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[core] avoid the use of FILE_SHARE_WRITE

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* Not having FILE_SHARE_WRITE on a disk or volume handle helps
  prevent spurious accesses from the OS or other apps while we
  are repartitioning/refomatting.
This commit is contained in:
Pete Batard 2017-02-16 14:13:30 +00:00
parent c877284d2a
commit 2f81e4f177
11 changed files with 50 additions and 31 deletions
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4
src/rufus.c
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@ -2854,7 +2854,7 @@ static HANDLE SetHogger(BOOL attached_console, BOOL disable_hogger)
hogmutex = CreateMutexA(NULL, TRUE, "Global/Rufus_CmdLine");
// Extract the hogger resource
hFile = CreateFileA(cmdline_hogger, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
hFile = CreateFileA(cmdline_hogger, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile != INVALID_HANDLE_VALUE) {
// coverity[check_return]
@ -3076,7 +3076,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
safe_strcpy(loc_file, sizeof(loc_file), rufus_loc);
}
hFile = CreateFileU(loc_file, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
hFile = CreateFileU(loc_file, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if ((hFile == INVALID_HANDLE_VALUE) || (!WriteFileWithRetry(hFile, loc_data, loc_size, &size, WRITE_RETRIES))) {
uprintf("localization: unable to extract '%s': %s", loc_file, WindowsErrorString());