From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:35:32 +0200 Subject: Adding upstream version 2.5.13+dfsg. Signed-off-by: Daniel Baumann --- servers/lloadd/proto-lload.h | 225 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 servers/lloadd/proto-lload.h (limited to 'servers/lloadd/proto-lload.h') diff --git a/servers/lloadd/proto-lload.h b/servers/lloadd/proto-lload.h new file mode 100644 index 0000000..253d272 --- /dev/null +++ b/servers/lloadd/proto-lload.h @@ -0,0 +1,225 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +#ifndef PROTO_LLOAD_H +#define PROTO_LLOAD_H + +#include +#include "ldap_pvt.h" + +#include + +LDAP_BEGIN_DECL + +/* + * backend.c + */ + +LDAP_SLAPD_F (void) backend_connect( evutil_socket_t s, short what, void *arg ); +LDAP_SLAPD_F (void *) backend_connect_task( void *ctx, void *arg ); +LDAP_SLAPD_F (void) backend_retry( LloadBackend *b ); +LDAP_SLAPD_F (LloadConnection *) backend_select( LloadOperation *op, int *res ); +LDAP_SLAPD_F (void) backend_reset( LloadBackend *b, int gentle ); +LDAP_SLAPD_F (void) lload_backend_destroy( LloadBackend *b ); +LDAP_SLAPD_F (void) lload_backends_destroy( void ); + +/* + * bind.c + */ +LDAP_SLAPD_F (int) request_bind( LloadConnection *c, LloadOperation *op ); +LDAP_SLAPD_F (int) handle_bind_response( LloadConnection *client, LloadOperation *op, BerElement *ber ); +LDAP_SLAPD_F (int) handle_whoami_response( LloadConnection *client, LloadOperation *op, BerElement *ber ); +LDAP_SLAPD_F (int) handle_vc_bind_response( LloadConnection *client, LloadOperation *op, BerElement *ber ); + +/* + * client.c + */ +LDAP_SLAPD_F (int) request_abandon( LloadConnection *c, LloadOperation *op ); +LDAP_SLAPD_F (int) request_process( LloadConnection *c, LloadOperation *op ); +LDAP_SLAPD_F (int) handle_one_request( LloadConnection *c ); +LDAP_SLAPD_F (void) client_tls_handshake_cb( evutil_socket_t s, short what, void *arg ); +LDAP_SLAPD_F (LloadConnection *) client_init( ber_socket_t s, const char *peername, struct event_base *base, int use_tls ); +LDAP_SLAPD_F (void) client_reset( LloadConnection *c ); +LDAP_SLAPD_F (void) client_destroy( LloadConnection *c ); +LDAP_SLAPD_F (void) clients_destroy( int gentle ); +LDAP_SLAPD_V (long) lload_client_max_pending; + +/* + * config.c + */ +LDAP_SLAPD_F (int) lload_read_config( const char *fname, const char *dir ); +LDAP_SLAPD_F (void) lload_config_destroy( void ); +LDAP_SLAPD_F (int) verb_to_mask( const char *word, slap_verbmasks *v ); +LDAP_SLAPD_F (int) lload_tls_get_config( LDAP *ld, int opt, char **val ); +LDAP_SLAPD_F (void) lload_bindconf_tls_defaults( slap_bindconf *bc ); +LDAP_SLAPD_F (int) lload_backend_parse( const char *word, LloadBackend *b ); +LDAP_SLAPD_F (int) lload_bindconf_parse( const char *word, slap_bindconf *bc ); +LDAP_SLAPD_F (int) lload_bindconf_unparse( slap_bindconf *bc, struct berval *bv ); +LDAP_SLAPD_F (int) lload_bindconf_tls_set( slap_bindconf *bc, LDAP *ld ); +LDAP_SLAPD_F (void) lload_bindconf_free( slap_bindconf *bc ); +#ifdef BALANCER_MODULE +LDAP_SLAPD_F (int) lload_back_init_cf( BackendInfo *bi ); +#endif + +/* + * connection.c + */ +LDAP_SLAPD_V (ldap_pvt_thread_mutex_t) clients_mutex; +LDAP_SLAPD_F (void *) handle_pdus( void *ctx, void *arg ); +LDAP_SLAPD_F (void) connection_write_cb( evutil_socket_t s, short what, void *arg ); +LDAP_SLAPD_F (void) connection_read_cb( evutil_socket_t s, short what, void *arg ); +LDAP_SLAPD_F (int) lload_connection_close( LloadConnection *c, void *arg ); +LDAP_SLAPD_F (LloadConnection *) lload_connection_init( ber_socket_t s, const char *peername, int use_tls ); +LDAP_SLAPD_F (void) connection_destroy( LloadConnection *c ); +LDAP_SLAPD_F (void) connections_walk_last( ldap_pvt_thread_mutex_t *cq_mutex, + lload_c_head *cq, + LloadConnection *cq_last, + CONNCB cb, + void *arg ); +LDAP_SLAPD_F (void) connections_walk( ldap_pvt_thread_mutex_t *cq_mutex, lload_c_head *cq, CONNCB cb, void *arg ); + +/* + * daemon.c + */ +LDAP_SLAPD_F (int) lload_open_new_listener( const char *urls, LDAPURLDesc *lud ); +LDAP_SLAPD_F (int) lloadd_listeners_init( const char *urls ); +LDAP_SLAPD_F (int) lloadd_daemon_destroy( void ); +LDAP_SLAPD_F (int) lloadd_daemon( struct event_base *daemon_base ); +LDAP_SLAPD_F (LloadListener **) lloadd_get_listeners( void ); +LDAP_SLAPD_F (void) listeners_reactivate( void ); +LDAP_SLAPD_F (struct event_base *) lload_get_base( ber_socket_t s ); +LDAP_SLAPD_V (int) lload_daemon_threads; +LDAP_SLAPD_V (int) lload_daemon_mask; + +LDAP_SLAPD_F (void) lload_sig_shutdown( evutil_socket_t sig, short what, void *arg ); + +LDAP_SLAPD_F (void) lload_pause_server( void ); +LDAP_SLAPD_F (void) lload_unpause_server( void ); + +LDAP_SLAPD_V (struct event_base *) daemon_base; +LDAP_SLAPD_V (struct evdns_base *) dnsbase; +LDAP_SLAPD_V (volatile sig_atomic_t) slapd_shutdown; +LDAP_SLAPD_V (volatile sig_atomic_t) slapd_gentle_shutdown; +LDAP_SLAPD_V (int) lloadd_inited; +LDAP_SLAPD_V (struct LloadChange) lload_change; + +LDAP_SLAPD_V (struct event *) lload_timeout_event; + +LDAP_SLAPD_V (LDAP *) lload_tls_backend_ld; +LDAP_SLAPD_V (LDAP *) lload_tls_ld; +LDAP_SLAPD_V (void *) lload_tls_ctx; +#ifdef BALANCER_MODULE +LDAP_SLAPD_V (int) lload_use_slap_tls_ctx; +#endif /* BALANCER_MODULE */ + +/* + * extended.c + */ +LDAP_SLAPD_V (Avlnode *) lload_exop_handlers; +LDAP_SLAPD_F (int) exop_handler_cmp( const void *l, const void *r ); +LDAP_SLAPD_F (int) request_extended( LloadConnection *c, LloadOperation *op ); +LDAP_SLAPD_F (int) lload_exop_init( void ); + +/* + * init.c + */ +LDAP_SLAPD_F (int) lload_global_init( void ); +LDAP_SLAPD_F (int) lload_tls_init( void ); +LDAP_SLAPD_F (int) lload_init( int mode, const char *name ); +LDAP_SLAPD_F (int) lload_destroy( void ); +LDAP_SLAPD_F (void) lload_counters_init( void ); + +/* + * libevent_support.c + */ +LDAP_SLAPD_F (int) lload_libevent_init( void ); +LDAP_SLAPD_F (void) lload_libevent_destroy( void ); + +#ifdef BALANCER_MODULE +/* + * monitor.c + */ +LDAP_SLAPD_F (int) lload_monitor_open( void ); +LDAP_SLAPD_F (int) lload_monitor_backend_init( BackendInfo *bi, LloadBackend *b ); +#endif /* BALANCER_MODULE */ + +/* + * operation.c + */ +LDAP_SLAPD_V (ldap_pvt_thread_mutex_t) lload_pin_mutex; +LDAP_SLAPD_V (unsigned long) lload_next_pin; +LDAP_SLAPD_F (const char *) lload_msgtype2str( ber_tag_t tag ); +LDAP_SLAPD_F (int) operation_upstream_cmp( const void *l, const void *r ); +LDAP_SLAPD_F (int) operation_client_cmp( const void *l, const void *r ); +LDAP_SLAPD_F (LloadOperation *) operation_init( LloadConnection *c, BerElement *ber ); +LDAP_SLAPD_F (int) operation_send_abandon( LloadOperation *op, LloadConnection *c ); +LDAP_SLAPD_F (void) operation_abandon( LloadOperation *op ); +LDAP_SLAPD_F (void) operation_send_reject( LloadOperation *op, int result, const char *msg, int send_anyway ); +LDAP_SLAPD_F (int) operation_send_reject_locked( LloadOperation *op, int result, const char *msg, int send_anyway ); +LDAP_SLAPD_F (void) operation_lost_upstream( LloadOperation *op ); +LDAP_SLAPD_F (void) operation_destroy( LloadOperation *op ); +LDAP_SLAPD_F (int) operation_unlink( LloadOperation *op ); +LDAP_SLAPD_F (int) operation_unlink_client( LloadOperation *op, LloadConnection *client ); +LDAP_SLAPD_F (int) operation_unlink_upstream( LloadOperation *op, LloadConnection *upstream ); +LDAP_SLAPD_F (void) operations_timeout( evutil_socket_t s, short what, void *arg ); +LDAP_SLAPD_F (void) operation_update_conn_counters( LloadOperation *op, LloadConnection *upstream ); +LDAP_SLAPD_F (void) operation_update_backend_counters( LloadOperation *op, LloadBackend *b ); +LDAP_SLAPD_F (void) operation_update_global_rejected( LloadOperation *op ); +/* + * upstream.c + */ +LDAP_SLAPD_F (int) forward_final_response( LloadConnection *client, LloadOperation *op, BerElement *ber ); +LDAP_SLAPD_F (int) forward_response( LloadConnection *client, LloadOperation *op, BerElement *ber ); +LDAP_SLAPD_F (void *) upstream_bind( void *ctx, void *arg ); +LDAP_SLAPD_F (LloadConnection *) upstream_init( ber_socket_t s, LloadBackend *b ); +LDAP_SLAPD_F (void) upstream_destroy( LloadConnection *c ); + +LDAP_SLAPD_V (ber_len_t) sockbuf_max_incoming_client; +LDAP_SLAPD_V (ber_len_t) sockbuf_max_incoming_upstream; +LDAP_SLAPD_V (int) lload_conn_max_pdus_per_cycle; + +LDAP_SLAPD_V (lload_features_t) lload_features; + +LDAP_SLAPD_V (slap_mask_t) global_allows; +LDAP_SLAPD_V (slap_mask_t) global_disallows; + +LDAP_SLAPD_V (const char) Versionstr[]; + +LDAP_SLAPD_V (int) global_gentlehup; +LDAP_SLAPD_V (int) global_idletimeout; + +LDAP_SLAPD_V (struct timeval *) lload_timeout_api; +LDAP_SLAPD_V (struct timeval *) lload_timeout_net; +LDAP_SLAPD_V (struct timeval *) lload_write_timeout; + +LDAP_SLAPD_V (char *) global_host; +LDAP_SLAPD_V (int) lber_debug; +LDAP_SLAPD_V (int) ldap_syslog; + +LDAP_SLAPD_V (lload_global_stats_t) lload_stats; +LDAP_SLAPD_V (char *) listeners_list; +LDAP_END_DECL + +#endif /* PROTO_LLOAD_H */ -- cgit v1.2.3