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sftpd: add Readlink support

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This commit is contained in:
Nicola Murino
2020-08-22 14:52:17 +02:00
parent 5208e4a4ca
commit 02e35ee002
16 changed files with 183 additions and 38 deletions
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21
vfs/gcsfs.go
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@@ -86,10 +86,10 @@ func (fs GCSFs) Stat(name string) (os.FileInfo, error) {
if err != nil {
return result, err
}
return NewFileInfo(name, true, 0, time.Now()), nil
return NewFileInfo(name, true, 0, time.Now(), false), nil
}
if fs.config.KeyPrefix == name+"/" {
return NewFileInfo(name, true, 0, time.Now()), nil
return NewFileInfo(name, true, 0, time.Now(), false), nil
}
prefix := fs.getPrefixForStat(name)
query := &storage.Query{Prefix: prefix, Delimiter: "/"}
@@ -108,7 +108,7 @@ func (fs GCSFs) Stat(name string) (os.FileInfo, error) {
}
if len(attrs.Prefix) > 0 {
if fs.isEqual(attrs.Prefix, name) {
result = NewFileInfo(name, true, 0, time.Now())
result = NewFileInfo(name, true, 0, time.Now(), false)
break
}
} else {
@@ -117,7 +117,7 @@ func (fs GCSFs) Stat(name string) (os.FileInfo, error) {
}
if fs.isEqual(attrs.Name, name) {
isDir := strings.HasSuffix(attrs.Name, "/")
result = NewFileInfo(name, isDir, attrs.Size, attrs.Updated)
result = NewFileInfo(name, isDir, attrs.Size, attrs.Updated, false)
if !isDir {
result.setContentType(attrs.ContentType)
}
@@ -280,6 +280,11 @@ func (GCSFs) Symlink(source, target string) error {
return errors.New("403 symlinks are not supported")
}
// Readlink returns the destination of the named symbolic link
func (GCSFs) Readlink(name string) (string, error) {
return "", errors.New("403 readlink is not supported")
}
// Chown changes the numeric uid and gid of the named file.
// Silently ignored.
func (GCSFs) Chown(name string, uid int, gid int) error {
@@ -333,7 +338,7 @@ func (fs GCSFs) ReadDir(dirname string) ([]os.FileInfo, error) {
}
if len(attrs.Prefix) > 0 {
name, _ := fs.resolve(attrs.Prefix, prefix)
result = append(result, NewFileInfo(name, true, 0, time.Now()))
result = append(result, NewFileInfo(name, true, 0, time.Now(), false))
} else {
name, isDir := fs.resolve(attrs.Name, prefix)
if len(name) == 0 {
@@ -342,7 +347,7 @@ func (fs GCSFs) ReadDir(dirname string) ([]os.FileInfo, error) {
if !attrs.Deleted.IsZero() {
continue
}
fi := NewFileInfo(name, isDir, attrs.Size, attrs.Updated)
fi := NewFileInfo(name, isDir, attrs.Size, attrs.Updated, false)
if !isDir {
fi.setContentType(attrs.ContentType)
}
@@ -508,13 +513,13 @@ func (fs GCSFs) Walk(root string, walkFn filepath.WalkFunc) error {
if len(name) == 0 {
continue
}
err = walkFn(attrs.Name, NewFileInfo(name, isDir, attrs.Size, attrs.Updated), nil)
err = walkFn(attrs.Name, NewFileInfo(name, isDir, attrs.Size, attrs.Updated, false), nil)
if err != nil {
break
}
}
walkFn(root, NewFileInfo(root, true, 0, time.Now()), err) //nolint:errcheck
walkFn(root, NewFileInfo(root, true, 0, time.Now(), false), err) //nolint:errcheck
metrics.GCSListObjectsCompleted(err)
return err
}