From 94cba8cf78001f60c5a9584ab07b17451434f784 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Mon, 26 Sep 2022 15:12:20 +0200
Subject: [PATCH] Update quic-go

---
 go.mod                                        |   8 +-
 go.sum                                        |  16 +--
 .../lucas-clemente/quic-go/http3/client.go    |   1 +
 .../golang.org/x/net/bpf/vm_instructions.go   |   4 +-
 vendor/golang.org/x/net/http2/server.go       |  51 ++++----
 vendor/golang.org/x/net/http2/transport.go    |  24 ++--
 vendor/golang.org/x/sys/unix/mkall.sh         |   5 -
 vendor/golang.org/x/sys/unix/syscall.go       |  10 +-
 .../x/sys/unix/syscall_darwin.1_12.go         |  32 -----
 .../x/sys/unix/syscall_darwin.1_13.go         | 108 -----------------
 .../golang.org/x/sys/unix/syscall_darwin.go   |  90 ++++++++++++++
 .../x/sys/unix/syscall_freebsd_386.go         |   2 +-
 .../x/sys/unix/syscall_freebsd_amd64.go       |   2 +-
 .../x/sys/unix/syscall_freebsd_arm.go         |   2 +-
 .../x/sys/unix/syscall_freebsd_arm64.go       |   2 +-
 .../x/sys/unix/syscall_freebsd_riscv64.go     |   2 +-
 vendor/golang.org/x/sys/unix/syscall_linux.go |  27 +++--
 .../x/sys/unix/syscall_linux_386.go           |   4 -
 .../x/sys/unix/syscall_linux_amd64.go         |   4 -
 .../x/sys/unix/syscall_linux_arm.go           |   4 -
 .../x/sys/unix/syscall_linux_arm64.go         |   4 -
 .../x/sys/unix/syscall_linux_loong64.go       |   4 -
 .../x/sys/unix/syscall_linux_mips64x.go       |   4 -
 .../x/sys/unix/syscall_linux_mipsx.go         |   4 -
 .../x/sys/unix/syscall_linux_ppc.go           |   4 -
 .../x/sys/unix/syscall_linux_ppc64x.go        |   4 -
 .../x/sys/unix/syscall_linux_riscv64.go       |   4 -
 .../x/sys/unix/syscall_linux_s390x.go         |   4 -
 .../x/sys/unix/syscall_linux_sparc64.go       |   4 -
 .../golang.org/x/sys/unix/syscall_solaris.go  | 111 +++++++++++-------
 vendor/golang.org/x/sys/unix/syscall_unix.go  |   8 +-
 vendor/golang.org/x/sys/unix/sysvshm_unix.go  |  13 +-
 vendor/golang.org/x/sys/unix/xattr_bsd.go     |  95 ++++++++++-----
 .../x/sys/unix/zsyscall_darwin_amd64.1_13.go  |  40 -------
 .../x/sys/unix/zsyscall_darwin_amd64.1_13.s   |  25 ----
 .../x/sys/unix/zsyscall_darwin_amd64.go       |  32 ++++-
 .../x/sys/unix/zsyscall_darwin_amd64.s        |  21 +++-
 .../x/sys/unix/zsyscall_darwin_arm64.1_13.go  |  40 -------
 .../x/sys/unix/zsyscall_darwin_arm64.1_13.s   |  25 ----
 .../x/sys/unix/zsyscall_darwin_arm64.go       |  32 ++++-
 .../x/sys/unix/zsyscall_darwin_arm64.s        |  21 +++-
 .../x/sys/unix/zsyscall_linux_386.go          |  40 -------
 .../x/sys/unix/zsyscall_linux_amd64.go        |  40 -------
 .../x/sys/unix/zsyscall_linux_arm.go          |  40 -------
 .../x/sys/unix/zsyscall_linux_arm64.go        |  40 -------
 .../x/sys/unix/zsyscall_linux_loong64.go      |  40 -------
 .../x/sys/unix/zsyscall_linux_mips.go         |  40 -------
 .../x/sys/unix/zsyscall_linux_mips64.go       |  40 -------
 .../x/sys/unix/zsyscall_linux_mips64le.go     |  40 -------
 .../x/sys/unix/zsyscall_linux_mipsle.go       |  40 -------
 .../x/sys/unix/zsyscall_linux_ppc.go          |  40 -------
 .../x/sys/unix/zsyscall_linux_ppc64.go        |  40 -------
 .../x/sys/unix/zsyscall_linux_ppc64le.go      |  40 -------
 .../x/sys/unix/zsyscall_linux_riscv64.go      |  40 -------
 .../x/sys/unix/zsyscall_linux_s390x.go        |  40 -------
 .../x/sys/unix/zsyscall_linux_sparc64.go      |  40 -------
 .../x/sys/unix/ztypes_freebsd_386.go          |  17 ++-
 .../x/sys/unix/ztypes_freebsd_amd64.go        |  18 ++-
 .../x/sys/unix/ztypes_freebsd_arm.go          |  18 ++-
 .../x/sys/unix/ztypes_freebsd_arm64.go        |  18 ++-
 .../x/sys/unix/ztypes_freebsd_riscv64.go      |  18 ++-
 vendor/golang.org/x/sys/windows/syscall.go    |  10 +-
 .../x/sys/windows/syscall_windows.go          |  21 ++--
 .../golang.org/x/sys/windows/types_windows.go |  45 +++++++
 .../x/sys/windows/zsyscall_windows.go         |  88 ++++++++++++++
 vendor/modules.txt                            |   8 +-
 66 files changed, 629 insertions(+), 1129 deletions(-)
 delete mode 100644 vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go
 delete mode 100644 vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go
 delete mode 100644 vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go
 delete mode 100644 vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s
 delete mode 100644 vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
 delete mode 100644 vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.s

diff --git a/go.mod b/go.mod
index 30bd1d9a..24a3d78d 100644
--- a/go.mod
+++ b/go.mod
@@ -18,12 +18,12 @@ require (
 	github.com/jedisct1/xsecretbox v0.0.0-20210927135450-ebe41aef7bef
 	github.com/k-sone/critbitgo v1.4.0
 	github.com/kardianos/service v1.2.1
-	github.com/lucas-clemente/quic-go v0.29.0
+	github.com/lucas-clemente/quic-go v0.29.1
 	github.com/miekg/dns v1.1.50
 	github.com/powerman/check v1.6.0
-	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90
-	golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b
-	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+	golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7
+	golang.org/x/net v0.0.0-20220923203811-8be639271d50
+	golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 )
 
diff --git a/go.sum b/go.sum
index 7af5042d..87c38a60 100644
--- a/go.sum
+++ b/go.sum
@@ -428,8 +428,8 @@ github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.8.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lib/pq v1.9.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/logrusorgru/aurora v0.0.0-20181002194514-a7b3b318ed4e/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
-github.com/lucas-clemente/quic-go v0.29.0 h1:Vw0mGTfmWqGzh4jx/kMymsIkFK6rErFVmg+t9RLrnZE=
-github.com/lucas-clemente/quic-go v0.29.0/go.mod h1:CTcNfLYJS2UuRNB+zcNlgvkjBhxX6Hm3WUxxAQx2mgE=
+github.com/lucas-clemente/quic-go v0.29.1 h1:Z+WMJ++qMLhvpFkRZA+jl3BTxUjm415YBmWanXB8zP0=
+github.com/lucas-clemente/quic-go v0.29.1/go.mod h1:CTcNfLYJS2UuRNB+zcNlgvkjBhxX6Hm3WUxxAQx2mgE=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
@@ -735,8 +735,8 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 h1:Y/gsMcFOcR+6S6f3YeMKl5g+dZMEWqcz5Czj/GWYbkM=
-golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7 h1:WJywXQVIb56P2kAvXeMGTIgQ1ZHQxR60+F9dLsodECc=
+golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -818,8 +818,8 @@ golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b h1:ZmngSVLe/wycRns9MKikG9OWIEjGcGAkacif7oYQaUY=
-golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/net v0.0.0-20220923203811-8be639271d50 h1:vKyz8L3zkd+xrMeIaBsQ/MNVPVFSffdaU3ZyYlBGFnI=
+golang.org/x/net v0.0.0-20220923203811-8be639271d50/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -895,8 +895,8 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8 h1:h+EGohizhe9XlX18rfpa8k8RAc5XyaeamM+0VHRd4lc=
+golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/vendor/github.com/lucas-clemente/quic-go/http3/client.go b/vendor/github.com/lucas-clemente/quic-go/http3/client.go
index 90115e4b..464b1845 100644
--- a/vendor/github.com/lucas-clemente/quic-go/http3/client.go
+++ b/vendor/github.com/lucas-clemente/quic-go/http3/client.go
@@ -302,6 +302,7 @@ func (c *client) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Respon
 			}
 			c.conn.CloseWithError(quic.ApplicationErrorCode(rerr.connErr), reason)
 		}
+		return nil, rerr.err
 	}
 	if opt.DontCloseRequestStream {
 		close(reqDone)
diff --git a/vendor/golang.org/x/net/bpf/vm_instructions.go b/vendor/golang.org/x/net/bpf/vm_instructions.go
index cf8947c3..0aa307c0 100644
--- a/vendor/golang.org/x/net/bpf/vm_instructions.go
+++ b/vendor/golang.org/x/net/bpf/vm_instructions.go
@@ -94,7 +94,7 @@ func jumpIfCommon(cond JumpTest, skipTrue, skipFalse uint8, regA uint32, value u
 
