Use current IP address in PASV reply if localIP==0

This commit is contained in:
fvanroie 2022-01-30 21:50:00 +01:00
parent ad236feca1
commit 5052186e4a

View File

@ -434,471 +434,491 @@ bool FtpServer::processCommand()
dataServer.begin(); dataServer.begin();
if((((uint32_t)NET_CLASS.localIP()) & ((uint32_t)NET_CLASS.subnetMask())) == if((((uint32_t)NET_CLASS.localIP()) & ((uint32_t)NET_CLASS.subnetMask())) ==
(((uint32_t)client.remoteIP()) & ((uint32_t)NET_CLASS.subnetMask()))) { (((uint32_t)client.remoteIP()) & ((uint32_t)NET_CLASS.subnetMask()))) {
dataIp = NET_CLASS.localIP(); if((uint32_t)localIp > 0) {
} else { dataIp = localIp; // same subnet with manual IP set
dataIp = localIp; } else {
} dataIp = NET_CLASS.localIP(); // same subnet without manual IP set
dataPort = pasvPort; }
DEBUG_PRINTLN(F(" Connection management set to passive")); } else{
DEBUG_PRINT(F(" Listening at ")); dataIp = NET_CLASS.localIP(); // other subnet, no NAT
}
dataPort = pasvPort;
DEBUG_PRINTLN(F(" Connection management set to passive"));
DEBUG_PRINT(F(" Listening at "));
DEBUG_PRINT(int(dataIp[0]));
DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[1]));
DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[2]));
DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[3]));
DEBUG_PRINT(F(":"));
DEBUG_PRINTLN(dataPort);
client.print(F("227 Entering Passive Mode"));
client.print(F(" ("));
client.print(int(dataIp[0]));
client.print(F(","));
client.print(int(dataIp[1]));
client.print(F(","));
client.print(int(dataIp[2]));
client.print(F(","));
client.print(int(dataIp[3]));
client.print(F(","));
client.print((dataPort >> 8));
client.print(F(","));
client.print((dataPort & 255));
client.println(F(")"));
dataConn = FTP_Pasive;
}
//
// PORT - Data Port
//
else if(CommandIs("PORT"))
{
data.stop();
// get IP of data client
dataIp[0] = atoi(parameter);
char* p = strchr(parameter, ',');
for(uint8_t i = 1; i < 4; i++) {
dataIp[i] = atoi(++p);
p = strchr(p, ',');
}
// get port of data client
dataPort = 256 * atoi(++p);
p = strchr(p, ',');
dataPort += atoi(++p);
if(p == NULL) {
client.println(F("501 Can't interpret parameters"));
} else {
DEBUG_PRINT(F(" Data IP set to "));
DEBUG_PRINT(int(dataIp[0])); DEBUG_PRINT(int(dataIp[0]));
DEBUG_PRINT(F(".")); DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[1])); DEBUG_PRINT(int(dataIp[1]));
DEBUG_PRINT(F(".")); DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[2])); DEBUG_PRINT(int(dataIp[2]));
DEBUG_PRINT(F(".")); DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[3])); DEBUG_PRINTLN(int(dataIp[3]));
DEBUG_PRINT(F(":")); DEBUG_PRINT(F(" Data port set to "));
DEBUG_PRINTLN(dataPort); DEBUG_PRINTLN(dataPort);
client.print(F("227 Entering Passive Mode")); client.println(F("200 PORT command successful"));
client.print(F(" (")); dataConn = FTP_Active;
client.print(int(dataIp[0]));
client.print(F(","));
client.print(int(dataIp[1]));
client.print(F(","));
client.print(int(dataIp[2]));
client.print(F(","));
client.print(int(dataIp[3]));
client.print(F(","));
client.print((dataPort >> 8));
client.print(F(","));
client.print((dataPort & 255));
client.println(F(")"));
dataConn = FTP_Pasive;
} }
// }
// PORT - Data Port //
// // STRU - File Structure
else if(CommandIs("PORT")) { //
data.stop(); else if(CommandIs("STRU"))
// get IP of data client {
dataIp[0] = atoi(parameter); if(ParameterIs("F")) {
char* p = strchr(parameter, ','); client.println(F("200 F Ok"));
for(uint8_t i = 1; i < 4; i++) { // else if( ParameterIs( "R" ))
