Iptables

IP_FILTER source code

void IpFilterInit (void)

{

FILE *fd;

int i;

fd = fopen ("/etc/IpFilter.conf", "w+");

if (!fd)

return;

fprintf (fd, "IP_FILTER_STATE=%s\n", nvram_safe_get("IP_FILTER_STATE"));

fprintf (fd, "IP_FILTER_TYPE=%s\n", nvram_safe_get("IP_FILTER_TYPE"));

fprintf (fd, "IP_FILTER_RULE=\"");

for (i=1; i<=16; i++)

fprintf (fd, "%s, ", nvram_safe_getf ("IP_FILTER_RULE%02d", i));

fprintf (fd, "\"\n");

fclose (fd);

my_system ("/usr/sbin/IpFilter.sh", 0);

return;

}

Shell script needs it.