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POSIX PCAP: Resolve a crash on a communication error

checksum-failure-logging
Paul Hollinsky 2019-05-14 15:22:12 -04:00
parent 0dae7d4354
commit e081724da6
2 changed files with 1 additions and 2 deletions
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1
include/icsneo/platform/posix/pcap.h
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@ -26,7 +26,6 @@ public:
bool isOpen();
bool close();
private:
device_errorhandler_t err;
char errbuf[PCAP_ERRBUF_SIZE] = { 0 };
neodevice_t& device;
uint8_t deviceMAC[6];

2
platform/posix/pcap.cpp
View File

@ -167,7 +167,7 @@ bool PCAP::IsHandleValid(neodevice_handle_t handle) {
return (netifIndex < knownInterfaces.size());
}
PCAP::PCAP(device_errorhandler_t err, neodevice_t& forDevice) : err(err), device(forDevice) {
PCAP::PCAP(device_errorhandler_t err, neodevice_t& forDevice) : ICommunication(err), device(forDevice) {
if(IsHandleValid(device.handle)) {
interface = knownInterfaces[(device.handle >> 24) & 0xFF];
interface.fp = nullptr; // We're going to open our own connection to the interface. This should already be nullptr but just in case.