mirror of
https://github.com/kingk85/uFTP.git
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1024 lines
44 KiB
C
Executable File
1024 lines
44 KiB
C
Executable File
/*
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* The MIT License
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*
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* Copyright 2018 Ugo Cirmignani.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <netdb.h>
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#include <errno.h>
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/* FTP LIBS */
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#include "library/fileManagement.h"
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#include "library/logFunctions.h"
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#include "library/configRead.h"
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#include "library/signals.h"
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#include "library/openSsl.h"
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#include "library/connection.h"
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#include "library/dynamicMemory.h"
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#include "library/errorHandling.h"
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#include "library/daemon.h"
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#include "library/log.h"
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#include "ftpServer.h"
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#include "ftpData.h"
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#include "ftpCommandsElaborate.h"
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#include "debugHelper.h"
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ftpDataType ftpData;
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pthread_t watchDogThread;
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static int processCommand(int processingElement);
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void workerCleanup(void *socketId)
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{
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int theSocketId = *(int *)socketId;
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int returnCode = 0;
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//my_printf("\nWorker %d cleanup", theSocketId);
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#ifdef OPENSSL_ENABLED
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int error;
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error = fcntl(ftpData.clients[theSocketId].workerData.socketConnection, F_SETFL, O_NONBLOCK);
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if (ftpData.clients[theSocketId].dataChannelIsTls == 1)
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{
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if(ftpData.clients[theSocketId].workerData.passiveModeOn == 1)
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{
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//my_printf("\nSSL worker Shutdown 1");
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returnCode = SSL_shutdown(ftpData.clients[theSocketId].workerData.serverSsl);
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//my_printf("\nnSSL worker Shutdown 1 return code : %d", returnCode);
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if (!returnCode)
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{
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shutdown(ftpData.clients[theSocketId].workerData.socketConnection, SHUT_RDWR);
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shutdown(ftpData.clients[theSocketId].workerData.passiveListeningSocket, SHUT_RDWR);
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//my_printf("\nSSL worker Shutdown 2");
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returnCode = SSL_shutdown(ftpData.clients[theSocketId].workerData.serverSsl);
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//my_printf("\nnSSL worker Shutdown 2 return code : %d", returnCode);
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}
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}
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if(ftpData.clients[theSocketId].workerData.activeModeOn == 1)
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{
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returnCode = SSL_shutdown(ftpData.clients[theSocketId].workerData.clientSsl);
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if (!returnCode)
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{
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shutdown(ftpData.clients[theSocketId].workerData.socketConnection, SHUT_RDWR);
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shutdown(ftpData.clients[theSocketId].workerData.passiveListeningSocket, SHUT_RDWR);
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returnCode = SSL_shutdown(ftpData.clients[theSocketId].workerData.clientSsl);
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}
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}
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}
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#endif
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shutdown(ftpData.clients[theSocketId].workerData.socketConnection, SHUT_RDWR);
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shutdown(ftpData.clients[theSocketId].workerData.passiveListeningSocket, SHUT_RDWR);
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returnCode = close(ftpData.clients[theSocketId].workerData.socketConnection);
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returnCode = close(ftpData.clients[theSocketId].workerData.passiveListeningSocket);
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resetWorkerData(&ftpData, theSocketId, 0);
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// my_printf("\nWorker cleaned!");
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//my_printf("\nWorker memory table :%lld", ftpData.clients[theSocketId].workerData.memoryTable);
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if (ftpData.clients[theSocketId].workerData.memoryTable != NULL)
