init.c revision 1.1.1.5
1/* $NetBSD: init.c,v 1.1.1.5 2017/02/09 01:47:08 christos Exp $ */ 2 3/* $OpenLDAP$ */ 4/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 5 * 6 * Copyright 1999-2016 The OpenLDAP Foundation. 7 * Portions Copyright 1999 John C. Quillan. 8 * Portions Copyright 2002 myinternet Limited. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted only as authorized by the OpenLDAP 13 * Public License. 14 * 15 * A copy of this license is available in file LICENSE in the 16 * top-level directory of the distribution or, alternatively, at 17 * <http://www.OpenLDAP.org/license.html>. 18 */ 19 20#include "perl_back.h" 21#include "../config.h" 22 23#ifdef PERL_SYS_INIT3 24#include <ac/unistd.h> /* maybe get environ */ 25extern char **environ; 26#endif 27 28static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS)); 29EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS)); 30 31PerlInterpreter *PERL_INTERPRETER = NULL; 32ldap_pvt_thread_mutex_t perl_interpreter_mutex; 33 34 35/********************************************************** 36 * 37 * Init 38 * 39 **********************************************************/ 40 41int 42perl_back_initialize( 43 BackendInfo *bi 44) 45{ 46 char *embedding[] = { "", "-e", "0", NULL }, **argv = embedding; 47 int argc = 3; 48#ifdef PERL_SYS_INIT3 49 char **env = environ; 50#else 51 char **env = NULL; 52#endif 53 54 bi->bi_open = NULL; 55 bi->bi_config = 0; 56 bi->bi_close = perl_back_close; 57 bi->bi_destroy = 0; 58 59 bi->bi_db_init = perl_back_db_init; 60 bi->bi_db_config = perl_back_db_config; 61 bi->bi_db_open = perl_back_db_open; 62 bi->bi_db_close = 0; 63 bi->bi_db_destroy = perl_back_db_destroy; 64 65 bi->bi_op_bind = perl_back_bind; 66 bi->bi_op_unbind = 0; 67 bi->bi_op_search = perl_back_search; 68 bi->bi_op_compare = perl_back_compare; 69 bi->bi_op_modify = perl_back_modify; 70 bi->bi_op_modrdn = perl_back_modrdn; 71 bi->bi_op_add = perl_back_add; 72 bi->bi_op_delete = perl_back_delete; 73 bi->bi_op_abandon = 0; 74 75 bi->bi_extended = 0; 76 77 bi->bi_chk_referrals = 0; 78 79 bi->bi_connection_init = 0; 80 bi->bi_connection_destroy = 0; 81 82 /* injecting code from perl_back_open, because using fonction reference (bi->bi_open) is not functional */ 83 Debug( LDAP_DEBUG_TRACE, "perl backend open\n", 0, 0, 0 ); 84 85 if( PERL_INTERPRETER != NULL ) { 86 Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n", 87 0, 0, 0 ); 88 return 1; 89 } 90 91 ldap_pvt_thread_mutex_init( &perl_interpreter_mutex ); 92 93#ifdef PERL_SYS_INIT3 94 PERL_SYS_INIT3(&argc, &argv, &env); 95#endif 96 PERL_INTERPRETER = perl_alloc(); 97 perl_construct(PERL_INTERPRETER); 98#ifdef PERL_EXIT_DESTRUCT_END 99 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; 100#endif 101 perl_parse(PERL_INTERPRETER, perl_back_xs_init, argc, argv, env); 102 perl_run(PERL_INTERPRETER); 103 return perl_back_init_cf( bi ); 104} 105 106int 107perl_back_db_init( 108 BackendDB *be, 109 ConfigReply *cr 110) 111{ 112 be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) ); 113 memset( be->be_private, '\0', sizeof(PerlBackend)); 114 115 ((PerlBackend *)be->be_private)->pb_filter_search_results = 0; 116 117 Debug( LDAP_DEBUG_TRACE, "perl backend db init\n", 0, 0, 0 ); 118 119 be->be_cf_ocs = be->bd_info->bi_cf_ocs; 120 121 return 0; 122} 123 124int 125perl_back_db_open( 126 BackendDB *be, 127 ConfigReply *cr 128) 129{ 130 int count; 131 int return_code; 132 133 PerlBackend *perl_back = (PerlBackend *) be->be_private; 134 135 ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex ); 136 137 { 138 dSP; ENTER; SAVETMPS; 139 140 PUSHMARK(sp); 141 XPUSHs( perl_back->pb_obj_ref ); 142 143 PUTBACK; 144 145 count = call_method("init", G_SCALAR); 146 147 SPAGAIN; 148 149 if (count != 1) { 150 croak("Big trouble in perl_back_db_open\n"); 151 } 152 153 return_code = POPi; 154 155 PUTBACK; FREETMPS; LEAVE; 156 } 157 158 ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex ); 159 160 return return_code; 161} 162 163 164static void 165perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS) 166{ 167 char *file = __FILE__; 168 dXSUB_SYS; 169 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 170} 171 172#if SLAPD_PERL == SLAPD_MOD_DYNAMIC 173 174/* conditionally define the init_module() function */ 175SLAP_BACKEND_INIT_MODULE( perl ) 176 177#endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */ 178 179 180