X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=win%2Finspircd_win32wrapper.cpp;h=bdd60d1cc6610251a9ca779dc4ec048f23661105;hb=73977e660f8bcb53c3f7363835d94d3bb7ad021a;hp=75a9eaf4f2258127ee53dd3c6b8542e61c7c1f35;hpb=afe99da316b6f63900df2bd8711ab515f4977f6a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/win/inspircd_win32wrapper.cpp b/win/inspircd_win32wrapper.cpp index 75a9eaf4f..bdd60d1cc 100644 --- a/win/inspircd_win32wrapper.cpp +++ b/win/inspircd_win32wrapper.cpp @@ -1,23 +1,43 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2011 Adam + * Copyright (C) 2007, 2009 Dennis Friis + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007-2009 Craig Edwards + * Copyright (C) 2008 John Brooks + * Copyright (C) 2007 Burlex + * Copyright (C) 2007 Robin Burchell * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + #include "inspircd_win32wrapper.h" #include "inspircd.h" #include "configreader.h" #include #include #include +#include +#define _WIN32_DCOM +#include +#include + +#pragma comment(lib, "wbemuuid.lib") +#pragma comment(lib, "comsuppwd.lib") #pragma comment(lib, "winmm.lib") +#pragma comment(lib, "Iphlpapi.lib") using namespace std; #ifndef INADDR_NONE @@ -26,6 +46,9 @@ using namespace std; #include +IWbemLocator *pLoc = NULL; +IWbemServices *pSvc = NULL; + /* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */ static DWORD owner_processid = 0; @@ -37,7 +60,7 @@ int inet_aton(const char *cp, struct in_addr *addr) return (addr->s_addr == INADDR_NONE) ? 0 : 1; } -const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) +const char *insp_inet_ntop(int af, const void *src, char *dst, socklen_t cnt) { if (af == AF_INET) @@ -66,7 +89,7 @@ int geteuid() return 1; } -int inet_pton(int af, const char *src, void *dst) +int insp_inet_pton(int af, const char *src, void *dst) { sockaddr_in sa; int len = sizeof(SOCKADDR); @@ -82,71 +105,6 @@ int inet_pton(int af, const char *src, void *dst) return rv; } -char * strtok_r(char *_String, const char *_Control, char **_Context) -{ - unsigned char *str; - const unsigned char *ctl = (const unsigned char*)_Control; - unsigned char map[32]; - - if (_Context == 0 || !_Control) - return 0; - - if (!(_String != NULL || *_Context != NULL)) - return 0; - - memset(map, 0, 32); - - do { - map[*ctl >> 3] |= (1 << (*ctl & 7)); - } while (*ctl++); - - /* If string is NULL, set str to the saved - * pointer (i.e., continue breaking tokens out of the string - * from the last strtok call) */ - if (_String != NULL) - { - str = (unsigned char*)_String; - } - else - { - str = (unsigned char*)*_Context; - } - - /* Find beginning of token (skip over leading delimiters). Note that - * there is no token iff this loop sets str to point to the terminal - * null (*str == 0) */ - while ((map[*str >> 3] & (1 << (*str & 7))) && *str != 0) - { - str++; - } - - _String = (char*)str; - - /* Find the end of the token. If it is not the end of the string, - * put a null there. */ - for ( ; *str != 0 ; str++ ) - { - if (map[*str >> 3] & (1 << (*str & 7))) - { - *str++ = 0; - break; - } - } - - /* Update context */ - *_Context = (char*)str; - - /* Determine if a token has been found. */ - if (_String == (char*)str) - { - return NULL; - } - else - { - return _String; - } -} - void setcolor(int color_code) { SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color_code); @@ -292,16 +250,17 @@ int printf_c(const char * format, ...) return c; } -int arg_counter = 1; +int optind = 1; char optarg[514]; -int getopt_long_only(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind) +int getopt_long(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind) { // burlex todo: handle the shortops, at the moment it only works with longopts. - if (___argc == 1 || arg_counter == ___argc) // No arguments (apart from filename) + if (___argc == 1 || optind == ___argc) // No arguments (apart from filename) return -1; - const char * opt = ___argv[arg_counter]; + const char * opt = ___argv[optind]; + optind++; // if we're not an option, return an error. if (strnicmp(opt, "--", 2) != 0) @@ -318,18 +277,18 @@ int getopt_long_only(int ___argc, char *const *___argv, const char *__shortopts, { // woot, found a valid argument =) char * par = 0; - if ((arg_counter + 1) != ___argc) + if ((optind) != ___argc) { // grab the parameter from the next argument (if its not another argument) - if (strnicmp(___argv[arg_counter+1], "--", 2) != 0) + if (strnicmp(___argv[optind], "--", 2) != 0) { - arg_counter++; // Trash this next argument, we won't be needing it. - par = ___argv[arg_counter]; +// optind++; // Trash this