Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-22 08:23:05 -05:00
Code Issues Packages Projects Releases Wiki Activity

launcher: fix deadlock when SvcPipeServer stops itself

Browse Source
This commit is contained in:
Bill Zissimopoulos 2016-05-13 10:37:25 -07:00
parent 0756649572
commit ec2494433b
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/launcher/launcher.c
View File

@ -455,6 +455,7 @@ NTSTATUS SvcInstanceGetNameList(HANDLE ClientToken,
}
static HANDLE SvcThread, SvcEvent;
static DWORD SvcThreadId;
static HANDLE SvcPipe = INVALID_HANDLE_VALUE;
static OVERLAPPED SvcOverlapped;
@ -491,7 +492,7 @@ static NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
if (INVALID_HANDLE_VALUE == SvcPipe)
goto fail;
SvcThread = CreateThread(0, 0, SvcPipeServer, Service, 0, 0);
SvcThread = CreateThread(0, 0, SvcPipeServer, Service, 0, &SvcThreadId);
if (0 == SvcThread)
goto fail;
@ -523,9 +524,12 @@ fail:
static NTSTATUS SvcStop(FSP_SERVICE *Service)
{
SetEvent(SvcEvent);
FspServiceRequestTime(Service, 4500); /* just under 5 sec */
WaitForSingleObject(SvcThread, 4500);
if (GetCurrentThreadId() != SvcThreadId)
{
SetEvent(SvcEvent);
FspServiceRequestTime(Service, 4500); /* just under 5 sec */
WaitForSingleObject(SvcThread, 4500);
}
if (0 != SvcThread)
CloseHandle(SvcThread);