static void conescape(void)
{
char b;
if (G.gotsig) /* came from line mode... go raw */
rawmode();
WriteCS(1, "\r\nConsole escape. Commands are:\r\n\n"
" l go to line mode\r\n"
" c go to character mode\r\n"
" z suspend telnet\r\n"
" e exit telnet\r\n");
if (read(0, &b, 1) <= 0)
doexit(1);
switch (b)
{
case 'l':
if (!G.gotsig)
{
do_linemode();
goto rrturn;
}
break;
case 'c':
if (G.gotsig)
{
will_charmode();
goto rrturn;
}
break;
case 'z':
cookmode();
kill(0, SIGTSTP);
rawmode();
break;
case 'e':
doexit(0);
}
WriteCS(1, "continuing...\r\n");
if (G.gotsig)
cookmode();
rrturn:
G.gotsig = 0;
}
static void con_escape(void)
{
char b;
if (bb_got_signal) /* came from line mode... go raw */
rawmode();
write_str(1, "\r\nConsole escape. Commands are:\r\n\n"
" l go to line mode\r\n"
" c go to character mode\r\n"
" z suspend telnet\r\n"
" e exit telnet\r\n");
if (read(STDIN_FILENO, &b, 1) <= 0)
doexit(EXIT_FAILURE);
switch (b) {
case 'l':
if (!bb_got_signal) {
do_linemode();
goto ret;
}
break;
case 'c':
if (bb_got_signal) {
will_charmode();
goto ret;
}
break;
case 'z':
cookmode();
kill(0, SIGTSTP);
rawmode();
break;
case 'e':
doexit(EXIT_SUCCESS);
}
write_str(1, "continuing...\r\n");
if (bb_got_signal)
cookmode();
ret:
bb_got_signal = 0;
}
static void setConMode(void)
{
if (G.telflags & UF_ECHO) {
if (G.charmode == CHM_TRY) {
G.charmode = CHM_ON;
printf("\r\nEntering character mode%s'^]'.\r\n", escapecharis);
rawmode();
}
} else {
if (G.charmode != CHM_OFF) {
G.charmode = CHM_OFF;
printf("\r\nEntering line mode%s'^C'.\r\n", escapecharis);
cookmode();
}
}
}
static void setConMode(void)
{
if (G.telflags & UF_ECHO) {
if (G.charmode == CHM_TRY) {
G.charmode = CHM_ON;
printf("\r\nEntering %s mode"
"\r\nEscape character is '^%c'.\r\n", "character", ']');
rawmode();
}
} else {
if (G.charmode != CHM_OFF) {
G.charmode = CHM_OFF;
printf("\r\nEntering %s mode"
"\r\nEscape character is '^%c'.\r\n", "line", 'C');
cookmode();
}
}
}
static void doexit(int ev)
{
cookmode();
exit(ev);
}
void __attribute__((noreturn)) reset_cpu(unsigned long addr)
{
cookmode();
exit(0);
}
