C++ (Cpp) telnet_new Examples

Example #1

File: mgt_cli.c Project: ElijahLynn/Varnish-Cache

mct_callback(void *priv, const struct suckaddr *sa)
{
	int sock;
	struct vsb *vsb = priv;
	const char *err;
	char abuf[VTCP_ADDRBUFSIZE];
	char pbuf[VTCP_PORTBUFSIZE];
	struct telnet *tn;

	VJ_master(JAIL_MASTER_PRIVPORT);
	sock = VTCP_listen(sa, 10, &err);
	VJ_master(JAIL_MASTER_LOW);
	assert(sock != 0);		// We know where stdin is
	if (sock > 0) {
		VTCP_myname(sock, abuf, sizeof abuf, pbuf, sizeof pbuf);
		VSB_printf(vsb, "%s %s\n", abuf, pbuf);
		tn = telnet_new(sock);
		tn->ev = vev_new();
		AN(tn->ev);
		tn->ev->fd = sock;
		tn->ev->fd_flags = POLLIN;
		tn->ev->callback = telnet_accept;
		tn->ev->priv = tn;
		AZ(vev_add(mgt_evb, tn->ev));
	}
	return (0);
}

Example #2

File: MAIN.C Project: svn2github/kitty

int main(int argc, char **argv)
{
    int ret;
    int shell_started = 0;
    char *directory = NULL;
    char **program_args = NULL;

    if (argc > 1 && argv[1][0]) {
        directory = argv[1];
        argc--, argv++;
    }
    if (argc > 1) {
        program_args = argv + 1;
    }

    pty_preinit();

    asel = sel_new(NULL);
    netr = sel_rfd_add(asel, 0, net_readdata, net_readerr, NULL);
    netw = sel_wfd_add(asel, 1, net_written, net_writeerr, NULL);
    ptyr = sel_rfd_add(asel, -1, pty_readdata, pty_readerr, NULL);
    ptyw = sel_wfd_add(asel, -1, pty_written, pty_writeerr, NULL);

    telnet = telnet_new(netw, ptyw);

    if (pipe(signalpipe) < 0) {
        perror("pipe");
        return 1;
    }
    sigr = sel_rfd_add(asel, signalpipe[0], sig_readdata,
                       sig_readerr, NULL);

    signal(SIGCHLD, sigchld);

    do {
        struct shell_data shdata;

        ret = sel_iterate(asel, -1);
        if (!shell_started && telnet_shell_ok(telnet, &shdata)) {
            ptyfd = run_program_in_pty(&shdata, directory, program_args);
            sel_rfd_setfd(ptyr, ptyfd);
            sel_wfd_setfd(ptyw, ptyfd);
            shell_started = 1;
        }
    } while (ret == 0);

    return 0;
}

Example #3

File: mgt_cli.c Project: BabyOnlineSG/pkg-varnish

void
mgt_cli_telnet(const char *T_arg)
{
	struct vss_addr **ta;
	int i, n, sock, good;
	struct telnet *tn;
	char *p;
	struct vsb *vsb;
	char abuf[VTCP_ADDRBUFSIZE];
	char pbuf[VTCP_PORTBUFSIZE];

	n = VSS_resolve(T_arg, NULL, &ta);
	if (n == 0) {
		REPORT(LOG_ERR, "-T %s Could not be resolved\n", T_arg);
		exit(2);
	}
	good = 0;
	vsb = VSB_new_auto();
	XXXAN(vsb);
	for (i = 0; i < n; ++i) {
		sock = VSS_listen(ta[i], 10);
		if (sock < 0)
			continue;
		VTCP_myname(sock, abuf, sizeof abuf, pbuf, sizeof pbuf);
		VSB_printf(vsb, "%s %s\n", abuf, pbuf);
		good++;
		tn = telnet_new(sock);
		tn->ev = vev_new();
		XXXAN(tn->ev);
		tn->ev->fd = sock;
		tn->ev->fd_flags = POLLIN;
		tn->ev->callback = telnet_accept;
		AZ(vev_add(mgt_evb, tn->ev));
		free(ta[i]);
		ta[i] = NULL;
	}
	free(ta);
	if (good == 0) {
		REPORT(LOG_ERR, "-T %s could not be listened on.", T_arg);
		exit(2);
	}
	AZ(VSB_finish(vsb));
	/* Save in shmem */
	p = VSM_Alloc(VSB_len(vsb) + 1, "Arg", "-T", "");
	AN(p);
	strcpy(p, VSB_data(vsb));
	VSB_delete(vsb);
}

Example #4

File: mgt_cli.c Project: BabyOnlineSG/pkg-varnish

static int
telnet_accept(const struct vev *ev, int what)
{
	struct vsb *vsb;
	struct sockaddr_storage addr;
	socklen_t addrlen;
	struct telnet *tn;
	int i;

	(void)what;
	addrlen = sizeof addr;
	i = accept(ev->fd, (void *)&addr, &addrlen);
	if (i < 0 && errno == EBADF)
		return (1);
	if (i < 0)
		return (0);

	mgt_got_fd(i);
	tn = telnet_new(i);
	vsb = sock_id("telnet", i);
	mgt_cli_setup(i, i, 0, VSB_data(vsb), telnet_close, tn);
	VSB_delete(vsb);
	return (0);
}