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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2022 The OpenLDAP Foundation.
* Portions Copyright 1999 John C. Quillan.
* Portions Copyright 2002 myinternet Limited.
* 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 file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
#include "perl_back.h"
#include "../slap-config.h"
#ifdef PERL_SYS_INIT3
#include <ac/unistd.h> /* maybe get environ */
extern char **environ;
#endif
static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS));
EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS));
PerlInterpreter *PERL_INTERPRETER = NULL;
ldap_pvt_thread_mutex_t perl_interpreter_mutex;
/**********************************************************
*
* Init
*
**********************************************************/
int
perl_back_initialize(
BackendInfo *bi
)
{
char *embedding[] = { "", "-e", "0", NULL }, **argv = embedding;
int argc = 3;
#ifdef PERL_SYS_INIT3
char **env = environ;
#else
char **env = NULL;
#endif
bi->bi_open = NULL;
bi->bi_config = 0;
bi->bi_close = perl_back_close;
bi->bi_destroy = 0;
bi->bi_db_init = perl_back_db_init;
bi->bi_db_config = perl_back_db_config;
bi->bi_db_open = perl_back_db_open;
bi->bi_db_close = 0;
bi->bi_db_destroy = perl_back_db_destroy;
bi->bi_op_bind = perl_back_bind;
bi->bi_op_unbind = 0;
bi->bi_op_search = perl_back_search;
bi->bi_op_compare = perl_back_compare;
bi->bi_op_modify = perl_back_modify;
bi->bi_op_modrdn = perl_back_modrdn;
bi->bi_op_add = perl_back_add;
bi->bi_op_delete = perl_back_delete;
bi->bi_op_abandon = 0;
bi->bi_extended = 0;
bi->bi_chk_referrals = 0;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
/* injecting code from perl_back_open, because using function reference (bi->bi_open) is not functional */
Debug( LDAP_DEBUG_TRACE, "perl backend open\n" );
if( PERL_INTERPRETER != NULL ) {
Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n" );
return 1;
}
ldap_pvt_thread_mutex_init( &perl_interpreter_mutex );
#ifdef PERL_SYS_INIT3
PERL_SYS_INIT3(&argc, &argv, &env);
#endif
PERL_INTERPRETER = perl_alloc();
perl_construct(PERL_INTERPRETER);
#ifdef PERL_EXIT_DESTRUCT_END
PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
#endif
perl_parse(PERL_INTERPRETER, perl_back_xs_init, argc, argv, env);
perl_run(PERL_INTERPRETER);
return perl_back_init_cf( bi );
}
int
perl_back_db_init(
BackendDB *be,
ConfigReply *cr
)
{
be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) );
memset( be->be_private, '\0', sizeof(PerlBackend));
((PerlBackend *)be->be_private)->pb_filter_search_results = 0;
Debug( LDAP_DEBUG_TRACE, "perl backend db init\n" );
be->be_cf_ocs = be->bd_info->bi_cf_ocs;
return 0;
}
int
perl_back_db_open(
BackendDB *be,
ConfigReply *cr
)
{
int count;
int return_code;
PerlBackend *perl_back = (PerlBackend *) be->be_private;
ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
{
dSP; ENTER; SAVETMPS;
PUSHMARK(sp);
XPUSHs( perl_back->pb_obj_ref );
PUTBACK;
count = call_method("init", G_SCALAR);
SPAGAIN;
if (count != 1) {
croak("Big trouble in perl_back_db_open\n");
}
return_code = POPi;
PUTBACK; FREETMPS; LEAVE;
}
ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
return return_code;
}
static void
perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS)
{
char *file = __FILE__;
dXSUB_SYS;
newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
}
#if SLAPD_PERL == SLAPD_MOD_DYNAMIC
/* conditionally define the init_module() function */
SLAP_BACKEND_INIT_MODULE( perl )
#endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */
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