-static bool
-win32_modify_privilege(const wchar_t *privilege, bool enable)
-{
- HANDLE hToken;
- LUID luid;
- TOKEN_PRIVILEGES newState;
- bool ret = false;
-
- if (!OpenProcessToken(GetCurrentProcess(),
- TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
- &hToken))
- goto out;
-
- if (!LookupPrivilegeValueW(NULL, privilege, &luid))
- goto out;
-
- newState.PrivilegeCount = 1;
- newState.Privileges[0].Luid = luid;
- newState.Privileges[0].Attributes = (enable ? SE_PRIVILEGE_ENABLED : 0);
- ret = AdjustTokenPrivileges(hToken, FALSE, &newState, 0, NULL, NULL);
- CloseHandle(hToken);
-out:
- if (!ret) {
- fwprintf(stderr, L"WARNING: Failed to %ls privilege %s\n",
- enable ? L"enable" : L"disable", privilege);
- fwprintf(stderr,
- L"WARNING: The program will continue, "
- L"but if permission issues are\n"
- L"encountered, you may need to run "
- L"this program as the administrator\n");
- }
- return ret;
-}
-
-static void
-win32_modify_capture_privileges(bool enable)
-{
- win32_modify_privilege(SE_BACKUP_NAME, enable);
- win32_modify_privilege(SE_SECURITY_NAME, enable);
-}
-
-static void
-win32_modify_restore_privileges(bool enable)
-{
- win32_modify_privilege(SE_RESTORE_NAME, enable);
- win32_modify_privilege(SE_SECURITY_NAME, enable);
- win32_modify_privilege(SE_TAKE_OWNERSHIP_NAME, enable);
-}
-
-void
-win32_acquire_capture_privileges()
-{
- win32_modify_capture_privileges(true);
-}
-
-void
-win32_release_capture_privileges()
-{
- win32_modify_capture_privileges(false);
-}
-
-void
-win32_acquire_restore_privileges()
-{
- win32_modify_restore_privileges(true);
-}
-
-void
-win32_release_restore_privileges()
-{
- win32_modify_restore_privileges(false);
-}
-
-/* Convert a string from the "current Windows codepage" to UTF-16LE. */