Merge pull request #41029 from thaJeztah/bump_selinux

vendor: opencontainers/selinux v1.5.2

vendor.conf

@@ -169,7 +169,7 @@ github.com/morikuni/aec                             39771216ff4c63d11f5e604076f9
 # metrics
 github.com/docker/go-metrics                        b619b3592b65de4f087d9f16863a7e6ff905973c # v0.0.1
 
-github.com/opencontainers/selinux                   0d49ba2a6aae052c614dfe5de62a158711a6c461 # v1.5.1
+github.com/opencontainers/selinux                   c688bba66d7ecb448819836b96f9c416da8b0746 # v1.5.2
 
 
 # archive/tar

vendor/github.com/opencontainers/selinux/go-selinux/label/label.go

@@ -1,6 +1,8 @@
 package label
 
 import (
+	"fmt"
+
 	"github.com/opencontainers/selinux/go-selinux"
 )
 
@@ -46,7 +48,7 @@ var PidLabel = selinux.PidLabel
 
 // Init initialises the labeling system
 func Init() {
-	selinux.GetEnabled()
+	_ = selinux.GetEnabled()
 }
 
 // ClearLabels will clear all reserved labels
@@ -75,3 +77,21 @@ func ReleaseLabel(label string) error {
 // can be used to set duplicate labels on future container processes
 // Deprecated: use selinux.DupSecOpt
 var DupSecOpt = selinux.DupSecOpt
+
+// FormatMountLabel returns a string to be used by the mount command.
+// The format of this string will be used to alter the labeling of the mountpoint.
+// The string returned is suitable to be used as the options field of the mount command.
+// If you need to have additional mount point options, you can pass them in as
+// the first parameter.  Second parameter is the label that you wish to apply
+// to all content in the mount point.
+func FormatMountLabel(src, mountLabel string) string {
+	if mountLabel != "" {
+		switch src {
+		case "":
+			src = fmt.Sprintf("context=%q", mountLabel)
+		default:
+			src = fmt.Sprintf("%s,context=%q", src, mountLabel)
+		}
+	}
+	return src
+}

vendor/github.com/opencontainers/selinux/go-selinux/label/label_selinux.go

@@ -3,7 +3,6 @@
 package label
 
 import (
-	"fmt"
 	"os"
 	"os/user"
 	"strings"
@@ -43,7 +42,7 @@ func InitLabels(options []string) (plabel string, mlabel string, Err error) {
 		if err != nil {
 			return "", "", err
 		}
-
+		mcsLevel := pcon["level"]
 		mcon, err := selinux.NewContext(mountLabel)
 		if err != nil {
 			return "", "", err
@@ -62,16 +61,21 @@ func InitLabels(options []string) (plabel string, mlabel string, Err error) {
 			}
 			if con[0] == "filetype" {
 				mcon["type"] = con[1]
+				continue
 			}
 			pcon[con[0]] = con[1]
 			if con[0] == "level" || con[0] == "user" {
 				mcon[con[0]] = con[1]
 			}
 		}
-		selinux.ReleaseLabel(processLabel)
-		processLabel = pcon.Get()
-		mountLabel = mcon.Get()
-		selinux.ReserveLabel(processLabel)
+		if pcon.Get() != processLabel {
+			if pcon["level"] != mcsLevel {
+				selinux.ReleaseLabel(processLabel)
+			}
+			processLabel = pcon.Get()
+			mountLabel = mcon.Get()
+			selinux.ReserveLabel(processLabel)
+		}
 	}
 	return processLabel, mountLabel, nil
 }
@@ -82,24 +86,6 @@ func GenLabels(options string) (string, string, error) {
 	return InitLabels(strings.Fields(options))
 }
 
-// FormatMountLabel returns a string to be used by the mount command.
-// The format of this string will be used to alter the labeling of the mountpoint.
-// The string returned is suitable to be used as the options field of the mount command.
-// If you need to have additional mount point options, you can pass them in as
-// the first parameter.  Second parameter is the label that you wish to apply
-// to all content in the mount point.
-func FormatMountLabel(src, mountLabel string) string {
-	if mountLabel != "" {
-		switch src {
-		case "":
-			src = fmt.Sprintf("context=%q", mountLabel)
-		default:
-			src = fmt.Sprintf("%s,context=%q", src, mountLabel)
-		}
-	}
-	return src
-}
-
 // SetFileLabel modifies the "path" label to the specified file label
 func SetFileLabel(path string, fileLabel string) error {
 	if !selinux.GetEnabled() || fileLabel == "" {

vendor/github.com/opencontainers/selinux/go-selinux/label/label_stub.go

@@ -15,10 +15,6 @@ func GenLabels(options string) (string, string, error) {
 	return "", "", nil
 }
 
-func FormatMountLabel(src string, mountLabel string) string {
-	return src
-}
-
 func SetFileLabel(path string, fileLabel string) error {
 	return nil
 }