hardcoresushi/libgocryptfs
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trezor: reject password change on Trezor-enabled fs

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This is not supported (yet? does it make sense?).
This commit is contained in:
Jakob Unterwurzacher 2018-06-25 22:38:27 +02:00
parent 9a15dfa494
commit 1a5e9cfb1e
1 changed files with 11 additions and 1 deletions
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12
main.go
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@ -70,8 +70,18 @@ func loadConfig(args *argContainer) (masterkey []byte, confFile *configfile.Conf
// changePassword - change the password of config file "filename"
// Does not return (calls os.Exit both on success and on error).
func changePassword(args *argContainer) {
// Parse the config file, but do not unlock the master key. We only want to
// know if the Trezor flag is set.
_, cf1, err := configfile.Load(args.config, nil)
if err != nil {
tlog.Fatal.Printf("Cannot open config file: %v", err)
os.Exit(exitcodes.LoadConf)
}
if cf1.IsFeatureFlagSet(configfile.FlagTrezor) {
tlog.Fatal.Printf("Password change is not supported on Trezor-enabled filesystems.")
os.Exit(exitcodes.Usage)
}
var confFile *configfile.ConfFile
var err error
{
var masterkey []byte
masterkey, confFile, err = loadConfig(args)