int ldap_ld_free( LDAP *ld, int close, LDAPControl **sctrls, LDAPControl **cctrls ) { LDAPMessage *lm, *next; int err = LDAP_SUCCESS; LDAP_MUTEX_LOCK( &ld->ld_ldcmutex ); /* Someone else is still using this ld. */ if (ld->ld_ldcrefcnt > 1) { /* but not last thread */ /* clean up self only */ ld->ld_ldcrefcnt--; if ( ld->ld_error != NULL ) { LDAP_FREE( ld->ld_error ); ld->ld_error = NULL; } if ( ld->ld_matched != NULL ) { LDAP_FREE( ld->ld_matched ); ld->ld_matched = NULL; } if ( ld->ld_referrals != NULL) { LDAP_VFREE(ld->ld_referrals); ld->ld_referrals = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex ); LDAP_FREE( (char *) ld ); return( err ); } /* This ld is the last thread. */ /* free LDAP structure and outstanding requests/responses */ LDAP_MUTEX_LOCK( &ld->ld_req_mutex ); while ( ld->ld_requests != NULL ) { ldap_free_request( ld, ld->ld_requests ); } LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex ); LDAP_MUTEX_LOCK( &ld->ld_conn_mutex ); /* free and unbind from all open connections */ while ( ld->ld_conns != NULL ) { ldap_free_connection( ld, ld->ld_conns, 1, close ); } LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex ); LDAP_MUTEX_LOCK( &ld->ld_res_mutex ); for ( lm = ld->ld_responses; lm != NULL; lm = next ) { next = lm->lm_next; ldap_msgfree( lm ); } if ( ld->ld_abandoned != NULL ) { LDAP_FREE( ld->ld_abandoned ); ld->ld_abandoned = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex ); LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex ); /* final close callbacks */ { ldaplist *ll, *next; for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) { ldap_conncb *cb = ll->ll_data; next = ll->ll_next; cb->lc_del( ld, NULL, cb ); LDAP_FREE( ll ); } } if ( ld->ld_error != NULL ) { LDAP_FREE( ld->ld_error ); ld->ld_error = NULL; } if ( ld->ld_matched != NULL ) { LDAP_FREE( ld->ld_matched ); ld->ld_matched = NULL; } if ( ld->ld_referrals != NULL) { LDAP_VFREE(ld->ld_referrals); ld->ld_referrals = NULL; } if ( ld->ld_selectinfo != NULL ) { ldap_free_select_info( ld->ld_selectinfo ); ld->ld_selectinfo = NULL; } if ( ld->ld_options.ldo_defludp != NULL ) { ldap_free_urllist( ld->ld_options.ldo_defludp ); ld->ld_options.ldo_defludp = NULL; } #ifdef LDAP_CONNECTIONLESS if ( ld->ld_options.ldo_peer != NULL ) { LDAP_FREE( ld->ld_options.ldo_peer ); ld->ld_options.ldo_peer = NULL; } if ( ld->ld_options.ldo_cldapdn != NULL ) { LDAP_FREE( ld->ld_options.ldo_cldapdn ); ld->ld_options.ldo_cldapdn = NULL; } #endif #ifdef HAVE_CYRUS_SASL if ( ld->ld_options.ldo_def_sasl_mech != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_mech ); ld->ld_options.ldo_def_sasl_mech = NULL; } if ( ld->ld_options.ldo_def_sasl_realm != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_realm ); ld->ld_options.ldo_def_sasl_realm = NULL; } if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid ); ld->ld_options.ldo_def_sasl_authcid = NULL; } if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid ); ld->ld_options.ldo_def_sasl_authzid = NULL; } #endif #ifdef HAVE_TLS ldap_int_tls_destroy( &ld->ld_options ); #endif if ( ld->ld_options.ldo_sctrls != NULL ) { ldap_controls_free( ld->ld_options.ldo_sctrls ); ld->ld_options.ldo_sctrls = NULL; } if ( ld->ld_options.ldo_cctrls != NULL ) { ldap_controls_free( ld->ld_options.ldo_cctrls ); ld->ld_options.ldo_cctrls = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex ); ber_sockbuf_free( ld->ld_sb ); #ifdef LDAP_R_COMPILE ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex ); ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex ); #endif #ifndef NDEBUG LDAP_TRASH(ld); #endif LDAP_FREE( (char *) ld->ldc ); LDAP_FREE( (char *) ld ); return( err ); }
