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elf: Call la_objclose for proxy link maps in _dl_fini (bug 32065)

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Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2024-08-09 16:06:40 +02:00
parent 8f36b14696
commit c4b160744c
2 changed files with 25 additions and 3 deletions
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9
elf/dl-fini.c
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@@ -69,6 +69,7 @@ _dl_fini (void)
unsigned int i;
struct link_map *l;
struct link_map *proxy_link_map = NULL;
assert (nloaded != 0 || GL(dl_ns)[ns]._ns_loaded == NULL);
for (l = GL(dl_ns)[ns]._ns_loaded, i = 0; l != NULL; l = l->l_next)
/* Do not handle ld.so in secondary namespaces. */
@@ -84,6 +85,11 @@ _dl_fini (void)
are not dlclose()ed from underneath us. */
++l->l_direct_opencount;
}
else
/* Used below to call la_objclose for the ld.so proxy
link map. */
proxy_link_map = l;
assert (ns != LM_ID_BASE || i == nloaded);
assert (ns == LM_ID_BASE || i == nloaded || i == nloaded - 1);
unsigned int nmaps = i;
@@ -122,6 +128,9 @@ _dl_fini (void)
--l->l_direct_opencount;
}
if (proxy_link_map != NULL)
_dl_audit_objclose (proxy_link_map);
#ifdef SHARED
_dl_audit_activity_nsid (ns, LA_ACT_CONSISTENT);
#endif