static int
tcp_read(tcpcon_t *tc, void *buf, size_t len, int all,
net_read_cb_t *cb, void *opaque)
{
int x;
size_t off = 0;
while(1) {
size_t r = len - off;
x = netRecv(tc->fd, buf + off, r, 0);
if(x < 1)
return -1;
if(all) {
off += x;
if(off == len)
return len;
if(cb != NULL)
if(cb(opaque, off))
return -1;
} else {
return x;
}
}
}
// Attempt to receive on an established client connection, returns true if it received something
bool telnetRecv(JsNetwork *net) {
if (tnSrv.sock == 0 || tnSrv.cliSock == 0) return false;
char buff[256];
int r = netRecv(net, tnSrv.cliSock, buff, 256);
if (r > 0) {
jshPushIOCharEvents(EV_TELNET, buff, r);
} else if (r < 0) {
telnetRelease(net);
}
if (r != 0) {
//printf("tnSrv: recv sock=%d, %d bytes\n", tnSrv.sock, r);
}
return r != 0;
}
static int
tcp_read(tcpcon_t *tc, void *buf, size_t len, int all)
{
int x;
size_t off = 0;
while(1) {
size_t r = MIN(65536, len - off);
x = netRecv(tc->fd, buf + off, r, all ? MSG_WAITALL : 0);
if(x <= 0)
return -1;
if(all) {
off += x;
if(off == len)
return len;
} else {
return x < 1 ? -1 : x;
}
}
}
ssize_t netRecvGeneral(NetPath *netPath, Octet *buf, TimeInternal *time)
{
return netRecv(buf, time, &netPath->generalQ);
}
ssize_t netRecvEvent(NetPath *netPath, Octet *buf, TimeInternal *time)
{
return netRecv(buf, time, &netPath->eventQ);
}
bool socketClientConnectionsIdle(JsNetwork *net) {
char *buf = alloca(net->chunkSize); // allocate on stack
JsVar *arr = socketGetArray(HTTP_ARRAY_HTTP_CLIENT_CONNECTIONS,false);
if (!arr) return false;
bool hadSockets = false;
JsvObjectIterator it;
jsvObjectIteratorNew(&it, arr);
while (jsvObjectIteratorHasValue(&it)) {
hadSockets = true;
// Get connection, socket, and socket type
// For normal sockets, socket==connection, but for HTTP connection is httpCRq and socket is httpCRs
JsVar *connection = jsvObjectIteratorGetValue(&it);
SocketType socketType = socketGetType(connection);
JsVar *socket = ((socketType&ST_TYPE_MASK)==ST_HTTP) ? jsvObjectGetChild(connection,HTTP_NAME_RESPONSE_VAR,0) : jsvLockAgain(connection);
bool socketClosed = false;
JsVar *receiveData = 0;
bool hadHeaders = false;
int error = 0; // error code received from netXxxx functions
bool isHttp = (socketType&ST_TYPE_MASK) == ST_HTTP;
bool closeConnectionNow = jsvGetBoolAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_CLOSENOW, false));
bool alreadyConnected = jsvGetBoolAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_CONNECTED, false));
int sckt = (int)jsvGetIntegerAndUnLock(jsvObjectGetChild(connection,HTTP_NAME_SOCKET,0))-1; // so -1 if undefined
if (sckt>=0) {
if (isHttp)
hadHeaders = jsvGetBoolAndUnLock(jsvObjectGetChild(connection,HTTP_NAME_HAD_HEADERS,0));
else
hadHeaders = true;
receiveData = jsvObjectGetChild(connection,HTTP_NAME_RECEIVE_DATA,0);
/* We do this up here because we want to wait until we have been once
* around the idle loop (=callbacks have been executed) before we run this */
if (hadHeaders)
socketClientPushReceiveData(connection, socket, &receiveData);
JsVar *sendData = jsvObjectGetChild(connection,HTTP_NAME_SEND_DATA,0);
if (!closeConnectionNow) {
// send data if possible
if (sendData && !jsvIsEmptyString(sendData)) {
// don't try to send if we're already in error state
int num = 0;
if (error == 0) num = socketSendData(net, connection, sckt, &sendData);
if (num > 0 && !alreadyConnected && !isHttp) { // whoa, we sent something, must be connected!
jsiQueueObjectCallbacks(connection, HTTP_NAME_ON_CONNECT, &connection, 1);
jsvObjectSetChildAndUnLock(connection, HTTP_NAME_CONNECTED, jsvNewFromBool(true));
alreadyConnected = true;
}
if (num < 0) {
closeConnectionNow = true;
error = num;
}
jsvObjectSetChild(connection, HTTP_NAME_SEND_DATA, sendData); // _http_send prob updated sendData
} else {
// no data to send, do we want to close? do so.
