1e598e96fc
Pretty-prints the config while stripping out sensitive (and uninteresting) data https://github.com/rfjakob/gocryptfs/issues/111
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/rfjakob/gocryptfs/internal/configfile"
|
|
"github.com/rfjakob/gocryptfs/internal/contentenc"
|
|
"github.com/rfjakob/gocryptfs/internal/exitcodes"
|
|
"github.com/rfjakob/gocryptfs/internal/tlog"
|
|
)
|
|
|
|
// info pretty-prints the contents of the config file at "filename" for human
|
|
// consumption, stripping out sensitive data.
|
|
// This is called when you pass the "-info" option.
|
|
func info(filename string) {
|
|
// Read from disk
|
|
js, err := ioutil.ReadFile(filename)
|
|
if err != nil {
|
|
tlog.Fatal.Printf("info: ReadFile: %#v\n", err)
|
|
os.Exit(exitcodes.LoadConf)
|
|
}
|
|
// Unmarshal
|
|
var cf configfile.ConfFile
|
|
err = json.Unmarshal(js, &cf)
|
|
if err != nil {
|
|
tlog.Fatal.Printf("Failed to unmarshal config file")
|
|
os.Exit(exitcodes.LoadConf)
|
|
}
|
|
if cf.Version != contentenc.CurrentVersion {
|
|
tlog.Fatal.Printf("Unsupported on-disk format %d", cf.Version)
|
|
os.Exit(exitcodes.LoadConf)
|
|
}
|
|
// Pretty-print
|
|
fmt.Printf("Creator: %s\n", cf.Creator)
|
|
fmt.Printf("FeatureFlags: %s\n", strings.Join(cf.FeatureFlags, " "))
|
|
fmt.Printf("EncryptedKey: %dB\n", len(cf.EncryptedKey))
|
|
s := cf.ScryptObject
|
|
fmt.Printf("ScryptObject: Salt=%dB N=%d R=%d P=%d KeyLen=%d\n",
|
|
len(s.Salt), s.N, s.R, s.P, s.KeyLen)
|
|
os.Exit(0)
|
|
}
|