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[chore]: Bump github.com/KimMachineGun/automemlimit from 0.2.4 to 0.2.5 (#1666)
Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.2.4 to 0.2.5. - [Release notes](https://github.com/KimMachineGun/automemlimit/releases) - [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.2.4...v0.2.5) --- updated-dependencies: - dependency-name: github.com/KimMachineGun/automemlimit dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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200 changed files with 16392 additions and 38190 deletions
122
vendor/github.com/cilium/ebpf/internal/version.go
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122
vendor/github.com/cilium/ebpf/internal/version.go
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package internal
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import (
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"fmt"
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"sync"
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"github.com/cilium/ebpf/internal/unix"
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)
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const (
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// Version constant used in ELF binaries indicating that the loader needs to
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// substitute the eBPF program's version with the value of the kernel's
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// KERNEL_VERSION compile-time macro. Used for compatibility with BCC, gobpf
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// and RedSift.
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MagicKernelVersion = 0xFFFFFFFE
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)
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var (
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kernelVersion = struct {
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once sync.Once
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version Version
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err error
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}{}
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)
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// A Version in the form Major.Minor.Patch.
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type Version [3]uint16
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// NewVersion creates a version from a string like "Major.Minor.Patch".
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//
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// Patch is optional.
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func NewVersion(ver string) (Version, error) {
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var major, minor, patch uint16
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n, _ := fmt.Sscanf(ver, "%d.%d.%d", &major, &minor, &patch)
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if n < 2 {
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return Version{}, fmt.Errorf("invalid version: %s", ver)
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}
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return Version{major, minor, patch}, nil
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}
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// NewVersionFromCode creates a version from a LINUX_VERSION_CODE.
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func NewVersionFromCode(code uint32) Version {
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return Version{
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uint16(uint8(code >> 16)),
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uint16(uint8(code >> 8)),
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uint16(uint8(code)),
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}
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}
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func (v Version) String() string {
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if v[2] == 0 {
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return fmt.Sprintf("v%d.%d", v[0], v[1])
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}
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return fmt.Sprintf("v%d.%d.%d", v[0], v[1], v[2])
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}
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// Less returns true if the version is less than another version.
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func (v Version) Less(other Version) bool {
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for i, a := range v {
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if a == other[i] {
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continue
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}
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return a < other[i]
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}
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return false
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}
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// Unspecified returns true if the version is all zero.
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func (v Version) Unspecified() bool {
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return v[0] == 0 && v[1] == 0 && v[2] == 0
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}
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// Kernel implements the kernel's KERNEL_VERSION macro from linux/version.h.
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// It represents the kernel version and patch level as a single value.
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func (v Version) Kernel() uint32 {
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// Kernels 4.4 and 4.9 have their SUBLEVEL clamped to 255 to avoid
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// overflowing into PATCHLEVEL.
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// See kernel commit 9b82f13e7ef3 ("kbuild: clamp SUBLEVEL to 255").
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s := v[2]
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if s > 255 {
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s = 255
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}
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// Truncate members to uint8 to prevent them from spilling over into
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// each other when overflowing 8 bits.
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return uint32(uint8(v[0]))<<16 | uint32(uint8(v[1]))<<8 | uint32(uint8(s))
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}
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// KernelVersion returns the version of the currently running kernel.
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func KernelVersion() (Version, error) {
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kernelVersion.once.Do(func() {
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kernelVersion.version, kernelVersion.err = detectKernelVersion()
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})
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if kernelVersion.err != nil {
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return Version{}, kernelVersion.err
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}
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return kernelVersion.version, nil
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}
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// detectKernelVersion returns the version of the running kernel.
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func detectKernelVersion() (Version, error) {
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vc, err := vdsoVersion()
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if err != nil {
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return Version{}, err
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}
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return NewVersionFromCode(vc), nil
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}
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// KernelRelease returns the release string of the running kernel.
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// Its format depends on the Linux distribution and corresponds to directory
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// names in /lib/modules by convention. Some examples are 5.15.17-1-lts and
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// 4.19.0-16-amd64.
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func KernelRelease() (string, error) {
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var uname unix.Utsname
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if err := unix.Uname(&uname); err != nil {
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return "", fmt.Errorf("uname failed: %w", err)
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}
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return unix.ByteSliceToString(uname.Release[:]), nil
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}
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