 func loadAbsolute(ins LoadAbsolute, in []byte) (uint32, bool) {
 	offset := int(ins.Off)
-	size := int(ins.Size)
+	size := ins.Size
 
 	return loadCommon(in, offset, size)
 }
@@ -121,7 +121,7 @@ func loadExtension(ins LoadExtension, in []byte) uint32 {
 
 func loadIndirect(ins LoadIndirect, in []byte, regX uint32) (uint32, bool) {
 	offset := int(ins.Off) + int(regX)
-	size := int(ins.Size)
+	size := ins.Size
 
 	return loadCommon(in, offset, size)
 }
diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go
index aa3b0864..a894e690 100644
--- a/vendor/golang.org/x/net/http2/server.go
+++ b/vendor/golang.org/x/net/http2/server.go
@@ -869,9 +869,7 @@ func (sc *serverConn) serve() {
 
 	// Each connection starts with initialWindowSize inflow tokens.
 	// If a higher value is configured, we add more tokens.
-	if diff := sc.srv.initialConnRecvWindowSize() - initialWindowSize; diff > 0 {
-		sc.sendWindowUpdate(nil, int(diff))
-	}
+	sc.sendWindowUpdate(nil)
 
 	if err := sc.readPreface(); err != nil {
 		sc.condlogf(err, "http2: server: error reading preface from client %v: %v", sc.conn.RemoteAddr(), err)
@@ -1371,6 +1369,9 @@ func (sc *serverConn) startGracefulShutdownInternal() {
 func (sc *serverConn) goAway(code ErrCode) {
 	sc.serveG.check()
 	if sc.inGoAway {
+		if sc.goAwayCode == ErrCodeNo {
+			sc.goAwayCode = code
+		}
 		return
 	}
 	sc.inGoAway = true
@@ -1585,7 +1586,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 	if p := st.body; p != nil {
 		// Return any buffered unread bytes worth of conn-level flow control.
 		// See golang.org/issue/16481
-		sc.sendWindowUpdate(nil, p.Len())
+		sc.sendWindowUpdate(nil)
 
 		p.CloseWithError(err)
 	}
@@ -1733,7 +1734,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
 		// sendWindowUpdate, which also schedules sending the
 		// frames.
 		sc.inflow.take(int32(f.Length))
-		sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
+		sc.sendWindowUpdate(nil) // conn-level
 
 		if st != nil && st.resetQueued {
 			// Already have a stream error in flight. Don't send another.
@@ -1751,7 +1752,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
 			return sc.countError("data_flow", streamError(id, ErrCodeFlowControl))
 		}
 		sc.inflow.take(int32(f.Length))
-		sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
+		sc.sendWindowUpdate(nil) // conn-level
 
 		st.body.CloseWithError(fmt.Errorf("sender tried to send more than declared Content-Length of %d bytes", st.declBodyBytes))
 		// RFC 7540, sec 8.1.2.6: A request or response is also malformed if the
@@ -1769,7 +1770,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
 		if len(data) > 0 {
 			wrote, err := st.body.Write(data)
 			if err != nil {
-				sc.sendWindowUpdate(nil, int(f.Length)-wrote)
+				sc.sendWindowUpdate32(nil, int32(f.Length)-int32(wrote))
 				return sc.countError("body_write_err", streamError(id, ErrCodeStreamClosed))
 			}
 			if wrote != len(data) {
@@ -2096,12 +2097,6 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
 		return nil, nil, sc.countError("bad_path_method", streamError(f.StreamID, ErrCodeProtocol))
 	}
 
-	bodyOpen := !f.StreamEnded()
-	if rp.method == "HEAD" && bodyOpen {
-		// HEAD requests can't have bodies
-		return nil, nil, sc.countError("head_body", streamError(f.StreamID, ErrCodeProtocol))
-	}
-
 	rp.header = make(http.Header)
 	for _, hf := range f.RegularFields() {
 		rp.header.Add(sc.canonicalHeader(hf.Name), hf.Value)
@@ -2114,6 +2109,7 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
 	if err != nil {
 		return nil, nil, err
 	}
+	bodyOpen := !f.StreamEnded()
 	if bodyOpen {
 		if vv, ok := rp.header["Content-Length"]; ok {
 			if cl, err := strconv.ParseUint(vv[0], 10, 63); err == nil {
@@ -2326,17 +2322,32 @@ func (sc *serverConn) noteBodyReadFromHandler(st *stream, n int, err error) {
 
 func (sc *serverConn) noteBodyRead(st *stream, n int) {
 	sc.serveG.check()
-	sc.sendWindowUpdate(nil, n) // conn-level
+	sc.sendWindowUpdate(nil) // conn-level
 	if st.state != stateHalfClosedRemote && st.state != stateClosed {
 		// Don't send this WINDOW_UPDATE if the stream is closed
 		// remotely.
-		sc.sendWindowUpdate(st, n)
+		sc.sendWindowUpdate(st)
 	}
 }
 
 // st may be nil for conn-level
-func (sc *serverConn) sendWindowUpdate(st *stream, n int) {
+func (sc *serverConn) sendWindowUpdate(st *stream) {
 	sc.serveG.check()
+
+	var n int32
+	if st == nil {
+		if avail, windowSize := sc.inflow.available(), sc.srv.initialConnRecvWindowSize(); avail > windowSize/2 {
+			return
+		} else {
+			n = windowSize - avail
+		}
+	} else {
+		if avail, windowSize := st.inflow.available(), sc.srv.initialStreamRecvWindowSize(); avail > windowSize/2 {
+			return
+		} else {
+			n = windowSize - avail
+		}
+	}
 	// "The legal range for the increment to the flow control
 	// window is 1 to 2^31-1 (2,147,483,647) octets."
 	// A Go Read call on 64-bit machines could in theory read
@@ -2502,6 +2513,10 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 		rws.writeHeader(200)
 	}
 
+	if rws.handlerDone {
+		rws.promoteUndeclaredTrailers()
+	}
+
 	isHeadResp := rws.req.Method == "HEAD"
 	if !rws.sentHeader {
 		rws.sentHeader = true
@@ -2573,10 +2588,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 		return 0, nil
 	}
 
-	if rws.handlerDone {
-		rws.promoteUndeclaredTrailers()
-	}
-
 	// only send trailers if they have actually been defined by the
 	// server handler.
 	hasNonemptyTrailers := rws.hasNonemptyTrailers()
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index 90fdc28c..e9aba439 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -258,7 +258,8 @@ func (t *Transport) initConnPool() {
 // HTTP/2 server.
 type ClientConn struct {
 	t             *Transport
-	tconn         net.Conn             // usually *tls.Conn, except specialized impls
+	tconn         net.Conn // usually *tls.Conn, except specialized impls
+	tconnClosed   bool
 	tlsState      *tls.ConnectionState // nil only for specialized impls
 	reused        uint32               // whether conn is being reused; atomic
 	singleUse     bool                 // whether being used for a single http.Request
@@ -921,10 +922,10 @@ func (cc *ClientConn) onIdleTimeout() {
 	cc.closeIfIdle()
 }
 
-func (cc *ClientConn) closeConn() error {
+func (cc *ClientConn) closeConn() {
 	t := time.AfterFunc(250*time.Millisecond, cc.forceCloseConn)
 	defer t.Stop()
-	return cc.tconn.Close()
+	cc.tconn.Close()
 }
 
