Merge pull request #988 from kubernetes-csi/dependabot/go_modules/github.com/prometheus/client_golang-1.18.0

Bump github.com/prometheus/client_golang from 1.17.0 to 1.18.0

vendor/github.com/prometheus/client_golang/prometheus/histogram.go

@@ -475,6 +475,9 @@ type HistogramOpts struct {
 
 	// now is for testing purposes, by default it's time.Now.
 	now func() time.Time
+
+	// afterFunc is for testing purposes, by default it's time.AfterFunc.
+	afterFunc func(time.Duration, func()) *time.Timer
 }
 
 // HistogramVecOpts bundles the options to create a HistogramVec metric.
@@ -526,7 +529,9 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
 	if opts.now == nil {
 		opts.now = time.Now
 	}
-
+	if opts.afterFunc == nil {
+		opts.afterFunc = time.AfterFunc
+	}
 	h := &histogram{
 		desc:                            desc,
 		upperBounds:                     opts.Buckets,
@@ -536,6 +541,7 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
 		nativeHistogramMinResetDuration: opts.NativeHistogramMinResetDuration,
 		lastResetTime:                   opts.now(),
 		now:                             opts.now,
+		afterFunc:                       opts.afterFunc,
 	}
 	if len(h.upperBounds) == 0 && opts.NativeHistogramBucketFactor <= 1 {
 		h.upperBounds = DefBuckets
@@ -716,9 +722,16 @@ type histogram struct {
 	nativeHistogramMinResetDuration time.Duration
 	// lastResetTime is protected by mtx. It is also used as created timestamp.
 	lastResetTime time.Time
+	// resetScheduled is protected by mtx. It is true if a reset is
+	// scheduled for a later time (when nativeHistogramMinResetDuration has
+	// passed).
+	resetScheduled bool
 
 	// now is for testing purposes, by default it's time.Now.
 	now func() time.Time
+
+	// afterFunc is for testing purposes, by default it's time.AfterFunc.
+	afterFunc func(time.Duration, func()) *time.Timer
 }
 
 func (h *histogram) Desc() *Desc {
@@ -874,21 +887,31 @@ func (h *histogram) limitBuckets(counts *histogramCounts, value float64, bucket
 	if h.maybeReset(hotCounts, coldCounts, coldIdx, value, bucket) {
 		return
 	}
+	// One of the other strategies will happen. To undo what they will do as
+	// soon as enough time has passed to satisfy
+	// h.nativeHistogramMinResetDuration, schedule a reset at the right time
+	// if we haven't done so already.
+	if h.nativeHistogramMinResetDuration > 0 && !h.resetScheduled {
+		h.resetScheduled = true
+		h.afterFunc(h.nativeHistogramMinResetDuration-h.now().Sub(h.lastResetTime), h.reset)
+	}
+
 	if h.maybeWidenZeroBucket(hotCounts, coldCounts) {
 		return
 	}
 	h.doubleBucketWidth(hotCounts, coldCounts)
 }
 
-// maybeReset resets the whole histogram if at least h.nativeHistogramMinResetDuration
-// has been passed. It returns true if the histogram has been reset. The caller
-// must have locked h.mtx.
+// maybeReset resets the whole histogram if at least
+// h.nativeHistogramMinResetDuration has been passed. It returns true if the
+// histogram has been reset. The caller must have locked h.mtx.
 func (h *histogram) maybeReset(
 	hot, cold *histogramCounts, coldIdx uint64, value float64, bucket int,
 ) bool {
 	// We are using the possibly mocked h.now() rather than
 	// time.Since(h.lastResetTime) to enable testing.
-	if h.nativeHistogramMinResetDuration == 0 ||
+	if h.nativeHistogramMinResetDuration == 0 || // No reset configured.
+		h.resetScheduled || // Do not interefere if a reset is already scheduled.
 		h.now().Sub(h.lastResetTime) < h.nativeHistogramMinResetDuration {
 		return false
 	}
@@ -906,6 +929,29 @@ func (h *histogram) maybeReset(
 	return true
 }
 
