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Code Issues Releases Wiki Activity

Fixed some bugs. Added a better dependency system for Makefiles.

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This commit is contained in:
Matias Fontanini
2012-08-13 00:29:38 -03:00
parent 87e9c4051e
commit e2223bf406
20 changed files with 1530 additions and 159 deletions
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17
src/llc.cpp
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@@ -33,8 +33,7 @@
using std::list;
using std::pair;
using Tins::LLC;
namespace Tins {
const uint8_t LLC::GLOBAL_DSAP_ADDR = 0xFF;
const uint8_t LLC::NULL_ADDR = 0x00;
@@ -54,6 +53,7 @@ LLC::LLC(uint8_t dsap, uint8_t ssap, PDU *child) : PDU(0xff, child), _type(LLC::
}
LLC::LLC(const uint8_t *buffer, uint32_t total_sz) : PDU(0xff) {
// header + 1 info byte
if(total_sz < sizeof(_header) + 1)
throw std::runtime_error("Not enough size for a LLC header in the buffer.");
std::memcpy(&_header, buffer, sizeof(_header));
@@ -61,20 +61,25 @@ LLC::LLC(const uint8_t *buffer, uint32_t total_sz) : PDU(0xff) {
total_sz -= sizeof(_header);
information_field_length = 0;
if ((buffer[0] & 0x03) == LLC::UNNUMBERED) {
if(total_sz < sizeof(un_control_field))
throw std::runtime_error("Not enough size for a LLC header in the buffer.");
type(LLC::UNNUMBERED);
std::memcpy(&control_field.unnumbered, buffer, sizeof(un_control_field));
buffer++;
total_sz -= 1;
buffer += sizeof(un_control_field);
total_sz -= sizeof(un_control_field);
//TODO: Create information fields if corresponding.
}
else {
if(total_sz < sizeof(info_control_field))
throw std::runtime_error("Not enough size for a LLC header in the buffer.");
type((Format)(buffer[0] & 0x03));
control_field_length = 2;
std::memcpy(&control_field.info, buffer, sizeof(info_control_field));
buffer += 2;
total_sz -= 2;
}
inner_pdu(new Tins::RawPDU(buffer, total_sz));
if(total_sz > 0)
inner_pdu(new Tins::RawPDU(buffer, total_sz));
}
LLC::LLC(const LLC &other): PDU(other) {
@@ -243,3 +248,5 @@ void LLC::write_serialization(uint8_t *buffer, uint32_t total_sz, const Tins::PD
buffer += it->first;
}
}
}