dataIp[i] = atoi(++p); // client.println(F("200 B Ok") );
p = strchr(p, ','); } else {
} client.println(F("504 Only F(ile) is suported"));
// get port of data client }
dataPort = 256 * atoi(++p); }
p = strchr(p, ','); //
dataPort += atoi(++p); // TYPE - Data Type
if(p == NULL) { //
client.println(F("501 Can't interpret parameters")); else if(CommandIs("TYPE"))
{
if(ParameterIs("A")) {
client.println(F("200 TYPE is now ASCII"));
} else if(ParameterIs("I")) {
client.println(F("200 TYPE is now 8-bit binary"));
} else {
client.println(F("504 Unknow TYPE"));
}
}
///////////////////////////////////////
// //
// FTP SERVICE COMMANDS //
// //
///////////////////////////////////////
//
// ABOR - Abort
//
else if(CommandIs("ABOR"))
{
abortTransfer();
client.println(F("226 Data connection closed"));
}
//
// DELE - Delete a File
//
else if(CommandIs("DELE"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(remove(path)) {
if(FtpServer::_callback) {
FtpServer::_callback(FTP_FREE_SPACE_CHANGE, free(), capacity());
}
client.print(F("250 Deleted "));
client.println(parameter);
} else { } else {
DEBUG_PRINT(F(" Data IP set to ")); client.print(F("450 Can't delete "));
DEBUG_PRINT(int(dataIp[0]));
DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[1]));
DEBUG_PRINT(F("."));
DEBUG_PRINT(int(dataIp[2]));
DEBUG_PRINT(F("."));
DEBUG_PRINTLN(int(dataIp[3]));
DEBUG_PRINT(F(" Data port set to "));
DEBUG_PRINTLN(dataPort);
client.println(F("200 PORT command successful"));
dataConn = FTP_Active;
}
}
//
// STRU - File Structure
//
else if(CommandIs("STRU")) {
if(ParameterIs("F")) {
client.println(F("200 F Ok"));
// else if( ParameterIs( "R" ))
// client.println(F("200 B Ok") );
} else {
client.println(F("504 Only F(ile) is suported"));
}
}
//
// TYPE - Data Type
//
else if(CommandIs("TYPE")) {
if(ParameterIs("A")) {
client.println(F("200 TYPE is now ASCII"));
} else if(ParameterIs("I")) {
client.println(F("200 TYPE is now 8-bit binary"));
} else {
client.println(F("504 Unknow TYPE"));
}
}
///////////////////////////////////////
// //
// FTP SERVICE COMMANDS //
// //
///////////////////////////////////////
//
// ABOR - Abort
//
else if(CommandIs("ABOR")) {
abortTransfer();
client.println(F("226 Data connection closed"));
}
//
// DELE - Delete a File
//
else if(CommandIs("DELE")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(remove(path)) {
if(FtpServer::_callback) {
FtpServer::_callback(FTP_FREE_SPACE_CHANGE, free(), capacity());
}
client.print(F("250 Deleted "));
client.println(parameter);
} else {
client.print(F("450 Can't delete "));
client.println(parameter);
}
}
}
//
// LIST - List
// NLST - Name List
// MLSD - Listing for Machine Processing (see RFC 3659)
//
else if(CommandIs("LIST") || CommandIs("NLST") || CommandIs("MLSD")) {
DEBUG_PRINT("List of file!!");
if(dataConnect()) {
if(openDir(&dir)) {
DEBUG_PRINT("Dir opened!!");
nbMatch = 0;
if(CommandIs("LIST"))
transferStage = FTP_List;
else if(CommandIs("NLST"))
transferStage = FTP_Nlst;
else
transferStage = FTP_Mlsd;
} else {
DEBUG_PRINT("List Data stop!!");
data.stop();
}
}
}
//
// MLST - Listing for Machine Processing (see RFC 3659)
//
else if(CommandIs("MLST")) {
char path[FTP_CWD_SIZE];
uint16_t dat, tim;
char dtStr[15];
bool isdir;
if(haveParameter() && makeExistsPath(path)) {
if(!getFileModTime(path, &dat, &tim)) {
client.print(F("550 Unable to retrieve time for "));
client.println(parameter);
} else {
isdir = isDir(path);
client.println(F("250-Begin"));
client.print(F(" Type="));
