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Initialize variables in route.c

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This commit is contained in:
thorkill 2015-06-30 19:33:22 +02:00
parent 6b3b90a7b1
commit 044fc684d0
1 changed files with 10 additions and 3 deletions
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13
src/route.c
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@ -251,13 +251,16 @@ static void learn_mac(mac_t *address) {
/* 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, 0x0, sizeof(ip));
memset(&icmp, 0x0, sizeof(icmp));
if(ratelimit(3)) if(ratelimit(3))
return; return;
@ -445,7 +448,7 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) {
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 {
@ -455,6 +458,10 @@ static void route_ipv6_unreachable(node_t *source, vpn_packet_t *packet, length_
uint32_t next; uint32_t next;
} pseudo; } pseudo;
memset(&ip6, 0x0, sizeof(struct ip6_hdr));
memset(&icmp6, 0x0, sizeof(struct icmp6_hdr));
memset(&pseudo, 0x0, sizeof(pseudo));
if(ratelimit(3)) if(ratelimit(3))
return; return;