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;//my_printf("\nMemory table element label: %s", ftpData.clients[theSocketId].workerData.memoryTable->theName);
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else
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;//my_printf("\nNo data to print");
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}
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void *connectionWorkerHandle(void * socketId)
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{
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int theSocketId = *(int *)socketId;
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// Enable cancellation for this thread
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pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
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pthread_cleanup_push(workerCleanup, (void *) &theSocketId);
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ftpData.clients[theSocketId].workerData.threadIsAlive = 1;
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ftpData.clients[theSocketId].workerData.threadHasBeenCreated = 1;
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int returnCode;
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my_printf("\n ----------------- WORKER CREATED --------------!");
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//Passive data connection mode
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if (ftpData.clients[theSocketId].workerData.passiveModeOn == 1)
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{
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int tries = 30;
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while (tries > 0)
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{
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setRandomicPort(&ftpData, theSocketId);
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ftpData.clients[theSocketId].workerData.passiveListeningSocket = createPassiveSocket(ftpData.clients[theSocketId].workerData.connectionPort);
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if (ftpData.clients[theSocketId].workerData.passiveListeningSocket != -1)
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{
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break;
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}
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tries--;
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}
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if (ftpData.clients[theSocketId].workerData.passiveListeningSocket == -1)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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my_printf("\n Closing the client 1");
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pthread_exit(NULL);
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}
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if (ftpData.clients[theSocketId].workerData.socketIsConnected == 0)
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{
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if (ftpData.clients[theSocketId].workerData.passiveModeOn == 1 && ftpData.clients[theSocketId].workerData.extendedPassiveModeOn == 0)
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{
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if(strnlen(ftpData.ftpParameters.natIpAddress, STRING_SZ_SMALL) > 0)
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{
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my_printf("\n Using nat ip: %s", ftpData.ftpParameters.natIpAddress);
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returnCode = socketPrintf(&ftpData, theSocketId, "sssdsds", "227 Entering Passive Mode (", ftpData.ftpParameters.natIpAddress, ",", (ftpData.clients[theSocketId].workerData.connectionPort / 256), ",", (ftpData.clients[theSocketId].workerData.connectionPort % 256), ")\r\n");
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}
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else
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{
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my_printf("\n Using server ip: %s", ftpData.ftpParameters.natIpAddress);
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returnCode = socketPrintf(&ftpData, theSocketId, "sdsdsdsdsdsds", "227 Entering Passive Mode (", ftpData.clients[theSocketId].serverIpV4AddressInteger[0], ",", ftpData.clients[theSocketId].serverIpV4AddressInteger[1], ",", ftpData.clients[theSocketId].serverIpV4AddressInteger[2], ",", ftpData.clients[theSocketId].serverIpV4AddressInteger[3], ",", (ftpData.clients[theSocketId].workerData.connectionPort / 256), ",", (ftpData.clients[theSocketId].workerData.connectionPort % 256), ")\r\n");
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}
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}
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else if (ftpData.clients[theSocketId].workerData.passiveModeOn == 1 && ftpData.clients[theSocketId].workerData.extendedPassiveModeOn == 1)
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{
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returnCode = socketPrintf(&ftpData, theSocketId, "sds", "229 Entering Extended Passive Mode (|||", ftpData.clients[theSocketId].workerData.connectionPort, "|)\r\n");
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}
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else
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{
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returnCode = -1;
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my_printfError("\nUnknown passive state, should be PASV or EPSV");
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perror("Unknown passive state, should be PASV or EPSV");
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}
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ftpData.clients[theSocketId].workerData.socketIsReadyForConnection = 1;
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if (returnCode <= 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 2");
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pthread_exit(NULL);
