diff --git a/CMakeLists.txt b/CMakeLists.txt
index fff0b3f..4c25698 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,10 +3,10 @@ project(dicremote C)
set(CMAKE_C_STANDARD 90)
-set(MAIN_SOURCES main.c list_devices.c device.c)
+set(MAIN_SOURCES main.c list_devices.c device.c scsi.c)
if("${CMAKE_SYSTEM}" MATCHES "Linux")
- set(PLATFORM_SOURCES linux/list_devices.c linux/linux.h linux/device.c)
+ set(PLATFORM_SOURCES linux/list_devices.c linux/linux.h linux/device.c linux/scsi.c)
endif()
add_executable(dicremote ${MAIN_SOURCES} ${PLATFORM_SOURCES})
diff --git a/dicmote.h b/dicmote.h
index 86a36e8..b2dfa40 100644
--- a/dicmote.h
+++ b/dicmote.h
@@ -63,6 +63,11 @@
#define DICMOTE_DEVICE_TYPE_SECURE_DIGITAL 4
#define DICMOTE_DEVICE_TYPE_MMC 5
#define DICMOTE_DEVICE_TYPE_NVME 6
+#define DICMOTE_SCSI_DIRECTION_UNSPECIFIED -1
+#define DICMOTE_SCSI_DIRECTION_NONE 0
+#define DICMOTE_SCSI_DIRECTION_OUT 1
+#define DICMOTE_SCSI_DIRECTION_IN 2
+#define DICMOTE_SCSI_DIRECTION_INOUT 3
#pragma pack(push, 1)
@@ -385,5 +390,16 @@ void FreeDeviceInfoList(DeviceInfoList* start);
uint16_t DeviceInfoListCount(DeviceInfoList* start);
int DeviceOpen(const char* devicePath);
int32_t GetDeviceType(const char* devicePath);
+int32_t SendScsiCommand(int device_fd,
+ char* cdb,
+ char* buffer,
+ char** senseBuffer,
+ uint32_t timeout,
+ int32_t direction,
+ uint32_t* duration,
+ uint32_t* sense,
+ uint32_t cdb_len,
+ uint32_t* buf_len,
+ uint32_t* sense_len);
#endif
diff --git a/linux/linux.h b/linux/linux.h
index c7ea63f..6ac7f7e 100644
--- a/linux/linux.h
+++ b/linux/linux.h
@@ -24,5 +24,15 @@
DeviceInfoList* linux_list_devices();
int linux_open_device(const char* device_path);
int32_t linux_get_device_type(const char* devicePath);
-
+int32_t linux_send_scsi_command(int device_fd,
+ char* cdb,
+ char* buffer,
+ char** senseBuffer,
+ uint32_t timeout,
+ int32_t direction,
+ uint32_t* duration,
+ uint32_t* sense,
+ uint32_t cdb_len,
+ uint32_t* buf_len,
+ uint32_t* sense_len);
#endif // DICREMOTE_LINUX_H
diff --git a/linux/scsi.c b/linux/scsi.c
new file mode 100644
index 0000000..3fb15ea
--- /dev/null
+++ b/linux/scsi.c
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the DiscImageChef Remote Server.
+ * Copyright (c) 2019 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 "../dicmote.h"
+
+#include
+#include
+#include
+#include
+#include
+
+int32_t linux_send_scsi_command(int device_fd,
+ char* cdb,
+ char* buffer,
+ char** senseBuffer,
+ uint32_t timeout,
+ int32_t direction,
+ uint32_t* duration,
+ uint32_t* sense,
+ uint32_t cdb_len,
+ uint32_t* buf_len,
+ uint32_t* sense_len)
+{
+ sg_io_hdr_t hdr;
+ int dir, ret;
+ *sense_len = 32;
+
+ memset(&hdr, 0, sizeof(sg_io_hdr_t));
+ *senseBuffer = malloc(*sense_len);
+
+ if(!*senseBuffer) return -1;
+
+ switch(direction)
+ {
+ case DICMOTE_SCSI_DIRECTION_IN: dir = SG_DXFER_FROM_DEV; break;
+ case DICMOTE_SCSI_DIRECTION_OUT: dir = SG_DXFER_TO_DEV; break;
+ case DICMOTE_SCSI_DIRECTION_INOUT: dir = SG_DXFER_TO_FROM_DEV; break;
+ case DICMOTE_SCSI_DIRECTION_NONE:
+ case DICMOTE_SCSI_DIRECTION_UNSPECIFIED:
+ default: dir = SG_DXFER_NONE; break;
+ }
+
+ hdr.interface_id = 'S';
+ hdr.cmd_len = (char)cdb_len;
+ hdr.mx_sb_len = 32;
+ hdr.dxfer_direction = dir;
+ hdr.dxfer_len = *buf_len;
+ hdr.dxferp = buffer;
+ hdr.cmdp = (unsigned char*)cdb;
+ hdr.sbp = (unsigned char*)*senseBuffer;
+ hdr.timeout = timeout;
+ hdr.flags = SG_FLAG_DIRECT_IO;
+
+ ret = ioctl(device_fd, SG_IO, &hdr);
+
+ *sense |= (hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK;
+ // TODO: Manual timing if duration is 0
+ *duration = hdr.duration;
+ *sense_len = hdr.sb_len_wr;
+
+ return ret; // TODO: Implement
+}
\ No newline at end of file
diff --git a/scsi.c b/scsi.c
new file mode 100644
index 0000000..09411d3
--- /dev/null
+++ b/scsi.c
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the DiscImageChef Remote Server.
+ * Copyright (c) 2019 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 .
+ */
+
+#if defined(__linux__) && !defined(__ANDROID__)
+#include "linux/linux.h"
+#endif
+
+int32_t SendScsiCommand(int device_fd,
+ char* cdb,
+ char* buffer,
+ char** senseBuffer,
+ uint32_t timeout,
+ int32_t direction,
+ uint32_t* duration,
+ uint32_t* sense,
+ uint32_t cdb_len,
+ uint32_t* buf_len,
+ uint32_t* sense_len)
+{
+#if defined(__linux__) && !defined(__ANDROID__)
+ return linux_send_scsi_command(
+ device_fd, cdb, buffer, senseBuffer, timeout, direction, duration, sense, cdb_len, buf_len, sense_len);
+#else
+ return -1;
+#endif
+}
\ No newline at end of file