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Upstream merge

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Scott 2014-03-30 00:49:09 +11:00
parent 0e18200080
commit e1b65ad81b
1 changed files with 22 additions and 27 deletions
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49
src/rufus.c
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@ -633,7 +633,7 @@ static BOOL GetUSBDevices(DWORD devnum)
// The rest are the vendor UASP drivers I know of so far - list may be incomplete!
const char* storage_name[] = { "USBSTOR", "UASPSTOR", "VUSBSTOR", "ETRONSTOR" };
const char* scsi_name = "SCSI";
const char* vhd_name[] = { "Microsoft Virtual Disk", "Msft Virtual Disk SCSI Disk Device" };
const char* vhd_name = "Microsoft Virtual Disk";
char letter_name[] = " (?:)";
BOOL found = FALSE, is_SCSI, is_UASP, is_VHD;
HDEVINFO dev_info = NULL;
@ -713,33 +713,28 @@ static BOOL GetUSBDevices(DWORD devnum)
uprintf("SetupDiGetDeviceRegistryProperty (Friendly Name) failed: %s\n", WindowsErrorString());
// We can afford a failure on this call - just replace the name with "USB Storage Device (Generic)"
safe_strcpy(buffer, sizeof(buffer), lmprintf(MSG_045));
} else if (safe_stricmp(buffer, vhd_name) == 0) {
is_VHD = TRUE;
} else {
for (j = 0; j < ARRAYSIZE(vhd_name); j++) {
if (safe_stricmp(buffer, vhd_name[j]) == 0) {
is_VHD = TRUE;
}
}
if (is_VHD == FALSE) {
// Get the VID:PID of the device. We could avoid doing this lookup every time by keeping
// a lookup table, but there shouldn't be that many USB storage devices connected...
for (devid = devid_list; *devid; devid += strlen(devid) + 1) {
if ( (CM_Locate_DevNodeA(&parent_inst, devid, 0) == 0)
&& (CM_Get_Child(&device_inst, parent_inst, 0) == 0)
&& (device_inst == dev_info_data.DevInst) ) {
BOOL post_backslash = FALSE;
// If we're not dealing with the USBSTOR part of our list, then this is an UASP device
is_UASP = ((((uintptr_t)devid)+2) >= ((uintptr_t)devid_list)+list_size[0]);
for (j=0, k=0; (j<strlen(devid))&&(k<2); j++) {
// The ID is in the form USB_VENDOR_BUSID\VID_xxxx&PID_xxxx\...
if (devid[j] == '\\')
post_backslash = TRUE;
if (!post_backslash)
continue;
if (devid[j] == '_') {
pid = (uint16_t)strtoul(&devid[j+1], NULL, 16);
// We could have used a vid_pid[] table, but keeping vid/pid separate is clearer
if (k++==0) vid = pid;
}
// Get the VID:PID of the device. We could avoid doing this lookup every time by keeping
// a lookup table, but there shouldn't be that many USB storage devices connected...
for (devid = devid_list; *devid; devid += strlen(devid) + 1) {
if ( (CM_Locate_DevNodeA(&parent_inst, devid, 0) == 0)
&& (CM_Get_Child(&device_inst, parent_inst, 0) == 0)
&& (device_inst == dev_info_data.DevInst) ) {
BOOL post_backslash = FALSE;
// If we're not dealing with the USBSTOR part of our list, then this is an UASP device
is_UASP = ((((uintptr_t)devid)+2) >= ((uintptr_t)devid_list)+list_size[0]);
for (j=0, k=0; (j<strlen(devid))&&(k<2); j++) {
// The ID is in the form USB_VENDOR_BUSID\VID_xxxx&PID_xxxx\...
if (devid[j] == '\\')
post_backslash = TRUE;
if (!post_backslash)
continue;
if (devid[j] == '_') {
pid = (uint16_t)strtoul(&devid[j+1], NULL, 16);
// We could have used a vid_pid[] table, but keeping vid/pid separate is clearer
if (k++==0) vid = pid;
}
}
}