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}
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//Wait for sockets
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if ((ftpData.clients[theSocketId].workerData.socketConnection = accept(ftpData.clients[theSocketId].workerData.passiveListeningSocket, 0, 0))!=-1)
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{
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ftpData.clients[theSocketId].workerData.socketIsConnected = 1;
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#ifdef OPENSSL_ENABLED
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if (ftpData.clients[theSocketId].dataChannelIsTls == 1)
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{
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returnCode = SSL_set_fd(ftpData.clients[theSocketId].workerData.serverSsl, ftpData.clients[theSocketId].workerData.socketConnection);
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if (returnCode == 0)
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{
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my_printf("\nSSL ERRORS ON WORKER SSL_set_fd");
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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}
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returnCode = SSL_accept(ftpData.clients[theSocketId].workerData.serverSsl);
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if (returnCode <= 0)
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{
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my_printf("\nSSL ERRORS ON WORKER");
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ERR_print_errors_fp(stderr);
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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}
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else
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{
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//my_printf("\nSSL ACCEPTED ON WORKER");
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}
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}
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#endif
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}
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else
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 3");
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pthread_exit(NULL);
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}
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}
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else
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my_printf("\n Socket already connected");
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}
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else if (ftpData.clients[theSocketId].workerData.activeModeOn == 1)
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{
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my_printf("\n ----------------- CREATING ACTIVE SOCKET --------------!");
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if (ftpData.clients[theSocketId].workerData.addressType == 1)
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ftpData.clients[theSocketId].workerData.socketConnection = createActiveSocket(ftpData.clients[theSocketId].workerData.connectionPort, ftpData.clients[theSocketId].workerData.activeIpAddress);
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#ifdef IPV6_ENABLED
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else if (ftpData.clients[theSocketId].workerData.addressType == 2)
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ftpData.clients[theSocketId].workerData.socketConnection = createActiveSocketV6(ftpData.clients[theSocketId].workerData.connectionPort, ftpData.clients[theSocketId].workerData.activeIpAddress);
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#endif
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#ifdef OPENSSL_ENABLED
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if (ftpData.clients[theSocketId].dataChannelIsTls == 1)
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{
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returnCode = SSL_set_fd(ftpData.clients[theSocketId].workerData.clientSsl, ftpData.clients[theSocketId].workerData.socketConnection);
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if (returnCode == 0)
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{
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my_printf("\nSSL ERRORS ON WORKER SSL_set_fd");
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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}
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//SSL_set_connect_state(ftpData.clients[theSocketId].workerData.clientSsl);
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returnCode = SSL_connect(ftpData.clients[theSocketId].workerData.clientSsl);
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if (returnCode <= 0)
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{
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my_printf("\nSSL ERRORS ON WORKER %d error code: %d", returnCode, SSL_get_error(ftpData.clients[theSocketId].workerData.clientSsl, returnCode));
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ERR_print_errors_fp(stderr);
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}
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else
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{
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//my_printf("\nSSL ACCEPTED ON WORKER");
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}
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}
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#endif
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if (ftpData.clients[theSocketId].workerData.socketConnection < 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 4");
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pthread_exit(NULL);
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}
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returnCode = socketPrintf(&ftpData, theSocketId, "s", "200 connection accepted\r\n");
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ftpData.clients[theSocketId].workerData.socketIsReadyForConnection = 1;
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if (returnCode <= 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 5");
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pthread_exit(NULL);
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}
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ftpData.clients[theSocketId].workerData.socketIsConnected = 1;
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}
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//my_printf("\nftpData.clients[theSocketId].workerData.socketIsConnected = %d", ftpData.clients[theSocketId].workerData.socketIsConnected);
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//Endless loop ftp process
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while (1)
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{
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if (ftpData.clients[theSocketId].workerData.socketIsConnected > 0)
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{
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my_printf("\nWorker %d is waiting for commands!", theSocketId);
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//Conditional lock on tconditionVariablehread actions
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pthread_mutex_lock(&ftpData.clients[theSocketId].conditionMutex);
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while (ftpData.clients[theSocketId].workerData.commandReceived == 0)
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{
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pthread_cond_wait(&ftpData.clients[theSocketId].conditionVariable, &ftpData.clients[theSocketId].conditionMutex);
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}
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pthread_mutex_unlock(&ftpData.clients[theSocketId].conditionMutex);
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if (ftpData.clients[theSocketId].workerData.commandReceived == 1 &&
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(compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "STOR", strlen("STOR")) == 1 || compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "APPE", strlen("APPE")) == 1) &&
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ftpData.clients[theSocketId].fileToStor.textLen > 0)
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{
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if (compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "APPE", strlen("APPE")) == 1)
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{
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#ifdef LARGE_FILE_SUPPORT_ENABLED
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//#warning LARGE FILE SUPPORT IS ENABLED!
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ftpData.clients[theSocketId].workerData.theStorFile = fopen64(ftpData.clients[theSocketId].fileToStor.text, "ab");
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#endif
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#ifndef LARGE_FILE_SUPPORT_ENABLED
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#warning LARGE FILE SUPPORT IS NOT ENABLED!
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ftpData.clients[theSocketId].workerData.theStorFile = fopen(ftpData.clients[theSocketId].fileToStor.text, "ab");
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#endif
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}
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else
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{
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#ifdef LARGE_FILE_SUPPORT_ENABLED
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//#warning LARGE FILE SUPPORT IS ENABLED!
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ftpData.clients[theSocketId].workerData.theStorFile = fopen64(ftpData.clients[theSocketId].fileToStor.text, "wb");
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#endif
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#ifndef LARGE_FILE_SUPPORT_ENABLED
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#warning LARGE FILE SUPPORT IS NOT ENABLED!
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ftpData.clients[theSocketId].workerData.theStorFile = fopen(ftpData.clients[theSocketId].fileToStor.text, "wb");
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#endif
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}
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if (ftpData.clients[theSocketId].workerData.theStorFile == NULL)
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{
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returnCode = socketPrintf(&ftpData, theSocketId, "s", "553 Unable to write the file\r\n");
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if (returnCode <= 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 6");
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pthread_exit(NULL);
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}
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break;
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}
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returnCode = socketPrintf(&ftpData, theSocketId, "s", "150 Accepted data connection\r\n");
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if (returnCode <= 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 7");
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pthread_exit(NULL);
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}
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while(1)
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{
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if (ftpData.clients[theSocketId].dataChannelIsTls != 1)
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{
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ftpData.clients[theSocketId].workerData.bufferIndex = read(ftpData.clients[theSocketId].workerData.socketConnection, ftpData.clients[theSocketId].workerData.buffer, CLIENT_BUFFER_STRING_SIZE);
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}
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else if (ftpData.clients[theSocketId].dataChannelIsTls == 1)
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{
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#ifdef OPENSSL_ENABLED
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if (ftpData.clients[theSocketId].workerData.passiveModeOn == 1)
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ftpData.clients[theSocketId].workerData.bufferIndex = SSL_read(ftpData.clients[theSocketId].workerData.serverSsl, ftpData.clients[theSocketId].workerData.buffer, CLIENT_BUFFER_STRING_SIZE);
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else if(ftpData.clients[theSocketId].workerData.activeModeOn == 1)
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ftpData.clients[theSocketId].workerData.bufferIndex = SSL_read(ftpData.clients[theSocketId].workerData.clientSsl, ftpData.clients[theSocketId].workerData.buffer, CLIENT_BUFFER_STRING_SIZE);
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#endif
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}
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else
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{
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my_printf("\nError state");
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}
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if (ftpData.clients[theSocketId].workerData.bufferIndex == 0)
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{
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break;
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}
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else if (ftpData.clients[theSocketId].workerData.bufferIndex > 0)
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{
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fwrite(ftpData.clients[theSocketId].workerData.buffer, ftpData.clients[theSocketId].workerData.bufferIndex, 1, ftpData.clients[theSocketId].workerData.theStorFile);
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usleep(100);
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}
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else if (ftpData.clients[theSocketId].workerData.bufferIndex < 0)
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{
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break;
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}
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}
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int theReturnCode;
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theReturnCode = fclose(ftpData.clients[theSocketId].workerData.theStorFile);
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ftpData.clients[theSocketId].workerData.theStorFile = NULL;
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if (ftpData.clients[theSocketId].login.ownerShip.ownerShipSet == 1)
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{
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FILE_doChownFromUidGid(ftpData.clients[theSocketId].fileToStor.text, ftpData.clients[theSocketId].login.ownerShip.uid, ftpData.clients[theSocketId].login.ownerShip.gid);
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}
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returnCode = socketPrintf(&ftpData, theSocketId, "s", "226 file stor ok\r\n");
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if (returnCode <= 0)
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{
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ftpData.clients[theSocketId].closeTheClient = 1;
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addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
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my_printf("\n Closing the client 8");
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pthread_exit(NULL);
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}
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break;
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}
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else if (ftpData.clients[theSocketId].workerData.commandReceived == 1 &&
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( (compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "LIST", strlen("LIST")) == 1)
|
|
|| (compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "NLST", strlen("NLST")) == 1))
|
|
)
|
|
{
|
|
int theFiles = 0, theCommandType = 0;
|
|
|
|
if (compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "LIST", strlen("LIST")) == 1)
|
|
theCommandType = COMMAND_TYPE_LIST;
|
|
else if (compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "NLST", strlen("NLST")) == 1)
|
|
theCommandType = COMMAND_TYPE_NLST;
|
|
|
|
returnCode = socketPrintf(&ftpData, theSocketId, "s", "150 Accepted data connection\r\n");
|
|
if (returnCode <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 8");
|
|
pthread_exit(NULL);
|
|
}
|
|
|
|
returnCode = writeListDataInfoToSocket(&ftpData, theSocketId, &theFiles, theCommandType, &ftpData.clients[theSocketId].workerData.memoryTable);
|
|
if (returnCode <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 9");
|
|
pthread_exit(NULL);
|
|
}
|
|
|
|
returnCode = socketPrintf(&ftpData, theSocketId, "sds", "226 ", theFiles, " matches total\r\n");
|
|
if (returnCode <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 10");
|
|
pthread_exit(NULL);
|
|
}
|
|
|
|
break;
|
|
}
|
|
else if (ftpData.clients[theSocketId].workerData.commandReceived == 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[theSocketId].workerData.theCommandReceived, "RETR", strlen("RETR")) == 1)
|
|
{
|
|
long long int writenSize = 0, writeReturn = 0;
|
|
writeReturn = socketPrintf(&ftpData, theSocketId, "s", "150 Accepted data connection\r\n");
|
|
if (writeReturn <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 11");
|
|
pthread_exit(NULL);
|
|
}
|
|
|
|
writenSize = writeRetrFile(&ftpData, theSocketId, ftpData.clients[theSocketId].workerData.retrRestartAtByte, ftpData.clients[theSocketId].workerData.theStorFile);
|
|
ftpData.clients[theSocketId].workerData.retrRestartAtByte = 0;
|
|
|
|
if (writenSize <= -1)
|
|
{
|
|
writeReturn = socketPrintf(&ftpData, theSocketId, "s", "550 unable to open the file for reading\r\n");
|
|
|
|
if (writeReturn <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 12");
|
|
pthread_exit(NULL);
|
|
}
|
|
break;
|
|
}
|
|
|
|
writeReturn = socketPrintf(&ftpData, theSocketId, "s", "226-File successfully transferred\r\n226 done\r\n");
|
|
|
|
if (writeReturn <= 0)
|
|
{
|
|
ftpData.clients[theSocketId].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Closing the client 13");
|
|
pthread_exit(NULL);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
pthread_exit((void *)1);
|
|
pthread_cleanup_pop(0);
|
|
pthread_exit((void *)2);
|
|
return NULL;
|
|
}
|
|
|
|
void runFtpServer(void)
|
|
{
|
|
printf("\nHello uFTP server %s starting..\n", UFTP_SERVER_VERSION);
|
|
|
|
/* Needed for Select*/
|
|
static int processingSock = 0, returnCode = 0;
|
|
|
|
/* Handle signals */
|
|
signalHandlerInstall();
|
|
|
|
/*Read the configuration file */
|
|
configurationRead(&ftpData.ftpParameters, &ftpData.generalDynamicMemoryTable);
|
|
|
|
/* apply the reden configuration */
|
|
applyConfiguration(&ftpData.ftpParameters);
|
|
|
|
/* initialize the ftp data structure */
|
|
initFtpData(&ftpData);
|
|
|
|
my_printf("\nRespawn routine okay\n");
|
|
|
|
//Fork the process
|
|
respawnProcess();
|
|
|
|
//Init log
|
|
logInit(ftpData.ftpParameters.logFolder, ftpData.ftpParameters.maximumLogFileCount);
|
|
|
|
//Socket main creator
|
|
ftpData.connectionData.theMainSocket = createSocket(&ftpData);
|
|
printf("\nuFTP server starting..");
|
|
|
|
/* init fd set needed for select */
|
|
fdInit(&ftpData);
|
|
|
|
/* the maximum socket fd is now the main socket descriptor */
|
|
ftpData.connectionData.maxSocketFD = ftpData.connectionData.theMainSocket+1;
|
|
returnCode = pthread_create(&watchDogThread, NULL, watchDog, NULL);
|
|
|
|
if(returnCode != 0)
|
|
{
|
|
my_printf("pthread_create WatchDog Error %d", returnCode);
|
|
addLog("Pthead create error restarting the server", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
exit(0);
|
|
}
|
|
|
|
//Endless loop ftp process
|
|
while (1)
|
|
{
|
|
|
|
//Update watchdog timer
|
|
updateWatchDogTime((int)time(NULL));
|
|
|
|
|
|
my_printf("\nUsed memory : %lld", DYNMEM_GetTotalMemory());
|
|
int memCount = 0;
|
|
for (memCount = 0; memCount < ftpData.ftpParameters.maxClients; memCount++)
|
|
{
|
|
if (ftpData.clients[memCount].memoryTable != NULL)
|
|
{
|
|
my_printf("\nftpData.clients[%d].memoryTable = %s", memCount, ftpData.clients[memCount].memoryTable->theName);
|
|
}
|
|
if (ftpData.clients[memCount].workerData.memoryTable != NULL)
|
|
{
|
|
my_printf("\nftpData.clients[%d].workerData.memoryTable = %s", memCount, ftpData.clients[memCount].workerData.memoryTable->theName);
|
|
}
|
|
|
|
if (ftpData.clients[memCount].workerData.directoryInfo.memoryTable != NULL)
|
|
{
|
|
my_printf("\nftpData.clients[%d].workerData.directoryInfo.memoryTable = %s", memCount, ftpData.clients[memCount].workerData.directoryInfo.memoryTable->theName);
|
|
}
|
|
}
|
|
|
|
/* waits for socket activity, if no activity then checks for client socket timeouts */
|
|
if (selectWait(&ftpData) == 0)
|
|
{
|
|
checkClientConnectionTimeout(&ftpData);
|
|
flushLoginWrongTriesData(&ftpData);
|
|
}
|
|
|
|
/*Main loop handle client commands */
|
|
for (processingSock = 0; processingSock < ftpData.ftpParameters.maxClients; processingSock++)
|
|
{
|
|
/* close the connection if quit flag has been set */
|
|
if (ftpData.clients[processingSock].closeTheClient == 1)
|
|
{
|
|
closeClient(&ftpData, processingSock);
|
|
continue;
|
|
}
|
|
|
|
/* Check if there are client pending connections, accept the connection if possible otherwise reject */
|
|
if ((returnCode = evaluateClientSocketConnection(&ftpData)) == 1)
|
|
{
|
|
break;
|
|
}
|
|
|
|
/* no data to check client is not connected, continue to check other clients */
|
|
if (isClientConnected(&ftpData, processingSock) == 0)
|
|
{
|
|
/* socket is not conneted */
|
|
continue;
|
|
}
|
|
|
|
if (FD_ISSET(ftpData.clients[processingSock].socketDescriptor, &ftpData.connectionData.rset) ||
|
|
FD_ISSET(ftpData.clients[processingSock].socketDescriptor, &ftpData.connectionData.eset))
|
|
{
|
|
|
|
#ifdef OPENSSL_ENABLED
|
|
if (ftpData.clients[processingSock].tlsIsNegotiating == 1)
|
|
{
|
|
returnCode = SSL_accept(ftpData.clients[processingSock].ssl);
|
|
|
|
if (returnCode <= 0)
|
|
{
|
|
//my_printf("\nSSL NOT YET ACCEPTED: %d", returnCode);
|
|
ftpData.clients[processingSock].tlsIsEnabled = 0;
|
|
ftpData.clients[processingSock].tlsIsNegotiating = 1;
|
|
|
|
if ( ((int)time(NULL) - ftpData.clients[processingSock].tlsNegotiatingTimeStart) > TLS_NEGOTIATING_TIMEOUT )
|
|
{
|
|
ftpData.clients[processingSock].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
//my_printf("\nTLS timeout closing the client time:%lld, start time: %lld..", (int)time(NULL), ftpData.clients[processingSock].tlsNegotiatingTimeStart);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
//my_printf("\nSSL ACCEPTED");
|
|
ftpData.clients[processingSock].tlsIsEnabled = 1;
|
|
ftpData.clients[processingSock].tlsIsNegotiating = 0;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
#endif
|
|
|
|
if (ftpData.clients[processingSock].tlsIsEnabled == 1)
|
|
{
|
|
#ifdef OPENSSL_ENABLED
|
|
ftpData.clients[processingSock].bufferIndex = SSL_read(ftpData.clients[processingSock].ssl, ftpData.clients[processingSock].buffer, CLIENT_BUFFER_STRING_SIZE);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
ftpData.clients[processingSock].bufferIndex = read(ftpData.clients[processingSock].socketDescriptor, ftpData.clients[processingSock].buffer, CLIENT_BUFFER_STRING_SIZE);
|
|
}
|
|
|
|
//The client is not connected anymore
|
|
if ((ftpData.clients[processingSock].bufferIndex) == 0)
|
|
{
|
|
//addLog("Client not connected anymore", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
closeClient(&ftpData, processingSock);
|
|
}
|
|
|
|
//Debug print errors
|
|
if (ftpData.clients[processingSock].bufferIndex < 0)
|
|
{
|
|
//ftpData.clients[processingSock].closeTheClient = 1;
|
|
//addLog("Socket write error ", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
//my_printfError("\n1 Errno = %d", errno);
|
|
continue;
|
|
}
|
|
|
|
