fsck: mark temporary mount read-only

We don't write during fsck, but somebody else might try to.
2021-06-02 19:32:20 +02:00 · 2021-06-02 19:32:20 +02:00 · 8f2be5d93c
commit 8f2be5d93c
parent 307dfd7f71
1 changed files with 1 additions and 0 deletions
--- a/fsck.go
+++ b/fsck.go
@ -260,6 +260,7 @@ func fsck(args *argContainer) (exitcode int) {
 		os.Exit(exitcodes.Usage)
 	}
 	args.allow_other = false
+	args.ro = true
 	var err error
 	args.mountpoint, err = ioutil.TempDir("", "gocryptfs.fsck.")
 	if err != nil {