diff options
Diffstat (limited to '')
| -rw-r--r-- | agent/gpg-agent.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/agent/gpg-agent.c b/agent/gpg-agent.c index dc13c9908..bc3c43eaf 100644 --- a/agent/gpg-agent.c +++ b/agent/gpg-agent.c @@ -1268,12 +1268,34 @@ get_agent_scd_notify_event (void) if (!the_event) { + HANDLE h, h2; SECURITY_ATTRIBUTES sa = { sizeof (SECURITY_ATTRIBUTES), NULL, TRUE}; - the_event = CreateEvent ( &sa, FALSE, FALSE, NULL); - if (!the_event) + /* We need to use manual reset evet object due to the way our + w32-pth wait function works: If we would use an automatic + reset event we are not able to figure out which handle has + been signaled because at the time we single out the signaled + handles using WFSO the event has already been reset due to + the WFMO. */ + h = CreateEvent (&sa, TRUE, FALSE, NULL); + if (!h) log_error ("can't create scd notify event: %s\n", w32_strerror (-1) ); + else if (!DuplicateHandle (GetCurrentProcess(), h, + GetCurrentProcess(), &h2, + EVENT_MODIFY_STATE|SYNCHRONIZE, TRUE, 0)) + { + log_error ("setting syncronize for scd notify event failed: %s\n", + w32_strerror (-1) ); + CloseHandle (h); + } + else + { + CloseHandle (h); + the_event = h2; + } } + + log_debug ("returning notify handle %p\n", the_event); return the_event; } #endif /*HAVE_W32_SYSTEM*/ |