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Added Utils::ping_address. Fixed bugs in PacketSender::recv_match_loop.

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This commit is contained in:
Matias Fontanini
2012-03-20 12:07:08 -03:00
parent b6adb7ba8d
commit fa9c260d85
4 changed files with 62 additions and 8 deletions
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14
src/utils.cpp
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@@ -23,7 +23,6 @@
#include <sstream>
#include <fstream>
#include <stdexcept>
#include <iostream> //borrame
#include <cassert>
#include <cstring>
#ifndef WIN32
@@ -33,6 +32,8 @@
#endif
#include "utils.h"
#include "pdu.h"
#include "ip.h"
#include "icmp.h"
#include "arp.h"
@@ -187,6 +188,17 @@ uint32_t Tins::Utils::resolve_ip(const string &to_resolve) throw (std::runtime_e
return Utils::net_to_host_l(((struct in_addr**)data->h_addr_list)[0]->s_addr);
}
Tins::PDU *Tins::Utils::ping_address(uint32_t ip, PacketSender *sender, uint32_t ip_src) {
ICMP *icmp = new ICMP(ICMP::ECHO_REQUEST);
if(!ip_src) {
std::string iface(Utils::interface_from_ip(ip));
if(!iface.size() || !Utils::interface_ip(iface, ip_src))
return 0;
}
IP ip_packet(ip, ip_src, icmp);
return sender->send_recv(&ip_packet);
}
bool Tins::Utils::resolve_hwaddr(const string &iface, uint32_t ip, uint8_t *buffer, PacketSender *sender) {
uint32_t my_ip;
uint8_t my_hw[6];