140 lines
3.4 KiB
Go
140 lines
3.4 KiB
Go
// +build selinux,linux
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package label
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import (
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"strings"
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"testing"
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"github.com/opencontainers/runc/libcontainer/selinux"
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)
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func TestInit(t *testing.T) {
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if selinux.SelinuxEnabled() {
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var testNull []string
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plabel, mlabel, err := InitLabels(testNull)
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if err != nil {
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t.Log("InitLabels Failed")
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t.Fatal(err)
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}
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testDisabled := []string{"disable"}
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plabel, mlabel, err = InitLabels(testDisabled)
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if err != nil {
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t.Log("InitLabels Disabled Failed")
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t.Fatal(err)
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}
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if plabel != "" {
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t.Log("InitLabels Disabled Failed")
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t.Fatal()
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}
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testUser := []string{"user:user_u", "role:user_r", "type:user_t", "level:s0:c1,c15"}
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plabel, mlabel, err = InitLabels(testUser)
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if err != nil {
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t.Log("InitLabels User Failed")
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t.Fatal(err)
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}
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if plabel != "user_u:user_r:user_t:s0:c1,c15" || mlabel != "user_u:object_r:svirt_sandbox_file_t:s0:c1,c15" {
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t.Log("InitLabels User Match Failed")
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t.Log(plabel, mlabel)
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t.Fatal(err)
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}
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testBadData := []string{"user", "role:user_r", "type:user_t", "level:s0:c1,c15"}
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plabel, mlabel, err = InitLabels(testBadData)
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if err == nil {
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t.Log("InitLabels Bad Failed")
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t.Fatal(err)
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}
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}
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}
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func TestDuplicateLabel(t *testing.T) {
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secopt := DupSecOpt("system_u:system_r:svirt_lxc_net_t:s0:c1,c2")
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t.Log(secopt)
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for _, opt := range secopt {
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con := strings.SplitN(opt, ":", 3)
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if len(con) != 3 || con[0] != "label" {
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t.Errorf("Invalid DupSecOpt return value")
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continue
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}
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if con[1] == "user" {
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if con[2] != "system_u" {
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t.Errorf("DupSecOpt Failed user incorrect")
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}
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continue
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}
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if con[1] == "role" {
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if con[2] != "system_r" {
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t.Errorf("DupSecOpt Failed role incorrect")
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}
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continue
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}
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if con[1] == "type" {
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if con[2] != "svirt_lxc_net_t" {
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t.Errorf("DupSecOpt Failed type incorrect")
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}
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continue
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}
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if con[1] == "level" {
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if con[2] != "s0:c1,c2" {
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t.Errorf("DupSecOpt Failed level incorrect")
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}
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continue
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}
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t.Errorf("DupSecOpt Failed invalid field %q", con[1])
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}
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secopt = DisableSecOpt()
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if secopt[0] != "label:disable" {
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t.Errorf("DisableSecOpt Failed level incorrect")
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}
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}
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func TestRelabel(t *testing.T) {
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testdir := "/tmp/test"
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label := "system_u:system_r:svirt_sandbox_file_t:s0:c1,c2"
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if err := Relabel(testdir, "", true); err != nil {
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t.Fatal("Relabel with no label failed: %v", err)
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}
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if err := Relabel(testdir, label, true); err != nil {
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t.Fatal("Relabel shared failed: %v", err)
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}
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if err := Relabel(testdir, label, false); err != nil {
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t.Fatal("Relabel unshared failed: %v", err)
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}
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if err := Relabel("/etc", label, false); err == nil {
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t.Fatal("Relabel /etc succeeded")
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}
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if err := Relabel("/", label, false); err == nil {
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t.Fatal("Relabel / succeeded")
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}
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if err := Relabel("/usr", label, false); err == nil {
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t.Fatal("Relabel /usr succeeded")
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}
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}
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func TestValidate(t *testing.T) {
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if err := Validate("zZ"); err != ErrIncompatibleLabel {
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t.Fatalf("Expected incompatible error, got %v", err)
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}
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if err := Validate("Z"); err != nil {
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t.Fatal(err)
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}
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if err := Validate("z"); err != nil {
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t.Fatal(err)
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}
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if err := Validate(""); err != nil {
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t.Fatal(err)
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}
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}
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func TestIsShared(t *testing.T) {
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if shared := IsShared("Z"); shared {
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t.Fatal("Expected label `Z` to not be shared, got %v", shared)
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}
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if shared := IsShared("z"); !shared {
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t.Fatal("Expected label `z` to be shared, got %v", shared)
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}
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if shared := IsShared("Zz"); !shared {
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t.Fatal("Expected label `Zz` to be shared, got %v", shared)
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}
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}
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