Commit ce911b68 authored by Marcin Siodelski's avatar Marcin Siodelski

[1955] Check for null options pointers.

parent fa56b67f
......@@ -124,6 +124,9 @@ PktTransform::packOptions(const OptionBuffer& in_buffer,
// Get options with their position (offset).
boost::shared_ptr<LocalizedOption> option =
boost::dynamic_pointer_cast<LocalizedOption>(it->second);
if (option == NULL) {
isc_throw(isc::BadValue, "option is null");
}
uint32_t offset = option->getOffset();
if ((offset == 0) ||
(offset + option->len() > in_buffer.size())) {
......@@ -160,6 +163,9 @@ PktTransform::unpackOptions(const OptionBuffer& in_buffer,
boost::shared_ptr<LocalizedOption> option =
boost::dynamic_pointer_cast<LocalizedOption>(it->second);
if (option == NULL) {
isc_throw(isc::BadValue, "option is null");
}
size_t opt_pos = option->getOffset();
if (opt_pos == 0) {
isc_throw(isc::BadValue, "failed to unpack packet from raw buffer "
......
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