/* Now that you can send ansi sequences, this is much less inportant.. */
void unflash (void)
{
#if !defined(WINNT) && !defined(__EMX__)
#if defined(HARD_UNFLASH) && !defined(CHARSET_CUSTOM)
fwrite("\033c", 5, 1, current_ftarget); /* hard reset */
#else
fwrite("\033)0", 6, 1, current_ftarget); /* soft reset */
#endif
#if defined(LATIN1)
charset_lat1();
#elif defined(CHARSET_CUSTOM)
charset_cst();
#else
charset_ibmpc();
#endif
#endif
}
int main(int argc, char *argv[], char *envp[])
{
char *channel;
debug_init();
srand((unsigned)time(NULL));
time(&start_time);
time(&idle_time);
time(&now);
#ifdef WINNT
fprintf(stdout, "%s %s\r\n", nap_version, internal_version);
fprintf(stdout, "%s\r\n", main_version);
#else
fprintf(stdout, "%s %s\n", nap_version, internal_version);
fprintf(stdout, "%s\n", main_version);
#endif
channel = parse_args(argv, argc, envp);
FD_ZERO(&readables);
FD_ZERO(&writables);
if (term_init(NULL))
_exit(1);
/* my_signal(SIGQUIT, SIG_IGN, 0);*/
my_signal(SIGHUP, irc_exit_old, 0);
my_signal(SIGTERM, irc_exit_old, 0);
my_signal(SIGPIPE, SIG_IGN, 0);
my_signal(SIGINT, cntl_c, 0);
my_signal(SIGALRM, nothing, 0);
my_signal(SIGCHLD, child_reap, 0);
my_signal(SIGCONT, term_cont, 0);
my_signal(SIGWINCH, sig_refresh_screen, 0);
my_signal(SIGUSR1, sigusr1, 0);
if (!init_screen())
{
create_new_screen();
new_window(main_screen);
}
init_keys();
init_keys2();
init_variables();
#ifdef WANT_THREAD
init_share_mutexes();
#ifdef WANT_NSLOOKUP
start_dns();
#endif
#ifdef WANT_MP3PLAYER
start_mp3();
#endif
#ifdef GTK
start_tgtk();
#endif
#endif
build_status(current_window, NULL, 0);
update_input(UPDATE_ALL);
#ifndef WINNT
charset_ibmpc();
#endif
load_scripts();
read_unfinished_list();
if (auto_connect)
{
int serv = 0;
reload_save(NULL, NULL, NULL, NULL, 0);
if (starting_server != -1)
serv = starting_server;
connect_to_server_by_refnum(serv, -1, create);
current_window->server = serv;
xterm_settitle();
}
else
{
if (do_get_napigator)
get_napigator();
display_server_list();
}
set_input_prompt(current_window, get_string_var(INPUT_PROMPT_VAR), 0);
for (;;)
io("main");
#ifdef GUI1
gui_exit();
#else
nappanic("get_line() returned");
#endif
return (-((int)0xdead));
}
void
reattach_tty(char *tty, char *password)
{
int s = -1;
char *name;
struct sockaddr_in addr;
struct hostent *hp;
int len = 0;
fd_set rd_fd;
struct timeval tm = {0};
char chr_c[] = "\003";
/*
* this buffer has to be big enough to handle a full screen of
* information from the detached process.
*/
unsigned char buffer[6 * BIG_BUFFER_SIZE + 1];
char *p;
int port = 0;
#if defined (TIOCGWINSZ)
struct winsize window;
#endif
memset(&parm, 0, sizeof(struct param));
if (!(name = find_detach_socket(socket_path, tty))) {
fprintf(stderr, "No detached process to attach to.\r\n");
_exit(1);
}
strcpy(parm.cookie, get_cookie(name));
if (!*parm.cookie)
_exit(1);
if ((p = strrchr(name, '/')))
p++;
sscanf(p, "%d.%*s.%*s", &port);
displays = 1;
if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
displays = 0;
_exit(1);
}
chmod(name, SOCKMODE);
set_socket_options(s);
memset(&addr, 0, sizeof(struct sockaddr_in));
addr.sin_port = htons(port);
addr.sin_family = AF_INET;
if ((hp = gethostbyname("localhost")))
memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
else
inet_aton("127.0.0.1", (struct in_addr *)&addr.sin_addr);
if (connect(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
fprintf(stderr, "connection refused for %s\r\n", name);
_exit(1);
}
parm.pid = getpid();
parm.pgrp = getpgrp();
parm.uid = getuid();
strcpy(parm.tty, ttyname(0));
strncpy(parm.termid, getenv("TERM"), 80);
if (password)
strncpy(parm.password, password, 60);
fprintf(stderr, "attempting to wakeup %s\r\n", find_tty_name(name));
#if defined (TIOCGWINSZ)
if (ioctl(0, TIOCGWINSZ, &window) > -1) {
parm.cols = window.ws_col;
parm.rows = window.ws_row;
} else
#endif
{
parm.cols = 79;
parm.rows = 25;
}
write(s, &parm, sizeof(struct param));
sleep(2);
alarm(15);
len = read(s, &parm, sizeof(struct param));
alarm(0);
if (len <= 0) {
fprintf(stderr, "[1;37merror[0;37m reconnecting to %s\r\n", find_tty_name(name));
displays = 0;
chmod(name, SOCKMODE);
exit(1);
}
unlink(name);
term_init(parm.termid);
set_term_eight_bit(1);
charset_ibmpc();
term_clear_screen();
term_resize();
term_move_cursor(0, 0);
my_signal(SIGPIPE, handle_pipe, 0);
my_signal(SIGINT, handle_ctrlc, 0);
my_signal(SIGHUP, handle_hup, 0);
/*
* according to MHacker we need to set errno to 0 under BSD.
* for some reason we get a address in use from a socket
*
*/
errno = 0;
while (1) {
FD_ZERO(&rd_fd);
FD_SET(0, &rd_fd);
FD_SET(s, &rd_fd);
tm.tv_sec = 2;
switch (select(s + 1, &rd_fd, NULL, NULL, &tm)) {
case -1:
if (ctrl_c) {
write(s, chr_c, 1);
ctrl_c = 0;
} else if (errno != EINTR) {
close(s);
_exit(1);
}
break;
case 0:
break;
default:
{
if (FD_ISSET(0, &rd_fd)) {
len = read(0, buffer, sizeof(buffer) - 1);
write(s, buffer, len);
}
if (FD_ISSET(s, &rd_fd)) {
len = read(s, buffer, sizeof(buffer) - 1);
write(1, buffer, len);
}
}
}
}
close(s);
fprintf(stderr, "Never should have got here");
_exit(1);
return; /* error return */
}