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Added DHCP class. It's now working yet.

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This commit is contained in:
Matias Fontanini
2011-08-17 12:16:48 -03:00
parent bdadcbb47d
commit c49806603b
8 changed files with 269 additions and 17 deletions
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13
src/bootp.cpp
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@@ -4,16 +4,18 @@
#include "utils.h"
Tins::BootP::BootP() : PDU(255) {
Tins::BootP::BootP() : PDU(255), _vend_size(64) {
_vend = new uint8_t[64];
std::memset(&_bootp, 0, sizeof(bootphdr));
std::memset(_vend, 0, 64);
}
Tins::BootP::~BootP() {
delete[] vend;
delete[] _vend;
}
uint32_t Tins::BootP::header_size() const {
return sizeof(bootphdr);
return sizeof(bootphdr) + _vend_size;
}
void Tins::BootP::opcode(uint8_t new_opcode) {
@@ -61,7 +63,7 @@ void Tins::BootP::giaddr(uint32_t new_giaddr) {
}
void Tins::BootP::chaddr(uint8_t *new_chaddr) {
std::memcpy(_bootp.chaddr, new_chaddr, sizeof(_bootp.chaddr));
std::memcpy(_bootp.chaddr, new_chaddr, _bootp.hlen);
}
void Tins::BootP::sname(uint8_t *new_sname) {
@@ -80,6 +82,7 @@ void Tins::BootP::vend(uint8_t *new_vend, uint32_t size) {
}
void Tins::BootP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *parent) {
assert(total_sz >= sizeof(bootphdr));
assert(total_sz >= sizeof(bootphdr) + _vend_size);
std::memcpy(buffer, &_bootp, sizeof(bootphdr));
std::memcpy(buffer + sizeof(bootphdr), _vend, _vend_size);
}