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|
{ config, lib, pkgs, ... }:
let
cfg = config.programs.firejail;
wrappedBins = pkgs.runCommand "firejail-wrapped-binaries"
{ preferLocalBuild = true;
allowSubstitutes = false;
# take precedence over non-firejailed versions
meta.priority = -1;
}
''
mkdir -p $out/bin
mkdir -p $out/share/applications
${lib.concatStringsSep "\n" (lib.mapAttrsToList (command: value:
let
opts = if builtins.isAttrs value
then value
else { executable = value; desktop = null; profile = null; extraArgs = []; };
args = lib.escapeShellArgs (
opts.extraArgs
++ (lib.optional (opts.profile != null) "--profile=${builtins.toString opts.profile}")
);
in
''
cat <<_EOF >$out/bin/${command}
#! ${pkgs.runtimeShell} -e
exec /run/wrappers/bin/firejail ${args} -- ${builtins.toString opts.executable} "\$@"
_EOF
chmod 0755 $out/bin/${command}
${lib.optionalString (opts.desktop != null) ''
substitute ${opts.desktop} $out/share/applications/$(basename ${opts.desktop}) \
--replace ${opts.executable} $out/bin/${command}
''}
'') cfg.wrappedBinaries)}
'';
in {
options.programs.firejail = {
enable = lib.mkEnableOption "firejail, a sandboxing tool for Linux";
wrappedBinaries = lib.mkOption {
type = lib.types.attrsOf (lib.types.either lib.types.path (lib.types.submodule {
options = {
executable = lib.mkOption {
type = lib.types.path;
description = "Executable to run sandboxed";
example = lib.literalExpression ''"''${lib.getBin pkgs.firefox}/bin/firefox"'';
};
desktop = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = ".desktop file to modify. Only necessary if it uses the absolute path to the executable.";
example = lib.literalExpression ''"''${pkgs.firefox}/share/applications/firefox.desktop"'';
};
profile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = "Profile to use";
example = lib.literalExpression ''"''${pkgs.firejail}/etc/firejail/firefox.profile"'';
};
extraArgs = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [];
description = "Extra arguments to pass to firejail";
example = [ "--private=~/.firejail_home" ];
};
};
}));
default = {};
example = lib.literalExpression ''
{
firefox = {
executable = "''${lib.getBin pkgs.firefox}/bin/firefox";
profile = "''${pkgs.firejail}/etc/firejail/firefox.profile";
};
mpv = {
executable = "''${lib.getBin pkgs.mpv}/bin/mpv";
profile = "''${pkgs.firejail}/etc/firejail/mpv.profile";
};
}
'';
description = ''
Wrap the binaries in firejail and place them in the global path.
'';
};
};
config = lib.mkIf cfg.enable {
security.wrappers.firejail =
{ setuid = true;
owner = "root";
group = "root";
source = "${lib.getBin pkgs.firejail}/bin/firejail";
};
environment.systemPackages = [ pkgs.firejail ] ++ [ wrappedBins ];
};
meta.maintainers = with lib.maintainers; [ peterhoeg ];
}
|
