INNER CODE UNIT · C

hwProtocol

ukanth/afwall · external/nflog/nflog.c:325

            hwProtocol = ntohs(pktHdr->hw_protocol);
        }
    }

    if (tb[NFULA_PAYLOAD]) {
        switch (hwProtocol) {
            case ETH_P_IP: {
                struct iphdr *iph = (struct iphdr *) mnl_attr_get_payload(tb[NFULA_PAYLOAD]);
                if (iph && mnl_attr_get_payload_len(tb[NFULA_PAYLOAD]) >= sizeof(struct iphdr)) {
                    char addressStr[INET_ADDRSTRLEN];
                    
                    // Source address
                    if (inet_ntop(AF_INET, &iph->saddr, addressStr, sizeof(addressStr))) {
                        printf("SRC=%s ", addressStr);
                    }
                    
                    // Destination address
                    if (inet_ntop(AF_INET, &iph->daddr, addressStr, sizeof(addressStr))) {

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