+#include "lber_pvt.h"
+
+/*
+ * read-only global variables or variables only written by the listener
+ * thread (after they are initialized) - no need to protect them with a mutex.
+ */
+int slap_debug = 0;
+
+#ifdef LDAP_DEBUG
+int ldap_syslog = LDAP_DEBUG_STATS;
+#else
+int ldap_syslog;
+#endif
+
+#ifdef LOG_DEBUG
+int ldap_syslog_level = LOG_DEBUG;
+#endif
+
+BerVarray default_referral = NULL;
+
+struct berval AllUser = BER_BVC( LDAP_ALL_USER_ATTRIBUTES );
+struct berval AllOper = BER_BVC( LDAP_ALL_OPERATIONAL_ATTRIBUTES );
+struct berval NoAttrs = BER_BVC( LDAP_NO_ATTRS );
+
+/*
+ * global variables that need mutex protection
+ */
+ldap_pvt_thread_pool_t connection_pool;
+int connection_pool_max = SLAP_MAX_WORKER_THREADS;
+ldap_pvt_thread_mutex_t gmtime_mutex;
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+ldap_pvt_thread_mutex_t passwd_mutex;
+#endif
+
+unsigned long num_ops_initiated = 0;
+unsigned long num_ops_completed = 0;
+#ifdef SLAPD_MONITOR
+unsigned long num_ops_initiated_[SLAP_OP_LAST];
+unsigned long num_ops_completed_[SLAP_OP_LAST];
+#endif /* SLAPD_MONITOR */
+ldap_pvt_thread_mutex_t num_ops_mutex;
+
+unsigned long num_entries_sent;
+unsigned long num_refs_sent;
+unsigned long num_bytes_sent;
+unsigned long num_pdu_sent;
+ldap_pvt_thread_mutex_t num_sent_mutex;
+/*
+ * these mutexes must be used when calling the entry2str()
+ * routine since it returns a pointer to static data.
+ */
+ldap_pvt_thread_mutex_t entry2str_mutex;
+ldap_pvt_thread_mutex_t replog_mutex;
+
+static const char* slap_name = NULL;
+int slapMode = SLAP_UNDEFINED_MODE;
+
+/*
+ * all known control OIDs should be added to this list
+ */
+char *slap_known_controls[] = {
+#ifdef LDAP_CONTROL_REFERRALS
+ LDAP_CONTROL_REFERRALS,
+#endif /* LDAP_CONTROL_REFERRALS */
+
+#ifdef LDAP_CONTROL_MANAGEDSAIT
+ LDAP_CONTROL_MANAGEDSAIT,
+#endif /* LDAP_CONTROL_MANAGEDSAIT */
+
+#ifdef LDAP_CONTROL_SUBENTRIES
+ LDAP_CONTROL_SUBENTRIES,
+#endif /* LDAP_CONTROL_SUBENTRIES */
+
+#ifdef LDAP_CONTROL_NOOP
+ LDAP_CONTROL_NOOP,
+#endif /* LDAP_CONTROL_NOOP */
+
+#ifdef LDAP_CONTROL_DUPENT_REQUEST
+ LDAP_CONTROL_DUPENT_REQUEST,
+#endif /* LDAP_CONTROL_DUPENT_REQUEST */
+
+#ifdef LDAP_CONTROL_DUPENT_RESPONSE
+ LDAP_CONTROL_DUPENT_RESPONSE,
+#endif /* LDAP_CONTROL_DUPENT_RESPONSE */
+
+#ifdef LDAP_CONTROL_DUPENT_ENTRY
+ LDAP_CONTROL_DUPENT_ENTRY,
+#endif /* LDAP_CONTROL_DUPENT_ENTRY */
+
+#ifdef LDAP_CONTROL_PAGEDRESULTS
+ LDAP_CONTROL_PAGEDRESULTS,
+#endif /* LDAP_CONTROL_PAGEDRESULTS */
+
+#ifdef LDAP_CONTROL_SORTREQUEST
+ LDAP_CONTROL_SORTREQUEST,
+#endif /* LDAP_CONTROL_SORTREQUEST */
+
+#ifdef LDAP_CONTROL_SORTRESPONSE
+ LDAP_CONTROL_SORTRESPONSE,
+#endif /* LDAP_CONTROL_SORTRESPONSE */
+
+#ifdef LDAP_CONTROL_VLVREQUEST
+ LDAP_CONTROL_VLVREQUEST,
+#endif /* LDAP_CONTROL_VLVREQUEST */
+
+#ifdef LDAP_CONTROL_VLVRESPONSE
+ LDAP_CONTROL_VLVRESPONSE,
+#endif /* LDAP_CONTROL_VLVRESPONSE */
+
+#ifdef LDAP_CONTROL_VALUESRETURNFILTER
+ LDAP_CONTROL_VALUESRETURNFILTER,
+#endif /* LDAP_CONTROL_VALUESRETURNFILTER */
+
+ NULL
+};
+
+int
+slap_init( int mode, const char *name )
+{
+ int rc;
+
+ assert( mode );
+
+ if( slapMode != SLAP_UNDEFINED_MODE ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, CRIT,
+ "init: %s init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+#endif
+
+ return 1;
+ }
+
+ slapMode = mode;
+
+ switch ( slapMode & SLAP_MODE ) {
+ case SLAP_SERVER_MODE:
+ case SLAP_TOOL_MODE:
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "init: %s initiation, initiated %s.\n",
+ name, (mode & SLAP_MODE) == SLAP_TOOL_MODE ?
+ "tool" : "server", 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "%s init: initiated %s.\n", name,
+ (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
+ 0 );
+#endif
+