open-vault/physical/file
Jeff Mitchell 3993f126e5
Do some best-effort cleanup in file backend (#4684)
* Do some best-effort cleanup in file backend

If put results in an encoding error and after the file is closed we
detect it's zero bytes, it could be caused by an out of space error on
the disk since file info is often stored in filesystem metadata with
reserved space. This tries to detect that scenario and perform
best-effort cleanup. We only do this on zero length files to ensure that
if an encode fails to write but the system hasn't already performed
truncation, we leave the existing data alone.

Vault should never write a zero-byte file (as opposed to a zero-byte
value in the encoded JSON) so if this case is hit it's always an error.

* Also run a check on Get
2018-06-04 19:41:36 -04:00
..
file.go Do some best-effort cleanup in file backend (#4684) 2018-06-04 19:41:36 -04:00
file_test.go Move to "github.com/hashicorp/go-hclog" (#4227) 2018-04-02 17:46:59 -07:00