4 changed files with 382 additions and 11 deletions
@ -0,0 +1,8 @@ |
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#!/bin/bash |
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TMP_LOG="$(mktemp)" |
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#trap "rm -rf ${TMP_LOG}" 0 1 2 3 15 |
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cat > ${TMP_LOG} |
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cat ${TMP_LOG} |
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@ -0,0 +1,223 @@ |
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////////////////////////////////////////////////////////////////////////////
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// Copyright KAZ 2021 //
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// //
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// contact (at) kaz.bzh //
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// //
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// This software is a filter to shrink email by attachment extraction. //
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// //
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// This software is governed by the CeCILL-B license under French law and //
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// abiding by the rules of distribution of free software. You can use, //
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// modify and/or redistribute the software under the terms of the //
|
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// CeCILL-B license as circulated by CEA, CNRS and INRIA at the following //
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// URL "http://www.cecill.info". //
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// //
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// As a counterpart to the access to the source code and rights to copy, //
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// modify and redistribute granted by the license, users are provided //
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// only with a limited warranty and the software's author, the holder of //
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// the economic rights, and the successive licensors have only limited //
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// liability. //
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// //
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// In this respect, the user's attention is drawn to the risks associated //
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// with loading, using, modifying and/or developing or reproducing the //
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// software by the user in light of its specific status of free software, //
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// that may mean that it is complicated to manipulate, and that also //
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// therefore means that it is reserved for developers and experienced //
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// professionals having in-depth computer knowledge. Users are therefore //
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// encouraged to load and test the software's suitability as regards //
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// their requirements in conditions enabling the security of their //
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// systems and/or data to be ensured and, more generally, to use and //
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// operate it in the same conditions as regards security. //
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// //
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// The fact that you are presently reading this means that you have had //
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// knowledge of the CeCILL-B license and that you accept its terms. //
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////////////////////////////////////////////////////////////////////////////
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#include <boost/program_options.hpp> |
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#include <fcntl.h> |
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#include <map> |
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#include <netinet/in.h> |
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#include <poll.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string> |
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#include <sys/socket.h> |
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#include <unistd.h> |
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#include <vector> |
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#include "kazDebug.hpp" |
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#include "kazMisc.hpp" |
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using namespace std; |
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using namespace boost; |
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using namespace boost::program_options; |
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using namespace kaz; |
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#define CONSOLE(expr) {if (!quietFlag) {std::cerr << Log::getLocalTimeStr () << " " << expr << std::endl << std::flush; }} |
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// ================================================================================
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const string LAST_VERSION_NUM ("3.0"); |
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const string LAST_VERSION_DATE ("2024-01-01"); |
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const string LAST_VERSION (LAST_VERSION_NUM+" "+LAST_VERSION_DATE+" server"); |
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#define PORT 8080 |
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const string BASH ("/bin/bash"); |
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const string FILTER_CMD ("src/bash/testCopyInOut.sh"); |
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// ================================================================================
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static options_description mainDescription ("Main options", getCols ()); |
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static options_description hide ("Hidded options", getCols ()); |
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static const char *prog = NULL; |
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// ================================================================================
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void |
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usage (const string &msg = "", const bool &hidden = false) { |
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if (!msg.empty ()) { |
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cout << msg << endl; |
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exit (1); |
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} |
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cout << endl |
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<< "Usage: " << endl |
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<< " " << prog << " [-p port] [-f filterFileName.sh]" << endl |
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<< endl << mainDescription |
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<< endl; |
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if (hidden) |
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cout << hide << endl; |
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exit (0); |
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} |
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|
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void |
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version () { |
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cout << LAST_VERSION << " KAZ team production (https://kaz.bzh/)" << endl; |
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exit (0); |
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} |
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// ================================================================================
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int |
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main (int argc, const char *argv[], char **envp) { |
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// uncomment next line in case of debug parse options
