diff options
author | Jakob Unterwurzacher | 2021-06-02 14:21:30 +0200 |
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committer | Jakob Unterwurzacher | 2021-06-02 14:29:48 +0200 |
commit | 04858ddd222bbf7156f33f99cfb293a9b1e15ec8 (patch) | |
tree | 732cbf83c9d842a911d515abbad7c153c4159354 /internal/nametransform/longnames.go | |
parent | 242cdf966f262b2e20785eb0ff49ac55a8bd4636 (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.go | 5 |
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, |