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package main
/*
#cgo LDFLAGS: -lext2fs
#include <ext2fs/ext2_fs.h>
#include <ext2fs/ext2fs.h>
#include <stdlib.h>
*/
import "C"
import (
"fmt"
"unsafe"
)
// isExt4EncryptionEnabled returns true if the provided ext4 filesystem (as a
// path to a device or mountpoint) has the encrypt feature flag enabled.
func isExt4EncryptionEnabled(path string) bool {
cPath := C.CString(path)
defer C.free(unsafe.Pointer(cPath))
var fs C.ext2_filsys
ret := C.ext2fs_open(cPath, 0, 0, 0, C.unix_io_manager, &fs)
if ret != 0 {
panic(fmt.Errorf("Got error code %v when opening %s", ret, path))
}
hasEncryption := C.ext2fs_has_feature_encrypt(fs.super)
return hasEncryption != 0
}
// enableExt4Encryption enables encryption on the filesystem at the specified
// path.
// disableExt4Encryption disables encryption on the filesystem at the specified
// path. Note that this operation is not supported and can cause data loss.
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