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worker.c
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/*
* This file is part of the Aaru Remote Server.
* Copyright (c) 2019-2025 Natalia Portillo.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#define ssize_t int
#include <winsock2.h>
#include <windows.h>
#include "win32/win32.h"
#else
#include <stdint.h>
#endif
#include "aaruremote.h"
#include "endian.h"
void* WorkingLoop(void* arguments)
{
AtaErrorRegistersChs ata_chs_error_regs;
AtaErrorRegistersLba28 ata_lba28_error_regs;
AtaErrorRegistersLba48 ata_lba48_error_regs;
char* buffer;
char* cdb_buf;
char* cid;
char* csd;
char* in_buf;
char* ocr;
char* out_buf;
char* scr;
char* sense_buf;
AaruPacketCmdAtaChs* pkt_cmd_ata_chs;
AaruPacketCmdAtaLba28* pkt_cmd_ata_lba28;
AaruPacketCmdAtaLba48* pkt_cmd_ata_lba48;
AaruPacketCmdOpen* pkt_dev_open;
AaruPacketCmdScsi* pkt_cmd_scsi;
AaruPacketCmdSdhci* pkt_cmd_sdhci;
AaruPacketMultiCmdSdhci* pkt_cmd_multi_sdhci;
AaruPacketHeader* pkt_hdr;
AaruPacketHello* pkt_server_hello;
AaruPacketHello* pkt_client_hello;
AaruPacketNop* pkt_nop;
AaruPacketResAmIRoot* pkt_res_am_i_root;
AaruPacketResAtaChs* pkt_res_ata_chs;
AaruPacketResAtaLba28* pkt_res_ata_lba28;
AaruPacketResAtaLba48* pkt_res_ata_lba48;
AaruPacketResGetDeviceType* pkt_dev_type;
AaruPacketResGetFireWireData* pkt_res_firewire;
AaruPacketResGetPcmciaData* pkt_res_pcmcia;
AaruPacketResGetSdhciRegisters* pkt_res_sdhci_registers;
AaruPacketResGetUsbData* pkt_res_usb;
AaruPacketResListDevs* pkt_res_devinfo;
AaruPacketResScsi* pkt_res_scsi;
AaruPacketResSdhci* pkt_res_sdhci;
AaruPacketMultiResSdhci* pkt_res_multi_sdhci;
AaruPacketCmdOsRead* pkt_cmd_osread;
AaruPacketResOsRead* pkt_res_osread;
int skip_next_hdr;
int ret;
socklen_t cli_len;
ssize_t recv_size;
struct DeviceInfoList* device_info_list;
struct sockaddr_in cli_addr, serv_addr;
uint32_t duration;
uint32_t sdhci_response[4];
uint32_t sense;
uint32_t sense_len;
uint32_t n;
void* device_ctx = NULL;
void* net_ctx = NULL;
void* cli_ctx = NULL;
long off;
MmcSingleCommand* multi_sdhci_commands;
if(!arguments)
{
printf("Hello packet not sent, returning");
return NULL;
}
pkt_server_hello = (AaruPacketHello*)arguments;
printf("Opening socket.\n");
net_ctx = NetSocket(AF_INET, SOCK_STREAM, 0);
if(!net_ctx)
{
printf("Error %d opening socket.\n", errno);
return NULL;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(AARUREMOTE_PORT);
if(NetBind(net_ctx, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0)
{
printf("Error %d binding socket.\n", errno);
NetClose(net_ctx);
return NULL;
}
ret = NetListen(net_ctx, 1);
if(ret)
{
printf("Error %d listening.\n", errno);
NetClose(net_ctx);
return NULL;
}
pkt_nop = malloc(sizeof(AaruPacketNop));
if(!pkt_nop)
{
printf("Fatal error %d allocating memory.\n", errno);
NetClose(net_ctx);
return NULL;
}
memset(pkt_nop, 0, sizeof(AaruPacketNop));
pkt_nop->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_nop->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_nop->hdr.len = htole32(sizeof(AaruPacketNop));
pkt_nop->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_nop->hdr.packet_type = AARUREMOTE_PACKET_TYPE_NOP;
for(;;)
{
printf("\n");
printf("Waiting for a client...\n");
