[PATCH 5/7] advapi32: Performance providers' Open() expects to see the configured name as its parameter.
Dmitry Timoshkov
dmitry at baikal.ru
Tue Jul 10 23:16:14 CDT 2018
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/advapi32/registry.c | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/dlls/advapi32/registry.c b/dlls/advapi32/registry.c
index ac75e7b577..ce56b5aad5 100644
--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -1485,6 +1485,7 @@ LONG WINAPI RegSetKeyValueA( HKEY hkey, LPCSTR subkey, LPCSTR name, DWORD type,
struct perf_provider
{
HMODULE perflib;
+ WCHAR linkage[MAX_PATH];
PM_OPEN_PROC *pOpen;
PM_CLOSE_PROC *pClose;
PM_COLLECT_PROC *pCollect;
@@ -1510,6 +1511,8 @@ static BOOL load_provider(HKEY root, const WCHAR *name, struct perf_provider *pr
{
static const WCHAR performanceW[] = { 'P','e','r','f','o','r','m','a','n','c','e',0 };
static const WCHAR libraryW[] = { 'L','i','b','r','a','r','y',0 };
+ static const WCHAR linkageW[] = { 'L','i','n','k','a','g','e',0 };
+ static const WCHAR exportW[] = { 'E','x','p','o','r','t',0 };
WCHAR buf[MAX_PATH], buf2[MAX_PATH];
DWORD err, type, len;
HKEY service, perf;
@@ -1518,6 +1521,21 @@ static BOOL load_provider(HKEY root, const WCHAR *name, struct perf_provider *pr
if (err != ERROR_SUCCESS)
return FALSE;
+ provider->linkage[0] = 0;
+ err = RegOpenKeyExW(service, linkageW, 0, KEY_READ, &perf);
+ if (err == ERROR_SUCCESS)
+ {
+ len = sizeof(buf) - sizeof(WCHAR);
+ err = RegQueryValueExW(perf, exportW, NULL, &type, (BYTE *)buf, &len);
+ if (err == ERROR_SUCCESS && (type == REG_SZ || type == REG_MULTI_SZ))
+ {
+ memcpy(provider->linkage, buf, len);
+ provider->linkage[len / sizeof(WCHAR)] = 0;
+ TRACE("Export: %s\n", debugstr_w(provider->linkage));
+ }
+ RegCloseKey(perf);
+ }
+
err = RegOpenKeyExW(service, performanceW, 0, KEY_READ, &perf);
RegCloseKey(service);
if (err != ERROR_SUCCESS)
@@ -1564,12 +1582,13 @@ error:
static DWORD collect_data(struct perf_provider *provider, const WCHAR *query, void **data, DWORD *size, DWORD *obj_count)
{
+ WCHAR *linkage = provider->linkage[0] ? provider->linkage : NULL;
DWORD err;
- err = provider->pOpen(NULL);
+ err = provider->pOpen(linkage);
if (err != ERROR_SUCCESS)
{
- TRACE("Open error %u (%#x)\n", err, err);
+ TRACE("Open(%s) error %u (%#x)\n", debugstr_w(linkage), err, err);
return err;
}
--
2.17.1
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