openldap/servers/slapd/back-perl/init.c

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/* $OpenLDAP$ */
/*
* Copyright 1999, John C. Quillan, All rights reserved.
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* Portions Copyright 2002, myinternet pty ltd. All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
#include "portable.h"
/* init.c - initialize shell backend */
#include <stdio.h>
/* #include <ac/types.h>
#include <ac/socket.h>
*/
#include <EXTERN.h>
#include <perl.h>
#include "slap.h"
#include "perl_back.h"
static void perl_back_xs_init LDAP_P((void));
EXT void boot_DynaLoader LDAP_P((CV* cv));
PerlInterpreter *perl_interpreter = NULL;
ldap_pvt_thread_mutex_t perl_interpreter_mutex;
#ifdef SLAPD_PERL_DYNAMIC
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int back_perl_LTX_init_module(int argc, char *argv[])
{
BackendInfo bi;
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memset( &bi, '\0', sizeof(bi) );
bi.bi_type = "perl";
bi.bi_init = perl_back_initialize;
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backend_add(&bi);
return 0;
}
#endif /* SLAPD_PERL_DYNAMIC */
/**********************************************************
*
* Init
*
**********************************************************/
int
perl_back_initialize(
BackendInfo *bi
)
{
char *embedding[] = { "", "-e", "0" };
Debug( LDAP_DEBUG_TRACE, "perl backend open\n", 0, 0, 0 );
if( perl_interpreter != NULL ) {
Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n",
0, 0, 0 );
return 1;
}
perl_interpreter = perl_alloc();
perl_construct(perl_interpreter);
perl_parse(perl_interpreter, perl_back_xs_init, 3, embedding, (char **)NULL);
perl_run(perl_interpreter);
bi->bi_open = perl_back_open;
bi->bi_config = 0;
bi->bi_close = perl_back_close;
bi->bi_destroy = perl_back_destroy;
bi->bi_db_init = perl_back_db_init;
bi->bi_db_config = perl_back_db_config;
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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;
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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_acl_group = 0;
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bi->bi_acl_attribute = 0;
bi->bi_chk_referrals = 0;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
return 0;
}
int
perl_back_open(
BackendInfo *bi
)
{
ldap_pvt_thread_mutex_init( &perl_interpreter_mutex );
return 0;
}
int
perl_back_db_init(
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BackendDB *be
)
{
be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) );
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memset( be->be_private, '\0', sizeof(PerlBackend));
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((PerlBackend *)be->be_private)->pb_filter_search_results = 0;
Debug( LDAP_DEBUG_TRACE, "perl backend db init\n", 0, 0, 0 );
return 0;
}
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int
perl_back_db_open(
BackendDB *be
)
{
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;
#ifdef PERL_IS_5_6
count = call_method("init", G_SCALAR);
#else
count = perl_call_method("init", G_SCALAR);
#endif
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()
{
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char *file = __FILE__;
dXSUB_SYS;
newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
}