cli_len = sizeof(cli_addr);
cli_ctx = NetAccept(net_ctx, (struct sockaddr*)&cli_addr, &cli_len);
if(!cli_ctx)
{
printf("Error %d accepting incoming connection.\n", errno);
free(pkt_nop);
NetClose(net_ctx);
return NULL;
}
printf("Client %s connected successfully.\n", PrintIpv4Address(cli_addr.sin_addr));
NetWrite(cli_ctx, pkt_server_hello, sizeof(AaruPacketHello));
pkt_hdr = malloc(sizeof(AaruPacketHeader));
if(!pkt_hdr)
{
printf("Fatal error %d allocating memory.\n", errno);
NetClose(cli_ctx);
NetClose(net_ctx);
free(pkt_server_hello);
free(pkt_nop);
return NULL;
}
recv_size = NetRecv(cli_ctx, pkt_hdr, sizeof(AaruPacketHeader), MSG_PEEK);
if(recv_size < 0)
{
printf("Error %d reading response from client.\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
if(recv_size == 0)
{
printf("Client closed connection.\n");
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
if(pkt_hdr->remote_id != htole32(AARUREMOTE_REMOTE_ID) || pkt_hdr->packet_id != htole32(AARUREMOTE_PACKET_ID))
{
printf("Received data is not a correct aaruremote packet, closing connection...\n");
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
if(pkt_hdr->version != AARUREMOTE_PACKET_VERSION)
{
printf("Unrecognized packet version, closing connection...\n");
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
if(pkt_hdr->packet_type != AARUREMOTE_PACKET_TYPE_HELLO)
{
printf("Expecting hello packet type, received type %d, closing connection...\n", pkt_hdr->packet_type);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
pkt_client_hello = malloc(le32toh(pkt_hdr->len));
if(!pkt_client_hello)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
recv_size = NetRecv(cli_ctx, pkt_client_hello, le32toh(pkt_hdr->len), 0);
if(recv_size != le32toh(pkt_hdr->len))
{
printf("Expected %d bytes of packet, got %ld, closing connection...\n", le32toh(pkt_hdr->len), recv_size);
NetClose(cli_ctx);
free(pkt_hdr);
free(pkt_client_hello);
continue;
}
printf("Client application: %s %s\n", pkt_client_hello->application, pkt_client_hello->version);
printf("Client operating system: %s %s (%s)\n",
pkt_client_hello->sysname,
pkt_client_hello->release,
pkt_client_hello->machine);
printf("Client maximum protocol: %d\n", pkt_client_hello->max_protocol);
free(pkt_client_hello);
skip_next_hdr = 0;
for(;;)
{
if(skip_next_hdr)
{
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
skip_next_hdr = 0;
}
recv_size = NetRecv(cli_ctx, pkt_hdr, sizeof(AaruPacketHeader), MSG_PEEK);
if(recv_size < 0)
{
printf("Error %d reading response from client, closing connection...\n", errno);
NetClose(cli_ctx);
free(pkt_hdr);
break;
}
if(recv_size == 0)
{
printf("Client closed connection, closing connection...\n");
NetClose(cli_ctx);
free(pkt_hdr);
break;
}
if(pkt_hdr->remote_id != htole32(AARUREMOTE_REMOTE_ID) ||
pkt_hdr->packet_id != htole32(AARUREMOTE_PACKET_ID))
{
printf("Received data is not a correct aaruremote packet, closing connection...\n");
NetClose(cli_ctx);
free(pkt_hdr);
break;
}
if(pkt_hdr->version != AARUREMOTE_PACKET_VERSION)
{
printf("Unrecognized packet version, skipping...\n");
skip_next_hdr = 1;
continue;
}
switch(pkt_hdr->packet_type)
{
case AARUREMOTE_PACKET_TYPE_HELLO:
pkt_nop->reason_code = AARUREMOTE_PACKET_NOP_REASON_OOO;
