vendor/github.com/pkg/sftp/attrs_unix.go

-//go:build darwin || dragonfly || freebsd || (!android && linux) || netbsd || openbsd || solaris || aix || js
-// +build darwin dragonfly freebsd !android,linux netbsd openbsd solaris aix js
+//go:build darwin || dragonfly || freebsd || (!android && linux) || netbsd || openbsd || solaris || aix || js || zos
+// +build darwin dragonfly freebsd !android,linux netbsd openbsd solaris aix js zos
 
 package sftp
 

vendor/github.com/pkg/sftp/conn.go

 package sftp
 
 import (
+	"context"
 	"encoding"
 	"fmt"
 	"io"
@@ -128,14 +129,19 @@ type idmarshaler interface {
 	encoding.BinaryMarshaler
 }
 
-func (c *clientConn) sendPacket(ch chan result, p idmarshaler) (byte, []byte, error) {
+func (c *clientConn) sendPacket(ctx context.Context, ch chan result, p idmarshaler) (byte, []byte, error) {
 	if cap(ch) < 1 {
 		ch = make(chan result, 1)
 	}
 
 	c.dispatchRequest(ch, p)
-	s := <-ch
-	return s.typ, s.data, s.err
+
+	select {
+	case <-ctx.Done():
+		return 0, nil, ctx.Err()
+	case s := <-ch:
+		return s.typ, s.data, s.err
+	}
 }
 
 // dispatchRequest should ideally only be called by race-detection tests outside of this file,

vendor/github.com/pkg/sftp/ls_unix.go

-//go:build aix || darwin || dragonfly || freebsd || (!android && linux) || netbsd || openbsd || solaris || js
-// +build aix darwin dragonfly freebsd !android,linux netbsd openbsd solaris js
+//go:build aix || darwin || dragonfly || freebsd || (!android && linux) || netbsd || openbsd || solaris || js || zos
+// +build aix darwin dragonfly freebsd !android,linux netbsd openbsd solaris js zos
 
 package sftp
 

vendor/github.com/pkg/sftp/request-attrs.go

@@ -3,7 +3,6 @@ package sftp
 // Methods on the Request object to make working with the Flags bitmasks and
 // Attr(ibutes) byte blob easier. Use Pflags() when working with an Open/Write
 // request and AttrFlags() and Attributes() when working with SetStat requests.
-import "os"
 
 // FileOpenFlags defines Open and Write Flags. Correlate directly with with os.OpenFile flags
 // (https://golang.org/pkg/os/#pkg-constants).
@@ -50,14 +49,9 @@ func (r *Request) AttrFlags() FileAttrFlags {
 	return newFileAttrFlags(r.Flags)
 }
 
-// FileMode returns the Mode SFTP file attributes wrapped as os.FileMode
-func (a FileStat) FileMode() os.FileMode {
-	return os.FileMode(a.Mode)
-}
-
 // Attributes parses file attributes byte blob and return them in a
 // FileStat object.
 func (r *Request) Attributes() *FileStat {
-	fs, _ := unmarshalFileStat(r.Flags, r.Attrs)
+	fs, _, _ := unmarshalFileStat(r.Flags, r.Attrs)
 	return fs
 }

vendor/github.com/pkg/sftp/request-interfaces.go

@@ -30,7 +30,7 @@ type FileReader interface {
 // FileWriter should return an io.WriterAt for the filepath.
 //
 // The request server code will call Close() on the returned io.WriterAt
-// ojbect if an io.Closer type assertion succeeds.
+// object if an io.Closer type assertion succeeds.
 // Note in cases of an error, the error text will be sent to the client.
 // Note when receiving an Append flag it is important to not open files using
 // O_APPEND if you plan to use WriteAt, as they conflict.
@@ -144,6 +144,8 @@ type NameLookupFileLister interface {
 //
 // If a populated entry implements [FileInfoExtendedData], extended attributes will also be returned to the client.
 //
+// The request server code will call Close() on ListerAt if an io.Closer type assertion succeeds.
+//
 // Note in cases of an error, the error text will be sent to the client.
 type ListerAt interface {
 	ListAt([]os.FileInfo, int64) (int, error)

vendor/github.com/pkg/sftp/syscall_fixed.go

-//go:build plan9 || windows || (js && wasm)
-// +build plan9 windows js,wasm
-
-// Go defines S_IFMT on windows, plan9 and js/wasm as 0x1f000 instead of
-// 0xf000. None of the the other S_IFxyz values include the "1" (in 0x1f000)
-// which prevents them from matching the bitmask.
-
-package sftp
-
-const S_IFMT = 0xf000