Date: Fri, 23 Apr 2021 11:15:34 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: b5e557fda373 - stable/13 - O_PATH: Allow to open symlink Message-ID: <202104231115.13NBFYYO013774@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b5e557fda3739992ff722c4eaeb535da31aa7ab9 commit b5e557fda3739992ff722c4eaeb535da31aa7ab9 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-04-07 03:23:25 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> 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)
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