memset(&pkt_nop->reason, 0, 256);
strncpy(pkt_nop->reason, "Received hello packet out of order, skipping...", 256);
NetWrite(cli_ctx, pkt_nop, sizeof(AaruPacketNop));
printf("%s...\n", pkt_nop->reason);
skip_next_hdr = 1;
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_LIST_DEVICES:
device_info_list = ListDevices();
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
if(!device_info_list)
{
pkt_nop->reason_code = AARUREMOTE_PACKET_NOP_REASON_ERROR_LIST_DEVICES;
memset(&pkt_nop->reason, 0, 256);
strncpy(pkt_nop->reason, "Could not get device list, continuing...", 256);
NetWrite(cli_ctx, pkt_nop, sizeof(AaruPacketNop));
printf("%s...\n", pkt_nop->reason);
continue;
}
pkt_res_devinfo = malloc(sizeof(AaruPacketResListDevs));
pkt_res_devinfo->devices = htole16(DeviceInfoListCount(device_info_list));
n = sizeof(AaruPacketResListDevs) + le16toh(pkt_res_devinfo->devices) * sizeof(DeviceInfo);
in_buf = malloc(n);
((AaruPacketResListDevs*)in_buf)->hdr.len = htole32(n);
((AaruPacketResListDevs*)in_buf)->devices = pkt_res_devinfo->devices;
free(pkt_res_devinfo);
pkt_res_devinfo = (AaruPacketResListDevs*)in_buf;
pkt_res_devinfo->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_devinfo->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_devinfo->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_devinfo->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_LIST_DEVICES;
// Save list start
in_buf = (char*)device_info_list;
off = sizeof(AaruPacketResListDevs);
while(device_info_list)
{
memcpy(((char*)pkt_res_devinfo) + off, &device_info_list->this, sizeof(DeviceInfo));
device_info_list = device_info_list->next;
off += sizeof(DeviceInfo);
}
device_info_list = (struct DeviceInfoList*)in_buf;
FreeDeviceInfoList(device_info_list);
NetWrite(cli_ctx, pkt_res_devinfo, le32toh(pkt_res_devinfo->hdr.len));
free(pkt_res_devinfo);
continue;
case AARUREMOTE_PACKET_TYPE_RESPONSE_GET_SDHCI_REGISTERS:
case AARUREMOTE_PACKET_TYPE_RESPONSE_LIST_DEVICES:
case AARUREMOTE_PACKET_TYPE_RESPONSE_SCSI:
case AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_CHS:
case AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_LBA_28:
case AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_LBA_48:
case AARUREMOTE_PACKET_TYPE_RESPONSE_SDHCI:
case AARUREMOTE_PACKET_TYPE_RESPONSE_GET_DEVTYPE:
case AARUREMOTE_PACKET_TYPE_RESPONSE_GET_USB_DATA:
case AARUREMOTE_PACKET_TYPE_RESPONSE_GET_FIREWIRE_DATA:
case AARUREMOTE_PACKET_TYPE_RESPONSE_GET_PCMCIA_DATA:
pkt_nop->reason_code = AARUREMOTE_PACKET_NOP_REASON_OOO;
memset(&pkt_nop->reason, 0, 256);
strncpy(pkt_nop->reason, "Received response packet?! You should certainly not do that...", 256);
NetWrite(cli_ctx, pkt_nop, sizeof(AaruPacketNop));
printf("%s...\n", pkt_nop->reason);
skip_next_hdr = 1;
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_OPEN_DEVICE:
pkt_dev_open = malloc(le32toh(pkt_hdr->len));
if(!pkt_dev_open)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, pkt_dev_open, le32toh(pkt_hdr->len), 0);
device_ctx = DeviceOpen(pkt_dev_open->device_path);
pkt_nop->reason_code = device_ctx == NULL ? AARUREMOTE_PACKET_NOP_REASON_OPEN_ERROR
: AARUREMOTE_PACKET_NOP_REASON_OPEN_OK;
pkt_nop->error_no = errno;
memset(&pkt_nop->reason, 0, 256);
