static int fetchNatPortForwardRules(const ComNatPtr& nat, bool fIsIPv6, VECNATSERVICEPF& vec)
{
HRESULT hrc;
com::SafeArray<BSTR> rules;
if (fIsIPv6)
hrc = nat->COMGETTER(PortForwardRules6)(ComSafeArrayAsOutParam(rules));
else
hrc = nat->COMGETTER(PortForwardRules4)(ComSafeArrayAsOutParam(rules));
AssertComRCReturn(hrc, VERR_INTERNAL_ERROR);
NATSEVICEPORTFORWARDRULE Rule;
for (size_t idxRules = 0; idxRules < rules.size(); ++idxRules)
{
Log(("%d-%s rule: %ls\n", idxRules, (fIsIPv6 ? "IPv6" : "IPv4"), rules[idxRules]));
RT_ZERO(Rule);
int rc = netPfStrToPf(com::Utf8Str(rules[idxRules]).c_str(),
fIsIPv6, &Rule.Pfr);
if (RT_FAILURE(rc))
continue;
vec.push_back(Rule);
}
return VINF_SUCCESS;
}
int localMappings(const ComNatPtr& nat, AddressToOffsetMapping& mapping)
{
mapping.clear();
ComBstrArray strs;
size_t cStrs;
HRESULT hrc = nat->COMGETTER(LocalMappings)(ComSafeArrayAsOutParam(strs));
if ( SUCCEEDED(hrc)
&& (cStrs = strs.size()))
{
for (size_t i = 0; i < cStrs; ++i)
{
char szAddr[17];
RTNETADDRIPV4 ip4addr;
char *pszTerm;
uint32_t u32Off;
com::Utf8Str strLo2Off(strs[i]);
const char *pszLo2Off = strLo2Off.c_str();
RT_ZERO(szAddr);
pszTerm = RTStrStr(pszLo2Off, "=");
if ( pszTerm
&& (pszTerm - pszLo2Off) <= INET_ADDRSTRLEN)
{
memcpy(szAddr, pszLo2Off, (pszTerm - pszLo2Off));
int rc = RTNetStrToIPv4Addr(szAddr, &ip4addr);
if (RT_SUCCESS(rc))
{
u32Off = RTStrToUInt32(pszTerm + 1);
if (u32Off != 0)
mapping.insert(
AddressToOffsetMapping::value_type(ip4addr, u32Off));
}
}
}
}
else
return VERR_NOT_FOUND;
return VINF_SUCCESS;
}