next argument, we won't be needing it. + par = ___argv[optind-1]; } } // increment the argument for next time - arg_counter++; +// optind++; // determine action based on type if (__longopts[i].has_arg == required_argument && !par) @@ -363,110 +322,6 @@ int getopt_long_only(int ___argc, char *const *___argv, const char *__shortopts, return 1; } -/*void IPC::Check() -{ - if (hIPCPipe == INVALID_HANDLE_VALUE) - return; - - DWORD bytes; - DWORD action; - - BOOL res = ReadFile(hIPCPipe, &action, sizeof(DWORD), &bytes, 0); - if (!res) - { - if (GetLastError() != ERROR_SEM_TIMEOUT) - Instance->Logs->Log("win32",DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror()); - return; - } - - switch (action) - { - case IPC_MESSAGE_REHASH: - Instance->Rehash("due to IPC message"); - break; - - case IPC_MESSAGE_DIE: - Instance->Exit(0); - break; - - case IPC_MESSAGE_RESTART: - Instance->Restart("IPC_MESSAGE_RESTART received by mailslot."); - break; - } -}*/ - - -/* These three functions were created from looking at how ares does it - * (...and they look far tidier in C++) - */ - -/* Get active nameserver */ -bool GetNameServer(HKEY regkey, const char *key, char* &output) -{ - DWORD size = 0; - DWORD result = RegQueryValueEx(regkey, key, 0, NULL, NULL, &size); - if (((result != ERROR_SUCCESS) && (result != ERROR_MORE_DATA)) || (!size)) - return false; - - output = new char[size+1]; - - if ((RegQueryValueEx(regkey, key, 0, NULL, (LPBYTE)output, &size) != ERROR_SUCCESS) || (!*output)) - { - delete output; - return false; - } - return true; -} - -/* Check a network interface for its nameserver */ -bool GetInterface(HKEY regkey, const char *key, char* &output) -{ - char buf[39]; - DWORD size = 39; - int idx = 0; - HKEY top; - - while (RegEnumKeyEx(regkey, idx++, buf, &size, 0, NULL, NULL, NULL) != ERROR_NO_MORE_ITEMS) - { - size = 39; - if (RegOpenKeyEx(regkey, buf, 0, KEY_QUERY_VALUE, &top) != ERROR_SUCCESS) - continue; - int rc = GetNameServer(top, key, output); - RegCloseKey(top); - if (rc) - return true; - } - return false; -} - - -std::string FindNameServerWin() -{ - std::string returnval = "127.0.0.1"; - HKEY top, key; - char* dns = NULL; - - /* Lets see if the correct registry hive and tree exist */ - if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Services\\Tcpip\\Parameters", 0, KEY_READ, &top) == ERROR_SUCCESS) - { - /* If they do, attempt to get the nameserver name */ - RegOpenKeyEx(top, "Interfaces", 0, KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &key); - if ((GetNameServer(top, "NameServer", dns)) || (GetNameServer(top, "DhcpNameServer", dns)) - || (GetInterface(key, "NameServer", dns)) || (GetInterface(key, "DhcpNameServer", dns))) - { - if (dns) - { - returnval = dns; - delete dns; - } - } - RegCloseKey(key); - RegCloseKey(top); - } - return returnval; -} - - void ClearConsole() { COORD coordScreen = { 0, 0 }; /* here's where we'll home the cursor */ @@ -501,13 +356,12 @@ void ClearConsole() /* 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) +void ChangeWindowsSpecificPointers() { - Instance->Logs->Log("win32",DEBUG,"Changing to windows specific pointer and functor set"); - Instance->Config->DNSServerValidator = &ValidateWindowsDnsServer; + ServerInstance->Logs->Log("win32",DEBUG,"Changing to windows specific pointer and functor set"); } -DWORD WindowsForkStart(InspIRCd* Instance) +DWORD WindowsForkStart() { /* Windows implementation of fork() :P */ if (owner_processid) @@ -587,55 +441,234 @@ DWORD WindowsForkStart(InspIRCd* Instance) return ExitCode; } -void WindowsForkKillOwner(InspIRCd * Instance) +void WindowsForkKillOwner() { 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); + ServerInstance->Exit(14); } // die die die if(!TerminateProcess(hProcess, 0)) { printf("Could not TerminateProcess(): %s\n", dlerror()); - Instance->Exit(14); + ServerInstance->Exit(14); } CloseHandle(hProcess); } -bool ValidateWindowsDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +void FindDNS(std::string& server) { - if (!