//Some commands has been received
|
|
if (ftpData.clients[processingSock].bufferIndex > 0)
|
|
{
|
|
int i = 0;
|
|
int commandProcessStatus = 0;
|
|
for (i = 0; i < ftpData.clients[processingSock].bufferIndex; i++)
|
|
{
|
|
if (ftpData.clients[processingSock].commandIndex < CLIENT_COMMAND_STRING_SIZE)
|
|
{
|
|
if (ftpData.clients[processingSock].buffer[i] != '\r' && ftpData.clients[processingSock].buffer[i] != '\n')
|
|
{
|
|
ftpData.clients[processingSock].theCommandReceived[ftpData.clients[processingSock].commandIndex++] = ftpData.clients[processingSock].buffer[i];
|
|
}
|
|
|
|
if (ftpData.clients[processingSock].buffer[i] == '\n')
|
|
{
|
|
ftpData.clients[processingSock].socketCommandReceived = 1;
|
|
//my_printf("\n Processing the command: %s", ftpData.clients[processingSock].theCommandReceived);
|
|
commandProcessStatus = processCommand(processingSock);
|
|
//Echo unrecognized commands
|
|
if (commandProcessStatus == FTP_COMMAND_NOT_RECONIZED)
|
|
{
|
|
int returnCode = 0;
|
|
returnCode = socketPrintf(&ftpData, processingSock, "s", "500 Unknown command\r\n");
|
|
if (returnCode < 0)
|
|
{
|
|
ftpData.clients[processingSock].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
}
|
|
my_printf("\n COMMAND NOT SUPPORTED ********* %s", ftpData.clients[processingSock].buffer);
|
|
}
|
|
else if (commandProcessStatus == FTP_COMMAND_PROCESSED)
|
|
{
|
|
ftpData.clients[processingSock].lastActivityTimeStamp = (int)time(NULL);
|
|
}
|
|
else if (commandProcessStatus == FTP_COMMAND_PROCESSED_WRITE_ERROR)
|
|
{
|
|
ftpData.clients[processingSock].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
my_printf("\n Write error WARNING!");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//Command overflow can't be processed
|
|
int returnCode;
|
|
ftpData.clients[processingSock].commandIndex = 0;
|
|
memset(ftpData.clients[processingSock].theCommandReceived, 0, CLIENT_COMMAND_STRING_SIZE+1);
|
|
returnCode = socketPrintf(&ftpData, processingSock, "s", "500 Unknown command\r\n");
|
|
if (returnCode <= 0)
|
|
{
|
|
ftpData.clients[processingSock].closeTheClient = 1;
|
|
addLog("Closing the client", CURRENT_FILE, CURRENT_LINE, CURRENT_FUNC);
|
|
}
|
|
my_printf("\n Command too long closing the client.");
|
|
break;
|
|
}
|
|
}
|
|
usleep(100);
|
|
memset(ftpData.clients[processingSock].buffer, 0, CLIENT_BUFFER_STRING_SIZE+1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//Server Close
|
|
shutdown(ftpData.connectionData.theMainSocket, SHUT_RDWR);
|
|
close(ftpData.connectionData.theMainSocket);
|
|
return;
|
|
}
|
|
|
|
static int processCommand(int processingElement)
|
|
{
|
|
int toReturn = 0;
|
|
//printTimeStamp();
|
|
my_printf ("\nCommand received from (%d): %s", processingElement, ftpData.clients[processingElement].theCommandReceived);
|
|
|
|
cleanDynamicStringDataType(&ftpData.clients[processingElement].ftpCommand.commandArgs, 0, &ftpData.clients[processingElement].memoryTable);
|
|
cleanDynamicStringDataType(&ftpData.clients[processingElement].ftpCommand.commandOps, 0, &ftpData.clients[processingElement].memoryTable);
|
|
|
|
if (ftpData.clients[processingElement].login.userLoggedIn == 0 &&
|
|
(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "USER", strlen("USER")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PASS", strlen("PASS")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "QUIT", strlen("QUIT")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PBSZ", strlen("PBSZ")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PROT", strlen("PROT")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "CCC", strlen("CCC")) != 1 &&
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "AUTH", strlen("AUTH")) != 1))
|
|
{
|
|
toReturn = notLoggedInMessage(&ftpData, processingElement);
|
|
ftpData.clients[processingElement].commandIndex = 0;
|
|
memset(ftpData.clients[processingElement].theCommandReceived, 0, CLIENT_COMMAND_STRING_SIZE+1);
|
|
return 1;
|
|
}
|
|
|
|
//Process Command
|
|
if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "USER", strlen("USER")) == 1)
|
|
{
|
|
//my_printf("\nUSER COMMAND RECEIVED");
|
|
toReturn = parseCommandUser(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PASS", strlen("PASS")) == 1)
|
|
{
|
|
//my_printf("\nPASS COMMAND RECEIVED");
|
|
toReturn = parseCommandPass(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "SITE", strlen("SITE")) == 1)
|
|
{
|
|
//my_printf("\nSITE COMMAND RECEIVED");
|
|
toReturn = parseCommandSite(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "AUTH", strlen("AUTH")) == 1)
|
|
{
|
|
//my_printf("\nAUTH COMMAND RECEIVED");
|
|
toReturn = parseCommandAuth(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PROT", strlen("PROT")) == 1)
|
|
{
|
|
//my_printf("\nPROT COMMAND RECEIVED");
|
|
toReturn = parseCommandProt(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PBSZ", strlen("PBSZ")) == 1)
|
|
{
|
|
//my_printf("\nPBSZ COMMAND RECEIVED");
|
|
toReturn = parseCommandPbsz(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "CCC", strlen("CCC")) == 1)
|
|
{
|
|
//my_printf("\nCCC COMMAND RECEIVED");
|
|
toReturn = parseCommandCcc(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PWD", strlen("PWD")) == 1 ||
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "XPWD", strlen("XPWD")) == 1)
|
|
{
|
|
// XPWD
|
|
//my_printf("\nPWD COMMAND RECEIVED");
|
|
toReturn = parseCommandPwd(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "SYST", strlen("SYST")) == 1)
|
|
{
|
|
//my_printf("\nSYST COMMAND RECEIVED");
|
|
toReturn = parseCommandSyst(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "FEAT", strlen("FEAT")) == 1)
|
|
{
|
|
//my_printf("\nFEAT COMMAND RECEIVED");
|
|
toReturn = parseCommandFeat(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "TYPE I", strlen("TYPE I")) == 1)
|
|
{
|
|
//my_printf("\nTYPE I COMMAND RECEIVED");
|
|
toReturn = parseCommandTypeI(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "STRU F", strlen("STRU F")) == 1)
|
|
{
|
|
//my_printf("\nTYPE I COMMAND RECEIVED");
|
|
toReturn = parseCommandStruF(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "MODE S", strlen("MODE S")) == 1)
|
|
{
|
|
//my_printf("\nMODE S COMMAND RECEIVED");
|
|
