int main (int argc, char ** argv) {
if (argc < 2) {
fprintf(stderr, "%s: expected argument\n", argv[0]);
return 1;
}
printf("(This should fork and the child process (but not the parent) should segfault)\n");
size_t size = 27;
volatile char * shm = (char *)syscall_shm_obtain(argv[1], &size);
if (shm == NULL) {
return 1;
}
int pid = getpid();
uint32_t f = fork();
if (getpid() != pid) {
// Child: client
return main_client(shm);
} else {
// Parent: server
return main_server(shm);
}
return 0;
}
int
main(int argc, char * const *argv)
{
if (getpid() == 0)
dummy();
if (argc > 1 && !strcmp(argv[1], "--poll-server"))
return (main_poll_server(argc - 1, argv + 1));
if (argc > 1 && !strcmp(argv[1], "--sim-client"))
return (main_sim_client(argc - 1, argv + 1));
if (argc > 1 && !strcmp(argv[1], "--run-tests"))
return (main_run_tests(argc - 1, argv + 1));
return (main_client(argc, argv));
}
int main(int argc, char const *argv[]) {
if (atoi(argv[1]) == 1) {
main_server();
// Order orders[MAX_QUEUE_SIZE];
// int i;
// elev_init();
// pthread_t buttons;
//
// for (i = 0; i < MAX_QUEUE_SIZE; i++) {
// orders[i] = malloc(sizeof(Order));
//
// }
//
// pthread_create(&buttons, NULL, thread_monitor_button_inputs, (void *) orders);
//
//
//
// while(1) {
//
//
// for (i = 0; i < MAX_QUEUE_SIZE; i++) {
// printf("Floor: %d, Direction: %d\n", orders[i].floor, orders[i].button_type);
// }
// printf("--------------------\n");
// sleep(5);
// }
//
// pthread_join(buttons, NULL);
}
else if (atoi(argv[1]) == 2) {
if(argc != 3) {
printf("Not enough input arguments\n");
exit(1);
}
main_client(argv[2]);
}
return 0;
}
int main(int argc, char **argv)
{
int ret = 0, c, udp = 0, ipv4 = -1, daemon = 1, log = 1;
char *port = NULL, *stun = NULL, *dev = NULL, *home = NULL, *alias = NULL;
enum working_mode wmode = MODE_UNKNOW;
setfsuid(getuid());
setfsgid(getgid());
home = fetch_home_dir();
while ((c = getopt_long(argc, argv, short_options, long_options,
NULL)) != EOF) {
switch (c) {
case 'h':
help();
break;
case 'v':
version();
break;
case 'D':
daemon = 0;
break;
case 'N':
log = 0;
break;
case 'C':
wmode = MODE_DUMPC;
break;
case 'S':
wmode = MODE_DUMPS;
break;
case 'c':
wmode = MODE_CLIENT;
if (optarg) {
if (*optarg == '=')
optarg++;
alias = xstrdup(optarg);
}
break;
case 'd':
dev = xstrdup(optarg);
break;
case 'k':
wmode = MODE_KEYGEN;
break;
case '4':
ipv4 = 1;
break;
case '6':
ipv4 = 0;
break;
case 'x':
wmode = MODE_EXPORT;
break;
case 's':
wmode = MODE_SERVER;
break;
case 'u':
udp = 1;
break;
case 't':
stun = xstrdup(optarg);
break;
case 'p':
port = xstrdup(optarg);
break;
case '?':
switch (optopt) {
case 't':
case 'd':
case 'u':
case 'p':
panic("Option -%c requires an argument!\n",
optopt);
default:
if (isprint(optopt))
printf("Unknown option character `0x%X\'!\n", optopt);
die();
}
default:
break;
}
}
if (argc < 2)
help();
register_signal(SIGINT, signal_handler);
register_signal(SIGHUP, signal_handler);
register_signal(SIGTERM, signal_handler);
register_signal(SIGPIPE, signal_handler);
curve25519_selftest();
switch (wmode) {
case MODE_KEYGEN:
ret = main_keygen(home);
break;
case MODE_EXPORT:
ret = main_export(home);
break;
case MODE_DUMPC:
ret = main_dumpc(home);
break;
case MODE_DUMPS:
ret = main_dumps(home);
break;
case MODE_CLIENT:
ret = main_client(home, dev, alias, daemon);
break;
case MODE_SERVER:
if (!port)
panic("No port specified!\n");
if (stun)
print_stun_probe(stun, 3478, strtoul(port, NULL, 10));
ret = main_server(home, dev, port, udp, ipv4, daemon, log);
break;
default:
die();
}
free(dev);
free(stun);
free(port);
free(alias);
return ret;
}
