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ITS#10080 Preserve original choice of backend for entry_release

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Ondřej Kuzník 2023-08-24 11:33:50 +01:00 committed by Quanah Gibson-Mount
parent cee04f80a0
commit 94cc4f3441
1 changed files with 43 additions and 2 deletions
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45
servers/slapd/backglue.c
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@ -93,6 +93,12 @@ typedef struct glue_state {
int nctrls;
} glue_state;
typedef struct glue_entry {
BackendDB *ge_be;
BackendInfo *ge_bi;
void *ge_orig;
} glue_entry;
static int
glue_op_cleanup( Operation *op, SlapReply *rs )
{
@ -907,10 +913,35 @@ glue_entry_get_rw (
if ( op->o_bd->be_fetch ) {
rc = op->o_bd->be_fetch( op, dn, oc, ad, rw, e );
if ( rc == LDAP_SUCCESS && *e ) {
glue_entry *ge = op->o_tmpcalloc( 1, sizeof(glue_entry),
op->o_tmpmemctx );
if ( !ge ) {
if ( op->o_bd->be_release ) {
op->o_bd->be_release( op, *e, rw );
} else {
entry_free( *e );
}
rc = LDAP_OTHER;
goto out;
}
/* b0 is on overlay_entry_get_ov's stack, we'll be passed a fresh
* one at release time */
if ( op->o_bd != b0 ) {
ge->ge_be = op->o_bd;
}
ge->ge_bi = op->o_bd->bd_info;
ge->ge_orig = (*e)->e_private;
(*e)->e_private = ge;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
op->o_bd =b0;
out:
op->o_bd = b0;
return rc;
}
@ -921,10 +952,20 @@ glue_entry_release_rw (
int rw
)
{
glue_entry *ge = e->e_private;
BackendDB *b0 = op->o_bd;
int rc = -1;
op->o_bd = glue_back_select (b0, &e->e_nname);
if ( ge ) {
assert( ge->ge_bi != NULL );
if ( ge->ge_be )
op->o_bd = ge->ge_be;
op->o_bd->bd_info = ge->ge_bi;
e->e_private = ge->ge_orig;
op->o_tmpfree( ge, op->o_tmpmemctx );
} else {
op->o_bd = glue_back_select( b0, &e->e_nname );
}
if ( op->o_bd->be_release ) {
rc = op->o_bd->be_release( op, e, rw );