int ldap_ld_free( LDAP *ld, int close, LDAPControl **sctrls, LDAPControl **cctrls ) { LDAPMessage *lm, *next; int err = LDAP_SUCCESS; LDAP_MUTEX_LOCK( &ld->ld_ldcmutex ); /* Someone else is still using this ld. */ if (ld->ld_ldcrefcnt > 1) { /* but not last thread */ /* clean up self only */ ld->ld_ldcrefcnt--; if ( ld->ld_error != NULL ) { LDAP_FREE( ld->ld_error ); ld->ld_error = NULL; } if ( ld->ld_matched != NULL ) { LDAP_FREE( ld->ld_matched ); ld->ld_matched = NULL; } if ( ld->ld_referrals != NULL) { LDAP_VFREE(ld->ld_referrals); ld->ld_referrals = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex ); LDAP_FREE( (char *) ld ); return( err ); } /* This ld is the last thread. */ /* free LDAP structure and outstanding requests/responses */ #ifdef LDAP_R_COMPILE #ifdef __APPLE__ /* If the ld is in async mode, this will stop the thread that's handling * the results messages. This *must* be done before anything is torn * down to prevent the thread from using deallocated structs. This is a * blocking call; it won't exit until the thread exits. If not in * async mode, this call does nothing. */ ldap_pvt_clear_search_results_callback( ld ); #endif #endif LDAP_MUTEX_LOCK( &ld->ld_req_mutex ); while ( ld->ld_requests != NULL ) { ldap_free_request( ld, ld->ld_requests ); } LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex ); LDAP_MUTEX_LOCK( &ld->ld_conn_mutex ); /* free and unbind from all open connections */ while ( ld->ld_conns != NULL ) { ldap_free_connection( ld, ld->ld_conns, 1, close ); } LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex ); LDAP_MUTEX_LOCK( &ld->ld_res_mutex ); #ifdef LDAP_RESPONSE_RB_TREE ldap_resp_rbt_free( ld ); #else for ( lm = ld->ld_responses; lm != NULL; lm = next ) { next = lm->lm_next; ldap_msgfree( lm ); } #endif if ( ld->ld_abandoned != NULL ) { LDAP_FREE( ld->ld_abandoned ); ld->ld_abandoned = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex ); LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex ); /* final close callbacks */ { ldaplist *ll, *next; for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) { ldap_conncb *cb = ll->ll_data; next = ll->ll_next; cb->lc_del( ld, NULL, cb ); LDAP_FREE( ll ); } } if ( ld->ld_error != NULL ) { LDAP_FREE( ld->ld_error ); ld->ld_error = NULL; } if ( ld->ld_matched != NULL ) { LDAP_FREE( ld->ld_matched ); ld->ld_matched = NULL; } if ( ld->ld_referrals != NULL) { LDAP_VFREE(ld->ld_referrals); ld->ld_referrals = NULL; } if ( ld->ld_selectinfo != NULL ) { ldap_free_select_info( ld->ld_selectinfo ); ld->ld_selectinfo = NULL; } if ( ld->ld_options.ldo_defludp != NULL ) { ldap_free_urllist( ld->ld_options.ldo_defludp ); ld->ld_options.ldo_defludp = NULL; } #ifdef LDAP_CONNECTIONLESS if ( ld->ld_options.ldo_peer != NULL ) { LDAP_FREE( ld->ld_options.ldo_peer ); ld->ld_options.ldo_peer = NULL; } if ( ld->ld_options.ldo_cldapdn != NULL ) { LDAP_FREE( ld->ld_options.ldo_cldapdn ); ld->ld_options.ldo_cldapdn = NULL; } #endif #ifdef HAVE_CYRUS_SASL if ( ld->ld_options.ldo_def_sasl_mech != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_mech ); ld->ld_options.ldo_def_sasl_mech = NULL; } if ( ld->ld_options.ldo_def_sasl_realm != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_realm ); ld->ld_options.ldo_def_sasl_realm = NULL; } if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid ); ld->ld_options.ldo_def_sasl_authcid = NULL; } if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) { LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid ); ld->ld_options.ldo_def_sasl_authzid = NULL; } #endif #ifdef HAVE_TLS ldap_int_tls_destroy( &ld->ld_options ); #endif if ( ld->ld_options.ldo_sctrls != NULL ) { ldap_controls_free( ld->ld_options.ldo_sctrls ); ld->ld_options.ldo_sctrls = NULL; } if ( ld->ld_options.ldo_cctrls != NULL ) { ldap_controls_free( ld->ld_options.ldo_cctrls ); ld->ld_options.ldo_cctrls = NULL; } if ( ld->ld_options.ldo_sasl_secprops.property_names != NULL ) { LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_names ); ld->ld_options.ldo_sasl_secprops.property_names = NULL; } if ( ld->ld_options.ldo_sasl_secprops.property_values != NULL ) { LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_values ); ld->ld_options.ldo_sasl_secprops.property_values = NULL; } if ( ld->ld_options.ldo_sasl_fqdn != NULL ) { LDAP_FREE( ld->ld_options.ldo_sasl_fqdn ); ld->ld_options.ldo_sasl_fqdn = NULL; } LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex ); ber_sockbuf_free( ld->ld_sb ); #ifdef LDAP_R_COMPILE ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex ); ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex ); ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex ); #endif #ifndef NDEBUG LDAP_TRASH(ld); #endif LDAP_FREE( (char *) ld->ldc ); LDAP_FREE( (char *) ld ); return( err ); }
int ldap_create( LDAP **ldp ) { LDAP *ld; struct ldapoptions *gopts; *ldp = NULL; /* Get pointer to global option structure */ if ( (gopts = LDAP_INT_GLOBAL_OPT()) == NULL) { return LDAP_NO_MEMORY; } /* Initialize the global options, if not already done. */ if( gopts->ldo_valid != LDAP_INITIALIZED ) { ldap_int_initialize(gopts, NULL); if ( gopts->ldo_valid != LDAP_INITIALIZED ) return LDAP_LOCAL_ERROR; } Debug( LDAP_DEBUG_TRACE, "ldap_create\n", 0, 0, 0 ); if ( (ld = (LDAP *) LDAP_CALLOC( 1, sizeof(LDAP) )) == NULL ) { return( LDAP_NO_MEMORY ); } /* copy the global options */ AC_MEMCPY(&ld->ld_options, gopts, sizeof(ld->ld_options)); ld->ld_valid = LDAP_VALID_SESSION; /* but not pointers to malloc'ed items */ ld->ld_options.ldo_sctrls = NULL; ld->ld_options.ldo_cctrls = NULL; ld->ld_options.ldo_defludp = NULL; #ifdef HAVE_CYRUS_SASL ld->ld_options.ldo_def_sasl_mech = gopts->ldo_def_sasl_mech ? LDAP_STRDUP( gopts->ldo_def_sasl_mech ) : NULL; ld->ld_options.ldo_def_sasl_realm = gopts->ldo_def_sasl_realm ? LDAP_STRDUP( gopts->ldo_def_sasl_realm ) : NULL; ld->ld_options.ldo_def_sasl_authcid = gopts->ldo_def_sasl_authcid ? LDAP_STRDUP( gopts->ldo_def_sasl_authcid ) : NULL; ld->ld_options.ldo_def_sasl_authzid = gopts->ldo_def_sasl_authzid ? LDAP_STRDUP( gopts->ldo_def_sasl_authzid ) : NULL; #endif #ifdef HAVE_TLS /* We explicitly inherit the SSL_CTX, don't need the names/paths. Leave * them empty to allow new SSL_CTX's to be created from scratch. */ memset( &ld->ld_options.ldo_tls_info, 0, sizeof( ld->ld_options.ldo_tls_info )); ld->ld_options.ldo_tls_ctx = NULL; #endif if ( gopts->ldo_defludp ) { ld->ld_options.ldo_defludp = ldap_url_duplist(gopts->ldo_defludp); if ( ld->ld_options.ldo_defludp == NULL ) goto nomem; } if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) goto nomem; ld->ld_lberoptions = LBER_USE_DER; ld->ld_sb = ber_sockbuf_alloc( ); if ( ld->ld_sb == NULL ) goto nomem; #ifdef LDAP_R_COMPILE ldap_pvt_thread_mutex_init( &ld->ld_req_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_res_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_conn_mutex ); #endif *ldp = ld; return LDAP_SUCCESS; nomem: ldap_free_select_info( ld->ld_selectinfo ); ldap_free_urllist( ld->ld_options.ldo_defludp ); #ifdef HAVE_CYRUS_SASL LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid ); LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid ); LDAP_FREE( ld->ld_options.ldo_def_sasl_realm ); LDAP_FREE( ld->ld_options.ldo_def_sasl_mech ); #endif LDAP_FREE( (char *)ld ); return LDAP_NO_MEMORY; }