+// reset resets the whole histogram. It locks h.mtx itself, i.e. it has to be
+// called without having locked h.mtx.
+func (h *histogram) reset() {
+	h.mtx.Lock()
+	defer h.mtx.Unlock()
+
+	n := atomic.LoadUint64(&h.countAndHotIdx)
+	hotIdx := n >> 63
+	coldIdx := (^n) >> 63
+	hot := h.counts[hotIdx]
+	cold := h.counts[coldIdx]
+	// Completely reset coldCounts.
+	h.resetCounts(cold)
+	// Make coldCounts the new hot counts while resetting countAndHotIdx.
+	n = atomic.SwapUint64(&h.countAndHotIdx, coldIdx<<63)
+	count := n & ((1 << 63) - 1)
+	waitForCooldown(count, hot)
+	// Finally, reset the formerly hot counts, too.
+	h.resetCounts(hot)
+	h.lastResetTime = h.now()
+	h.resetScheduled = false
+}
+
 // maybeWidenZeroBucket widens the zero bucket until it includes the existing
 // buckets closest to the zero bucket (which could be two, if an equidistant
 // negative and a positive bucket exists, but usually it's only one bucket to be

vendor/github.com/prometheus/client_golang/prometheus/labels.go

@@ -165,6 +165,8 @@ func validateValuesInLabels(labels Labels, expectedNumberOfValues int) error {
 
 func validateLabelValues(vals []string, expectedNumberOfValues int) error {
 	if len(vals) != expectedNumberOfValues {
+		// The call below makes vals escape, copy them to avoid that.
+		vals := append([]string(nil), vals...)
 		return fmt.Errorf(
 			"%w: expected %d label values but got %d in %#v",
 			errInconsistentCardinality, expectedNumberOfValues,

vendor/github.com/prometheus/client_golang/prometheus/process_collector_other.go

@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !windows && !js
-// +build !windows,!js
+//go:build !windows && !js && !wasip1
+// +build !windows,!js,!wasip1
 
 package prometheus
 

vendor/github.com/prometheus/client_golang/prometheus/process_collector_wasip1.go

@@ -0,0 +1,26 @@
+// Copyright 2023 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build wasip1
+// +build wasip1
+
+package prometheus
+
+func canCollectProcess() bool {
+	return false
+}
+
+func (*processCollector) processCollect(chan<- Metric) {
+	// noop on this platform
+	return
+}

vendor/github.com/prometheus/procfs/Makefile.common

@@ -61,7 +61,7 @@ PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_
 SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.53.3
+GOLANGCI_LINT_VERSION ?= v1.54.2
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))

vendor/github.com/prometheus/procfs/fs_statfs_notype.go

@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build netbsd || openbsd || solaris || windows || nostatfs
-// +build netbsd openbsd solaris windows nostatfs
+//go:build !freebsd && !linux
+// +build !freebsd,!linux
 
 package procfs
 

vendor/github.com/prometheus/procfs/fs_statfs_type.go

@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !netbsd && !openbsd && !solaris && !windows && !nostatfs
-// +build !netbsd,!openbsd,!solaris,!windows,!nostatfs
+//go:build freebsd || linux
+// +build freebsd linux
 
 package procfs
 

vendor/github.com/prometheus/procfs/mountstats.go

@@ -44,6 +44,14 @@ const (
 
 	fieldTransport11TCPLen = 13
 	fieldTransport11UDPLen = 10
+
+	// kernel version >= 4.14 MaxLen
+	// See: https://elixir.bootlin.com/linux/v6.4.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L393
+	fieldTransport11RDMAMaxLen = 28
+
+	// kernel version <= 4.2 MinLen
+	// See: https://elixir.bootlin.com/linux/v4.2.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L331
+	fieldTransport11RDMAMinLen = 20
 )
 
 // A Mount is a device mount parsed from /proc/[pid]/mountstats.
@@ -233,6 +241,33 @@ type NFSTransportStats struct {
 	// A running counter, incremented on each request as the current size of the
 	// pending queue.
 	CumulativePendingQueue uint64
+
+	// Stats below only available with stat version 1.1.
+	// Transport over RDMA
+
+	// accessed when sending a call
+	ReadChunkCount   uint64
+	WriteChunkCount  uint64
+	ReplyChunkCount  uint64
+	TotalRdmaRequest uint64
+
+	// rarely accessed error counters
+	PullupCopyCount      uint64
+	HardwayRegisterCount uint64
+	FailedMarshalCount   uint64
+	BadReplyCount        uint64
+	MrsRecovered         uint64
+	MrsOrphaned          uint64
+	MrsAllocated         uint64
+	EmptySendctxQ        uint64
+
+	// accessed when receiving a reply
+	TotalRdmaReply    uint64
+	FixupCopyCount    uint64
+	ReplyWaitsForSend uint64
+	LocalInvNeeded    uint64
+	NomsgCallCount    uint64
+	BcallCount        uint64
 }
 
