1
0
mirror of https://sourceware.org/git/glibc.git synced 2025-10-28 23:34:53 +03:00

elf: Add _dl_audit_objopen

It consolidates the code required to call la_objopen 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
2021-07-19 15:47:51 -03:00
parent ae49f218da
commit aee6e90f93
5 changed files with 49 additions and 38 deletions

View File

@@ -1065,25 +1065,6 @@ ERROR: audit interface '%s' requires version %d (maximum supported version %d);
dlmargs.map->l_auditing = 1;
}
/* Notify the the audit modules that the object MAP has already been
loaded. */
static void
notify_audit_modules_of_loaded_object (struct link_map *map)
{
struct audit_ifaces *afct = GLRO(dl_audit);
for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
{
if (afct->objopen != NULL)
{
struct auditstate *state = link_map_audit_state (map, cnt);
state->bindflags = afct->objopen (map, LM_ID_BASE, &state->cookie);
map->l_audit_any_plt |= state->bindflags != 0;
}
afct = afct->next;
}
}
/* Load all audit modules. */
static void
load_audit_modules (struct link_map *main_map, struct audit_list *audit_list)
@@ -1102,8 +1083,8 @@ load_audit_modules (struct link_map *main_map, struct audit_list *audit_list)
program and the dynamic linker itself). */
if (GLRO(dl_naudit) > 0)
{
notify_audit_modules_of_loaded_object (main_map);
notify_audit_modules_of_loaded_object (&GL(dl_rtld_map));
_dl_audit_objopen (main_map, LM_ID_BASE);
_dl_audit_objopen (&GL(dl_rtld_map), LM_ID_BASE);
}
}