if (jsvGetBoolAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_CLOSE, false)))
closeConnectionNow = true;
}
// Now read data if possible (and we have space for it)
if (!receiveData || !hadHeaders) {
int num = netRecv(net, sckt, buf, net->chunkSize);
//if (num != 0) printf("recv returned %d\r\n", num);
if (!alreadyConnected && num == SOCKET_ERR_NO_CONN) {
; // ignore... it's just telling us we're not connected yet
} else if (num < 0) {
closeConnectionNow = true;
error = num;
// disconnected without headers? error.
if (!hadHeaders && error == SOCKET_ERR_CLOSED) error = SOCKET_ERR_NO_RESP;
} else {
// did we just get connected?
if (!alreadyConnected && !isHttp) {
jsiQueueObjectCallbacks(connection, HTTP_NAME_ON_CONNECT, &connection, 1);
jsvObjectSetChildAndUnLock(connection, HTTP_NAME_CONNECTED, jsvNewFromBool(true));
alreadyConnected = true;
// if we do not have any data to send, issue a drain event
if (!sendData || (int)jsvGetStringLength(sendData) == 0)
jsiQueueObjectCallbacks(connection, HTTP_NAME_ON_DRAIN, &connection, 1);
}
// got data add it to our receive buffer
if (num > 0) {
if (!receiveData) {
receiveData = jsvNewFromEmptyString();
jsvObjectSetChild(connection, HTTP_NAME_RECEIVE_DATA, receiveData);
}
if (receiveData) { // could be out of memory
jsvAppendStringBuf(receiveData, buf, (size_t)num);
if ((socketType&ST_TYPE_MASK)==ST_HTTP && !hadHeaders) {
// for HTTP see whether we now have full response headers
JsVar *resVar = jsvObjectGetChild(connection,HTTP_NAME_RESPONSE_VAR,0);
if (httpParseHeaders(&receiveData, resVar, false)) {
hadHeaders = true;
jsvObjectSetChildAndUnLock(connection, HTTP_NAME_HAD_HEADERS, jsvNewFromBool(hadHeaders));
jsiQueueObjectCallbacks(connection, HTTP_NAME_ON_CONNECT, &resVar, 1);
}
jsvUnLock(resVar);
jsvObjectSetChild(connection, HTTP_NAME_RECEIVE_DATA, receiveData);
}
}
}
}
}
jsvUnLock(sendData);
}
}
if (closeConnectionNow) {
socketClientPushReceiveData(connection, socket, &receiveData);
if (!receiveData) {
if ((socketType&ST_TYPE_MASK) != ST_HTTP)
jsiQueueObjectCallbacks(socket, HTTP_NAME_ON_END, &socket, 1);
// If we had data to send but the socket closed, this is an error
JsVar *sendData = jsvObjectGetChild(connection,HTTP_NAME_SEND_DATA,0);
if (sendData && jsvGetStringLength(sendData) > 0 && error == SOCKET_ERR_CLOSED)
error = SOCKET_ERR_UNSENT_DATA;
jsvUnLock(sendData);
_socketConnectionKill(net, connection);
JsVar *connectionName = jsvObjectIteratorGetKey(&it);
jsvObjectIteratorNext(&it);
jsvRemoveChild(arr, connectionName);
jsvUnLock(connectionName);
socketClosed = true;
// fire error event, if there is an error
bool hadError = fireErrorEvent(error, connection, NULL);
// close callback must happen after error callback
JsVar *params[1] = { jsvNewFromBool(hadError) };
jsiQueueObjectCallbacks(socket, HTTP_NAME_ON_CLOSE, params, 1);
jsvUnLock(params[0]);
}
}
if (!socketClosed) {
jsvObjectIteratorNext(&it);
}
jsvUnLock3(receiveData, connection, socket);
}
jsvUnLock(arr);
return hadSockets;
}
bool socketServerConnectionsIdle(JsNetwork *net) {
char *buf = alloca(net->chunkSize); // allocate on stack
