unlink

src/CryFuse.cpp

@@ -90,12 +90,14 @@ int CryFuse::mkdir(const path &path, mode_t mode) {
   }
 }
 
-//TODO
 int CryFuse::unlink(const path &path) {
   //printf("unlink(%s)\n", path.c_str());
-  auto real_path = _device->RootDir() / path;
+  try {
-  int retstat = ::unlink(real_path.c_str());
+    _device->unlink(path);
-  return errcode_map(retstat);
+    return 0;
+  } catch(cryfs::CryErrnoException &e) {
+    return -e.getErrno();
+  }
 }
 
 //TODO

src/cryfs_lib/CryDevice.cpp

@@ -111,3 +111,8 @@ void CryDevice::mkdir(const bf::path &path, mode_t mode) {
   auto dir = LoadDir(path.parent_path());
   dir->createDir(path.filename().native(), mode);
 }
+
+void CryDevice::unlink(const bf::path &path) {
+  auto file = LoadFile(path);
+  file->unlink();
+}

src/cryfs_lib/CryDevice.h

@@ -35,6 +35,7 @@ public:
 	void access(const bf::path &path, int mask);
 	int createAndOpenFile(const bf::path &path, mode_t mode);
 	void mkdir(const bf::path &path, mode_t mode);
+	void unlink(const bf::path &path);
 
 	const bf::path &RootDir() const;
 private:

src/cryfs_lib/CryFile.cpp

@@ -25,4 +25,9 @@ void CryFile::truncate(off_t size) const {
   CHECK_RETVAL(retval);
 }
 
+void CryFile::unlink() {
+  int retval = ::unlink(base_path().c_str());
+  CHECK_RETVAL(retval);
+}
+
 } /* namespace cryfs */

src/cryfs_lib/CryFile.h

@@ -18,6 +18,7 @@ public:
 
   std::unique_ptr<CryOpenFile> open(int flags) const;
   void truncate(off_t size) const;
+  void unlink();
 private:
   DISALLOW_COPY_AND_ASSIGN(CryFile);
 };