Use a 64MB stack (instead of a 64K on some systems) by default.

This should be tunable...

include/ldap.h

@@ -1173,17 +1173,50 @@ ldap_get_dn LDAP_P((
 	LDAP *ld,
 	LDAPMessage *entry ));
 
+typedef struct ldap_ava {
+	char *la_attr;
+	struct berval *la_value;
+	unsigned la_flags;
+#define LDAP_AVA_STRING 0x0000U
+#define LDAP_AVA_BINARY 0x0001U
+} LDAPAVA;
+
+typedef LDAPAVA** LDAPRDN;
+typedef LDAPRDN** LDAPDN;
+
+/* DN formats */
+#define LDAP_DN_FORMAT_LDAPV3	0x0000U
+#define LDAP_DN_FORMAT_LDAPV2	0x0001U
+#define LDAP_DN_FORMAT_DCE		0x0002U
+#define LDAP_DN_FORMAT_UFN		0x0003U	/* dn2str only */
+#define LDAP_DN_FORMAT_MASK		0x000FU
+
+/* str2dn flags */ 
+#define LDAP_DN_PEDANTIC		0x1000U
+
+LDAP_F( int )
+ldap_str2dn LDAP_P((
+	LDAP_CONST char *str,
+	LDAPDN **dn,
+	unsigned flags ));
+
+LDAP_F( int )
+ldap_dn2str LDAP_P((
+	LDAPDN *dn,
+	char **str,
+	unsigned flags ));
+
 LDAP_F( char * )
-ldap_dn2ufn LDAP_P((
+ldap_dn2ufn LDAP_P(( /* deprecated */
 	LDAP_CONST char *dn ));
 
 LDAP_F( char ** )
-ldap_explode_dn LDAP_P(( 
+ldap_explode_dn LDAP_P(( /* deprecated */
 	LDAP_CONST char *dn,
 	int notypes ));
 
 LDAP_F( char ** )
-ldap_explode_rdn LDAP_P((
+ldap_explode_rdn LDAP_P(( /* deprecated */
 	LDAP_CONST char *rdn,
 	int notypes ));
 

include/ldap_pvt_thread.h

@@ -41,6 +41,11 @@ ldap_pvt_thread_set_concurrency LDAP_P(( int ));
 #define LDAP_PVT_THREAD_CREATE_JOINABLE 0
 #define LDAP_PVT_THREAD_CREATE_DETACHED 1
 
+#ifndef LDAP_PVT_THREAD_STACK_SIZE
+	/* LARGE stack */
+#define LDAP_PVT_THREAD_STACK_SIZE	(64*1024*1024)
+#endif
+
 LDAP_F( int ) 
 ldap_pvt_thread_create LDAP_P((
 	ldap_pvt_thread_t * thread, 

libraries/libldap_r/thr_posix.c

@@ -100,6 +100,11 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
 		pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
 #endif
 	}
+
+#if defined(LDAP_PVT_THREAD_STACK_SIZE) && LDAP_PVT_THREAD_STACK_SIZE > 0
+	/* this should be tunable */
+	pthread_attr_setstacksize( &attr, LDAP_PVT_THREAD_STACK_SIZE );
+#endif
 #endif
 
 	rtn = pthread_create( thread, &attr, start_routine, arg );

servers/slapd/back-bdb/idl.h

@@ -12,7 +12,7 @@
 
 #include "slap.h"
 
-#if 0
+#if 1
 	/* larger IDL sizes (which blow thread stacks) */
 #define BDB_IDL_DB_SIZE		(1<<16) /* 64K IDL on disk */
 #define BDB_IDL_SIZE		(1<<17) /* 128K IDL in memory */