JsVar *arr = socketGetArray(HTTP_ARRAY_HTTP_SERVER_CONNECTIONS,false);
if (!arr) return false;
bool hadSockets = false;
JsvObjectIterator it;
jsvObjectIteratorNew(&it, arr);
while (jsvObjectIteratorHasValue(&it)) {
hadSockets = true;
// Get connection, socket, and socket type
// For normal sockets, socket==connection, but for HTTP we split it into a request and a response
JsVar *connection = jsvObjectIteratorGetValue(&it);
SocketType socketType = socketGetType(connection);
JsVar *socket = ((socketType&ST_TYPE_MASK)==ST_HTTP) ? jsvObjectGetChild(connection,HTTP_NAME_RESPONSE_VAR,0) : jsvLockAgain(connection);
int sckt = (int)jsvGetIntegerAndUnLock(jsvObjectGetChild(connection,HTTP_NAME_SOCKET,0))-1; // so -1 if undefined
bool closeConnectionNow = jsvGetBoolAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_CLOSENOW, false));
int error = 0;
if (!closeConnectionNow) {
int num = netRecv(net, sckt, buf, net->chunkSize);
if (num<0) {
// we probably disconnected so just get rid of this
closeConnectionNow = true;
error = num;
} else {
// add it to our request string
if (num>0) {
JsVar *receiveData = jsvObjectGetChild(connection,HTTP_NAME_RECEIVE_DATA,0);
JsVar *oldReceiveData = receiveData;
if (!receiveData) receiveData = jsvNewFromEmptyString();
if (receiveData) {
jsvAppendStringBuf(receiveData, buf, (size_t)num);
bool hadHeaders = jsvGetBoolAndUnLock(jsvObjectGetChild(connection,HTTP_NAME_HAD_HEADERS,0));
if (!hadHeaders && httpParseHeaders(&receiveData, connection, true)) {
hadHeaders = true;
jsvObjectSetChildAndUnLock(connection, HTTP_NAME_HAD_HEADERS, jsvNewFromBool(hadHeaders));
JsVar *server = jsvObjectGetChild(connection,HTTP_NAME_SERVER_VAR,0);
JsVar *args[2] = { connection, socket };
jsiQueueObjectCallbacks(server, HTTP_NAME_ON_CONNECT, args, ((socketType&ST_TYPE_MASK)==ST_HTTP) ? 2 : 1);
jsvUnLock(server);
}
if (hadHeaders && !jsvIsEmptyString(receiveData)) {
// Keep track of how much we received (so we can close once we have it)
if ((socketType&ST_TYPE_MASK)==ST_HTTP) {
jsvObjectSetChildAndUnLock(connection, HTTP_NAME_RECEIVE_COUNT,
jsvNewFromInteger(
jsvGetIntegerAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_RECEIVE_COUNT, JSV_INTEGER)) +
jsvGetStringLength(receiveData)
));
}
// execute 'data' callback or save data
if (jswrap_stream_pushData(connection, receiveData, false)) {
// clear received data
jsvUnLock(receiveData);
receiveData = 0;
}
}
// if received data changed, update it
if (receiveData != oldReceiveData)
jsvObjectSetChild(connection,HTTP_NAME_RECEIVE_DATA,receiveData);
jsvUnLock(receiveData);
}
}
}
// send data if possible
JsVar *sendData = jsvObjectGetChild(socket,HTTP_NAME_SEND_DATA,0);
if (sendData && !jsvIsEmptyString(sendData)) {
int sent = socketSendData(net, socket, sckt, &sendData);
// FIXME? checking for errors is a bit iffy. With the esp8266 network that returns
// varied error codes we'd want to skip SOCKET_ERR_CLOSED and let the recv side deal
// with normal closing so we don't miss the tail of what's received, but other drivers
// return -1 (which is the same value) for all errors. So we rely on the check ~12 lines
// down if(num>0)closeConnectionNow=false instead.
if (sent < 0) {
closeConnectionNow = true;
error = sent;
}
jsvObjectSetChild(socket, HTTP_NAME_SEND_DATA, sendData); // socketSendData prob updated sendData
}
// only close if we want to close, have no data to send, and aren't receiving data
bool wantClose = jsvGetBoolAndUnLock(jsvObjectGetChild(socket,HTTP_NAME_CLOSE,0));
if (wantClose && (!sendData || jsvIsEmptyString(sendData)) && num<=0) {
bool reallyCloseNow = true;
if ((socketType&ST_TYPE_MASK)==ST_HTTP) {
// Check if we had a Content-Length header - if so, we need to wait until we have received that amount
JsVar *headers = jsvObjectGetChild(connection,"headers",0);
if (headers) {
JsVarInt contentLength = jsvGetIntegerAndUnLock(jsvObjectGetChild(headers,"Content-Length",0));
JsVarInt contentReceived = jsvGetIntegerAndUnLock(jsvObjectGetChild(connection, HTTP_NAME_RECEIVE_COUNT, 0));
if (contentLength > contentReceived) {
reallyCloseNow = false;
}
jsvUnLock(headers);
}
}
closeConnectionNow = reallyCloseNow;
} else if (num > 0)
closeConnectionNow = false; // guarantee that anything received is processed
jsvUnLock(sendData);
}
if (closeConnectionNow) {
// send out any data that we were POSTed
JsVar *receiveData = jsvObjectGetChild(connection,HTTP_NAME_RECEIVE_DATA,0);
bool hadHeaders = jsvGetBoolAndUnLock(jsvObjectGetChild(connection,HTTP_NAME_HAD_HEADERS,0));
if (hadHeaders && !jsvIsEmptyString(receiveData)) {
// execute 'data' callback or save data
jswrap_stream_pushData(connection, receiveData, true);
}
jsvUnLock(receiveData);
// fire error events
bool hadError = fireErrorEvent(error, connection, socket);
// fire the close listeners
JsVar *params[1] = { jsvNewFromBool(hadError) };
jsiQueueObjectCallbacks(connection, HTTP_NAME_ON_CLOSE, params, 1);
jsiQueueObjectCallbacks(socket, HTTP_NAME_ON_CLOSE, params, 1);
jsvUnLock(params[0]);
_socketConnectionKill(net, connection);
JsVar *connectionName = jsvObjectIteratorGetKey(&it);
jsvObjectIteratorNext(&it);
jsvRemoveChild(arr, connectionName);
jsvUnLock(connectionName);
} else
jsvObjectIteratorNext(&it);
jsvUnLock2(connection, socket);
}
jsvObjectIteratorFree(&it);
jsvUnLock(arr);
return hadSockets;
}
static void handleclient(u64 conn_s_p)
{
// todo: clean up
int conn_s = (int)conn_s_p;
int list_s_data = -1;
int conn_s_data = -1;
int datareq = 0;
char cwd[256];
char rnfr[256];
char filename[256];
char user[32];
u32 rest = 0;
int authd = 0;
int active = 1;
Lv2FsFile tempfd;
char buf[BUFFER_SIZE];
char buffer[1024];
char client_cmd[8][128];
ssize_t bytes;
#if LOGIN_CHECK == 1
// load password file
char passwordcheck[33];
// check if password file exists - if not, use default password
if(exists(PASSWORD_FPATH) == 0)
{
Lv2FsFile fd;
u64 read;
lv2FsOpen(PASSWORD_FPATH, LV2_O_RDONLY, &fd, 0, NULL, 0);
lv2FsRead(fd, passwordcheck, 32, &read);
lv2FsClose(fd);
if(strlen(passwordcheck) != 32)
{
strcpy(passwordcheck, LOGIN_PASSWORD);
}
}
else
{
strcpy(passwordcheck, LOGIN_PASSWORD);
}
#endif
// start directory
strcpy(cwd, "/");
// welcome message
swritel(conn_s, "220-OpenPS3FTP by @jjolano\r\n");
sprintf(buffer, "220 Version %s\r\n", VERSION);
swritel(conn_s, buffer);
while(exitapp == 0 && active && (bytes = sreadl(conn_s, buffer, 1024)) > 0)
{
// get rid of the newline at the end of the string
buffer[strcspn(buffer, "\n")] = '\0';
buffer[strcspn(buffer, "\r")] = '\0';
// parse received string into array
int parameter_count = 0;
char *result = strtok(buffer, " ");
strcpy(client_cmd[0], result);
while(parameter_count < 7 && (result = strtok(NULL, " ")) != NULL)
{
parameter_count++;
strcpy(client_cmd[parameter_count], result);
}
// identify the command
int cmd_id;
for(cmd_id = 0; cmd_id < client_cmds_count; cmd_id++)
