1/* $OpenLDAP$ */ 2/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 3 * 4 * Copyright 1999-2011 The OpenLDAP Foundation. 5 * Portions Copyright 1999 John C. Quillan. 6 * Portions Copyright 2002 myinternet Limited. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted only as authorized by the OpenLDAP 11 * Public License. 12 * 13 * A copy of this license is available in file LICENSE in the 14 * top-level directory of the distribution or, alternatively, at 15 * <http://www.OpenLDAP.org/license.html>. 16 */ 17 18#include "perl_back.h" 19#include "../config.h" 20 21static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS)); 22EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS)); 23 24PerlInterpreter *PERL_INTERPRETER = NULL; 25ldap_pvt_thread_mutex_t perl_interpreter_mutex; 26 27 28/********************************************************** 29 * 30 * Init 31 * 32 **********************************************************/ 33 34int 35perl_back_initialize( 36 BackendInfo *bi 37) 38{ 39 char *embedding[] = { "", "-e", "0" }; 40 int argc = 3; 41 42 bi->bi_open = NULL; 43 bi->bi_config = 0; 44 bi->bi_close = perl_back_close; 45 bi->bi_destroy = 0; 46 47 bi->bi_db_init = perl_back_db_init; 48 bi->bi_db_config = perl_back_db_config; 49 bi->bi_db_open = perl_back_db_open; 50 bi->bi_db_close = 0; 51 bi->bi_db_destroy = perl_back_db_destroy; 52 53 bi->bi_op_bind = perl_back_bind; 54 bi->bi_op_unbind = 0; 55 bi->bi_op_search = perl_back_search; 56 bi->bi_op_compare = perl_back_compare; 57 bi->bi_op_modify = perl_back_modify; 58 bi->bi_op_modrdn = perl_back_modrdn; 59 bi->bi_op_add = perl_back_add; 60 bi->bi_op_delete = perl_back_delete; 61 bi->bi_op_abandon = 0; 62 63 bi->bi_extended = 0; 64 65 bi->bi_chk_referrals = 0; 66 67 bi->bi_connection_init = 0; 68 bi->bi_connection_destroy = 0; 69 70 /* injecting code from perl_back_open, because using fonction reference (bi->bi_open) is not functional */ 71 Debug( LDAP_DEBUG_TRACE, "perl backend open\n", 0, 0, 0 ); 72 73 if( PERL_INTERPRETER != NULL ) { 74 Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n", 75 0, 0, 0 ); 76 return 1; 77 } 78 79 ldap_pvt_thread_mutex_init( &perl_interpreter_mutex ); 80 81#ifdef PERL_SYS_INIT3 82 PERL_SYS_INIT3(&argc, &embedding, (char ***)NULL); 83#endif 84 PERL_INTERPRETER = perl_alloc(); 85 perl_construct(PERL_INTERPRETER); 86#ifdef PERL_EXIT_DESTRUCT_END 87 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; 88#endif 89 perl_parse(PERL_INTERPRETER, perl_back_xs_init, argc, embedding, (char **)NULL); 90 perl_run(PERL_INTERPRETER); 91 return perl_back_init_cf( bi ); 92} 93 94int 95perl_back_db_init( 96 BackendDB *be, 97 ConfigReply *cr 98) 99{ 100 be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) ); 101 memset( be->be_private, '\0', sizeof(PerlBackend)); 102 103 ((PerlBackend *)be->be_private)->pb_filter_search_results = 0; 104 105 Debug( LDAP_DEBUG_TRACE, "perl backend db init\n", 0, 0, 0 ); 106 107 be->be_cf_ocs = be->bd_info->bi_cf_ocs; 108 109 return 0; 110} 111 112int 113perl_back_db_open( 114 BackendDB *be, 115 ConfigReply *cr 116) 117{ 118 int count; 119 int return_code; 120 121 PerlBackend *perl_back = (PerlBackend *) be->be_private; 122 123 ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex ); 124 125 { 126 dSP; ENTER; SAVETMPS; 127 128 PUSHMARK(sp); 129 XPUSHs( perl_back->pb_obj_ref ); 130 131 PUTBACK; 132 133 count = call_method("init", G_SCALAR); 134 135 SPAGAIN; 136 137 if (count != 1) { 138 croak("Big trouble in perl_back_db_open\n"); 139 } 140 141 return_code = POPi; 142 143 PUTBACK; FREETMPS; LEAVE; 144 } 145 146 ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex ); 147 148 return return_code; 149} 150 151 152static void 153perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS) 154{ 155 char *file = __FILE__; 156 dXSUB_SYS; 157 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 158} 159 160#if SLAPD_PERL == SLAPD_MOD_DYNAMIC 161 162/* conditionally define the init_module() function */ 163SLAP_BACKEND_INIT_MODULE( perl ) 164 165#endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */ 166 167 168