bool CfgSaveExW3(CFG_RW *rw, FOLDER *f, wchar_t *name, UINT *written_size, bool write_binary)
{
wchar_t tmp[MAX_SIZE];
bool text = !write_binary;
UCHAR hash[SHA1_SIZE];
BUF *b;
IO *o;
bool ret = true;
UINT dummy_int = 0;
// Validate arguments
if (name == NULL || f == NULL)
{
return false;
}
if (written_size == NULL)
{
written_size = &dummy_int;
}
// Convert to buffer
b = CfgFolderToBuf(f, text);
if (b == NULL)
{
return false;
}
// Hash the contents
Hash(hash, b->Buf, b->Size, true);
// Compare the contents to be written with the content which was written last
if (rw != NULL)
{
if (Cmp(hash, rw->LashHash, SHA1_SIZE) == 0)
{
// Contents are not changed
ret = false;
}
else
{
Copy(rw->LashHash, hash, SHA1_SIZE);
}
}
if (ret || OS_IS_UNIX(GetOsInfo()->OsType))
{
// Generate a temporary file name
UniFormat(tmp, sizeof(tmp), L"%s.log", name);
// Copy the file that currently exist to a temporary file
FileCopyW(name, tmp);
// Save the new file
o = FileCreateW(name);
if (o != NULL)
{
if (FileWrite(o, b->Buf, b->Size) == false)
{
// File saving failure
FileClose(o);
FileDeleteW(name);
FileRenameW(tmp, name);
if (rw != NULL)
{
Zero(rw->LashHash, sizeof(rw->LashHash));
}
}
else
{
// Successful saving file
FileClose(o);
// Delete the temporary file
FileDeleteW(tmp);
}
}
else
{
// File saving failure
FileRenameW(tmp, name);
if (rw != NULL)
{
Zero(rw->LashHash, sizeof(rw->LashHash));
}
}
}
*written_size = b->Size;
// Release memory
FreeBuf(b);
return ret;
}
// Add a local-bridge
void AddLocalBridge(CEDAR *c, char *hubname, char *devicename, bool local, bool monitor, bool tapmode, char *tapaddr, bool limit_broadcast)
{
UINT i;
HUB *h = NULL;
LOCALBRIDGE *br = NULL;
// Validate arguments
if (c == NULL || hubname == NULL || devicename == NULL)
{
return;
}
if (OS_IS_UNIX(GetOsInfo()->OsType) == false)
{
tapmode = false;
}
LockList(c->HubList);
{
LockList(c->LocalBridgeList);
{
bool exists = false;
// Ensure that the same configuration local-bridge doesn't exist already
for (i = 0;i < LIST_NUM(c->LocalBridgeList);i++)
{
LOCALBRIDGE *br = LIST_DATA(c->LocalBridgeList, i);
if (StrCmpi(br->DeviceName, devicename) == 0)
{
if (StrCmpi(br->HubName, hubname) == 0)
{
if (br->TapMode == tapmode)
{
exists = true;
}
}
}
}
if (exists == false)
{
// Add configuration
br = ZeroMalloc(sizeof(LOCALBRIDGE));
StrCpy(br->HubName, sizeof(br->HubName), hubname);
StrCpy(br->DeviceName, sizeof(br->DeviceName), devicename);
br->Bridge = NULL;
br->Local = local;
br->TapMode = tapmode;
br->LimitBroadcast = limit_broadcast;
br->Monitor = monitor;
if (br->TapMode)
{
if (tapaddr != NULL && IsZero(tapaddr, 6) == false)
{
Copy(br->TapMacAddress, tapaddr, 6);
}
else
{
GenMacAddress(br->TapMacAddress);
}
}
Add(c->LocalBridgeList, br);
// Find the hub
for (i = 0;i < LIST_NUM(c->HubList);i++)
{
HUB *hub = LIST_DATA(c->HubList, i);
if (StrCmpi(hub->Name, br->HubName) == 0)
{
h = hub;
AddRef(h->ref);
break;
}
}
}
}
UnlockList(c->LocalBridgeList);
}
UnlockList(c->HubList);
// Start the local-bridge immediately
if (h != NULL && br != NULL && h->Type != HUB_TYPE_FARM_DYNAMIC)
{
Lock(h->lock_online);
{
if (h->Offline == false)
{
LockList(c->LocalBridgeList);
{
if (IsInList(c->LocalBridgeList, br))
{
if (br->Bridge == NULL)
{
br->Bridge = BrNewBridge(h, br->DeviceName, NULL, br->Local, br->Monitor, br->TapMode, br->TapMacAddress, br->LimitBroadcast, br);
}
}
}
UnlockList(c->LocalBridgeList);
}
}
Unlock(h->lock_online);
}
ReleaseHub(h);
}
