X-Git-Url: https://git.syn-net.org/debian/?p=anytun.git;a=blobdiff_plain;f=src%2Fwin32%2FsysExec.hpp;h=3807a63e3531ee424cf56bebafe804cc747d6892;hp=ed5be01b478e1e1740a19acd648275d4afeca3b1;hb=ef0cacf2508418915d3f64b04003be3c13fed3cc;hpb=ece844834d2cecc028ce81ca283f5d441088580e diff --git a/src/win32/sysExec.hpp b/src/win32/sysExec.hpp index ed5be01..3807a63 100644 --- a/src/win32/sysExec.hpp +++ b/src/win32/sysExec.hpp @@ -1,160 +1,162 @@ -/* - * anytun - * - * The secure anycast tunneling protocol (satp) defines a protocol used - * for communication between any combination of unicast and anycast - * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel - * mode and allows tunneling of every ETHER TYPE protocol (e.g. - * ethernet, ip, arp ...). satp directly includes cryptography and - * message authentication based on the methodes used by SRTP. It is - * intended to deliver a generic, scaleable and secure solution for - * tunneling and relaying of packets of any protocol. - * - * - * Copyright (C) 2007-2009 Othmar Gsenger, Erwin Nindl, - * Christian Pointner - * - * This file is part of Anytun. - * - * Anytun 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, either version 3 of the License, or - * any later version. - * - * Anytun 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 anytun. If not, see . - */ -#pragma once -#ifndef ANYTUN_sysexec_hpp_INCLUDED -#define ANYTUN_sysexec_hpp_INCLUDED - -#include -#include // todo remove -#include - -SysExec::~SysExec() -{ - if(!closed_) { - CloseHandle(process_info_.hProcess); - CloseHandle(process_info_.hThread); - } -} - -STARTUPINFOA getStartupInfo() { - STARTUPINFOA startup_info; - startup_info.cb = sizeof(STARTUPINFOA); - GetStartupInfoA(&startup_info); - - //startup_info.dwFlags = STARTF_USESTDHANDLES; - //startup_info.hStdInput = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; - //startup_info.hStdOutput = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; - //startup_info.hStdError = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; - startup_info.dwFlags |= STARTF_USESHOWWINDOW; - startup_info.wShowWindow = SW_HIDE; - - return startup_info; -} - -char const * const BATCH_FILE_EXTS[] = { ".bat", ".cmd" }; -int const BATCH_FILE_EXTS_COUNT = sizeof(BATCH_FILE_EXTS) / sizeof(BATCH_FILE_EXTS[0]); - -bool endsWith(std::string const& string, std::string const& suffix) { - return string.find(suffix, string.size() - suffix.size()) != std::string::npos; -} - -void SysExec::doExec(StringVector args, StringList env) -{ - std::vector arguments; - - bool isBatchFile = false; - for(int i = 0; i < BATCH_FILE_EXTS_COUNT; ++i) { - if(endsWith(script_, BATCH_FILE_EXTS[i])) { - isBatchFile = true; - break; - } - } - - if(isBatchFile) { - std::string const BATCH_INTERPRETER = "cmd /c \""; - arguments.insert(arguments.end(), BATCH_INTERPRETER.begin(), BATCH_INTERPRETER.end()); - } - arguments.push_back('\"'); - arguments.insert(arguments.end(), script_.begin(), script_.end()); - arguments.push_back('\"'); - arguments.push_back(' '); - - for(StringVector::const_iterator it = args.begin(); it != args.end(); ++it) { - arguments.push_back('\"'); - arguments.insert(arguments.end(), it->begin(), it->end()); - arguments.push_back('\"'); - arguments.push_back(' '); - } - - if(isBatchFile) { - arguments.push_back('\"'); - } - arguments.push_back(0); - - STARTUPINFOA startup_info = getStartupInfo(); - - std::map envDict; - for(StringList::const_iterator it = env.begin(); it != env.begin(); ++it) { - size_t delimiter_pos = it->find('='); - envDict.insert(std::make_pair(it->substr(0, delimiter_pos), it->substr(delimiter_pos + 1))); - } - std::vector env; - for(std::map::iterator it = envDict.begin(); it != envDict.end(); ++it) { - env.insert(env.end(), it->first.begin(), it->first.end()); - env.push_back(0); - } - env.push_back(0); - - if(!CreateProcessA(NULL, - &arguments[0], - NULL, - NULL, - false, - NULL, - &env[0], - NULL, - &startup_info, - &process_info_ - )) - { - cLog.msg(Log::PRIO_ERROR) << "executing script '" << script_ << "' CreateProcess() error: " << GetLastError(); - return; - } -} - -int SysExec::waitForScript() -{ - DWORD result = WaitForSingleObject(process_info_.hProcess, INFINITE); - assert(WAIT_OBJECT_0 == result); // WAIT_FAILED, WAIT_TIMEOUT ... ??? - bool success = GetExitCodeProcess(process_info_.hProcess, &return_code_) != 