fix byte counting with xt_coova due to endian differences

coova · Oct 11, 2019 · 9bb83f1 · 9bb83f1 · nzamps · Oct 13, 2019
1 parent dcc37db
commit 9bb83f1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/linux/xt_coova.c b/src/linux/xt_coova.c
@@ -230,7 +230,7 @@ coova_mt(const struct sk_buff *skb, struct xt_action_param *par)
 		else
 			addr.ip = iph->saddr;
 
-		p_bytes = iph->tot_len;
+		p_bytes = ntohs(iph->tot_len);
 	} else {
 		const struct ipv6hdr *iph = ipv6_hdr(skb);
 
@@ -239,7 +239,7 @@ coova_mt(const struct sk_buff *skb, struct xt_action_param *par)
 		else
 			memcpy(&addr.in6, &iph->saddr, sizeof(addr.in6));
 
-		p_bytes = iph->payload_len;
+		p_bytes = ntohs(iph->payload_len);
 	}
 
 	if (info->side != XT_COOVA_DEST) {