mirror of
https://github.com/pbatard/rufus.git
synced 2024-08-14 23:57:05 +00:00
[enum] populate the device list
This commit is contained in:
Pete Batard
parent
7b84a6adff
commit
e041eea1df
3 changed files with 241 additions and 15 deletions
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@ -78,7 +78,7 @@
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<WarningLevel>Level3</WarningLevel>
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</ClCompile>
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<Link>
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<AdditionalDependencies>comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>setupapi.lib;comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<UACExecutionLevel>HighestAvailable</UACExecutionLevel>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<SubSystem>Windows</SubSystem>
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@ -98,7 +98,7 @@
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<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
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</ClCompile>
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<Link>
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<AdditionalDependencies>comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>setupapi.lib;comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<UACExecutionLevel>HighestAvailable</UACExecutionLevel>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<SubSystem>Windows</SubSystem>
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@ -113,7 +113,7 @@
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<WarningLevel>Level3</WarningLevel>
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</ClCompile>
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<Link>
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<AdditionalDependencies>comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>setupapi.lib;comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<UACExecutionLevel>HighestAvailable</UACExecutionLevel>
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<GenerateDebugInformation>false</GenerateDebugInformation>
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<SubSystem>Windows</SubSystem>
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@ -131,7 +131,7 @@
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<WarningLevel>Level3</WarningLevel>
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</ClCompile>
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<Link>
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<AdditionalDependencies>comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>setupapi.lib;comctl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<UACExecutionLevel>HighestAvailable</UACExecutionLevel>
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<GenerateDebugInformation>false</GenerateDebugInformation>
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<SubSystem>Windows</SubSystem>
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224
usbdos.c
224
usbdos.c
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@ -22,6 +22,8 @@
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#include <stdio.h>
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#include <string.h>
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#include <commctrl.h>
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#include <setupapi.h>
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#include <ntddscsi.h>
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#include "msapi_utf8.h"
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#include "resource.h"
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@ -30,19 +32,234 @@
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/*
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* Globals
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*/
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HINSTANCE main_instance;
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static HINSTANCE main_instance;
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static HWND hDeviceList;
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#ifdef USBDOS_DEBUG
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static void _uprintf(const char *format, ...)
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{
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char buf[4096], *p = buf;
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va_list args;
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int n;
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va_start(args, format);
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n = safe_vsnprintf(p, sizeof(buf)-3, format, args); // buf-3 is room for CR/LF/NUL
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va_end(args);
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p += (n < 0)?sizeof(buf)-3:n;
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while((p>buf) && (isspace(p[-1])))
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*--p = '\0';
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*p++ = '\r';
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*p++ = '\n';
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*p = '\0';
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OutputDebugStringA(buf);
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}
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#define uprintf(...) _uprintf(__VA_ARGS__)
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#else
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#define uprintf(...)
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#endif
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/*
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* Main dialog callback
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* Converts a windows error to human readable string
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* uses retval as errorcode, or, if 0, use GetLastError()
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*/
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static char *WindowsErrorString(DWORD retval)
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{
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static char err_string[256];
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DWORD size;
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DWORD error_code, format_error;
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error_code = retval?retval:GetLastError();
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safe_sprintf(err_string, sizeof(err_string), "[%d] ", error_code);
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size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), &err_string[strlen(err_string)],
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sizeof(err_string)-(DWORD)strlen(err_string), NULL);
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if (size == 0) {
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format_error = GetLastError();
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if (format_error)
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safe_sprintf(err_string, sizeof(err_string),
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"Windows error code %u (FormatMessage error code %u)", error_code, format_error);
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else
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safe_sprintf(err_string, sizeof(err_string), "Unknown error code %u", error_code);
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}
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return err_string;
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}
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/*
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* Returns the drive letter (0 if error) and fills the drive label
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*/
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char GetDriveInfo(DWORD num, char** label)
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{
