[reactos] 01/01: [SYSSETUP] Manually start PlugPlay service, and wait for it before continuing

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4d25869e0e7853179c13e4...

commit 4d25869e0e7853179c13e4e28e5178289c3e3f06
Author:     Hervé Poussineau [e-mail]
AuthorDate: Wed Apr 7 19:26:06 2021 +0200
Commit:     Hervé Poussineau [e-mail]
CommitDate: Wed Apr 7 19:35:50 2021 +0200

[SYSSETUP] Manually start PlugPlay service, and wait for it before continuing

That way, class installers are already registered before installing devices.

CORE-17538
---
 boot/bootdata/hivesys.inf    |  2 +-
 dll/win32/syssetup/install.c | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/boot/bootdata/hivesys.inf b/boot/bootdata/hivesys.inf
index 7dc2c1141fd..fc218fed6a6 100644
--- a/boot/bootdata/hivesys.inf
+++ b/boot/bootdata/hivesys.inf
@@ -1995,7 +1995,7 @@ HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","ErrorControl",0x00010001,0x00
 HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","Group",0x00000000,"PlugPlay"
 HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","ImagePath",0x00020000,"%SystemRoot%\system32\svchost.exe -k DcomLaunch"
 HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","ObjectName",0x00000000,"LocalSystem"
-HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","Start",0x00010001,0x00000002
+HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","Start",0x00010001,0x00000003
 HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay","Type",0x00010001,0x00000020
 HKLM,"SYSTEM\CurrentControlSet\Services\PlugPlay\Parameters","ServiceDll",0x00020000,"%SystemRoot%\system32\umpnpmgr.dll"

diff --git a/dll/win32/syssetup/install.c b/dll/win32/syssetup/install.c
index f0ce192f498..ba8fd226b64 100644
--- a/dll/win32/syssetup/install.c
+++ b/dll/win32/syssetup/install.c
@@ -486,7 +486,9 @@ EnableUserModePnpManager(VOID)
 {
     SC_HANDLE hSCManager = NULL;
     SC_HANDLE hService = NULL;
+    SERVICE_STATUS_PROCESS ServiceStatus;
     BOOL bRet = FALSE;
+    DWORD BytesNeeded, WaitTime;

hSCManager = OpenSCManagerW(NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE);
     if (hSCManager == NULL)
@@ -498,7 +500,7 @@ EnableUserModePnpManager(VOID)

hService = OpenServiceW(hSCManager,
                             L"PlugPlay",
-                            SERVICE_CHANGE_CONFIG | SERVICE_START);
+                            SERVICE_CHANGE_CONFIG | SERVICE_START | SERVICE_QUERY_STATUS);
     if (hService == NULL)
     {
         DPRINT1("Unable to open PlugPlay service\n");
@@ -524,6 +526,35 @@ EnableUserModePnpManager(VOID)
         goto cleanup;
     }

+    while (TRUE)
+    {
+        bRet = QueryServiceStatusEx(hService,
+                                    SC_STATUS_PROCESS_INFO,
+                                    (LPBYTE)&ServiceStatus,
+                                    sizeof(ServiceStatus),
+                                    &BytesNeeded);
+        if (!bRet)
+        {
+            DPRINT1("QueryServiceStatusEx() failed for PlugPlay service (error 0x%x)\n", GetLastError());
+            goto cleanup;
+        }
+
+        if (ServiceStatus.dwCurrentState != SERVICE_START_PENDING)
+            break;
+
+        WaitTime = ServiceStatus.dwWaitHint / 10;
+        if (WaitTime < 1000) WaitTime = 1000;
+        else if (WaitTime > 10000) WaitTime = 10000;
+        Sleep(WaitTime);
+    };
+
+    if (ServiceStatus.dwCurrentState != SERVICE_RUNNING)
+    {
+        bRet = FALSE;
+        DPRINT1("Failed to start PlugPlay service\n");
+        goto cleanup;
+    }
+
     bRet = TRUE;

cleanup: