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crosvm: precompile seccomp policy files

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This saves crosvm having to compile them at runtime, and allows us to
catch more errors at build time.
This commit is contained in:
Alyssa Ross 2022-07-16 14:35:52 +00:00
parent eb38d95b8a
commit ad7f06781b
1 changed files with 10 additions and 5 deletions
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15
pkgs/applications/virtualization/crosvm/default.nix
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@ -1,5 +1,5 @@
{ stdenv, lib, rustPlatform, fetchgit
, pkg-config, wayland-scanner
, minijail-tools, pkg-config, wayland-scanner
, libcap, libdrm, libepoxy, minijail, virglrenderer, wayland, wayland-protocols
, linux
}:
@ -29,7 +29,7 @@ in
cargoLock.lockFile = ./Cargo.lock;
nativeBuildInputs = [ pkg-config wayland-scanner ];
nativeBuildInputs = [ minijail-tools pkg-config wayland-scanner ];
buildInputs = [
libcap libdrm libepoxy minijail virglrenderer wayland wayland-protocols
@ -37,19 +37,24 @@ in
postPatch = ''
cp ${./Cargo.lock} Cargo.lock
sed -i "s|/usr/share/policy/crosvm/|$out/share/policy/|g" \
seccomp/*/*.policy
sed -i "s|/usr/share/policy/crosvm/|$PWD/seccomp/${arch}/|g" \
seccomp/${arch}/*.policy
'';
preBuild = ''
export DEFAULT_SECCOMP_POLICY_DIR=$out/share/policy
for policy in seccomp/${arch}/*.policy; do
compile_seccomp_policy \
--default-action trap $policy ''${policy%.policy}.bpf
done
'';
buildFeatures = [ "default" "virgl_renderer" "virgl_renderer_next" ];
postInstall = ''
mkdir -p $out/share/policy/
cp seccomp/${arch}/* $out/share/policy/
cp -v seccomp/${arch}/*.bpf $out/share/policy/
'';
CROSVM_CARGO_TEST_KERNEL_BINARY =