#define IP_RF 0x8000
#define IP_DF 0x4000
#define IP_MF 0x2000
-#define IP_OFFMASK 0x1fff
uint8_t ip_ttl;
uint8_t ip_p;
uint16_t ip_sum;
} __attribute__ ((__packed__));
#endif
+#ifndef IP_OFFMASK
+#define IP_OFFMASK 0x1fff
+#endif
+
#ifndef HAVE_STRUCT_ICMP
struct icmp {
uint8_t icmp_type;
return false;
}
- packet->data[12] = 0x08;
- packet->data[13] = 0x00;
+ switch(packet->data[14] >> 4) {
+ case 4:
+ packet->data[12] = 0x08;
+ packet->data[13] = 0x00;
+ break;
+ case 6:
+ packet->data[12] = 0x86;
+ packet->data[13] = 0xDD;
+ break;
+ default:
+ ifdebug(TRAFFIC) logger(LOG_ERR,
+ _ ("Unknown IP version %d while reading packet from %s %s"),
+ packet->data[14] >> 4, device_info, device);
+ return false;
+ }
packet->len = lenin + 14;