std::string packetToString(const NetherPacket &packet)
{
std::stringstream stream;
stream << "ID=";
stream << packet.id;
stream << " SECCTX=";
stream << packet.securityContext;
stream << " OUTDEV=";
stream << packet.outdevName;
stream << " UID=";
stream << packet.uid;
stream << " GID=";
stream << packet.gid;
stream << " PROTO=";
stream << protocolToString(packet.protocolType);
stream << " TRANSPORT=";
stream << transportToString(packet.transportType);
stream << " SADDR=";
stream << ipAddressToString(&packet.localAddress[0], packet.protocolType);
stream << ":";
stream << packet.localPort;
stream << " DADDR=";
stream << ipAddressToString(&packet.remoteAddress[0], packet.protocolType);
stream << ":";
stream << packet.remotePort;
return (stream.str());
}
static void writeTraceRecord(int fd,
bool isRead,
const uint8_t *contents,
uint16_t length,
struct sockaddr *remoteAddress)
{
FdTrace *fdTrace = findFdTrace(fd);
if (fdTrace != NULL
&& traceFile != NULL) {
uint16_t i;
char addressString[100] = {0};
char realAddress[16] = {0};
if (remoteAddress != NULL) {
memcpy(realAddress,
((struct sockaddr_in6 *) remoteAddress)->sin6_addr.s6_addr,
16);
}
// i don't like having an #ifdef here, but it's easier than
// pulling in ip-address.c to the tls and pana tests
#ifdef UNIX_SCRIPTED_HOST
ipAddressToString(realAddress,
addressString,
sizeof(addressString));
#else
strcpy(addressString, "0000:0000:0000:0000:0000:0000:0000:0000");
#endif
fprintf(traceFile, "%c %u %s %d",
(isRead
? fdTrace->readTag
: fdTrace->writeTag),
fdTrace->port,
addressString,
length);
for (i = 0; i < length; i++) {
fprintf(traceFile, "%s%02X",
(i % 16 == 0
? "\n"
: " "),
contents[i]);
}
fprintf(traceFile, "\n");
fflush(traceFile);
}
}