{
if(strcasecmp(client_cmd[0], client_cmds[cmd_id]) == 0)
{
break;
}
}
// execute command
if(authd == 0)
{
// not logged in
switch(cmd_id)
{
case 0: // USER
#if LOGIN_CHECK == 1
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
strcpy(user, client_cmd[1]);
sprintf(buffer, "331 User %s OK. Password required\r\n", user);
swritel(conn_s, buffer);
}
else
{
swritel(conn_s, "501 Please provide a username\r\n");
}
#else
sprintf(buffer, "331 User %s OK. Password (not really) required\r\n", user);
swritel(conn_s, buffer);
#endif
break;
case 1: // PASS
#if LOGIN_CHECK == 1
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
// hash the password given
char output[33];
md5(output, client_cmd[1]);
if(strcmp(user, LOGIN_USERNAME) == 0 && strcmp(output, passwordcheck) == 0)
{
swritel(conn_s, "230 Successful authentication\r\n");
authd = 1;
}
else
{
swritel(conn_s, "430 Invalid username or password - \r\n");
}
}
else
{
swritel(conn_s, "501 Invalid username or password\r\n");
}
#else
swritel(conn_s, "230 Successful authentication\r\n");
authd = 1;
#endif
break;
case 2: // QUIT
swritel(conn_s, "221 See you later\r\n");
active = 0;
break;
default: swritel(conn_s, "530 You are not logged in\r\n");
}
}
else
{
// logged in
switch(cmd_id)
{
case 0: // USER
case 1: // PASS
swritel(conn_s, "530 You are already logged in\r\n");
break;
case 2: // QUIT
swritel(conn_s, "221 See you later\r\n");
active = 0;
break;
case 3: // PASV
rest = 0;
netSocketInfo snf;
int ret = netGetSockInfo(conn_s, &snf, 1);
if(ret >= 0 && snf.local_adr.s_addr != 0)
{
// assign a random port for passive mode
srand(conn_s);
int rand1 = (rand() % 251) + 4;
int rand2 = rand() % 256;
sprintf(buffer, "227 Entering Passive Mode (%u,%u,%u,%u,%i,%i)\r\n",
(snf.local_adr.s_addr & 0xFF000000) >> 24,
(snf.local_adr.s_addr & 0xFF0000) >> 16,
(snf.local_adr.s_addr & 0xFF00) >> 8,
(snf.local_adr.s_addr & 0xFF),
rand1, rand2);
short int pasvport = (rand1 * 256) + rand2;
struct sockaddr_in servaddr;
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(pasvport);
list_s_data = netSocket(AF_INET, SOCK_STREAM, 0);
netBind(list_s_data, (struct sockaddr *) &servaddr, sizeof(servaddr));
netListen(list_s_data, 1);
swritel(conn_s, buffer);
if((conn_s_data = netAccept(list_s_data, NULL, NULL)) == -1)
{
swritel(conn_s, "550 PASV command failed\r\n");
}
else
{
datareq = 1;
}
break;
}
swritel(conn_s, "550 PASV command failed\r\n");
break;
case 4: // PORT
if(parameter_count == 1)
{
rest = 0;
char connectinfo[32];
strcpy(connectinfo, client_cmd[1]);
char data[7][4];
int i = 0;
char *result = strtok(connectinfo, ",");
strcpy(data[0], result);
while(i < 6 && (result = strtok(NULL, ",")) != NULL)
{
i++;
strcpy(data[i], result);
}
char conn_ipaddr[16];
sprintf(conn_ipaddr, "%s.%s.%s.%s", data[0], data[1], data[2], data[3]);
struct sockaddr_in servaddr;
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons((atoi(data[4]) * 256) + atoi(data[5]));
inet_pton(AF_INET, conn_ipaddr, &servaddr.sin_addr);
conn_s_data = netSocket(AF_INET, SOCK_STREAM, 0);
if(connect(conn_s_data, (struct sockaddr *)&servaddr, sizeof(servaddr)) == 0)
{
swritel(conn_s, "200 PORT command successful\r\n");
datareq = 1;
}
else
{
swritel(conn_s, "550 PORT command failed\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 5: // SITE
if(strcasecmp(client_cmd[1], "CHMOD") == 0)
{
int i;
for(i = 4; i <= parameter_count; i++)
{
strcat(client_cmd[3], " ");
strcat(client_cmd[3], client_cmd[i]);
}
absPath(filename, client_cmd[3], cwd);
char perms[4];
sprintf(perms, "0%s", client_cmd[2]);
if(lv2FsChmod(filename, S_IFMT | strtol(perms, NULL, 8)) == 0)
{
