#include "../../libraries/liblber/lber-int.h"
-#define SLAP_CTRL_FRONTEND 0x80000000U
-#define SLAP_CTRL_FRONTEND_SEARCH 0x01000000U /* for NOOP */
-
-#define SLAP_CTRL_OPFLAGS 0x0000FFFFU
-#define SLAP_CTRL_ABANDON 0x00000001U
-#define SLAP_CTRL_ADD 0x00002002U
-#define SLAP_CTRL_BIND 0x00000004U
-#define SLAP_CTRL_COMPARE 0x00001008U
-#define SLAP_CTRL_DELETE 0x00002010U
-#define SLAP_CTRL_MODIFY 0x00002020U
-#define SLAP_CTRL_RENAME 0x00002040U
-#define SLAP_CTRL_SEARCH 0x00001080U
-#define SLAP_CTRL_UNBIND 0x00000100U
-
-#define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH)
-#define SLAP_CTRL_UPDATE \
- (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME)
-#define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE)
-
-typedef int (SLAP_CTRL_PARSE_FN) LDAP_P((
- Connection *conn,
- Operation *op,
- LDAPControl *ctrl,
- const char **text ));
-
static SLAP_CTRL_PARSE_FN parseProxyAuthz;
static SLAP_CTRL_PARSE_FN parseManageDSAit;
static SLAP_CTRL_PARSE_FN parseNoOp;
static SLAP_CTRL_PARSE_FN parsePagedResults;
static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
+static SLAP_CTRL_PARSE_FN parsePermissiveModify;
+static SLAP_CTRL_PARSE_FN parseDomainScope;
#ifdef LDAP_CONTROL_SUBENTRIES
static SLAP_CTRL_PARSE_FN parseSubentries;
#ifdef LDAP_CLIENT_UPDATE
static SLAP_CTRL_PARSE_FN parseClientUpdate;
#endif
+#ifdef LDAP_SYNC
+static SLAP_CTRL_PARSE_FN parseLdupSync;
+#endif
#undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
NULL
};
-static struct slap_control {
+struct slap_control {
+ /*
+ * Control OID
+ */
char *sc_oid;
+
+ /*
+ * Operations supported by control
+ */
slap_mask_t sc_mask;
+
+ /*
+ * Extended operations supported by control
+ */
char **sc_extendedops;
+
+ /*
+ * Control parsing callback
+ */
SLAP_CTRL_PARSE_FN *sc_parse;
-} supportedControls[] = {
- { LDAP_CONTROL_PROXY_AUTHZ,
- SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops,
- parseProxyAuthz },
- { LDAP_CONTROL_MANAGEDSAIT,
- SLAP_CTRL_ACCESS, NULL,
- parseManageDSAit },
- { LDAP_CONTROL_NOOP,
- SLAP_CTRL_ACCESS, NULL,
- parseNoOp },
- { LDAP_CONTROL_PAGEDRESULTS,
- SLAP_CTRL_SEARCH, NULL,
- parsePagedResults },
+ LDAP_SLIST_ENTRY(slap_control) sc_next;
+};
+
+static LDAP_SLIST_HEAD(ControlsList, slap_control) controls_list
+ = LDAP_SLIST_HEAD_INITIALIZER(&controls_list);
+
+/*
+ * all known request control OIDs should be added to this list
+ */
+char **slap_known_controls = NULL;
+
+static struct slap_control control_defs[] = {
{ LDAP_CONTROL_VALUESRETURNFILTER,
SLAP_CTRL_SEARCH, NULL,
- parseValuesReturnFilter },
+ parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#ifdef LDAP_CONTROL_PAGEDRESULTS
+ { LDAP_CONTROL_PAGEDRESULTS,
+ SLAP_CTRL_SEARCH, NULL,
+ parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
+#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
+ { LDAP_CONTROL_X_DOMAIN_SCOPE,
+ SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL,
+ parseDomainScope, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
+#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
+ { LDAP_CONTROL_X_PERMISSIVE_MODIFY,
+ SLAP_CTRL_MODIFY, NULL,
+ parsePermissiveModify, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
#ifdef LDAP_CONTROL_SUBENTRIES
{ LDAP_CONTROL_SUBENTRIES,
SLAP_CTRL_SEARCH, NULL,
- parseSubentries },
+ parseSubentries, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
+ { LDAP_CONTROL_NOOP,
+ SLAP_CTRL_ACCESS, NULL,
+ parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#ifdef LDAP_CLIENT_UPDATE
{ LDAP_CONTROL_CLIENT_UPDATE,
SLAP_CTRL_SEARCH, NULL,
- parseClientUpdate },
-#endif /* LDAP_CLIENT_UPDATE */
- { NULL, 0, NULL, 0 }
+ parseClientUpdate, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
+#ifdef LDAP_SYNC
+ { LDAP_CONTROL_SYNC,
+ SLAP_CTRL_SEARCH, NULL,
+ parseLdupSync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
+ { LDAP_CONTROL_MANAGEDSAIT,
+ SLAP_CTRL_ACCESS, NULL,
+ parseManageDSAit, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+ { LDAP_CONTROL_PROXY_AUTHZ,
+ SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops,
+ parseProxyAuthz, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+ { NULL, 0, NULL, 0, LDAP_SLIST_ENTRY_INITIALIZER(next) }
};
-char *
-get_supported_ctrl(int index)
+/*
+ * Register a supported control.
