]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - win/inspircd_win32wrapper.cpp
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[user/henk/code/inspircd.git] / win / inspircd_win32wrapper.cpp
index 3a929d09e375bcc175e0d5fdeebaaf0761a5e54f..eba18dca3019ee2d148bbeee7a4a1acaacecc464 100644 (file)
-/*       +------------------------------------+\r
- *       | Inspire Internet Relay Chat Daemon |\r
- *       +------------------------------------+\r
- *\r
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r
- * See: http://www.inspircd.org/wiki/index.php/Credits\r
- *\r
- * This program is free but copyrighted software; see\r
- *            the file COPYING for details.\r
- *\r
- * ---------------------------------------------------\r
- */\r
-\r
-#include "inspircd_win32wrapper.h"\r
-#include "inspircd.h"\r
-#include <string>\r
-#include <errno.h>\r
-#include <assert.h>\r
-using namespace std;\r
-\r
-#ifndef INADDR_NONE\r
-#define INADDR_NONE 0xffffffff\r
-#endif\r
-\r
-HANDLE hIPCPipe;\r
-\r
-int inet_aton(const char *cp, struct in_addr *addr)\r
-{\r
-       unsigned long ip = inet_addr(cp);\r
-       addr->s_addr = ip;\r
-       return (addr->s_addr == INADDR_NONE) ? 0 : 1;\r
-}\r
-\r
-const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)\r
-{\r
-\r
-       if (af == AF_INET)\r
-       {\r
-               struct sockaddr_in in;\r
-               memset(&in, 0, sizeof(in));\r
-               in.sin_family = AF_INET;\r
-               memcpy(&in.sin_addr, src, sizeof(struct in_addr));\r
-               getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST);\r
-               return dst;\r
-       }\r
-       else if (af == AF_INET6)\r
-       {\r
-               struct sockaddr_in6 in;\r
-               memset(&in, 0, sizeof(in));\r
-               in.sin6_family = AF_INET6;\r
-               memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));\r
-               getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST);\r
-               return dst;\r
-       }\r
-       return NULL;\r
-}\r
-\r
-int geteuid()\r
-{\r
-       return 1;\r
-}\r
-\r
-int inet_pton(int af, const char *src, void *dst)\r
-{\r
-       sockaddr_in sa;\r
-       int len = sizeof(SOCKADDR);\r
-       int rv = WSAStringToAddress((LPSTR)src, af, NULL, (LPSOCKADDR)&sa, &len);\r
-       if(rv >= 0)\r
-       {\r
-               if(WSAGetLastError() == 10022)                  // Invalid Argument\r
-                       rv = 0;\r
-               else\r
-                       rv = 1;\r
-       }\r
-       memcpy(dst, &sa.sin_addr, sizeof(struct in_addr));\r
-       return rv;\r
-}\r
-\r
-char * strtok_r(char *_String, const char *_Control, char **_Context)\r
-{\r
-       unsigned char *str;\r
-       const unsigned char *ctl = (const unsigned char*)_Control;\r
-       unsigned char map[32];\r
-\r
-       if (_Context == 0 || !_Control)\r
-               return 0;\r
-\r
-       if (!(_String != NULL || *_Context != NULL))\r
-               return 0;\r
-\r
-       memset(map, 0, 32);\r
-\r
-       do {\r
-               map[*ctl >> 3] |= (1 << (*ctl & 7));\r
-       } while (*ctl++);\r
-\r
-       /* If string is NULL, set str to the saved\r
-       * pointer (i.e., continue breaking tokens out of the string\r
-       * from the last strtok call) */\r
-       if (_String != NULL)\r
-       {\r
-               str = (unsigned char*)_String;\r
-       }\r
-       else\r
-       {\r
-               str = (unsigned char*)*_Context;\r
-       }\r
-\r
-       /* Find beginning of token (skip over leading delimiters). Note that\r
-       * there is no token iff this loop sets str to point to the terminal\r
-       * null (*str == 0) */\r
-       while ((map[*str >> 3] & (1 << (*str & 7))) && *str != 0)\r
-       {\r
-               str++;\r
-       }\r
-\r
-       _String = (char*)str;\r
-\r
-       /* Find the end of the token. If it is not the end of the string,\r
-       * put a null there. */\r
-       for ( ; *str != 0 ; str++ )\r
-       {\r
-               if (map[*str >> 3] & (1 << (*str & 7)))\r
-               {\r
-                       *str++ = 0;\r
-                       break;\r
-               }\r
-       }\r
-\r
-       /* Update context */\r
