/*
* Initialize the system.
*/
void
init_system(void)
{
char myhost[65];
char host[80];
int howbad;
char *hp;
unsigned char *lockoutp;
unsigned char *p;
int size;
register int i;
tty = isatty(0);
pid = getpid();
signal(SIGTSTP, SIG_IGN);
signal(SIGINT, SIG_IGN);
signal(SIGIO, s_sigio);
signal(SIGALRM, s_sigalrm);
signal(SIGQUIT, s_sigquit);
signal(SIGTERM, s_sigdie);
signal(SIGPIPE, s_sigdie);
signal(SIGHUP, tty ? s_sigdie : s_sigquit);
alarm(300);
if (!strncmp(*ARGV, "_clientbbs", 10))
client = 1;
if (!tty)
init_states();
if (tty)
myecho(OFF);
/* Make sure the site is not locked out */
size = 0;
if ((lockoutp = p = (unsigned char *)mymmap(LOCKOUT, &size, 0)))
{
strcpy(myhost, ARGV[1] ? ARGV[1] : "local");
for (hp = myhost; *hp; hp++)
if (*hp >= 'A' && *hp <= 'Z')
*hp += 32;
while (p - lockoutp < size)
{
for (i = 0; p - lockoutp < size && *p != '\n'; i++, p++)
host[i] = *p;
host[i] = 0;
p++;
if (*host && *host != '#' && host[strlen(host) - 2] == ' ')
{
howbad = host[strlen(host) - 1] - '0' + 1;
host[strlen(host) - 2] = 0;
for (hp = host; *hp; hp++)
if (*hp >= 'A' && *hp <= 'Z')
*hp += 32;
hp = strchr(host, '*');
if ((hp && !strncmp(host, myhost, (int)(hp - host)) && hp++ &&
!strcmp(hp, myhost + strlen(myhost) - strlen(hp))) ||
(!hp && !strcmp(host, myhost)))
if ((nonew = howbad) == 1)
{
printf("\n\nThe site you are connecting from has been locked out of the BBS. E-mail any\ninquiries about this to [email protected].\n\n\n");
my_exit(10);
}
}
}
munmap((void *)lockoutp, size);
}
lastbcast = msg->lastbcast;
}
/*
* Exit the program in an orderly way.
*/
void
my_exit(register int doflush)
{
register int save = f_death;
if (lockflags)
{
f_death = 2;
return;
}
f_alarm = 0;
if (doflush)
f_death = -1;
else
f_death = -2;
alarm(120);
if (mybtmp)
mybtmp->nox = -1;
if (save == 1 && doflush)
printf("\a\n\n\n\n\nYou have been logged off.\n\n\n\n\n");
if (ouruser)
{
int f;
struct tm *ltm;
char junk[80];
if (doflush)
checkx(-1);
locks(SEM_USER);
if (ouruser->btmpindex >= 0 && mybtmp == &bigbtmp->btmp[ouruser->btmpindex])
ouruser->btmpindex = -1;
unlocks(SEM_USER);
ouruser->timeoff = msg->t = time(0);
strcpy(junk, ETC);
strcat(junk, "uselog");
if ((f = open(junk, O_WRONLY | O_CREAT | O_APPEND, 0640)) >= 0)
{
ltm = localtime(&ouruser->time);
sprintf(junk, "%02d%02d%02d:%02d%02d:%04ld:%s\n", ltm->tm_year % 100, ltm->tm_mon + 1, ltm->tm_mday, ltm->tm_hour, ltm->tm_min, (ouruser->timeoff - ouruser->time) / 60 + 1, ouruser->name);
write(f, junk, strlen(junk));
close(f);
}
msync((caddr_t)ouruser, sizeof(struct user), MS_ASYNC);
ouruser = NULL;
}
if (bigbtmp)
{
remove_loggedin(pid);
bigbtmp = 0;
}
if (doflush)
{
if (ansi)
printf("\033[0m");
fflush(stdout);
if (doflush > 1)
mysleep(doflush);
if (tty)
myecho(ON);
else
{
int fdr = 1;
struct timeval tv = {30, 0};
shutdown(0, 1);
select(1, (fd_set *)&fdr, 0, 0, &tv);
}
}
_exit(0);
}
void main(void){
myecho();
exit(0);
}
