Bump github.com/opencontainers/selinux from 1.9.1 to 1.10.0

Bumps [github.com/opencontainers/selinux](https://github.com/opencontainers/selinux) from 1.9.1 to 1.10.0.
- [Release notes](https://github.com/opencontainers/selinux/releases)
- [Commits](https://github.com/opencontainers/selinux/compare/v1.9.1...v1.10.0)

---
updated-dependencies:
- dependency-name: github.com/opencontainers/selinux
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

7 files changed, 103 insertions, 8 deletions

diff --git a/go.mod b/go.mod
index b55a6d4d9..342889fff 100644
--- a/go.mod
+++ b/go.mod
@@ -51,7 +51,7 @@ require (
 	github.com/opencontainers/runc v1.0.2
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
 	github.com/opencontainers/runtime-tools v0.9.1-0.20211020193359-09d837bf40a7
-	github.com/opencontainers/selinux v1.9.1
+	github.com/opencontainers/selinux v1.10.0
 	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/rootless-containers/rootlesskit v0.14.6
diff --git a/go.sum b/go.sum
index 525ceb46b..9eda8e181 100644
--- a/go.sum
+++ b/go.sum
@@ -787,8 +787,9 @@ github.com/opencontainers/selinux v1.8.0/go.mod h1:RScLhm78qiWa2gbVCcGkC7tCGdgk3
 github.com/opencontainers/selinux v1.8.2/go.mod h1:MUIHuUEvKB1wtJjQdOyYRgOnLD2xAPP8dBsCoU0KuF8=
 github.com/opencontainers/selinux v1.8.4/go.mod h1:HTvjPFoGMbpQsG886e3lQwnsRWtE4TC1OF3OUvG9FAo=
 github.com/opencontainers/selinux v1.8.5/go.mod h1:HTvjPFoGMbpQsG886e3lQwnsRWtE4TC1OF3OUvG9FAo=
-github.com/opencontainers/selinux v1.9.1 h1:b4VPEF3O5JLZgdTDBmGepaaIbAo0GqoF6EBRq5f/g3Y=
 github.com/opencontainers/selinux v1.9.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
+github.com/opencontainers/selinux v1.10.0 h1:rAiKF8hTcgLI3w0DHm6i0ylVVcOrlgR1kK99DRLDhyU=
+github.com/opencontainers/selinux v1.10.0/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
 github.com/openshift/imagebuilder v1.2.2-0.20210415181909-87f3e48c2656 h1:WaxyNFpmIDu4i6so9r6LVFIbSaXqsj8oitMitt86ae4=
 github.com/openshift/imagebuilder v1.2.2-0.20210415181909-87f3e48c2656/go.mod h1:9aJRczxCH0mvT6XQ+5STAQaPWz7OsWcU5/mRkt8IWeo=
 github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913 h1:TnbXhKzrTOyuvWrjI8W6pcoI9XPbLHFXCdN2dtUw7Rw=
diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go b/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go
index cad467507..5a59d151f 100644
--- a/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go
+++ b/vendor/github.com/opencontainers/selinux/go-selinux/selinux.go
@@ -61,16 +61,30 @@ func ClassIndex(class string) (int, error) {
 	return classIndex(class)
 }
 
-// SetFileLabel sets the SELinux label for this path or returns an error.
+// SetFileLabel sets the SELinux label for this path, following symlinks,
+// or returns an error.
 func SetFileLabel(fpath string, label string) error {
 	return setFileLabel(fpath, label)
 }
 
-// FileLabel returns the SELinux label for this path or returns an error.
+// LsetFileLabel sets the SELinux label for this path, not following symlinks,
+// or returns an error.
+func LsetFileLabel(fpath string, label string) error {
+	return lSetFileLabel(fpath, label)
+}
+
+// FileLabel returns the SELinux label for this path, following symlinks,
+// or returns an error.
 func FileLabel(fpath string) (string, error) {
 	return fileLabel(fpath)
 }
 
+// LfileLabel returns the SELinux label for this path, not following symlinks,
+// or returns an error.
+func LfileLabel(fpath string) (string, error) {
+	return lFileLabel(fpath)
+}
+
 // SetFSCreateLabel tells the kernel what label to use for all file system objects
 // created by this task.
 // Set the label to an empty string to return to the default label. Calls to SetFSCreateLabel
diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go
index b045843ad..ee602ab96 100644
--- a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go
+++ b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_linux.go
@@ -316,8 +316,9 @@ func classIndex(class string) (int, error) {
 	return index, nil
 }
 
-// setFileLabel sets the SELinux label for this path or returns an error.
-func setFileLabel(fpath string, label string) error {
+// lSetFileLabel sets the SELinux label for this path, not following symlinks,
+// or returns an error.
+func lSetFileLabel(fpath string, label string) error {
 	if fpath == "" {
 		return ErrEmptyPath
 	}
@@ -334,12 +335,50 @@ func setFileLabel(fpath string, label string) error {
 	return nil
 }
 
