static void hostapd_cli_action(struct wpa_ctrl *ctrl)
{
	fd_set rfds;
	int fd, res;
	struct timeval tv;
	char buf[256];
	size_t len;

	fd = wpa_ctrl_get_fd(ctrl);

	while (!hostapd_cli_quit) {
		FD_ZERO(&rfds);
		FD_SET(fd, &rfds);
		tv.tv_sec = ping_interval;
		tv.tv_usec = 0;
		res = select(fd + 1, &rfds, NULL, NULL, &tv);
		if (res < 0 && errno != EINTR) {
			perror("select");
			break;
		}

		if (FD_ISSET(fd, &rfds))
			hostapd_cli_recv_pending(ctrl, 0, 1);
		else {
			len = sizeof(buf) - 1;
			if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
					     hostapd_cli_action_process) < 0 ||
			    len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
				printf("hostapd did not reply to PING "
				       "command - exiting\n");
				break;
			}
		}
	}
}
static void hostapd_cli_ping(void *eloop_ctx, void *timeout_ctx)
{
	if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {
		printf("Connection to hostapd lost - trying to reconnect\n");
		hostapd_cli_close_connection();
	}
	if (!ctrl_conn && hostapd_cli_reconnect(ctrl_ifname) == 0)
		printf("Connection to hostapd re-established\n");
	if (ctrl_conn)
		hostapd_cli_recv_pending(ctrl_conn, 1, 0);
	eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);
}
Exemple #3
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static void hostapd_cli_interactive(void)
{
	const int max_args = 10;
	char cmd[256], *res, *argv[max_args], *pos;
	int argc;

	printf("\nInteractive mode\n\n");

	do {
		hostapd_cli_recv_pending(ctrl_conn, 0);
		printf("> ");
		alarm(1);
		res = fgets(cmd, sizeof(cmd), stdin);
		alarm(0);
		if (res == NULL)
			break;
		pos = cmd;
		while (*pos != '\0') {
			if (*pos == '\n') {
				*pos = '\0';
				break;
			}
			pos++;
		}
		argc = 0;
		pos = cmd;
		for (;;) {
			while (*pos == ' ')
				pos++;
			if (*pos == '\0')
				break;
			argv[argc] = pos;
			argc++;
			if (argc == max_args)
				break;
			while (*pos != '\0' && *pos != ' ')
				pos++;
			if (*pos == ' ')
				*pos++ = '\0';
		}
		if (argc)
			wpa_request(ctrl_conn, argc, argv);
	} while (!hostapd_cli_quit);
}
Exemple #4
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static void hostapd_cli_alarm(int sig)
{
	if (ctrl_conn && _hostapd_ctrl_command(ctrl_conn, "PING", 0)) {
		printf("Connection to hostapd lost - trying to reconnect\n");
		hostapd_cli_close_connection();
	}
	if (!ctrl_conn) {
		ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
		if (ctrl_conn) {
			printf("Connection to hostapd re-established\n");
			if (hostapd_ctrl_attach(ctrl_conn) == 0) {
				hostapd_cli_attached = 1;
			} else {
				printf("Warning: Failed to attach to "
				       "hostapd.\n");
			}
		}
	}
	if (ctrl_conn)
		hostapd_cli_recv_pending(ctrl_conn, 1);
	alarm(1);
}
static void hostapd_cli_ping(void *eloop_ctx, void *timeout_ctx)
{
	if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {
		printf("Connection to hostapd lost - trying to reconnect\n");
		hostapd_cli_close_connection();
	}
	if (!ctrl_conn) {
		ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
		if (ctrl_conn) {
			printf("Connection to hostapd re-established\n");
			if (wpa_ctrl_attach(ctrl_conn) == 0) {
				hostapd_cli_attached = 1;
			} else {
				printf("Warning: Failed to attach to "
				       "hostapd.\n");
			}
		}
	}
	if (ctrl_conn)
		hostapd_cli_recv_pending(ctrl_conn, 1, 0);
	eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);
}
static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx)
{
	hostapd_cli_recv_pending(ctrl_conn, 0, 0);
}