void
send_dont(int c, int init)
{
if (init) {
if (((do_dont_resp[c] == 0) && my_state_is_dont(c)) ||
my_want_state_is_dont(c))
return;
set_my_want_state_dont(c);
do_dont_resp[c]++;
}
if (telnetport < 0)
return;
NET2ADD(IAC, DONT);
NETADD(c);
printoption("SENT", DONT, c);
}
void
willoption(int option)
{
int new_state_ok = 0;
if (do_dont_resp[option]) {
--do_dont_resp[option];
if (do_dont_resp[option] && my_state_is_do(option))
--do_dont_resp[option];
}
if ((do_dont_resp[option] == 0) && my_want_state_is_dont(option)) {
switch (option) {
case TELOPT_ECHO:
case TELOPT_BINARY:
case TELOPT_SGA:
settimer(modenegotiated);
/* FALL THROUGH */
case TELOPT_STATUS:
#ifdef AUTHENTICATION
case TELOPT_AUTHENTICATION:
#endif
#ifdef ENCRYPTION
case TELOPT_ENCRYPT:
#endif /* ENCRYPTION */
new_state_ok = 1;
break;
case TELOPT_TM:
if (flushout)
flushout = 0;
/*
* Special case for TM. If we get back a WILL,
* pretend we got back a WONT.
*/
set_my_want_state_dont(option);
set_my_state_dont(option);
return; /* Never reply to TM will's/wont's */
case TELOPT_LINEMODE:
default:
break;
}
if (new_state_ok) {
set_my_want_state_do(option);
send_do(option, 0);
setconnmode(0); /* possibly set new tty mode */
} else {
do_dont_resp[option]++;
send_dont(option, 0);
}
}
set_my_state_do(option);
#ifdef ENCRYPTION
if (option == TELOPT_ENCRYPT)
encrypt_send_support();
#endif /* ENCRYPTION */
}