[PATCH 2/4] advapi32/test: Skip tests that require administrator prvilieges when applicable

[Ken Sharp]

From: Ken Sharp <[e-mail]>

---
 dlls/advapi32/tests/eventlog.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/dlls/advapi32/tests/eventlog.c b/dlls/advapi32/tests/eventlog.c
index bb225ec63e1..5b6fb7fe7b5 100644
--- a/dlls/advapi32/tests/eventlog.c
+++ b/dlls/advapi32/tests/eventlog.c
@@ -60,11 +60,34 @@ static void init_function_pointers(void)
     pWow64RevertWow64FsRedirection = (void*)GetProcAddress(hkernel32, "Wow64RevertWow64FsRedirection");
 }
 
+static BOOL is_admin(void)
+{
+    BOOL (WINAPI *pIsUserAnAdmin)(void);
+    HMODULE hshell = GetModuleHandleA("shell32.dll");
+
+    if (!hshell)
+        hshell = LoadLibraryA("shell32.dll");
+
+    if (hshell)
+    {
+        pIsUserAnAdmin = (void *)GetProcAddress(hshell, "IsUserAnAdmin");
+        if (pIsUserAnAdmin)
+            return pIsUserAnAdmin();
+    }
+    return FALSE;
+}
+
 static BOOL create_backup(const char *filename)
 {
     HANDLE handle;
     DWORD rc, attribs;
 
+    if (!is_admin())
+    {
+        skip("SeBackupPrivilege (administrator) privileges required to backup event log\n");
+        return FALSE;
+    }
+
     handle = OpenEventLogA(NULL, "Application");
     if (!handle && (GetLastError() == ERROR_ACCESS_DENIED || GetLastError() == RPC_S_SERVER_UNAVAILABLE))
     {
@@ -75,6 +98,7 @@ static BOOL create_backup(const char *filename)
 
     DeleteFileA(filename);
     rc = BackupEventLogA(handle, filename);
+    // It's possible for an Administrator to have SeBackupPrivilege restricted
     if (!rc && GetLastError() == ERROR_PRIVILEGE_NOT_HELD)
     {
         skip("insufficient privileges to backup the eventlog\n");
@@ -327,6 +351,12 @@ static void test_backup(void)
     const char backup[] = "backup.evt";
     const char backup2[] = "backup2.evt";
 
+    if (!is_admin())
+    {
+        skip("SeBackupPrivilege (administrator) privileges required to backup event log\n");
+        return;
+    }
+
     SetLastError(0xdeadbeef);
     ret = BackupEventLogA(NULL, NULL);
     ok(!ret, "Expected failure\n");
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/11706