static void cmd_PASV_func(ClientInfo *client)
{
int ret;
UNUSED(ret);
char cmd[512];
unsigned int namelen;
SceNetSockaddrIn picked;
/* Create data mode socket name */
char data_socket_name[64];
sprintf(data_socket_name, "FTPVita_client_%i_data_socket",
client->num);
/* Create the data socket */
client->data_sockfd = sceNetSocket(data_socket_name,
PSP2_NET_AF_INET,
PSP2_NET_SOCK_STREAM,
0);
DEBUG("PASV data socket fd: %d\n", client->data_sockfd);
/* Fill the data socket address */
client->data_sockaddr.sin_family = PSP2_NET_AF_INET;
client->data_sockaddr.sin_addr.s_addr = sceNetHtonl(PSP2_NET_INADDR_ANY);
/* Let the PSVita choose a port */
client->data_sockaddr.sin_port = sceNetHtons(0);
/* Bind the data socket address to the data socket */
ret = sceNetBind(client->data_sockfd,
(SceNetSockaddr *)&client->data_sockaddr,
sizeof(client->data_sockaddr));
DEBUG("sceNetBind(): 0x%08X\n", ret);
/* Start listening */
ret = sceNetListen(client->data_sockfd, 128);
DEBUG("sceNetListen(): 0x%08X\n", ret);
/* Get the port that the PSVita has chosen */
namelen = sizeof(picked);
sceNetGetsockname(client->data_sockfd, (SceNetSockaddr *)&picked,
&namelen);
DEBUG("PASV mode port: 0x%04X\n", picked.sin_port);
/* Build the command */
sprintf(cmd, "227 Entering Passive Mode (%hhu,%hhu,%hhu,%hhu,%hhu,%hhu)\n",
(vita_addr.s_addr >> 0) & 0xFF,
(vita_addr.s_addr >> 8) & 0xFF,
(vita_addr.s_addr >> 16) & 0xFF,
(vita_addr.s_addr >> 24) & 0xFF,
(picked.sin_port >> 0) & 0xFF,
(picked.sin_port >> 8) & 0xFF);
client_send_ctrl_msg(client, cmd);
/* Set the data connection type to passive! */
client->data_con_type = FTP_DATA_CONNECTION_PASSIVE;
}
void _start(void) {
// Pass address of a syscall gadget in rcx
register f rcx asm("rcx");
directSyscall = rcx;
// Load modules
int libNet = 14;
// Resolve functions
int (*sceNetSocket)(const char *, int, int, int);
int (*sceNetSocketClose)(int);
int (*sceNetBind)(int, struct sockaddr_in *, int);
int (*sceNetListen)(int, int);
int (*sceNetAccept)(int, struct sockaddr_in *, int *);
int (*sceNetRecv)(int, void *, size_t, int);
STACK_RESOLVE(libNet, sceNetSocket);
STACK_RESOLVE(libNet, sceNetSocketClose);
STACK_RESOLVE(libNet, sceNetBind);
STACK_RESOLVE(libNet, sceNetListen);
STACK_RESOLVE(libNet, sceNetAccept);
STACK_RESOLVE(libNet, sceNetRecv);
// Fetch code
char socketName[] = "loader";
struct sockaddr_in serverAddress;
serverAddress.sin_family = htons(AF_INET);
serverAddress.sin_addr.s_addr = IN_ADDR_ANY;
serverAddress.sin_port = htons(9023);
serverAddress.sin_zero[0] = 0;
serverAddress.sin_zero[1] = 0;
serverAddress.sin_zero[2] = 0;
serverAddress.sin_zero[3] = 0;
serverAddress.sin_zero[4] = 0;
serverAddress.sin_zero[5] = 0;
serverAddress.sin_zero[6] = 0;
serverAddress.sin_zero[7] = 0;
int server = sceNetSocket(socketName, AF_INET, SOCK_STREAM, 0);
sceNetBind(server, &serverAddress, sizeof(serverAddress));