 // parseMountStats parses a /proc/[pid]/mountstats file and returns a slice
@@ -587,14 +622,17 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 			expectedLength = fieldTransport11TCPLen
 		} else if protocol == "udp" {
 			expectedLength = fieldTransport11UDPLen
+		} else if protocol == "rdma" {
+			expectedLength = fieldTransport11RDMAMinLen
 		} else {
 			return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
 		}
-		if len(ss) != expectedLength {
-			return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v", ErrFileParse, ss)
+		if (len(ss) != expectedLength && (protocol == "tcp" || protocol == "udp")) ||
+			(protocol == "rdma" && len(ss) < expectedLength) {
+			return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v, protocol: %v", ErrFileParse, ss, protocol)
 		}
 	default:
-		return nil, fmt.Errorf("%s: Unrecognized NFS transport stats version: %q", ErrFileParse, statVersion)
+		return nil, fmt.Errorf("%s: Unrecognized NFS transport stats version: %q, protocol: %v", ErrFileParse, statVersion, protocol)
 	}
 
 	// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
@@ -604,7 +642,9 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 	// Note: slice length must be set to length of v1.1 stats to avoid a panic when
 	// only v1.0 stats are present.
 	// See: https://github.com/prometheus/node_exporter/issues/571.
-	ns := make([]uint64, fieldTransport11TCPLen)
+	//
+	// Note: NFS Over RDMA slice length is fieldTransport11RDMAMaxLen
+	ns := make([]uint64, fieldTransport11RDMAMaxLen+3)
 	for i, s := range ss {
 		n, err := strconv.ParseUint(s, 10, 64)
 		if err != nil {
@@ -622,9 +662,14 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 	// we set them to 0 here.
 	if protocol == "udp" {
 		ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...)
+	} else if protocol == "tcp" {
+		ns = append(ns[:fieldTransport11TCPLen], make([]uint64, fieldTransport11RDMAMaxLen-fieldTransport11TCPLen+3)...)
+	} else if protocol == "rdma" {
+		ns = append(ns[:fieldTransport10TCPLen], append(make([]uint64, 3), ns[fieldTransport10TCPLen:]...)...)
 	}
 
 	return &NFSTransportStats{
+		// NFS xprt over tcp or udp
 		Protocol:                 protocol,
 		Port:                     ns[0],
 		Bind:                     ns[1],
@@ -636,8 +681,32 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 		BadTransactionIDs:        ns[7],
 		CumulativeActiveRequests: ns[8],
 		CumulativeBacklog:        ns[9],
-		MaximumRPCSlotsUsed:      ns[10],
-		CumulativeSendingQueue:   ns[11],
-		CumulativePendingQueue:   ns[12],
+
+		// NFS xprt over tcp or udp
+		// And statVersion 1.1
+		MaximumRPCSlotsUsed:    ns[10],
+		CumulativeSendingQueue: ns[11],
+		CumulativePendingQueue: ns[12],
+
+		// NFS xprt over rdma
+		// And stat Version 1.1
+		ReadChunkCount:       ns[13],
+		WriteChunkCount:      ns[14],
+		ReplyChunkCount:      ns[15],
+		TotalRdmaRequest:     ns[16],
+		PullupCopyCount:      ns[17],
+		HardwayRegisterCount: ns[18],
+		FailedMarshalCount:   ns[19],
+		BadReplyCount:        ns[20],
+		MrsRecovered:         ns[21],
+		MrsOrphaned:          ns[22],
+		MrsAllocated:         ns[23],
+		EmptySendctxQ:        ns[24],
+		TotalRdmaReply:       ns[25],
+		FixupCopyCount:       ns[26],
+		ReplyWaitsForSend:    ns[27],
+		LocalInvNeeded:       ns[28],
+		NomsgCallCount:       ns[29],
+		BcallCount:           ns[30],
 	}, nil
 }

vendor/github.com/prometheus/procfs/proc_fdinfo.go

@@ -26,6 +26,7 @@ var (
 	rPos          = regexp.MustCompile(`^pos:\s+(\d+)$`)
 	rFlags        = regexp.MustCompile(`^flags:\s+(\d+)$`)
 	rMntID        = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
+	rIno          = regexp.MustCompile(`^ino:\s+(\d+)$`)
 	rInotify      = regexp.MustCompile(`^inotify`)
 	rInotifyParts = regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)(?:\s+mask:([0-9a-f]+))?`)
 )
@@ -40,6 +41,8 @@ type ProcFDInfo struct {
 	Flags string
 	// Mount point ID
 	MntID string
+	// Inode number
+	Ino string
 	// List of inotify lines (structured) in the fdinfo file (kernel 3.8+ only)
 	InotifyInfos []InotifyInfo
 }
@@ -51,7 +54,7 @@ func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
 		return nil, err
 	}
 
