1 /* compare.c - ldap backend compare function */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 /* This is an altered version */
9 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
11 * Permission is granted to anyone to use this software for any purpose
12 * on any computer system, and to alter it and redistribute it, subject
13 * to the following restrictions:
15 * 1. The author is not responsible for the consequences of use of this
16 * software, no matter how awful, even if they arise from flaws in it.
18 * 2. The origin of this software must not be misrepresented, either by
19 * explicit claim or by omission. Since few users ever read sources,
20 * credits should appear in the documentation.
22 * 3. Altered versions must be plainly marked as such, and must not be
23 * misrepresented as being the original software. Since few users
24 * ever read sources, credits should appear in the documentation.
26 * 4. This notice may not be removed or altered.
30 * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
32 * This software is being modified by Pierangelo Masarati.
33 * The previously reported conditions apply to the modified code as well.
34 * Changes in the original code are highlighted where required.
35 * Credits for the original code go to the author, Howard Chu.
42 #include <ac/string.h>
43 #include <ac/socket.h>
46 #include "back-ldap.h"
55 AttributeAssertion *ava
58 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
60 char *mdn, *mapped_oc, *mapped_at;
62 lc = ldap_back_getconn(li, conn, op);
63 if (!lc || !ldap_back_dobind( lc, op ) ) {
68 * Rewrite the compare dn, if needed
71 switch ( rewrite_session( li->rwinfo, "compareDn", dn, conn, &mdn ) ) {
72 case REWRITE_REGEXEC_OK:
77 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
78 "[rw] compareDn: \"%s\" -> \"%s\"\n",
80 #else /* !NEW_LOGGING */
81 Debug( LDAP_DEBUG_ARGS, "rw> compareDn: \"%s\" -> \"%s\"\n%s",
83 #endif /* !NEW_LOGGING */
86 case REWRITE_REGEXEC_UNWILLING:
87 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
88 NULL, "Unwilling to perform", NULL, NULL );
91 case REWRITE_REGEXEC_ERR:
92 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
93 NULL, "Operations error", NULL, NULL );
96 #else /* !ENABLE_REWRITE */
97 mdn = ldap_back_dn_massage( li, ch_strdup( dn ), 0 );
101 #endif /* !ENABLE_REWRITE */
103 mapped_oc = ldap_back_map(&li->oc_map, ava->aa_desc->ad_cname->bv_val, 0);
104 if (mapped_oc == NULL)
107 mapped_at = ldap_back_map(&li->at_map, ava->aa_value->bv_val, 0);
108 if (mapped_at == NULL)
111 ldap_compare_s( lc->ld, mdn, mapped_oc, mapped_at );
113 #ifdef ENABLE_REWRITE
115 #endif /* ENABLE_REWRITE */
117 #ifdef ENABLE_REWRITE
119 #endif /* ENABLE_REWRITE */
121 return( ldap_back_op_result( lc, op ) );