folkert/KEK
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

configure telnet session

Browse source
This commit is contained in:
folkert van heusden 2024-05-08 11:24:11 +02:00
parent 8662f58bb2
commit 98dcea11cd
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 41 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
dc11.cpp
View file

@ -28,6 +28,41 @@
const char *const dc11_register_names[] { "RCSR", "RBUF", "TSCR", "TBUF" };
bool setup_telnet_session(const int fd)
{
uint8_t dont_auth[] = { 0xff, 0xf4, 0x25 };
uint8_t suppress_goahead[] = { 0xff, 0xfb, 0x03 };
uint8_t dont_linemode[] = { 0xff, 0xfe, 0x22 };
uint8_t dont_new_env[] = { 0xff, 0xfe, 0x27 };
uint8_t will_echo[] = { 0xff, 0xfb, 0x01 };
uint8_t dont_echo[] = { 0xff, 0xfe, 0x01 };
uint8_t noecho[] = { 0xff, 0xfd, 0x2d };
uint8_t charset[] = { 0xff, 0xfb, 0x01 };
if (write(fd, dont_auth, sizeof dont_auth) != sizeof dont_auth)
return false;
if (write(fd, suppress_goahead, sizeof suppress_goahead) != sizeof suppress_goahead)
return false;
if (write(fd, dont_linemode, sizeof dont_linemode) != sizeof dont_linemode)
return false;
if (write(fd, dont_new_env, sizeof dont_new_env) != sizeof dont_new_env)
return false;
if (write(fd, will_echo, sizeof will_echo) != sizeof will_echo)
return false;
if (write(fd, dont_echo, sizeof dont_echo) != sizeof dont_echo)
return false;
if (write(fd, noecho, sizeof noecho) != sizeof noecho)
return false;
return true;
}
dc11::dc11(const int base_port, bus *const b):
base_port(base_port),
b(b)
@ -149,6 +184,11 @@ void dc11::operator()()
pfds[client_i].fd = accept(pfds[i].fd, nullptr, nullptr);
if (setup_telnet_session(pfds[client_i].fd) == false) {
close(pfds[client_i].fd);
pfds[client_i].fd = INVALID_SOCKET;
}
if (pfds[client_i].fd != INVALID_SOCKET) {
set_nodelay(pfds[client_i].fd);
@ -209,6 +249,7 @@ void dc11::set_serial(Stream *const s)
}
this->s = s;
s->write("Press enter to connect");
serial_th = new std::thread(&dc11::serial_handler, this);
}