Disallow removing the "." entry. We do the same for ".." already and it seems

to be in line with what other systems do as well. Also fixes bug #3476.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29296 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/fs/vfs.cpp

@@ -5644,7 +5644,7 @@ dir_remove(int fd, char *path, bool kernel)
 				// "name/" -> "name", or "name/." -> "name"
 				lastSlash[0] = '\0';
 			}
-		} else if (!strcmp(path, ".."))
+		} else if (!strcmp(path, ".") || !strcmp(path, ".."))
 			return B_NOT_ALLOWED;
 	}