 // A tls.Conn.Close can hang for a long time if the peer is unresponsive.
@@ -990,7 +991,8 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 	shutdownEnterWaitStateHook()
 	select {
 	case <-done:
-		return cc.closeConn()
+		cc.closeConn()
+		return nil
 	case <-ctx.Done():
 		cc.mu.Lock()
 		// Free the goroutine above
@@ -1027,7 +1029,7 @@ func (cc *ClientConn) sendGoAway() error {
 
 // closes the client connection immediately. In-flight requests are interrupted.
 // err is sent to streams.
-func (cc *ClientConn) closeForError(err error) error {
+func (cc *ClientConn) closeForError(err error) {
 	cc.mu.Lock()
 	cc.closed = true
 	for _, cs := range cc.streams {
@@ -1035,7 +1037,7 @@ func (cc *ClientConn) closeForError(err error) error {
 	}
 	cc.cond.Broadcast()
 	cc.mu.Unlock()
-	return cc.closeConn()
+	cc.closeConn()
 }
 
 // Close closes the client connection immediately.
@@ -1043,16 +1045,17 @@ func (cc *ClientConn) closeForError(err error) error {
 // In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
 func (cc *ClientConn) Close() error {
 	err := errors.New("http2: client connection force closed via ClientConn.Close")
-	return cc.closeForError(err)
+	cc.closeForError(err)
+	return nil
 }
 
 // closes the client connection immediately. In-flight requests are interrupted.
-func (cc *ClientConn) closeForLostPing() error {
+func (cc *ClientConn) closeForLostPing() {
 	err := errors.New("http2: client connection lost")
 	if f := cc.t.CountError; f != nil {
 		f("conn_close_lost_ping")
 	}
-	return cc.closeForError(err)
+	cc.closeForError(err)
 }
 
 // errRequestCanceled is a copy of net/http's errRequestCanceled because it's not
@@ -2005,7 +2008,7 @@ func (cc *ClientConn) forgetStreamID(id uint32) {
 	// wake up RoundTrip if there is a pending request.
 	cc.cond.Broadcast()
 
-	closeOnIdle := cc.singleUse || cc.doNotReuse || cc.t.disableKeepAlives()
+	closeOnIdle := cc.singleUse || cc.doNotReuse || cc.t.disableKeepAlives() || cc.goAway != nil
 	if closeOnIdle && cc.streamsReserved == 0 && len(cc.streams) == 0 {
 		if VerboseLogs {
 			cc.vlogf("http2: Transport closing idle conn %p (forSingleUse=%v, maxStream=%v)", cc, cc.singleUse, cc.nextStreamID-2)
@@ -2674,7 +2677,6 @@ func (rl *clientConnReadLoop) processGoAway(f *GoAwayFrame) error {
 		if fn := cc.t.CountError; fn != nil {
 			fn("recv_goaway_" + f.ErrCode.stringToken())
 		}
-
 	}
 	cc.setGoAway(f)
 	return nil
diff --git a/vendor/golang.org/x/sys/unix/mkall.sh b/vendor/golang.org/x/sys/unix/mkall.sh
index 3b2335d5..1b2b424a 100644
--- a/vendor/golang.org/x/sys/unix/mkall.sh
+++ b/vendor/golang.org/x/sys/unix/mkall.sh
@@ -214,11 +214,6 @@ esac
 			if [ "$GOOSARCH" == "aix_ppc64" ]; then
 				# aix/ppc64 script generates files instead of writing to stdin.
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
-			elif [ "$GOOS" == "darwin" ]; then
-			        # 1.12 and later, syscalls via libSystem
-				echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
-				# 1.13 and later, syscalls via libSystem (including syscallPtr)
-				echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
 			elif [ "$GOOS" == "illumos" ]; then
 			        # illumos code generation requires a --illumos switch
 			        echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
diff --git a/vendor/golang.org/x/sys/unix/syscall.go b/vendor/golang.org/x/sys/unix/syscall.go
index 649fa874..63e8c838 100644
--- a/vendor/golang.org/x/sys/unix/syscall.go
+++ b/vendor/golang.org/x/sys/unix/syscall.go
@@ -29,8 +29,6 @@ import (
 	"bytes"
 	"strings"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -82,13 +80,7 @@ func BytePtrToString(p *byte) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
+	return string(unsafe.Slice(p, n))
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go b/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go
deleted file mode 100644
index b0098607..00000000
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build darwin && go1.12 && !go1.13
-// +build darwin,go1.12,!go1.13
-
-package unix
-
-import (
-	"unsafe"
-)
-
-const _SYS_GETDIRENTRIES64 = 344
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	// To implement this using libSystem we'd need syscall_syscallPtr for
-	// fdopendir. However, syscallPtr was only added in Go 1.13, so we fall
-	// back to raw syscalls for this func on Go 1.12.
-	var p unsafe.Pointer
-	if len(buf) > 0 {
-		p = unsafe.Pointer(&buf[0])
-	} else {
-		p = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := Syscall6(_SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		return n, errnoErr(e1)
-	}
-	return n, nil
-}
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go b/vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go
deleted file mode 100644
index 1596426b..00000000
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build darwin && go1.13
-// +build darwin,go1.13
-
-package unix
-
-import (
-	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
-)
-
-//sys	closedir(dir uintptr) (err error)
-//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
-
-func fdopendir(fd int) (dir uintptr, err error) {
-	r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
-	dir = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_fdopendir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
-	// We store the number of entries to skip in the seek
-	// offset of fd. See issue #31368.
-	// It's not the full required semantics, but should handle the case
-	// of calling Getdirentries or ReadDirent repeatedly.
-	// It won't handle assigning the results of lseek to *basep, or handle
-	// the directory being edited underfoot.
-	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
-	if err != nil {
-		return 0, err
-	}
-
-	// We need to duplicate the incoming file descriptor
-	// because the caller expects to retain control of it, but
-	// fdopendir expects to take control of its argument.
-	// Just Dup'ing the file descriptor is not enough, as the
-	// result shares underlying state. Use Openat to make a really
-	// new file descriptor referring to the same directory.
-	fd2, err := Openat(fd, ".", O_RDONLY, 0)
-	if err != nil {
-		return 0, err
-	}
-	d, err := fdopendir(fd2)
-	if err != nil {
-		Close(fd2)
-		return 0, err
-	}
-	defer closedir(d)
-
-	var cnt int64
-	for {
-		var entry Dirent
-		var entryp *Dirent
-		e := readdir_r(d, &entry, &entryp)
-		if e != 0 {
-			return n, errnoErr(e)
-		}
-		if entryp == nil {
-			break
-		}
-		if skip > 0 {
-			skip--
-			cnt++
-			continue
-		}
-
-		reclen := int(entry.Reclen)
-		if reclen > len(buf) {
-			// Not enough room. Return for now.
-			// The counter will let us know where we should start up again.
-			// Note: this strategy for suspending in the middle and
-			// restarting is O(n^2) in the length of the directory. Oh well.
-			break
-		}
-
-		// Copy entry into return buffer.
-		var s []byte
-		hdr := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-		hdr.Data = unsafe.Pointer(&entry)
-		hdr.Cap = reclen
-		hdr.Len = reclen
-		copy(buf, s)
-
-		buf = buf[reclen:]
-		n += reclen
-		cnt++
-	}
-	// Set the seek offset of the input fd to record
-	// how many files we've already returned.
-	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
-	if err != nil {
-		return n, err
-	}
-
-	return n, nil
-}
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go
index 4f87f16e..1f633821 100644
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go
@@ -19,6 +19,96 @@ import (
 	"unsafe"
 )
 
