pyrox.dev
Merge pull request #15793 from abbradar/unity3d-pkg
Unity3D package
+1
nixos/modules/module-list.nix
+1
nixos/modules/module-list.nix
+25
nixos/modules/programs/unity3d.nix
+25
nixos/modules/programs/unity3d.nix
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···
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{ config, lib, pkgs, ... }:
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with lib;
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let cfg = config.programs.unity3d;
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in {
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options = {
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programs.unity3d.enable = mkEnableOption "Unity3D, a game development tool";
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};
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config = mkIf cfg.enable {
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security.setuidOwners = [{
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program = "unity-chrome-sandbox";
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source = "${pkgs.unity3d.sandbox}/bin/unity-chrome-sandbox";
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owner = "root";
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#group = "root";
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setuid = true;
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#setgid = true;
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}];
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environment.systemPackages = [ pkgs.unity3d ];
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};
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}
+142
pkgs/development/tools/unity3d/default.nix
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pkgs/development/tools/unity3d/default.nix
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{ stdenv, lib, fetchurl, makeWrapper, fakeroot, file, getopt
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, gtk2, gdk_pixbuf, glib, mesa_glu, postgresql, nss, nspr
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, alsaLib, GConf, cups, libcap, fontconfig, freetype, pango
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, cairo, dbus, expat, zlib, libpng12, nodejs, gnutar, gcc, gcc_32bit
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, libX11, libXcursor, libXdamage, libXfixes, libXrender, libXi
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, libXcomposite, libXext, libXrandr, libXtst, libSM, libICE, libxcb
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, mono, libgnomeui, gnome_vfs, gnome-sharp, gtk-sharp
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}:
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let
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libPath64 = lib.makeLibraryPath [
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gcc.cc gtk2 gdk_pixbuf glib mesa_glu postgresql nss nspr
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alsaLib GConf cups libcap fontconfig freetype pango
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cairo dbus expat zlib libpng12
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libX11 libXcursor libXdamage libXfixes libXrender libXi
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libXcomposite libXext libXrandr libXtst libSM libICE libxcb
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];
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libPath32 = lib.makeLibraryPath [ gcc_32bit.cc ];
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binPath = lib.makeBinPath [ nodejs gnutar ];
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developBinPath = lib.makeBinPath [ mono ];
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developLibPath = lib.makeLibraryPath [
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glib libgnomeui gnome_vfs gnome-sharp gtk-sharp gtk-sharp.gtk
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];
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developDotnetPath = lib.concatStringsSep ":" [
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gnome-sharp gtk-sharp
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];
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ver = "5.3.5";
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build = "f1";
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date = "20160525";
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pkgVer = "${ver}${build}";
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fullVer = "${pkgVer}+${date}";
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in stdenv.mkDerivation rec {
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name = "unity-editor-${version}";
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version = pkgVer;
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src = fetchurl {
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url = "http://download.unity3d.com/download_unity/linux/unity-editor-installer-${fullVer}.sh";
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sha256 = "0lmc65175fdvbyn3565pjlg6cc4l5i58fj7bxzi5cqykkbzv5wdm";
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};
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nosuidLib = ./unity-nosuid.c;
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nativeBuildInputs = [ makeWrapper fakeroot file getopt ];
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outputs = [ "out" "monodevelop" "sandbox" ];
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unpackPhase = ''
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echo -e 'q\ny' | fakeroot sh $src
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sourceRoot="unity-editor-${pkgVer}"
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'';
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buildPhase = ''
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patchFile() {
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ftype="$(file -b "$1")"
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if [[ "$ftype" =~ LSB\ .*dynamically\ linked ]]; then
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if [[ "$ftype" =~ 32-bit ]]; then
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rpath="${libPath32}"
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intp="$(cat $NIX_CC/nix-support/dynamic-linker-m32)"
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else
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rpath="${libPath64}"
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intp="$(cat $NIX_CC/nix-support/dynamic-linker)"
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fi
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rpath="$(patchelf --print-rpath "$1"):$rpath"
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if [[ "$ftype" =~ LSB\ shared ]]; then
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patchelf \
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--set-rpath "$rpath" \
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"$1"
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elif [[ "$ftype" =~ LSB\ executable ]]; then
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patchelf \
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--set-rpath "$rpath" \
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--interpreter "$intp" \
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"$1"
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fi
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fi
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}
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cd Editor
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$CC -fPIC -shared -o libunity-nosuid.so $nosuidLib -ldl
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strip libunity-nosuid.so
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# Exclude PlaybackEngines to build something that can be run on FHS-compliant Linuxes
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find . -name PlaybackEngines -prune -o -executable -type f -print | while read path; do
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patchFile "$path"
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done
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cd ..
