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rufus
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[core] USB detection improvements 

* Properly handle errors in GetUSBProperties and fix an issue
  where devices were not being listed as a result
* Add more USB debug messages
This commit is contained in:
Pete Batard 2015-08-12 20:03:51 +01:00
parent 5004374277
commit 29588ac684
2 changed files with 27 additions and 11 deletions
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10
src/rufus.rc
View File

@ -32,7 +32,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 242, 376
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "Rufus 2.3.696"
CAPTION "Rufus 2.3.697"
FONT 8, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -298,8 +298,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 2,3,696,0
PRODUCTVERSION 2,3,696,0
FILEVERSION 2,3,697,0
PRODUCTVERSION 2,3,697,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -316,13 +316,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "2.3.696"
VALUE "FileVersion", "2.3.697"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2015 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "2.3.696"
VALUE "ProductVersion", "2.3.697"
END
END
BLOCK "VarFileInfo"

28
src/usb.c
View File

@ -49,6 +49,7 @@ BOOL usb_debug = FALSE;
*/
static void GetUSBProperties(char* parent_path, char* device_id, usb_device_props* props)
{
CONFIGRET r;
HANDLE handle = INVALID_HANDLE_VALUE;
DWORD size;
DEVINST device_inst;
@ -56,15 +57,23 @@ static void GetUSBProperties(char* parent_path, char* device_id, usb_device_prop
USB_NODE_CONNECTION_INFORMATION_EX_V2 conn_info_v2;
PF_INIT(CM_Get_DevNode_Registry_PropertyA, Cfgmgr32);
if ((parent_path == NULL) || (device_id == NULL) || (props == NULL)) {
return;
if ((parent_path == NULL) || (device_id == NULL) || (props == NULL) ||
(pfCM_Get_DevNode_Registry_PropertyA == NULL)) {
goto out;
}
r = CM_Locate_DevNodeA(&device_inst, device_id, 0);
if (r != CR_SUCCESS) {
uprintf("Could not get device instance handle for '%s': CR error %d", device_id, r);
goto out;
}
props->port = 0;
size = sizeof(props->port);
if ( (pfCM_Get_DevNode_Registry_PropertyA != NULL) &&
(CM_Locate_DevNodeA(&device_inst, device_id, 0) == CR_SUCCESS) ) {
pfCM_Get_DevNode_Registry_PropertyA(device_inst, CM_DRP_ADDRESS, NULL, (PVOID)&props->port, &size, 0);
r = pfCM_Get_DevNode_Registry_PropertyA(device_inst, CM_DRP_ADDRESS, NULL, (PVOID)&props->port, &size, 0);
if (r != CR_SUCCESS) {
uprintf("Could not get port for '%s': CR error %d", device_id, r);
goto out;
}
handle = CreateFileA(parent_path, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
@ -186,6 +195,8 @@ BOOL GetUSBDevices(DWORD devnum)
if (CM_Get_Child(&device_inst, dev_info_data.DevInst, 0) == CR_SUCCESS) {
device_id[0] = 0;
s = StrArrayAdd(&dev_if_path, devint_detail_data->DevicePath);
if (usb_debug)
uprintf(" Hub[%d] = '%s'", s, devint_detail_data->DevicePath);
if ((s>= 0) && (CM_Get_Device_IDA(device_inst, device_id, MAX_PATH, 0) == CR_SUCCESS)) {
if ((k = htab_hash(device_id, &htab_devid)) != 0) {
htab_devid.table[k].data = (void*)(uintptr_t)s;
@ -315,8 +326,12 @@ BOOL GetUSBDevices(DWORD devnum)
if (usb_debug)
uprintf(" Matched with (GP) ID[%03d]: %s", j, device_id);
}
if ((uintptr_t)htab_devid.table[j].data > 0)
if ((uintptr_t)htab_devid.table[j].data > 0) {
if (usb_debug)
uprintf(" Matched with Hub[%d]: '%s'", (uintptr_t)htab_devid.table[j].data,
dev_if_path.String[(uintptr_t)htab_devid.table[j].data]);
GetUSBProperties(dev_if_path.String[(uintptr_t)htab_devid.table[j].data], device_id, &props);
}
if (usb_debug)
uprintf(" Props VID:PID = %04X:%04X", props.vid, props.pid);
@ -337,6 +352,7 @@ BOOL GetUSBDevices(DWORD devnum)
}
}
}
break;
}
}
}