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elf: Add _dl_audit_objclose

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It consolidates the code required to call la_objclose audit
callback.

Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Adhemerval Zanella
2021-07-20 14:04:51 -03:00
parent c91008d349
commit 311c9ee54e
4 changed files with 27 additions and 34 deletions
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21
elf/dl-audit.c
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@@ -85,3 +85,24 @@ _dl_audit_objopen (struct link_map *l, Lmid_t nsid)
afct = afct->next;
}
}
void
_dl_audit_objclose (struct link_map *l)
{
if (__glibc_likely (GLRO(dl_naudit) == 0)
|| GL(dl_ns)[l->l_ns]._ns_loaded->l_auditing)
return;
struct audit_ifaces *afct = GLRO(dl_audit);
for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
{
if (afct->objclose != NULL)
{
struct auditstate *state= link_map_audit_state (l, cnt);
/* Return value is ignored. */
afct->objclose (&state->cookie);
}
afct = afct->next;
}
}