-       *_Context = (char*)str;\r
-\r
-       /* Determine if a token has been found. */\r
-       if (_String == (char*)str)\r
-       {\r
-               return NULL;\r
-       }\r
-       else\r
-       {\r
-               return _String;\r
-       }\r
-}\r
-\r
-void setcolor(int color_code)\r
-{\r
-       SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color_code);\r
-}\r
-\r
-DIR * opendir(const char * path)\r
-{\r
-       std::string search_path = string(path) + "\\*.*";\r
-       WIN32_FIND_DATA fd;\r
-       HANDLE f = FindFirstFile(search_path.c_str(), &fd);\r
-       if (f != INVALID_HANDLE_VALUE)\r
-       {\r
-               DIR * d = new DIR;\r
-               memcpy(&d->find_data, &fd, sizeof(WIN32_FIND_DATA));\r
-               d->find_handle = f;\r
-               d->first = true;\r
-               return d;\r
-       }\r
-       else\r
-       {\r
-               return 0;\r
-       }\r
-}\r
-\r
-dirent * readdir(DIR * handle)\r
-{\r
-       if (handle->first)\r
-               handle->first = false;\r
-       else\r
-       {\r
-               if (!FindNextFile(handle->find_handle, &handle->find_data))\r
-                       return 0;\r
-       }\r
-\r
-       strncpy(handle->dirent_pointer.d_name, handle->find_data.cFileName, MAX_PATH);\r
-       return &handle->dirent_pointer;\r
-}\r
-\r
-void closedir(DIR * handle)\r
-{\r
-       FindClose(handle->find_handle);\r
-       delete handle;\r
-}\r
-\r
-const char * dlerror()\r
-{\r
-       static char errormessage[500];\r
-       DWORD error = GetLastError();\r
-       SetLastError(0);\r
-       if (error == 0)\r
-               return 0;\r
-\r
-       FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)errormessage, 500, 0);\r
-       return errormessage;\r
-}\r
-\r
-int arg_counter = 1;\r
-char optarg[514];\r
-int getopt_long_only(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind)\r
-{\r
-       // burlex todo: handle the shortops, at the moment it only works with longopts.\r
-\r
-       if (___argc == 1 || arg_counter == ___argc)                     // No arguments (apart from filename)\r
-               return -1;\r
-\r
-       const char * opt = ___argv[arg_counter];\r
-       int return_val = 0;\r
-\r
-       // if we're not an option, return an error.\r
-       if (strnicmp(opt, "--", 2) != 0)\r
-               return 1;\r
-       else\r
-               opt += 2;\r
-\r
-\r
-       // parse argument list\r
-       int i = 0;\r
-       for (; __longopts[i].name != 0; ++i)\r
-       {\r
-               if (!strnicmp(__longopts[i].name, opt, strlen(__longopts[i].name)))\r
-               {\r
-                       // woot, found a valid argument =)\r
-                       char * par = 0;\r
-                       if ((arg_counter + 1) != ___argc)\r
-                       {\r
-                               // grab the parameter from the next argument (if its not another argument)\r
-                               if (strnicmp(___argv[arg_counter+1], "--", 2) != 0)\r
-                               {\r
-                                       arg_counter++;          // Trash this next argument, we won't be needing it.\r
-                                       par = ___argv[arg_counter];\r
-                               }\r
-                       }                       \r
-\r
-                       // increment the argument for next time\r
-                       arg_counter++;\r
-\r
-                       // determine action based on type\r
-                       if (__longopts[i].has_arg == required_argument && !par)\r
-                       {\r
-                               // parameter missing and its a required parameter option\r
-                               return 1;\r
-                       }\r
-\r
-                       // store argument in optarg\r
-                       if (par)\r
-                               strncpy(optarg, par, 514);\r
-\r
-                       if (__longopts[i].flag != 0)\r
-                       {\r
-                               // this is a variable, we have to set it if this argument is found.\r
-                               *__longopts[i].flag = 1;\r
-                               return 0;\r
