src/patches/glibc-2.38/0014-elf-Do-not-run-constructors-for-proxy-objects.patch

   1 From 7ae211a01b085d0bde54bd13b887ce8f9d57c2b4 Mon Sep 17 00:00:00 2001
   2 From: Florian Weimer <fweimer@redhat.com>
   3 Date: Tue, 22 Aug 2023 13:56:25 +0200
   4 Subject: [PATCH 14/44] elf: Do not run constructors for proxy objects
   5
   6 Otherwise, the ld.so constructor runs for each audit namespace
   7 and each dlmopen namespace.
   8
   9 (cherry picked from commit f6c8204fd7fabf0cf4162eaf10ccf23258e4d10e)
  10 ---
  11  elf/dl-init.c | 8 ++++++--
  12  1 file changed, 6 insertions(+), 2 deletions(-)
  13
  14 diff --git a/elf/dl-init.c b/elf/dl-init.c
  15 index 5b0732590f..ba4d2fdc85 100644
  16 --- a/elf/dl-init.c
  17 +++ b/elf/dl-init.c
  18 @@ -25,10 +25,14 @@
  19  static void
  20  call_init (struct link_map *l, int argc, char **argv, char **env)
  21  {
  22 +  /* Do not run constructors for proxy objects.  */
  23 +  if (l != l->l_real)
  24 +    return;
  25 +
  26    /* If the object has not been relocated, this is a bug.  The
  27       function pointers are invalid in this case.  (Executables do not
  28 -     need relocation, and neither do proxy objects.)  */
  29 -  assert (l->l_real->l_relocated || l->l_real->l_type == lt_executable);
  30 +     need relocation.)  */
  31 +  assert (l->l_relocated || l->l_type == lt_executable);
  32
  33    if (l->l_init_called)
  34      /* This object is all done.  */
  35 --
  36 2.39.2
  37