/*
* firewall3 - 3rd OpenWrt UCI firewall implementation
*
- * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
+ * Copyright (C) 2013 Jo-Philipp Wich <jo@mein.io>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
ptr.value = z->masq ? "1" : "0";
uci_set(ctx, &ptr);
- ptr.o = NULL;
- ptr.option = "conntrack";
- ptr.value = z->conntrack ? "1" : "0";
- uci_set(ctx, &ptr);
-
ptr.o = NULL;
ptr.option = "mtu_fix";
ptr.value = z->mtu_fix ? "1" : "0";
fw3_foreach(dev, &z->devices)
{
+ char *ep;
+
if (!dev)
continue;
p = buf;
+ ep = buf + sizeof(buf);
if (dev->invert)
- p += sprintf(p, "!");
+ p += snprintf(p, ep - p, "!");
if (*dev->network)
- p += sprintf(p, "%s@%s", dev->name, dev->network);
+ p += snprintf(p, ep - p, "%s@%s", dev->name, dev->network);
else
- p += sprintf(p, "%s", dev->name);
+ p += snprintf(p, ep - p, "%s", dev->name);
ptr.value = buf;
uci_add_list(ctx, &ptr);
return false;
v4 = mask;
- v4->s_addr = htonl(~((1 << (32 - abs(bits))) - 1));
+ v4->s_addr = bits ? htonl(~((1 << (32 - abs(bits))) - 1)) : 0;
if (bits < 0)
v4->s_addr = ~v4->s_addr;