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package cli
// Test CLI operations like "-init", "-password" etc
import (
"io/ioutil"
"os"
"os/exec"
"testing"
"github.com/rfjakob/gocryptfs/internal/configfile"
"github.com/rfjakob/gocryptfs/tests/test_helpers"
)
func TestMain(m *testing.M) {
test_helpers.ResetTmpDir(false)
r := m.Run()
os.Exit(r)
}
// Test -init flag
func TestInit(t *testing.T) {
dir := test_helpers.InitFS(t)
_, c, err := configfile.LoadConfFile(dir+"/"+configfile.ConfDefaultName, "test")
if err != nil {
t.Fatal(err)
}
if c.IsFeatureFlagSet(configfile.FlagAESSIV) {
t.Error("AESSIV flag should not be set")
}
}
// Test -init with -aessiv
func TestInitAessiv(t *testing.T) {
dir := test_helpers.InitFS(t, "-aessiv")
_, c, err := configfile.LoadConfFile(dir+"/"+configfile.ConfDefaultName, "test")
if err != nil {
t.Fatal(err)
}
if !c.IsFeatureFlagSet(configfile.FlagAESSIV) {
t.Error("AESSIV flag should be set but is not")
}
}
// Test -init with -reverse
func TestInitReverse(t *testing.T) {
dir := test_helpers.InitFS(t, "-reverse")
_, c, err := configfile.LoadConfFile(dir+"/"+configfile.ConfReverseName, "test")
if err != nil {
t.Fatal(err)
}
if !c.IsFeatureFlagSet(configfile.FlagAESSIV) {
t.Error("AESSIV flag should be set but is not")
}
}
func testPasswd(t *testing.T, dir string, extraArgs ...string) {
// Change password using "-extpass"
args := []string{"-q", "-passwd", "-extpass", "echo test"}
args = append(args, extraArgs...)
args = append(args, dir)
cmd := exec.Command(test_helpers.GocryptfsBinary, args...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
t.Error(err)
}
// Change password using stdin
args = []string{"-q", "-passwd", "-extpass", "echo test"}
args = append(args, extraArgs...)
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)
}
// Old password
p.Write([]byte("test\n"))
// New password
p.Write([]byte("newpasswd\n"))
p.Close()
err = cmd.Wait()
if err != nil {
t.Error(err)
}
}
// Test -passwd flag
func TestPasswd(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t)
testPasswd(t, dir)
}
// Test -passwd with -reverse
func TestPasswdReverse(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t, "-reverse")
testPasswd(t, dir, "-reverse")
}
// Test -init & -config flag
func TestInitConfig(t *testing.T) {
config := test_helpers.TmpDir + "/TestInitConfig.conf"
dir := test_helpers.InitFS(t, "-config="+config)
_, err := os.Stat(config)
if err != nil {
t.Fatal(err)
}
// Test -passwd & -config
cmd2 := exec.Command(test_helpers.GocryptfsBinary, "-q", "-passwd", "-extpass", "echo test",
"-config", config, dir)
cmd2.Stdout = os.Stdout
cmd2.Stderr = os.Stderr
err = cmd2.Run()
if err != nil {
t.Error(err)
}
}
// Test -ro
func TestRo(t *testing.T) {
dir := test_helpers.InitFS(t)
mnt := dir + ".mnt"
test_helpers.MountOrFatal(t, dir, mnt, "-ro", "-extpass=echo test")
defer test_helpers.UnmountPanic(mnt)
file := mnt + "/file"
err := os.Mkdir(file, 0777)
if err == nil {
t.Errorf("Mkdir should have failed")
}
_, err = os.Create(file)
if err == nil {
t.Errorf("Create should have failed")
}
}
// Test "-nonempty"
func TestNonempty(t *testing.T) {
dir := test_helpers.InitFS(t)
mnt := dir + ".mnt"
err := os.Mkdir(mnt, 0700)
if err != nil {
t.Fatal(err)
}
err = ioutil.WriteFile(mnt+"/somefile", []byte("xyz"), 0600)
if err != nil {
t.Fatal(err)
}
err = test_helpers.Mount(dir, mnt, false, "-extpass=echo test")
if err == nil {
t.Errorf("Mounting over a file should fail per default")
}
// Should work with "-nonempty"
test_helpers.MountOrFatal(t, dir, mnt, "-nonempty", "-extpass=echo test")
test_helpers.UnmountPanic(mnt)
}
// Test "mountpoint shadows cipherdir" handling
func TestShadows(t *testing.T) {
mnt := test_helpers.InitFS(t)
cipher := mnt + ".cipher"
err := os.Rename(mnt, cipher)
if err != nil {
t.Fatal(err)
}
// This should work
// (note that MountOrFatal creates "mnt" again)
test_helpers.MountOrFatal(t, cipher, mnt, "-extpass=echo test")
test_helpers.UnmountPanic(mnt)
cipher2 := mnt + "/cipher"
err = os.Rename(cipher, cipher2)
if err != nil {
t.Fatal(err)
}
// This should fail
err = test_helpers.Mount(cipher2, mnt, false, "-extpass=echo test")
if err == nil {
t.Errorf("Should have failed")
}
}
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