From e9ed200031eb3ce7d8117448ef8fb0eb03918b6e Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon, 22 Nov 2021 04:21:12 +0000 Subject: [PATCH] build(deps): 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] --- go.mod | 2 +- go.sum | 4 +- .../selinux/go-selinux/selinux.go | 18 +++++++- .../selinux/go-selinux/selinux_linux.go | 45 +++++++++++++++++-- .../selinux/go-selinux/selinux_stub.go | 8 ++++ .../selinux/go-selinux/xattrs_linux.go | 33 ++++++++++++++ vendor/modules.txt | 2 +- 7 files changed, 103 insertions(+), 9 deletions(-) diff --git a/go.mod b/go.mod index afc80dbb1..59c6df109 100644 --- a/go.mod +++ b/go.mod @@ -13,7 +13,7 @@ require ( github.com/moby/sys/mountinfo v0.5.0 github.com/mrunalp/fileutils v0.5.0 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 - github.com/opencontainers/selinux v1.9.1 + github.com/opencontainers/selinux v1.10.0 github.com/seccomp/libseccomp-golang v0.9.2-0.20210429002308-3879420cc921 github.com/sirupsen/logrus v1.8.1 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 diff --git a/go.sum b/go.sum index de36254d4..9018c6fbd 100644 --- a/go.sum +++ b/go.sum @@ -35,8 +35,8 @@ github.com/mrunalp/fileutils v0.5.0 h1:NKzVxiH7eSk+OQ4M+ZYW1K6h27RUV3MI6NUTsHhU6 github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ= github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 h1:3snG66yBm59tKhhSPQrQ/0bCrv1LQbKt40LnUPiUxdc= github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= -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/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q= 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 26baddb00..ce2cb8ac8 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -37,7 +37,7 @@ github.com/mrunalp/fileutils # github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 ## explicit github.com/opencontainers/runtime-spec/specs-go -# 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