-                       }\r
-                       else\r
-                       {\r
-                               if (__longopts[i].val == -1 || par == 0)\r
-                                       return 1;\r
-                               \r
-                               return __longopts[i].val;\r
-                       }                       \r
-                       break;\r
-               }\r
-       }\r
-\r
-       // return 1 (invalid argument)\r
-       return 1;\r
-}\r
-\r
-/* IPC Messages */\r
-#define IPC_MESSAGE_REHASH     1\r
-#define IPC_MESSAGE_DIE                2\r
-#define IPC_MESSAGE_RESTART    3\r
-\r
-void InitIPC()\r
-{\r
-       static DWORD buflen = 1024;\r
-       static const char * pipename = "\\\\.\\mailslot\\Inspircd";\r
-       hIPCPipe = CreateMailslot(pipename, buflen, 0, 0);\r
-       if (hIPCPipe == INVALID_HANDLE_VALUE)\r
-               printf("IPC Pipe could not be created. Are you sure you didn't start InspIRCd twice?\n");\r
-}\r
-\r
-void CheckIPC(InspIRCd * Instance)\r
-{\r
-       if (hIPCPipe == INVALID_HANDLE_VALUE)\r
-               return;\r
-\r
-       DWORD bytes;\r
-       DWORD action;\r
-\r
-       BOOL res = ReadFile(hIPCPipe, &action, sizeof(DWORD), &bytes, 0);\r
-       if (!res)\r
-       {\r
-               if (GetLastError() != ERROR_SEM_TIMEOUT)\r
-                       Instance->Log(DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror());\r
-               return;\r
-       }\r
-\r
-       switch (action)\r
-       {\r
-               case IPC_MESSAGE_REHASH:\r
-                       InspIRCd::Rehash(0);\r
-               break;\r
-               \r
-               case IPC_MESSAGE_DIE:\r
-                       InspIRCd::Exit(0);\r
-               break;\r
-\r
-               case IPC_MESSAGE_RESTART:\r
-                       Instance->Restart("IPC_MESSAGE_RESTART received by mailslot.");\r
-               break;\r
-       }\r
-}\r
-\r
-void CloseIPC()\r
-{\r
-       CloseHandle(hIPCPipe);\r
-}\r
-\r
-\r
-/* These three functions were created from looking at how ares does it\r
- * (...and they look far tidier in C++)\r
- */\r
-\r
-/* Get active nameserver */\r
-bool GetNameServer(HKEY regkey, const char *key, char* &output)\r
-{\r
-       DWORD size = 0;\r
-       DWORD result = RegQueryValueEx(regkey, key, 0, NULL, NULL, &size);\r
-       if (((result != ERROR_SUCCESS) && (result != ERROR_MORE_DATA)) || (!size))\r
-               return false;\r
-\r
-       output = new char[size+1];\r
-\r
-       if ((RegQueryValueEx(regkey, key, 0, NULL, (LPBYTE)output, &size) != ERROR_SUCCESS) || (!*output))\r
-       {\r
-               delete output;\r
-               return false;\r
-       }\r
-       return true;\r
-}\r
-\r
-/* Check a network interface for its nameserver */\r
-bool GetInterface(HKEY regkey, const char *key, char* &output)\r
-{\r
-       char buf[39];\r
-       DWORD size = 39;\r
-       int idx = 0;\r
-       HKEY top;\r
-\r
-       while (RegEnumKeyEx(regkey, idx++, buf, &size, 0, NULL, NULL, NULL) != ERROR_NO_MORE_ITEMS)\r
-       {\r
-               size = 39;\r
-               if (RegOpenKeyEx(regkey, buf, 0, KEY_QUERY_VALUE, &top) != ERROR_SUCCESS)\r
-                       continue;\r
-               int rc = GetNameServer(top, key, output);\r
-               RegCloseKey(top);\r
-               if (rc)\r
-                       return true;\r
-       }\r
-       return false;\r
-}\r
-\r
-\r
-std::string FindNameServerWin()\r
-{\r
-       std::string returnval = "127.0.0.1";\r
-       HKEY top, key;\r
-       char* dns = NULL;\r
-\r
-       /* Lets see if the correct registry hive and tree exist */\r
-       if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Services\\Tcpip\\Parameters", 0, KEY_READ, &top) == ERROR_SUCCESS)\r
-       {\r
-               /* If they do, attempt to get the nameserver name */\r
-               RegOpenKeyEx(top, "Interfaces", 0, KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &key);\r
-               if ((GetNameServer(top, "NameServer", dns)) || (GetNameServer(top, "DhcpNameServer", dns))\r
-                       || (GetInterface(key, "NameServer", dns)) || (GetInterface(key, "DhcpNameServer", dns)))\r
-               {\r
