hardcoresushi/libgocryptfs
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Use Debug object instead of fmt

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This commit is contained in:
Jakob Unterwurzacher 2015-09-05 20:36:26 +02:00
parent 11fb037e7e
commit d0524ded99
6 changed files with 17 additions and 20 deletions
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2
cryptfs/cryptfs_content.go
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@ -22,7 +22,7 @@ func (be *CryptFS) DecryptBlock(ciphertext []byte) ([]byte, error) {
}
if len(ciphertext) < NONCE_LEN {
warn.Printf("decryptBlock: Block is too short: %d bytes\n", len(ciphertext))
Warn.Printf("decryptBlock: Block is too short: %d bytes\n", len(ciphertext))
return nil, errors.New("Block is too short")
}

4
cryptfs/log.go
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@ -15,5 +15,5 @@ func (l logChannel) Printf(format string, args ...interface{}) {
}
var debug = logChannel{true}
var warn = logChannel{true}
var Debug = logChannel{false}
var Warn = logChannel{true}

2
cryptfs/nonce.go
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@ -49,7 +49,7 @@ func (n *nonce96) Get() []byte {
binary.BigEndian.PutUint64(r[4:12], n.low64)
n.lock.Unlock()
debug.Printf("nonce96.Get(): %s\n", hex.EncodeToString(r))
Debug.Printf("nonce96.Get(): %s\n", hex.EncodeToString(r))
return r
}

16
frontend/fe_dir.go
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@ -27,7 +27,7 @@ type Dir struct {
}
func NewDir(parent string, name string, fs *FS) *Dir {
fmt.Printf("NewDir parent=%s name=%s\n", parent, name)
cryptfs.Debug.Printf("NewDir parent=%s name=%s\n", parent, name)
return &Dir {
Dir: cluefs.NewDir(parent, name, fs.ClueFS),
crfs: fs.CryptFS,
@ -35,7 +35,7 @@ func NewDir(parent string, name string, fs *FS) *Dir {
}
func (d *Dir) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fusefs.Handle, error) {
fmt.Printf("Open\n")
cryptfs.Debug.Printf("Open\n")
h, err := d.Dir.Open(ctx, req, resp)
if err != nil {
return nil, err
@ -49,7 +49,7 @@ func (d *Dir) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenRe
}
func (d *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.LookupResponse) (fusefs.Node, error) {
fmt.Printf("Lookup %s\n", req.Name)
cryptfs.Debug.Printf("Lookup %s\n", req.Name)
req.Name = d.crfs.EncryptPath(req.Name)
node, err := d.Dir.Lookup(ctx, req, resp)
if err != nil {
@ -72,7 +72,7 @@ func (d *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.Lo
}
func (d *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
fmt.Printf("ReadDirAll\n")
cryptfs.Debug.Printf("ReadDirAll\n")
entries, err := d.Dir.ReadDirAll(ctx)
if err != nil {
return nil, err
@ -95,7 +95,7 @@ func (d *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
}
func (d *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fusefs.Node, error) {
fmt.Printf("Mkdir %s\n", req.Name)
cryptfs.Debug.Printf("Mkdir %s\n", req.Name)
req.Name = d.crfs.EncryptPath(req.Name)
n, err := d.Dir.Mkdir(ctx, req)
if err != nil {
@ -109,16 +109,14 @@ func (d *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fusefs.Node, e
}
func (d *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
fmt.Printf("Remove\n")
cryptfs.Debug.Printf("Remove\n")
req.Name = d.crfs.EncryptPath(req.Name)
return d.Dir.Remove(ctx, req)
}
func (d *Dir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fusefs.Node, fusefs.Handle, error) {
fmt.Printf("Create\n")
cryptfs.Debug.Printf("Create\n")
req.Flags, _ = fixFlags(req.Flags)
req.Name = d.crfs.EncryptPath(req.Name)
n, _, err := d.Dir.Create(ctx, req, resp)
if err != nil {

10
frontend/fe_file.go
View File

@ -22,7 +22,7 @@ import (
)
func fixFlags(flags fuse.OpenFlags) (fuse.OpenFlags, bool) {
fmt.Printf("fixFlags: Before: %s\n", flags.String())
cryptfs.Debug.Printf("fixFlags: Before: %s\n", flags.String())
var writeOnly bool
// We always need read access to do read-modify-write cycles
if flags & fuse.OpenWriteOnly > 0 {
@ -32,7 +32,7 @@ func fixFlags(flags fuse.OpenFlags) (fuse.OpenFlags, bool) {
}
// We also cannot open the file in append mode, we need to seek back for RMW
flags = flags &^ fuse.OpenAppend
fmt.Printf("fixFlags: After: %s\n", flags.String())
cryptfs.Debug.Printf("fixFlags: After: %s\n", flags.String())
return flags, writeOnly
}
@ -51,7 +51,7 @@ type File struct {
}
func (f *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fusefs.Handle, error) {
fmt.Printf("File.Open\n")
cryptfs.Debug.Printf("File.Open\n")
req.Flags, f.writeOnly = fixFlags(req.Flags)
@ -91,7 +91,7 @@ func (f *File) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadR
}
func (f *File) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error {
fmt.Printf("File.Write\n")
cryptfs.Debug.Printf("File.Write\n")
resp.Size = 0
iblocks := f.crfs.SplitRange(uint64(req.Offset), uint64(len(req.Data)))
var blockData []byte
@ -134,7 +134,7 @@ func (f *File) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.Wri
}
func (f *File) Attr(ctx context.Context, attr *fuse.Attr) error {
fmt.Printf("Attr\n")
cryptfs.Debug.Printf("Attr\n")
err := f.File.Node.Attr(ctx, attr)
if err != nil {
return err

3
frontend/fe_fs.go
View File

@ -12,7 +12,6 @@ package frontend
// This file handles just the root directory
import (
"fmt"
"github.com/rfjakob/gocryptfs/cryptfs"
"github.com/rfjakob/cluefs/lib/cluefs"
fusefs "bazil.org/fuse/fs"
@ -42,6 +41,6 @@ func NewFS(key [16]byte, backing string) *FS {
}
func (fs *FS) Root() (fusefs.Node, error) {
fmt.Printf("Root\n")
cryptfs.Debug.Printf("Root\n")
return NewDir("", fs.backing, fs), nil
}