j3d1/tinc
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Initialize struct ip and icmp

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This commit is contained in:
thorkill 2016-05-25 22:44:21 +02:00
parent 3b3bdf72d4
commit 9ab8d025ca
1 changed files with 8 additions and 3 deletions

11
src/route.c
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@ -115,13 +115,16 @@ static void swap_mac_addresses(vpn_packet_t *packet) {
/* RFC 792 */ /* RFC 792 */
static void route_ipv4_unreachable(node_t *source, vpn_packet_t *packet, length_t ether_size, uint8_t type, uint8_t code) { static void route_ipv4_unreachable(node_t *source, vpn_packet_t *packet, length_t ether_size, uint8_t type, uint8_t code) {
struct ip ip = {0}; struct ip ip;
struct icmp icmp = {0}; struct icmp icmp;
struct in_addr ip_src; struct in_addr ip_src;
struct in_addr ip_dst; struct in_addr ip_dst;
uint32_t oldlen; uint32_t oldlen;
memset(&ip, 0x00, sizeof(struct ip));
memset(&icmp, 0x00, sizeof(struct icmp));
if(ratelimit(3)) if(ratelimit(3))
return; return;
@ -210,7 +213,7 @@ static void route_ipv4_unreachable(node_t *source, vpn_packet_t *packet, length_
static void route_ipv6_unreachable(node_t *source, vpn_packet_t *packet, length_t ether_size, uint8_t type, uint8_t code) { static void route_ipv6_unreachable(node_t *source, vpn_packet_t *packet, length_t ether_size, uint8_t type, uint8_t code) {
struct ip6_hdr ip6; struct ip6_hdr ip6;
struct icmp6_hdr icmp6 = {0}; struct icmp6_hdr icmp6;
uint16_t checksum; uint16_t checksum;
struct { struct {
@ -220,6 +223,8 @@ static void route_ipv6_unreachable(node_t *source, vpn_packet_t *packet, length_
uint32_t next; uint32_t next;
} pseudo; } pseudo;
memset(&icmp6, 0x00, sizeof(struct icmp6_hdr));
if(ratelimit(3)) if(ratelimit(3))
return; return;