Ejemplo n.º 1
0
/**
 * This is where recorder and the repalyer start
 */
int main(int argc, char* argv[], char** envp)
{
	int option = INVALID;
	/* allocate memory for the arguments that are passed to the
	 * client application. This is the first thing that has to be
	 * done to ensure that the pointers that are passed to the client
	 * are the same in the recorder/replayer.*/
	alloc_argc(argc);
	alloc_envp(envp);
	alloc_executable();

	//TODO: add parsing/checking of arguments
	if (strncmp("--record", argv[1], 7) == 0) {
		option = RECORD;
	} else if (strncmp("--replay", argv[1], 7) == 0) {
		option = REPLAY;
	}

	if (option > 0) {
		start(option, argc, argv, envp);
	} else {
		print_usage();
	}

	return 0;
}
Ejemplo n.º 2
0
/**
 * This is where recorder and the replayer start
 */
int main(int argc, char* argv[], char** envp)
{
	int argi;		/* index of first positional argument */

	assert_prerequisites();

	if (parse_args(argc, argv, &__rr_flags, &argi) || argc <= argi) {
		print_usage();
		return 1;
	}

	if (RECORD == __rr_flags.option) {
		log_info("Scheduler using max_events=%d, max_rbc=%d",
			 __rr_flags.max_events, __rr_flags.max_rbc);

		if (!__rr_flags.use_syscall_buffer) {
			log_info("Syscall buffer disabled by flag");
		} else if (!is_seccomp_bpf_available()) {
			log_warn("seccomp-bpf not available on this system; syscall buffer disabled");
		} else {
			/* We rely on the distribution package or the
			 * user to set up the LD_LIBRARY_PATH properly
			 * so that we can LD_PRELOAD the bare library
			 * name.  Trying to do otherwise is possible,
			 * but annoying. */
			__rr_flags.syscall_buffer_lib_path = SYSCALLBUF_LIB_FILENAME;
		}
	}

	/* allocate memory for the arguments that are passed to the
	 * client application. This is the first thing that has to be
	 * done to ensure that the pointers that are passed to the client
	 * are the same in the recorder/replayer.*/
	alloc_argc(argc);
	alloc_envp(envp);
	alloc_executable();

	start(argc - argi , argv + argi, envp);

	return 0;

}