Only print masterkey once on -init

It is no longer printed at all when mounting a filesystem,
printing on -init can be disabled with -q.

https://github.com/rfjakob/gocryptfs/issues/76

1 files changed, 0 insertions, 38 deletions

diff --git a/masterkey.go b/masterkey.go
index 1b4d9c3..42a27be 100644
--- a/masterkey.go
+++ b/masterkey.go
@@ -5,8 +5,6 @@ import (
 	"os"
 	"strings"
 
-	"golang.org/x/crypto/ssh/terminal"
-
 	"github.com/rfjakob/gocryptfs/internal/configfile"
 	"github.com/rfjakob/gocryptfs/internal/cryptocore"
 	"github.com/rfjakob/gocryptfs/internal/exitcodes"
@@ -14,38 +12,6 @@ import (
 	"github.com/rfjakob/gocryptfs/internal/tlog"
 )
 
-// printMasterKey - remind the user that he should store the master key in
-// a safe place
-func printMasterKey(key []byte) {
-	if !terminal.IsTerminal(int(os.Stdout.Fd())) {
-		// We don't want the master key to end up in a log file
-		tlog.Info.Printf("Not running on a terminal, suppressing master key display\n")
-		return
-	}
-	h := hex.EncodeToString(key)
-	var hChunked string
-	// Try to make it less scary by splitting it up in chunks
-	for i := 0; i < len(h); i += 8 {
-		hChunked += h[i : i+8]
-		if i < 52 {
-			hChunked += "-"
-		}
-		if i == 24 {
-			hChunked += "\n    "
-		}
-	}
-	tlog.Info.Printf(`
-Your master key is:
-
-    %s
-
-If the gocryptfs.conf file becomes corrupted or you ever forget your password,
-there is only one hope for recovery: The master key. Print it to a piece of
-paper and store it in a drawer. Use "-q" to suppress this message.
-
-`, tlog.ColorGrey+hChunked+tlog.ColorReset)
-}
-
 // parseMasterKey - Parse a hex-encoded master key that was passed on the command line
 // Calls os.Exit on failure
 func parseMasterKey(masterkey string, fromStdin bool) []byte {
@@ -106,9 +72,5 @@ func getMasterKey(args *argContainer) (masterkey []byte, confFile *configfile.Co
 	if !args.trezor {
 		readpassword.CheckTrailingGarbage()
 	}
-	if !args.fsck {
-		// We only want to print the masterkey message on a normal mount.
-		printMasterKey(masterkey)
-	}
 	return masterkey, confFile
 }