tstor/pkg/go-nfs/mountinterface.go

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2024-03-28 13:09:42 +00:00
package nfs
import (
"github.com/willscott/go-nfs-client/nfs/rpc"
)
// FHSize is the maximum size of a FileHandle
const FHSize = 64
// MNTNameLen is the maximum size of a mount name
const MNTNameLen = 255
// MntPathLen is the maximum size of a mount path
const MntPathLen = 1024
// FileHandle maps to a fhandle3
type FileHandle []byte
// MountStatus defines the response to the Mount Procedure
type MountStatus uint32
// MountStatus Codes
const (
MountStatusOk MountStatus = 0
MountStatusErrPerm MountStatus = 1
MountStatusErrNoEnt MountStatus = 2
MountStatusErrIO MountStatus = 5
MountStatusErrAcces MountStatus = 13
MountStatusErrNotDir MountStatus = 20
MountStatusErrInval MountStatus = 22
MountStatusErrNameTooLong MountStatus = 63
MountStatusErrNotSupp MountStatus = 10004
MountStatusErrServerFault MountStatus = 10006
)
// MountProcedure is the valid RPC calls for the mount service.
type MountProcedure uint32
// MountProcedure Codes
const (
MountProcNull MountProcedure = iota
MountProcMount
MountProcDump
MountProcUmnt
MountProcUmntAll
MountProcExport
)
func (m MountProcedure) String() string {
switch m {
case MountProcNull:
return "Null"
case MountProcMount:
return "Mount"
case MountProcDump:
return "Dump"
case MountProcUmnt:
return "Umnt"
case MountProcUmntAll:
return "UmntAll"
case MountProcExport:
return "Export"
default:
return "Unknown"
}
}
// AuthFlavor is a form of authentication, per rfc1057 section 7.2
type AuthFlavor uint32
// AuthFlavor Codes
const (
AuthFlavorNull AuthFlavor = 0
AuthFlavorUnix AuthFlavor = 1
AuthFlavorShort AuthFlavor = 2
AuthFlavorDES AuthFlavor = 3
)
// MountRequest contains the format of a client request to open a mount.
type MountRequest struct {
rpc.Header
Dirpath []byte
}
// MountResponse is the server's response with status `MountStatusOk`
type MountResponse struct {
rpc.Header
FileHandle
AuthFlavors []int
}