[bug#33347] [PATCH 4/4] gnu: teeworlds: Update to 0.7.0 [fixes CVE-2018-18541].

[Alex Vong <alexvong1995@gmail.com>]

[-- Attachment #1.1: 0004-gnu-teeworlds-Update-to-0.7.0-fixes-CVE-2018-18541.patch --]
[-- Type: text/x-diff, Size: 13106 bytes --]

From 340a24167fe00a3ea62804bb97760b8ba3b2f6f8 Mon Sep 17 00:00:00 2001
From: Alex Vong <alexvong1995@gmail.com>
Date: Mon, 12 Nov 2018 02:42:25 +0800
Subject: [PATCH 4/4] gnu: teeworlds: Update to 0.7.0 [fixes CVE-2018-18541].

* gnu/packages/games.scm (teeworlds): Update to 0.7.0.
[source]: Remove all bundled libraries.
[arguments]: Adjust accordingly.
[inputs]: Use sdl2 instead of sdl and python-wrapper instead of python-2.
Add json-parser, libmd and pnglite.
* gnu/packages/patches/teeworlds-use-latest-wavpack.patch: Update it.
---
 gnu/packages/games.scm                        | 107 ++++++++++++------
 .../teeworlds-use-latest-wavpack.patch        |  72 +++++++++---
 2 files changed, 129 insertions(+), 50 deletions(-)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 3679aa09c..8817e4db8 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -35,6 +35,7 @@
 ;;; Copyright © 2018 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
 ;;; Copyright © 2018 Madalin Ionel-Patrascu <madalinionel.patrascu@mdc-berlin.de>
 ;;; Copyright © 2018 Benjamin Slade <slade@jnanam.net>
+;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4139,31 +4140,41 @@ small robot living in the nano world, repair its maker.")
 (define-public teeworlds
   (package
     (name "teeworlds")
-    (version "0.6.4")
+    (version "0.7.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append "https://github.com/teeworlds/teeworlds/"
-                                  "archive/" version "-release.tar.gz"))
+              (uri (string-append "https://github.com/teeworlds/teeworlds"
+                                  "/archive/" version ".tar.gz"))
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1mqhp6xjl75l49050cid36wxyjn1qr0vjx1c709dfg1lkvmgs6l3"))
+                "1ih79qcfc44biiwyhc51gwvkyab4cy5hya9yc2bq8phf899fpz2q"))
               (modules '((guix build utils)))
-              (snippet
-               '(begin
-                  (for-each delete-file-recursively
-                            '("src/engine/external/wavpack/"
-                              "src/engine/external/zlib/"))
-                  #t))
+              (snippet ; remove bundled libraries
+               '(begin (delete-file-recursively "src/engine/external/")
+                       #t))
               (patches
                (search-patches "teeworlds-use-latest-wavpack.patch"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f ; no tests included
+       #:modules ((guix build gnu-build-system)
+                  (guix build utils)
+                  (srfi srfi-26))
        #:phases
        (modify-phases %standard-phases
          (replace 'configure
            (lambda* (#:key outputs #:allow-other-keys)
+             (define (use-latest-json-parser file)
+               (substitute* file
+                 (("engine/external/json-parser/json\\.h")
+                  "json-parser/json.h")
+                 (("json_parse_ex\\(&JsonSettings, pFileData, aError\\);")
+                  "json_parse_ex(&JsonSettings,
+                                 pFileData,
+                                 strlen(pFileData),
+                                 aError);")))
+
              ;; Embed path to assets.
              (substitute* "src/engine/shared/storage.cpp"
                (("#define DATA_DIR.*")
@@ -4173,50 +4184,76 @@ small robot living in the nano world, repair its maker.")
                                "\"")))
 
              ;; Bam expects all files to have a recent time stamp.
-             (for-each (lambda (file)
-                         (utime file 1 1))
+             (for-each (cut utime <> 1 1)
                        (find-files "."))
 
