From 375e665e34f75165d86b331478fadaa57f2b267a Mon Sep 17 00:00:00 2001
From: Martin Stransky <stransky@redhat.com>
Date: Mon, 13 Sep 2021 17:03:20 +0200
Subject: Added fix for mozbz#1725828

---
 firefox.spec          |  7 ++++++-
 mozilla-1725828.patch | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 mozilla-1725828.patch

diff --git a/firefox.spec b/firefox.spec
index ee67f29..b81e569 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -157,7 +157,7 @@ ExcludeArch: armv7hl
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        92.0
-Release:        2%{?pre_tag}%{?dist}
+Release:        3%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -239,6 +239,7 @@ Patch415:        mozilla-1670333.patch
 Patch420:        mochitest-wayland-workaround.patch
 Patch422:        mozilla-1728749.patch
 Patch423:        mozilla-1708709.patch
+Patch424:        mozilla-1725828.patch
 
 # PGO/LTO patches
 Patch600:        pgo.patch
@@ -481,6 +482,7 @@ This package contains results of tests executed during build.
 %patch420 -p1 -b .mochitest-wayland-workaround
 %patch422 -p1 -b .1728749
 %patch423 -p1 -b .1708709
+%patch424 -p1 -b .1725828
 
 # PGO patches
 %if %{build_with_pgo}
@@ -1050,6 +1052,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Mon Sep 13 2021 Martin Stransky <stransky@redhat.com> - 92.0-3
+- Added fix for mozbz#1725828
+
 * Thu Sep 9 2021 Martin Stransky <stransky@redhat.com> - 92.0-2
 - Disable test
 
diff --git a/mozilla-1725828.patch b/mozilla-1725828.patch
new file mode 100644
index 0000000..eed100a
--- /dev/null
+++ b/mozilla-1725828.patch
@@ -0,0 +1,52 @@
+diff --git a/dom/media/gmp/GMPChild.cpp b/dom/media/gmp/GMPChild.cpp
+--- a/dom/media/gmp/GMPChild.cpp
++++ b/dom/media/gmp/GMPChild.cpp
+@@ -232,8 +232,14 @@
+   }
+ #elif defined(XP_LINUX)
+   constexpr static const char* whitelist[] = {
++      // NSS libraries used by clearkey.
+       "libfreeblpriv3.so",
+       "libsoftokn3.so",
++      // glibc libraries merged into libc.so.6; see bug 1725828 and
++      // the corresponding code in GMPParent.cpp.
++      "libdl.so.2",
++      "libpthread.so.0",
++      "librt.so.1",
+   };
+ 
+   nsTArray<nsCString> libs;
+@@ -256,7 +262,7 @@
+           }
+           // End bug 1698718 logging.
+ 
+-          MOZ_CRASH("Couldn't load lib needed by NSS");
++          MOZ_CRASH("Couldn't load lib needed by media plugin");
+         }
+       }
+     }
+diff --git a/dom/media/gmp/GMPParent.cpp b/dom/media/gmp/GMPParent.cpp
+--- a/dom/media/gmp/GMPParent.cpp
++++ b/dom/media/gmp/GMPParent.cpp
+@@ -876,6 +876,20 @@
+     return GenericPromise::CreateAndReject(NS_ERROR_FAILURE, __func__);
+   }
+ 
++#ifdef XP_LINUX
++  // These glibc libraries were merged into libc.so.6 as of glibc
++  // 2.34; they now exist only as stub libraries for compatibility and
++  // newly linked code won't depend on them, so we need to ensure
++  // they're loaded for plugins that may have been linked against a
++  // different version of glibc.  (See also bug 1725828.)
++  if (!mDisplayName.EqualsASCII("clearkey")) {
++    if (!mLibs.IsEmpty()) {
++      mLibs.AppendLiteral(", ");
++    }
++    mLibs.AppendLiteral("libdl.so.2, libpthread.so.0, librt.so.1");
++  }
++#endif
++
+   nsCString codecsString = NS_ConvertUTF16toUTF8(m.mX_cdm_codecs);
+   nsTArray<nsCString> codecs;
+   SplitAt(",", codecsString, codecs);
+
-- 
cgit