-                       if (dns)\r
-                       {\r
-                               returnval = dns;\r
-                               delete dns;\r
-                       }\r
-               }\r
-               RegCloseKey(key);\r
-               RegCloseKey(top);\r
-       }\r
-       return returnval;\r
-}\r
-\r
-\r
-void ClearConsole()\r
-{\r
-       COORD coordScreen = { 0, 0 };    /* here's where we'll home the cursor */\r
-       HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);\r
-       DWORD cCharsWritten;\r
-       CONSOLE_SCREEN_BUFFER_INFO csbi; /* to get buffer info */ \r
-       DWORD dwConSize;                 /* number of character cells in the current buffer */ \r
-\r
-       /* get the number of character cells in the current buffer */ \r
-\r
-       if (GetConsoleScreenBufferInfo( hConsole, &csbi ))\r
-       {\r
-               dwConSize = csbi.dwSize.X * csbi.dwSize.Y;\r
-               /* fill the entire screen with blanks */ \r
-               if (FillConsoleOutputCharacter( hConsole, (TCHAR) ' ', dwConSize, coordScreen, &cCharsWritten ))\r
-               {\r
-                       /* get the current text attribute */ \r
-                       if (GetConsoleScreenBufferInfo( hConsole, &csbi ))\r
-                       {\r
-                               /* now set the buffer's attributes accordingly */\r
-                               if (FillConsoleOutputAttribute( hConsole, csbi.wAttributes, dwConSize, coordScreen, &cCharsWritten ))\r
-                               {\r
-                                       /* put the cursor at (0, 0) */\r
-                                       SetConsoleCursorPosition( hConsole, coordScreen );\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-       return;\r
-}\r
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2011 Adam <Adam@anope.org>
+ *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2009 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2008 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 2007 Burlex <???@???>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd_win32wrapper.h"
+#include "inspircd.h"
+#include "configreader.h"
+#include <string>
+#include <errno.h>
+#include <assert.h>
+
+CoreExport const char *insp_inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
+{
+
+       if (af == AF_INET)
+       {
+               struct sockaddr_in in;
+               memset(&in, 0, sizeof(in));
+               in.sin_family = AF_INET;
+               memcpy(&in.sin_addr, src, sizeof(struct in_addr));
+               getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST);
+               return dst;
+       }
+       else if (af == AF_INET6)
+       {
+               struct sockaddr_in6 in;
+               memset(&in, 0, sizeof(in));
+               in.sin6_family = AF_INET6;
+               memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));
+               getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST);
+               return dst;
+       }
+       return NULL;
+}
+
+CoreExport int insp_inet_pton(int af, const char *src, void *dst)
+{
+       int address_length;
+       sockaddr_storage sa;
+       sockaddr_in* sin = reinterpret_cast<sockaddr_in*>(&sa);
+       sockaddr_in6* sin6 = reinterpret_cast<sockaddr_in6*>(&sa);
+
+       switch (af)
+       {
+               case AF_INET:
+                       address_length = sizeof(sockaddr_in);
+                       break;
+               case AF_INET6:
+                       address_length = sizeof(sockaddr_in6);
+                       break;
+               default:
+                       return -1;
+       }
+
+       if (!WSAStringToAddress(static_cast<LPSTR>(const_cast<char *>(src)), af, NULL, reinterpret_cast<LPSOCKADDR>(&sa), &address_length))
+       {
+               switch (af)
+               {
+                       case AF_INET:
+                               memcpy(dst, &sin->sin_addr, sizeof(in_addr));
+                               break;
+                       case AF_INET6:
+                               memcpy(dst, &sin6->sin6_addr, sizeof(in6_addr));
+                               break;
+               }
+               return 1;