+//sys	closedir(dir uintptr) (err error)
+//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
+
+func fdopendir(fd int) (dir uintptr, err error) {
+	r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
+	dir = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fdopendir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
+	// We store the number of entries to skip in the seek
+	// offset of fd. See issue #31368.
+	// It's not the full required semantics, but should handle the case
+	// of calling Getdirentries or ReadDirent repeatedly.
+	// It won't handle assigning the results of lseek to *basep, or handle
+	// the directory being edited underfoot.
+	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
+	if err != nil {
+		return 0, err
+	}
+
+	// We need to duplicate the incoming file descriptor
+	// because the caller expects to retain control of it, but
+	// fdopendir expects to take control of its argument.
+	// Just Dup'ing the file descriptor is not enough, as the
+	// result shares underlying state. Use Openat to make a really
+	// new file descriptor referring to the same directory.
+	fd2, err := Openat(fd, ".", O_RDONLY, 0)
+	if err != nil {
+		return 0, err
+	}
+	d, err := fdopendir(fd2)
+	if err != nil {
+		Close(fd2)
+		return 0, err
+	}
+	defer closedir(d)
+
+	var cnt int64
+	for {
+		var entry Dirent
+		var entryp *Dirent
+		e := readdir_r(d, &entry, &entryp)
+		if e != 0 {
+			return n, errnoErr(e)
+		}
+		if entryp == nil {
+			break
+		}
+		if skip > 0 {
+			skip--
+			cnt++
+			continue
+		}
+
+		reclen := int(entry.Reclen)
+		if reclen > len(buf) {
+			// Not enough room. Return for now.
+			// The counter will let us know where we should start up again.
+			// Note: this strategy for suspending in the middle and
+			// restarting is O(n^2) in the length of the directory. Oh well.
+			break
+		}
+
+		// Copy entry into return buffer.
+		s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen)
+		copy(buf, s)
+
+		buf = buf[reclen:]
+		n += reclen
+		cnt++
+	}
+	// Set the seek offset of the input fd to record
+	// how many files we've already returned.
+	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
+	if err != nil {
+		return n, err
+	}
+
+	return n, nil
+}
+
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
 	Len    uint8
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
index c3c4c698..b11ede89 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
@@ -61,7 +61,7 @@ func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
 }
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint32(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
index 82be61a2..9ed8eec6 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
@@ -61,7 +61,7 @@ func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
 }
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
index cd58f102..f8ac9824 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
@@ -57,7 +57,7 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint32(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
index d6f538f9..8e932036 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
@@ -57,7 +57,7 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_riscv64.go
index 8ea6e961..cbe12227 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_riscv64.go
@@ -57,7 +57,7 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
 func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: uintptr(unsafe.Pointer(addr)), Addr: uintptr(unsafe.Pointer(&out[0])), Len: uint64(countin)}
 	err = ptrace(PT_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
 	return int(ioDesc.Len), err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index eecb58d7..47146911 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -1892,17 +1892,28 @@ func PrctlRetInt(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uint
 	return int(ret), nil
 }
 
-// issue 1435.
-// On linux Setuid and Setgid only affects the current thread, not the process.
-// This does not match what most callers expect so we must return an error
-// here rather than letting the caller think that the call succeeded.
-
 func Setuid(uid int) (err error) {
-	return EOPNOTSUPP
+	return syscall.Setuid(uid)
 }
 
-func Setgid(uid int) (err error) {
-	return EOPNOTSUPP
+func Setgid(gid int) (err error) {
+	return syscall.Setgid(gid)
+}
+
+func Setreuid(ruid, euid int) (err error) {
+	return syscall.Setreuid(ruid, euid)
+}
+
+func Setregid(rgid, egid int) (err error) {
+	return syscall.Setregid(rgid, egid)
+}
+
+func Setresuid(ruid, euid, suid int) (err error) {
+	return syscall.Setresuid(ruid, euid, suid)
+}
+
+func Setresgid(rgid, egid, sgid int) (err error) {
+	return syscall.Setresgid(rgid, egid, sgid)
 }
 
 // SetfsgidRetGid sets fsgid for current thread and returns previous fsgid set.
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
index 518e476e..ff5b5899 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
@@ -41,10 +41,6 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
 //sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
index f5e9d6be..9b270353 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
@@ -46,11 +46,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
index c1a7778f..856ad1d6 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
@@ -62,10 +62,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
 //sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
index d83e2c65..6422704b 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
@@ -39,11 +39,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go
index 0b69c3ef..59dab510 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go
@@ -34,10 +34,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
index 98a2660b..bfef09a3 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
@@ -37,11 +37,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
index b8a18c0a..ab302509 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
@@ -32,10 +32,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go b/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go
index 4ed9e67c..eac1cf1a 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go
@@ -34,10 +34,6 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
index db63d384..4df56616 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
@@ -34,11 +34,7 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
index 925a748a..5f4243de 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
@@ -38,11 +38,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
index 6fcf277b..d0a7d406 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
@@ -34,11 +34,7 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
index 02a45d9c..f5c793be 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
@@ -31,11 +31,7 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_solaris.go b/vendor/golang.org/x/sys/unix/syscall_solaris.go
index 03fa546e..8c6f4092 100644
--- a/vendor/golang.org/x/sys/unix/syscall_solaris.go
+++ b/vendor/golang.org/x/sys/unix/syscall_solaris.go
@@ -750,8 +750,8 @@ type EventPort struct {
 	// we should handle things gracefully. To do so, we need to keep an extra
 	// reference to the cookie around until the event is processed
 	// thus the otherwise seemingly extraneous "cookies" map
-	// The key of this map is a pointer to the corresponding &fCookie.cookie
-	cookies map[*interface{}]*fileObjCookie
+	// The key of this map is a pointer to the corresponding fCookie
+	cookies map[*fileObjCookie]struct{}
 }
 
 // PortEvent is an abstraction of the port_event C struct.
@@ -778,7 +778,7 @@ func NewEventPort() (*EventPort, error) {
 		port:    port,
 		fds:     make(map[uintptr]*fileObjCookie),
 		paths:   make(map[string]*fileObjCookie),
-		cookies: make(map[*interface{}]*fileObjCookie),
+		cookies: make(map[*fileObjCookie]struct{}),
 	}
 	return e, nil
 }
@@ -799,6 +799,7 @@ func (e *EventPort) Close() error {
 	}
 	e.fds = nil
 	e.paths = nil
+	e.cookies = nil
 	return nil
 }
 
@@ -826,17 +827,16 @@ func (e *EventPort) AssociatePath(path string, stat os.FileInfo, events int, coo
 	if _, found := e.paths[path]; found {
 		return fmt.Errorf("%v is already associated with this Event Port", path)
 	}
-	fobj, err := createFileObj(path, stat)
+	fCookie, err := createFileObjCookie(path, stat, cookie)
 	if err != nil {
 		return err
 	}
-	fCookie := &fileObjCookie{fobj, cookie}
-	_, err = port_associate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(fobj)), events, (*byte)(unsafe.Pointer(&fCookie.cookie)))
+	_, err = port_associate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(fCookie.fobj)), events, (*byte)(unsafe.Pointer(fCookie)))
 	if err != nil {
 		return err
 	}
 	e.paths[path] = fCookie
-	e.cookies[&fCookie.cookie] = fCookie
+	e.cookies[fCookie] = struct{}{}
 	return nil
 }
 
@@ -858,7 +858,7 @@ func (e *EventPort) DissociatePath(path string) error {
 	if err == nil {
 		// dissociate was successful, safe to delete the cookie
 		fCookie := e.paths[path]
-		delete(e.cookies, &fCookie.cookie)
+		delete(e.cookies, fCookie)
 	}
 	delete(e.paths, path)
 	return err
@@ -871,13 +871,16 @@ func (e *EventPort) AssociateFd(fd uintptr, events int, cookie interface{}) erro
 	if _, found := e.fds[fd]; found {
 		return fmt.Errorf("%v is already associated with this Event Port", fd)
 	}
-	fCookie := &fileObjCookie{nil, cookie}
-	_, err := port_associate(e.port, PORT_SOURCE_FD, fd, events, (*byte)(unsafe.Pointer(&fCookie.cookie)))
+	fCookie, err := createFileObjCookie("", nil, cookie)
+	if err != nil {
+		return err
+	}
+	_, err = port_associate(e.port, PORT_SOURCE_FD, fd, events, (*byte)(unsafe.Pointer(fCookie)))
 	if err != nil {
 		return err
 	}
 	e.fds[fd] = fCookie
-	e.cookies[&fCookie.cookie] = fCookie
+	e.cookies[fCookie] = struct{}{}
 	return nil
 }
 
@@ -896,27 +899,31 @@ func (e *EventPort) DissociateFd(fd uintptr) error {
 	if err == nil {
 		// dissociate was successful, safe to delete the cookie
 		fCookie := e.fds[fd]
-		delete(e.cookies, &fCookie.cookie)
+		delete(e.cookies, fCookie)
 	}
 	delete(e.fds, fd)
 	return err
 }
 