+ *
+ * This can be called by an OpenLDAP plugin or, indirectly, by a
+ * SLAPI plugin calling slapi_register_supported_control().
+ */
+int
+register_supported_control(const char *controloid,
+ slap_mask_t controlmask,
+ char **controlexops,
+ SLAP_CTRL_PARSE_FN *controlparsefn)
{
- return supportedControls[index].sc_oid;
+ struct slap_control *sc;
+ int i;
+
+ if ( controloid == NULL ) {
+ return LDAP_PARAM_ERROR;
+ }
+
+ 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;
+ if ( controlexops != NULL ) {
+ sc->sc_extendedops = ldap_charray_dup( controlexops );
+ if ( sc->sc_extendedops == NULL ) {
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ } else {
+ sc->sc_extendedops = NULL;
+ }
+ sc->sc_parse = controlparsefn;
+
+ /* Update slap_known_controls, too. */
+ if ( slap_known_controls == NULL ) {
+ slap_known_controls = (char **)SLAP_MALLOC( 2 * sizeof(char *) );
+ if ( slap_known_controls == NULL ) {
+ if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ slap_known_controls[0] = ch_strdup( sc->sc_oid );
+ slap_known_controls[1] = NULL;
+ } else {
+ for ( i = 0; slap_known_controls[i] != NULL; i++ )
+ ;
+ slap_known_controls = (char **)SLAP_REALLOC( slap_known_controls, (i + 2) * sizeof(char *) );
+ if ( slap_known_controls == NULL ) {
+ if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ slap_known_controls[i++] = ch_strdup( sc->sc_oid );
+ slap_known_controls[i] = NULL;
+ }
+
+ LDAP_SLIST_NEXT( sc, sc_next ) = NULL;
+ LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next );
+
+ return LDAP_SUCCESS;
}
-slap_mask_t
-get_supported_ctrl_mask(int index)
+/*
+ * One-time initialization of internal controls.
+ */
+int
+slap_controls_init( void )
{
- return supportedControls[index].sc_mask;
+ int i, rc;
+ struct slap_control *sc;
+
+ rc = LDAP_SUCCESS;
+
+ for ( i = 0; control_defs[i].sc_oid != NULL; i++ ) {
+ rc = register_supported_control( control_defs[i].sc_oid,
+ control_defs[i].sc_mask, control_defs[i].sc_extendedops,
+ control_defs[i].sc_parse );
+ if ( rc != LDAP_SUCCESS )
+ break;
+ }
+
+ return rc;
+}
+
+/*
+ * Free memory associated with list of supported controls.
+ */
+void
+controls_destroy( void )
+{
+ struct slap_control *sc;
+
+ while ( !LDAP_SLIST_EMPTY(&controls_list) ) {
+ sc = LDAP_SLIST_FIRST(&controls_list);
+ LDAP_SLIST_REMOVE_HEAD(&controls_list, sc_next);
+
+ ch_free( sc->sc_oid );
+ if ( sc->sc_extendedops != NULL ) {
+ ldap_charray_free( sc->sc_extendedops );
+ }
+ ch_free( sc );
+ }
+ ldap_charray_free( slap_known_controls );
}
+/*
+ * Format the supportedControl attribute of the root DSE,
+ * detailing which controls are supported by the directory
+ * server.
+ */
+int
+controls_root_dse_info( Entry *e )
+{
+ AttributeDescription *ad_supportedControl
+ = slap_schema.si_ad_supportedControl;
+ struct berval vals[2];
+ struct slap_control *sc;
+
+ vals[1].bv_val = NULL;
+ vals[1].bv_len = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ vals[0].bv_val = sc->sc_oid;
+ vals[0].bv_len = strlen( sc->sc_oid );
+#ifdef SLAP_NVALUES
+ if ( attr_merge( e, ad_supportedControl, vals, NULL ) )
+#else
+ if ( attr_merge( e, ad_supportedControl, vals ) )
+#endif /* SLAP_NVALUES */
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Return a list of OIDs and operation masks for supported
+ * controls. Used by SLAPI.
