/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2006 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>.
*/
-/*
- * Copyright (c) 1995 Regents of the University of Michigan.
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
#include <ac/string.h>
#include <ac/time.h>
-#include "ldap_pvt.h"
#include "slap.h"
+#include "lutil.h"
int
do_modify(
- Connection *conn,
- Operation *op )
+ Operation *op,
+ SlapReply *rs )
{
- char *dn, *ndn = NULL;
+ struct berval dn = BER_BVNULL;
char *last;
ber_tag_t tag;
ber_len_t len;
- LDAPModList *modlist = NULL;
- LDAPModList **modtail = &modlist;
-#ifdef LDAP_DEBUG
- LDAPModList *tmp;
-#endif
- Modifications *mods = NULL;
- Backend *be;
- int rc;
- const char *text;
+ Modifications *modlist = NULL;
+ Modifications **modtail = &modlist;
+ int increment = 0;
+ char textbuf[ SLAP_TEXT_BUFLEN ];
+ size_t textlen = sizeof( textbuf );
Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
* }
*/
- if ( ber_scanf( op->o_ber, "{a" /*}*/, &dn ) == LBER_ERROR ) {
+ if ( ber_scanf( op->o_ber, "{m" /*}*/, &dn ) == LBER_ERROR ) {
Debug( LDAP_DEBUG_ANY, "do_modify: ber_scanf failed\n", 0, 0, 0 );
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
+
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
return SLAPD_DISCONNECT;
}
- Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn, 0, 0 );
+ Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn.bv_val, 0, 0 );
/* collect modifications & save for later */
-
for ( tag = ber_first_element( op->o_ber, &len, &last );
tag != LBER_DEFAULT;
tag = ber_next_element( op->o_ber, &len, last ) )
{
ber_int_t mop;
+ Modifications tmp, *mod;
- (*modtail) = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
+ tmp.sml_nvalues = NULL;
- if ( ber_scanf( op->o_ber, "{i{a[V]}}", &mop,
- &(*modtail)->ml_type, &(*modtail)->ml_bvalues )
- == LBER_ERROR )
+ if ( ber_scanf( op->o_ber, "{e{m[W]}}", &mop,
+ &tmp.sml_type, &tmp.sml_values ) == LBER_ERROR )
{
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding modlist error" );
- rc = SLAPD_DISCONNECT;
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR,
+ "decoding modlist error" );
+ rs->sr_err = SLAPD_DISCONNECT;
goto cleanup;
}
+ mod = (Modifications *) ch_malloc( sizeof(Modifications) );
+ mod->sml_op = mop;
+ mod->sml_flags = 0;
+ mod->sml_type = tmp.sml_type;
+ mod->sml_values = tmp.sml_values;
+ mod->sml_nvalues = NULL;
+ mod->sml_desc = NULL;
+ mod->sml_next = NULL;
+ *modtail = mod;
+
switch( mop ) {
case LDAP_MOD_ADD:
- if ( (*modtail)->ml_bvalues == NULL ) {
+ if ( mod->sml_values == NULL ) {
Debug( LDAP_DEBUG_ANY,
"do_modify: modify/add operation (%ld) requires values\n",
(long) mop, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
- NULL, "modify/add operation requires values",
- NULL, NULL );
- rc = LDAP_PROTOCOL_ERROR;
+
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "modify/add operation requires values" );
goto cleanup;
}
case LDAP_MOD_REPLACE:
break;
+ case LDAP_MOD_INCREMENT:
+ if( op->o_protocol >= LDAP_VERSION3 ) {
+ increment++;
+ if ( mod->sml_values == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: "
+ "modify/increment operation (%ld) requires value\n",
+ (long) mop, 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "modify/increment operation requires value" );
+ goto cleanup;
+ }
+
+ if ( !BER_BVISNULL( &mod->sml_values[ 1 ] ) ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: modify/increment "
+ "operation (%ld) requires single value\n",
+ (long) mop, 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "modify/increment operation requires single value" );
+ goto cleanup;
+ }
+
+ break;
+ }
+ /* fall thru */
+
default: {
Debug( LDAP_DEBUG_ANY,
