File call-init-proxy-objects.patch of Package glibc

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File call-init-proxy-objects.patch of Package glibc (Revision 023230cae6ae60c3d77758c6f0338c42)

Currently displaying revision 023230cae6ae60c3d77758c6f0338c42 , Show latest

From 7ae211a01b085d0bde54bd13b887ce8f9d57c2b4 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Tue, 22 Aug 2023 13:56:25 +0200
Subject: [PATCH] elf: Do not run constructors for proxy objects

Otherwise, the ld.so constructor runs for each audit namespace
and each dlmopen namespace.

(cherry picked from commit f6c8204fd7fabf0cf4162eaf10ccf23258e4d10e)
---
 elf/dl-init.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/elf/dl-init.c b/elf/dl-init.c
index 5b0732590f..ba4d2fdc85 100644
--- a/elf/dl-init.c
+++ b/elf/dl-init.c
@@ -25,10 +25,14 @@
 static void
 call_init (struct link_map *l, int argc, char **argv, char **env)
 {
+  /* Do not run constructors for proxy objects.  */
+  if (l != l->l_real)
+    return;
+
   /* If the object has not been relocated, this is a bug.  The
      function pointers are invalid in this case.  (Executables do not
-     need relocation, and neither do proxy objects.)  */
-  assert (l->l_real->l_relocated || l->l_real->l_type == lt_executable);
+     need relocation.)  */
+  assert (l->l_relocated || l->l_type == lt_executable);
 
   if (l->l_init_called)
     /* This object is all done.  */
-- 
2.42.0

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File call-init-proxy-objects.patch of Package glibc (Revision 023230cae6ae60c3d77758c6f0338c42)

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