toReturn = parseCommandModeS(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "TYPE A", strlen("TYPE A")) == 1)
|
|
{
|
|
//my_printf("\nTYPE A COMMAND RECEIVED");
|
|
toReturn = parseCommandTypeI(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "EPSV", strlen("EPSV")) == 1)
|
|
{
|
|
my_printf("\nEPSV COMMAND RECEIVED");
|
|
toReturn = parseCommandEpsv(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PASV", strlen("PASV")) == 1)
|
|
{
|
|
my_printf("\nPASV COMMAND RECEIVED");
|
|
toReturn = parseCommandPasv(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "PORT", strlen("PORT")) == 1)
|
|
{
|
|
my_printf("\nPORT COMMAND RECEIVED");
|
|
toReturn = parseCommandPort(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "EPRT", strlen("EPRT")) == 1)
|
|
{
|
|
my_printf("\nEPRT COMMAND RECEIVED");
|
|
toReturn = parseCommandEprt(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "LIST", strlen("LIST")) == 1)
|
|
{
|
|
//my_printf("\nLIST COMMAND RECEIVED");
|
|
toReturn = parseCommandList(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "STAT", strlen("STAT")) == 1)
|
|
{
|
|
my_printf("\nSTAT COMMAND RECEIVED");
|
|
toReturn = parseCommandStat(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "CDUP", strlen("CDUP")) == 1 ||
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "XCUP", strlen("XCUP")) == 1 ||
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "CWD ..", strlen("CWD ..")) == 1)
|
|
{
|
|
//my_printf("\nCDUP COMMAND RECEIVED");
|
|
toReturn = parseCommandCdup(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "CWD", strlen("CWD")) == 1)
|
|
{
|
|
//my_printf("\nCWD COMMAND RECEIVED");
|
|
toReturn = parseCommandCwd(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "REST", strlen("REST")) == 1)
|
|
{
|
|
//my_printf("\nREST COMMAND RECEIVED");
|
|
toReturn = parseCommandRest(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "RETR", strlen("RETR")) == 1)
|
|
{
|
|
//my_printf("\nRETR COMMAND RECEIVED");
|
|
toReturn = parseCommandRetr(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "STOR", strlen("STOR")) == 1)
|
|
{
|
|
//my_printf("\nSTOR COMMAND RECEIVED");
|
|
toReturn = parseCommandStor(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "MKD", strlen("MKD")) == 1 ||
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "XMKD", strlen("XMKD")) == 1)
|
|
{
|
|
//my_printf("\nMKD command received");
|
|
toReturn = parseCommandMkd(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "ABOR", strlen("ABOR")) == 1)
|
|
{
|
|
//my_printf("\nABOR command received");
|
|
toReturn = parseCommandAbor(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "DELE", strlen("DELE")) == 1)
|
|
{
|
|
//my_printf("\nDELE comman200 OKd received");
|
|
toReturn = parseCommandDele(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "OPTS", strlen("OPTS")) == 1)
|
|
{
|
|
//my_printf("\nOPTS command received");
|
|
toReturn = parseCommandOpts(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "MDTM", strlen("MDTM")) == 1)
|
|
{
|
|
my_printf("\nMTDM command received");
|
|
toReturn = parseCommandMdtm(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "NLST", strlen("NLST")) == 1)
|
|
{
|
|
// my_printf("\nNLST command received");
|
|
toReturn = parseCommandNlst(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "QUIT", strlen("QUIT")) == 1)
|
|
{
|
|
//my_printf("\nQUIT command received");
|
|
toReturn = parseCommandQuit(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "RMD", strlen("RMD")) == 1 ||
|
|
compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "XRMD", strlen("XRMD")) == 1)
|
|
{
|
|
// XRMD
|
|
// my_printf("\nRMD command received");
|
|
toReturn = parseCommandRmd(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "RNFR", strlen("RNFR")) == 1)
|
|
{
|
|
// my_printf("\nRNFR command received");
|
|
toReturn = parseCommandRnfr(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "RNTO", strlen("RNTO")) == 1)
|
|
{
|
|
// my_printf("\nRNTO command received");
|
|
toReturn = parseCommandRnto(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "SIZE", strlen("SIZE")) == 1)
|
|
{
|
|
//my_printf("\nSIZE command received");
|
|
toReturn = parseCommandSize(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "APPE", strlen("APPE")) == 1)
|
|
{
|
|
// my_printf("\nAPPE command received");
|
|
toReturn = parseCommandAppe(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "NOOP", strlen("NOOP")) == 1)
|
|
{
|
|
//my_printf("\nNOOP command received");
|
|
toReturn = parseCommandNoop(&ftpData, processingElement);
|
|
}
|
|
else if(compareStringCaseInsensitive(ftpData.clients[processingElement].theCommandReceived, "ACCT", strlen("ACCT")) == 1)
|
|
{
|
|
//my_printf("\nNOOP command received");
|
|
toReturn = parseCommandAcct(&ftpData, processingElement);
|
|
}
|
|
else
|
|
{
|
|
; //Parse unsupported command not needed
|
|
}
|
|
|
|
ftpData.clients[processingElement].commandIndex = 0;
|
|
memset(ftpData.clients[processingElement].theCommandReceived, 0, CLIENT_COMMAND_STRING_SIZE+1);
|
|
return toReturn;
|
|
}
|
|
|
|
void deallocateMemory(void)
|
|
{
|
|
int i = 0;
|
|
// my_printf("\n Deallocating the memory.. ");
|
|
// my_printf("\nDYNMEM_freeAll called");
|
|
// my_printf("\nElement size: %ld", ftpData.generalDynamicMemoryTable->size);
|
|
// my_printf("\nElement address: %ld", (long int) ftpData.generalDynamicMemoryTable->address);
|
|
// my_printf("\nElement nextElement: %ld",(long int) ftpData.generalDynamicMemoryTable->nextElement);
|
|
// my_printf("\nElement previousElement: %ld",(long int) ftpData.generalDynamicMemoryTable->previousElement);
|
|
|
|
for (i = 0; i < ftpData.ftpParameters.maxClients; i++)
|
|
{
|
|
DYNMEM_freeAll(&ftpData.clients[i].memoryTable);
|
|
DYNMEM_freeAll(&ftpData.clients[i].workerData.memoryTable);
|
|
}
|
|
|
|
DYNMEM_freeAll(&ftpData.loginFailsVector.memoryTable);
|
|
DYNMEM_freeAll(&ftpData.ftpParameters.usersVector.memoryTable);
|
|
DYNMEM_freeAll(&ftpData.generalDynamicMemoryTable);
|
|
|
|
//my_printf("\n\nUsed memory at end: %lld", DYNMEM_GetTotalMemory());
|
|
|
|
//my_printf("\n ftpData.generalDynamicMemoryTable = %ld", ftpData.generalDynamicMemoryTable);
|
|
#ifdef OPENSSL_ENABLED
|
|
SSL_CTX_free(ftpData.serverCtx);
|
|
cleanupOpenssl();
|
|
#endif
|
|
}
|