+ free(pglob->gl_pathv);
+}
+
+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);