-	var text, pos, flags, mntid string
+	var text, pos, flags, mntid, ino string
 	var inotify []InotifyInfo
 
 	scanner := bufio.NewScanner(bytes.NewReader(data))
@@ -63,6 +66,8 @@ func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
 			flags = rFlags.FindStringSubmatch(text)[1]
 		} else if rMntID.MatchString(text) {
 			mntid = rMntID.FindStringSubmatch(text)[1]
+		} else if rIno.MatchString(text) {
+			ino = rIno.FindStringSubmatch(text)[1]
 		} else if rInotify.MatchString(text) {
 			newInotify, err := parseInotifyInfo(text)
 			if err != nil {
@@ -77,6 +82,7 @@ func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
 		Pos:          pos,
 		Flags:        flags,
 		MntID:        mntid,
+		Ino:          ino,
 		InotifyInfos: inotify,
 	}
 

vendor/github.com/prometheus/procfs/proc_maps.go

@@ -63,17 +63,17 @@ type ProcMap struct {
 // parseDevice parses the device token of a line and converts it to a dev_t
 // (mkdev) like structure.
 func parseDevice(s string) (uint64, error) {
-	toks := strings.Split(s, ":")
-	if len(toks) < 2 {
-		return 0, fmt.Errorf("%w: unexpected number of fields, expected: 2, got: %q", ErrFileParse, len(toks))
+	i := strings.Index(s, ":")
+	if i == -1 {
+		return 0, fmt.Errorf("%w: expected separator `:` in %s", ErrFileParse, s)
 	}
 
-	major, err := strconv.ParseUint(toks[0], 16, 0)
+	major, err := strconv.ParseUint(s[0:i], 16, 0)
 	if err != nil {
 		return 0, err
 	}
 
-	minor, err := strconv.ParseUint(toks[1], 16, 0)
+	minor, err := strconv.ParseUint(s[i+1:], 16, 0)
 	if err != nil {
 		return 0, err
 	}
@@ -93,17 +93,17 @@ func parseAddress(s string) (uintptr, error) {
 
 // parseAddresses parses the start-end address.
 func parseAddresses(s string) (uintptr, uintptr, error) {
-	toks := strings.Split(s, "-")
-	if len(toks) < 2 {
-		return 0, 0, fmt.Errorf("%w: invalid address", ErrFileParse)
+	idx := strings.Index(s, "-")
+	if idx == -1 {
+		return 0, 0, fmt.Errorf("%w: expected separator `-` in %s", ErrFileParse, s)
 	}
 
-	saddr, err := parseAddress(toks[0])
+	saddr, err := parseAddress(s[0:idx])
 	if err != nil {
 		return 0, 0, err
 	}
 
-	eaddr, err := parseAddress(toks[1])
+	eaddr, err := parseAddress(s[idx+1:])
 	if err != nil {
 		return 0, 0, err
 	}

vendor/github.com/prometheus/procfs/proc_status.go

@@ -23,7 +23,7 @@ import (
 )
 
 // ProcStatus provides status information about the process,
-// read from /proc/[pid]/stat.
+// read from /proc/[pid]/status.
 type ProcStatus struct {
 	// The process ID.
 	PID int
@@ -32,6 +32,8 @@ type ProcStatus struct {
 
 	// Thread group ID.
 	TGID int
+	// List of Pid namespace.
+	NSpids []uint64
 
 	// Peak virtual memory size.
 	VmPeak uint64 // nolint:revive
@@ -127,6 +129,8 @@ func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintByt
 		copy(s.UIDs[:], strings.Split(vString, "\t"))
 	case "Gid":
 		copy(s.GIDs[:], strings.Split(vString, "\t"))
+	case "NSpid":
+		s.NSpids = calcNSPidsList(vString)
 	case "VmPeak":
 		s.VmPeak = vUintBytes
 	case "VmSize":
@@ -200,3 +204,18 @@ func calcCpusAllowedList(cpuString string) []uint64 {
 	sort.Slice(g, func(i, j int) bool { return g[i] < g[j] })
 	return g
 }
+
+func calcNSPidsList(nspidsString string) []uint64 {
+	s := strings.Split(nspidsString, " ")
+	var nspids []uint64
+
+	for _, nspid := range s {
+		nspid, _ := strconv.ParseUint(nspid, 10, 64)
+		if nspid == 0 {
+			continue
+		}
+		nspids = append(nspids, nspid)
+	}
+
+	return nspids
+}

