From 13e657ffa8ac8f9ad2e5885243702efb33b126ee Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@openldap.org>
Date: Sun, 23 May 2004 12:06:47 +0000
Subject: [PATCH] Implement slapi_entry_has_children()

---
 servers/slapd/slapi/proto-slapi.h |  3 +++
 servers/slapd/slapi/slapi_ops.c   |  2 +-
 servers/slapd/slapi/slapi_utils.c | 31 ++++++++++++++++++++++++++++++-
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/servers/slapd/slapi/proto-slapi.h b/servers/slapd/slapi/proto-slapi.h
index 5036d02299..a4412be146 100644
--- a/servers/slapd/slapi/proto-slapi.h
+++ b/servers/slapd/slapi/proto-slapi.h
@@ -48,6 +48,8 @@ extern void slapi_entry_attr_set_uint( Slapi_Entry* e, const char *type, unsigne
 extern void slapi_entry_attr_set_long(Slapi_Entry* e, const char *type, long l);
 extern void slapi_entry_attr_set_ulong(Slapi_Entry* e, const char *type, unsigned long l);
 extern int slapi_is_rootdse( const char *dn );
+extern int slapi_entry_has_children(const Slapi_Entry *e);
+
 extern int slapi_entry_attr_merge_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals );
 extern int slapi_entry_add_values_sv( Slapi_Entry *e, const char *type, Slapi_Value **vals );
 extern int slapi_entry_add_valueset(Slapi_Entry *e, const char *type, Slapi_ValueSet *vs);
@@ -297,6 +299,7 @@ extern Slapi_PBlock *slapi_modrdn_internal( char * olddn, char * newrdn,
 		int deloldrdn, LDAPControl **controls, int log_change);
 extern char **slapi_get_supported_extended_ops(void);
 extern struct berval *slapi_int_get_supported_extop( int );
+Connection *slapi_int_init_connection(char *DN, int OpType);
 
 /*
  * Was: slapi_cl.h
diff --git a/servers/slapd/slapi/slapi_ops.c b/servers/slapd/slapi/slapi_ops.c
index c001f0bbc3..0640c72045 100644
--- a/servers/slapd/slapi/slapi_ops.c
+++ b/servers/slapd/slapi/slapi_ops.c
@@ -119,7 +119,7 @@ internal_search_reference(
 	return LDAP_SUCCESS;
 }
 
-static Connection *
+Connection *
 slapi_int_init_connection(
 	char *DN, 
 	int OpType ) 
diff --git a/servers/slapd/slapi/slapi_utils.c b/servers/slapd/slapi/slapi_utils.c
index d9ceeb43db..735f81a651 100644
--- a/servers/slapd/slapi/slapi_utils.c
+++ b/servers/slapd/slapi/slapi_utils.c
@@ -109,7 +109,7 @@ bvptr2obj(
 Slapi_Entry *
 slapi_str2entry(
 	char		*s, 
-	int		check_dup )
+	int		flags )
 {
 #ifdef LDAP_SLAPI
 	Slapi_Entry	*e = NULL;
@@ -529,6 +529,35 @@ slapi_is_rootdse( const char *dn )
 #endif
 }
 
+int
+slapi_entry_has_children(const Slapi_Entry *e)
+{
+#ifdef LDAP_SLAPI
+	Connection *pConn;
+	Operation *op;
+	int hasSubordinates = 0;
+
+	pConn = slapi_int_init_connection( NULL, LDAP_REQ_SEARCH );
+	if ( pConn == NULL ) {
+		return 0;
+	}
+
+	op = (Operation *)pConn->c_pending_ops.stqh_first;
+	op->o_bd = select_backend( (struct berval *)&e->e_nname, 0, 0 );
+	if ( op->o_bd == NULL ) {
+		return 0;
+	}
+
+	op->o_bd->be_has_subordinates( op, (Entry *)e, &hasSubordinates );
+
+	slapi_int_connection_destroy( &pConn );
+
+	return ( hasSubordinates == LDAP_COMPARE_TRUE );
+#else
+	return 0;
+#endif
+}
+
 /*
  * Add values to entry.
  *
-- 
2.39.5