UINT NtEnumDhcpList(NAT *n, RPC_ENUM_DHCP *t)
{
UINT ret = ERR_NO_ERROR;
VH *v = NULL;
Lock(n->lock);
{
v = n->Virtual;
if (n->Online == false || v == NULL)
{
ret = ERR_OFFLINE;
}
else
{
LockVirtual(v);
{
if (v->Active == false)
{
ret = ERR_OFFLINE;
}
else
{
FreeRpcEnumDhcp(t);
Zero(t, sizeof(RPC_ENUM_DHCP));
LockList(v->DhcpLeaseList);
{
UINT i;
t->NumItem = LIST_NUM(v->DhcpLeaseList);
t->Items = ZeroMalloc(sizeof(RPC_ENUM_DHCP_ITEM) * t->NumItem);
for (i = 0;i < t->NumItem;i++)
{
DHCP_LEASE *dhcp = LIST_DATA(v->DhcpLeaseList, i);
RPC_ENUM_DHCP_ITEM *e = &t->Items[i];
e->Id = dhcp->Id;
e->LeasedTime = TickToTime(dhcp->LeasedTime);
e->ExpireTime = TickToTime(dhcp->ExpireTime);
Copy(e->MacAddress, dhcp->MacAddress, 6);
e->IpAddress = dhcp->IpAddress;
e->Mask = dhcp->Mask;
StrCpy(e->Hostname, sizeof(e->Hostname), dhcp->Hostname);
}
}
UnlockList(v->DhcpLeaseList);
}
}
UnlockVirtual(v);
}
}
Unlock(n->lock);
return ret;
}
// 状態の取得
UINT NtGetStatus(NAT *n, RPC_NAT_STATUS *t)
{
Lock(n->lock);
{
VH *v = n->Virtual;
FreeRpcNatStatus(t);
Zero(t, sizeof(RPC_NAT_STATUS));
LockVirtual(v);
{
UINT i;
LockList(v->NatTable);
{
for (i = 0;i < LIST_NUM(v->NatTable);i++)
{
NAT_ENTRY *e = LIST_DATA(v->NatTable, i);
switch (e->Protocol)
{
case NAT_TCP:
t->NumTcpSessions++;
break;
case NAT_UDP:
t->NumUdpSessions++;
break;
}
}
}
UnlockList(v->NatTable);
t->NumDhcpClients = LIST_NUM(v->DhcpLeaseList);
}
UnlockVirtual(v);
}
Unlock(n->lock);
return ERR_NO_ERROR;
}
// Get the NAT list
UINT NtEnumNatList(NAT *n, RPC_ENUM_NAT *t)
{
UINT ret = ERR_NO_ERROR;
VH *v = NULL;
Lock(n->lock);
{
v = n->Virtual;
if (n->Online == false || v == NULL)
{
ret = ERR_OFFLINE;
}
else
{
LockVirtual(v);
{
if (v->Active == false)
{
ret = ERR_OFFLINE;
}
else
{
FreeRpcEnumNat(t);
Zero(t, sizeof(RPC_ENUM_NAT));
LockList(v->NatTable);
{
UINT i;
UINT num_usermode_nat = LIST_NUM(v->NatTable);
UINT num_kernel_mode_nat = 0;
NATIVE_NAT *native = NULL;
if (NnIsActive(v) && (v->NativeNat != NULL))
{
native = v->NativeNat;
num_kernel_mode_nat = LIST_NUM(native->NatTableForSend->AllList);
}
t->NumItem = num_usermode_nat + num_kernel_mode_nat;
t->Items = ZeroMalloc(sizeof(RPC_ENUM_NAT_ITEM) * t->NumItem);
// Enumerate entries of the user mode NAT
for (i = 0;i < num_usermode_nat;i++)
{
NAT_ENTRY *nat = LIST_DATA(v->NatTable, i);
RPC_ENUM_NAT_ITEM *e = &t->Items[i];
e->Id = nat->Id;
e->Protocol = nat->Protocol;
e->SrcIp = nat->SrcIp;
e->DestIp = nat->DestIp;
e->SrcPort = nat->SrcPort;
e->DestPort = nat->DestPort;
e->CreatedTime = TickToTime(nat->CreatedTime);
e->LastCommTime = TickToTime(nat->LastCommTime);
IPToStr32(e->SrcHost, sizeof(e->SrcHost), e->SrcIp);
IPToStr32(e->DestHost, sizeof(e->DestHost), e->DestIp);
if (nat->Sock != NULL)
{
e->SendSize = nat->Sock->SendSize;
e->RecvSize = nat->Sock->RecvSize;
if (nat->Sock->Type == SOCK_TCP)
{
StrCpy(e->DestHost, sizeof(e->DestHost), nat->Sock->RemoteHostname);
}
}
e->TcpStatus = nat->TcpStatus;
}
// Enumerate the entries in the kernel-mode NAT
if (native != NULL)
{