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// Log::debug = true;
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DEF_LOG ("main:", LAST_VERSION); |
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prog = argv [0]; |
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bool |
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helpFlag (false), |
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versionFlag (false), |
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quietFlag (false), |
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useTheForceLuke (false), |
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debugFlag (false); |
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int port (PORT); |
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string filterFileName (FILTER_CMD); |
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try { |
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mainDescription.add_options () |
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("help,h", bool_switch (&helpFlag), "produce this help message") |
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("version,v", bool_switch (&versionFlag), "display version information") |
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("quiet,q", bool_switch (&quietFlag), "quiet mode") |
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("port,p", value<int> (&port)->default_value (port), "server port number") |
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("filter,f", value<string> (&filterFileName)->default_value (filterFileName), "filter file name script") |
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; |
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hide.add_options () |
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("useTheForceLuke", bool_switch (&useTheForceLuke), "display hidded options") |
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("debug,g", bool_switch (&debugFlag), "debug mode") |
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; |
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options_description cmd ("All options"); |
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cmd.add (mainDescription).add (hide).add_options (); |
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variables_map vm; |
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store (parse_command_line(argc, argv, cmd), vm); |
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notify (vm); |
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if (debugFlag) { |
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#ifdef DISABLE_LOG |
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cerr << "No debug option available (was compiled with -DDISABLE_LOG)" << endl; |
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#endif |
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} |
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Log::debug = debugFlag; |
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if (useTheForceLuke) |
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usage ("", true); |
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if (versionFlag) |
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version (); |
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if (helpFlag) |
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usage (); |
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} catch (std::exception &e) { |
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cerr << "error: " << e.what() << endl; |
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usage (); |
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return 1; |
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} catch (...) { |
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cerr << "Exception of unknown type!" << endl; |
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return 1; |
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} |
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struct sockaddr_in address; |
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int opt = 1; |
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socklen_t addrlen = sizeof (address); |
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LOG ("create socket"); |
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int serverSocket (socket (AF_INET, SOCK_STREAM, 0)); |
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if (serverSocket < 0) { |
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perror ("socket failed"); |
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exit (EXIT_FAILURE); |
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} |
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LOG ("set socket options"); |
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if (setsockopt (serverSocket, SOL_SOCKET, |
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SO_REUSEADDR | SO_REUSEPORT, &opt, |
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sizeof (opt))) { |
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perror ("setsockopt"); |
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exit (EXIT_FAILURE); |
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} |
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address.sin_family = AF_INET; |
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address.sin_addr.s_addr = INADDR_ANY; |
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address.sin_port = htons (port); |
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LOG ("bind"); |
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if (bind (serverSocket, (struct sockaddr*)&address, sizeof (address)) < 0) { |
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perror ("bind failed"); |
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exit (EXIT_FAILURE); |
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} |
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LOG ("listen"); |
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if (listen (serverSocket, 3) < 0) { |
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perror ("listen"); |
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exit (EXIT_FAILURE); |
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} |
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CONSOLE ("Server started on port " << port); |
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for (;;) { |
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LOG ("accept"); |
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int clientSocket (accept (serverSocket, (struct sockaddr*) &address, &addrlen)); |
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if (clientSocket < 0) { |
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perror ("accept"); |
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// XXX ne pas quitter
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exit (EXIT_FAILURE); |
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} |
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char *command[] = {const_cast<char *> (BASH.c_str ()), |
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const_cast<char *> (filterFileName.c_str ()), NULL}; |
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switch (fork ()) { |
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case -1: |
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perror ("fork"); |
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exit (EXIT_FAILURE); |
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case 0: |
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CONSOLE ("New request"); |
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close (STDOUT_FILENO); |
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close (STDIN_FILENO); |
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dup2 (clientSocket, STDIN_FILENO); |
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dup2 (clientSocket, STDOUT_FILENO); |
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execve (BASH.c_str (), command, envp); |
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perror ("execve"); |
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break; |
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default: |
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close (clientSocket); |
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break; |
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} |
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} |
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// XXX condition de sortie ?
