1 /* $OpenLDAP: pkg/ldap/servers/slapd/back-perl/compare.c,v 1.26.2.3 2008/02/11 23:26:47 kurt Exp $ */ 2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 3 * 4 * Copyright 1999-2008 The OpenLDAP Foundation. 5 * Portions Copyright 1999 John C. Quillan. 6 * Portions Copyright 2002 myinternet Limited. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted only as authorized by the OpenLDAP 11 * Public License. 12 * 13 * A copy of this license is available in file LICENSE in the 14 * top-level directory of the distribution or, alternatively, at 15 * <http://www.OpenLDAP.org/license.html>. 16 */ 17 18 #include "perl_back.h" 19 #include "lutil.h" 20 21 /********************************************************** 22 * 23 * Compare 24 * 25 **********************************************************/ 26 27 int 28 perl_back_compare( 29 Operation *op, 30 SlapReply *rs ) 31 { 32 int count; 33 char *avastr; 34 35 PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private; 36 37 avastr = ch_malloc( op->orc_ava->aa_desc->ad_cname.bv_len + 1 + 38 op->orc_ava->aa_value.bv_len + 1 ); 39 40 lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr, 41 op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ), 42 op->orc_ava->aa_value.bv_val ); 43 44 #if defined(HAVE_WIN32_ASPERL) || defined(USE_ITHREADS) 45 PERL_SET_CONTEXT( PERL_INTERPRETER ); 46 #endif 47 ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex ); 48 49 { 50 dSP; ENTER; SAVETMPS; 51 52 PUSHMARK(sp); 53 XPUSHs( perl_back->pb_obj_ref ); 54 XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0))); 55 XPUSHs(sv_2mortal(newSVpv( avastr , 0))); 56 PUTBACK; 57 58 #ifdef PERL_IS_5_6 59 count = call_method("compare", G_SCALAR); 60 #else 61 count = perl_call_method("compare", G_SCALAR); 62 #endif 63 64 SPAGAIN; 65 66 if (count != 1) { 67 croak("Big trouble in back_compare\n"); 68 } 69 70 rs->sr_err = POPi; 71 72 PUTBACK; FREETMPS; LEAVE; 73 } 74 75 ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex ); 76 77 ch_free( avastr ); 78 79 send_ldap_result( op, rs ); 80 81 Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 ); 82 83 return (0); 84 } 85 86