NetWrite(cli_ctx, pkt_nop, sizeof(AaruPacketNop));
free(pkt_dev_open);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_GET_DEVTYPE:
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
pkt_dev_type = malloc(sizeof(AaruPacketResGetDeviceType));
if(!pkt_dev_type)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
memset(pkt_dev_type, 0, sizeof(AaruPacketResGetDeviceType));
pkt_dev_type->hdr.len = htole32(sizeof(AaruPacketResGetDeviceType));
pkt_dev_type->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_GET_DEVTYPE;
pkt_dev_type->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_dev_type->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_dev_type->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_dev_type->device_type = htole32(GetDeviceType(device_ctx));
NetWrite(cli_ctx, pkt_dev_type, sizeof(AaruPacketResGetDeviceType));
free(pkt_dev_type);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_SCSI:
// Packet contains data after
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
pkt_cmd_scsi = (AaruPacketCmdScsi*)in_buf;
// TODO: Check size of buffers + size of packet is not bigger than size in header
if(le32toh(pkt_cmd_scsi->cdb_len) > 0)
{
cdb_buf = malloc(le32toh(pkt_cmd_scsi->cdb_len));
memcpy(cdb_buf, in_buf + sizeof(AaruPacketCmdScsi), le32toh(pkt_cmd_scsi->cdb_len));
}
else
cdb_buf = NULL;
if(le32toh(pkt_cmd_scsi->buf_len) > 0)
{
buffer = malloc(le32toh(pkt_cmd_scsi->buf_len));
memcpy(buffer,
in_buf + le32toh(pkt_cmd_scsi->cdb_len) + sizeof(AaruPacketCmdScsi),
le32toh(pkt_cmd_scsi->buf_len));
}
else
buffer = NULL;
// Swap buf_len
pkt_cmd_scsi->buf_len = le32toh(pkt_cmd_scsi->buf_len);
ret = SendScsiCommand(device_ctx,
cdb_buf,
buffer,
&sense_buf,
le32toh(pkt_cmd_scsi->timeout),
le32toh(pkt_cmd_scsi->direction),
&duration,
&sense,
le32toh(pkt_cmd_scsi->cdb_len),
&pkt_cmd_scsi->buf_len,
&sense_len);
// Swap buf_len back
pkt_cmd_scsi->buf_len = htole32(pkt_cmd_scsi->buf_len);
out_buf = malloc(sizeof(AaruPacketResScsi) + sense_len + le32toh(pkt_cmd_scsi->buf_len));
if(!out_buf)
{
printf("Fatal error %d allocating memory for packet, continuing...\n", errno);
free(pkt_hdr);
free(in_buf);
NetClose(cli_ctx);
continue;
}
pkt_res_scsi = (AaruPacketResScsi*)out_buf;
if(sense_buf) memcpy(out_buf + sizeof(AaruPacketResScsi), sense_buf, sense_len);
if(buffer)
memcpy(out_buf + sizeof(AaruPacketResScsi) + sense_len, buffer, le32toh(pkt_cmd_scsi->buf_len));
pkt_res_scsi->hdr.len =
htole32(sizeof(AaruPacketResScsi) + sense_len + le32toh(pkt_cmd_scsi->buf_len));
pkt_res_scsi->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_SCSI;
pkt_res_scsi->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_scsi->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_scsi->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_scsi->sense_len = htole32(sense_len);
pkt_res_scsi->buf_len = pkt_cmd_scsi->buf_len;
pkt_res_scsi->duration = htole32(duration);
pkt_res_scsi->sense = htole32(sense);
pkt_res_scsi->error_no = htole32(ret);
NetWrite(cli_ctx, pkt_res_scsi, le32toh(pkt_res_scsi->hdr.len));
free(pkt_cmd_scsi);
free(pkt_res_scsi);
if(cdb_buf) free(cdb_buf);
if(buffer) free(buffer);
if(sense_buf) free(sense_buf);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_GET_SDHCI_REGISTERS:
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
pkt_res_sdhci_registers = malloc(sizeof(AaruPacketResGetSdhciRegisters));
if(!pkt_res_sdhci_registers)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
memset(pkt_res_sdhci_registers, 0, sizeof(AaruPacketResGetSdhciRegisters));
pkt_res_sdhci_registers->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_sdhci_registers->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_sdhci_registers->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_sdhci_registers->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_GET_SDHCI_REGISTERS;
pkt_res_sdhci_registers->hdr.len = htole32(sizeof(AaruPacketResGetSdhciRegisters));
pkt_res_sdhci_registers->is_sdhci = GetSdhciRegisters(device_ctx,
&csd,
&cid,
&ocr,
&scr,
&pkt_res_sdhci_registers->csd_len,
&pkt_res_sdhci_registers->cid_len,
&pkt_res_sdhci_registers->ocr_len,
&pkt_res_sdhci_registers->scr_len);
if(pkt_res_sdhci_registers->csd_len > 0 && csd != NULL)
{
if(pkt_res_sdhci_registers->csd_len > 16) pkt_res_sdhci_registers->csd_len = 16;
memcpy(pkt_res_sdhci_registers->csd, csd, pkt_res_sdhci_registers->csd_len);
}
if(pkt_res_sdhci_registers->cid_len > 0 && cid != NULL)
{
if(pkt_res_sdhci_registers->cid_len > 16) pkt_res_sdhci_registers->cid_len = 16;
memcpy(pkt_res_sdhci_registers->cid, cid, pkt_res_sdhci_registers->cid_len);
}
if(pkt_res_sdhci_registers->ocr_len > 0 && ocr != NULL)
{
if(pkt_res_sdhci_registers->ocr_len > 4) pkt_res_sdhci_registers->ocr_len = 4;
memcpy(pkt_res_sdhci_registers->ocr, ocr, pkt_res_sdhci_registers->ocr_len);
}
if(pkt_res_sdhci_registers->scr_len > 0 && scr != NULL)
{
if(pkt_res_sdhci_registers->scr_len > 8) pkt_res_sdhci_registers->scr_len = 8;
memcpy(pkt_res_sdhci_registers->scr, scr, pkt_res_sdhci_registers->scr_len);
}
// Swap lengths
pkt_res_sdhci_registers->csd_len = htole32(pkt_res_sdhci_registers->csd_len);
pkt_res_sdhci_registers->cid_len = htole32(pkt_res_sdhci_registers->cid_len);
pkt_res_sdhci_registers->ocr_len = htole32(pkt_res_sdhci_registers->ocr_len);
pkt_res_sdhci_registers->scr_len = htole32(pkt_res_sdhci_registers->scr_len);
free(csd);
free(cid);
free(scr);
free(ocr);
NetWrite(cli_ctx, pkt_res_sdhci_registers, le32toh(pkt_res_sdhci_registers->hdr.len));
free(pkt_res_sdhci_registers);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_GET_USB_DATA:
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
pkt_res_usb = malloc(sizeof(AaruPacketResGetUsbData));
if(!pkt_res_usb)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
memset(pkt_res_usb, 0, sizeof(AaruPacketResGetUsbData));
pkt_res_usb->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_usb->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_usb->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_usb->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_GET_USB_DATA;
pkt_res_usb->hdr.len = htole32(sizeof(AaruPacketResGetUsbData));
pkt_res_usb->is_usb = GetUsbData(device_ctx,
&pkt_res_usb->desc_len,
pkt_res_usb->descriptors,
&pkt_res_usb->id_vendor,
&pkt_res_usb->id_product,
pkt_res_usb->manufacturer,
pkt_res_usb->product,
pkt_res_usb->serial);
// Swap parameters
pkt_res_usb->desc_len = htole32(pkt_res_usb->desc_len);
// TODO: Need to swap vendor, product?
NetWrite(cli_ctx, pkt_res_usb, le32toh(pkt_res_usb->hdr.len));
free(pkt_res_usb);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_GET_FIREWIRE_DATA:
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
pkt_res_firewire = malloc(sizeof(AaruPacketResGetFireWireData));
if(!pkt_res_firewire)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
memset(pkt_res_firewire, 0, sizeof(AaruPacketResGetFireWireData));
pkt_res_firewire->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_firewire->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_firewire->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_firewire->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_GET_FIREWIRE_DATA;
pkt_res_firewire->hdr.len = htole32(sizeof(AaruPacketResGetFireWireData));
pkt_res_firewire->is_firewire = GetFireWireData(device_ctx,
&pkt_res_firewire->id_model,
&pkt_res_firewire->id_vendor,
&pkt_res_firewire->guid,
pkt_res_firewire->vendor,
pkt_res_firewire->model);
// TODO: Need to swap IDs?
NetWrite(cli_ctx, pkt_res_firewire, le32toh(pkt_res_firewire->hdr.len));
free(pkt_res_firewire);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_GET_PCMCIA_DATA:
// Packet only contains header so, dummy
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
free(in_buf);
pkt_res_pcmcia = malloc(sizeof(AaruPacketResGetPcmciaData));
if(!pkt_res_pcmcia)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
memset(pkt_res_pcmcia, 0, sizeof(AaruPacketResGetPcmciaData));
pkt_res_pcmcia->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_pcmcia->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_pcmcia->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_pcmcia->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_GET_PCMCIA_DATA;
pkt_res_pcmcia->hdr.len = htole32(sizeof(AaruPacketResGetPcmciaData));
pkt_res_pcmcia->is_pcmcia =
GetPcmciaData(device_ctx, &pkt_res_pcmcia->cis_len, pkt_res_pcmcia->cis);
pkt_res_pcmcia->cis_len = htole32(pkt_res_pcmcia->cis_len);
NetWrite(cli_ctx, pkt_res_pcmcia, le32toh(pkt_res_pcmcia->hdr.len));
free(pkt_res_pcmcia);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_ATA_CHS:
// Packet contains data after
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
pkt_cmd_ata_chs = (AaruPacketCmdAtaChs*)in_buf;
// TODO: Check size of buffers + size of packet is not bigger than size in header
if(le32toh(pkt_cmd_ata_chs->buf_len) > 0) buffer = in_buf + sizeof(AaruPacketCmdAtaChs);
else
buffer = NULL;
memset(&ata_chs_error_regs, 0, sizeof(AtaErrorRegistersChs));
pkt_cmd_ata_chs->buf_len = le32toh(pkt_cmd_ata_chs->buf_len);
duration = 0;
sense = 1;
ret = SendAtaChsCommand(device_ctx,
pkt_cmd_ata_chs->registers,
&ata_chs_error_regs,
pkt_cmd_ata_chs->protocol,
pkt_cmd_ata_chs->transfer_register,
buffer,
le32toh(pkt_cmd_ata_chs->timeout),
pkt_cmd_ata_chs->transfer_blocks,
&duration,
&sense,
&pkt_cmd_ata_chs->buf_len);
out_buf = malloc(sizeof(AaruPacketResAtaChs) + pkt_cmd_ata_chs->buf_len);
pkt_cmd_ata_chs->buf_len = htole32(pkt_cmd_ata_chs->buf_len);
if(!out_buf)
{