0; - assert(true == success); // false -> HU? - - CloseHandle(process_info_.hProcess); - CloseHandle(process_info_.hThread); - closed_ = true; - - return static_cast(return_code_); -} - -void SysExec::waitAndDestroy(SysExec*& s) -{ - if(!s) - return; - - s->waitForScript(); - cLog.msg(Log::PRIO_NOTICE) << "script '" << s->script_ << "' returned " << s->return_code_; - - delete(s); - s = NULL; -} - -#endif // ANYTUN_sysexec_hpp_INCLUDED +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007-2009 Othmar Gsenger, Erwin Nindl, + * Christian Pointner + * + * This file is part of Anytun. + * + * Anytun 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, either version 3 of the License, or + * any later version. + * + * Anytun 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 anytun. If not, see . + */ +#pragma once +#ifndef ANYTUN_sysexec_hpp_INCLUDED +#define ANYTUN_sysexec_hpp_INCLUDED + +#include +#include // todo remove +#include + +SysExec::~SysExec() +{ + if(!closed_) { + CloseHandle(process_info_.hProcess); + CloseHandle(process_info_.hThread); + } +} + +STARTUPINFOA getStartupInfo() +{ + STARTUPINFOA startup_info; + startup_info.cb = sizeof(STARTUPINFOA); + GetStartupInfoA(&startup_info); + + //startup_info.dwFlags = STARTF_USESTDHANDLES; + //startup_info.hStdInput = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; + //startup_info.hStdOutput = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; + //startup_info.hStdError = CreateFile("NUL", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 0, 0, 0); // INVALID_HANDLE_VALUE; + startup_info.dwFlags |= STARTF_USESHOWWINDOW; + startup_info.wShowWindow = SW_HIDE; + + return startup_info; +} + +char const* const BATCH_FILE_EXTS[] = { ".bat", ".cmd" }; +int const BATCH_FILE_EXTS_COUNT = sizeof(BATCH_FILE_EXTS) / sizeof(BATCH_FILE_EXTS[0]); + +bool endsWith(std::string const& string, std::string const& suffix) +{ + return string.find(suffix, string.size() - suffix.size()) != std::string::npos; +} + +void SysExec::doExec(StringVector args, StringList env) +{ + std::vector arguments; + + bool isBatchFile = false; + for(int i = 0; i < BATCH_FILE_EXTS_COUNT; ++i) { + if(endsWith(script_, BATCH_FILE_EXTS[i])) { + isBatchFile = true; + break; + } + } + + if(isBatchFile) { + std::string const BATCH_INTERPRETER = "cmd /c \""; + arguments.insert(arguments.end(), BATCH_INTERPRETER.begin(), BATCH_INTERPRETER.end()); + } + arguments.push_back('\"'); + arguments.insert(arguments.end(), script_.begin(), script_.end()); + arguments.push_back('\"'); + arguments.push_back(' '); + + for(StringVector::const_iterator it = args.begin(); it != args.end(); ++it) { + arguments.push_back('\"'); + arguments.insert(arguments.end(), it->begin(), it->end()); + arguments.push_back('\"'); + arguments.push_back(' '); + } + + if(isBatchFile) { + arguments.push_back('\"'); + } + arguments.push_back(0); + + STARTUPINFOA startup_info = getStartupInfo(); + + std::map envDict; + for(StringList::const_iterator it = env.begin(); it != env.begin(); ++it) { + size_t delimiter_pos = it->find('='); + envDict.insert(std::make_pair(it->substr(0, delimiter_pos), it->substr(delimiter_pos + 1))); + } + std::vector env; + for(std::map::iterator it = envDict.begin(); it != envDict.end(); ++it) { + env.insert(env.end(), it->first.begin(), it->first.end()); + env.push_back(0); + } + env.push_back(0); + + if(!CreateProcessA(NULL, + &arguments[0], + NULL, + NULL, + false, + NULL, + &env[0], + NULL, + &startup_info, + &process_info_ + )) { + cLog.msg(Log::PRIO_ERROR) << "executing script '" << script_ << "' CreateProcess() error: " << GetLastError(); + return; + } +} + +int SysExec::waitForScript() +{ + DWORD result = WaitForSingleObject(process_info_.hProcess, INFINITE); + assert(WAIT_OBJECT_0 == result); // WAIT_FAILED, WAIT_TIMEOUT ... ??? + bool success = GetExitCodeProcess(process_info_.hProcess, &return_code_) != 0; + assert(true == success); // false -> HU? + + CloseHandle(process_info_.hProcess); + CloseHandle(process_info_.hThread); + closed_ = true; + + return static_cast(return_code_); +} + +void SysExec::waitAndDestroy(SysExec*& s) +{ + if(!s) { + return; + } + + s->waitForScript(); + cLog.msg(Log::PRIO_NOTICE) << "script '" << s->script_ << "' returned " << s->return_code_; + + delete(s); + s = NULL; +} + +#endif // ANYTUN_sysexec_hpp_INCLUDED