From 5f1369f8731cc1b35c3c80aac6ad7ebd89d3cb10 Mon Sep 17 00:00:00 2001 From: Zhu Zihao Date: Sat, 23 Apr 2022 10:39:32 +0800 Subject: [PATCH 3/3] gnu: flatpak: Do not leak GDK_PIXBUF_MODULE_FILE into the sandbox. Fixes https://issues.guix.gnu.org/54784. * gnu/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch: New file. * gnu/local.mk (dist_patch_DATA): Add corresponding entry. * gnu/packages/package-management.scm (flatpak)[source]: Use patch. --- gnu/local.mk | 1 + gnu/packages/package-management.scm | 4 +++- ...flatpak-unset-gdk-pixbuf-for-sandbox.patch | 19 +++++++++++++++++++ 3 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 gnu/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch diff --git a/gnu/local.mk b/gnu/local.mk index 9bad87710c..ce25b0f21e 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1070,6 +1070,7 @@ dist_patch_DATA = \ %D%/packages/patches/findutils-localstatedir.patch \ %D%/packages/patches/flann-cmake-3.11.patch \ %D%/packages/patches/flatpak-fix-path.patch \ + %D%/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch \ %D%/packages/patches/fontconfig-cache-ignore-mtime.patch \ %D%/packages/patches/foobillard++-pkg-config.patch \ %D%/packages/patches/foomatic-filters-CVE-2015-8327.patch \ diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm index 2ea639d376..1ab293e2dd 100644 --- a/gnu/packages/package-management.scm +++ b/gnu/packages/package-management.scm @@ -1804,7 +1804,9 @@ (define-public flatpak version "/flatpak-" version ".tar.xz")) (sha256 (base32 "05lkpbjiwp69q924i1jfyk5frcqbdbv9kyzbqwm2hy723i9jmdbd")) - (patches (search-patches "flatpak-fix-path.patch")))) + (patches + (search-patches "flatpak-fix-path.patch" + "flatpak-unset-gdk-pixbuf-for-sandbox.patch")))) ;; Wrap 'flatpak' so that GIO_EXTRA_MODULES is set, thereby allowing GIO to ;; find the TLS backend in glib-networking. diff --git a/gnu/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch b/gnu/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch new file mode 100644 index 0000000000..79fec8e526 --- /dev/null +++ b/gnu/packages/patches/flatpak-unset-gdk-pixbuf-for-sandbox.patch @@ -0,0 +1,19 @@ +Most Guix system setup with desktop evironment will install GDK_PIXBUF_MODULE_FILE +environment variable in the system profile, and it'll be leaked into the sandbox +environment of flatpak, so the applications in sandbox may fail to find correct +GdkPixbuf loaders. + +This patch unset the GDK_PIXBUF_MODULE_FILE environment variable before running +the sandboxed applications, prevents it to load GdkPixbuf loaders from the path +of host system. + +--- a/common/flatpak-run.c ++++ b/common/flatpak-run.c +@@ -1853,6 +1853,7 @@ static const ExportData default_exports[] = { + {"GST_PTP_HELPER", NULL}, + {"GST_PTP_HELPER_1_0", NULL}, + {"GST_INSTALL_PLUGINS_HELPER", NULL}, ++ {"GDK_PIXBUF_MODULE_FILE", NULL}, + }; + + static const ExportData no_ld_so_cache_exports[] = { -- 2.35.1