sceNetListen(server, 10);
int client = sceNetAccept(server, NULL, NULL);
void *write = DATA;
int length;
while((length = sceNetRecv(client, write, 4096, 0)) > 0) {
write += length;
}
sceNetSocketClose(server);
sceNetSocketClose(client);
}
void *ps4link_requests_thread(void * args)
{
int ret;
struct sockaddr_in serveraddr;
ps4link_requests_connected=0;
/* Create server socket */
configuration->ps4link_requests_sock = sceNetSocket("requests_server_sock",AF_INET,SOCK_STREAM,0);
if(ps4LinkGetValue(REQUESTS_SOCK)>=0)
{
debugNetPrintf(DEBUG,"[PS4LINK] Created ps4link_requests_sock: %d\n", ps4LinkGetValue(REQUESTS_SOCK));
}
/* Fill the server's address */
serveraddr.sin_len = 16;
serveraddr.sin_family = 2;
serveraddr.sin_addr.s_addr = sceNetHtonl(INADDR_ANY);
serveraddr.sin_port = sceNetHtons(ps4LinkGetValue(REQUESTS_PORT));
memset(serveraddr.sin_zero, 0, sizeof(serveraddr.sin_zero));
/* Bind the server's address to the socket */
ret = sceNetBind(ps4LinkGetValue(REQUESTS_SOCK), (struct sockaddr *)&serveraddr, sizeof(serveraddr));
if(ret<0)
{
debugNetPrintf(DEBUG,"[PS4LINK] sceNetBind error: 0x%08X\n", ret);
sceNetSocketClose(ps4LinkGetValue(REQUESTS_SOCK));
return NULL;
}
debugNetPrintf(DEBUG,"[PS4LINK] bind to ps4link_requests_sock done\n");
/* Start listening */
ret = sceNetListen(ps4LinkGetValue(REQUESTS_SOCK), 5);
if(ret<0)
{
debugNetPrintf(DEBUG,"[PS4LINK] sceNetListen error: 0x%08X\n", ret);
sceNetSocketClose(ps4LinkGetValue(REQUESTS_SOCK));
return NULL;
}
debugNetPrintf(DEBUG,"[PS4LINK] Ready for connection %d\n", ps4LinkGetValue(FILEIO_ACTIVE));
while(ps4LinkGetValue(FILEIO_ACTIVE))
{
debugNetPrintf(DEBUG,"[PS4LINK] Waiting for connection\n", ret);
/* Accept clients */
struct sockaddr_in clientaddr;
int client_sock;
unsigned int addrlen = sizeof(clientaddr);
client_sock = sceNetAccept(ps4LinkGetValue(REQUESTS_SOCK), (struct sockaddr *)&clientaddr, &addrlen);
if (client_sock < 0) {
debugNetPrintf(DEBUG,"[PS4LINK] sceNetAccept error (0x%08X)\n", client_sock);
continue;
}
/* Get the client's IP address */
remote_pc_addr = clientaddr.sin_addr.s_addr;
char remote_ip[16];
sceNetInetNtop(AF_INET,&clientaddr.sin_addr.s_addr,remote_ip,sizeof(remote_ip));
debugNetPrintf(DEBUG,"[PS4LINK] Client connected from %s port: %i\n ",remote_ip, clientaddr.sin_port);
if (ps4LinkGetValue(FILEIO_SOCK) > 0) {
debugNetPrintf(DEBUG,"[PS4LINK] Client reconnected\n");
// sceNetSocketClose(ps4LinkGetValue(FILEIO_SOCK));
}
configuration->ps4link_fileio_sock = client_sock;
ps4link_requests_connected=1;
debugNetPrintf(DEBUG,"[PS4LINK] sock ps4link_fileio set %d connected %d\n",ps4LinkGetValue(FILEIO_SOCK),ps4link_requests_connected);
}
debugNetPrintf(DEBUG,"[PS4LINK] exit thread requests\n");
if(ps4LinkGetValue(FILEIO_SOCK))
{
debugNetPrintf(DEBUG,"[PS4LINK] closing fileio_sock\n");
sceNetSocketClose(ps4LinkGetValue(FILEIO_SOCK));
