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authorJakob Unterwurzacher2021-06-02 14:21:30 +0200
committerJakob Unterwurzacher2021-06-02 14:29:48 +0200
commit04858ddd222bbf7156f33f99cfb293a9b1e15ec8 (patch)
tree732cbf83c9d842a911d515abbad7c153c4159354 /internal/nametransform/diriv.go
parent242cdf966f262b2e20785eb0ff49ac55a8bd4636 (diff)
nametransform: check name validity on encryption
xfstests generic/523 discovered that we allowed to set xattrs with "/" in the name, but did not allow to read them later. With this change we do not allow to set them in the first place.
Diffstat (limited to 'internal/nametransform/diriv.go')
-rw-r--r--internal/nametransform/diriv.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/internal/nametransform/diriv.go b/internal/nametransform/diriv.go
index b2f165b..1d27aa5 100644
--- a/internal/nametransform/diriv.go
+++ b/internal/nametransform/diriv.go
@@ -102,7 +102,10 @@ func (be *NameTransform) EncryptAndHashName(name string, iv []byte) (string, err
if len(name) > NameMax {
return "", syscall.ENAMETOOLONG
}
- cName := be.EncryptName(name, iv)
+ cName, err := be.EncryptName(name, iv)
+ if err != nil {
+ return "", err
+ }
if be.longNames && len(cName) > NameMax {
return be.HashLongName(cName), nil
}