static void
daemon_proc(int sock, int fdtty)
{
char *goodbye = "\r\nGood-bye\r\n";
int sock_cli;
struct sockaddr_in cli;
int slen;
int rc;
int fsess = 1;
slen = sizeof(cli);
while (1) {
cmd_quit = 0;
sock_cli = accept(sock, (struct sockaddr *) &cli, (socklen_t *)&slen);
if (sock_cli < 0)
continue;
set_telnet_mode(sock_cli);
set_nonblock(fdtty);
/* to show the prompt if it is not the first connection */
if (!fsess)
rc = write(fdtty, "\n", 2);
fsess = 0;
while (!cmd_quit) {
if ((rc = pipe_rw(fdtty, sock_cli)) < 0)
break;
rc = pipe_rw(sock_cli, fdtty);
/* error */
if (rc < 0)
break;
/* time out */
if (rc == 0)
continue;
}
pipe_rw(fdtty, sock_cli);
rc = write(sock_cli, goodbye, strlen(goodbye));
close(sock_cli);
}
}
ssize_t pipe_write(pipe_t *pipe, const void *buf, size_t n)
{
return pipe_rw(pipe->rb, (char *) buf, n,
&pipe->read_blocked, &pipe->write_blocked, (ringbuffer_op_t) ringbuffer_add);
}
ssize_t pipe_read(pipe_t *pipe, void *buf, size_t n)
{
return pipe_rw(pipe->rb, (char *) buf, n,
&pipe->write_blocked, &pipe->read_blocked, ringbuffer_get);
}