_vnode(struct vnode *vp, int fmode, struct ucred *cred, accmode_t accmode; int error; - if (vp->v_type == VLNK) - return (EMLINK); + if (vp->v_type == VLNK) { + if ((fmode & O_PATH) == 0 || (fmode & FEXEC) != 0) + return (EMLINK); + } if (vp->v_type == VSOCK) return (EOPNOTSUPP); if (vp->v_type != VDIR && fmode & O_DIRECTORY)