1 /* $NetBSD: init.c,v 1.1.1.3 2010/12/12 15:23:21 adam Exp $ */ 2 3 /* OpenLDAP: pkg/ldap/servers/slapd/back-perl/init.c,v 1.44.2.7 2010/04/13 20:23:37 kurt Exp */ 4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 5 * 6 * Copyright 1999-2010 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 static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS)); 24 EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS)); 25 26 PerlInterpreter *PERL_INTERPRETER = NULL; 27 ldap_pvt_thread_mutex_t perl_interpreter_mutex; 28 29 30 /********************************************************** 31 * 32 * Init 33 * 34 **********************************************************/ 35 36 int 37 perl_back_initialize( 38 BackendInfo *bi 39 ) 40 { 41 char *embedding[] = { "", "-e", "0" }; 42 int argc = 3; 43 44 bi->bi_open = NULL; 45 bi->bi_config = 0; 46 bi->bi_close = perl_back_close; 47 bi->bi_destroy = 0; 48 49 bi->bi_db_init = perl_back_db_init; 50 bi->bi_db_config = perl_back_db_config; 51 bi->bi_db_open = perl_back_db_open; 52 bi->bi_db_close = 0; 53 bi->bi_db_destroy = perl_back_db_destroy; 54 55 bi->bi_op_bind = perl_back_bind; 56 bi->bi_op_unbind = 0; 57 bi->bi_op_search = perl_back_search; 58 bi->bi_op_compare = perl_back_compare; 59 bi->bi_op_modify = perl_back_modify; 60 bi->bi_op_modrdn = perl_back_modrdn; 61 bi->bi_op_add = perl_back_add; 62 bi->bi_op_delete = perl_back_delete; 63 bi->bi_op_abandon = 0; 64 65 bi->bi_extended = 0; 66 67 bi->bi_chk_referrals = 0; 68 69 bi->bi_connection_init = 0; 70 bi->bi_connection_destroy = 0; 71 72 /* injecting code from perl_back_open, because using fonction reference (bi->bi_open) is not functional */ 73 Debug( LDAP_DEBUG_TRACE, "perl backend open\n", 0, 0, 0 ); 74 75 if( PERL_INTERPRETER != NULL ) { 76 Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n", 77 0, 0, 0 ); 78 return 1; 79 } 80 81 ldap_pvt_thread_mutex_init( &perl_interpreter_mutex ); 82 83 #ifdef PERL_SYS_INIT3 84 PERL_SYS_INIT3(&argc, &embedding, (char **)NULL); 85 #endif 86 PERL_INTERPRETER = perl_alloc(); 87 perl_construct(PERL_INTERPRETER); 88 #ifdef PERL_EXIT_DESTRUCT_END 89 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; 90 #endif 91 perl_parse(PERL_INTERPRETER, perl_back_xs_init, argc, embedding, (char **)NULL); 92 perl_run(PERL_INTERPRETER); 93 return 0; 94 } 95 96 int 97 perl_back_db_init( 98 BackendDB *be, 99 ConfigReply *cr 100 ) 101 { 102 be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) ); 103 memset( be->be_private, '\0', sizeof(PerlBackend)); 104 105 ((PerlBackend *)be->be_private)->pb_filter_search_results = 0; 106 107 Debug( LDAP_DEBUG_TRACE, "perl backend db init\n", 0, 0, 0 ); 108 109 return 0; 110 } 111 112 int 113 perl_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 #ifdef PERL_IS_5_6 134 count = call_method("init", G_SCALAR); 135 #else 136 count = perl_call_method("init", G_SCALAR); 137 #endif 138 139 SPAGAIN; 140 141 if (count != 1) { 142 croak("Big trouble in perl_back_db_open\n"); 143 } 144 145 return_code = POPi; 146 147 PUTBACK; FREETMPS; LEAVE; 148 } 149 150 ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex ); 151 152 return return_code; 153 } 154 155 156 static void 157 perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS) 158 { 159 char *file = __FILE__; 160 dXSUB_SYS; 161 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 162 } 163 164 #if SLAPD_PERL == SLAPD_MOD_DYNAMIC 165 166 /* conditionally define the init_module() function */ 167 SLAP_BACKEND_INIT_MODULE( perl ) 168 169 #endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */ 170 171 172