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Dot11 now uses option_not_found. Sniffer catches malformed_packet rather than std::runtime_error while sniffing.

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This commit is contained in:
Matias Fontanini
2013-04-19 14:06:59 -03:00
parent 75bd445bd3
commit 91bdcca577
7 changed files with 617 additions and 391 deletions
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23
src/sniffer.cpp
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@@ -87,16 +87,19 @@ PtrPacket BaseSniffer::next_packet() {
const u_char *content = pcap_next(handle, &header);
// timestamp_ = header.ts;
if(content) {
if(iface_type == DLT_EN10MB)
ret = new EthernetII((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_IEEE802_11_RADIO)
ret = new RadioTap((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_IEEE802_11)
ret = Dot11::from_bytes((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_LOOP)
ret = new Tins::Loopback((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_LINUX_SLL)
ret = new Tins::SLL((const uint8_t*)content, header.caplen);
try {
if(iface_type == DLT_EN10MB)
ret = new EthernetII((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_IEEE802_11_RADIO)
ret = new RadioTap((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_IEEE802_11)
ret = Dot11::from_bytes((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_LOOP)
ret = new Tins::Loopback((const uint8_t*)content, header.caplen);
else if(iface_type == DLT_LINUX_SLL)
ret = new Tins::SLL((const uint8_t*)content, header.caplen);
}
catch(malformed_packet&) {}
}
return PtrPacket(ret, header.ts);
}