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register/unregister control based on overlay instantiation (indirectly related to ITS#6647)

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This commit is contained in:
Pierangelo Masarati 2010-09-14 18:50:45 +00:00
parent f32f1a45d4
commit a51b20d663
1 changed files with 40 additions and 11 deletions
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51
contrib/slapd-modules/noopsrch/noopsrch.c
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@ -190,26 +190,55 @@ noopsrch_op_search( Operation *op, SlapReply *rs )
return SLAP_CB_CONTINUE;
}
static int noopsrch_cnt;
static int
noopsrch_db_init( BackendDB *be, ConfigReply *cr)
{
if ( noopsrch_cnt++ == 0 ) {
int rc;
rc = register_supported_control( LDAP_CONTROL_X_NOOPSRCH,
SLAP_CTRL_SEARCH, NULL,
noopsrch_parseCtrl, &noopsrch_cid );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"noopsrch_initialize: Failed to register control '%s' (%d)\n",
LDAP_CONTROL_X_NOOPSRCH, rc, 0 );
return rc;
}
}
return LDAP_SUCCESS;
}
static int
noopsrch_db_destroy( BackendDB *be, ConfigReply *cr )
{
assert( noopsrch_cnt > 0 );
#ifdef SLAP_CONFIG_DELETE
overlay_unregister_control( be, LDAP_CONTROL_X_NOOPSRCH );
#endif /* SLAP_CONFIG_DELETE */
if ( --noopsrch_cnt == 0 ) {
unregister_supported_control( LDAP_CONTROL_X_NOOPSRCH );
}
return 0;
}
#if SLAPD_OVER_NOOPSRCH == SLAPD_MOD_DYNAMIC
static
#endif /* SLAPD_OVER_NOOPSRCH == SLAPD_MOD_DYNAMIC */
int
noopsrch_initialize( void )
{
int rc;
rc = register_supported_control( LDAP_CONTROL_X_NOOPSRCH,
SLAP_CTRL_SEARCH, NULL,
noopsrch_parseCtrl, &noopsrch_cid );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"noopsrch_initialize: Failed to register control (%d)\n",
rc, 0, 0 );
return -1;
}
noopsrch.on_bi.bi_type = "noopsrch";
noopsrch.on_bi.bi_db_init = noopsrch_db_init;
noopsrch.on_bi.bi_db_destroy = noopsrch_db_destroy;
noopsrch.on_bi.bi_op_search = noopsrch_op_search;
return overlay_register( &noopsrch );