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proto: correct 802.1Q length check in is_ipv_X #1044

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proto: correct 802.1Q length check in is_ipv_X #1044

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2 changes: 1 addition & 1 deletion src/openvpn/proto.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ is_ipv_X(int tunnel_type, struct buffer *buf, int ip_ver)
if (proto == htons(OPENVPN_ETH_P_8021Q))
{
const struct openvpn_8021qhdr *evh;
if (BLENZ(buf) < sizeof(struct openvpn_ethhdr) + sizeof(struct openvpn_iphdr))
if (BLENZ(buf) < sizeof(struct openvpn_8021qhdr) + sizeof(struct openvpn_iphdr))
{
return false;
}
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