-// fileLabel returns the SELinux label for this path or returns an error.
+// setFileLabel sets the SELinux label for this path, following symlinks,
+// or returns an error.
+func setFileLabel(fpath string, label string) error {
+	if fpath == "" {
+		return ErrEmptyPath
+	}
+	for {
+		err := unix.Setxattr(fpath, xattrNameSelinux, []byte(label), 0)
+		if err == nil {
+			break
+		}
+		if err != unix.EINTR { //nolint:errorlint // unix errors are bare
+			return &os.PathError{Op: "setxattr", Path: fpath, Err: err}
+		}
+	}
+
+	return nil
+}
+
+// fileLabel returns the SELinux label for this path, following symlinks,
+// or returns an error.
 func fileLabel(fpath string) (string, error) {
 	if fpath == "" {
 		return "", ErrEmptyPath
 	}
 
+	label, err := getxattr(fpath, xattrNameSelinux)
+	if err != nil {
+		return "", &os.PathError{Op: "getxattr", Path: fpath, Err: err}
+	}
+	// Trim the NUL byte at the end of the byte buffer, if present.
+	if len(label) > 0 && label[len(label)-1] == '\x00' {
+		label = label[:len(label)-1]
+	}
+	return string(label), nil
+}
+
+// lFileLabel returns the SELinux label for this path, not following symlinks,
+// or returns an error.
+func lFileLabel(fpath string) (string, error) {
+	if fpath == "" {
+		return "", ErrEmptyPath
+	}
+
 	label, err := lgetxattr(fpath, xattrNameSelinux)
 	if err != nil {
 		return "", &os.PathError{Op: "lgetxattr", Path: fpath, Err: err}
diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_stub.go b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_stub.go
index 42657759c..78743b020 100644
--- a/vendor/github.com/opencontainers/selinux/go-selinux/selinux_stub.go
+++ b/vendor/github.com/opencontainers/selinux/go-selinux/selinux_stub.go
@@ -17,10 +17,18 @@ func setFileLabel(fpath string, label string) error {
 	return nil
 }
 
+func lSetFileLabel(fpath string, label string) error {
+	return nil
+}
+
 func fileLabel(fpath string) (string, error) {
 	return "", nil
 }
 
+func lFileLabel(fpath string) (string, error) {
+	return "", nil
+}
+
 func setFSCreateLabel(label string) error {
 	return nil
 }
diff --git a/vendor/github.com/opencontainers/selinux/go-selinux/xattrs_linux.go b/vendor/github.com/opencontainers/selinux/go-selinux/xattrs_linux.go
index c6b0a7f26..9e473ca16 100644
--- a/vendor/github.com/opencontainers/selinux/go-selinux/xattrs_linux.go
+++ b/vendor/github.com/opencontainers/selinux/go-selinux/xattrs_linux.go
@@ -36,3 +36,36 @@ func doLgetxattr(path, attr string, dest []byte) (int, error) {
 		}
 	}
 }
+
+// getxattr returns a []byte slice containing the value of
+// an extended attribute attr set for path.
+func getxattr(path, attr string) ([]byte, error) {
+	// Start with a 128 length byte array
+	dest := make([]byte, 128)
+	sz, errno := dogetxattr(path, attr, dest)
+	for errno == unix.ERANGE { //nolint:errorlint // unix errors are bare
+		// Buffer too small, use zero-sized buffer to get the actual size
+		sz, errno = dogetxattr(path, attr, []byte{})
+		if errno != nil {
+			return nil, errno
+		}
+
+		dest = make([]byte, sz)
+		sz, errno = dogetxattr(path, attr, dest)
+	}
+	if errno != nil {
+		return nil, errno
+	}
+
+	return dest[:sz], nil
+}
+
+// dogetxattr is a wrapper that retries on EINTR
+func dogetxattr(path, attr string, dest []byte) (int, error) {
+	for {
+		sz, err := unix.Getxattr(path, attr, dest)
+		if err != unix.EINTR { //nolint:errorlint // unix errors are bare
+			return sz, err
+		}
+	}
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 443e02dec..35ed76c69 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -576,7 +576,7 @@ github.com/opencontainers/runtime-tools/generate
 github.com/opencontainers/runtime-tools/generate/seccomp
 github.com/opencontainers/runtime-tools/specerror
 github.com/opencontainers/runtime-tools/validate
-# github.com/opencontainers/selinux v1.9.1
+# github.com/opencontainers/selinux v1.10.0
 ## explicit
 github.com/opencontainers/selinux/go-selinux
 github.com/opencontainers/selinux/go-selinux/label