swritel(conn_s, "250 File permissions successfully set\r\n");
}
else
{
swritel(conn_s, "550 Failed to set file permissions\r\n");
}
}
else
{
swritel(conn_s, "500 Unrecognized SITE command\r\n");
}
break;
case 6: // FEAT
swritel(conn_s, "211- Extensions supported:\r\n");
int i;
for(i = 0; i < feat_cmds_count; i++)
{
sprintf(buffer, " %s\r\n", feat_cmds[i]);
swritel(conn_s, buffer);
}
swritel(conn_s, "211 End.\r\n");
break;
case 7: // TYPE
swritel(conn_s, "200 TYPE command successful\r\n");
break;
case 8: // REST
if(parameter_count == 1)
{
rest = atoi(client_cmd[1]);
swritel(conn_s, "350 REST command successful\r\n");
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 9: // RETR
if(parameter_count >= 1)
{
if(conn_s_data == -1)
{
swritel(conn_s, "425 No data connection\r\n");
break;
}
swritel(conn_s, "150 Opening data connection\r\n");
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
u64 pos;
u64 read = -1;
Lv2FsFile fd;
lv2FsOpen(filename, LV2_O_RDONLY, &fd, 0, NULL, 0);
lv2FsLSeek64(fd, (s64)rest, SEEK_SET, &pos);
if(fd >= 0)
{
while(lv2FsRead(fd, buf, BUFFER_SIZE - 1, &read) == 0 && read > 0)
{
netSend(conn_s_data, buf, read, 0);
}
if(read == 0)
{
swritel(conn_s, "226 Transfer complete\r\n");
}
else
{
swritel(conn_s, "426 Transfer failed\r\n");
}
}
else
{
swritel(conn_s, "452 File access error\r\n");
}
lv2FsClose(fd);
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 10: // PWD
sprintf(buffer, "257 \"%s\" is the current directory\r\n", cwd);
swritel(conn_s, buffer);
break;
case 11: // CWD
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
strcpy(filename, client_cmd[1]);
if(strcmp(filename, "../") == 0)
{
for(int i = strlen(cwd) - 2; i > 0; i--)
{
if(cwd[i] != '/')
{
cwd[i] = '\0';
}
else
{
break;
}
}
sprintf(buffer, "250 Directory change successful: %s\r\n", cwd);
swritel(conn_s, buffer);
break;
}
if(filename[0] == '/')
{
strcpy(cwd, (strlen(filename) == 1) ? "/" : filename);
}
else
{
strcat(cwd, filename);
}
if(cwd[strlen(cwd) - 1] != '/')
{
strcat(cwd, "/");
}
if(isDir(cwd))
{
sprintf(buffer, "250 Directory change successful: %s\r\n", cwd);
}
else
{
sprintf(buffer, "550 Could not change directory: %s\r\n", cwd);
}
swritel(conn_s, buffer);
}
else
{
sprintf(buffer, "257 \"%s\" is the current directory\r\n", cwd);
swritel(conn_s, buffer);
}
break;
case 12: // CDUP
for(int i = strlen(cwd) - 2; i > 0; i--)
{
if(cwd[i] != '/')
{
cwd[i] = '\0';
}
else
{
break;
}
}
sprintf(buffer, "250 Directory change successful: %s\r\n", cwd);
swritel(conn_s, buffer);
break;
case 13: // NLST
if(conn_s_data == -1)
{
swritel(conn_s, "425 No data connection\r\n");
break;
}
swritel(conn_s, "150 Opening data connection\r\n");
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
}
else
{
strcpy(filename, cwd);
}
if(lv2FsOpenDir(filename, &tempfd) == 0)
{
u64 read;
Lv2FsDirent ent;
while(lv2FsReadDir(tempfd, &ent, &read) == 0 && read != 0)
{
sprintf(buffer, "%s\r\n", ent.d_name);
swritel(conn_s_data, buffer);
}
swritel(conn_s, "226 Transfer complete\r\n");
}
else
{
swritel(conn_s, "451 Cannot access directory\r\n");
}
lv2FsCloseDir(tempfd);
break;
case 14: // LIST
if(conn_s_data == -1)
{
swritel(conn_s, "425 No data connection\r\n");
break;
}
swritel(conn_s, "150 Opening data connection\r\n");
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
}
else
{
strcpy(filename, cwd);
}
if(lv2FsOpenDir(filename, &tempfd) == 0)
{
u64 read;
Lv2FsDirent ent;
while(lv2FsReadDir(tempfd, &ent, &read) == 0 && read != 0)
{
sprintf(filename, "%s%s", cwd, ent.d_name);
Lv2FsStat entry;
lv2FsStat(filename, &entry);
struct tm *tm;
char timebuf[32];
tm = localtime(&entry.st_mtime);
strftime(timebuf, 31, "%b %d %Y", tm);
