Update dependencies

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

@@ -18,7 +18,7 @@ import (
 )
 
 const (
-	sftpServerWorkerCount = 8
+	SftpServerWorkerCount = 8
 )
 
 // Server is an SSH File Transfer Protocol (sftp) server.
@@ -29,7 +29,7 @@ type Server struct {
 	*serverConn
 	debugStream   io.Writer
 	readOnly      bool
-	pktMgr        packetManager
+	pktMgr        *packetManager
 	openFiles     map[string]*os.File
 	openFilesLock sync.RWMutex
 	handleCount   int
@@ -230,8 +230,7 @@ func handlePacket(s *Server, p interface{}) error {
 		if err != nil {
 			return s.sendError(p, err)
 		}
-		f = filepath.Clean(f)
-		f = filepath.ToSlash(f) // make path more Unix like on windows servers
+		f = cleanPath(f)
 		return s.sendPacket(sshFxpNamePacket{
 			ID: p.ID,
 			NameAttrs: []sshFxpNameAttr{{
@@ -555,6 +554,8 @@ func statusFromError(p ider, err error) sshFxpStatusPacket {
 		ret.StatusError.msg = err.Error()
 		if err == io.EOF {
 			ret.StatusError.Code = ssh_FX_EOF
+		} else if err == os.ErrNotExist {
+			ret.StatusError.Code = ssh_FX_NO_SUCH_FILE
 		} else if errno, ok := err.(syscall.Errno); ok {
 			ret.StatusError.Code = translateErrno(errno)
 		} else if pathError, ok := err.(*os.PathError); ok {
@@ -573,3 +574,92 @@ func clamp(v, max uint32) uint32 {
 	}
 	return v
 }
+
+func runLsTypeWord(dirent os.FileInfo) string {
+	// find first character, the type char
+	// b     Block special file.
+	// c     Character special file.
+	// d     Directory.
+	// l     Symbolic link.
+	// s     Socket link.
+	// p     FIFO.
+	// -     Regular file.
+	tc := '-'
+	mode := dirent.Mode()
+	if (mode & os.ModeDir) != 0 {
+		tc = 'd'
+	} else if (mode & os.ModeDevice) != 0 {
+		tc = 'b'
+		if (mode & os.ModeCharDevice) != 0 {
+			tc = 'c'
+		}
+	} else if (mode & os.ModeSymlink) != 0 {
+		tc = 'l'
+	} else if (mode & os.ModeSocket) != 0 {
+		tc = 's'
+	} else if (mode & os.ModeNamedPipe) != 0 {
+		tc = 'p'
+	}
+
+	// owner
+	orc := '-'
+	if (mode & 0400) != 0 {
+		orc = 'r'
+	}
+	owc := '-'
+	if (mode & 0200) != 0 {
+		owc = 'w'
+	}
+	oxc := '-'
+	ox := (mode & 0100) != 0
+	setuid := (mode & os.ModeSetuid) != 0
+	if ox && setuid {
+		oxc = 's'
+	} else if setuid {
+		oxc = 'S'
+	} else if ox {
+		oxc = 'x'
+	}
+
+	// group
+	grc := '-'
+	if (mode & 040) != 0 {
+		grc = 'r'
+	}
+	gwc := '-'
+	if (mode & 020) != 0 {
+		gwc = 'w'
+	}
+	gxc := '-'
+	gx := (mode & 010) != 0
+	setgid := (mode & os.ModeSetgid) != 0
+	if gx && setgid {
+		gxc = 's'
+	} else if setgid {
+		gxc = 'S'
+	} else if gx {
+		gxc = 'x'
+	}
+
+	// all / others
+	arc := '-'
+	if (mode & 04) != 0 {
+		arc = 'r'
+	}
+	awc := '-'
+	if (mode & 02) != 0 {
+		awc = 'w'
+	}
+	axc := '-'
+	ax := (mode & 01) != 0
+	sticky := (mode & os.ModeSticky) != 0
+	if ax && sticky {
+		axc = 't'
+	} else if sticky {
+		axc = 'T'
+	} else if ax {
+		axc = 'x'
+	}
+
+	return fmt.Sprintf("%c%c%c%c%c%c%c%c%c%c", tc, orc, owc, oxc, grc, gwc, gxc, arc, awc, axc)
+}