vendor: bump runc to 1.0.1
The commands used were (roughly): hack/pin-dependency.sh github.com/opencontainers/runc v1.0.1 hack/lint-dependencies.sh # Follow its recommendations. hack/pin-dependency.sh github.com/cilium/ebpf v0.6.2 hack/pin-dependency.sh github.com/opencontainers/selinux v1.8.2 hack/pin-dependency.sh github.com/sirupsen/logrus v1.8.1 # Recheck. hack/lint-dependencies.sh GO111MODULE=on go mod edit -dropreplace github.com/willf/bitset hack/update-vendor.sh # Recheck. hack/lint-dependencies.sh hack/update-internal-modules.sh # Recheck. hack/lint-dependencies.sh Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
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vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs2/devices.go
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vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs2/devices.go
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@@ -58,29 +58,15 @@ func setDevices(dirPath string, r *configs.Resources) error {
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if r.SkipDevices {
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return nil
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}
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// XXX: This is currently a white-list (but all callers pass a blacklist of
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// devices). This is bad for a whole variety of reasons, but will need
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// to be fixed with co-ordinated effort with downstreams.
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insts, license, err := devicefilter.DeviceFilter(r.Devices)
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if err != nil {
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return err
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}
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dirFD, err := unix.Open(dirPath, unix.O_DIRECTORY|unix.O_RDONLY, 0600)
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dirFD, err := unix.Open(dirPath, unix.O_DIRECTORY|unix.O_RDONLY, 0o600)
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if err != nil {
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return errors.Errorf("cannot get dir FD for %s", dirPath)
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}
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defer unix.Close(dirFD)
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// XXX: This code is currently incorrect when it comes to updating an
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// existing cgroup with new rules (new rulesets are just appended to
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// the program list because this uses BPF_F_ALLOW_MULTI). If we didn't
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// use BPF_F_ALLOW_MULTI we could actually atomically swap the
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// programs.
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//
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// The real issue is that BPF_F_ALLOW_MULTI makes it hard to have a
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// race-free blacklist because it acts as a whitelist by default, and
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// having a deny-everything program cannot be overridden by other
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// programs. You could temporarily insert a deny-everything program
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// but that would result in spurrious failures during updates.
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if _, err := ebpf.LoadAttachCgroupDeviceFilter(insts, license, dirFD); err != nil {
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if !canSkipEBPFError(r) {
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return err
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