openldap/servers/slapd/back-perl/config.c
Kurt Zeilenga 216049bd12 New Frontend->Backend Interface
Separates per backend type from per backend database initialization
	and startup.  Also supports per type / per backend shutdown.
New frontend startup/shutdown routines are also provided:
	slap_init() slap_startup() slap_shutdown() slap_destroy()
New frontend->backend startup/shutdown is managed by:
	backend_init() backend_startup() backend_shutdown backend_destroy
backend_init() now calls bi_init() to initial all function pointers
for the backend (excepting bi_init() which is now the only hardcoded
entry point).  New entry points are detailed in slap.h struct
backend_info.  backend_info is a per database type structure.
Besides the new startup/shutdown entry points, the new interface
also supports per backend type configuration options.  One could have:

	backend bdb2	(new Berkeley DB 2 backend)
	bdb2_home	/directory

	database bdb2
	...

	*** This code is fairly experimental ***
	*** Much cleanup and testing is still needed ***

see slap.h for details on struct backend_db and backend_info.
1999-02-05 09:03:47 +00:00

103 lines
2.1 KiB
C

/*
* Copyright 1999, John C. Quillan, 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"
/**********************************************************
*
* Config
*
**********************************************************/
int
perl_back_db_config(
BackendDB *be,
char *fname,
int lineno,
int argc,
char **argv
)
{
SV* loc_sv;
PerlBackend *perl_back = (PerlBackend *) be->be_private;
char eval_str[EVAL_BUF_SIZE];
int count ;
/***** SECURITY PROBLEM HERE FIX LATER *****/
if ( strcasecmp( argv[0], "perlModule" ) == 0 ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_ANY,
"%s.pm: line %d: missing module in \"perlModule <module>\" line\n",
fname, lineno, 0 );
return( 1 );
}
strncpy(eval_str, argv[1], EVAL_BUF_SIZE );
perl_require_pv( strcat( eval_str, ".pm" ));
if (SvTRUE(GvSV(errgv))) {
fprintf(stderr , "Error %s\n", SvPV(GvSV(errgv), na)) ;
} else {
dSP; ENTER; SAVETMPS;
PUSHMARK(sp);
XPUSHs(sv_2mortal(newSVpv(argv[1], 0)));
PUTBACK;
count = perl_call_method("new", G_SCALAR);
SPAGAIN;
if (count != 1) {
croak("Big trouble in config\n") ;
}
perl_back->pb_obj_ref = newSVsv(POPs);
PUTBACK; FREETMPS; LEAVE ;
}
} else if ( strcasecmp( argv[0], "perlModulePath" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing module in \"PerlModulePath <module>\" line\n",
fname, lineno );
return( 1 );
}
sprintf( eval_str, "push @INC, '%s';", argv[1] );
loc_sv = perl_eval_pv( eval_str, 0 );
} else {
/*
* Pass it to Perl module if defined
*/
fprintf( stderr,
"Unknown perl backend config: %s\n", argv[0]);
return( 1 );
}
return 0;
}