3rd-party/libtins
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libtins compiles and runs under windows. Packets apparently can't be sent yet.

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This commit is contained in:
Matias Fontanini
2012-12-02 20:25:05 -03:00
parent 6d1e96866e
commit 742276c251
43 changed files with 851 additions and 815 deletions
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39
src/network_interface.cpp
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@@ -30,7 +30,7 @@
#include <stdexcept>
#include <vector>
#include <cstring>
#include "arch.h"
#include "macros.h"
#ifndef WIN32
#include <netinet/in.h>
#ifdef BSD
@@ -42,6 +42,7 @@
#endif
#include <net/if.h>
#else
#define NOMINMAX
#include <winsock2.h>
#endif
#include "network_interface.h"
@@ -98,19 +99,16 @@ struct InterfaceInfoCollector {
#else // WIN32
bool operator() (const IP_ADAPTER_ADDRESSES *iface) {
using Tins::IPv4Address;
// This surely doesn't work
using Tins::Endian::host_to_be;
if(iface_id == uint32_t(iface->IfIndex)) {
std::copy(iface->PhysicalAddress, iface->PhysicalAddress + 6, info->hw_addr.begin());
const IP_ADAPTER_PREFIX *prefix_ptr = iface->FirstPrefix;
for(size_t i = 0; prefix_ptr; prefix_ptr = prefix_ptr->Next, i++) {
if(i == 0)
info->ip_addr = IPv4Address(((const struct sockaddr_in *)prefix_ptr->Address.lpSockaddr)->sin_addr.s_addr);
else if(i == 2)
info->bcast_addr = IPv4Address(((const struct sockaddr_in *)prefix_ptr->Address.lpSockaddr)->sin_addr.s_addr);
const IP_ADAPTER_UNICAST_ADDRESS *unicast = iface->FirstUnicastAddress;
if(unicast) {
info->ip_addr = IPv4Address(((const struct sockaddr_in *)unicast->Address.lpSockaddr)->sin_addr.s_addr);
info->netmask = IPv4Address(host_to_be<uint32_t>(0xffffffff << (32 - unicast->OnLinkPrefixLength)));
info->bcast_addr = IPv4Address((info->ip_addr & info->netmask) | ~info->netmask);
found = true;
}
// (?????)
info->netmask = IPv4Address(info->ip_addr - info->bcast_addr);
found = true;
}
return found;
}
@@ -185,26 +183,9 @@ NetworkInterface::Info NetworkInterface::addresses() const {
}
NetworkInterface::id_type NetworkInterface::resolve_index(const char *name) {
#ifndef WIN32
id_type id = if_nametoindex(name);
if(!id)
throw std::runtime_error("Invalid interface error");
#else // WIN32
id_type id;
ULONG size;
GetAdaptersInfo(0, &size);
std::vector<uint8_t> buffer(size);
if ( GetAdaptersInfo((IP_ADAPTER_INFO *)&buffer[0], &size) == ERROR_SUCCESS) {
PIP_ADAPTER_INFO iface = (IP_ADAPTER_INFO *)&buffer[0];
while(iface) {
if(!strcmp(iface->AdapterName, name)) {
id = iface->Index;
break;
}
iface = iface->Next;
}
}
#endif // WIN32
throw std::runtime_error("Invalid interface");
return id;
}
}