glibc/glibc-RHEL-2491-2.patch
2023-09-14 16:58:19 -04:00

31 lines
1.0 KiB
Diff

commit f6c8204fd7fabf0cf4162eaf10ccf23258e4d10e
Author: Florian Weimer <fweimer@redhat.com>
Date: Tue Aug 22 13:56:25 2023 +0200
elf: Do not run constructors for proxy objects
Otherwise, the ld.so constructor runs for each audit namespace
and each dlmopen namespace.
diff --git a/elf/dl-init.c b/elf/dl-init.c
index f924d26642d5357b..1d962f4df813e728 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. */