+ */
+int
+get_supported_controls(char ***ctrloidsp,
+ slap_mask_t **ctrlmasks)
+{
+ int i, n;
+ char **oids;
+ slap_mask_t *masks;
+ int rc;
+ struct slap_control *sc;
+
+ n = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ n++;
+ }
+
+ if ( n == 0 ) {
+ *ctrloidsp = NULL;
+ *ctrlmasks = NULL;
+ return LDAP_SUCCESS;
+ }
+
+ oids = (char **)SLAP_MALLOC( (n + 1) * sizeof(char *) );
+ if ( oids == NULL ) {
+ return LDAP_NO_MEMORY;
+ }
+ masks = (slap_mask_t *)SLAP_MALLOC( (n + 1) * sizeof(slap_mask_t) );
+ if ( masks == NULL ) {
+ ch_free( oids );
+ return LDAP_NO_MEMORY;
+ }
+
+ n = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ oids[n] = ch_strdup( sc->sc_oid );
+ masks[n] = sc->sc_mask;
+ n++;
+ }
+ oids[n] = NULL;
+ masks[n] = 0;
+
+ *ctrloidsp = oids;
+ *ctrlmasks = masks;
+
+ return LDAP_SUCCESS;
+}
+
+/*
+ * Find a control given its OID.
+ */
static struct slap_control *
find_ctrl( const char *oid )
{
- int i;
- for( i=0; supportedControls[i].sc_oid; i++ ) {
- if( strcmp( oid, supportedControls[i].sc_oid ) == 0 ) {
- return &supportedControls[i];
+ struct slap_control *sc;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ if ( strcmp( oid, sc->sc_oid ) == 0 ) {
+ return sc;
}
}
+
return NULL;
}
const char **text )
{
int rc;
- struct berval dn;
+ struct berval dn = { 0, NULL };
if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
*text = "proxy authorization control specified multiple times";
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ARGS,
- "parseProxyAuthz: conn %d authzid=\"%s\"\n",
+ "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
conn->c_connid,
ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
0 );
#else
Debug( LDAP_DEBUG_ARGS,
- "parseProxyAuthz: conn %d authzid=\"%s\"\n",
+ "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
conn->c_connid,
ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
0 );
if( ctrl->ldctl_value.bv_len == 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, RESULTS,
- "parseProxyAuthz: conn=%d anonymous\n",
+ "parseProxyAuthz: conn=%lu anonymous\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "parseProxyAuthz: conn=%d anonymous\n",
+ "parseProxyAuthz: conn=%lu anonymous\n",
conn->c_connid, 0, 0 );
#endif
NULL, &dn, SLAP_GETDN_AUTHZID );
if( rc != LDAP_SUCCESS || !dn.bv_len ) {
+ if ( dn.bv_val ) {
+ ch_free( dn.bv_val );
+ }
*text = "authzId mapping failed";
return LDAP_PROXY_AUTHZ_FAILURE;
}
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, RESULTS,
- "parseProxyAuthz: conn=%d \"%s\"\n",
+ "parseProxyAuthz: conn=%lu \"%s\"\n",
conn->c_connid,
dn.bv_len ? dn.bv_val : "(NULL)", 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "parseProxyAuthz: conn=%d \"%s\"\n",
+ "parseProxyAuthz: conn=%lu \"%s\"\n",
conn->c_connid,
dn.bv_len ? dn.bv_val : "(NULL)", 0 );
#endif
op->o_dn.bv_val = NULL;
op->o_ndn = dn;
+
+ /*
+ * NOTE: since slap_sasl_getdn() returns a normalized dn,
+ * from now on op->o_dn is normalized
+ */
ber_dupbv( &op->o_dn, &dn );
return LDAP_SUCCESS;
return LDAP_SUCCESS;
}
+#ifdef LDAP_CONTROL_PAGEDRESULTS
static int parsePagedResults (
Connection *conn,
Operation *op,
* -- requested page size from client
* -- result set size estimate from server
* cookie OCTET STRING
+ * }
*/
ber = ber_init( &ctrl->ldctl_value );
if( ber == NULL ) {
return LDAP_SUCCESS;
}
+#endif
int parseValuesReturnFilter (
Connection *conn,
}
#endif
+#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
+static int parsePermissiveModify (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ if ( op->o_permissive_modify != SLAP_NO_CONTROL ) {
+ *text = "permissiveModify control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len ) {
+ *text = "permissiveModify control value not empty";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ op->o_permissive_modify = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+#endif
