/*\ * pcap2nbench - Converts libpcap network traces to nbench input * Copyright (C) 2004 Jim McDonough <jmcd@us.ibm.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Written by Anthony Liguori <aliguori@us.ibm.com> \*/ #include <netinet/in.h> #include "ethernet.hpp" ethernet::ethernet(const uint8_t *data, size_t length) { if (length < 14) { std::cerr << "Invalid ethernet packet" << std::endl; } memcpy(dst, data, sizeof(dst)); memcpy(src, data + 6, sizeof(src)); memcpy(&type, data + 12, sizeof(type)); type = ntohs(type); } std::ostream &operator<<(std::ostream &lhs, const ethernet &rhs) { lhs << "Destination: "; for (int i = 0; i < 6; i++) { char buf[3]; sprintf(buf, "%.2x", rhs.dst[i]); if (i) lhs << ":"; lhs << buf; } lhs << std::endl; lhs << "Source: "; for (int i = 0; i < 6; i++) { char buf[3]; sprintf(buf, "%.2x", rhs.src[i]); if (i) lhs << ":"; lhs << buf; } lhs << std::endl; lhs << "Type: "; char buf[7]; sprintf(buf, "%.4x", rhs.type); lhs << buf << std::endl; return lhs; }