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crosvm: use cpu arch name to find seccomp files

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This matches for both supported platforms, and the package is already
marked incompatible with other processes, so we can simplify here.
This commit is contained in:
Alyssa Ross 2022-08-05 10:49:37 +00:00
parent de662ab315
commit a4e921432f
1 changed files with 6 additions and 11 deletions
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17
pkgs/applications/virtualization/crosvm/default.nix
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@ -5,14 +5,7 @@
}:
let
upstreamInfo = with builtins; fromJSON (readFile ./upstream-info.json);
arch = with stdenv.hostPlatform;
if isAarch64 then "aarch64"
else if isx86_64 then "x86_64"
else throw "no seccomp policy files available for host platform";
in
rustPlatform.buildRustPackage rec {
@ -35,16 +28,18 @@ rustPlatform.buildRustPackage rec {
libcap libdrm libepoxy minijail virglrenderer wayland wayland-protocols
];
arch = stdenv.hostPlatform.parsed.cpu.name;
postPatch = ''
cp ${./Cargo.lock} Cargo.lock
sed -i "s|/usr/share/policy/crosvm/|$PWD/seccomp/${arch}/|g" \
seccomp/${arch}/*.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/${arch}/*.policy; do
for policy in seccomp/$arch/*.policy; do
compile_seccomp_policy \
--default-action trap $policy ''${policy%.policy}.bpf
done
@ -54,7 +49,7 @@ rustPlatform.buildRustPackage rec {
postInstall = ''
mkdir -p $out/share/policy/
cp -v seccomp/${arch}/*.bpf $out/share/policy/
cp -v seccomp/$arch/*.bpf $out/share/policy/
'';
CROSVM_CARGO_TEST_KERNEL_BINARY =