printf("Fatal error %d allocating memory for packet, continuing...\n", errno);
free(pkt_hdr);
free(in_buf);
NetClose(cli_ctx);
continue;
}
pkt_res_ata_chs = (AaruPacketResAtaChs*)out_buf;
if(buffer) memcpy(out_buf + sizeof(AaruPacketResAtaChs), buffer, htole32(pkt_cmd_ata_chs->buf_len));
pkt_res_ata_chs->hdr.len = htole32(sizeof(AaruPacketResAtaChs) + htole32(pkt_cmd_ata_chs->buf_len));
pkt_res_ata_chs->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_CHS;
pkt_res_ata_chs->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_ata_chs->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_ata_chs->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_ata_chs->registers = ata_chs_error_regs;
pkt_res_ata_chs->buf_len = pkt_cmd_ata_chs->buf_len;
pkt_res_ata_chs->duration = htole32(duration);
pkt_res_ata_chs->sense = htole32(sense);
pkt_res_ata_chs->error_no = htole32(ret);
NetWrite(cli_ctx, pkt_res_ata_chs, le32toh(pkt_res_ata_chs->hdr.len));
free(pkt_cmd_ata_chs);
free(pkt_res_ata_chs);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_ATA_LBA_28:
// Packet contains data after
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
pkt_cmd_ata_lba28 = (AaruPacketCmdAtaLba28*)in_buf;
// TODO: Check size of buffers + size of packet is not bigger than size in header
if(le32toh(pkt_cmd_ata_lba28->buf_len) > 0) buffer = in_buf + sizeof(AaruPacketCmdAtaLba28);
else
buffer = NULL;
memset(&ata_lba28_error_regs, 0, sizeof(AtaErrorRegistersLba28));
pkt_cmd_ata_lba28->buf_len = le32toh(pkt_cmd_ata_lba28->buf_len);
duration = 0;
sense = 1;
ret = SendAtaLba28Command(device_ctx,
pkt_cmd_ata_lba28->registers,
&ata_lba28_error_regs,
pkt_cmd_ata_lba28->protocol,
pkt_cmd_ata_lba28->transfer_register,
buffer,
le32toh(pkt_cmd_ata_lba28->timeout),
pkt_cmd_ata_lba28->transfer_blocks,
&duration,
&sense,
&pkt_cmd_ata_lba28->buf_len);
out_buf = malloc(sizeof(AaruPacketResAtaLba28) + pkt_cmd_ata_lba28->buf_len);
pkt_cmd_ata_lba28->buf_len = htole32(pkt_cmd_ata_lba28->buf_len);
if(!out_buf)
{
printf("Fatal error %d allocating memory for packet, continuing...\n", errno);
free(pkt_hdr);
free(in_buf);
NetClose(cli_ctx);
continue;
}
pkt_res_ata_lba28 = (AaruPacketResAtaLba28*)out_buf;
if(buffer)
memcpy(out_buf + sizeof(AaruPacketResAtaLba28), buffer, le32toh(pkt_cmd_ata_lba28->buf_len));
pkt_res_ata_lba28->hdr.len =
htole32(sizeof(AaruPacketResAtaLba28) + le32toh(pkt_cmd_ata_lba28->buf_len));
pkt_res_ata_lba28->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_LBA_28;
pkt_res_ata_lba28->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_ata_lba28->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_ata_lba28->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
pkt_res_ata_lba28->registers = ata_lba28_error_regs;
pkt_res_ata_lba28->buf_len = pkt_cmd_ata_lba28->buf_len;
pkt_res_ata_lba28->duration = le32toh(duration);
pkt_res_ata_lba28->sense = le32toh(sense);
pkt_res_ata_lba28->error_no = le32toh(ret);
NetWrite(cli_ctx, pkt_res_ata_lba28, le32toh(pkt_res_ata_lba28->hdr.len));
free(pkt_cmd_ata_lba28);