vendor/golang.org/x/sys/unix/fcntl.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build dragonfly || freebsd || linux || netbsd || openbsd
+//go:build dragonfly || freebsd || linux || netbsd
 
 package unix
 

vendor/golang.org/x/sys/unix/ioctl_linux.go

@@ -231,3 +231,8 @@ func IoctlLoopGetStatus64(fd int) (*LoopInfo64, error) {
 func IoctlLoopSetStatus64(fd int, value *LoopInfo64) error {
 	return ioctlPtr(fd, LOOP_SET_STATUS64, unsafe.Pointer(value))
 }
+
+// IoctlLoopConfigure configures all loop device parameters in a single step
+func IoctlLoopConfigure(fd int, value *LoopConfig) error {
+	return ioctlPtr(fd, LOOP_CONFIGURE, unsafe.Pointer(value))
+}

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -519,6 +519,7 @@ ccflags="$@"
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
 		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
 		$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ ||
+		$2 == "LOOP_CONFIGURE" ||
 		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MREMAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT|UDP)_/ ||
 		$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ ||
 		$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
@@ -560,7 +561,7 @@ ccflags="$@"
 		$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|LOCKS|MEMLOCK|MSGQUEUE|NICE|NOFILE|NPROC|RSS|RTPRIO|RTTIME|SIGPENDING|STACK)|RLIM_INFINITY/ ||
 		$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
 		$2 ~ /^CLONE_[A-Z_]+/ ||
-		$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+)$/ &&
+		$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+|BPF_F_LINK)$/ &&
 		$2 ~ /^(BPF|DLT)_/ ||
 		$2 ~ /^AUDIT_/ ||
 		$2 ~ /^(CLOCK|TIMER)_/ ||

vendor/golang.org/x/sys/unix/syscall_bsd.go

@@ -316,7 +316,7 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return string(buf[:vallen-1]), nil
+	return ByteSliceToString(buf[:vallen]), nil
 }
 
 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -61,15 +61,23 @@ func FanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname string) (
 }
 
 //sys	fchmodat(dirfd int, path string, mode uint32) (err error)
+//sys	fchmodat2(dirfd int, path string, mode uint32, flags int) (err error)
 
-func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
-	// Linux fchmodat doesn't support the flags parameter. Mimick glibc's behavior
-	// and check the flags. Otherwise the mode would be applied to the symlink
-	// destination which is not what the user expects.
-	if flags&^AT_SYMLINK_NOFOLLOW != 0 {
-		return EINVAL
-	} else if flags&AT_SYMLINK_NOFOLLOW != 0 {
-		return EOPNOTSUPP
+func Fchmodat(dirfd int, path string, mode uint32, flags int) error {
+	// Linux fchmodat doesn't support the flags parameter, but fchmodat2 does.
+	// Try fchmodat2 if flags are specified.
+	if flags != 0 {
+		err := fchmodat2(dirfd, path, mode, flags)
+		if err == ENOSYS {
+			// fchmodat2 isn't available. If the flags are known to be valid,
+			// return EOPNOTSUPP to indicate that fchmodat doesn't support them.
+			if flags&^(AT_SYMLINK_NOFOLLOW|AT_EMPTY_PATH) != 0 {
+				return EINVAL
+			} else if flags&(AT_SYMLINK_NOFOLLOW|AT_EMPTY_PATH) != 0 {
+				return EOPNOTSUPP
+			}
+		}
+		return err
 	}
 	return fchmodat(dirfd, path, mode)
 }
@@ -1302,7 +1310,7 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 			return "", err
 		}
 	}
-	return string(buf[:vallen-1]), nil
+	return ByteSliceToString(buf[:vallen]), nil
 }
 
 func GetsockoptTpacketStats(fd, level, opt int) (*TpacketStats, error) {

vendor/golang.org/x/sys/unix/syscall_openbsd.go

@@ -166,6 +166,20 @@ func Getresgid() (rgid, egid, sgid int) {
 
 //sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
 
+//sys	fcntl(fd int, cmd int, arg int) (n int, err error)
+//sys	fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) = SYS_FCNTL
+
+// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
+func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
+	return fcntl(int(fd), cmd, arg)
+}
+
+// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
+func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
+	_, err := fcntlPtr(int(fd), cmd, unsafe.Pointer(lk))
+	return err
+}
+
 //sys	ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
 
 func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {

vendor/golang.org/x/sys/unix/syscall_solaris.go

@@ -158,7 +158,7 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return string(buf[:vallen-1]), nil
+	return ByteSliceToString(buf[:vallen]), nil
 }
 
 const ImplementsGetwd = true

vendor/golang.org/x/sys/unix/syscall_zos_s390x.go

@@ -1104,7 +1104,7 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 		return "", err
 	}
 
