diff options
Diffstat (limited to 'src/ip.cpp')
| -rw-r--r-- | src/ip.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -77,7 +77,7 @@ IP::IP(const uint8_t *buffer, uint32_t total_sz) buffer += head_len() * sizeof(uint32_t); _options_size = 0; - _padded_options_size = head_len() * sizeof(uint32_t) - sizeof(iphdr); + //_padded_options_size = head_len() * sizeof(uint32_t) - sizeof(iphdr); /* While the end of the options is not reached read an option */ while (ptr_buffer < buffer && (*ptr_buffer != 0)) { //ip_option opt_to_add; @@ -126,6 +126,8 @@ IP::IP(const uint8_t *buffer, uint32_t total_sz) } _options_size += _ip_options.back().data_size() + 2; } + uint8_t padding = _options_size % 4; + _padded_options_size = padding ? (_options_size - padding + 4) : _options_size; // check this line PLX total_sz -= head_len() * sizeof(uint32_t); if (total_sz) { @@ -304,7 +306,7 @@ uint16_t IP::stream_identifier() const { void IP::add_option(const ip_option &option) { _ip_options.push_back(option); _options_size += 1 + option.data_size(); - uint8_t padding = _options_size & 3; + uint8_t padding = _options_size % 4; _padded_options_size = padding ? (_options_size - padding + 4) : _options_size; } |