From 2ab407ce09a9f1094b0a14d2877a8a1e5c6fdbce Mon Sep 17 00:00:00 2001
From: aliriza <aliriza.keskin@pardus.org.tr>
Date: Mon, 10 Jun 2024 22:15:25 +0300
Subject: [PATCH] ld preload blocked from glibc

---
 sys/base/glibc/data/disable-ld-preload.patch | 20 ++++++++++++++++++++
 sys/base/glibc/ympbuild                      |  6 ++++++
 2 files changed, 26 insertions(+)
 create mode 100644 sys/base/glibc/data/disable-ld-preload.patch

diff --git a/sys/base/glibc/data/disable-ld-preload.patch b/sys/base/glibc/data/disable-ld-preload.patch
new file mode 100644
index 00000000..1eaaaf24
--- /dev/null
+++ b/sys/base/glibc/data/disable-ld-preload.patch
@@ -0,0 +1,20 @@
+diff --git a/elf/rtld.c b/elf/rtld.c
+index e9525ea9..0879caa1 100644
+--- a/elf/rtld.c
++++ b/elf/rtld.c
+@@ -1836,15 +1836,6 @@ dl_main (const ElfW(Phdr) *phdr,
+   struct link_map **preloads = NULL;
+   unsigned int npreloads = 0;
+ 
+-  if (__glibc_unlikely (state.preloadlist != NULL))
+-    {
+-      RTLD_TIMING_VAR (start);
+-      rtld_timer_start (&start);
+-      npreloads += handle_preload_list (state.preloadlist, main_map,
+-					"LD_PRELOAD");
+-      rtld_timer_accum (&load_time, start);
+-    }
+-
+   if (__glibc_unlikely (state.preloadarg != NULL))
+     {
+       RTLD_TIMING_VAR (start);
diff --git a/sys/base/glibc/ympbuild b/sys/base/glibc/ympbuild
index e9f6d2eb..6688ad47 100644
--- a/sys/base/glibc/ympbuild
+++ b/sys/base/glibc/ympbuild
@@ -17,6 +17,7 @@ source=("https://ftp.gnu.org/gnu/glibc/glibc-${version}.tar.xz"
         'data/glibc.sysconf'
         'scripts/locale-gen'
         'scripts/revdep-rebuild'
+        'data/disable-ld-preload.patch'
         'data/tr_TR'
 )
 md5sums=('be81e87f72b5ea2c0ffe2bedfeb680c6'
@@ -27,6 +28,7 @@ md5sums=('be81e87f72b5ea2c0ffe2bedfeb680c6'
          'SKIP'
          'SKIP'
          'SKIP'
+         'SKIP'
 )
 uses=(multilib)
 group=(sys.base)
@@ -36,6 +38,10 @@ export CXXFLAGS="-O2 ${debug:+-g} -s -mtune=generic -DTURKMAN"
 
 cd "$name-$version"
 
+prepare(){
+    patch -Np1 -i ../disable-ld-preload.patch
+}
+
 setup(){
     opts=(
         --prefix=/usr