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{ lib
, buildGoModule
, fetchFromGitHub
, clang
, libpcap
}:
buildGoModule rec {
pname = "pwru";
version = "1.0.7";
src = fetchFromGitHub {
owner = "cilium";
repo = "pwru";
rev = "v${version}";
hash = "sha256-BjiFuM06YDlPyB578p2hweBay+4z0bOn7fUoxSvrDY8=";
};
vendorHash = null;
nativeBuildInputs = [ clang ];
buildInputs = [ libpcap ];
postPatch = ''
substituteInPlace internal/libpcap/compile.go \
--replace "-static" ""
'';
# this breaks go generate as bpf does not support -fzero-call-used-regs=used-gpr
hardeningDisable = [ "zerocallusedregs" ];
preBuild = ''
TARGET_GOARCH="$GOARCH" GOOS= GOARCH= go generate
'';
meta = with lib; {
description = "eBPF-based Linux kernel networking debugger";
homepage = "https://github.com/cilium/pwru";
license = licenses.asl20;
maintainers = with maintainers; [ nickcao ];
platforms = platforms.linux;
mainProgram = "pwru";
};
}
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