sprintf(buffer, "%s%s%s%s%s%s%s%s%s%s 1 root root %lu %s %s\r\n",
((entry.st_mode & S_IFDIR) != 0)?"d":"-",
((entry.st_mode & S_IRUSR) != 0)?"r":"-",
((entry.st_mode & S_IWUSR) != 0)?"w":"-",
((entry.st_mode & S_IXUSR) != 0)?"x":"-",
((entry.st_mode & S_IRGRP) != 0)?"r":"-",
((entry.st_mode & S_IWGRP) != 0)?"w":"-",
((entry.st_mode & S_IXGRP) != 0)?"x":"-",
((entry.st_mode & S_IROTH) != 0)?"r":"-",
((entry.st_mode & S_IWOTH) != 0)?"w":"-",
((entry.st_mode & S_IXOTH) != 0)?"x":"-",
(long unsigned int)entry.st_size,
timebuf,
ent.d_name);
swritel(conn_s_data, buffer);
}
swritel(conn_s, "226 Transfer complete\r\n");
}
else
{
swritel(conn_s, "451 Cannot access directory\r\n");
}
lv2FsCloseDir(tempfd);
break;
case 15: // STOR
if(parameter_count >= 1)
{
if(conn_s_data == -1)
{
swritel(conn_s, "425 No data connection\r\n");
break;
}
swritel(conn_s, "150 Opening data connection\r\n");
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
u64 pos;
u64 read = -1;
u64 write = -1;
Lv2FsFile fd;
lv2FsOpen(filename, LV2_O_WRONLY | LV2_O_CREAT, &fd, 0, NULL, 0);
lv2FsChmod(filename, S_IFMT | 0666);
lv2FsLSeek64(fd, (s32)rest, SEEK_SET, &pos);
if(fd >= 0)
{
while((read = (u64)netRecv(conn_s_data, buf, BUFFER_SIZE - 1, MSG_WAITALL)) > 0)
{
lv2FsWrite(fd, buf, read, &write);
if(write != read)
{
break;
}
}
if(read == 0)
{
swritel(conn_s, "226 Transfer complete\r\n");
}
else
{
swritel(conn_s, "426 Transfer failed\r\n");
}
}
else
{
swritel(conn_s, "452 File access error\r\n");
}
lv2FsClose(fd);
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 16: // NOOP
swritel(conn_s, "200 Zzzz...\r\n");
break;
case 17: // DELE
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
if(lv2FsUnlink(filename) == 0)
{
swritel(conn_s, "250 File successfully deleted\r\n");
}
else
{
swritel(conn_s, "550 Failed to delete file\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 18: // MKD
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
if(lv2FsMkdir(filename, 0775) == 0)
{
swritel(conn_s, "250 Directory successfully created\r\n");
}
else
{
swritel(conn_s, "550 Failed to create directory\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 19: // RMD
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
if(lv2FsRmdir(filename) == 0)
{
swritel(conn_s, "250 Directory successfully deleted\r\n");
}
else
{
swritel(conn_s, "550 Failed to remove directory\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 20: // RNFR
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(rnfr, client_cmd[1], cwd);
if(exists(rnfr) == 0)
{
swritel(conn_s, "350 RNFR successful - ready for destination\r\n");
}
else
{
swritel(conn_s, "550 RNFR failed - file does not exist\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 21: // RNTO
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
if(lv2FsRename(rnfr, filename) == 0)
{
swritel(conn_s, "250 File successfully renamed\r\n");
}
else
{
swritel(conn_s, "550 Failed to rename file\r\n");
}
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 22: // SIZE
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
Lv2FsStat entry;
if(lv2FsStat(filename, &entry) == 0)
{
sprintf(buffer, "213 %lu\r\n", (long unsigned int)entry.st_size);
}
else
{
sprintf(buffer, "550 Requested file doesn't exist\r\n");
}
swritel(conn_s, buffer);
}
else
{
swritel(conn_s, "501 Syntax error\r\n");
}
break;
case 23: // SYST
swritel(conn_s, "215 UNIX Type: L8\r\n");
break;
case 24: // HELP
swritel(conn_s, "214 No help for you.\r\n");
break;
case 25: // PASSWD
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
// hash the password given
char output[33];
md5(output, client_cmd[1]);
Lv2FsFile fd;
u64 written;
