/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd_win32wrapper.h" #include "inspircd.h" #include #include #include using namespace std; #ifndef INADDR_NONE #define INADDR_NONE 0xffffffff #endif HANDLE hIPCPipe; int inet_aton(const char *cp, struct in_addr *addr) { unsigned long ip = inet_addr(cp); addr->s_addr = ip; return (addr->s_addr == INADDR_NONE) ? 0 : 1; } const char *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; } int geteuid() { return 1; } int inet_pton(int af, const char *src, void *dst) { sockaddr_in sa; int len = sizeof(SOCKADDR); int rv = WSAStringToAddress((LPSTR)src, af, NULL, (LPSOCKADDR)&sa, &len); if(rv >= 0) { if(WSAGetLastError() == 10022) // Invalid Argument rv = 0; else rv = 1; } memcpy(dst, &sa.sin_addr, sizeof(struct in_addr)); 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); } DIR * opendir(const char * path) { std::string search_path = string(path) + "\\*.*"; WIN32_FIND_DATA fd; HANDLE f = FindFirstFile(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; } } dirent * readdir(DIR * handle) { if (handle->first) handle->first = false; else { if (!FindNextFile(handle->find_handle, &handle->find_data)) return 0; } strncpy(handle->dirent_pointer.d_name, handle->find_data.cFileName, MAX_PATH); return &handle->dirent_pointer; } void closedir(DIR * handle) { FindClose(handle->find_handle); delete handle; } const char * dlerror() { static char errormessage[500]; DWORD error = GetLastError(); SetLastError(0); if (error == 0) return 0; FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)errormessage, 500, 0); return errormessage; } #define TRED FOREGROUND_RED | FOREGROUND_INTENSITY #define TGREEN FOREGROUND_GREEN | FOREGROUND_INTENSITY #define TYELLOW FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY #define TNORMAL FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE #define TWHITE TNORMAL | FOREGROUND_INTENSITY #define TBLUE FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY /* Handles colors in printf */ int printf_c(const char * format, ...) { // Better hope we're not multithreaded, otherwise we'll have chickens crossing the road other side to get the to :P static char message[MAXBUF]; static char temp[MAXBUF]; int color1, color2; /* parse arguments */ va_list ap; va_start(ap, format); vsnprintf(message, 500, format, ap); va_end(ap); /* search for unix-style escape sequences */ int t; int c = 0; const char * p = message; while (*p != 0) { if (*p == '\033') { // Escape sequence -> copy into the temp buffer, and parse the color. p++; t = 0; while ((*p) && (*p != 'm')) { temp[t++] = *p; ++p; } temp[t] = 0; p++; if (*temp == '[') { if (sscanf(temp, "[%u;%u", &color1, &color2) == 2) { switch(color2) { case 32: // Green SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY); // Yellow break; default: // Unknown // White SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY); break; } } else { switch (*(temp+1)) { case '0': // Returning to normal colour. SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE); break; case '1': // White SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), TWHITE); break; default: char message[50]; sprintf(message, "Unknown color code: %s", temp); MessageBox(0, message, message, MB_OK); break; } } } } putchar(*p); ++c; ++p; } return c; } int arg_counter = 1; char optarg[514]; int getopt_long_only(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) 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) 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 ((arg_counter + 1) != ___argc) { // grab the parameter from the next argument (if its not another argument) if (strnicmp(___argv[arg_counter+1], "--", 2) != 0) { arg_counter++; // Trash this next argument, we won't be needing it. par = ___argv[arg_counter]; } } // increment the argument for next time arg_counter++; // 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; } /* IPC Messages */ #define IPC_MESSAGE_REHASH 1 #define IPC_MESSAGE_DIE 2 #define IPC_MESSAGE_RESTART 3 void InitIPC() { static DWORD buflen = 1024; static const char * pipename = "\\\\.\\mailslot\\Inspircd"; hIPCPipe = CreateMailslot(pipename, buflen, 0, 0); if (hIPCPipe == INVALID_HANDLE_VALUE) printf("IPC Pipe could not be created. Are you sure you didn't start InspIRCd twice?\n"); } void CheckIPC(InspIRCd * Instance) { 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->Log(DEFAULT, "IPC Pipe Error %u: %s", GetLastError(), dlerror()); return; } switch (action) { case IPC_MESSAGE_REHASH: InspIRCd::Rehash(0); break; case IPC_MESSAGE_DIE: InspIRCd::Exit(0); break; case IPC_MESSAGE_RESTART: Instance->Restart("IPC_MESSAGE_RESTART received by mailslot."); break; } } void CloseIPC() { CloseHandle(hIPCPipe); } /* 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 */ HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE); DWORD cCharsWritten; CONSOLE_SCREEN_BUFFER_INFO csbi; /* to get buffer info */ DWORD dwConSize; /* number of character cells in the current buffer */ /* get the number of character cells in the current buffer */ if (GetConsoleScreenBufferInfo( hConsole, &csbi )) { dwConSize = csbi.dwSize.X * csbi.dwSize.Y; /* fill the entire screen with blanks */ if (FillConsoleOutputCharacter( hConsole, (TCHAR) ' ', dwConSize, coordScreen, &cCharsWritten )) { /* get the current text attribute */ if (GetConsoleScreenBufferInfo( hConsole, &csbi )) { /* now set the buffer's attributes accordingly */ if (FillConsoleOutputAttribute( hConsole, csbi.wAttributes, dwConSize, coordScreen, &cCharsWritten )) { /* put the cursor at (0, 0) */ SetConsoleCursorPosition( hConsole, coordScreen ); } } } } return; }