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'';
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installPhase = ''
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install -Dm755 Editor/chrome-sandbox $sandbox/bin/unity-chrome-sandbox
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unitydir="$out/opt/Unity/Editor"
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mkdir -p $unitydir
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mv Editor/* $unitydir
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ln -sf /var/setuid-wrappers/unity-chrome-sandbox $unitydir/chrome-sandbox
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mkdir -p $out/share/applications
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sed "/^Exec=/c\Exec=$out/bin/unity-editor" \
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< unity-editor.desktop \
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> $out/share/applications/unity-editor.desktop
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install -D unity-editor-icon.png $out/share/icons/hicolor/256x256/apps/unity-editor-icon.png
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mkdir -p $out/bin
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makeWrapper $unitydir/Unity $out/bin/unity-editor \
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--prefix LD_PRELOAD : "$unitydir/libunity-nosuid.so" \
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--prefix PATH : "${binPath}"
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developdir="$monodevelop/opt/Unity/MonoDevelop"
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mkdir -p $developdir
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mv MonoDevelop/* $developdir
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mkdir -p $monodevelop/share/applications
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sed "/^Exec=/c\Exec=$monodevelop/bin/unity-monodevelop" \
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< unity-monodevelop.desktop \
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> $monodevelop/share/applications/unity-monodevelop.desktop
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mkdir -p $monodevelop/bin
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makeWrapper $developdir/bin/monodevelop $monodevelop/bin/unity-monodevelop \
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--prefix PATH : "${developBinPath}" \
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--prefix LD_LIBRARY_PATH : "${developLibPath}" \
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--prefix MONO_GAC_PREFIX : "${developDotnetPath}"
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'';
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dontStrip = true;
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meta = with stdenv.lib; {
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homepage = https://unity3d.com/;
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description = "Game development tool";
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longDescription = ''
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Popular development platform for creating 2D and 3D multiplatform games
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and interactive experiences.
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'';
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license = licenses.unfree;
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platforms = [ "x86_64-linux" ];
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maintainers = with maintainers; [ jb55 ];
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};
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}
+32
pkgs/development/tools/unity3d/unity-nosuid.c
+32
pkgs/development/tools/unity3d/unity-nosuid.c
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dlfcn.h>
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static const char sandbox_path[] = "/chrome-sandbox";
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int __xstat(int ver, const char* path, struct stat* stat_buf) {
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static int (*original_xstat)(int, const char*, struct stat*) = NULL;
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if (original_xstat == NULL) {
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int (*fun)(int, const char*, struct stat*) = dlsym(RTLD_NEXT, "__xstat");
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if (fun == NULL) {
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return -1;
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};
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original_xstat = fun;
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};
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int res = (*original_xstat)(ver, path, stat_buf);
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if (res == 0) {
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char* pos = strstr(path, sandbox_path);
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if (pos != NULL && *(pos + sizeof(sandbox_path) - 1) == '\0') {
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printf("Lying about chrome-sandbox access rights...\n");
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stat_buf->st_uid = 0;
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stat_buf->st_gid = 0;
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stat_buf->st_mode = 0104755;
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};
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}
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return res;
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}
+6
pkgs/top-level/all-packages.nix
+6
pkgs/top-level/all-packages.nix
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ums = callPackage ../servers/ums { };
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unity3d = callPackage ../development/tools/unity3d {
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stdenv = stdenv_32bit;
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gcc_32bit = pkgsi686Linux.gcc;
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inherit (gnome2) GConf libgnomeui gnome_vfs;
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};
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urbit = callPackage ../misc/urbit { };
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utf8proc = callPackage ../development/libraries/utf8proc { };