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elf: Add _dl_audit_preinit

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It consolidates the code required to call la_preinit 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
2021-07-22 17:10:57 -03:00
parent cda4f265c6
commit 0b98a87487
4 changed files with 22 additions and 21 deletions
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15
elf/dl-audit.c
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@@ -108,6 +108,21 @@ _dl_audit_objclose (struct link_map *l)
}
}
void
_dl_audit_preinit (struct link_map *l)
{
if (__glibc_likely (GLRO(dl_naudit) == 0))
return;
struct audit_ifaces *afct = GLRO(dl_audit);
for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
{
if (afct->preinit != NULL)
afct->preinit (&link_map_audit_state (l, cnt)->cookie);
afct = afct->next;
}
}
void
_dl_audit_symbind_alt (struct link_map *l, const ElfW(Sym) *ref, void **value,
lookup_t result)