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authorjhb <jhb@FreeBSD.org>2001-10-20 03:30:34 +0000
committerjhb <jhb@FreeBSD.org>2001-10-20 03:30:34 +0000
commit6d85fccce7fdcfe3bf0e0f761bbee8af401e2760 (patch)
tree79575af2d3a8ba199ff3490d06a87dff8b6b8f3e /sys/fs/umapfs
parent8ceded814ab0034367a46a7c847a70fb4cb45b2e (diff)
downloadFreeBSD-src-6d85fccce7fdcfe3bf0e0f761bbee8af401e2760.zip
FreeBSD-src-6d85fccce7fdcfe3bf0e0f761bbee8af401e2760.tar.gz
Assert that a ucred is unshared before we remap its ids.
Diffstat (limited to 'sys/fs/umapfs')
-rw-r--r--sys/fs/umapfs/umap_subr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/umapfs/umap_subr.c b/sys/fs/umapfs/umap_subr.c
index c61fe7c..44730bd 100644
--- a/sys/fs/umapfs/umap_subr.c
+++ b/sys/fs/umapfs/umap_subr.c
@@ -362,6 +362,8 @@ umap_mapids(v_mount, credp)
if (credp == NOCRED)
return;
+ KASSERT(!crshared(credp), ("remapping a shared cred"));
+
/* Find uid entry in map */
uid = (uid_t) umap_findid(credp->cr_uid,
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