nixpkgs/nixos/modules/programs/firejail.nix
pennae ef176dcf7e nixos/*: automatically convert option descriptions
conversions were done using https://github.com/pennae/nix-doc-munge
using (probably) rev f34e145 running

    nix-doc-munge nixos/**/*.nix
    nix-doc-munge --import nixos/**/*.nix

the tool ensures that only changes that could affect the generated
manual *but don't* are committed, other changes require manual review
and are discarded.
2022-08-31 16:32:53 +02:00

97 lines
3.0 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.firejail;
wrappedBins = pkgs.runCommand "firejail-wrapped-binaries"
{ preferLocalBuild = true;
allowSubstitutes = false;
}
''
mkdir -p $out/bin
${lib.concatStringsSep "\n" (lib.mapAttrsToList (command: value:
let
opts = if builtins.isAttrs value
then value
else { executable = value; profile = null; extraArgs = []; };
args = lib.escapeShellArgs (
opts.extraArgs
++ (optional (opts.profile != null) "--profile=${toString opts.profile}")
);
in
''
cat <<_EOF >$out/bin/${command}
#! ${pkgs.runtimeShell} -e
exec /run/wrappers/bin/firejail ${args} -- ${toString opts.executable} "\$@"
_EOF
chmod 0755 $out/bin/${command}
'') cfg.wrappedBinaries)}
'';
in {
options.programs.firejail = {
enable = mkEnableOption (lib.mdDoc "firejail");
wrappedBinaries = mkOption {
type = types.attrsOf (types.either types.path (types.submodule {
options = {
executable = mkOption {
type = types.path;
description = "Executable to run sandboxed";
example = literalExpression ''"''${lib.getBin pkgs.firefox}/bin/firefox"'';
};
profile = mkOption {
type = types.nullOr types.path;
default = null;
description = "Profile to use";
example = literalExpression ''"''${pkgs.firejail}/etc/firejail/firefox.profile"'';
};
extraArgs = mkOption {
type = types.listOf types.str;
default = [];
description = "Extra arguments to pass to firejail";
example = [ "--private=~/.firejail_home" ];
};
};
}));
default = {};
example = literalExpression ''
{
firefox = {
executable = "''${lib.getBin pkgs.firefox}/bin/firefox";
profile = "''${pkgs.firejail}/etc/firejail/firefox.profile";
};
mpv = {
executable = "''${lib.getBin pkgs.mpv}/bin/mpv";
profile = "''${pkgs.firejail}/etc/firejail/mpv.profile";
};
}
'';
description = lib.mdDoc ''
Wrap the binaries in firejail and place them in the global path.
You will get file collisions if you put the actual application binary in
the global environment (such as by adding the application package to
`environment.systemPackages`), and applications started via
.desktop files are not wrapped if they specify the absolute path to the
binary.
'';
};
};
config = mkIf cfg.enable {
security.wrappers.firejail =
{ setuid = true;
owner = "root";
group = "root";
source = "${lib.getBin pkgs.firejail}/bin/firejail";
};
environment.systemPackages = [ pkgs.firejail ] ++ [ wrappedBins ];
};
meta.maintainers = with maintainers; [ peterhoeg ];
}