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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/longnames.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/longnames.go')
-rw-r--r--internal/nametransform/longnames.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/internal/nametransform/longnames.go b/internal/nametransform/longnames.go
index aa463a1..74ddb07 100644
--- a/internal/nametransform/longnames.go
+++ b/internal/nametransform/longnames.go
@@ -132,7 +132,10 @@ func (n *NameTransform) WriteLongNameAt(dirfd int, hashName string, plainName st
if err != nil {
return err
}
- cName := n.EncryptName(plainName, dirIV)
+ cName, err := n.EncryptName(plainName, dirIV)
+ if err != nil {
+ return err
+ }
// Write the encrypted name into hashName.name
fdRaw, err := syscallcompat.Openat(dirfd, hashName+LongNameSuffix,