From 2d521d84042640574bf08ef0d531215923882224 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 27 Jun 2013 14:27:03 +0200
Subject: [PATCH] google-talk-plugin: Enable screen sharing

---
 .../google-talk-plugin/default.nix            |  8 ++---
 .../google-talk-plugin/preload.c              | 32 +++++++++++++++++--
 2 files changed, 34 insertions(+), 6 deletions(-)

diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
index 8cc62aa02db..0110dad9dc8 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
@@ -79,13 +79,13 @@ stdenv.mkDerivation rec {
         $plugins/libnpgtpo3dautoplugin.so
 
       mkdir -p $out/libexec/google/talkplugin
-      cp opt/google/talkplugin/GoogleTalkPlugin $out/libexec/google/talkplugin/
-      
+      cp -prd opt/google/talkplugin/{GoogleTalkPlugin,locale,windowpicker.glade} $out/libexec/google/talkplugin/
+
       mkdir -p $out/libexec/google/talkplugin/lib
       cp opt/google/talkplugin/lib/libCg* $out/libexec/google/talkplugin/lib/
 
       patchelf --set-rpath "$out/libexec/google/talkplugin/lib" \
-        $out/libexec/google/talkplugin/lib/libCgGL.so 
+        $out/libexec/google/talkplugin/lib/libCgGL.so
 
       patchelf \
         --set-interpreter "$(cat $NIX_GCC/nix-support/dynamic-linker)" \
@@ -102,7 +102,7 @@ stdenv.mkDerivation rec {
 
   dontStrip = true;
   dontPatchELF = true;
-  
+
   passthru.mozillaPlugin = "/lib/mozilla/plugins";
 
   meta = {
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/preload.c b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/preload.c
index 9c543fed758..a643e39c31a 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/preload.c
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/preload.c
@@ -12,8 +12,8 @@
 #include <fcntl.h>
 #include <limits.h>
 
-char origDir [] = "/opt/google/talkplugin/GoogleTalkPlugin";
-char realDir [] = OUT "/libexec/google/talkplugin/GoogleTalkPlugin";
+char origDir [] = "/opt/google/talkplugin";
+char realDir [] = OUT "/libexec/google/talkplugin";
 
 const char * rewrite(const char * path, char * buf)
 {
@@ -29,3 +29,31 @@ int execvp(const char * path, char * const argv[])
     char buf[PATH_MAX];
     return _execvp(rewrite(path, buf), argv);
 }
+
+int open(const char *path, int flags, ...)
+{
+    char buf[PATH_MAX];
+    int (*_open) (const char *, int, mode_t) = dlsym(RTLD_NEXT, "open");
+    mode_t mode = 0;
+    if (flags & O_CREAT) {
+        va_list ap;
+        va_start(ap, flags);
+        mode = va_arg(ap, mode_t);
+        va_end(ap);
+    }
+    return _open(rewrite(path, buf), flags, mode);
+}
+
+int open64(const char *path, int flags, ...)
+{
+    char buf[PATH_MAX];
+    int (*_open64) (const char *, int, mode_t) = dlsym(RTLD_NEXT, "open64");
+    mode_t mode = 0;
+    if (flags & O_CREAT) {
+        va_list ap;
+        va_start(ap, flags);
+        mode = va_arg(ap, mode_t);
+        va_end(ap);
+    }
+    return _open64(rewrite(path, buf), flags, mode);
+}