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158 lines
4.0 KiB
C
158 lines
4.0 KiB
C
/* modify.c - ldap backend modify function */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* This is an altered version */
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/*
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* Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
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*
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* Permission is granted to anyone to use this software for any purpose
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* on any computer system, and to alter it and redistribute it, subject
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* to the following restrictions:
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*
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* 1. The author is not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits should appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits should appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*
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*
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*
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* Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
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*
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* This software is being modified by Pierangelo Masarati.
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* The previously reported conditions apply to the modified code as well.
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* Changes in the original code are highlighted where required.
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* Credits for the original code go to the author, Howard Chu.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "back-ldap.h"
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int
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ldap_back_modify(
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Backend *be,
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Connection *conn,
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Operation *op,
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const char *dn,
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const char *ndn,
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Modifications *modlist
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)
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{
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struct ldapinfo *li = (struct ldapinfo *) be->be_private;
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struct ldapconn *lc;
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LDAPMod **modv = NULL;
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LDAPMod *mods;
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Modifications *ml;
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int i;
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char *mdn = NULL, *mapped;
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lc = ldap_back_getconn(li, conn, op);
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if ( !lc || !ldap_back_dobind( lc, op ) ) {
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return( -1 );
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}
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/*
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* Rewrite the modify dn, if needed
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*/
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#ifdef ENABLE_REWRITE
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switch ( rewrite_session( li->rwinfo, "modifyDn", dn, conn, &mdn ) ) {
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case REWRITE_REGEXEC_OK:
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if ( mdn == NULL ) {
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mdn = ( char * )dn;
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}
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#ifdef NEW_LOGGING
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LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
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"[rw] modifyDn: \"%s\" -> \"%s\"\n", dn, mdn ));
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#else /* !NEW_LOGGING */
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Debug( LDAP_DEBUG_ARGS, "rw> modifyDn: \"%s\" -> \"%s\"\n%s",
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dn, mdn, "" );
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#endif /* !NEW_LOGGING */
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break;
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case REWRITE_REGEXEC_UNWILLING:
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send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
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NULL, "Unwilling to perform", NULL, NULL );
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return( -1 );
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case REWRITE_REGEXEC_ERR:
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send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
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NULL, "Operations error", NULL, NULL );
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return( -1 );
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}
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#else /* !ENABLE_REWRITE */
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mdn = ldap_back_dn_massage( li, ch_strdup( dn ), 0 );
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#endif /* !ENABLE_REWRITE */
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for (i=0, ml=modlist; ml; i++,ml=ml->sml_next)
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;
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mods = (LDAPMod *)ch_malloc(i*sizeof(LDAPMod));
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if (mods == NULL) {
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goto cleanup;
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}
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modv = (LDAPMod **)ch_malloc((i+1)*sizeof(LDAPMod *));
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if (modv == NULL) {
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goto cleanup;
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}
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for (i=0, ml=modlist; ml; ml=ml->sml_next) {
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mapped = ldap_back_map(&li->at_map, ml->sml_desc->ad_cname.bv_val, 0);
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if (mapped == NULL) {
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continue;
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}
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modv[i] = &mods[i];
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mods[i].mod_op = ml->sml_op | LDAP_MOD_BVALUES;
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mods[i].mod_type = mapped;
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#ifdef ENABLE_REWRITE
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/*
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* FIXME: dn-valued attrs should be rewritten
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* to allow their use in ACLs at the back-ldap
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* level.
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*/
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if ( strcmp( ml->sml_desc->ad_type->sat_syntax->ssyn_oid,
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SLAPD_DN_SYNTAX ) == 0 ) {
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ldap_dnattr_rewrite( li->rwinfo,
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ml->sml_bvalues, conn );
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}
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#endif /* ENABLE_REWRITE */
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mods[i].mod_bvalues = ml->sml_bvalues;
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i++;
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}
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modv[i] = 0;
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ldap_modify_s( lc->ld, mdn, modv );
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cleanup:;
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#ifdef ENABLE_REWRITE
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if ( mdn != dn ) {
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#endif /* ENABLE_REWRITE */
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free( mdn );
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#ifdef ENABLE_REWRITE
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}
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#endif /* ENABLE_REWRITE */
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free(mods);
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free(modv);
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return( ldap_back_op_result( lc, op ));
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}
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