int ldap_create( LDAP **ldp ) { LDAP *ld; struct ldapoptions *gopts; #if defined(__APPLE__) && defined(LDAP_R_COMPILE) /* Init the global options in a nice thread-safe manner. */ dispatch_once_f(&ldap_global_opts_initialized, NULL, ldap_int_init_global_opts); #endif *ldp = NULL; /* Get pointer to global option structure */ if ( (gopts = LDAP_INT_GLOBAL_OPT()) == NULL) { return LDAP_NO_MEMORY; } #if defined(__APPLE__) && defined(LDAP_R_COMPILE) /* Global options should have been initialized by pthread_once() */ if( gopts->ldo_valid != LDAP_INITIALIZED ) { return LDAP_LOCAL_ERROR; } #else /* Initialize the global options, if not already done. */ if( gopts->ldo_valid != LDAP_INITIALIZED ) { ldap_int_initialize(gopts, NULL); if ( gopts->ldo_valid != LDAP_INITIALIZED ) return LDAP_LOCAL_ERROR; } #endif Debug( LDAP_DEBUG_TRACE, "ldap_create\n", 0, 0, 0 ); if ( (ld = (LDAP *) LDAP_CALLOC( 1, sizeof(LDAP) )) == NULL ) { return( LDAP_NO_MEMORY ); } if ( (ld->ldc = (struct ldap_common *) LDAP_CALLOC( 1, sizeof(struct ldap_common) )) == NULL ) { LDAP_FREE( (char *)ld ); return( LDAP_NO_MEMORY ); } /* copy the global options */ LDAP_MUTEX_LOCK( &gopts->ldo_mutex ); AC_MEMCPY(&ld->ld_options, gopts, sizeof(ld->ld_options)); #ifdef LDAP_R_COMPILE /* Properly initialize the structs mutex */ ldap_pvt_thread_mutex_init( &(ld->ld_ldopts_mutex) ); #endif LDAP_MUTEX_UNLOCK( &gopts->ldo_mutex ); ld->ld_valid = LDAP_VALID_SESSION; /* but not pointers to malloc'ed items */ ld->ld_options.ldo_sctrls = NULL; ld->ld_options.ldo_cctrls = NULL; ld->ld_options.ldo_defludp = NULL; ld->ld_options.ldo_conn_cbs = NULL; ld->ld_options.ldo_noaddr_option = 0; ld->ld_options.ldo_sasl_fqdn = NULL; #ifdef HAVE_CYRUS_SASL ld->ld_options.ldo_def_sasl_mech = gopts->ldo_def_sasl_mech ? LDAP_STRDUP( gopts->ldo_def_sasl_mech ) : NULL; ld->ld_options.ldo_def_sasl_realm = gopts->ldo_def_sasl_realm ? LDAP_STRDUP( gopts->ldo_def_sasl_realm ) : NULL; ld->ld_options.ldo_def_sasl_authcid = gopts->ldo_def_sasl_authcid ? LDAP_STRDUP( gopts->ldo_def_sasl_authcid ) : NULL; ld->ld_options.ldo_def_sasl_authzid = gopts->ldo_def_sasl_authzid ? LDAP_STRDUP( gopts->ldo_def_sasl_authzid ) : NULL; #endif #ifdef HAVE_TLS /* We explicitly inherit the SSL_CTX, don't need the names/paths. Leave * them empty to allow new SSL_CTX's to be created from scratch. */ memset( &ld->ld_options.ldo_tls_info, 0, sizeof( ld->ld_options.ldo_tls_info )); ld->ld_options.ldo_tls_ctx = NULL; #endif if ( gopts->ldo_defludp ) { ld->ld_options.ldo_defludp = ldap_url_duplist(gopts->ldo_defludp); if ( ld->ld_options.ldo_defludp == NULL ) goto nomem; } if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) goto nomem; ld->ld_lberoptions = LBER_USE_DER; ld->ld_sb = ber_sockbuf_alloc( ); if ( ld->ld_sb == NULL ) goto nomem; #ifdef LDAP_RESPONSE_RB_TREE ldap_resp_rbt_create( ld ); if ( ld->ld_rbt_responses == NULL ) { goto nomem; } #endif #ifdef LDAP_R_COMPILE ldap_pvt_thread_mutex_init( &ld->ld_msgid_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_conn_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_req_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_res_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_abandon_mutex ); ldap_pvt_thread_mutex_init( &ld->ld_ldcmutex ); #endif ld->ld_ldcrefcnt = 1; *ldp = ld; return LDAP_SUCCESS; nomem: ldap_free_select_info( ld->ld_selectinfo ); ldap_free_urllist( ld->ld_options.ldo_defludp ); #ifdef HAVE_CYRUS_SASL LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid ); LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid ); LDAP_FREE( ld->ld_options.ldo_def_sasl_realm ); LDAP_FREE( ld->ld_options.ldo_def_sasl_mech ); #endif LDAP_FREE( (char *)ld ); return LDAP_NO_MEMORY; }