client.print((isdir ? F("dir") : F("file")));
client.print(F(";Modify="));
client.print(makeDateTimeStr(dtStr, dat, tim));
if(!isdir) {
if(openFile(path, FTP_FILE_READ)) {
client.print(F(";Size="));
client.print(long(fileSize(file)));
file.close();
}
}
client.print(F("; "));
client.println(path);
client.println(F("250 End."));
}
}
}
//
// NOOP
//
else if(CommandIs("NOOP")) {
client.println(F("200 Zzz..."));
}
//
// RETR - Retrieve
//
else if(CommandIs("RETR")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(!openFile(path, FTP_FILE_READ)) {
client.print(F("450 Can't open "));
client.print(parameter);
} else if(dataConnect(false)) {
DEBUG_PRINT(F(" Sending "));
DEBUG_PRINT(parameter);
DEBUG_PRINT(F(" size "));
DEBUG_PRINTLN(long(fileSize(file)));
if(FtpServer::_transferCallback) {
FtpServer::_transferCallback(FTP_DOWNLOAD_START, path, long(fileSize(file)));
}
client.print(F("150-Connected to port "));
client.println(dataPort);
client.print(F("150 "));
client.print(long(fileSize(file)));
client.println(F(" bytes to download"));
millisBeginTrans = millis();
bytesTransfered = 0;
transferStage = FTP_Retrieve;
}
}
}
//
// STOR - Store
// APPE - Append
//
else if(CommandIs("STOR") || CommandIs("APPE")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makePath(path)) {
bool open;
if(exists(path)) {
DEBUG_PRINTLN(F("APPEND FILE!!"));
open = openFile(path, (CommandIs("APPE") ? FTP_FILE_WRITE_APPEND : FTP_FILE_WRITE_CREATE));
} else {
DEBUG_PRINTLN(F("CREATE FILE!!"));
open = openFile(path, FTP_FILE_WRITE_CREATE);
}
data.stop();
data.flush();
DEBUG_PRINT(F("open/create "));
DEBUG_PRINTLN(open);
if(!open) {
client.print(F("451 Can't open/create "));
client.println(parameter);
} else if(!dataConnect()) // && !data.available())
file.close();
else {
DEBUG_PRINT(F(" Receiving "));
DEBUG_PRINTLN(parameter);
millisBeginTrans = millis();
bytesTransfered = 0;
transferStage = FTP_Store;
if(FtpServer::_transferCallback) {
// FtpServer::_transferCallback(FTP_UPLOAD_START, parameter, bytesTransfered);
FtpServer::_transferCallback(FTP_UPLOAD_START, path, bytesTransfered);
}
}
}
}
//
// MKD - Make Directory
//
else if(CommandIs("MKD")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makePath(path)) {
if(exists(path)) {
client.print(F("521 \""));
client.print(parameter);
client.println(F("\" directory already exists"));
} else {
DEBUG_PRINT(F(" Creating directory "));
DEBUG_PRINTLN(parameter);
#if STORAGE_TYPE != STORAGE_SPIFFS
if(makeDir(path)) {
client.print(F("257 \""));
client.print(parameter);
client.print(F("\""));
client.println(F(" created"));
} else {
#endif
client.print(F("550 Can't create \""));
client.print(parameter);
client.println(F("\""));
#if STORAGE_TYPE != STORAGE_SPIFFS
}
#endif
}
}
}
//
// RMD - Remove a Directory
//
else if(CommandIs("RMD")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(removeDir(path)) {
DEBUG_PRINT(F(" Deleting "));
DEBUG_PRINTLN(path);
client.print(F("250 \""));
client.print(parameter);
client.println(F("\" deleted"));
} else {
client.print(F("550 Can't remove \""));
client.print(parameter);
client.println(F("\". Directory not empty?"));
}
}
}
//
// RNFR - Rename From
//
else if(CommandIs("RNFR")) {
rnfrName[0] = 0;
if(haveParameter() && makeExistsPath(rnfrName)) {
DEBUG_PRINT(F(" Ready for renaming "));
DEBUG_PRINTLN(rnfrName);
client.println(F("350 RNFR accepted - file exists, ready for destination"));
rnfrCmd = true;
}
}
//
// RNTO - Rename To
//
else if(CommandIs("RNTO")) {
char path[FTP_CWD_SIZE];
char dirp[FTP_FIL_SIZE];
