#include "../../libraries/liblber/lber-int.h"
static SLAP_CTRL_PARSE_FN parseAssert;
-static SLAP_CTRL_PARSE_FN parsePreRead;
-static SLAP_CTRL_PARSE_FN parsePostRead;
-static SLAP_CTRL_PARSE_FN parseProxyAuthz;
-#ifdef LDAP_DEVEL
+static SLAP_CTRL_PARSE_FN parseDomainScope;
static SLAP_CTRL_PARSE_FN parseDontUseCopy;
-static SLAP_CTRL_PARSE_FN parseManageDIT;
-#endif
static SLAP_CTRL_PARSE_FN parseManageDSAit;
static SLAP_CTRL_PARSE_FN parseNoOp;
static SLAP_CTRL_PARSE_FN parsePagedResults;
-#ifdef LDAP_DEVEL
+static SLAP_CTRL_PARSE_FN parsePermissiveModify;
+static SLAP_CTRL_PARSE_FN parsePreRead, parsePostRead;
+static SLAP_CTRL_PARSE_FN parseProxyAuthz;
+static SLAP_CTRL_PARSE_FN parseRelax;
+static SLAP_CTRL_PARSE_FN parseSearchOptions;
+#ifdef SLAP_SORTEDRESULTS
static SLAP_CTRL_PARSE_FN parseSortedResults;
#endif
-static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
-static SLAP_CTRL_PARSE_FN parsePermissiveModify;
-static SLAP_CTRL_PARSE_FN parseDomainScope;
+static SLAP_CTRL_PARSE_FN parseSubentries;
#ifdef SLAP_CONTROL_X_TREE_DELETE
static SLAP_CTRL_PARSE_FN parseTreeDelete;
#endif
-static SLAP_CTRL_PARSE_FN parseSearchOptions;
-static SLAP_CTRL_PARSE_FN parseSubentries;
+static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
#undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
static char *proxy_authz_extops[] = {
LDAP_EXOP_MODIFY_PASSWD,
- LDAP_EXOP_X_WHO_AM_I,
+ LDAP_EXOP_WHO_AM_I,
LDAP_EXOP_REFRESH,
NULL
};
SLAP_CTRL_SEARCH,
NULL, NULL,
parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#ifdef LDAP_DEVEL
+#ifdef SLAP_SORTEDRESULTS
{ LDAP_CONTROL_SORTREQUEST,
(int)offsetof(struct slap_control_ids, sc_sortedResults),
SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH|SLAP_CTRL_HIDE,
SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH|SLAP_CTRL_HIDE,
NULL, NULL,
parseDomainScope, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+ { LDAP_CONTROL_DONTUSECOPY,
+ (int)offsetof(struct slap_control_ids, sc_dontUseCopy),
+ SLAP_CTRL_GLOBAL|SLAP_CTRL_INTROGATE|SLAP_CTRL_HIDE,
+ NULL, NULL,
+ parseDontUseCopy, LDAP_SLIST_ENTRY_INITIALIZER(next) },
{ LDAP_CONTROL_X_PERMISSIVE_MODIFY,
(int)offsetof(struct slap_control_ids, sc_permissiveModify),
SLAP_CTRL_MODIFY|SLAP_CTRL_HIDE,
SLAP_CTRL_ACCESS|SLAP_CTRL_HIDE,
NULL, NULL,
parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#ifdef LDAP_DEVEL
- { LDAP_CONTROL_DONTUSECOPY,
- (int)offsetof(struct slap_control_ids, sc_dontUseCopy),
- SLAP_CTRL_INTROGATE|SLAP_CTRL_HIDE,
- NULL, NULL,
- parseDontUseCopy, LDAP_SLIST_ENTRY_INITIALIZER(next) },
- { LDAP_CONTROL_MANAGEDIT,
- (int)offsetof(struct slap_control_ids, sc_manageDIT),
+ { LDAP_CONTROL_RELAX,
+ (int)offsetof(struct slap_control_ids, sc_relax),
SLAP_CTRL_GLOBAL|SLAP_CTRL_UPDATE|SLAP_CTRL_HIDE,
NULL, NULL,
- parseManageDIT, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+ parseRelax, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#ifdef LDAP_X_TXN
+ { LDAP_CONTROL_X_TXN_SPEC,
+ (int)offsetof(struct slap_control_ids, sc_txnSpec),
+ SLAP_CTRL_UPDATE|SLAP_CTRL_HIDE,
+ NULL, NULL,
+ txn_spec_ctrl, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
{ LDAP_CONTROL_MANAGEDSAIT,
(int)offsetof(struct slap_control_ids, sc_manageDSAit),
SLAP_CTRL_GLOBAL|SLAP_CTRL_ACCESS,
proxy_authz_extops, NULL,
parseProxyAuthz, LDAP_SLIST_ENTRY_INITIALIZER(next) },
- { NULL, 0, 0, NULL, 0, LDAP_SLIST_ENTRY_INITIALIZER(next) }
+ { NULL, 0, 0, NULL, 0, NULL, LDAP_SLIST_ENTRY_INITIALIZER(next) }
};
+static struct slap_control *
+find_ctrl( const char *oid );
+
/*
* Register a supported control.