-	return string(buf[:vallen-1]), nil
+	return ByteSliceToString(buf[:vallen]), nil
 }
 
 func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {

vendor/golang.org/x/sys/unix/zerrors_linux.go

@@ -486,7 +486,6 @@ const (
 	BPF_F_ANY_ALIGNMENT                         = 0x2
 	BPF_F_BEFORE                                = 0x8
 	BPF_F_ID                                    = 0x20
-	BPF_F_LINK                                  = 0x2000
 	BPF_F_NETFILTER_IP_DEFRAG                   = 0x1
 	BPF_F_QUERY_EFFECTIVE                       = 0x1
 	BPF_F_REPLACE                               = 0x4
@@ -1802,6 +1801,7 @@ const (
 	LOCK_SH                                     = 0x1
 	LOCK_UN                                     = 0x8
 	LOOP_CLR_FD                                 = 0x4c01
+	LOOP_CONFIGURE                              = 0x4c0a
 	LOOP_CTL_ADD                                = 0x4c80
 	LOOP_CTL_GET_FREE                           = 0x4c82
 	LOOP_CTL_REMOVE                             = 0x4c81

vendor/golang.org/x/sys/unix/zsyscall_linux.go

@@ -37,6 +37,21 @@ func fchmodat(dirfd int, path string, mode uint32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fchmodat2(dirfd int, path string, mode uint32, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHMODAT2, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $4
 DATA	·libc_sysctl_trampoline_addr(SB)/4, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $4
+DATA	·libc_fcntl_trampoline_addr(SB)/4, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $4

vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fcntl_trampoline_addr(SB)/8, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $4
 DATA	·libc_sysctl_trampoline_addr(SB)/4, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $4
+DATA	·libc_fcntl_trampoline_addr(SB)/4, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $4

vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fcntl_trampoline_addr(SB)/8, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/unix/zsyscall_openbsd_mips64.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_mips64.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fcntl_trampoline_addr(SB)/8, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/unix/zsyscall_openbsd_ppc64.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_ppc64.s

@@ -213,6 +213,12 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	CALL	libc_fcntl(SB)
+	RET
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fcntl_trampoline_addr(SB)/8, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	CALL	libc_ppoll(SB)
 	RET

vendor/golang.org/x/sys/unix/zsyscall_openbsd_riscv64.go

@@ -584,6 +584,32 @@ var libc_sysctl_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fcntl(fd int, cmd int, arg int) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fcntl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (n int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
 	r0, _, e1 := syscall_syscall6(libc_ppoll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
 	n = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_openbsd_riscv64.s

@@ -178,6 +178,11 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_fcntl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fcntl(SB)
+GLOBL	·libc_fcntl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fcntl_trampoline_addr(SB)/8, $libc_fcntl_trampoline<>(SB)
+
 TEXT libc_ppoll_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ppoll(SB)
 GLOBL	·libc_ppoll_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/unix/ztypes_linux.go