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close (serverSocket); |
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return 0; |
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} |
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|
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// ================================================================================
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@ -0,0 +1,118 @@ |
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////////////////////////////////////////////////////////////////////////////
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// Copyright KAZ 2021 //
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// //
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// contact (at) kaz.bzh //
|
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// //
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// This software is a filter to shrink email by attachment extraction. //
|
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// //
|
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// This software is governed by the CeCILL-B license under French law and //
|
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// abiding by the rules of distribution of free software. You can use, //
|
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// modify and/or redistribute the software under the terms of the //
|
|||
// CeCILL-B license as circulated by CEA, CNRS and INRIA at the following //
|
|||
// URL "http://www.cecill.info". //
|
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// //
|
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// As a counterpart to the access to the source code and rights to copy, //
|
|||
// modify and redistribute granted by the license, users are provided //
|
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// only with a limited warranty and the software's author, the holder of //
|
|||
// the economic rights, and the successive licensors have only limited //
|
|||
// liability. //
|
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// //
|
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// In this respect, the user's attention is drawn to the risks associated //
|
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// with loading, using, modifying and/or developing or reproducing the //
|
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// software by the user in light of its specific status of free software, //
|
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// that may mean that it is complicated to manipulate, and that also //
|
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// therefore means that it is reserved for developers and experienced //
|
|||
// professionals having in-depth computer knowledge. Users are therefore //
|
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// encouraged to load and test the software's suitability as regards //
|
|||
// their requirements in conditions enabling the security of their //
|
|||
// systems and/or data to be ensured and, more generally, to use and //
|
|||
// operate it in the same conditions as regards security. //
|
|||
// //
|
|||
// The fact that you are presently reading this means that you have had //
|
|||
// knowledge of the CeCILL-B license and that you accept its terms. //
|
|||
////////////////////////////////////////////////////////////////////////////
|
|||
|
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#include <arpa/inet.h> |
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#include <iostream> |
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#include <stdio.h> |
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#include <string> |
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#include <sys/socket.h> |
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#include <unistd.h> |
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|
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#include "kazDebug.hpp" |
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|
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using namespace std; |
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using namespace kaz; |
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|
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const string LAST_VERSION_NUM ("3.0"); |
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const string LAST_VERSION_DATE ("2024-01-01"); |
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const string LAST_VERSION (LAST_VERSION_NUM+" "+LAST_VERSION_DATE+" testServerRW"); |
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|
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#define PORT 8080 |
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|
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int |
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main (int argc, char const* argv[]) { |
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Log::debug = true; |
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DEF_LOG ("main:", LAST_VERSION); |
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int clientSocket; |
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struct sockaddr_in serv_addr; |
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LOG ("create socket"); |
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if ((clientSocket = socket (AF_INET, SOCK_STREAM, 0)) < 0) { |
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cerr << endl << "Socket creation error" << endl; |
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perror ("socket failed"); |
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return -1; |
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} |
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serv_addr.sin_family = AF_INET; |
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serv_addr.sin_port = htons (PORT); |
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LOG ("check address"); |
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if (inet_pton (AF_INET, "127.0.0.1", &serv_addr.sin_addr) <= 0) { |
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cerr << endl << "Invalid address / Address not supported" << endl; |
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perror ("socket failed"); |
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return -1; |
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} |
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|
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LOG ("connect on " << PORT); |
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if (connect (clientSocket, (struct sockaddr *) &serv_addr, sizeof (serv_addr)) < 0) { |
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cerr << endl << "Connection Failed" << endl; |
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perror ("socket failed"); |
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return -1; |
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} |
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|
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bool end (false); |
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LOG ("send original email (end with QUIT)"); |
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for (;;) { |
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if (!end) { |
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string hello; |
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cin >> hello; |
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if (hello == "QUIT") { |
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shutdown (clientSocket, SHUT_WR); |
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LOG ("shutdown send"); |
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break; |
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} |
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LOG ("avant"); |
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hello.push_back ('\n'); |
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send (clientSocket, hello.c_str (), hello.size (), 0); |
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LOG ("apres"); |
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} |
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} |
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LOG ("receive..."); |
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for (;;) { |
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char buffer[1024] = { 0 }; |
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ssize_t msgSize (recv (clientSocket, buffer, 1024 - 1, 0)); |
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switch (msgSize) { |
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case -1 : |
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perror ("socket failed"); |
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return -1; |
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case 0 : |
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LOG ("shutdown receive"); |
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close (clientSocket); |
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return 0; |
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break; |
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default: |
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//cout.write (buffer, msgSize);
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printf ("%s\n", buffer); |
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} |
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} |
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} |
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Loading…
Reference in new issue