+       }
+
+       return 0;
+}
+
+CoreExport DIR * opendir(const char * path)
+{
+       std::string search_path = std::string(path) + "\\*.*";
+       WIN32_FIND_DATAA fd;
+       HANDLE f = FindFirstFileA(search_path.c_str(), &fd);
+       if (f != INVALID_HANDLE_VALUE)
+       {
+               DIR * d = new DIR;
+               memcpy(&d->find_data, &fd, sizeof(WIN32_FIND_DATA));
+               d->find_handle = f;
+               d->first = true;
+               return d;
+       }
+       else
+       {
+               return 0;
+       }
+}
+
+CoreExport dirent * readdir(DIR * handle)
+{
+       if (handle->first)
+               handle->first = false;
+       else
+       {
+               if (!FindNextFileA(handle->find_handle, &handle->find_data))
+                       return 0;
+       }
+
+       strncpy(handle->dirent_pointer.d_name, handle->find_data.cFileName, MAX_PATH);
+       return &handle->dirent_pointer;
+}
+
+CoreExport void closedir(DIR * handle)
+{
+       FindClose(handle->find_handle);
+       delete handle;
+}
+
+int optind = 1;
+char optarg[514];
+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 || optind == ___argc)                  // No arguments (apart from filename)
+               return -1;
+
+       const char * opt = ___argv[optind];
+       optind++;
+
+       // if we're not an option, return an error.
+       if (strnicmp(opt, "--", 2) != 0)
+               return 1;
+       else
+               opt += 2;
+
+
+       // parse argument list
+       int i = 0;
+       for (; __longopts[i].name != 0; ++i)
+       {
+               if (!strnicmp(__longopts[i].name, opt, strlen(__longopts[i].name)))
+               {
+                       // woot, found a valid argument =)
+                       char * par = 0;
+                       if ((optind) != ___argc)
+                       {
+                               // grab the parameter from the next argument (if its not another argument)
+                               if (strnicmp(___argv[optind], "--", 2) != 0)
+                               {
+//                                     optind++;               // Trash this next argument, we won't be needing it.
+                                       par = ___argv[optind-1];
+                               }
+                       }
+
+                       // increment the argument for next time
+//                     optind++;
+
+                       // determine action based on type
+                       if (__longopts[i].has_arg == required_argument && !par)
+                       {
+                               // parameter missing and its a required parameter option
+                               return 1;
+                       }
+
+                       // store argument in optarg
+                       if (par)
+                               strncpy(optarg, par, 514);
+
+                       if (__longopts[i].flag != 0)
+                       {
+                               // this is a variable, we have to set it if this argument is found.
+                               *__longopts[i].flag = 1;
+                               return 0;
+                       }
+                       else
+                       {
+                               if (__longopts[i].val == -1 || par == 0)
+                                       return 1;
+
+                               return __longopts[i].val;
+                       }
+                       break;
+               }
+       }
+
+       // return 1 (invalid argument)
+       return 1;
+}
+
+CWin32Exception::CWin32Exception() : exception()
+{
+       dwErrorCode = GetLastError();
+       if( FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szErrorString, _countof(szErrorString), NULL) == 0 )
+               sprintf_s(szErrorString, _countof(szErrorString), "Error code: %u", dwErrorCode);
+}
+
+CWin32Exception::CWin32Exception(const CWin32Exception& other)
+{
+       strcpy_s(szErrorString, _countof(szErrorString), other.szErrorString);
+}
+
+const char* CWin32Exception::what() const throw()
+{
+       return szErrorString;
+}
+
+DWORD CWin32Exception::GetErrorCode()
+{
+       return dwErrorCode;
+}