int get_username_and_password(char ** username, int * username_length, char ** password, int * password_length) {
fputs("login: "******"passwd: ",stdout);
setupTerminal();
unsigned int password_position = 0;
unsigned int saw_EOL = 0;
unsigned int read_password = 0;
while (!read_password) {
char hidden_character;
hidden_character = getchar();
if (hidden_character == '\b' || (int) hidden_character == 127) {
if (password_position > 0) {
puts("\b \b");
password_position--;
}
}
else if (hidden_character == '\n' || hidden_character == '\r') {
saw_EOL = 1;
puts("\n");
read_password = 1;
} else if (hidden_character != 0) {
(*password)[password_position] = hidden_character;
password_position++;
}
if (*password_length <= password_position) {
read_password = 1;
}
}
if (!saw_EOL) {
exit(1);
}
(*password)[password_position] = '\0';
resetTerminal();
return 0;
}
void run_the_VM() {
assert(! bootstrapping, "don't get screwed again by this");
Memory->scavenge();
SignalInterface::initialize();
initHProfiler();
IntervalTimer::start_all();
ResourceMark mark;
InteractiveScanner scanner;
VMScanner = &scanner;
resetTerminal();
if (startUpSelfFile) {
ResourceMark m;
FileScanner scnr(startUpSelfFile);
if (scnr.fileError) {
fatalNoMenu1("Couldn't read file %s!\n\n", startUpSelfFile);
} else {
lprintf("Reading %s...", scnr.fileName());
(void) evalExpressions(&scnr);
lprintf("done\n");
}
}
// After reading a snapshot we need to evaluate the snapshot actions.
if (postReadSnapshot) {
postReadSnapshot = false;
eval("snapshotAction postRead", "<postRead Snapshot>");
}
// The read-eval-print loop
for (;;) {
ResourceMark m;
fint line, len;
const char* source = NULL;
Parser parser(VMScanner, false);
resetTerminal();
VMScanner->start_line("VM# ");
processes->idle = true;
if (VMScanner->is_done())
break;
processes->idle = false;
Expr* e = parser.readExpr(line, source, len); // dont fail
if (e) {
preservedObj x(e);
oop res = e->Eval(true, false, true);
assert(currentProcess->isClean(), "vm process should be clean now");
if (res == badOop) {
VMScanner->reset();
clearerr(stdin); // don't get hung on ^D
}
}
if (Memory->needs_scavenge()) Memory->scavenge();
}
lprintf("\n");
# if TARGET_IS_PROFILED
lprintf("Writing profile statistics...\n");
# endif
clearerr(stdin);
OS::handle_suspend_and_resume(true); // make sure stdin is in normal mode
OS::terminate(0);
}
