v2api/reverse: implement ctlsocksrv.Interface
This commit is contained in:
parent
b6580a87e5
commit
35055030a1
|
@ -0,0 +1,39 @@
|
||||||
|
package fusefrontend_reverse
|
||||||
|
|
||||||
|
import (
|
||||||
|
"path/filepath"
|
||||||
|
"strings"
|
||||||
|
|
||||||
|
"golang.org/x/sys/unix"
|
||||||
|
|
||||||
|
"github.com/rfjakob/gocryptfs/internal/ctlsocksrv"
|
||||||
|
"github.com/rfjakob/gocryptfs/internal/pathiv"
|
||||||
|
)
|
||||||
|
|
||||||
|
// Verify that the interface is implemented.
|
||||||
|
var _ ctlsocksrv.Interface = &RootNode{}
|
||||||
|
|
||||||
|
// EncryptPath implements ctlsock.Backend.
|
||||||
|
// This is used for the control socket and for the "-exclude" logic.
|
||||||
|
func (rn *RootNode) EncryptPath(plainPath string) (string, error) {
|
||||||
|
if rn.args.PlaintextNames || plainPath == "" {
|
||||||
|
return plainPath, nil
|
||||||
|
}
|
||||||
|
cipherPath := ""
|
||||||
|
parts := strings.Split(plainPath, "/")
|
||||||
|
for _, part := range parts {
|
||||||
|
dirIV := pathiv.Derive(cipherPath, pathiv.PurposeDirIV)
|
||||||
|
encryptedPart := rn.nameTransform.EncryptName(part, dirIV)
|
||||||
|
if rn.args.LongNames && len(encryptedPart) > unix.NAME_MAX {
|
||||||
|
encryptedPart = rn.nameTransform.HashLongName(encryptedPart)
|
||||||
|
}
|
||||||
|
cipherPath = filepath.Join(cipherPath, encryptedPart)
|
||||||
|
}
|
||||||
|
return cipherPath, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// DecryptPath implements ctlsock.Backend
|
||||||
|
func (rn *RootNode) DecryptPath(cipherPath string) (string, error) {
|
||||||
|
p, err := rn.decryptPath(cipherPath)
|
||||||
|
return p, err
|
||||||
|
}
|
Loading…
Reference in New Issue