+#define SLAP_CTRL_FRONTEND 0x80000000U
+
+#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 parseManageDSAit;
+static SLAP_CTRL_PARSE_FN parseSubentries;
+static SLAP_CTRL_PARSE_FN parseNoOp;
+static SLAP_CTRL_PARSE_FN parsePagedResults;
+static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
+
+#undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
+
+static struct slap_control {
+ char *sc_oid;
+ slap_mask_t sc_mask;
+ char **sc_extendedops;
+ SLAP_CTRL_PARSE_FN *sc_parse;
+
+} supportedControls[] = {
+ { LDAP_CONTROL_MANAGEDSAIT,
+ SLAP_CTRL_ACCESS, NULL,
+ parseManageDSAit },
+#ifdef LDAP_CONTROL_SUBENTRIES
+ { LDAP_CONTROL_SUBENTRIES,
+ SLAP_CTRL_SEARCH, NULL,
+ parseSubentries },
+#endif
+#ifdef LDAP_CONTROL_NOOP
+ { LDAP_CONTROL_NOOP,
+ SLAP_CTRL_UPDATE, NULL,
+ parseNoOp },
+#endif
+#ifdef LDAP_CONTROL_PAGEDRESULTS_REQUEST
+ { LDAP_CONTROL_PAGEDRESULTS_REQUEST,
+ SLAP_CTRL_SEARCH, NULL,
+ parsePagedResults },
+#endif
+#ifdef LDAP_CONTROL_VALUESRETURNFILTER
+ { LDAP_CONTROL_VALUESRETURNFILTER,
+ SLAP_CTRL_SEARCH, NULL,
+ parseValuesReturnFilter },
+#endif
+ { NULL }