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ndpiReader: fix VXLAN de-tunneling #1913

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merged 1 commit into from
Mar 25, 2023
Merged

ndpiReader: fix VXLAN de-tunneling #1913

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2 changes: 1 addition & 1 deletion example/reader_util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1746,7 +1746,7 @@ int ndpi_is_datalink_supported(int datalink_type) {
}

static bool ndpi_is_valid_vxlan(const struct pcap_pkthdr *header, const u_char *packet, u_int16_t ip_offset, u_int16_t ip_len){
if(header->caplen < ip_offset + ip_len + sizeof(struct ndpi_vxlanhdr)) {
if(header->caplen < ip_offset + ip_len + sizeof(struct ndpi_udphdr) + sizeof(struct ndpi_vxlanhdr)) {
return false;
}
u_int32_t vxlan_dst_port = ntohs(4789);
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