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65 lines
2.3 KiB
Nix
65 lines
2.3 KiB
Nix
{
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pkgs ? import <nixpkgs> { },
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pwndbg ? import ./pwndbg.nix { },
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}:
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let
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gdb = pwndbg.meta.gdb;
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python3 = pwndbg.meta.python3;
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pwndbgVenv = pwndbg.meta.pwndbgVenv;
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gdbBundledLib = pkgs.callPackage ./bundle { } "${gdb}/bin/gdb";
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pyEnvBundledLib = pkgs.callPackage ./bundle { } "${pwndbgVenv}/lib/";
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ldName = pkgs.lib.readFile (
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pkgs.runCommand "bundle" { nativeBuildInputs = [ pkgs.patchelf ]; } ''
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echo -n $(patchelf --print-interpreter "${gdbBundledLib}/exe/gdb") > $out
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''
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);
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pwndbgBundleBin = pkgs.writeScript "pwndbg" ''
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#!/bin/sh
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dir="$(cd -- "$(dirname "$(dirname "$(realpath "$0")")")" >/dev/null 2>&1 ; pwd -P)"
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export PYTHONHOME="$dir"
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exec "$dir/lib/${ldName}" "$dir/exe/gdb" --quiet --early-init-eval-command="set auto-load safe-path /" --command=$dir/exe/gdbinit.py "$@"
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'';
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portable =
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pkgs.runCommand "portable-${pwndbg.name}"
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{
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meta = {
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name = pwndbg.name;
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version = pwndbg.version;
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architecture = gdb.stdenv.targetPlatform.system;
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};
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nativeBuildInputs = [ pkgs.makeWrapper pkgs.proot ];
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}
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''
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mkdir -p $out/pwndbg/bin/
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mkdir -p $out/pwndbg/lib/
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mkdir -p $out/pwndbg/exe/
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mkdir -p $out/pwndbg/share/gdb/
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touch $out/pwndbg/exe/.skip-venv
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cp -rf ${gdbBundledLib}/exe/* $out/pwndbg/exe/
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cp -rf ${gdbBundledLib}/lib/* $out/pwndbg/lib/
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cp -rf ${pyEnvBundledLib}/lib/* $out/pwndbg/lib/
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cp -rf ${pwndbgVenv}/share/gdb/* $out/pwndbg/share/gdb/
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cp -rf ${gdb}/share/gdb/* $out/pwndbg/share/gdb/
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chmod -R +w $out
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cp -rf ${pwndbg.src}/pwndbg $out/pwndbg/lib/${python3.libPrefix}/site-packages/
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cp ${pwndbg.src}/gdbinit.py $out/pwndbg/exe/
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cp ${pwndbgBundleBin} $out/pwndbg/bin/pwndbg
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# fix python "subprocess.py" to use "/bin/sh" and not the nix'ed version, otherwise "gdb-pt-dump" is broken
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substituteInPlace $out/pwndbg/lib/${python3.libPrefix}/subprocess.py --replace "'${pkgs.bash}/bin/sh'" "'/bin/sh'"
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# build pycache
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chmod -R +w $out/pwndbg/lib/${python3.libPrefix}/site-packages/pwndbg
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SOURCE_DATE_EPOCH=0 proot -b $out/pwndbg:/usr/lib/pwndbg ${pwndbgVenv}/bin/python3 -c "import compileall; compileall.compile_dir('/usr/lib/pwndbg/', force=True);"
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'';
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in
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portable
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