@@ -2671,6 +2671,7 @@ const (
 	BPF_PROG_TYPE_LSM                          = 0x1d
 	BPF_PROG_TYPE_SK_LOOKUP                    = 0x1e
 	BPF_PROG_TYPE_SYSCALL                      = 0x1f
+	BPF_PROG_TYPE_NETFILTER                    = 0x20
 	BPF_CGROUP_INET_INGRESS                    = 0x0
 	BPF_CGROUP_INET_EGRESS                     = 0x1
 	BPF_CGROUP_INET_SOCK_CREATE                = 0x2
@@ -2715,6 +2716,11 @@ const (
 	BPF_PERF_EVENT                             = 0x29
 	BPF_TRACE_KPROBE_MULTI                     = 0x2a
 	BPF_LSM_CGROUP                             = 0x2b
+	BPF_STRUCT_OPS                             = 0x2c
+	BPF_NETFILTER                              = 0x2d
+	BPF_TCX_INGRESS                            = 0x2e
+	BPF_TCX_EGRESS                             = 0x2f
+	BPF_TRACE_UPROBE_MULTI                     = 0x30
 	BPF_LINK_TYPE_UNSPEC                       = 0x0
 	BPF_LINK_TYPE_RAW_TRACEPOINT               = 0x1
 	BPF_LINK_TYPE_TRACING                      = 0x2
@@ -2725,6 +2731,18 @@ const (
 	BPF_LINK_TYPE_PERF_EVENT                   = 0x7
 	BPF_LINK_TYPE_KPROBE_MULTI                 = 0x8
 	BPF_LINK_TYPE_STRUCT_OPS                   = 0x9
+	BPF_LINK_TYPE_NETFILTER                    = 0xa
+	BPF_LINK_TYPE_TCX                          = 0xb
+	BPF_LINK_TYPE_UPROBE_MULTI                 = 0xc
+	BPF_PERF_EVENT_UNSPEC                      = 0x0
+	BPF_PERF_EVENT_UPROBE                      = 0x1
+	BPF_PERF_EVENT_URETPROBE                   = 0x2
+	BPF_PERF_EVENT_KPROBE                      = 0x3
+	BPF_PERF_EVENT_KRETPROBE                   = 0x4
+	BPF_PERF_EVENT_TRACEPOINT                  = 0x5
+	BPF_PERF_EVENT_EVENT                       = 0x6
+	BPF_F_KPROBE_MULTI_RETURN                  = 0x1
+	BPF_F_UPROBE_MULTI_RETURN                  = 0x1
 	BPF_ANY                                    = 0x0
 	BPF_NOEXIST                                = 0x1
 	BPF_EXIST                                  = 0x2
@@ -2742,6 +2760,8 @@ const (
 	BPF_F_MMAPABLE                             = 0x400
 	BPF_F_PRESERVE_ELEMS                       = 0x800
 	BPF_F_INNER_MAP                            = 0x1000
+	BPF_F_LINK                                 = 0x2000
+	BPF_F_PATH_FD                              = 0x4000
 	BPF_STATS_RUN_TIME                         = 0x0
 	BPF_STACK_BUILD_ID_EMPTY                   = 0x0
 	BPF_STACK_BUILD_ID_VALID                   = 0x1
@@ -2762,6 +2782,7 @@ const (
 	BPF_F_ZERO_CSUM_TX                         = 0x2
 	BPF_F_DONT_FRAGMENT                        = 0x4
 	BPF_F_SEQ_NUMBER                           = 0x8
+	BPF_F_NO_TUNNEL_KEY                        = 0x10
 	BPF_F_TUNINFO_FLAGS                        = 0x10
 	BPF_F_INDEX_MASK                           = 0xffffffff
 	BPF_F_CURRENT_CPU                          = 0xffffffff
@@ -2778,6 +2799,8 @@ const (
 	BPF_F_ADJ_ROOM_ENCAP_L4_UDP                = 0x10
 	BPF_F_ADJ_ROOM_NO_CSUM_RESET               = 0x20
 	BPF_F_ADJ_ROOM_ENCAP_L2_ETH                = 0x40
+	BPF_F_ADJ_ROOM_DECAP_L3_IPV4               = 0x80
+	BPF_F_ADJ_ROOM_DECAP_L3_IPV6               = 0x100
 	BPF_ADJ_ROOM_ENCAP_L2_MASK                 = 0xff
 	BPF_ADJ_ROOM_ENCAP_L2_SHIFT                = 0x38
 	BPF_F_SYSCTL_BASE_NAME                     = 0x1
@@ -2866,6 +2889,8 @@ const (
 	BPF_DEVCG_DEV_CHAR                         = 0x2
 	BPF_FIB_LOOKUP_DIRECT                      = 0x1
 	BPF_FIB_LOOKUP_OUTPUT                      = 0x2
+	BPF_FIB_LOOKUP_SKIP_NEIGH                  = 0x4
+	BPF_FIB_LOOKUP_TBID                        = 0x8
 	BPF_FIB_LKUP_RET_SUCCESS                   = 0x0
 	BPF_FIB_LKUP_RET_BLACKHOLE                 = 0x1
 	BPF_FIB_LKUP_RET_UNREACHABLE               = 0x2
@@ -2901,6 +2926,7 @@ const (
 	BPF_CORE_ENUMVAL_EXISTS                    = 0xa
 	BPF_CORE_ENUMVAL_VALUE                     = 0xb
 	BPF_CORE_TYPE_MATCHES                      = 0xc
+	BPF_F_TIMER_ABS                            = 0x1
 )
 
 const (
@@ -2979,6 +3005,12 @@ type LoopInfo64 struct {
 	Encrypt_key      [32]uint8
 	Init             [2]uint64
 }
+type LoopConfig struct {
+	Fd   uint32
+	Size uint32
+	Info LoopInfo64
+	_    [8]uint64
+}
 
