Date: Sun, 21 Mar 2021 17:55:16 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: 45cc277b8522 - stable/12 - nameicap_check_dotdot: trim tracker on check Message-ID: <202103211755.12LHtGZo031706@gitrepo.freebsd.org>
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The branch stable/12 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=45cc277b8522723bc75912fb68665767dadc45ac commit 45cc277b8522723bc75912fb68665767dadc45ac Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-02-28 00:15:21 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2021-03-21 17:54:31 +0000 nameicap_check_dotdot: trim tracker on check Tested by: pho (cherry picked from commit 49c98a4bf3a87ace0df99056fa683805c1645e61) --- sys/kern/vfs_lookup.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 74a5e9cdcfb9..442555700425 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -237,8 +237,12 @@ nameicap_check_dotdot(struct nameidata *ndp, struct vnode *dp) return (ENOTCAPABLE); TAILQ_FOREACH_REVERSE(nt, &ndp->ni_cap_tracker, nameicap_tracker_head, nm_link) { - if (dp == nt->dp) + if (dp == nt->dp) { + nt = TAILQ_NEXT(nt, nm_link); + if (nt != NULL) + nameicap_cleanup_from(ndp, nt); return (0); + } } return (ENOTCAPABLE); }
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