Author: mjg
Date: Thu Oct 1 08:46:21 2020
New Revision: 366310
URL: https://svnweb.freebsd.org/changeset/base/366310
Log:
cache: properly report ENOTDIR on foo/bar lookups where foo is a file
Reported by: fernape
Modified:
head/sys/kern/vfs_cache.c
Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c Thu Oct 1 04:46:23 2020 (r366309)
+++ head/sys/kern/vfs_cache.c Thu Oct 1 08:46:21 2020 (r366310)
@@ -4045,6 +4045,15 @@ static int __noinline
cache_fplookup_failed_vexec(struct cache_fpl *fpl, int error)
{
+ /*
+ * Hack: they may be looking up foo/bar, where foo is a
+ * regular file. In such a case we need to turn ENOTDIR,
+ * but we may happen to get here with a different error.
+ */
+ if (fpl->dvp->v_type != VDIR) {
+ error = ENOTDIR;
+ }
+
switch (error) {
case EAGAIN:
/*
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