*
* This can be called by an OpenLDAP plugin or, indirectly, by a
* SLAPI plugin calling slapi_register_supported_control().
+ *
+ * NOTE: if flags == 1 the control is replaced if already registered;
+ * otherwise registering an already registered control is not allowed.
*/
int
-register_supported_control(const char *controloid,
+register_supported_control2(const char *controloid,
slap_mask_t controlmask,
char **controlexops,
SLAP_CTRL_PARSE_FN *controlparsefn,
+ unsigned flags,
int *controlcid)
{
- struct slap_control *sc;
+ struct slap_control *sc = NULL;
int i;
+ BerVarray extendedopsbv = NULL;
if ( num_known_controls >= SLAP_MAX_CIDS ) {
Debug( LDAP_DEBUG_ANY, "Too many controls registered."
return LDAP_OTHER;
}
- if ( controloid == NULL ) return LDAP_PARAM_ERROR;
+ if ( controloid == NULL ) {
+ return LDAP_PARAM_ERROR;
+ }
- /* sanity check - should never happen */
+ /* check if already registered */
for ( i = 0; slap_known_controls[ i ]; i++ ) {
if ( strcmp( controloid, slap_known_controls[ i ] ) == 0 ) {
+ if ( flags == 1 ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "Control %s already registered; replacing.\n",
+ controloid, 0, 0 );
+ /* (find and) replace existing handler */
+ sc = find_ctrl( controloid );
+ assert( sc != NULL );
+ break;
+ }
+
Debug( LDAP_DEBUG_ANY,
"Control %s already registered.\n",
controloid, 0, 0 );
}
}
- sc = (struct slap_control *)SLAP_MALLOC( sizeof( *sc ) );
- if ( sc == NULL ) return LDAP_NO_MEMORY;
-
- sc->sc_oid = ch_strdup( controloid );
- sc->sc_mask = controlmask;
+ /* turn compatible extended operations into bervals */
if ( controlexops != NULL ) {
int i;
for ( i = 0; controlexops[ i ]; i++ );
- sc->sc_extendedopsbv = ber_memcalloc( i + 1, sizeof( struct berval ) );
- if ( sc->sc_extendedopsbv == NULL ) {
- ch_free( sc );
+ extendedopsbv = ber_memcalloc( i + 1, sizeof( struct berval ) );
+ if ( extendedopsbv == NULL ) {
return LDAP_NO_MEMORY;
}
for ( i = 0; controlexops[ i ]; i++ ) {
- ber_str2bv( controlexops[ i ], 0, 1, &sc->sc_extendedopsbv[ i ] );
+ ber_str2bv( controlexops[ i ], 0, 1, &extendedopsbv[ i ] );
+ }
+ }
+
+ if ( sc == NULL ) {
+ sc = (struct slap_control *)SLAP_MALLOC( sizeof( *sc ) );
+ if ( sc == NULL ) {
+ return LDAP_NO_MEMORY;
}
+ sc->sc_oid = ch_strdup( controloid );
+ sc->sc_cid = num_known_controls;
+
+ /* Update slap_known_controls, too. */
+ slap_known_controls[num_known_controls - 1] = sc->sc_oid;
+ slap_known_controls[num_known_controls++] = NULL;
+
+ LDAP_SLIST_NEXT( sc, sc_next ) = NULL;
+ LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next );
+
} else {
- sc->sc_extendedopsbv = NULL;
+ if ( sc->sc_extendedopsbv ) {
+ /* FIXME: in principle, we should rather merge
+ * existing extops with those supported by the
+ * new control handling implementation.
+ * In fact, whether a control is compatible with
+ * an extop should not be a matter of implementation.
