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cpq committed 2022-09-25 10:19:17 +01:00
1 parent 89f2e66c80
commit c409cca20e
4 files changed
+31 -15
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mip/mip.c
+2 -2
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@@ -444,7 +444,7 @@ static void rx_arp(struct mip_if *ifp, struct pkt *pkt) {
static void rx_icmp(struct mip_if *ifp, struct pkt *pkt) {
// MG_DEBUG(("ICMP %d", (int) len));
if (pkt->icmp->type == 8 && pkt->ip->dst == ifp->ip) {
if (pkt->icmp->type == 8 && pkt->ip != NULL && pkt->ip->dst == ifp->ip) {
struct ip *ip = tx_ip(ifp, 1, ifp->ip, pkt->ip->src,
sizeof(struct icmp) + pkt->pay.len);
struct icmp *icmp = (struct icmp *) (ip + 1);
@@ -733,7 +733,7 @@ static void rx_ip6(struct mip_if *ifp, struct pkt *pkt) {
if (pkt->pay.len < sizeof(*pkt->icmp)) return;
mkpay(pkt, pkt->icmp + 1);
rx_icmp(ifp, pkt);
} else if (pkt->ip->proto == 17) {
} else if (pkt->ip6->proto == 17) {
pkt->udp = (struct udp *) (pkt->ip6 + 1);
if (pkt->pay.len < sizeof(*pkt->udp)) return;
// MG_DEBUG((" UDP %u %u -> %u", len, mg_htons(udp->sport),