              ;; Do not use bundled libraries.
              (substitute* "bam.lua"
-               (("if config.zlib.value == 1 then")
-                "if true then")
-               (("wavpack = .*")
-                "wavpack = {}
-settings.link.libs:Add(\"wavpack\")\n"))
+               (("local json = Compile.+$")
+                "local json = nil
+settings.link.libs:Add(\"jsonparser\")")
+               (("local md5 = Compile.+$")
+                "local md5 = nil
+settings.link.libs:Add(\"md\")")
+               (("local png = Compile.+$")
+                "local png = nil
+settings.link.libs:Add(\"pnglite\")")
+               (("local wavpack = Compile.+$")
+                "local wavpack = nil
+settings.link.libs:Add(\"wavpack\")")
+               (("if config\\.zlib\\.value == 1")
+                "settings.cc.flags:Add(\"-DLIBMD_MD5_ALADDIN\")
+if config.zlib.value"))
+             (substitute* "src/engine/shared/network_token.cpp"
+               (("engine/external/md5/md5\\.h")
+                "md5.h"))
+             (substitute* "src/engine/client/graphics_threaded.cpp"
+               (("engine/external/pnglite/pnglite\\.h")
+                "pnglite.h"))
              (substitute* "src/engine/client/sound.cpp"
-               (("#include <engine/external/wavpack/wavpack.h>")
-                "#include <wavpack/wavpack.h>"))
+               (("engine/external/wavpack/wavpack\\.h")
+                "wavpack/wavpack.h"))
+             (for-each use-latest-json-parser
+                       '("src/game/client/components/countryflags.cpp"
+                         "src/game/client/components/menus_settings.cpp"
+                         "src/game/client/components/skins.cpp"
+                         "src/game/client/localization.cpp"
+                         "src/game/editor/auto_map.h"
+                         "src/game/editor/editor.cpp"))
              #t))
          (replace 'build
            (lambda _
-             (zero? (system* "bam" "-a" "-v" "release"))))
+             (invoke "bam" "-a" "-v" "conf=release")))
          (replace 'install
            (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out  (assoc-ref outputs "out"))
-                    (bin  (string-append out "/bin"))
-                    (data (string-append out "/share/teeworlds/data")))
-               (mkdir-p bin)
-               (mkdir-p data)
-               (for-each (lambda (file)
-                           (install-file file bin))
-                         '("teeworlds" "teeworlds_srv"))
-               (copy-recursively "data" data)
+             (let* ((arch ,(system->linux-architecture
+                            (or (%current-target-system)
+                                (%current-system))))
+                    (build (string-append "build/" arch "/release/"))
+                    (data-built (string-append build "data/"))
+                    (out (assoc-ref outputs "out"))
+                    (bin (string-append out "/bin/"))
+                    (data (string-append out "/share/teeworlds/data/")))
+               (for-each (cut install-file <> bin)
+                         (map (cut string-append build <>)
+                              '("teeworlds" "teeworlds_srv")))
+               (copy-recursively data-built data)
                #t))))))
-    ;; FIXME: teeworlds bundles the sources of "pnglite", a two-file PNG
-    ;; library without a build system.
     (inputs
      `(("freetype" ,freetype)
        ("glu" ,glu)
+       ("json-parser" ,json-parser)
+       ("libmd" ,libmd)
        ("mesa" ,mesa)
-       ("sdl-union" ,(sdl-union (list sdl
-                                      sdl-mixer
-                                      sdl-image)))
+       ("pnglite" ,pnglite)
+       ("sdl2" ,sdl2)
+       ("sdl2-image" ,sdl2-image)
+       ("sdl2-mixer" ,sdl2-mixer)
        ("wavpack" ,wavpack)
        ("zlib" ,zlib)))
     (native-inputs
      `(("bam" ,bam)
-       ("python" ,python-2)
+       ("python" ,python-wrapper)
        ("pkg-config" ,pkg-config)))
     (home-page "https://www.teeworlds.com")
     (synopsis "2D retro multiplayer shooter game")
diff --git a/gnu/packages/patches/teeworlds-use-latest-wavpack.patch b/gnu/packages/patches/teeworlds-use-latest-wavpack.patch
index e9fd99108..3ad1340d2 100644
--- a/gnu/packages/patches/teeworlds-use-latest-wavpack.patch
+++ b/gnu/packages/patches/teeworlds-use-latest-wavpack.patch
@@ -1,10 +1,20 @@
-Downloaded from https://anonscm.debian.org/cgit/pkg-games/teeworlds.git/plain/debian/patches/new-wavpack.patch.
+Downloaded from https://salsa.debian.org/games-team/teeworlds/raw/master/debian/patches/new-wavpack.patch.
 
-This patch lets us build teeworlds with wavpack 5.1.0.
+From: Markus Koschany <apo@debian.org>
+Date: Thu, 25 Oct 2018 20:52:27 +0200
+Subject: new-wavpack
 
+Make wavpack compatible with Debian's version.
+---
+ src/engine/client/sound.cpp | 33 +++++++++++++++------------------
+ src/engine/client/sound.h   |  4 ----
+ 2 files changed, 15 insertions(+), 22 deletions(-)
+
+diff --git a/src/engine/client/sound.cpp b/src/engine/client/sound.cpp
+index 048ec24..80de3c5 100644
 --- a/src/engine/client/sound.cpp
 +++ b/src/engine/client/sound.cpp
-@@ -328,17 +328,14 @@ void CSound::RateConvert(int SampleID)
+@@ -325,10 +325,6 @@ void CSound::RateConvert(int SampleID)
  	pSample->m_NumFrames = NumFrames;
  }
  
