1 files changed, 77 insertions, 0 deletions
diff --git a/pkg/label/label_selinux.go b/pkg/label/label_selinux.go
new file mode 100644
index 0000000000..9f7463f79b
--- /dev/null
+++ b/pkg/label/label_selinux.go
@@ -0,0 +1,77 @@
+// +build selinux,linux
+
+package label
+
+import (
+	"fmt"
+	"github.com/dotcloud/docker/pkg/selinux"
+	"strings"
+)
+
+func GenLabels(options string) (string, string, error) {
+	if !selinux.SelinuxEnabled() {
+		return "", "", nil
+	}
+	var err error
+	processLabel, mountLabel := selinux.GetLxcContexts()
+	if processLabel != "" {
+		var (
+			s = strings.Fields(options)
+			l = len(s)
+		)
+		if l > 0 {
+			pcon := selinux.NewContext(processLabel)
+			for i := 0; i < l; i++ {
+				o := strings.Split(s[i], "=")
+				pcon[o[0]] = o[1]
+			}
+			processLabel = pcon.Get()
+			mountLabel, err = selinux.CopyLevel(processLabel, mountLabel)
+		}
+	}
+	return processLabel, mountLabel, err
+}
+
+func FormatMountLabel(src string, mountLabel string) string {
+	if selinux.SelinuxEnabled() && mountLabel != "" {
+		switch src {
+		case "":
+			src = fmt.Sprintf("%s,context=%s", src, mountLabel)
+		default:
+			src = fmt.Sprintf("context=%s", mountLabel)
+		}
+	}
+	return src
+}
+
+func SetProcessLabel(processLabel string) error {
+	if selinux.SelinuxEnabled() {
+		return selinux.Setexeccon(processLabel)
+	}
+	return nil
+}
+
+func GetProcessLabel() (string, error) {
+	if selinux.SelinuxEnabled() {
+		return selinux.Getexeccon()
+	}
+	return "", nil
+}
+
+func SetFileLabel(path string, fileLabel string) error {
+	if selinux.SelinuxEnabled() && fileLabel != "" {
+		return selinux.Setfilecon(path, fileLabel)
+	}
+	return nil
+}
+
+func GetPidCon(pid int) (string, error) {
+	if !selinux.SelinuxEnabled() {
+		return "", nil
+	}
+	return selinux.Getpidcon(pid)
+}
+
+func Init() {
+	selinux.SelinuxEnabled()
+}