if(strlen(rnfrName) == 0 || !rnfrCmd) {
client.println(F("503 Need RNFR before RNTO"));
} else if(haveParameter() && makePath(path)) {
if(exists(path)) {
client.print(F("553 "));
client.print(parameter);
client.println(F(" already exists"));
} else {
strcpy(dirp, path);
char* psep = strrchr(dirp, '/');
bool fail = psep == NULL;
if(!fail) {
if(psep == dirp) psep++;
*psep = 0;
// fail = ! isDir( dirp );
// if( fail ) {
// client.print( F("550 \"") ); client.print( dirp ); client.println( F("\" is not
// directory") );
// } else
// {
DEBUG_PRINT(F(" Renaming "));
DEBUG_PRINT(rnfrName);
DEBUG_PRINT(F(" to "));
DEBUG_PRINTLN(path);
if(rename(rnfrName, path))
client.println(F("250 File successfully renamed or moved"));
else
fail = true;
// }
}
if(fail) client.println(F("451 Rename/move failure"));
}
}
rnfrCmd = false;
}
/*
//
// SYST - System
//
else if( CommandIs( "SYST" ))
FtpOutCli << F("215 MSDOS") << endl;
*/
///////////////////////////////////////
// //
// EXTENSIONS COMMANDS (RFC 3659) //
// //
///////////////////////////////////////
//
// MDTM && MFMT - File Modification Time (see RFC 3659)
//
else if(CommandIs("MDTM") || CommandIs("MFMT")) {
if(haveParameter()) {
char path[FTP_CWD_SIZE];
char* fname = parameter;
uint16_t year;
uint8_t month, day, hour, minute, second, setTime;
char dt[15];
bool mdtm = CommandIs("MDTM");
setTime = getDateTime(dt, &year, &month, &day, &hour, &minute, &second);
// fname point to file name
fname += setTime;
if(strlen(fname) <= 0) {
client.println(F("501 No file name"));
} else if(makeExistsPath(path, fname)) {
if(setTime) // set file modification time
{
if(timeStamp(path, year, month, day, hour, minute, second)) {
client.print(F("213 "));
client.println(dt);
} else {
client.println(F("550 Unable to modify time"));
}
} else if(mdtm) // get file modification time
{
uint16_t dat, tim;
char dtStr[15];
if(getFileModTime(path, &dat, &tim)) {
client.print(F("213 "));
client.println(makeDateTimeStr(dtStr, dat, tim));
} else {
client.println("550 Unable to retrieve time");
}
}
}
}
}
//
// SIZE - Size of the file
//
else if(CommandIs("SIZE")) {
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(!openFile(path, FTP_FILE_READ)) {
client.print(F("450 Can't open "));
client.println(parameter);
} else {
client.print(F("213 "));
client.println(long(fileSize(file)));
file.close();
}
}
}
//
// SITE - System command
//
else if(CommandIs("SITE")) {
if(ParameterIs("FREE")) {
uint32_t capa = capacity();
if((capa >> 10) < 1000) { // less than 1 Giga
client.print(F("200 "));
client.print(free());
client.print(F(" kB free of "));
client.print(capa);
client.println(F(" kB capacity"));
} else {
client.print(F("200 "));
client.print((free() >> 10));
client.print(F(" MB free of "));
client.print((capa >> 10));
client.println(F(" MB capacity"));
}
} else {
client.print(F("500 Unknow SITE command "));
client.println(parameter); client.println(parameter);
} }
} }
// }
// Unrecognized commands ... //
// // LIST - List
else // NLST - Name List
client.println(F("500 Unknow command")); // MLSD - Listing for Machine Processing (see RFC 3659)
return true; //
else if(CommandIs("LIST") || CommandIs("NLST") || CommandIs("MLSD"))
{
DEBUG_PRINT("List of file!!");
if(dataConnect()) {
if(openDir(&dir)) {
DEBUG_PRINT("Dir opened!!");
nbMatch = 0;
if(CommandIs("LIST"))
transferStage = FTP_List;
else if(CommandIs("NLST"))
transferStage = FTP_Nlst;
else
transferStage = FTP_Mlsd;
} else {
DEBUG_PRINT("List Data stop!!");
data.stop();
}
}
}
//
