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Code Issues Releases Wiki Activity

Ignore (possibly malformed) options after EOL (#281)

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This commit is contained in:
Ed Catmur
2018-02-03 17:33:20 +00:00
committed by Matias Fontanini
parent 1038c6f7f3
commit 971fdf7d1c
2 changed files with 18 additions and 3 deletions
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8
src/tcp.cpp
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@@ -81,7 +81,11 @@ TCP::TCP(const uint8_t* buffer, uint32_t total_sz) {
while (stream.pointer() < header_end) {
const OptionTypes option_type = (OptionTypes)stream.read<uint8_t>();
if (option_type <= NOP) {
if (option_type == EOL) {
stream.skip(header_end - stream.pointer());
break;
}
else if (option_type == NOP) {
#if TINS_IS_CXX11
add_option(option_type, 0);
#else
@@ -309,7 +313,7 @@ void TCP::write_serialization(uint8_t* buffer, uint32_t total_sz) {
if (options_size < total_options_size) {
const uint16_t padding = total_options_size - options_size;
stream.fill(padding, 1);
stream.fill(padding, 0);
}
uint32_t check = 0;