/* * This file is part of the Aaru Remote Server. * Copyright (c) 2019-2020 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 . */ #include #include #include #include #ifdef _WIN32 #define ssize_t int #include #include #include "win32/win32.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; 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; 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; 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); 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); 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; long 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 = in_buf + sizeof(AaruPacketCmdScsi); else cdb_buf = NULL; if(le32toh(pkt_cmd_scsi->buf_len) > 0) buffer = in_buf + le32toh(pkt_cmd_scsi->cdb_len) + sizeof(AaruPacketCmdScsi); 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, pkt_cmd_scsi->buf_len); pkt_res_scsi->hdr.len = htole32(sizeof(AaruPacketResScsi) + sense_len + 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(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.lba_high = le16toh(pkt_cmd_ata_lba48->registers.lba_high); pkt_cmd_ata_lba48->registers.lba_mid = le16toh(pkt_cmd_ata_lba48->registers.lba_mid); pkt_cmd_ata_lba48->registers.lba_low = le16toh(pkt_cmd_ata_lba48->registers.lba_low); 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.lba_high = htole16(ata_lba48_error_regs.lba_high); ata_lba48_error_regs.lba_mid = htole16(ata_lba48_error_regs.lba_mid); ata_lba48_error_regs.lba_low = htole16(ata_lba48_error_regs.lba_low); 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->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, pkt_cmd_sdhci->write, pkt_cmd_sdhci->application, le32toh(pkt_cmd_sdhci->flags), le32toh(pkt_cmd_sdhci->argument), le32toh(pkt_cmd_sdhci->block_size), le32toh(pkt_cmd_sdhci->blocks), buffer, le32toh(pkt_cmd_sdhci->buf_len), le32toh(pkt_cmd_sdhci->timeout), (uint32_t*)&sdhci_response, &duration, &sense); out_buf = malloc(sizeof(AaruPacketResSdhci) + le32toh(pkt_cmd_sdhci->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_sdhci = (AaruPacketResSdhci*)out_buf; if(buffer) memcpy(out_buf + sizeof(AaruPacketResSdhci), buffer, le32toh(pkt_cmd_sdhci->buf_len)); pkt_res_sdhci->hdr.len = htole32(sizeof(AaruPacketResSdhci) + le32toh(pkt_cmd_sdhci->buf_len)); pkt_res_sdhci->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_SDHCI; pkt_res_sdhci->hdr.version = AARUREMOTE_PACKET_VERSION; pkt_res_sdhci->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID); pkt_res_sdhci->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID); sdhci_response[0] = htole32(sdhci_response[0]); sdhci_response[1] = htole32(sdhci_response[1]); sdhci_response[2] = htole32(sdhci_response[2]); sdhci_response[3] = htole32(sdhci_response[3]); memcpy((char*)&pkt_res_sdhci->response, (char*)&sdhci_response, sizeof(uint32_t) * 4); pkt_res_sdhci->buf_len = pkt_cmd_sdhci->buf_len; pkt_res_sdhci->duration = htole32(duration); pkt_res_sdhci->sense = htole32(sense); pkt_res_sdhci->error_no = htole32(ret); NetWrite(cli_ctx, pkt_res_sdhci, le32toh(pkt_res_sdhci->hdr.len)); free(pkt_cmd_sdhci); free(pkt_res_sdhci); continue; case AARUREMOTE_PACKET_TYPE_COMMAND_CLOSE_DEVICE: DeviceClose(device_ctx); device_ctx = NULL; skip_next_hdr = 1; continue; case AARUREMOTE_PACKET_TYPE_COMMAND_AM_I_ROOT: // 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_am_i_root = malloc(sizeof(AaruPacketResAmIRoot)); if(!pkt_res_am_i_root) { printf("Fatal error %d allocating memory for packet, closing connection...\n", errno); free(pkt_hdr); NetClose(cli_ctx); continue; } memset(pkt_res_am_i_root, 0, sizeof(AaruPacketResAmIRoot)); pkt_res_am_i_root->hdr.remote_id = htole32(AARUREMOTE_REMOTE_ID); pkt_res_am_i_root->hdr.packet_id = htole32(AARUREMOTE_PACKET_ID); pkt_res_am_i_root->hdr.version = AARUREMOTE_PACKET_VERSION; pkt_res_am_i_root->hdr.packet_type = AARUREMOTE_PACKET_TYPE_RESPONSE_AM_I_ROOT; pkt_res_am_i_root->hdr.len = htole32(sizeof(AaruPacketResAmIRoot)); pkt_res_am_i_root->am_i_root = AmIRoot(); NetWrite(cli_ctx, pkt_res_am_i_root, le32toh(pkt_res_am_i_root->hdr.len)); free(pkt_res_am_i_root); continue; default: pkt_nop->reason_code = AARUREMOTE_PACKET_NOP_REASON_NOT_RECOGNIZED; memset(&pkt_nop->reason, 0, 256); #ifdef _WIN32 sprintf_s(pkt_nop->reason, 256, "Received unrecognized packet with type %d, skipping...", pkt_hdr->packet_type); #else snprintf(pkt_nop->reason, 256, "Received unrecognized packet with type %d, skipping...", pkt_hdr->packet_type); #endif NetWrite(cli_ctx, pkt_nop, sizeof(AaruPacketNop)); printf("%s...\n", pkt_nop->reason); skip_next_hdr = 1; continue; } } } }