+
+#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
+static int parseDomainScope (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
+ *text = "domainScope control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len ) {
+ *text = "domainScope control value not empty";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ op->o_domain_scope = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+#endif
+
#ifdef LDAP_CLIENT_UPDATE
static int parseClientUpdate (
Connection *conn,
return LDAP_PROTOCOL_ERROR;
}
+#ifdef LDAP_SYNC
+ if ( op->o_sync != SLAP_NO_CONTROL ) {
+ *text = "LDAP Client Update and Sync controls used together";
+ return LDAP_PROTOCOL_ERROR;
+ }
+#endif
+
if ( ctrl->ldctl_value.bv_len == 0 ) {
*text = "LCUP client update control value is empty (or absent)";
return LDAP_PROTOCOL_ERROR;
return LDAP_PROTOCOL_ERROR;
}
- if ( tag == LDAP_TAG_INTERVAL ) {
+ if ( tag == LDAP_CUP_TAG_INTERVAL ) {
if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
*text = "LCUP client update control : decoding error";
return LDAP_PROTOCOL_ERROR;
return LDAP_PROTOCOL_ERROR;
}
- if ( tag == LDAP_TAG_COOKIE ) {
+ if ( tag == LDAP_CUP_TAG_COOKIE ) {
if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
- &scheme, &cookie )) == LBER_ERROR ) {
+ &scheme, &cookie )) == LBER_ERROR )
+ {
*text = "LCUP client update control : decoding error";
return LDAP_PROTOCOL_ERROR;
}
return LDAP_SUCCESS;
}
-#endif /* LDAP_CLIENT_UPDATE */
+#endif
+
+#ifdef LDAP_SYNC
+static int parseLdupSync (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ ber_tag_t tag;
+ BerElement *ber;
+ ber_int_t mode;
+ ber_len_t len;
+ struct berval cookie = { 0, NULL };
+
+ if ( op->o_sync != SLAP_NO_CONTROL ) {
+ *text = "LDAP Sync control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
+ *text = "LDAP Sync and LDAP Client Update controls used together";
+ return LDAP_PROTOCOL_ERROR;
+ }
+#endif
+
+ if ( ctrl->ldctl_value.bv_len == 0 ) {
+ *text = "LDAP Sync control value is empty (or absent)";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ /* Parse the control value
+ * syncRequestValue ::= SEQUENCE {
+ * mode ENUMERATED {
+ * -- 0 unused
+ * refreshOnly (1),
+ * -- 2 reserved
+ * refreshAndPersist (3)
+ * },
+ * cookie syncCookie OPTIONAL
+ * }
+ */
+
+ ber = ber_init( &ctrl->ldctl_value );
+ if( ber == NULL ) {
+ *text = "internal error";
+ return LDAP_OTHER;
+ }
+
+ if ( (tag = ber_scanf( ber, "{i" /*}*/, &mode )) == LBER_ERROR ) {
+ *text = "LDAP Sync control : mode decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ switch( mode ) {
+ case LDAP_SYNC_REFRESH_ONLY:
+ mode = SLAP_SYNC_REFRESH;
+ break;
+ case LDAP_SYNC_REFRESH_AND_PERSIST:
+ mode = SLAP_SYNC_REFRESH_AND_PERSIST;
+ break;
+ default:
+ *text = "LDAP Sync control : unknown update mode";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ tag = ber_peek_tag( ber, &len );
+
+ if ( tag == LDAP_SYNC_TAG_COOKIE ) {
+ if (( ber_scanf( ber, /*{*/ "m}",
+ &cookie )) == LBER_ERROR ) {
+ *text = "LDAP Sync control : cookie decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+ } else {
+ if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
+ *text = "LDAP Sync control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+ cookie.bv_len = 0;
+ cookie.bv_val = NULL;
+ }
+
+ /* TODO : Cookie Scheme Validation */
+#if 0
+ if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
+ *text = "Unsupported LCUP cookie scheme";
+ return LCUP_UNSUPPORTED_SCHEME;
+ }
+
+ if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
+ *text = "Invalid LCUP cookie";
+ return LCUP_INVALID_COOKIE;
+ }
+#endif
+
+ ber_dupbv( &op->o_sync_state, &cookie );
+
+ (void) ber_free( ber, 1 );
+
+ op->o_sync_mode = (char) mode;
+
+ op->o_sync = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+#endif
projects / openldap / blobdiff