configuration->ps4link_fileio_sock=-1;
}
if(ps4LinkGetValue(REQUESTS_SOCK))
{
debugNetPrintf(DEBUG,"[PS4LINK] closing server_request_sock\n");
sceNetSocketClose(ps4LinkGetValue(REQUESTS_SOCK));
configuration->ps4link_requests_sock=-1;
}
ps4link_requests_connected=0;
//sceKernelExitDeleteThread(0);
return NULL;
}
static int server_thread(SceSize args, void *argp)
{
int ret;
UNUSED(ret);
SceNetSockaddrIn serveraddr;
DEBUG("Server thread started!\n");
/* Create server socket */
server_sockfd = sceNetSocket("FTPVita_server_sock",
PSP2_NET_AF_INET,
PSP2_NET_SOCK_STREAM,
0);
DEBUG("Server socket fd: %d\n", server_sockfd);
/* Fill the server's address */
serveraddr.sin_family = PSP2_NET_AF_INET;
serveraddr.sin_addr.s_addr = sceNetHtonl(PSP2_NET_INADDR_ANY);
serveraddr.sin_port = sceNetHtons(FTP_PORT);
/* Bind the server's address to the socket */
ret = sceNetBind(server_sockfd, (SceNetSockaddr *)&serveraddr, sizeof(serveraddr));
DEBUG("sceNetBind(): 0x%08X\n", ret);
/* Start listening */
ret = sceNetListen(server_sockfd, 128);
DEBUG("sceNetListen(): 0x%08X\n", ret);
while (1) {
/* Accept clients */
SceNetSockaddrIn clientaddr;
int client_sockfd;
unsigned int addrlen = sizeof(clientaddr);
DEBUG("Waiting for incoming connections...\n");
client_sockfd = sceNetAccept(server_sockfd, (SceNetSockaddr *)&clientaddr, &addrlen);
if (client_sockfd >= 0) {
DEBUG("New connection, client fd: 0x%08X\n", client_sockfd);
/* Get the client's IP address */
char remote_ip[16];
sceNetInetNtop(PSP2_NET_AF_INET,
&clientaddr.sin_addr.s_addr,
remote_ip,
sizeof(remote_ip));
INFO("Client %i connected, IP: %s port: %i\n",
number_clients, remote_ip, clientaddr.sin_port);
/* Create a new thread for the client */
char client_thread_name[64];
sprintf(client_thread_name, "FTPVita_client_%i_thread",
number_clients);
SceUID client_thid = sceKernelCreateThread(
client_thread_name, client_thread,
0x10000100, 0x10000, 0, 0, NULL);
DEBUG("Client %i thread UID: 0x%08X\n", number_clients, client_thid);
/* Allocate the ClientInfo struct for the new client */
ClientInfo *client = malloc(sizeof(*client));
client->num = number_clients;
client->thid = client_thid;
client->ctrl_sockfd = client_sockfd;
client->data_con_type = FTP_DATA_CONNECTION_NONE;
sprintf(client->cur_path, "%s%s", FTP_DEFAULT_PREFIX, FTP_DEFAULT_PATH);
memcpy(&client->addr, &clientaddr, sizeof(client->addr));
/* Add the new client to the client list */
client_list_add(client);
/* Start the client thread */
sceKernelStartThread(client_thid, sizeof(*client), client);
number_clients++;
} else {
/* if sceNetAccept returns < 0, it means that the listening
* socket has been closed, this means that we want to
* finish the server thread */
DEBUG("Server socket closed, 0x%08X\n", client_sockfd);
break;
}
}
DEBUG("Server thread exiting!\n");
sceKernelExitDeleteThread(0);
return 0;
}