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BOOL r, ret = FALSE;
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DWORD size;
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HANDLE hDrive;
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STORAGE_DEVICE_NUMBER sdn = {0};
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static char volume_label[MAX_PATH];
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static char drives[26*2];
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char *drive = drives;
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char drive_name[] = "\\\\.\\#:";
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*label = "NO_LABEL";
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size = GetLogicalDriveStringsA(sizeof(drives), drives);
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if (size == 0) {
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uprintf("GetLogicalDriveStrings failed: %s\n", WindowsErrorString(0));
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return 0;
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}
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if (size > sizeof(drives)) {
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uprintf("GetLogicalDriveStrings: buffer too small (required %d vs %d)\n", size, sizeof(drives));
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return FALSE;
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}
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for ( ;*drive; drive += safe_strlen(drive)+1) {
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if (*drive < 'C') {
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continue;
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}
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safe_sprintf(drive_name, sizeof(drive_name), "\\\\.\\%c:", drive[0]);
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hDrive = CreateFileA(drive_name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
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if (hDrive == INVALID_HANDLE_VALUE) {
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uprintf("Could not open drive %c: %s\n", WindowsErrorString(0));
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continue;
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}
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r = DeviceIoControl(hDrive, IOCTL_STORAGE_GET_DEVICE_NUMBER, NULL,
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0, &sdn, sizeof(sdn), &size, NULL);
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if ((!r) || (size <= 0)) {
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uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER failed: %s\n", WindowsErrorString(0));
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CloseHandle(hDrive);
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return 0;
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}
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if (sdn.DeviceNumber == num)
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break;
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CloseHandle(hDrive);
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}
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if (*drive && GetVolumeInformationA(drive, volume_label, sizeof(volume_label), NULL, NULL, NULL, NULL, 0)) {
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*label = volume_label;
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}
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return *drive;
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}
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/*
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* Refreshes the list of USB devices
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*/
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static BOOL GetUSBDevices(void)
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{
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BOOL r;
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HDEVINFO dev_info = NULL;
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SP_DEVINFO_DATA dev_info_data;
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SP_DEVICE_INTERFACE_DATA devint_data;
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PSP_DEVICE_INTERFACE_DETAIL_DATA_A devint_detail_data;
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STORAGE_DEVICE_NUMBER storage_device;
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DWORD size, i, j, datatype;
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HANDLE hDrive;
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char drive_letter;
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char *label, entry[MAX_PATH], buffer[MAX_PATH];
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IGNORE_RETVAL(ComboBox_ResetContent(hDeviceList));
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dev_info = SetupDiGetClassDevsA(&GUID_DEVINTERFACE_DISK, NULL, NULL, DIGCF_PRESENT|DIGCF_DEVICEINTERFACE);
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if (dev_info == INVALID_HANDLE_VALUE) {
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uprintf("SetupDiGetClassDevs (Interface) failed: %d\n", WindowsErrorString(0));
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return FALSE;
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}
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dev_info_data.cbSize = sizeof(dev_info_data);
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for (i=0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
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memset(buffer, 0, sizeof(buffer));
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if (!SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_ENUMERATOR_NAME,
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&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
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uprintf("SetupDiGetDeviceRegistryProperty (Enumerator Name) failed: %d\n", WindowsErrorString(0));
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continue;
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}
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if (safe_strcmp(buffer, "USBSTOR") != 0)
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continue;
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memset(buffer, 0, sizeof(buffer));
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if (!SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_FRIENDLYNAME,
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&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
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uprintf("SetupDiGetDeviceRegistryProperty (Friendly Name) failed: %d\n", WindowsErrorString(0));
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continue;
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}
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uprintf("found drive '%s'\n", buffer);
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devint_data.cbSize = sizeof(devint_data);
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devint_detail_data = NULL;
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for (j=0;;j++) {
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if (!SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &GUID_DEVINTERFACE_DISK, j, &devint_data)) {
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if(GetLastError() != ERROR_NO_MORE_ITEMS) {
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uprintf("SetupDiEnumDeviceInterfaces failed: %s\n", WindowsErrorString(0));
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}
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break;
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}
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if (!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, NULL, 0, &size, NULL)) {
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if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
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devint_detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA_A)calloc(1, size);