-func createFileObj(name string, stat os.FileInfo) (*fileObj, error) {
-	fobj := new(fileObj)
-	bs, err := ByteSliceFromString(name)
-	if err != nil {
-		return nil, err
+func createFileObjCookie(name string, stat os.FileInfo, cookie interface{}) (*fileObjCookie, error) {
+	fCookie := new(fileObjCookie)
+	fCookie.cookie = cookie
+	if name != "" && stat != nil {
+		fCookie.fobj = new(fileObj)
+		bs, err := ByteSliceFromString(name)
+		if err != nil {
+			return nil, err
+		}
+		fCookie.fobj.Name = (*int8)(unsafe.Pointer(&bs[0]))
+		s := stat.Sys().(*syscall.Stat_t)
+		fCookie.fobj.Atim.Sec = s.Atim.Sec
+		fCookie.fobj.Atim.Nsec = s.Atim.Nsec
+		fCookie.fobj.Mtim.Sec = s.Mtim.Sec
+		fCookie.fobj.Mtim.Nsec = s.Mtim.Nsec
+		fCookie.fobj.Ctim.Sec = s.Ctim.Sec
+		fCookie.fobj.Ctim.Nsec = s.Ctim.Nsec
 	}
-	fobj.Name = (*int8)(unsafe.Pointer(&bs[0]))
-	s := stat.Sys().(*syscall.Stat_t)
-	fobj.Atim.Sec = s.Atim.Sec
-	fobj.Atim.Nsec = s.Atim.Nsec
-	fobj.Mtim.Sec = s.Mtim.Sec
-	fobj.Mtim.Nsec = s.Mtim.Nsec
-	fobj.Ctim.Sec = s.Ctim.Sec
-	fobj.Ctim.Nsec = s.Ctim.Nsec
-	return fobj, nil
+	return fCookie, nil
 }
 
 // GetOne wraps port_get(3c) and returns a single PortEvent.
@@ -929,44 +936,50 @@ func (e *EventPort) GetOne(t *Timespec) (*PortEvent, error) {
 	p := new(PortEvent)
 	e.mu.Lock()
 	defer e.mu.Unlock()
-	e.peIntToExt(pe, p)
+	err = e.peIntToExt(pe, p)
+	if err != nil {
+		return nil, err
+	}
 	return p, nil
 }
 
 // peIntToExt converts a cgo portEvent struct into the friendlier PortEvent
 // NOTE: Always call this function while holding the e.mu mutex
-func (e *EventPort) peIntToExt(peInt *portEvent, peExt *PortEvent) {
+func (e *EventPort) peIntToExt(peInt *portEvent, peExt *PortEvent) error {
+	if e.cookies == nil {
+		return fmt.Errorf("this EventPort is already closed")
+	}
 	peExt.Events = peInt.Events
 	peExt.Source = peInt.Source
-	cookie := (*interface{})(unsafe.Pointer(peInt.User))
-	peExt.Cookie = *cookie
+	fCookie := (*fileObjCookie)(unsafe.Pointer(peInt.User))
+	_, found := e.cookies[fCookie]
+
+	if !found {
+		panic("unexpected event port address; may be due to kernel bug; see https://go.dev/issue/54254")
+	}
+	peExt.Cookie = fCookie.cookie
+	delete(e.cookies, fCookie)
+
 	switch peInt.Source {
 	case PORT_SOURCE_FD:
-		delete(e.cookies, cookie)
 		peExt.Fd = uintptr(peInt.Object)
 		// Only remove the fds entry if it exists and this cookie matches
 		if fobj, ok := e.fds[peExt.Fd]; ok {
-			if &fobj.cookie == cookie {
+			if fobj == fCookie {
 				delete(e.fds, peExt.Fd)
 			}
 		}
 	case PORT_SOURCE_FILE:
-		if fCookie, ok := e.cookies[cookie]; ok && uintptr(unsafe.Pointer(fCookie.fobj)) == uintptr(peInt.Object) {
-			// Use our stashed reference rather than using unsafe on what we got back
-			// the unsafe version would be (*fileObj)(unsafe.Pointer(uintptr(peInt.Object)))
-			peExt.fobj = fCookie.fobj
-		} else {
-			panic("unexpected event port address; may be due to kernel bug; see https://go.dev/issue/54254")
-		}
-		delete(e.cookies, cookie)
+		peExt.fobj = fCookie.fobj
 		peExt.Path = BytePtrToString((*byte)(unsafe.Pointer(peExt.fobj.Name)))
 		// Only remove the paths entry if it exists and this cookie matches
 		if fobj, ok := e.paths[peExt.Path]; ok {
-			if &fobj.cookie == cookie {
+			if fobj == fCookie {
 				delete(e.paths, peExt.Path)
 			}
 		}
 	}
+	return nil
 }
 
 // Pending wraps port_getn(3c) and returns how many events are pending.
@@ -990,7 +1003,7 @@ func (e *EventPort) Get(s []PortEvent, min int, timeout *Timespec) (int, error)
 	got := uint32(min)
 	max := uint32(len(s))
 	var err error
-	ps := make([]portEvent, max, max)
+	ps := make([]portEvent, max)
 	_, err = port_getn(e.port, &ps[0], max, &got, timeout)
 	// got will be trustworthy with ETIME, but not any other error.
 	if err != nil && err != ETIME {
@@ -998,8 +1011,18 @@ func (e *EventPort) Get(s []PortEvent, min int, timeout *Timespec) (int, error)
 	}
 	e.mu.Lock()
 	defer e.mu.Unlock()
+	valid := 0
 	for i := 0; i < int(got); i++ {
-		e.peIntToExt(&ps[i], &s[i])
+		err2 := e.peIntToExt(&ps[i], &s[i])
+		if err2 != nil {
+			if valid == 0 && err == nil {
+				// If err2 is the only error and there are no valid events
+				// to return, return it to the caller.
+				err = err2
+			}
+			break
+		}
+		valid = i + 1
 	}
-	return int(got), err
+	return valid, err
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_unix.go b/vendor/golang.org/x/sys/unix/syscall_unix.go
index 1ff5060b..9f753560 100644
--- a/vendor/golang.org/x/sys/unix/syscall_unix.go
+++ b/vendor/golang.org/x/sys/unix/syscall_unix.go
@@ -13,8 +13,6 @@ import (
 	"sync"
 	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 var (
@@ -117,11 +115,7 @@ func (m *mmapper) Mmap(fd int, offset int64, length int, prot int, flags int) (d
 	}
 
 	// Use unsafe to convert addr into a []byte.
-	var b []byte
-	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
-	hdr.Data = unsafe.Pointer(addr)
-	hdr.Cap = length
-	hdr.Len = length
+	b := unsafe.Slice((*byte)(unsafe.Pointer(addr)), length)
 
 	// Register mapping in m and return it.
 	p := &b[cap(b)-1]
diff --git a/vendor/golang.org/x/sys/unix/sysvshm_unix.go b/vendor/golang.org/x/sys/unix/sysvshm_unix.go
index 0bb4c8de..5bb41d17 100644
--- a/vendor/golang.org/x/sys/unix/sysvshm_unix.go
+++ b/vendor/golang.org/x/sys/unix/sysvshm_unix.go
@@ -7,11 +7,7 @@
 
 package unix
 
-import (
-	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
-)
+import "unsafe"
 
 // SysvShmAttach attaches the Sysv shared memory segment associated with the
 // shared memory identifier id.
@@ -34,12 +30,7 @@ func SysvShmAttach(id int, addr uintptr, flag int) ([]byte, error) {
 	}
 
 	// Use unsafe to convert addr into a []byte.
-	// TODO: convert to unsafe.Slice once we can assume Go 1.17
-	var b []byte
-	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
-	hdr.Data = unsafe.Pointer(addr)
-	hdr.Cap = int(info.Segsz)
-	hdr.Len = int(info.Segsz)
+	b := unsafe.Slice((*byte)(unsafe.Pointer(addr)), int(info.Segsz))
 	return b, nil
 }
 
diff --git a/vendor/golang.org/x/sys/unix/xattr_bsd.go b/vendor/golang.org/x/sys/unix/xattr_bsd.go
index 25df1e37..663b3779 100644
--- a/vendor/golang.org/x/sys/unix/xattr_bsd.go
+++ b/vendor/golang.org/x/sys/unix/xattr_bsd.go
@@ -160,13 +160,12 @@ func Lremovexattr(link string, attr string) (err error) {
 }
 
 func Listxattr(file string, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
 	// FreeBSD won't allow you to list xattrs from multiple namespaces
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
+		stmp, e := ListxattrNS(file, nsid, dest[pos:])
 