+ * We likely also need a means for a newly
+ * registered extop to declare that it is
+ * comptible with an already registered control.
+ */
+ ber_bvarray_free( sc->sc_extendedopsbv );
+ sc->sc_extendedopsbv = NULL;
+ sc->sc_extendedops = NULL;
+ }
}
- sc->sc_extendedops = NULL;
- sc->sc_parse = controlparsefn;
-
- if ( controlcid ) *controlcid = num_known_controls;
- sc->sc_cid = num_known_controls;
- /* Update slap_known_controls, too. */
- slap_known_controls[num_known_controls-1] = sc->sc_oid;
- slap_known_controls[num_known_controls++] = NULL;
+ sc->sc_extendedopsbv = extendedopsbv;
+ sc->sc_mask = controlmask;
+ sc->sc_parse = controlparsefn;
+ if ( controlcid ) {
+ *controlcid = sc->sc_cid;
+ }
- LDAP_SLIST_NEXT( sc, sc_next ) = NULL;
- LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next );
return LDAP_SUCCESS;
}
}
masks = (slap_mask_t *)SLAP_MALLOC( (n + 1) * sizeof(slap_mask_t) );
if ( masks == NULL ) {
- ch_free( oids );
+ SLAP_FREE( oids );
return LDAP_NO_MEMORY;
}
return LDAP_COMPARE_TRUE;
}
+#if 0
Debug( LDAP_DEBUG_TRACE,
"slap_global_control: unavailable control: %s\n",
oid, 0, 0 );
+#endif
return LDAP_COMPARE_FALSE;
}
return rs->sr_err;
}
-#ifdef LDAP_DEVEL
static int parseDontUseCopy (
Operation *op,
SlapReply *rs,
return LDAP_PROTOCOL_ERROR;
}
- if ( ctrl->ldctl_iscritical != SLAP_CONTROL_CRITICAL ) {
+ if ( !ctrl->ldctl_iscritical ) {
rs->sr_text = "dontUseCopy criticality of FALSE not allowed";
return LDAP_PROTOCOL_ERROR;
}
return LDAP_SUCCESS;
}
-static int parseManageDIT (
+static int parseRelax (
Operation *op,
SlapReply *rs,
LDAPControl *ctrl )
{
- if ( op->o_managedit != SLAP_CONTROL_NONE ) {
- rs->sr_text = "manageDIT control specified multiple times";
+ if ( op->o_relax != SLAP_CONTROL_NONE ) {
+ rs->sr_text = "relax control specified multiple times";
return LDAP_PROTOCOL_ERROR;
}
if ( ctrl->ldctl_value.bv_len ) {
- rs->sr_text = "manageDIT control value not empty";
+ rs->sr_text = "relax control value not empty";
return LDAP_PROTOCOL_ERROR;
}
- op->o_managedit = ctrl->ldctl_iscritical
+ op->o_relax = ctrl->ldctl_iscritical
? SLAP_CONTROL_CRITICAL
: SLAP_CONTROL_NONCRITICAL;
return LDAP_SUCCESS;
}
-#endif
static int parseManageDSAit (
Operation *op,
if ( !( global_allows & SLAP_ALLOW_PROXY_AUTHZ_ANON )
&& BER_BVISEMPTY( &op->o_ndn ) )
{
- rs->sr_text = "anonymous proxyAuthz not allowed";
- return LDAP_PROXY_AUTHZ_FAILURE;
+ rs->sr_text = "anonymous proxied authorization not allowed";
+ return LDAP_PROXIED_AUTHORIZATION_DENIED;
}
op->o_proxy_authz = ctrl->ldctl_iscritical
ch_free( dn.bv_val );
}
rs->sr_text = "authzId mapping failed";
- return LDAP_PROXY_AUTHZ_FAILURE;
+ return LDAP_PROXIED_AUTHORIZATION_DENIED;
}
Debug( LDAP_DEBUG_TRACE,
if ( rc ) {
ch_free( dn.bv_val );
rs->sr_text = "not authorized to assume identity";
- return LDAP_PROXY_AUTHZ_FAILURE;
+ return LDAP_PROXIED_AUTHORIZATION_DENIED;
}
ch_free( op->o_ndn.bv_val );
return rc;
}
-#ifdef LDAP_DEVEL
+#ifdef SLAP_SORTEDRESULTS
static int parseSortedResults (
Operation *op,
SlapReply *rs,
rs->sr_err = get_filter( op, ber, (Filter **)&(op->o_assertion),
&rs->sr_text);
+ (void) ber_free( ber, 1 );
if( rs->sr_err != LDAP_SUCCESS ) {
if( rs->sr_err == SLAPD_DISCONNECT ) {
rs->sr_err = LDAP_PROTOCOL_ERROR;
return LDAP_PROTOCOL_ERROR;
}
+#ifdef LDAP_X_TXN