@@ -12,10 +22,10 @@ This patch lets us build teeworlds with wavpack 5.1.0.
 -{
 -	return io_read(ms_File, pBuffer, Size);
 -}
--
- int CSound::LoadWV(const char *pFilename)
+ 
+ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
  {
- 	CSample *pSample;
+@@ -336,6 +332,8 @@ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
  	int SampleID = -1;
  	char aError[100];
  	WavpackContext *pContext;
@@ -24,17 +34,18 @@ This patch lets us build teeworlds with wavpack 5.1.0.
  
  	// don't waste memory on sound when we are stress testing
  	if(g_Config.m_DbgStress)
-@@ -351,19 +348,23 @@ int CSound::LoadWV(const char *pFilename
- 	if(!m_pStorage)
- 		return -1;
+@@ -349,25 +347,29 @@ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
+ 		return CSampleHandle();
  
+ 	lock_wait(m_SoundLock);
 -	ms_File = m_pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL);
 -	if(!ms_File)
 +	File = m_pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL, aWholePath, sizeof(aWholePath));
 +	if(!File)
  	{
  		dbg_msg("sound/wv", "failed to open file. filename='%s'", pFilename);
- 		return -1;
+ 		lock_unlock(m_SoundLock);
+ 		return CSampleHandle();
  	}
 +	else
 +	{
@@ -43,7 +54,14 @@ This patch lets us build teeworlds with wavpack 5.1.0.
  
  	SampleID = AllocID();
  	if(SampleID < 0)
- 		return -1;
+ 	{
+-		io_close(ms_File);
+-		ms_File = 0;
++		io_close(File);
++		File = 0;
+ 		lock_unlock(m_SoundLock);
+ 		return CSampleHandle();
+ 	}
  	pSample = &m_aSamples[SampleID];
  
 -	pContext = WavpackOpenFileInput(ReadData, aError);
@@ -51,7 +69,29 @@ This patch lets us build teeworlds with wavpack 5.1.0.
  	if (pContext)
  	{
  		int m_aSamples = WavpackGetNumSamples(pContext);
-@@ -419,9 +420,6 @@ int CSound::LoadWV(const char *pFilename
+@@ -385,8 +387,8 @@ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
+ 		if(pSample->m_Channels > 2)
+ 		{
+ 			dbg_msg("sound/wv", "file is not mono or stereo. filename='%s'", pFilename);
+-			io_close(ms_File);
+-			ms_File = 0;
++			io_close(File);
++			File = 0;
+ 			lock_unlock(m_SoundLock);
+ 			return CSampleHandle();
+ 		}
+@@ -401,8 +403,8 @@ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
+ 		if(BitsPerSample != 16)
+ 		{
+ 			dbg_msg("sound/wv", "bps is %d, not 16, filname='%s'", BitsPerSample, pFilename);
+-			io_close(ms_File);
+-			ms_File = 0;
++			io_close(File);
++			File = 0;
+ 			lock_unlock(m_SoundLock);
+ 			return CSampleHandle();
+ 		}
+@@ -429,9 +431,6 @@ ISound::CSampleHandle CSound::LoadWV(const char *pFilename)
  		dbg_msg("sound/wv", "failed to open %s: %s", pFilename, aError);
  	}
  
@@ -61,14 +101,16 @@ This patch lets us build teeworlds with wavpack 5.1.0.
  	if(g_Config.m_Debug)
  		dbg_msg("sound/wv", "loaded %s", pFilename);
  
-@@ -527,7 +525,5 @@ void CSound::StopAll()
- 	lock_unlock(m_SoundLock);
+@@ -560,7 +559,5 @@ bool CSound::IsPlaying(CSampleHandle SampleID)
+ 	return Ret;
  }
  
 -IOHANDLE CSound::ms_File = 0;
 -
  IEngineSound *CreateEngineSound() { return new CSound; }
  
+diff --git a/src/engine/client/sound.h b/src/engine/client/sound.h
+index ff357c0..cec2cde 100644
 --- a/src/engine/client/sound.h
 +++ b/src/engine/client/sound.h
 @@ -21,10 +21,6 @@ public:
@@ -81,4 +123,4 @@ This patch lets us build teeworlds with wavpack 5.1.0.
 -
  	virtual bool IsSoundEnabled() { return m_SoundEnabled != 0; }
  
- 	virtual int LoadWV(const char *pFilename);
+ 	virtual CSampleHandle LoadWV(const char *pFilename);
-- 
2.19.1


[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 227 bytes --]