From: Chaskiel M Grundman <cg2v@andrew.cmu.edu>
Date: Sun, 5 Feb 2006 18:26:48 +0000 (+0000)
Subject: STABLE14-darwin-avoid-bogus-name-caching-20060205
X-Git-Tag: openafs-stable-1_4_1-rc7~25
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=98010e1f704c93184ce5afb24572aa23e42fdb00;p=packages%2Fo%2Fopenafs.git

STABLE14-darwin-avoid-bogus-name-caching-20060205

FIXES 26225

avoid the possibility of creating bogus cached named vnodes


(cherry picked from commit f504df317572835718037fe177073e3202905753)
---

diff --git a/src/afs/DARWIN/osi_vnodeops.c b/src/afs/DARWIN/osi_vnodeops.c
index 3f248179a..d7c5d1d0c 100644
--- a/src/afs/DARWIN/osi_vnodeops.c
+++ b/src/afs/DARWIN/osi_vnodeops.c
@@ -2038,7 +2038,10 @@ afs_darwin_finalizevnode(struct vcache *avc, struct vnode *dvp, struct component
    par.vnfs_filesize = avc->m.Length;
    par.vnfs_fsnode = avc;
    par.vnfs_dvp = dvp;
-   par.vnfs_cnp = cnp;
+   if (cnp && (cnp->cn_flags & ISDOTDOT) == 0)
+       par.vnfs_cnp = cnp;
+   if (!dvp || !cnp || (cnp->cn_flags & MAKEENTRY) == 0)
+       par.vnfs_flags = VNFS_NOCACHE;
    if (isroot)
        par.vnfs_markroot = 1;
    error = vnode_create(VNCREATE_FLAVOR, VCREATESIZE, &par, &nvp);