 		/* Errors accessing system attrs are ignored so that
 		 * we can implement the Linux-like behavior of omitting errors that
@@ -175,66 +174,102 @@ func Listxattr(file string, dest []byte) (sz int, err error) {
 		 * Linux will still error if we ask for user attributes on a file that
 		 * we don't have read permissions on, so don't ignore those errors
 		 */
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
-			continue
-		} else if e != nil {
+		if e != nil {
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
-		if destsiz < 0 {
-			destsiz = 0
+		pos = s
+		if pos > destsiz {
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func ListxattrNS(file string, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil
 }
 
 func Flistxattr(fd int, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
-			continue
-		} else if e != nil {
+		stmp, e := FlistxattrNS(fd, nsid, dest[pos:])
+
+		if e != nil {
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
-		if destsiz < 0 {
-			destsiz = 0
+		pos = s
+		if pos > destsiz {
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func FlistxattrNS(fd int, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil
 }
 
 func Llistxattr(link string, dest []byte) (sz int, err error) {
-	d := initxattrdest(dest, 0)
 	destsiz := len(dest)
 
-	s := 0
+	s, pos := 0, 0
 	for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
-		stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
-		if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
-			continue
-		} else if e != nil {
+		stmp, e := LlistxattrNS(link, nsid, dest[pos:])
+
+		if e != nil {
+			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
+				continue
+			}
 			return s, e
 		}
 
 		s += stmp
-		destsiz -= s
-		if destsiz < 0 {
-			destsiz = 0
+		pos = s
+		if pos > destsiz {
+			pos = destsiz
 		}
-		d = initxattrdest(dest, s)
+	}
+
+	return s, nil
+}
+
+func LlistxattrNS(link string, nsid int, dest []byte) (sz int, err error) {
+	d := initxattrdest(dest, 0)
+	destsiz := len(dest)
+
+	s, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
+	if e != nil {
+		return 0, err
 	}
 
 	return s, nil
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go
deleted file mode 100644
index a06eb093..00000000
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// go run mksyscall.go -tags darwin,amd64,go1.13 syscall_darwin.1_13.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-//go:build darwin && amd64 && go1.13
-// +build darwin,amd64,go1.13
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-var _ syscall.Errno
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func closedir(dir uintptr) (err error) {
-	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_closedir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
-	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
-	res = Errno(r0)
-	return
-}
-
-var libc_readdir_r_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s
deleted file mode 100644
index f5bb40ed..00000000
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s
+++ /dev/null
@@ -1,25 +0,0 @@
-// go run mkasm.go darwin amd64
-// Code generated by the command above; DO NOT EDIT.
-
-//go:build go1.13
-// +build go1.13
-
-#include "textflag.h"
-
-TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_fdopendir(SB)
-
-GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
-
-TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_closedir(SB)
-
-GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
-
-TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_readdir_r(SB)
-
-GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
-DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
index 467deed7..c2461c49 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
@@ -1,8 +1,8 @@
-// go run mksyscall.go -tags darwin,amd64,go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
+// go run mksyscall.go -tags darwin,amd64 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
-//go:build darwin && amd64 && go1.12
-// +build darwin,amd64,go1.12
+//go:build darwin && amd64
+// +build darwin,amd64
 
 package unix
 
@@ -463,6 +463,32 @@ var libc_munlockall_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_closedir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+var libc_readdir_r_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func pipe(p *[2]int32) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_pipe_trampoline_addr, uintptr(unsafe.Pointer(p)), 0, 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
index b41467a0..95fe4c0e 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
@@ -1,11 +1,14 @@
 // go run mkasm.go darwin amd64
 // Code generated by the command above; DO NOT EDIT.
 
-//go:build go1.12
-// +build go1.12
-
 #include "textflag.h"
 
+TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+
+GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
+
 TEXT libc_getgroups_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_getgroups(SB)
 
@@ -174,6 +177,18 @@ TEXT libc_munlockall_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_munlockall_trampoline_addr(SB), RODATA, $8
 DATA	·libc_munlockall_trampoline_addr(SB)/8, $libc_munlockall_trampoline<>(SB)
 
+TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+
+GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
+
+TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
+
+GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
+DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
+
 TEXT libc_pipe_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
deleted file mode 100644
index cec595d5..00000000
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// go run mksyscall.go -tags darwin,arm64,go1.13 syscall_darwin.1_13.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-//go:build darwin && arm64 && go1.13
-// +build darwin,arm64,go1.13
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-var _ syscall.Errno
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func closedir(dir uintptr) (err error) {
-	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_closedir_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
-	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
-	res = Errno(r0)
-	return
-}
-
-var libc_readdir_r_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.s
deleted file mode 100644
index 0c3f76bc..00000000
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.s
+++ /dev/null
@@ -1,25 +0,0 @@
-// go run mkasm.go darwin arm64
-// Code generated by the command above; DO NOT EDIT.
-
-//go:build go1.13
-// +build go1.13
-
-#include "textflag.h"
-
-TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_fdopendir(SB)
-
-GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
-
-TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_closedir(SB)
-
-GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
-DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
-
-TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_readdir_r(SB)
-
-GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
-DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go
index 35938d34..26a0fdc5 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go
@@ -1,8 +1,8 @@
-// go run mksyscall.go -tags darwin,arm64,go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_arm64.go
+// go run mksyscall.go -tags darwin,arm64 syscall_bsd.go syscall_darwin.go syscall_darwin_arm64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
-//go:build darwin && arm64 && go1.12
-// +build darwin,arm64,go1.12
+//go:build darwin && arm64
+// +build darwin,arm64
 
 package unix
 
@@ -463,6 +463,32 @@ var libc_munlockall_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_closedir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+var libc_readdir_r_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func pipe(p *[2]int32) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_pipe_trampoline_addr, uintptr(unsafe.Pointer(p)), 0, 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s
index e1f9204a..efa5b4c9 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s
@@ -1,11 +1,14 @@
 // go run mkasm.go darwin arm64
 // Code generated by the command above; DO NOT EDIT.
 
-//go:build go1.12
-// +build go1.12
-
 #include "textflag.h"
 
+TEXT libc_fdopendir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+
+GLOBL	·libc_fdopendir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_fdopendir_trampoline_addr(SB)/8, $libc_fdopendir_trampoline<>(SB)
+
 TEXT libc_getgroups_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_getgroups(SB)
 
@@ -174,6 +177,18 @@ TEXT libc_munlockall_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_munlockall_trampoline_addr(SB), RODATA, $8
 DATA	·libc_munlockall_trampoline_addr(SB)/8, $libc_munlockall_trampoline<>(SB)
 
+TEXT libc_closedir_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+
+GLOBL	·libc_closedir_trampoline_addr(SB), RODATA, $8
+DATA	·libc_closedir_trampoline_addr(SB)/8, $libc_closedir_trampoline<>(SB)
+
+TEXT libc_readdir_r_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
+
+GLOBL	·libc_readdir_r_trampoline_addr(SB), RODATA, $8
+DATA	·libc_readdir_r_trampoline_addr(SB)/8, $libc_readdir_r_trampoline<>(SB)
+
 TEXT libc_pipe_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_pipe(SB)
 
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
index 88af526b..c81b0ad4 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
@@ -287,46 +287,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int(r0)
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
index 2a0c4aa6..2206bce7 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
@@ -334,36 +334,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -374,16 +344,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
index 4882bde3..edf6b39f 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
@@ -412,46 +412,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
index 9f8c24e4..190609f2 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
@@ -289,36 +289,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -329,16 +299,6 @@ func setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go
index 523f2ba0..806ffd1e 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_loong64.go
@@ -223,46 +223,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
index d7d6f424..5f984cbb 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
@@ -248,46 +248,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
index 7f1f8e65..46fc380a 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
@@ -278,36 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -318,16 +288,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
index f933d0f5..cbd0d4da 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
@@ -278,36 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -318,16 +288,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
index 297d0a99..0c13d15f 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
@@ -248,46 +248,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc.go
index 2e32e7a4..e01432ae 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc.go
@@ -308,46 +308,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
index 3c531704..13c7ee7b 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
@@ -349,36 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -389,16 +359,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
index a00c6744..02d0c0fd 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
@@ -349,36 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -389,16 +359,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
index 1239cc2d..9fee3b1d 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
@@ -269,36 +269,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -309,16 +279,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
index e0dabc60..647bbfec 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
@@ -319,36 +319,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -359,16 +329,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int64(r0)
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
index 368623c0..ada057f8 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
@@ -329,36 +329,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -369,16 +339,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
index dea0c9a6..d9c78cdc 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
@@ -294,7 +294,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -312,6 +312,17 @@ type __Siginfo struct {
 	Value  [4]byte
 	_      [32]byte
 }
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [4]byte
+	_      [32]byte
+}
 
 type Sigset_t struct {
 	Val [4]uint32
@@ -350,8 +361,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
-	Addr *byte
+	Offs uintptr
+	Addr uintptr
 	Len  uint32
 }
 
