diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -72,7 +72,7 @@ unsigned short udp_sum_calc(unsigned char *src_addr,unsigned char *dst_addr, uns sum = ~sum; - if ((unsigned short)sum == 0) + if (sum == 0) sum = 0xFFFF; return (unsigned short) sum; @@ -109,11 +109,11 @@ int send_custom_udp(const int socket, const int ifindex, const unsigned char *so /* Init ethernet header */ memcpy(eh->h_source, sourcemac, ETH_ALEN); memcpy(eh->h_dest, destmac, ETH_ALEN); - eh->h_proto = 8; + eh->h_proto = htons(ETH_P_IP); /* Init SendTo struct */ - socket_address.sll_family = PF_PACKET; - socket_address.sll_protocol = htons(ETH_P_IP); + socket_address.sll_family = PF_PACKET; + socket_address.sll_protocol = htons(ETH_P_IP); socket_address.sll_ifindex = ifindex; socket_address.sll_hatype = ARPHRD_ETHER; socket_address.sll_pkttype = PACKET_OTHERHOST; |