func TestCtlSock(t *testing.T) {
cDir := test_helpers.InitFS(t)
pDir := cDir + ".mnt"
sock := cDir + ".sock"
test_helpers.MountOrFatal(t, cDir, pDir, "-ctlsock="+sock, "-extpass", "echo test")
defer test_helpers.UnmountPanic(pDir)
req := ctlsock.RequestStruct{
EncryptPath: "foobar",
}
response := test_helpers.QueryCtlSock(t, sock, req)
if response.Result == "" || response.ErrNo != 0 {
t.Errorf("got an error reply: %+v", response)
}
req.EncryptPath = "not-existing-dir/xyz"
response = test_helpers.QueryCtlSock(t, sock, req)
if response.ErrNo != int32(syscall.ENOENT) || response.Result != "" {
t.Errorf("incorrect error handling: %+v", response)
}
// Strange paths should not cause a crash
crashers := []string{"/foo", "foo/", "/foo/", ".", "/////", "/../../."}
for _, c := range crashers {
req.EncryptPath = c
// QueryCtlSock calls t.Fatal if it gets EOF when gocryptfs panics
test_helpers.QueryCtlSock(t, sock, req)
}
}
func TestMain(m *testing.M) {
var r int
for _, plaintextnames = range []bool{false, true} {
argsA := []string{"-reverse"}
if plaintextnames {
argsA = append(argsA, "-plaintextnames")
}
dirA = test_helpers.InitFS(nil, argsA...)
dirB = test_helpers.TmpDir + "/b"
dirC = test_helpers.TmpDir + "/c"
if err := os.Mkdir(dirB, 0700); err != nil {
panic(err)
}
if err := os.Mkdir(dirC, 0700); err != nil {
panic(err)
}
test_helpers.MountOrExit(dirA, dirB, "-reverse", "-extpass", "echo test")
test_helpers.MountOrExit(dirB, dirC, "-extpass", "echo test")
r = m.Run()
test_helpers.UnmountPanic(dirC)
test_helpers.UnmountPanic(dirB)
os.RemoveAll(dirA)
os.RemoveAll(dirB)
os.RemoveAll(dirC)
if r != 0 {
os.Exit(r)
}
}
os.Exit(r)
}
// Test -passwd flag
func TestPasswd(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t)
mnt := dir + ".mnt"
// Add content
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)
}
err = test_helpers.UnmountErr(mnt)
if err != nil {
t.Fatal(err)
}
// Change password to "newpasswd"
testPasswd(t, dir)
// Mount and verify
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo newpasswd")
content, err := ioutil.ReadFile(file1)
if err != nil {
t.Error(err)
} else if string(content) != "somecontent" {
t.Errorf("wrong content: %q", string(content))
}
err = test_helpers.UnmountErr(mnt)
if err != nil {
t.Fatal(err)
}
}
// Create and mount "-plaintextnames" fs
func TestMain(m *testing.M) {
cDir = test_helpers.InitFS(nil, "-plaintextnames")
pDir = cDir + ".mnt"
test_helpers.MountOrExit(cDir, pDir, "-extpass", "echo test")
r := m.Run()
test_helpers.UnmountPanic(pDir)
os.Exit(r)
}
// 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")
}
}
// 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 -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)
}
// 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",
"b9e5ba23-981a22b8-c8d790d8-627add29-f680513f-b7b7035f-d203fb83-21d82205"}
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)
}
// New password
p.Write([]byte("newpasswd\n"))
p.Close()
err = cmd.Wait()
if err != nil {
t.Error(err)
}
// Mount and verify
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo newpasswd")
content, err := ioutil.ReadFile(file1)
if err != nil {
t.Error(err)
} else if string(content) != "somecontent" {
t.Errorf("wrong content: %q", string(content))
}
test_helpers.UnmountPanic(mnt)
}
// 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 -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 -passwd with -reverse
func TestPasswdReverse(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t, "-reverse")
testPasswd(t, dir, "-reverse")
}
// 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")
}
}