fusefrontend: mark a few more functions as symlink-safe / unsafe

2 files changed, 7 insertions, 0 deletions

diff --git a/internal/fusefrontend/names.go b/internal/fusefrontend/names.go
index 5ec252b..6997177 100644
--- a/internal/fusefrontend/names.go
+++ b/internal/fusefrontend/names.go
@@ -33,6 +33,8 @@ func (fs *FS) isFiltered(path string) bool {
 
 // GetBackingPath - get the absolute encrypted path of the backing file
 // from the relative plaintext path "relPath"
+//
+// TODO: this function is NOT symlink-safe.
 func (fs *FS) getBackingPath(relPath string) (string, error) {
 	cPath, err := fs.encryptPath(relPath)
 	if err != nil {
@@ -96,6 +98,9 @@ func (fs *FS) openBackingDir(relPath string) (dirfd int, cName string, err error
 }
 
 // encryptPath - encrypt relative plaintext path
+//
+// TODO: this function is NOT symlink-safe because EncryptPathDirIV is not
+// symlink-safe.
 func (fs *FS) encryptPath(plainPath string) (string, error) {
 	if plainPath != "" { // Empty path gets encrypted all the time without actual file accesses.
 		fs.AccessedSinceLastCheck = 1
diff --git a/internal/fusefrontend/xattr.go b/internal/fusefrontend/xattr.go
index 2fd51a3..81cb207 100644
--- a/internal/fusefrontend/xattr.go
+++ b/internal/fusefrontend/xattr.go
@@ -24,6 +24,7 @@ var xattrNameIV = []byte("xattr_name_iv_xx")
 var xattrStorePrefix = "user.gocryptfs."
 
 // GetXAttr - FUSE call. Reads the value of extended attribute "attr".
+//
 // TODO: Make symlink-safe. Blocker: package xattr does not provide fgetxattr(2).
 func (fs *FS) GetXAttr(path string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
 	if fs.isFiltered(path) {
@@ -86,6 +87,7 @@ func (fs *FS) RemoveXAttr(path string, attr string, context *fuse.Context) fuse.
 }
 
 // ListXAttr - FUSE call. Lists extended attributes on the file at "path".
+//
 // TODO: Make symlink-safe. Blocker: package xattr does not provide
 // flistxattr(2).
 func (fs *FS) ListXAttr(path string, context *fuse.Context) ([]string, fuse.Status) {