tests: add TestPasswdMasterkeyStdin

Tests that `gocryptfs -passwd -masterkey=stdin` works.
This was fixed by ff04b1d83a.

Fixes https://github.com/rfjakob/gocryptfs/issues/461
This commit is contained in:
Jakob Unterwurzacher 2020-05-09 16:53:25 +02:00
parent ff04b1d83a
commit 3ef563493a

View File

@ -167,25 +167,31 @@ func TestPasswd(t *testing.T) {
}
}
// cp copies file at `src` to `dst`, overwriting
// `dst` if it already exists. Calls t.Fatal on failure.
func cp(t *testing.T, src string, dst string) {
conf, err := ioutil.ReadFile(src)
if err != nil {
t.Fatal(err)
}
syscall.Unlink(dst)
err = ioutil.WriteFile(dst, conf, 0600)
if err != nil {
t.Fatal(err)
}
}
// Test -passwd with -masterkey
func TestPasswdMasterkey(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t)
// Overwrite with config with known master key
conf, err := ioutil.ReadFile("gocryptfs.conf.b9e5ba23")
if err != nil {
t.Fatal(err)
}
syscall.Unlink(dir + "/gocryptfs.conf")
err = ioutil.WriteFile(dir+"/gocryptfs.conf", conf, 0600)
if err != nil {
t.Fatal(err)
}
cp(t, "gocryptfs.conf.b9e5ba23", dir+"/gocryptfs.conf")
// Add content
mnt := dir + ".mnt"
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo test")
file1 := mnt + "/file1"
err = ioutil.WriteFile(file1, []byte("somecontent"), 0600)
err := ioutil.WriteFile(file1, []byte("somecontent"), 0600)
if err != nil {
t.Fatal(err)
}
@ -223,6 +229,55 @@ func TestPasswdMasterkey(t *testing.T) {
test_helpers.UnmountPanic(mnt)
}
// Test -passwd with -masterkey=stdin
func TestPasswdMasterkeyStdin(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t)
// Overwrite with config with known master key
cp(t, "gocryptfs.conf.b9e5ba23", dir+"/gocryptfs.conf")
// Add content
mnt := dir + ".mnt"
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo test")
file1 := mnt + "/file1"
err := ioutil.WriteFile(file1, []byte("somecontent"), 0600)
if err != nil {
t.Fatal(err)
}
test_helpers.UnmountPanic(mnt)
// Change password using stdin
args := []string{"-q", "-passwd", "-masterkey=stdin"}
args = append(args, dir)
cmd := exec.Command(test_helpers.GocryptfsBinary, args...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
p, err := cmd.StdinPipe()
if err != nil {
t.Fatal(err)
}
err = cmd.Start()
if err != nil {
t.Error(err)
}
// Masterkey
p.Write([]byte("b9e5ba23-981a22b8-c8d790d8-627add29-f680513f-b7b7035f-d203fb83-21d82205\n"))
// New password
p.Write([]byte("newpasswd\n"))
p.Close()
err = cmd.Wait()
if err != nil {
t.Fatal(err)
}
// Mount and verify
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo newpasswd")
content, err := ioutil.ReadFile(file1)
if err != nil {
t.Fatal(err)
} else if string(content) != "somecontent" {
t.Errorf("wrong content: %q", string(content))
}
test_helpers.UnmountPanic(mnt)
}
// Test -passwd with -reverse
func TestPasswdReverse(t *testing.T) {
// Create FS