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
index da0ea0d6..26991b16 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -354,8 +366,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
-	Addr *byte
+	Offs uintptr
+	Addr uintptr
 	Len  uint64
 }
 
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
index da8f7404..f8324e7e 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
@@ -293,7 +293,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -312,6 +312,18 @@ type __Siginfo struct {
 	_      [32]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [4]byte
+	_      [32]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -337,8 +349,8 @@ type FpExtendedPrecision struct {
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
-	Addr *byte
+	Offs uintptr
+	Addr uintptr
 	Len  uint32
 }
 
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
index d69988e5..4220411f 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -334,8 +346,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
-	Addr *byte
+	Offs uintptr
+	Addr uintptr
 	Len  uint64
 }
 
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_riscv64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_riscv64.go
index d6fd9e88..0660fd45 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_riscv64.go
@@ -291,7 +291,7 @@ type PtraceLwpInfoStruct struct {
 	Flags        int32
 	Sigmask      Sigset_t
 	Siglist      Sigset_t
-	Siginfo      __Siginfo
+	Siginfo      __PtraceSiginfo
 	Tdname       [20]int8
 	Child_pid    int32
 	Syscall_code uint32
@@ -310,6 +310,18 @@ type __Siginfo struct {
 	_      [40]byte
 }
 
+type __PtraceSiginfo struct {
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   uintptr
+	Value  [8]byte
+	_      [40]byte
+}
+
 type Sigset_t struct {
 	Val [4]uint32
 }
@@ -335,8 +347,8 @@ type FpExtendedPrecision struct{}
 
 type PtraceIoDesc struct {
 	Op   int32
-	Offs *byte
-	Addr *byte
+	Offs uintptr
+	Addr uintptr
 	Len  uint64
 }
 
diff --git a/vendor/golang.org/x/sys/windows/syscall.go b/vendor/golang.org/x/sys/windows/syscall.go
index 72074d58..8732cdb9 100644
--- a/vendor/golang.org/x/sys/windows/syscall.go
+++ b/vendor/golang.org/x/sys/windows/syscall.go
@@ -30,8 +30,6 @@ import (
 	"strings"
 	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -83,13 +81,7 @@ func BytePtrToString(p *byte) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
+	return string(unsafe.Slice(p, n))
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.
diff --git a/vendor/golang.org/x/sys/windows/syscall_windows.go b/vendor/golang.org/x/sys/windows/syscall_windows.go
index e2791381..3f2cbb63 100644
--- a/vendor/golang.org/x/sys/windows/syscall_windows.go
+++ b/vendor/golang.org/x/sys/windows/syscall_windows.go
@@ -138,13 +138,7 @@ func UTF16PtrToString(p *uint16) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + unsafe.Sizeof(*p))
 	}
 
-	var s []uint16
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(utf16.Decode(s))
+	return string(utf16.Decode(unsafe.Slice(p, n)))
 }
 
 func Getpagesize() int { return 4096 }
@@ -364,6 +358,15 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetCommTimeouts(handle Handle, timeouts *CommTimeouts) (err error)
 //sys	GetActiveProcessorCount(groupNumber uint16) (ret uint32)
 //sys	GetMaximumProcessorCount(groupNumber uint16) (ret uint32)
+//sys	EnumWindows(enumFunc uintptr, param unsafe.Pointer) (err error) = user32.EnumWindows
+//sys	EnumChildWindows(hwnd HWND, enumFunc uintptr, param unsafe.Pointer) = user32.EnumChildWindows
+//sys	GetClassName(hwnd HWND, className *uint16, maxCount int32) (copied int32, err error) = user32.GetClassNameW
+//sys	GetDesktopWindow() (hwnd HWND) = user32.GetDesktopWindow
+//sys	GetForegroundWindow() (hwnd HWND) = user32.GetForegroundWindow
+//sys	IsWindow(hwnd HWND) (isWindow bool) = user32.IsWindow
+//sys	IsWindowUnicode(hwnd HWND) (isUnicode bool) = user32.IsWindowUnicode
+//sys	IsWindowVisible(hwnd HWND) (isVisible bool) = user32.IsWindowVisible
+//sys	GetGUIThreadInfo(thread uint32, info *GUIThreadInfo) (err error) = user32.GetGUIThreadInfo
 
 // Volume Management Functions
 //sys	DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
@@ -439,6 +442,10 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	RtlAddFunctionTable(functionTable *RUNTIME_FUNCTION, entryCount uint32, baseAddress uintptr) (ret bool) = ntdll.RtlAddFunctionTable
 //sys	RtlDeleteFunctionTable(functionTable *RUNTIME_FUNCTION) (ret bool) = ntdll.RtlDeleteFunctionTable
 
+// Desktop Window Manager API (Dwmapi)
+//sys	DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmGetWindowAttribute
+//sys	DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmSetWindowAttribute
+
 // syscall interface implementation for other packages
 
 // GetCurrentProcess returns the handle for the current process.
diff --git a/vendor/golang.org/x/sys/windows/types_windows.go b/vendor/golang.org/x/sys/windows/types_windows.go
index f9eaca52..0c4add97 100644
--- a/vendor/golang.org/x/sys/windows/types_windows.go
+++ b/vendor/golang.org/x/sys/windows/types_windows.go
@@ -3213,3 +3213,48 @@ type ModuleInfo struct {
 }
 
 const ALL_PROCESSOR_GROUPS = 0xFFFF
+
+type Rect struct {
+	Left   int32
+	Top    int32
+	Right  int32
+	Bottom int32
+}
+
+type GUIThreadInfo struct {
+	Size        uint32
+	Flags       uint32
+	Active      HWND
+	Focus       HWND
+	Capture     HWND
+	MenuOwner   HWND
+	MoveSize    HWND
+	CaretHandle HWND
+	CaretRect   Rect
+}
+
+const (
+	DWMWA_NCRENDERING_ENABLED            = 1
+	DWMWA_NCRENDERING_POLICY             = 2
+	DWMWA_TRANSITIONS_FORCEDISABLED      = 3
+	DWMWA_ALLOW_NCPAINT                  = 4
+	DWMWA_CAPTION_BUTTON_BOUNDS          = 5
+	DWMWA_NONCLIENT_RTL_LAYOUT           = 6
+	DWMWA_FORCE_ICONIC_REPRESENTATION    = 7
+	DWMWA_FLIP3D_POLICY                  = 8
+	DWMWA_EXTENDED_FRAME_BOUNDS          = 9
+	DWMWA_HAS_ICONIC_BITMAP              = 10
+	DWMWA_DISALLOW_PEEK                  = 11
+	DWMWA_EXCLUDED_FROM_PEEK             = 12
+	DWMWA_CLOAK                          = 13
+	DWMWA_CLOAKED                        = 14
+	DWMWA_FREEZE_REPRESENTATION          = 15
+	DWMWA_PASSIVE_UPDATE_MODE            = 16
+	DWMWA_USE_HOSTBACKDROPBRUSH          = 17
+	DWMWA_USE_IMMERSIVE_DARK_MODE        = 20
+	DWMWA_WINDOW_CORNER_PREFERENCE       = 33
+	DWMWA_BORDER_COLOR                   = 34
+	DWMWA_CAPTION_COLOR                  = 35
+	DWMWA_TEXT_COLOR                     = 36
+	DWMWA_VISIBLE_FRAME_BORDER_THICKNESS = 37
+)
diff --git a/vendor/golang.org/x/sys/windows/zsyscall_windows.go b/vendor/golang.org/x/sys/windows/zsyscall_windows.go
index 52d4742c..96ba8559 100644
--- a/vendor/golang.org/x/sys/windows/zsyscall_windows.go
+++ b/vendor/golang.org/x/sys/windows/zsyscall_windows.go
@@ -40,6 +40,7 @@ var (
 	modadvapi32 = NewLazySystemDLL("advapi32.dll")
 	modcrypt32  = NewLazySystemDLL("crypt32.dll")
 	moddnsapi   = NewLazySystemDLL("dnsapi.dll")
+	moddwmapi   = NewLazySystemDLL("dwmapi.dll")
 	modiphlpapi = NewLazySystemDLL("iphlpapi.dll")
 	modkernel32 = NewLazySystemDLL("kernel32.dll")
 	modmswsock  = NewLazySystemDLL("mswsock.dll")
@@ -175,6 +176,8 @@ var (
 	procDnsNameCompare_W                                     = moddnsapi.NewProc("DnsNameCompare_W")
 	procDnsQuery_W                                           = moddnsapi.NewProc("DnsQuery_W")
 	procDnsRecordListFree                                    = moddnsapi.NewProc("DnsRecordListFree")
+	procDwmGetWindowAttribute                                = moddwmapi.NewProc("DwmGetWindowAttribute")
+	procDwmSetWindowAttribute                                = moddwmapi.NewProc("DwmSetWindowAttribute")
 	procGetAdaptersAddresses                                 = modiphlpapi.NewProc("GetAdaptersAddresses")
 	procGetAdaptersInfo                                      = modiphlpapi.NewProc("GetAdaptersInfo")
 	procGetBestInterfaceEx                                   = modiphlpapi.NewProc("GetBestInterfaceEx")
@@ -444,9 +447,18 @@ var (
 	procCommandLineToArgvW                                   = modshell32.NewProc("CommandLineToArgvW")
 	procSHGetKnownFolderPath                                 = modshell32.NewProc("SHGetKnownFolderPath")
 	procShellExecuteW                                        = modshell32.NewProc("ShellExecuteW")
+	procEnumChildWindows                                     = moduser32.NewProc("EnumChildWindows")
+	procEnumWindows                                          = moduser32.NewProc("EnumWindows")
 	procExitWindowsEx                                        = moduser32.NewProc("ExitWindowsEx")
+	procGetClassNameW                                        = moduser32.NewProc("GetClassNameW")
+	procGetDesktopWindow                                     = moduser32.NewProc("GetDesktopWindow")
+	procGetForegroundWindow                                  = moduser32.NewProc("GetForegroundWindow")
+	procGetGUIThreadInfo                                     = moduser32.NewProc("GetGUIThreadInfo")
 	procGetShellWindow                                       = moduser32.NewProc("GetShellWindow")
 	procGetWindowThreadProcessId                             = moduser32.NewProc("GetWindowThreadProcessId")
+	procIsWindow                                             = moduser32.NewProc("IsWindow")
+	procIsWindowUnicode                                      = moduser32.NewProc("IsWindowUnicode")
+	procIsWindowVisible                                      = moduser32.NewProc("IsWindowVisible")
 	procMessageBoxW                                          = moduser32.NewProc("MessageBoxW")
 	procCreateEnvironmentBlock                               = moduserenv.NewProc("CreateEnvironmentBlock")
 	procDestroyEnvironmentBlock                              = moduserenv.NewProc("DestroyEnvironmentBlock")
@@ -1525,6 +1537,22 @@ func DnsRecordListFree(rl *DNSRecord, freetype uint32) {
 	return
 }
 
