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Format .nix files

... with nixfmt (rfc style)
This commit is contained in:
Robert Hensing 2025-01-24 13:37:47 +01:00
parent ba6425a7d0
commit 96e550efc5
266 changed files with 7460 additions and 5138 deletions

View file

@ -27,12 +27,15 @@ let
# domain socket.
# Compiled statically so that we can easily send it to the VM and use it
# inside the build sandbox.
sender = pkgs.runCommandWith {
name = "sender";
stdenv = pkgs.pkgsStatic.stdenv;
} ''
$CC -static -o $out ${./sender.c}
'';
sender =
pkgs.runCommandWith
{
name = "sender";
stdenv = pkgs.pkgsStatic.stdenv;
}
''
$CC -static -o $out ${./sender.c}
'';
# Okay, so we have a file descriptor shipped out of the FOD now. But the
# Nix store is read-only, right? .. Well, yeah. But this file descriptor
@ -47,44 +50,57 @@ in
name = "ca-fd-leak";
nodes.machine =
{ config, lib, pkgs, ... }:
{ virtualisation.writableStore = true;
{
config,
lib,
pkgs,
...
}:
{
virtualisation.writableStore = true;
nix.settings.substituters = lib.mkForce [ ];
virtualisation.additionalPaths = [ pkgs.busybox-sandbox-shell sender smuggler pkgs.socat ];
virtualisation.additionalPaths = [
pkgs.busybox-sandbox-shell
sender
smuggler
pkgs.socat
];
};
testScript = { nodes }: ''
start_all()
testScript =
{ nodes }:
''
start_all()
machine.succeed("echo hello")
# Start the smuggler server
machine.succeed("${smuggler}/bin/smuggler ${socketName} >&2 &")
machine.succeed("echo hello")
# Start the smuggler server
machine.succeed("${smuggler}/bin/smuggler ${socketName} >&2 &")
# Build the smuggled derivation.
# This will connect to the smuggler server and send it the file descriptor
machine.succeed(r"""
nix-build -E '
builtins.derivation {
name = "smuggled";
system = builtins.currentSystem;
# look ma, no tricks!
outputHashMode = "flat";
outputHashAlgo = "sha256";
outputHash = builtins.hashString "sha256" "hello, world\n";
builder = "${pkgs.busybox-sandbox-shell}/bin/sh";
args = [ "-c" "echo \"hello, world\" > $out; ''${${sender}} ${socketName}" ];
}'
""".strip())
# Build the smuggled derivation.
# This will connect to the smuggler server and send it the file descriptor
machine.succeed(r"""
nix-build -E '
builtins.derivation {
name = "smuggled";
system = builtins.currentSystem;
# look ma, no tricks!
outputHashMode = "flat";
outputHashAlgo = "sha256";
outputHash = builtins.hashString "sha256" "hello, world\n";
builder = "${pkgs.busybox-sandbox-shell}/bin/sh";
args = [ "-c" "echo \"hello, world\" > $out; ''${${sender}} ${socketName}" ];
}'
""".strip())
# Tell the smuggler server that we're done
machine.execute("echo done | ${pkgs.socat}/bin/socat - ABSTRACT-CONNECT:${socketName}")
# Tell the smuggler server that we're done
machine.execute("echo done | ${pkgs.socat}/bin/socat - ABSTRACT-CONNECT:${socketName}")
# Check that the file was not modified
machine.succeed(r"""
cat ./result
test "$(cat ./result)" = "hello, world"
""".strip())
'';
# Check that the file was not modified
machine.succeed(r"""
cat ./result
test "$(cat ./result)" = "hello, world"
""".strip())
'';
}