1 /* compare.c - shell backend compare function */
4 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/string.h>
13 #include <ac/socket.h>
23 struct shellinfo *si = (struct shellinfo *) op->o_bd->be_private;
24 AttributeDescription *entry = slap_schema.si_ad_entry;
28 if ( si->si_compare == NULL ) {
29 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
30 "compare not implemented" );
35 e.e_name = op->o_req_dn;
36 e.e_nname = op->o_req_ndn;
43 if ( ! access_allowed( op, &e,
44 entry, NULL, ACL_READ, NULL ) )
46 send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
50 if ( (op->o_private = (void *) forkandexec( si->si_compare, &rfp, &wfp ))
52 send_ldap_error( op, rs, LDAP_OTHER,
53 "could not fork/exec" );
58 * FIX ME: This should use LDIF routines so that binary
59 * values are properly dealt with
62 /* write out the request to the compare process */
63 fprintf( wfp, "COMPARE\n" );
64 fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
65 print_suffixes( wfp, op->o_bd );
66 fprintf( wfp, "dn: %s\n", op->o_req_dn.bv_val );
67 fprintf( wfp, "%s: %s\n",
68 op->oq_compare.rs_ava->aa_desc->ad_cname.bv_val,
69 op->oq_compare.rs_ava->aa_value.bv_val /* could be binary! */ );
72 /* read in the result and send it along */
73 read_and_send_results( op, rs, rfp );