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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
commit | 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d (patch) | |
tree | e91015872543a59be2aad26c2fea02e41b57005d /servers/slapd/back-shell/compare.c | |
parent | Initial commit. (diff) | |
download | openldap-upstream/2.4.57+dfsg.tar.xz openldap-upstream/2.4.57+dfsg.zip |
Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | servers/slapd/back-shell/compare.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/servers/slapd/back-shell/compare.c b/servers/slapd/back-shell/compare.c new file mode 100644 index 0000000..2b1949a --- /dev/null +++ b/servers/slapd/back-shell/compare.c @@ -0,0 +1,99 @@ +/* compare.c - shell backend compare function */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * 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 the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ +/* ACKNOWLEDGEMENTS: + * This work was originally developed by the University of Michigan + * (as part of U-MICH LDAP). + */ + +#include "portable.h" + +#include <stdio.h> + +#include <ac/string.h> +#include <ac/socket.h> + +#include "slap.h" +#include "shell.h" + +int +shell_back_compare( + Operation *op, + SlapReply *rs ) +{ + struct shellinfo *si = (struct shellinfo *) op->o_bd->be_private; + AttributeDescription *entry = slap_schema.si_ad_entry; + Entry e; + FILE *rfp, *wfp; + + if ( si->si_compare == NULL ) { + send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, + "compare not implemented" ); + return( -1 ); + } + + e.e_id = NOID; + e.e_name = op->o_req_dn; + e.e_nname = op->o_req_ndn; + e.e_attrs = NULL; + e.e_ocflags = 0; + e.e_bv.bv_len = 0; + e.e_bv.bv_val = NULL; + e.e_private = NULL; + + if ( ! access_allowed( op, &e, + entry, NULL, ACL_READ, NULL ) ) + { + send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL ); + return -1; + } + + if ( forkandexec( si->si_compare, &rfp, &wfp ) == (pid_t)-1 ) { + send_ldap_error( op, rs, LDAP_OTHER, + "could not fork/exec" ); + return( -1 ); + } + + /* + * FIX ME: This should use LDIF routines so that binary + * values are properly dealt with + */ + + /* write out the request to the compare process */ + fprintf( wfp, "COMPARE\n" ); + fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid ); + print_suffixes( wfp, op->o_bd ); + fprintf( wfp, "dn: %s\n", op->o_req_dn.bv_val ); + fprintf( wfp, "%s: %s\n", + op->oq_compare.rs_ava->aa_desc->ad_cname.bv_val, + op->oq_compare.rs_ava->aa_value.bv_val /* could be binary! */ ); + fclose( wfp ); + + /* read in the result and send it along */ + read_and_send_results( op, rs, rfp ); + + fclose( rfp ); + return( 0 ); +} |