1 /* modify.c - ldap backend modify function */
4 * Copyright 1998-2003 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 Modifications *modlist
58 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
60 LDAPMod **modv = NULL;
65 struct berval mdn = { 0, NULL };
68 lc = ldap_back_getconn(li, conn, op);
69 if ( !lc || !ldap_back_dobind( li, lc, conn, op ) ) {
74 * Rewrite the modify dn, if needed
77 switch ( rewrite_session( li->rwinfo, "modifyDn", dn->bv_val, conn, &mdn.bv_val ) ) {
78 case REWRITE_REGEXEC_OK:
79 if ( mdn.bv_val == NULL ) {
80 mdn.bv_val = ( char * )dn->bv_val;
83 LDAP_LOG( BACK_LDAP, DETAIL1,
84 "[rw] modifyDn: \"%s\" -> \"%s\"\n", dn->bv_val, mdn.bv_val, 0 );
85 #else /* !NEW_LOGGING */
86 Debug( LDAP_DEBUG_ARGS, "rw> modifyDn: \"%s\" -> \"%s\"\n%s",
87 dn->bv_val, mdn.bv_val, "" );
88 #endif /* !NEW_LOGGING */
91 case REWRITE_REGEXEC_UNWILLING:
92 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
93 NULL, "Operation not allowed", NULL, NULL );
96 case REWRITE_REGEXEC_ERR:
97 send_ldap_result( conn, op, LDAP_OTHER,
98 NULL, "Rewrite error", NULL, NULL );
101 #else /* !ENABLE_REWRITE */
102 ldap_back_dn_massage( li, dn, &mdn, 0, 1 );
103 #endif /* !ENABLE_REWRITE */
105 for (i=0, ml=modlist; ml; i++,ml=ml->sml_next)
108 mods = (LDAPMod *)ch_malloc(i*sizeof(LDAPMod));
113 modv = (LDAPMod **)ch_malloc((i+1)*sizeof(LDAPMod *));
119 for (i=0, ml=modlist; ml; ml=ml->sml_next) {
120 if ( ml->sml_desc->ad_type->sat_no_user_mod ) {
124 ldap_back_map(&li->at_map, &ml->sml_desc->ad_cname, &mapped,
126 if (mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
131 mods[i].mod_op = ml->sml_op | LDAP_MOD_BVALUES;
132 mods[i].mod_type = mapped.bv_val;
134 #ifdef ENABLE_REWRITE
136 * FIXME: dn-valued attrs should be rewritten
137 * to allow their use in ACLs at the back-ldap
140 if ( strcmp( ml->sml_desc->ad_type->sat_syntax->ssyn_oid,
141 SLAPD_DN_SYNTAX ) == 0 ) {
142 ldap_dnattr_rewrite( li->rwinfo,
143 ml->sml_bvalues, conn );
145 #endif /* ENABLE_REWRITE */
147 if ( ml->sml_bvalues != NULL ) {
148 for (j = 0; ml->sml_bvalues[j].bv_val; j++);
149 mods[i].mod_bvalues = (struct berval **)ch_malloc((j+1) *
150 sizeof(struct berval *));
151 for (j = 0; ml->sml_bvalues[j].bv_val; j++)
152 mods[i].mod_bvalues[j] = &ml->sml_bvalues[j];
153 mods[i].mod_bvalues[j] = NULL;
155 mods[i].mod_bvalues = NULL;
162 rc = ldap_modify_ext( lc->ld, mdn.bv_val, modv, op->o_ctrls, NULL, &msgid );
165 #ifdef ENABLE_REWRITE
166 if ( mdn.bv_val != dn->bv_val ) {
167 #endif /* ENABLE_REWRITE */
169 #ifdef ENABLE_REWRITE
171 #endif /* ENABLE_REWRITE */
172 for (i=0; modv[i]; i++) {
173 ch_free(modv[i]->mod_bvalues);
178 return ldap_back_op_result( li, lc, conn, op, msgid, rc, 1 );