for (i = 0;i < num_kernel_mode_nat;i++)
{
NATIVE_NAT_ENTRY *nat = LIST_DATA(native->NatTableForSend->AllList, i);
RPC_ENUM_NAT_ITEM *e = &t->Items[num_usermode_nat + i];
e->Id = nat->Id;
e->Protocol = nat->Protocol;
e->SrcIp = nat->SrcIp;
e->DestIp = nat->DestIp;
e->SrcPort = nat->SrcPort;
e->DestPort = nat->DestPort;
e->CreatedTime = TickToTime(nat->CreatedTime);
e->LastCommTime = TickToTime(nat->LastCommTime);
IPToStr32(e->SrcHost, sizeof(e->SrcHost), e->SrcIp);
IPToStr32(e->DestHost, sizeof(e->DestHost), e->DestIp);
e->SendSize = nat->TotalSent;
e->RecvSize = nat->TotalRecv;
e->TcpStatus = nat->Status;
}
}
}
UnlockList(v->NatTable);
}
}
UnlockVirtual(v);
}
}
Unlock(n->lock);
return ret;
}
// Get the state
UINT NtGetStatus(NAT *n, RPC_NAT_STATUS *t)
{
Lock(n->lock);
{
VH *v = n->Virtual;
FreeRpcNatStatus(t);
Zero(t, sizeof(RPC_NAT_STATUS));
LockVirtual(v);
{
UINT i;
LockList(v->NatTable);
{
for (i = 0;i < LIST_NUM(v->NatTable);i++)
{
NAT_ENTRY *e = LIST_DATA(v->NatTable, i);
switch (e->Protocol)
{
case NAT_TCP:
t->NumTcpSessions++;
break;
case NAT_UDP:
t->NumUdpSessions++;
break;
case NAT_ICMP:
t->NumIcmpSessions++;
break;
case NAT_DNS:
t->NumDnsSessions++;
break;
}
}
if (NnIsActive(v) && v->NativeNat != NULL)
{
NATIVE_NAT *nn = v->NativeNat;
for (i = 0;i < LIST_NUM(nn->NatTableForSend->AllList);i++)
{
NATIVE_NAT_ENTRY *e = LIST_DATA(nn->NatTableForSend->AllList, i);
switch (e->Protocol)
{
case NAT_TCP:
t->NumTcpSessions++;
break;
case NAT_UDP:
t->NumUdpSessions++;
break;
case NAT_ICMP:
t->NumIcmpSessions++;
break;
case NAT_DNS:
t->NumDnsSessions++;
break;
}
}
}
}
UnlockList(v->NatTable);
t->NumDhcpClients = LIST_NUM(v->DhcpLeaseList);
t->IsKernelMode = NnIsActiveEx(v, &t->IsRawIpMode);
}
UnlockVirtual(v);
}
Unlock(n->lock);
return ERR_NO_ERROR;
}
// NAT リストの取得
UINT NtEnumNatList(NAT *n, RPC_ENUM_NAT *t)
{
UINT ret = ERR_NO_ERROR;
VH *v = NULL;
Lock(n->lock);
{
v = n->Virtual;
if (n->Online == false || v == NULL)
{
ret = ERR_OFFLINE;
}
else
{
LockVirtual(v);
{
if (v->Active == false)
{
ret = ERR_OFFLINE;
}
else
{
FreeRpcEnumNat(t);
Zero(t, sizeof(RPC_ENUM_NAT));
LockList(v->NatTable);
{
UINT i;
t->NumItem = LIST_NUM(v->NatTable);
t->Items = ZeroMalloc(sizeof(RPC_ENUM_NAT_ITEM) * t->NumItem);
for (i = 0;i < t->NumItem;i++)
{
NAT_ENTRY *nat = LIST_DATA(v->NatTable, i);
RPC_ENUM_NAT_ITEM *e = &t->Items[i];
e->Id = nat->Id;
e->Protocol = nat->Protocol;
e->SrcIp = nat->SrcIp;
e->DestIp = nat->DestIp;
e->SrcPort = nat->SrcPort;
e->DestPort = nat->DestPort;
e->CreatedTime = TickToTime(nat->CreatedTime);
e->LastCommTime = TickToTime(nat->LastCommTime);
IPToStr32(e->SrcHost, sizeof(e->SrcHost), e->SrcIp);
IPToStr32(e->DestHost, sizeof(e->DestHost), e->DestIp);
if (nat->Sock != NULL)
{
e->SendSize = nat->Sock->SendSize;
e->RecvSize = nat->Sock->RecvSize;
if (nat->Sock->Type == SOCK_TCP)
{
StrCpy(e->DestHost, sizeof(e->DestHost), nat->Sock->RemoteHostname);
}
}
e->TcpStatus = nat->TcpStatus;
}
}
UnlockList(v->NatTable);
}
}
UnlockVirtual(v);
}
}
Unlock(n->lock);
return ret;
}