lv2FsOpen(PASSWORD_FPATH, LV2_O_WRONLY | LV2_O_CREAT, &fd, 0, NULL, 0);
lv2FsWrite(fd, output, 32, &written);
lv2FsClose(fd);
swritel(conn_s, "200 Password successfully changed\r\n");
}
else
{
swritel(conn_s, "501 Invalid password\r\n");
}
break;
case 26: // MLSD
if(conn_s_data == -1)
{
swritel(conn_s, "425 No data connection\r\n");
break;
}
swritel(conn_s, "150 Opening data connection\r\n");
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
}
else
{
strcpy(filename, cwd);
}
if(lv2FsOpenDir(filename, &tempfd) == 0)
{
u64 read;
Lv2FsDirent ent;
while(lv2FsReadDir(tempfd, &ent, &read) == 0 && read != 0)
{
sprintf(filename, "%s%s", cwd, ent.d_name);
Lv2FsStat entry;
lv2FsStat(filename, &entry);
struct tm *tm;
char timebuf[32];
tm = localtime(&entry.st_mtime);
strftime(timebuf, 31, "%Y%m%d%H%M%S", tm);
int permint = 0;
permint += (((entry.st_mode & S_IRUSR) != 0)?400:0) +
(((entry.st_mode & S_IWUSR) != 0)?200:0) +
(((entry.st_mode & S_IXUSR) != 0)?100:0);
permint += (((entry.st_mode & S_IRGRP) != 0)?40:0) +
(((entry.st_mode & S_IWGRP) != 0)?20:0) +
(((entry.st_mode & S_IXGRP) != 0)?10:0);
permint += (((entry.st_mode & S_IROTH) != 0)?4:0) +
(((entry.st_mode & S_IWOTH) != 0)?2:0) +
(((entry.st_mode & S_IXOTH) != 0)?1:0);
sprintf(buffer, "type=%s;size=%lu;modify=%s;UNIX.mode=0%i;UNIX.uid=root;UNIX.gid=root; %s\r\n",
((entry.st_mode & S_IFDIR) != 0)?"dir":"file",
(long unsigned int)entry.st_size,
timebuf,
permint,
ent.d_name);
swritel(conn_s_data, buffer);
}
swritel(conn_s, "226 Transfer complete\r\n");
}
else
{
swritel(conn_s, "501 Directory access error\r\n");
}
lv2FsCloseDir(tempfd);
break;
case 27: // MLST
swritel(conn_s, "250- Listing directory");
if(parameter_count >= 1)
{
int i;
for(i = 2; i <= parameter_count; i++)
{
strcat(client_cmd[1], " ");
strcat(client_cmd[1], client_cmd[i]);
}
absPath(filename, client_cmd[1], cwd);
}
else
{
strcpy(filename, cwd);
}
if(lv2FsOpenDir(filename, &tempfd) == 0)
{
u64 read;
Lv2FsDirent ent;
while(lv2FsReadDir(tempfd, &ent, &read) == 0 && read != 0)
{
sprintf(filename, "%s%s", cwd, ent.d_name);
Lv2FsStat entry;
lv2FsStat(filename, &entry);
struct tm *tm;
char timebuf[32];
tm = localtime(&entry.st_mtime);
strftime(timebuf, 31, "%Y%m%d%H%M%S", tm);
int permint = 0;
permint += (((entry.st_mode & S_IRUSR) != 0)?400:0) +
(((entry.st_mode & S_IWUSR) != 0)?200:0) +
(((entry.st_mode & S_IXUSR) != 0)?100:0);
permint += (((entry.st_mode & S_IRGRP) != 0)?40:0) +
(((entry.st_mode & S_IWGRP) != 0)?20:0) +
(((entry.st_mode & S_IXGRP) != 0)?10:0);
permint += (((entry.st_mode & S_IROTH) != 0)?4:0) +
(((entry.st_mode & S_IWOTH) != 0)?2:0) +
(((entry.st_mode & S_IXOTH) != 0)?1:0);
sprintf(buffer, " type=%s;size=%lu;modify=%s;UNIX.mode=0%i;UNIX.uid=root;UNIX.gid=root; %s\r\n",
((entry.st_mode & S_IFDIR) != 0)?"dir":"file",
(long unsigned int)entry.st_size,
timebuf,
permint,
ent.d_name);
swritel(conn_s, buffer);
}
}
swritel(conn_s, "250 End\r\n");
lv2FsCloseDir(tempfd);
break;
case 28: // EXITAPP
swritel(conn_s, "221 Exiting OpenPS3FTP, bye\r\n");
exitapp = 1;
break;
case 29: // TEST
swritel(conn_s, "211-Listing parameters\r\n");
sprintf(buffer, "211-Count: %i\r\n", parameter_count);
swritel(conn_s, buffer);
int tx;
for(tx = 0; tx <= parameter_count; tx++)
{
sprintf(buffer, " %i:%s\r\n", tx, client_cmd[tx]);
swritel(conn_s, buffer);
}
swritel(conn_s, "211 End\r\n");
break;
default: swritel(conn_s, "500 Unrecognized command\r\n");
}
if(datareq == 1)
{
datareq = 0;
}
else
{
// close any active data connections
if(conn_s_data > -1)
{
netShutdown(conn_s_data, 2);
netClose(conn_s_data);
conn_s_data = -1;
}
if(list_s_data > -1)
{
netShutdown(list_s_data, 2);
netClose(list_s_data);
list_s_data = -1;
}
}
}
}
