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b19b526758
A bpftrace script that logs information from the net:*_connection tracepoints. I've tested this script with bpftrace version 0.14.1 and v0.20.2.
51 lines
1.4 KiB
Text
Executable file
51 lines
1.4 KiB
Text
Executable file
#!/usr/bin/env bpftrace
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BEGIN
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{
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printf("Logging opened, closed, misbehaving, and evicted P2P connections\n")
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}
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usdt:./build/src/bitcoind:net:inbound_connection
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{
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$id = (int64) arg0;
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$addr = str(arg1);
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$conn_type = str(arg2);
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$network = (int32) arg3;
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$existing = (uint64) arg4;
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printf("INBOUND conn from %s: id=%ld, type=%s, network=%d, total=%d\n", $addr, $id, $conn_type, $network, $existing);
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}
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usdt:./build/src/bitcoind:net:outbound_connection
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{
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$id = (int64) arg0;
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$addr = str(arg1);
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$conn_type = str(arg2);
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$network = (int32) arg3;
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$existing = (uint64) arg4;
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printf("OUTBOUND conn to %s: id=%ld, type=%s, network=%d, total=%d\n", $addr, $id, $conn_type, $network, $existing);
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}
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usdt:./build/src/bitcoind:net:closed_connection
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{
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$id = (int64) arg0;
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$addr = str(arg1);
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$conn_type = str(arg2);
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$network = (int32) arg3;
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printf("CLOSED conn to %s: id=%ld, type=%s, network=%d, established=%ld\n", $addr, $id, $conn_type, $network, arg4);
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}
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usdt:./build/src/bitcoind:net:evicted_inbound_connection
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{
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$id = (int64) arg0;
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$addr = str(arg1);
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$conn_type = str(arg2);
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$network = (int32) arg3;
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printf("EVICTED conn to %s: id=%ld, type=%s, network=%d, established=%ld\n", $addr, $id, $conn_type, $network, arg4);
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}
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usdt:./build/src/bitcoind:net:misbehaving_connection
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{
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$id = (int64) arg0;
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$message = str(arg1);
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printf("MISBEHAVING conn id=%ld, message='%s'\n", $id, $message);
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}
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