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if (devint_detail_data == NULL) {
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uprintf("unable to allocate data for SP_DEVICE_INTERFACE_DETAIL_DATA\n");
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return FALSE;
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}
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devint_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
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} else {
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uprintf("SetupDiGetDeviceInterfaceDetail (dummy) failed: %s\n", WindowsErrorString(0));
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continue;
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}
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}
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if(!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, devint_detail_data, size, &size, NULL)) {
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uprintf("SetupDiGetDeviceInterfaceDetail (actual) failed: %s\n", WindowsErrorString(0));
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continue;
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}
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hDrive = CreateFileA(devint_detail_data->DevicePath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
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if(hDrive == INVALID_HANDLE_VALUE) {
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uprintf("could not open '%s': %s\n", devint_detail_data->DevicePath, WindowsErrorString(0));
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continue;
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}
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safe_free(devint_detail_data);
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memset(&storage_device, 0, sizeof(storage_device));
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r = DeviceIoControl(hDrive, IOCTL_STORAGE_GET_DEVICE_NUMBER,
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NULL, 0, &storage_device, sizeof(storage_device), &size, NULL );
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if (!r || size <= 0) {
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uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER failed: %s\n", WindowsErrorString(0));
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CloseHandle(hDrive);
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continue;
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}
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CloseHandle(hDrive);
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drive_letter = GetDriveInfo(storage_device.DeviceNumber, &label);
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if (drive_letter) {
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safe_sprintf(entry, sizeof(entry), "%s (%c:)\n", label, drive_letter);
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IGNORE_RETVAL(ComboBox_AddStringU(hDeviceList, entry));
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}
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}
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}
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IGNORE_RETVAL(ComboBox_SetCurSel(hDeviceList, 0));
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return TRUE;
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}
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/*
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* Main dialog callback
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*/
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static INT_PTR CALLBACK main_callback(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message) {
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case WM_DEVICECHANGE:
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GetUSBDevices();
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return (INT_PTR)TRUE;
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case WM_INITDIALOG:
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hDeviceList = GetDlgItem(hDlg, IDC_DEVICE);
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GetUSBDevices();
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return (INT_PTR)TRUE;
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case WM_COMMAND:
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@ -111,6 +328,8 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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HWND hDlg = NULL;
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MSG msg;
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uprintf("*** USBDOS INIT ***\n");
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// Prevent 2 applications from running at the same time
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mutex = CreateMutexA(NULL, TRUE, "Global/USBDOS");
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if ((mutex == NULL) || (GetLastError() == ERROR_ALREADY_EXISTS))
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@ -144,6 +363,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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out:
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CloseHandle(mutex);
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uprintf("*** USBDOS EXIT ***\n");
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return 0;
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}
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24
usbdos.h
24
usbdos.h
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@ -18,17 +18,10 @@
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#pragma once
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#if !defined(bool)
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#define bool BOOL
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#endif
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#if !defined(true)
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#define true TRUE
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#endif
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#if !defined(false)
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#define false FALSE
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#endif
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#define USBDOS_DEBUG
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#define APP_VERSION "USBDOS v0.1.0.1"
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#define IGNORE_RETVAL(expr) do { (void)(expr); } while(0)
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#define safe_free(p) do {free((void*)p); p = NULL;} while(0)
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#define safe_min(a, b) min((size_t)(a), (size_t)(b))
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@ -44,3 +37,16 @@
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#define safe_sprintf _snprintf
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#define safe_strlen(str) ((((char*)str)==NULL)?0:strlen(str))
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#define safe_strdup _strdup
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#if defined(_MSC_VER)
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#define safe_vsnprintf(buf, size, format, arg) _vsnprintf_s(buf, size, _TRUNCATE, format, arg)
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#else
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#define safe_vsnprintf vsnprintf
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#endif
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typedef struct _SCSI_PASS_THROUGH_WITH_BUFFERS {
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SCSI_PASS_THROUGH Spt;
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ULONG Filler;
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UCHAR SenseBuf[32];
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UCHAR DataBuf[512];
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} SCSI_PASS_THROUGH_WITH_BUFFERS, *PSCSI_PASS_THROUGH_WITH_BUFFERS;
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