Fixed segfaulting access control, allowed change to acl via control socket.

ioutil.h

@@ -9,6 +9,7 @@ int writeloop(int filedes, const void *buffer, size_t size);
 int readloop(int filedes, void *buffer, size_t size);
 int sendfileloop(int out_fd, int in_fd, off64_t *offset, size_t count);
 int splice_via_pipe_loop(int fd_in, int fd_out, size_t len);
+int read_until_newline(int fd, char* buf, int bufsize);
 
 #endif