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Done minor modifications on IP.

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This commit is contained in:
Matias Fontanini
2011-09-06 11:42:58 -03:00
parent 0fefb92849
commit e13076158f
1 changed files with 15 additions and 16 deletions
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31
src/ip.cpp
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@@ -105,23 +105,22 @@ Tins::IP::IP(const uint8_t *buffer, uint32_t total_sz) : PDU(IPPROTO_IP) {
this->_ip_options.push_back(opt_to_add);
this->_options_size += 1 + opt_to_add.optional_data_size;
}
total_sz -= head_len() * sizeof(uint32_t);
if (total_sz == 0)
return;
switch(_ip.protocol) {
case IPPROTO_TCP:
inner_pdu(new Tins::TCP(buffer, total_sz));
break;
case IPPROTO_UDP:
inner_pdu(new Tins::UDP(buffer, total_sz));
break;
case IPPROTO_ICMP:
inner_pdu(new Tins::ICMP(buffer, total_sz));
break;
default:
inner_pdu(new Tins::RawPDU(buffer, total_sz));
break;
if (total_sz) {
switch(_ip.protocol) {
case IPPROTO_TCP:
inner_pdu(new Tins::TCP(buffer, total_sz));
break;
case IPPROTO_UDP:
inner_pdu(new Tins::UDP(buffer, total_sz));
break;
case IPPROTO_ICMP:
inner_pdu(new Tins::ICMP(buffer, total_sz));
break;
default:
inner_pdu(new Tins::RawPDU(buffer, total_sz));
break;
}
}
}