 type TIPCSocketAddr struct {
 	Ref  uint32

vendor/golang.org/x/sys/windows/syscall_windows.go

@@ -155,6 +155,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	GetModuleFileName(module Handle, filename *uint16, size uint32) (n uint32, err error) = kernel32.GetModuleFileNameW
 //sys	GetModuleHandleEx(flags uint32, moduleName *uint16, module *Handle) (err error) = kernel32.GetModuleHandleExW
 //sys	SetDefaultDllDirectories(directoryFlags uint32) (err error)
+//sys	AddDllDirectory(path *uint16) (cookie uintptr, err error) = kernel32.AddDllDirectory
+//sys	RemoveDllDirectory(cookie uintptr) (err error) = kernel32.RemoveDllDirectory
 //sys	SetDllDirectory(path string) (err error) = kernel32.SetDllDirectoryW
 //sys	GetVersion() (ver uint32, err error)
 //sys	FormatMessage(flags uint32, msgsrc uintptr, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) = FormatMessageW

vendor/golang.org/x/sys/windows/zsyscall_windows.go

@@ -184,6 +184,7 @@ var (
 	procGetAdaptersInfo                                      = modiphlpapi.NewProc("GetAdaptersInfo")
 	procGetBestInterfaceEx                                   = modiphlpapi.NewProc("GetBestInterfaceEx")
 	procGetIfEntry                                           = modiphlpapi.NewProc("GetIfEntry")
+	procAddDllDirectory                                      = modkernel32.NewProc("AddDllDirectory")
 	procAssignProcessToJobObject                             = modkernel32.NewProc("AssignProcessToJobObject")
 	procCancelIo                                             = modkernel32.NewProc("CancelIo")
 	procCancelIoEx                                           = modkernel32.NewProc("CancelIoEx")
@@ -330,6 +331,7 @@ var (
 	procReadProcessMemory                                    = modkernel32.NewProc("ReadProcessMemory")
 	procReleaseMutex                                         = modkernel32.NewProc("ReleaseMutex")
 	procRemoveDirectoryW                                     = modkernel32.NewProc("RemoveDirectoryW")
+	procRemoveDllDirectory                                   = modkernel32.NewProc("RemoveDllDirectory")
 	procResetEvent                                           = modkernel32.NewProc("ResetEvent")
 	procResizePseudoConsole                                  = modkernel32.NewProc("ResizePseudoConsole")
 	procResumeThread                                         = modkernel32.NewProc("ResumeThread")
@@ -1605,6 +1607,15 @@ func GetIfEntry(pIfRow *MibIfRow) (errcode error) {
 	return
 }
 
+func AddDllDirectory(path *uint16) (cookie uintptr, err error) {
+	r0, _, e1 := syscall.Syscall(procAddDllDirectory.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
+	cookie = uintptr(r0)
+	if cookie == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func AssignProcessToJobObject(job Handle, process Handle) (err error) {
 	r1, _, e1 := syscall.Syscall(procAssignProcessToJobObject.Addr(), 2, uintptr(job), uintptr(process), 0)
 	if r1 == 0 {
@@ -2879,6 +2890,14 @@ func RemoveDirectory(path *uint16) (err error) {
 	return
 }
 
+func RemoveDllDirectory(cookie uintptr) (err error) {
+	r1, _, e1 := syscall.Syscall(procRemoveDllDirectory.Addr(), 1, uintptr(cookie), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func ResetEvent(event Handle) (err error) {
 	r1, _, e1 := syscall.Syscall(procResetEvent.Addr(), 1, uintptr(event), 0, 0)
 	if r1 == 0 {

vendor/modules.txt

@@ -146,7 +146,7 @@ github.com/munnerz/goautoneg
 # github.com/pkg/errors v0.9.1
 ## explicit
 github.com/pkg/errors
-# github.com/prometheus/client_golang v1.17.0
+# github.com/prometheus/client_golang v1.18.0
 ## explicit; go 1.19
 github.com/prometheus/client_golang/prometheus
 github.com/prometheus/client_golang/prometheus/internal
@@ -159,7 +159,7 @@ github.com/prometheus/client_model/go
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
 github.com/prometheus/common/model
-# github.com/prometheus/procfs v0.11.1
+# github.com/prometheus/procfs v0.12.0
 ## explicit; go 1.19
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
@@ -207,7 +207,7 @@ golang.org/x/net/trace
 ## explicit; go 1.18
 golang.org/x/oauth2
 golang.org/x/oauth2/internal
-# golang.org/x/sys v0.14.0
+# golang.org/x/sys v0.15.0
 ## explicit; go 1.18
 golang.org/x/sys/plan9
 golang.org/x/sys/unix