// MLST - Listing for Machine Processing (see RFC 3659)
//
else if(CommandIs("MLST"))
{
char path[FTP_CWD_SIZE];
uint16_t dat, tim;
char dtStr[15];
bool isdir;
if(haveParameter() && makeExistsPath(path)) {
if(!getFileModTime(path, &dat, &tim)) {
client.print(F("550 Unable to retrieve time for "));
client.println(parameter);
} else {
isdir = isDir(path);
client.println(F("250-Begin"));
client.print(F(" Type="));
client.print((isdir ? F("dir") : F("file")));
client.print(F(";Modify="));
client.print(makeDateTimeStr(dtStr, dat, tim));
if(!isdir) {
if(openFile(path, FTP_FILE_READ)) {
client.print(F(";Size="));
client.print(long(fileSize(file)));
file.close();
}
}
client.print(F("; "));
client.println(path);
client.println(F("250 End."));
}
}
}
//
// NOOP
//
else if(CommandIs("NOOP"))
{
client.println(F("200 Zzz..."));
}
//
// RETR - Retrieve
//
else if(CommandIs("RETR"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(!openFile(path, FTP_FILE_READ)) {
client.print(F("450 Can't open "));
client.print(parameter);
} else if(dataConnect(false)) {
DEBUG_PRINT(F(" Sending "));
DEBUG_PRINT(parameter);
DEBUG_PRINT(F(" size "));
DEBUG_PRINTLN(long(fileSize(file)));
if(FtpServer::_transferCallback) {
FtpServer::_transferCallback(FTP_DOWNLOAD_START, path, long(fileSize(file)));
}
client.print(F("150-Connected to port "));
client.println(dataPort);
client.print(F("150 "));
client.print(long(fileSize(file)));
client.println(F(" bytes to download"));
millisBeginTrans = millis();
bytesTransfered = 0;
transferStage = FTP_Retrieve;
}
}
}
//
// STOR - Store
// APPE - Append
//
else if(CommandIs("STOR") || CommandIs("APPE"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makePath(path)) {
bool open;
if(exists(path)) {
DEBUG_PRINTLN(F("APPEND FILE!!"));
open = openFile(path, (CommandIs("APPE") ? FTP_FILE_WRITE_APPEND : FTP_FILE_WRITE_CREATE));
} else {
DEBUG_PRINTLN(F("CREATE FILE!!"));
open = openFile(path, FTP_FILE_WRITE_CREATE);
}
data.stop();
data.flush();
DEBUG_PRINT(F("open/create "));
DEBUG_PRINTLN(open);
if(!open) {
client.print(F("451 Can't open/create "));
client.println(parameter);
} else if(!dataConnect()) // && !data.available())
file.close();
else {
DEBUG_PRINT(F(" Receiving "));
DEBUG_PRINTLN(parameter);
millisBeginTrans = millis();
bytesTransfered = 0;
transferStage = FTP_Store;
if(FtpServer::_transferCallback) {
// FtpServer::_transferCallback(FTP_UPLOAD_START, parameter, bytesTransfered);
FtpServer::_transferCallback(FTP_UPLOAD_START, path, bytesTransfered);
}
}
}
}
//
// MKD - Make Directory
//
else if(CommandIs("MKD"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makePath(path)) {
if(exists(path)) {
client.print(F("521 \""));
client.print(parameter);
client.println(F("\" directory already exists"));
} else {
DEBUG_PRINT(F(" Creating directory "));
DEBUG_PRINTLN(parameter);
#if STORAGE_TYPE != STORAGE_SPIFFS
if(makeDir(path)) {
client.print(F("257 \""));
client.print(parameter);
client.print(F("\""));
client.println(F(" created"));
} else {
#endif
client.print(F("550 Can't create \""));
client.print(parameter);
client.println(F("\""));
#if STORAGE_TYPE != STORAGE_SPIFFS
}
#endif
}
}
}
//
// RMD - Remove a Directory
//
else if(CommandIs("RMD"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(removeDir(path)) {
DEBUG_PRINT(F(" Deleting "));
DEBUG_PRINTLN(path);
client.print(F("250 \""));
client.print(parameter);
client.println(F("\" deleted"));
} else {
client.print(F("550 Can't remove \""));
client.print(parameter);
client.println(F("\". Directory not empty?"));
