* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
#include "inspircd_win32wrapper.h"
#include "inspircd.h"
+#include "configreader.h"
#include <string>
#include <errno.h>
#include <assert.h>
+#pragma comment(lib, "winmm.lib")
using namespace std;
#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif
-HANDLE hIPCPipe;
+#include <mmsystem.h>
+
+/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */
+static DWORD owner_processid = 0;
+
int inet_aton(const char *cp, struct in_addr *addr)
{
return -1;
const char * opt = ___argv[arg_counter];
- int return_val = 0;
// if we're not an option, return an error.
if (strnicmp(opt, "--", 2) != 0)
#define IPC_MESSAGE_DIE 2
#define IPC_MESSAGE_RESTART 3
-void InitIPC()
+IPC::IPC(InspIRCd* Srv) : Instance(Srv)
{
static DWORD buflen = 1024;
static const char * pipename = "\\\\.\\mailslot\\Inspircd";
printf("IPC Pipe could not be created. Are you sure you didn't start InspIRCd twice?\n");
}
-void CheckIPC(InspIRCd * Instance)
+void IPC::Check()
{
if (hIPCPipe == INVALID_HANDLE_VALUE)
return;
if (!res)
{
if (GetLastError() != ERROR_SEM_TIMEOUT)
- Instance->Log(DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror());
+ Instance->Logs->Log("win32",DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror());
return;
}
switch (action)
{
case IPC_MESSAGE_REHASH:
- Instance->Rehash(0);
+ Instance->Rehash("due to IPC message");
break;
case IPC_MESSAGE_DIE:
}
}
-void CloseIPC()
+IPC::~IPC()
{
CloseHandle(hIPCPipe);
}
}
return;
}
+
+/* Many inspircd classes contain function pointers/functors which can be changed to point at platform specific implementations
+ * of code. This function repoints these pointers and functors so that calls are windows specific.
+ */
+void ChangeWindowsSpecificPointers(InspIRCd* Instance)
+{
+ Instance->Logs->Log("win32",DEBUG,"Changing to windows specific pointer and functor set");
+ Instance->Config->DNSServerValidator = &ValidateWindowsDnsServer;
+}
+
+DWORD WindowsForkStart(InspIRCd* Instance)
+{
+ /* Windows implementation of fork() :P */
+ if (owner_processid)
+ return 0;
+
+ char module[MAX_PATH];
+ if(!GetModuleFileName(NULL, module, MAX_PATH))
+ {
+ printf("GetModuleFileName() failed.\n");
+ return false;
+ }
+
+ STARTUPINFO startupinfo;
+ PROCESS_INFORMATION procinfo;
+ ZeroMemory(&startupinfo, sizeof(STARTUPINFO));
+ ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION));
+
+ // Fill in the startup info struct
+ GetStartupInfo(&startupinfo);
+
+ /* Default creation flags create the processes suspended */
+ DWORD startupflags = CREATE_SUSPENDED;
+
+ /* On windows 2003/XP and above, we can use the value
+ * CREATE_PRESERVE_CODE_AUTHZ_LEVEL which gives more access
+ * to the process which we may require on these operating systems.
+ */
+ OSVERSIONINFO vi;
+ vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ GetVersionEx(&vi);
+ if ((vi.dwMajorVersion >= 5) && (vi.dwMinorVersion > 0))
+ startupflags |= CREATE_PRESERVE_CODE_AUTHZ_LEVEL;
+
+ // Launch our "forked" process.
+ BOOL bSuccess = CreateProcess ( module, // Module (exe) filename
+ strdup(GetCommandLine()), // Command line (exe plus parameters from the OS)
+ // NOTE: We cannot return the direct value of the
+ // GetCommandLine function here, as the pointer is
+ // passed straight to the child process, and will be
+ // invalid once we exit as it goes out of context.
+ // strdup() seems ok, though.
+ 0, // PROCESS_SECURITY_ATTRIBUTES
+ 0, // THREAD_SECURITY_ATTRIBUTES
+ TRUE, // We went to inherit handles.
+ startupflags, // Allow us full access to the process and suspend it.
+ 0, // ENVIRONMENT
+ 0, // CURRENT_DIRECTORY
+ &startupinfo, // startup info
+ &procinfo); // process info
+
+ if(!bSuccess)
+ {
+ printf("CreateProcess() error: %s\n", dlerror());
+ return false;
+ }
+
+ // Set the owner process id in the target process.
+ SIZE_T written = 0;
+ DWORD pid = GetCurrentProcessId();
+ if(!WriteProcessMemory(procinfo.hProcess, &owner_processid, &pid, sizeof(DWORD), &written) || written != sizeof(DWORD))
+ {
+ printf("WriteProcessMemory() failed: %s\n", dlerror());
+ return false;
+ }
+
+ // Resume the other thread (let it start)
+ ResumeThread(procinfo.hThread);
+
+ // Wait for the new process to kill us. If there is some error, the new process will end and we will end up at the next line.
+ WaitForSingleObject(procinfo.hProcess, INFINITE);
+
+ // If we hit this it means startup failed, default to 14 if this fails.
+ DWORD ExitCode = 14;
+ GetExitCodeProcess(procinfo.hProcess, &ExitCode);
+ CloseHandle(procinfo.hThread);
+ CloseHandle(procinfo.hProcess);
+ return ExitCode;
+}
+
+void WindowsForkKillOwner(InspIRCd * Instance)
+{
+ HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, owner_processid);
+ if(!hProcess || !owner_processid)
+ {
+ printf("Could not open process id %u: %s.\n", owner_processid, dlerror());
+ Instance->Exit(14);
+ }
+
+ // die die die
+ if(!TerminateProcess(hProcess, 0))
+ {
+ printf("Could not TerminateProcess(): %s\n", dlerror());
+ Instance->Exit(14);
+ }
+
+ CloseHandle(hProcess);
+}
+
+bool ValidateWindowsDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if (!*(data.GetString()))
+ {
+ std::string nameserver;
+ conf->GetInstance()->Logs->Log("win32",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry...");
+ nameserver = FindNameServerWin();
+ /* Windows stacks multiple nameservers in one registry key, seperated by commas.
+ * Spotted by Cataclysm.
+ */
+ if (nameserver.find(',') != std::string::npos)
+ nameserver = nameserver.substr(0, nameserver.find(','));
+ /* Just to be FUCKING AKWARD, windows fister... err i mean vista...
+ * seperates the nameservers with spaces instead.
+ */
+ if (nameserver.find(' ') != std::string::npos)
+ nameserver = nameserver.substr(0, nameserver.find(' '));
+ data.Set(nameserver.c_str());
+ conf->GetInstance()->Logs->Log("win32",DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str());
+ }
+ return true;
+}
+
+int gettimeofday(struct timeval * tv, void * tz)
+{
+ if(tv == NULL)
+ return -1;
+
+ DWORD mstime = timeGetTime();
+ tv->tv_sec = time(NULL);
+ tv->tv_usec = (mstime - (tv->tv_sec * 1000)) * 1000;
+ return 0;
+}
projects / user / henk / code / inspircd.git / blobdiff