free(pkt_res_ata_lba28);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_ATA_LBA_48:
// Packet contains data after
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
pkt_cmd_ata_lba48 = (AaruPacketCmdAtaLba48*)in_buf;
// TODO: Check size of buffers + size of packet is not bigger than size in header
if(le32toh(pkt_cmd_ata_lba48->buf_len) > 0) buffer = in_buf + sizeof(AaruPacketCmdAtaLba48);
else
buffer = NULL;
memset(&ata_lba48_error_regs, 0, sizeof(AtaErrorRegistersLba48));
pkt_cmd_ata_lba48->buf_len = le32toh(pkt_cmd_ata_lba48->buf_len);
// Swapping
pkt_cmd_ata_lba48->registers.sector_count = le16toh(pkt_cmd_ata_lba48->registers.sector_count);
duration = 0;
sense = 1;
ret = SendAtaLba48Command(device_ctx,
pkt_cmd_ata_lba48->registers,
&ata_lba48_error_regs,
pkt_cmd_ata_lba48->protocol,
pkt_cmd_ata_lba48->transfer_register,
buffer,
le32toh(pkt_cmd_ata_lba48->timeout),
pkt_cmd_ata_lba48->transfer_blocks,
&duration,
&sense,
&pkt_cmd_ata_lba48->buf_len);
out_buf = malloc(sizeof(AaruPacketResAtaLba48) + pkt_cmd_ata_lba48->buf_len);
pkt_cmd_ata_lba48->buf_len = htole32(pkt_cmd_ata_lba48->buf_len);
if(!out_buf)
{
printf("Fatal error %d allocating memory for packet, continuing...\n", errno);
free(pkt_hdr);
free(in_buf);
NetClose(cli_ctx);
continue;
}
pkt_res_ata_lba48 = (AaruPacketResAtaLba48*)out_buf;
if(buffer)
memcpy(out_buf + sizeof(AaruPacketResAtaLba48), buffer, le32toh(pkt_cmd_ata_lba48->buf_len));
pkt_res_ata_lba48->hdr.len =
htole32(sizeof(AaruPacketResAtaLba48) + le32toh(pkt_cmd_ata_lba48->buf_len));
pkt_res_ata_lba48->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_ATA_LBA_48;
pkt_res_ata_lba48->hdr.version = AARUREMOTE_PACKET_VERSION;
pkt_res_ata_lba48->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID);
pkt_res_ata_lba48->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID);
// Swapping
ata_lba48_error_regs.sector_count = htole16(ata_lba48_error_regs.sector_count);
pkt_res_ata_lba48->registers = ata_lba48_error_regs;
pkt_res_ata_lba48->buf_len = pkt_cmd_ata_lba48->buf_len;
pkt_res_ata_lba48->duration = le32toh(duration);
pkt_res_ata_lba48->sense = le32toh(sense);
pkt_res_ata_lba48->error_no = le32toh(ret);
NetWrite(cli_ctx, pkt_res_ata_lba48, le32toh(pkt_res_ata_lba48->hdr.len));
free(pkt_cmd_ata_lba48);
free(pkt_res_ata_lba48);
continue;
case AARUREMOTE_PACKET_TYPE_COMMAND_SDHCI:
// Packet contains data after
in_buf = malloc(le32toh(pkt_hdr->len));
if(!in_buf)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
NetClose(cli_ctx);
continue;
}
NetRecv(cli_ctx, in_buf, le32toh(pkt_hdr->len), 0);
pkt_cmd_sdhci = (AaruPacketCmdSdhci*)in_buf;
// TODO: Check size of buffers + size of packet is not bigger than size in header
if(le32toh(pkt_cmd_sdhci->command.buf_len) > 0) buffer = in_buf + sizeof(AaruPacketCmdSdhci);
else
buffer = NULL;
memset((char*)&sdhci_response, 0, sizeof(uint32_t) * 4);
duration = 0;
sense = 1;
ret = SendSdhciCommand(device_ctx,
pkt_cmd_sdhci->command.command,
pkt_cmd_sdhci->command.write,
pkt_cmd_sdhci->command.application,
le32toh(pkt_cmd_sdhci->command.flags),