diff options
Diffstat (limited to 'runsc/specutils')
| -rw-r--r-- | runsc/specutils/BUILD | 1 | ||||
| -rw-r--r-- | runsc/specutils/specutils.go | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/runsc/specutils/BUILD b/runsc/specutils/BUILD index fbfb8e2f8..fa58313a0 100644 --- a/runsc/specutils/BUILD +++ b/runsc/specutils/BUILD @@ -13,6 +13,7 @@ go_library( visibility = ["//:sandbox"], deps = [ "//pkg/abi/linux", + "//pkg/bits", "//pkg/log", "//pkg/sentry/kernel/auth", "@com_github_cenkalti_backoff//:go_default_library", diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go index cb9e58dfb..591abe458 100644 --- a/runsc/specutils/specutils.go +++ b/runsc/specutils/specutils.go @@ -31,6 +31,7 @@ import ( "github.com/cenkalti/backoff" specs "github.com/opencontainers/runtime-spec/specs-go" "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/bits" "gvisor.dev/gvisor/pkg/log" "gvisor.dev/gvisor/pkg/sentry/kernel/auth" ) @@ -241,6 +242,15 @@ func AllCapabilities() *specs.LinuxCapabilities { } } +// AllCapabilitiesUint64 returns a bitmask containing all capabilities set. +func AllCapabilitiesUint64() uint64 { + var rv uint64 + for _, cap := range capFromName { + rv |= bits.MaskOf64(int(cap)) + } + return rv +} + var capFromName = map[string]linux.Capability{ "CAP_CHOWN": linux.CAP_CHOWN, "CAP_DAC_OVERRIDE": linux.CAP_DAC_OVERRIDE, |