void flushd()
{
char line[20];
const char *path = "var/flushd.pid";
int pidfd = open(path, O_RDWR | O_CREAT, 0660);
if (write_lock(pidfd, 0, SEEK_SET, 0) < 0) {
bbslog("3error", "flushd had already been started!");
exit(-1);
}
snprintf(line, sizeof(line), "%ld\n", (long)getpid());
ftruncate(pidfd, 0);
write(pidfd, line, strlen(line));
struct sigaction act;
atexit(do_exit);
bzero(&act, sizeof(act));
act.sa_handler = do_exit_sig;
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
sigaction(SIGABRT, &act, NULL);
while (1) {
sleep(24 * 60 * 60);
flushdata(0);
};
}
int main(int argc, char *argv[])
{
chdir(BBSHOME);
setuid(BBSUID);
setgid(BBSGID);
setreuid(BBSUID, BBSUID);
setregid(BBSGID, BBSGID);
#ifndef CYGWIN
#undef time
bbssettime(time(0));
sleep(1);
#define time(x) bbstime(x)
#endif
setpublicshmreadonly(0);
#ifndef CYGWIN
setpublicshmreadonly(1);
#endif
init_bbslog();
if (argc > 1) {
if (strcasecmp(argv[1], "killuser") == 0) {
//Added by Marvel
resolve_utmp();
if (resolve_ucache() != 0)
return -1;
return dokilluser();
}
if (strcasecmp(argv[1], "giveup") == 0) {
if (resolve_ucache() != 0)
return -1;
return doupdategiveupuser();
}
if (strcasecmp(argv[1], "allboards") == 0)
return dokillalldir();
if (strcasecmp(argv[1], "daemon") == 0)
return miscd_dodaemon(argv[1], argv[2]);
if (strcasecmp(argv[1], "killdir") == 0)
return dokilldir(argv[2]);
if (strcasecmp(argv[1], "flush") == 0) {
if (resolve_ucache() != 0)
return -1;
resolve_boards();
flushdata();
return 0;
}
return miscd_dodaemon(NULL, argv[1]);
}
printf("Usage : %s daemon: to run as a daemon (this is the most common use)\n", argv[0]);
printf(" %s killuser: to kill old users\n", argv[0]);
printf(" %s giveup: to unlock given-up users\n", argv[0]);
printf(" %s killdir <BOARDNAME>: to delete old file in <BOARDNAME>\n", argv[0]);
printf(" %s allboards: to delete old files in all boards\n", argv[0]);
printf(" %s flush: to synchronize .PASSWDS and .BOARDS to disk\n", argv[0]);
printf("That's all, folks. See doc/README.SYSOP for more details\n");
return 0;
}
void flushd()
{
struct sigaction act;
atexit(do_exit);
bzero(&act, sizeof(act));
act.sa_handler = do_exit_sig;
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
sigaction(SIGABRT, &act, NULL);
while (1) {
sleep(24 * 60 * 60);
flushdata();
};
}
static void bus_setup(void)
{
flushdata();
if (testbus())
{
unsigned char config = rconfig();
if (config & CONFIGFLAG_DEV1CLOCK)
devices[PS2_KEYBOARD].present = testdevice(PS2_KEYBOARD);
if (config & CONFIGFLAG_DEV2CLOCK)
devices[PS2_MOUSE].present = testdevice(PS2_MOUSE);
}
}
uint8_t um6_rwc(uint8_t um6_register, uint8_t batch, uint8_t r_w_c, uint16_t um6_result[], uint8_t data_size)
{
uint8_t checksum0 = 0;
uint8_t checksum1 = 0;
uint16_t checksum = 0;
uint8_t pt_is_batch = 0;
if(batch > 0)
{
pt_is_batch = PT_IS_BATCH;
}
if(r_w_c == UM6_DATA_READ)
checksum = ('s'+'n'+'p' + (pt_is_batch | batch) + um6_register);
else if(r_w_c == UM6_DATA_WRITE)
checksum = ('s'+'n'+'p' + (PT_HAS_DATA | pt_is_batch | batch) + um6_register);
else if(r_w_c == UM6_DATA_CMD)
checksum = ('s'+'n'+'p' + um6_register);
checksum1 = checksum >> 8;
checksum0 = checksum & 0xff;
uart1_putc('s');
uart1_putc('n');
uart1_putc('p');
if(r_w_c == UM6_DATA_READ)
uart1_putc(pt_is_batch | batch); //PT
else if(r_w_c == UM6_DATA_WRITE)
uart1_putc(PT_HAS_DATA | pt_is_batch | batch);
else //if(r_w_c == UM6_DATA_CMD)
uart1_putc(0);
uart1_putc(um6_register); //ADR
uart1_putc(checksum1); //Checksum1
uart1_putc(checksum0); //Checksum1
uint8_t data[8] = {0};
uint16_t data_sum = 0;
//if((r_w_c == UM6_DATA_CMD) || (r_w_c == UM6_DATA_WRITE))
// _delay_ms(25); //UM6 braucht dann etwas Zeit zum Antworten
uint8_t new_dat = uart1_getc();
if(new_dat & UART_NO_DATA)
{
//no data
return 7;
}
else if(new_dat == 's')
{
if(uart1_getc() == 'n')
{
if(uart1_getc() == 'p')
{
uint8_t r_w_c_batch = uart1_getc();
if( ((r_w_c_batch == (PT_HAS_DATA | pt_is_batch | batch)) && (r_w_c == UM6_DATA_READ)) ||
((r_w_c_batch == 0) && (r_w_c == UM6_DATA_WRITE)) || //== 0 wegen COMMAND_COMPLETE
((r_w_c_batch == 0) && (r_w_c == UM6_DATA_CMD)))
{
if(uart1_getc() == um6_register)
{
uint8_t i_stop = 0;
if(batch > 0)
{
i_stop = batch;
}
else
{
i_stop = 4; //1 Register
}
for(uint8_t i = 0; i<i_stop; i++)
{
data[i] = uart1_getc();
data_sum += data[i];
}
checksum1 = uart1_getc();
checksum0 = uart1_getc();
checksum = ((checksum1 << 8) | checksum0);
if( ((checksum == ('s' + 'n' + 'p' + (PT_HAS_DATA | pt_is_batch | batch) + um6_register + data_sum)) && (r_w_c == UM6_DATA_READ)) ||
((checksum == 0) && (r_w_c == UM6_DATA_WRITE)) ||
((checksum == 0) && (r_w_c == UM6_DATA_CMD)))
{
for(uint8_t i = 0; i < data_size; i++)
{
um6_result[i] = (data[(i*2)+1] | (data[(i*2)]<<8));
}
return 0;
}
else
{
flushdata();
return 1;
}
}
else
{
flushdata();
return 2;
}
}
else
{
flushdata();
return 3;
}
}
else
{
flushdata();
return 4;
}
}
else
{
flushdata();
return 5;
}
}
else
{
flushdata();
return 6;
}
}
void do_exit()
{
flushdata(0);
}