*(data.GetString())) + if (!server.empty()) + return; + + PFIXED_INFO pFixedInfo; + DWORD dwBufferSize = sizeof(FIXED_INFO); + pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, sizeof(FIXED_INFO)); + + if(pFixedInfo) { - std::string nameserver; - conf->GetInstance()->Logs->Log("win32",DEFAULT,"WARNING: 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," set to '%s' as first active resolver in registry.", nameserver.c_str()); + if (GetNetworkParams(pFixedInfo, &dwBufferSize) == ERROR_BUFFER_OVERFLOW) { + HeapFree(GetProcessHeap(), 0, pFixedInfo); + pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, dwBufferSize); + } + + if(pFixedInfo) { + if (GetNetworkParams(pFixedInfo, &dwBufferSize) == NO_ERROR) + server = pFixedInfo->DnsServerList.IpAddress.String; + + HeapFree(GetProcessHeap(), 0, pFixedInfo); + } + } + + /* If empty use default to 127.0.0.1 */ + if(server.empty()) + { + ServerInstance->Logs->Log("CONFIG",DEFAULT,"No viable nameserver found! Defaulting to nameserver '127.0.0.1'!"); + server = "127.0.0.1"; + } + else + { + ServerInstance->Logs->Log("CONFIG",DEFAULT," set to '%s' as first active resolver.", server.c_str()); } - return true; } -int gettimeofday(struct timeval * tv, void * tz) +int clock_gettime(int clock, struct timespec * tv) { if(tv == NULL) return -1; DWORD mstime = timeGetTime(); tv->tv_sec = time(NULL); - tv->tv_usec = (mstime - (tv->tv_sec * 1000)) * 1000; - return 0; + tv->tv_nsec = (mstime - (tv->tv_sec * 1000)) * 1000000; + return 0; } + +/* Initialise WMI. Microsoft have the silliest ideas about easy ways to + * obtain the CPU percentage of a running process! + * The whole API for this uses evil DCOM and is entirely unicode, giving + * all results and accepting queries as wide strings. + */ +bool initwmi() +{ + HRESULT hres; + + /* Initialise COM. This can kill babies. */ + hres = CoInitializeEx(0, COINIT_MULTITHREADED); + if (FAILED(hres)) + return false; + + /* COM security. This stuff kills kittens */ + hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, + RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL); + + if (FAILED(hres)) + { + CoUninitialize(); + return false; + } + + /* Instance to COM object */ + pLoc = NULL; + hres = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLoc); + + if (FAILED(hres)) + { + CoUninitialize(); + return false; + } + + pSvc = NULL; + + /* Connect to DCOM server */ + hres = pLoc->ConnectServer(_bstr_t(L"ROOT\\CIMV2"), NULL, NULL, 0, NULL, 0, 0, &pSvc); + + /* That didn't work, maybe no kittens found to kill? */ + if (FAILED(hres)) + { + pLoc->Release(); + CoUninitialize(); + return false; + } + + /* Don't even ASK what this does. I'm still not too sure myself. */ + hres = CoSetProxyBlanket(pSvc, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, + RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE); + + if (FAILED(hres)) + { + pSvc->Release(); + pLoc->Release(); + CoUninitialize(); + return false; + } + return true; +} + +void donewmi() +{ + pSvc->Release(); + pLoc->Release(); + CoUninitialize(); +} + +/* Return the CPU usage in percent of this process */ +int getcpu() +{ + HRESULT hres; + int cpu = -1; + + /* Use WQL, similar to SQL, to construct a query that lists the cpu usage and pid of all processes */ + IEnumWbemClassObject* pEnumerator = NULL; + + BSTR Language = SysAllocString(L"WQL"); + BSTR Query = SysAllocString(L"Select PercentProcessorTime,IDProcess from Win32_PerfFormattedData_PerfProc_Process"); + + hres = pSvc->ExecQuery(Language, Query, WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator); + + /* Query didn't work */ + if (!FAILED(hres)) + { + IWbemClassObject *pclsObj = NULL; + ULONG uReturn = 0; + + /* Iterate the query results */ + while (pEnumerator) + { + VARIANT vtProp; + VariantInit(&vtProp); + /* Next item */ + HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn); + + /* No more items left */ + if (uReturn == 0) + break; + + /* Find process ID */ + hr = pclsObj->Get(L"IDProcess", 0, &vtProp, 0, 0); + if (!FAILED(hr)) + { + /* Matches our process ID? */ + UINT pid = vtProp.uintVal; + VariantClear(&vtProp); + if (pid == GetCurrentProcessId()) + { + /* Get CPU percentage for this process */ + hr = pclsObj->Get(L"PercentProcessorTime", 0, &vtProp, 0, 0); + if (!FAILED(hr)) + { + /* Deal with wide string ickyness. Who in their right + * mind puts a number in a bstrVal wide string item?! + */ + cpu = 0; + std::wstringstream out(vtProp.bstrVal); + out >> cpu; + VariantClear(&vtProp); + } + pclsObj->Release(); + break; + } + pclsObj->Release(); + } + } + + pEnumerator->Release(); + } + + SysFreeString(Language); + SysFreeString(Query); + + return cpu; +} + +int random() +{ + return rand(); +} + +void srandom(unsigned int seed) +{ + srand(seed); +} + +int gettimeofday(timeval *tv, void *) +{ + SYSTEMTIME st; + GetSystemTime(&st); + + tv->tv_sec = time(NULL); + tv->tv_usec = st.wMilliseconds; + + return 0; +} + +/* World's largest hack to make reference<> work */ +#include "../src/modules/m_spanningtree/link.h" +#include "../src/modules/ssl.h" +template class reference; +template class reference; +template class reference; +template class reference;