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31 lines
559 B
Python
31 lines
559 B
Python
from pythonbpf import bpf, map, section, bpfglobal, compile
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from ctypes import c_void_p, c_int64, c_uint64
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from pythonbpf.maps import HashMap
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@bpf
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@map
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def last() -> HashMap:
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return HashMap(key=c_uint64, value=c_uint64, max_entries=3)
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@bpf
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@section("tracepoint/syscalls/sys_enter_execve")
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def hello_world(ctx: c_void_p) -> c_int64:
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# last.update(0, 1)
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tsp = last.lookup(0)
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if not tsp:
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print("Hello, World!")
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else:
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print("Goodbye, World!")
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return
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@bpf
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@bpfglobal
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def LICENSE() -> str:
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return "GPL"
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compile()
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