}
}
}
//
// RNFR - Rename From
//
else if(CommandIs("RNFR"))
{
rnfrName[0] = 0;
if(haveParameter() && makeExistsPath(rnfrName)) {
DEBUG_PRINT(F(" Ready for renaming "));
DEBUG_PRINTLN(rnfrName);
client.println(F("350 RNFR accepted - file exists, ready for destination"));
rnfrCmd = true;
}
}
//
// RNTO - Rename To
//
else if(CommandIs("RNTO"))
{
char path[FTP_CWD_SIZE];
char dirp[FTP_FIL_SIZE];
if(strlen(rnfrName) == 0 || !rnfrCmd) {
client.println(F("503 Need RNFR before RNTO"));
} else if(haveParameter() && makePath(path)) {
if(exists(path)) {
client.print(F("553 "));
client.print(parameter);
client.println(F(" already exists"));
} else {
strcpy(dirp, path);
char* psep = strrchr(dirp, '/');
bool fail = psep == NULL;
if(!fail) {
if(psep == dirp) psep++;
*psep = 0;
// fail = ! isDir( dirp );
// if( fail ) {
// client.print( F("550 \"") ); client.print( dirp ); client.println( F("\" is not
// directory") );
// } else
// {
DEBUG_PRINT(F(" Renaming "));
DEBUG_PRINT(rnfrName);
DEBUG_PRINT(F(" to "));
DEBUG_PRINTLN(path);
if(rename(rnfrName, path))
client.println(F("250 File successfully renamed or moved"));
else
fail = true;
// }
}
if(fail) client.println(F("451 Rename/move failure"));
}
}
rnfrCmd = false;
}
/*
//
// SYST - System
//
else if( CommandIs( "SYST" ))
FtpOutCli << F("215 MSDOS") << endl;
*/
///////////////////////////////////////
// //
// EXTENSIONS COMMANDS (RFC 3659) //
// //
///////////////////////////////////////
//
// MDTM && MFMT - File Modification Time (see RFC 3659)
//
else if(CommandIs("MDTM") || CommandIs("MFMT"))
{
if(haveParameter()) {
char path[FTP_CWD_SIZE];
char* fname = parameter;
uint16_t year;
uint8_t month, day, hour, minute, second, setTime;
char dt[15];
bool mdtm = CommandIs("MDTM");
setTime = getDateTime(dt, &year, &month, &day, &hour, &minute, &second);
// fname point to file name
fname += setTime;
if(strlen(fname) <= 0) {
client.println(F("501 No file name"));
} else if(makeExistsPath(path, fname)) {
if(setTime) // set file modification time
{
if(timeStamp(path, year, month, day, hour, minute, second)) {
client.print(F("213 "));
client.println(dt);
} else {
client.println(F("550 Unable to modify time"));
}
} else if(mdtm) // get file modification time
{
uint16_t dat, tim;
char dtStr[15];
if(getFileModTime(path, &dat, &tim)) {
client.print(F("213 "));
client.println(makeDateTimeStr(dtStr, dat, tim));
} else {
client.println("550 Unable to retrieve time");
}
}
}
}
}
//
// SIZE - Size of the file
//
else if(CommandIs("SIZE"))
{
char path[FTP_CWD_SIZE];
if(haveParameter() && makeExistsPath(path)) {
if(!openFile(path, FTP_FILE_READ)) {
client.print(F("450 Can't open "));
client.println(parameter);
} else {
client.print(F("213 "));
client.println(long(fileSize(file)));
file.close();
}
}
}
//
// SITE - System command
//
else if(CommandIs("SITE"))
{
if(ParameterIs("FREE")) {
uint32_t capa = capacity();
if((capa >> 10) < 1000) { // less than 1 Giga
client.print(F("200 "));
client.print(free());
client.print(F(" kB free of "));
client.print(capa);
client.println(F(" kB capacity"));
} else {
client.print(F("200 "));
client.print((free() >> 10));
client.print(F(" MB free of "));
client.print((capa >> 10));
client.println(F(" MB capacity"));
}
} else {
client.print(F("500 Unknow SITE command "));
client.println(parameter);
}
}
//
// Unrecognized commands ...
//
else client.println(F("500 Unknow command"));
return true;
} }
int FtpServer::dataConnect(bool out150) int FtpServer::dataConnect(bool out150)