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authorFlorian Weimer <fweimer@redhat.com>2023-08-22 13:56:25 +0200
committerFlorian Weimer <fweimer@redhat.com>2023-08-22 13:56:25 +0200
commitf6c8204fd7fabf0cf4162eaf10ccf23258e4d10e (patch)
treeffa2b4773e7a0f00bf50533dd18e13efbc9f4753
parenta8ecb126d4c26c52f4ad828c566afe4043a28155 (diff)
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elf: Do not run constructors for proxy objects
Otherwise, the ld.so constructor runs for each audit namespace and each dlmopen namespace.
-rw-r--r--elf/dl-init.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/elf/dl-init.c b/elf/dl-init.c
index 5b07325..ba4d2fd 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. */