+func DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) {
+	r0, _, _ := syscall.Syscall6(procDwmGetWindowAttribute.Addr(), 4, uintptr(hwnd), uintptr(attribute), uintptr(value), uintptr(size), 0, 0)
+	if r0 != 0 {
+		ret = syscall.Errno(r0)
+	}
+	return
+}
+
+func DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) {
+	r0, _, _ := syscall.Syscall6(procDwmSetWindowAttribute.Addr(), 4, uintptr(hwnd), uintptr(attribute), uintptr(value), uintptr(size), 0, 0)
+	if r0 != 0 {
+		ret = syscall.Errno(r0)
+	}
+	return
+}
+
 func GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) {
 	r0, _, _ := syscall.Syscall6(procGetAdaptersAddresses.Addr(), 5, uintptr(family), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(adapterAddresses)), uintptr(unsafe.Pointer(sizePointer)), 0)
 	if r0 != 0 {
@@ -3802,6 +3830,19 @@ func ShellExecute(hwnd Handle, verb *uint16, file *uint16, args *uint16, cwd *ui
 	return
 }
 
+func EnumChildWindows(hwnd HWND, enumFunc uintptr, param unsafe.Pointer) {
+	syscall.Syscall(procEnumChildWindows.Addr(), 3, uintptr(hwnd), uintptr(enumFunc), uintptr(param))
+	return
+}
+
+func EnumWindows(enumFunc uintptr, param unsafe.Pointer) (err error) {
+	r1, _, e1 := syscall.Syscall(procEnumWindows.Addr(), 2, uintptr(enumFunc), uintptr(param), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func ExitWindowsEx(flags uint32, reason uint32) (err error) {
 	r1, _, e1 := syscall.Syscall(procExitWindowsEx.Addr(), 2, uintptr(flags), uintptr(reason), 0)
 	if r1 == 0 {
@@ -3810,6 +3851,35 @@ func ExitWindowsEx(flags uint32, reason uint32) (err error) {
 	return
 }
 
+func GetClassName(hwnd HWND, className *uint16, maxCount int32) (copied int32, err error) {
+	r0, _, e1 := syscall.Syscall(procGetClassNameW.Addr(), 3, uintptr(hwnd), uintptr(unsafe.Pointer(className)), uintptr(maxCount))
+	copied = int32(r0)
+	if copied == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func GetDesktopWindow() (hwnd HWND) {
+	r0, _, _ := syscall.Syscall(procGetDesktopWindow.Addr(), 0, 0, 0, 0)
+	hwnd = HWND(r0)
+	return
+}
+
+func GetForegroundWindow() (hwnd HWND) {
+	r0, _, _ := syscall.Syscall(procGetForegroundWindow.Addr(), 0, 0, 0, 0)
+	hwnd = HWND(r0)
+	return
+}
+
+func GetGUIThreadInfo(thread uint32, info *GUIThreadInfo) (err error) {
+	r1, _, e1 := syscall.Syscall(procGetGUIThreadInfo.Addr(), 2, uintptr(thread), uintptr(unsafe.Pointer(info)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func GetShellWindow() (shellWindow HWND) {
 	r0, _, _ := syscall.Syscall(procGetShellWindow.Addr(), 0, 0, 0, 0)
 	shellWindow = HWND(r0)
@@ -3825,6 +3895,24 @@ func GetWindowThreadProcessId(hwnd HWND, pid *uint32) (tid uint32, err error) {
 	return
 }
 
+func IsWindow(hwnd HWND) (isWindow bool) {
+	r0, _, _ := syscall.Syscall(procIsWindow.Addr(), 1, uintptr(hwnd), 0, 0)
+	isWindow = r0 != 0
+	return
+}
+
+func IsWindowUnicode(hwnd HWND) (isUnicode bool) {
+	r0, _, _ := syscall.Syscall(procIsWindowUnicode.Addr(), 1, uintptr(hwnd), 0, 0)
+	isUnicode = r0 != 0
+	return
+}
+
+func IsWindowVisible(hwnd HWND) (isVisible bool) {
+	r0, _, _ := syscall.Syscall(procIsWindowVisible.Addr(), 1, uintptr(hwnd), 0, 0)
+	isVisible = r0 != 0
+	return
+}
+
 func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) {
 	r0, _, e1 := syscall.Syscall6(procMessageBoxW.Addr(), 4, uintptr(hwnd), uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(caption)), uintptr(boxtype), 0, 0)
 	ret = int32(r0)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c4219b2c..f2036b3f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -313,7 +313,7 @@ github.com/ldez/gomoddirectives
 # github.com/ldez/tagliatelle v0.2.0
 ## explicit; go 1.16
 github.com/ldez/tagliatelle
-# github.com/lucas-clemente/quic-go v0.29.0
+# github.com/lucas-clemente/quic-go v0.29.1
 ## explicit; go 1.18
 github.com/lucas-clemente/quic-go
 github.com/lucas-clemente/quic-go/http3
@@ -589,7 +589,7 @@ github.com/uudashr/gocognit
 # github.com/yeya24/promlinter v0.1.0
 ## explicit; go 1.14
 github.com/yeya24/promlinter
-# golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90
+# golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7
 ## explicit; go 1.17
 golang.org/x/crypto/blake2b
 golang.org/x/crypto/chacha20
@@ -615,7 +615,7 @@ golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/modfile
 golang.org/x/mod/module
 golang.org/x/mod/semver
-# golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b
+# golang.org/x/net v0.0.0-20220923203811-8be639271d50
 ## explicit; go 1.17
 golang.org/x/net/bpf
 golang.org/x/net/http/httpguts
@@ -628,7 +628,7 @@ golang.org/x/net/internal/socks
 golang.org/x/net/ipv4
 golang.org/x/net/ipv6
 golang.org/x/net/proxy
-# golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+# golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8
 ## explicit; go 1.17
 golang.org/x/sys/cpu
 golang.org/x/sys/execabs