GH-853 fs.fchmod and fs.fchown

diff --git a/lib/fs.js b/lib/fs.js
index f73327b..2771ae1 100644 (file)
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -432,6 +432,14 @@ fs.unlinkSync = function(path) {
   return binding.unlink(path);
 };
 
+fs.fchmod = function(fd, mode, callback) {
+  binding.fchmod(fd, modeNum(mode), callback || noop);
+};
+
+fs.fchmodSync = function(fd, mode) {
+  return binding.fchmod(fd, modeNum(mode));
+};
+
 fs.chmod = function(path, mode, callback) {
   binding.chmod(path, modeNum(mode), callback || noop);
 };
@@ -440,6 +448,14 @@ fs.chmodSync = function(path, mode) {
   return binding.chmod(path, modeNum(mode));
 };
 
+fs.fchown = function(fd, uid, gid, callback) {
+  binding.fchown(fd, uid, gid, callback || noop);
+};
+
+fs.fchownSync = function(fd, uid, gid) {
+  return binding.fchown(fd, uid, gid);
+};
+
 fs.chown = function(path, uid, gid, callback) {
   binding.chown(path, uid, gid, callback || noop);
 };

diff --git a/src/node_file.cc b/src/node_file.cc
index ba24be1..5103691 100644 (file)
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -126,7 +126,9 @@ static int After(eio_req *req) {
       case EIO_LINK:
       case EIO_SYMLINK:
       case EIO_CHMOD:
+      case EIO_FCHMOD:
       case EIO_CHOWN:
+      case EIO_FCHOWN:
         // These, however, don't.
         argc = 1;
         break;
@@ -792,7 +794,7 @@ static Handle<Value> Read(const Arguments& args) {
 }
 
 
-/* fs.chmod(fd, mode);
+/* fs.chmod(path, mode);
  * Wrapper for chmod(1) / EIO_CHMOD
  */
 static Handle<Value> Chmod(const Arguments& args) {
@@ -808,16 +810,38 @@ static Handle<Value> Chmod(const Arguments& args) {
     ASYNC_CALL(chmod, args[2], *path, mode);
   } else {
     int ret = chmod(*path, mode);
-    if (ret != 0) return ThrowException(ErrnoException(errno, NULL, "", *path));
+    if (ret != 0) return ThrowException(ErrnoException(errno, "chmod", "", *path));
     return Undefined();
   }
 }
 
 
-/* fs.chown(fd, uid, gid);
- * Wrapper for chown(1) / EIO_CHOWN
+/* fs.fchmod(fd, mode);
+ * Wrapper for fchmod(1) / EIO_FCHMOD
  */
+static Handle<Value> FChmod(const Arguments& args) {
+  HandleScope scope;
+
+  if(args.Length() < 2 || !args[0]->IsInt32() || !args[1]->IsInt32()) {
+    return THROW_BAD_ARGS;
+  }
+  int fd = args[0]->Int32Value();
+  mode_t mode = static_cast<mode_t>(args[1]->Int32Value());
+
+  if(args[2]->IsFunction()) {
+    ASYNC_CALL(fchmod, args[2], fd, mode);
+  } else {
+    int ret = fchmod(fd, mode);
+    if (ret != 0) return ThrowException(ErrnoException(errno, "fchmod", "", 0));
+    return Undefined();
+  }
+}
+
+
 #ifdef __POSIX__
+/* fs.chown(path, uid, gid);
+ * Wrapper for chown(1) / EIO_CHOWN
+ */
 static Handle<Value> Chown(const Arguments& args) {
   HandleScope scope;
 
@@ -837,7 +861,37 @@ static Handle<Value> Chown(const Arguments& args) {
     ASYNC_CALL(chown, args[3], *path, uid, gid);
   } else {
     int ret = chown(*path, uid, gid);
-    if (ret != 0) return ThrowException(ErrnoException(errno, NULL, "", *path));
+    if (ret != 0) return ThrowException(ErrnoException(errno, "chown", "", *path));
+    return Undefined();
+  }
+}
+#endif // __POSIX__
+
+
+#ifdef __POSIX__
+/* fs.fchown(fd, uid, gid);
+ * Wrapper for fchown(1) / EIO_FCHOWN
+ */
+static Handle<Value> FChown(const Arguments& args) {
+  HandleScope scope;
+
+  if (args.Length() < 3 || !args[0]->IsInt32()) {
+    return THROW_BAD_ARGS;
+  }
+
+  if (!args[1]->IsInt32() || !args[2]->IsInt32()) {
+    return ThrowException(Exception::Error(String::New("User and Group IDs must be an integer.")));
+  }
+
+  int fd = args[0]->Int32Value();
+  uid_t uid = static_cast<uid_t>(args[1]->Int32Value());
+  gid_t gid = static_cast<gid_t>(args[2]->Int32Value());
+
+  if (args[3]->IsFunction()) {
+    ASYNC_CALL(fchown, args[3], fd, uid, gid);
+  } else {
+    int ret = fchown(fd, uid, gid);
+    if (ret != 0) return ThrowException(ErrnoException(errno, "fchown", "", 0));
     return Undefined();
   }
 }
@@ -948,8 +1002,13 @@ void File::Initialize(Handle<Object> target) {
   NODE_SET_METHOD(target, "write", Write);
 
   NODE_SET_METHOD(target, "chmod", Chmod);
+  NODE_SET_METHOD(target, "fchmod", FChmod);
 #ifdef __POSIX__
+  //NODE_SET_METHOD(target, "lchmod", LChmod);
+
   NODE_SET_METHOD(target, "chown", Chown);
+  NODE_SET_METHOD(target, "fchown", FChown);
+  //NODE_SET_METHOD(target, "lchown", LChown);
 #endif // __POSIX__
 
   NODE_SET_METHOD(target, "utimes", UTimes);

diff --git a/test/simple/test-fs-chmod.js b/test/simple/test-fs-chmod.js
index 7616c8b..f9e7786 100644 (file)
--- a/test/simple/test-fs-chmod.js
+++ b/test/simple/test-fs-chmod.js
@@ -41,8 +41,28 @@ fs.chmod(file, '0777', function(err) {
   }
 });
 
+fs.open(file, 'a', function(err, fd) {
+  if (err) {
+    got_error = true;
+    console.error(err.stack);
+    return;
+  }
+  fs.fchmod(fd, '0777', function(err) {
+    if (err) {
+      got_error = true;
+    } else {
+      console.log(fs.fstatSync(fd).mode);
+      assert.equal(0777, fs.fstatSync(fd).mode & 0777);
+
+      fs.fchmodSync(fd, 0644);
+      assert.equal(0644, fs.fstatSync(fd).mode & 0777);
+      success_count++;
+    }
+  });
+});
+
 process.addListener('exit', function() {
-  assert.equal(1, success_count);
+  assert.equal(2, success_count);
   assert.equal(false, got_error);
 });