+ if ( op->o_txnSpec ) { /* temporary limitation */
+ rs->sr_text = "cannot perform pre-read in transaction";
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+#endif
+
ber = ber_init( &(ctrl->ldctl_value) );
if (ber == NULL) {
rs->sr_text = "preread control: internal error";
return LDAP_OTHER;
}
+ rs->sr_err = LDAP_SUCCESS;
+
siz = sizeof( AttributeName );
off = offsetof( AttributeName, an_name );
if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
rs->sr_text = "preread control: decoding error";
- return LDAP_PROTOCOL_ERROR;
+ rs->sr_err = LDAP_PROTOCOL_ERROR;
+ goto done;
}
for( i=0; i<siz; i++ ) {
- int rc = LDAP_SUCCESS;
const char *dummy = NULL;
an[i].an_desc = NULL;
an[i].an_oc = NULL;
an[i].an_oc_exclude = 0;
- rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
- if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
+ rs->sr_err = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+ if ( rs->sr_err != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
rs->sr_text = dummy
? dummy
: "postread control: unknown attributeType";
- return rc;
+ goto done;
}
}
op->o_preread_attrs = an;
- rs->sr_err = LDAP_SUCCESS;
- return LDAP_SUCCESS;
+done:
+ (void) ber_free( ber, 1 );
+ return rs->sr_err;
}
static int parsePostRead (
return LDAP_PROTOCOL_ERROR;
}
+#ifdef LDAP_X_TXN
+ if ( op->o_txnSpec ) { /* temporary limitation */
+ rs->sr_text = "cannot perform post-read in transaction";
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+#endif
+
ber = ber_init( &(ctrl->ldctl_value) );
if (ber == NULL) {
rs->sr_text = "postread control: internal error";
return LDAP_OTHER;
}
+ rs->sr_err = LDAP_SUCCESS;
siz = sizeof( AttributeName );
off = offsetof( AttributeName, an_name );
if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
rs->sr_text = "postread control: decoding error";
- return LDAP_PROTOCOL_ERROR;
+ rs->sr_err = LDAP_PROTOCOL_ERROR;
+ goto done;
}
for( i=0; i<siz; i++ ) {
- int rc = LDAP_SUCCESS;
const char *dummy = NULL;
an[i].an_desc = NULL;
an[i].an_oc = NULL;
an[i].an_oc_exclude = 0;
- rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
- if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
+ rs->sr_err = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+ if ( rs->sr_err != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
rs->sr_text = dummy
? dummy
: "postread control: unknown attributeType";
- return rc;
+ goto done;
}
}
op->o_postread_attrs = an;
- rs->sr_err = LDAP_SUCCESS;
- return LDAP_SUCCESS;
+done:
+ (void) ber_free( ber, 1 );
+ return rs->sr_err;
}
static int parseValuesReturnFilter (
rs->sr_err = get_vrFilter( op, ber,
(ValuesReturnFilter **)&(op->o_vrFilter), &rs->sr_text);
+ (void) ber_free( ber, 1 );
+
if( rs->sr_err != LDAP_SUCCESS ) {
if( rs->sr_err == SLAPD_DISCONNECT ) {
rs->sr_err = LDAP_PROTOCOL_ERROR;
return LDAP_OTHER;
}
- if ( (tag = ber_scanf( ber, "{i}", &search_flags )) == LBER_ERROR ) {
+ tag = ber_scanf( ber, "{i}", &search_flags );
+ (void) ber_free( ber, 1 );
+
+ if ( tag == LBER_ERROR ) {
rs->sr_text = "searchOptions control decoding error";
return LDAP_PROTOCOL_ERROR;
}
- (void) ber_free( ber, 1 );
-
if ( search_flags & LDAP_SEARCH_FLAG_DOMAIN_SCOPE ) {
if ( op->o_domain_scope != SLAP_CONTROL_NONE ) {
rs->sr_text = "searchOptions control specified multiple times "