- "do_modify: invalid modify operation (%ld)\n",
+ "do_modify: unrecognized modify operation (%ld)\n",
(long) mop, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
- NULL, "unrecognized modify operation", NULL, NULL );
- rc = LDAP_PROTOCOL_ERROR;
+
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "unrecognized modify operation" );
goto cleanup;
}
}
- (*modtail)->ml_op = mop;
- modtail = &(*modtail)->ml_next;
+ modtail = &mod->sml_next;
}
*modtail = NULL;
- if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+ if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
+
goto cleanup;
}
- ndn = ch_strdup( dn );
+ rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
+ op->o_tmpmemctx );
+ if( rs->sr_err != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "do_modify: invalid dn (%s)\n", dn.bv_val, 0, 0 );
+ send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
+ goto cleanup;
+ }
- if( dn_normalize( ndn ) == NULL ) {
- Debug( LDAP_DEBUG_ANY, "do_modify: invalid dn (%s)\n", dn, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
- "invalid DN", NULL, NULL );
+ rs->sr_err = slap_mods_check( modlist,
+ &rs->sr_text, textbuf, textlen, NULL );
+
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- if( ndn == '\0' ) {
+ /* FIXME: needs review */
+ op->orm_modlist = modlist;
+ op->orm_increment = increment;
+
+ op->o_bd = frontendDB;
+ rs->sr_err = frontendDB->be_modify( op, rs );
+
+cleanup:
+ op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ if ( op->orm_modlist != NULL ) slap_mods_free( op->orm_modlist, 1 );
+
+ return rs->sr_err;
+}
+
+int
+fe_op_modify( Operation *op, SlapReply *rs )
+{
+#ifdef LDAP_DEBUG
+ Modifications *tmp;
+#endif
+ int manageDSAit;
+ BackendDB *op_be;
+ char textbuf[ SLAP_TEXT_BUFLEN ];
+ size_t textlen = sizeof( textbuf );
+
+ if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
- NULL, "modify upon the root DSE not supported", NULL, NULL );
+
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "modify upon the root DSE not supported" );
+ goto cleanup;
+
+ } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: subschema subentry!\n", 0, 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "modification of subschema subentry not supported" );
goto cleanup;
}
#ifdef LDAP_DEBUG
Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
- for ( tmp = modlist; tmp != NULL; tmp = tmp->ml_next ) {
+
+ for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
- tmp->ml_op == LDAP_MOD_ADD
- ? "add" : (tmp->ml_op == LDAP_MOD_DELETE
- ? "delete" : "replace"), tmp->ml_type, 0 );
+ tmp->sml_op == LDAP_MOD_ADD ? "add" :
+ (tmp->sml_op == LDAP_MOD_INCREMENT ? "increment" :
+ (tmp->sml_op == LDAP_MOD_DELETE ? "delete" :
+ "replace")), tmp->sml_type.bv_val, 0 );
+
+ if ( tmp->sml_values == NULL ) {
+ Debug( LDAP_DEBUG_ARGS, "%s\n",
+ "\t\tno values", NULL, NULL );
+ } else if ( BER_BVISNULL( &tmp->sml_values[ 0 ] ) ) {
+ Debug( LDAP_DEBUG_ARGS, "%s\n",
+ "\t\tzero values", NULL, NULL );
+ } else if ( BER_BVISNULL( &tmp->sml_values[ 1 ] ) ) {
+ Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
+ "\t\tone value", (long) tmp->sml_values[0].bv_len, NULL );
+ } else {
+ Debug( LDAP_DEBUG_ARGS, "%s\n",
+ "\t\tmultiple values", NULL, NULL );
+ }
}
-#endif
- Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MOD dn=\"%s\"\n",
- op->o_connid, op->o_opid, dn, 0, 0 );
+ if ( StatslogTest( LDAP_DEBUG_STATS ) ) {
+ char abuf[BUFSIZ/2], *ptr = abuf;
+ int len = 0;
+
+ Statslog( LDAP_DEBUG_STATS, "%s MOD dn=\"%s\"\n",
+ op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
+
+ for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
+ if (len + 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
+ Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+ op->o_log_prefix, abuf, 0, 0, 0 );
+
+ len = 0;
+ ptr = abuf;
+
+ if( 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
+ Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+ op->o_log_prefix, tmp->sml_type.bv_val, 0, 0, 0 );
+ continue;
+ }
+ }
+ if (len) {
+ *ptr++ = ' ';
+ len++;
+ }
+ ptr = lutil_strcopy(ptr, tmp->sml_type.bv_val);
+ len += tmp->sml_type.bv_len;
+ }
+ if (len) {
+ Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+ op->o_log_prefix, abuf, 0, 0, 0 );
+ }
+ }
+#endif /* LDAP_DEBUG */
+
+ manageDSAit = get_manageDSAit( op );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
- if ( (be = select_backend( ndn )) == NULL ) {
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- NULL, NULL, default_referral, NULL );
+ op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 );
+ if ( op->o_bd == NULL ) {
+ rs->sr_ref = referral_rewrite( default_referral,
+ NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+ if ( !rs->sr_ref ) {
+ rs->sr_ref = default_referral;
+ }
+
+ if ( rs->sr_ref != NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ op->o_bd = frontendDB;
+ send_ldap_result( op, rs );
+ op->o_bd = NULL;
+
+ if ( rs->sr_ref != default_referral ) {
+ ber_bvarray_free( rs->sr_ref );
+ }
+
+ } else {
+ op->o_bd = frontendDB;
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "no global superior knowledge" );
+ op->o_bd = NULL;
+ }
goto cleanup;
}
+ /* If we've got a glued backend, check the real backend */
+ op_be = op->o_bd;
+ if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
+ op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
+ }
+
/* check restrictions */
- rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ if ( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
- rc = backend_check_referrals( be, conn, op, dn, ndn );
- if ( rc != LDAP_SUCCESS ) {
+ if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
+ goto cleanup;
+ }
+
+ rs->sr_err = slap_mods_obsolete_check( op, op->orm_modlist,
+ &rs->sr_text, textbuf, textlen );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- /* deref suffix alias if appropriate */
- ndn = suffix_alias( be, ndn );
+ /* check for modify/increment support */
+ if ( op->orm_increment && !SLAP_INCREMENT( op->o_bd ) ) {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "modify/increment not supported in context" );
+ }
/*
* do the modify if 1 && (2 || 3)
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the update_ndn.
*/
- if ( be->be_modify ) {
+ if ( op->o_bd->be_modify ) {
/* do the update here */
-#ifndef SLAPD_MULTIMASTER
- /* we don't have to check for replicator dn
- * because we accept each modify request
+ int repl_user = be_isupdate( op );
+
+ /* Multimaster slapd does not have to check for replicator dn
+ * because it accepts each modify request
*/
- if ( be->be_update_ndn == NULL ||
- strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
-#endif
+#ifndef SLAPD_MULTIMASTER
+ if ( !SLAP_SHADOW(op->o_bd) || repl_user )
+#endif /* ! SLAPD_MULTIMASTER */
{
- int update = be->be_update_ndn != NULL;
- const char *text;
- rc = slap_modlist2mods( modlist, update, &mods, &text );
+ int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
+ slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
- goto cleanup;
- }
+ op->o_bd = op_be;
- if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
- global_lastmod == ON)) && !update )
- {
- Modifications **modstail;
- for( modstail = &mods;
- *modstail != NULL;
- modstail = &(*modstail)->sml_next )
- {
- /* empty */
- }
- rc = slap_mods_opattrs( op, modstail, &text );
-
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text,
- NULL, NULL );
+ if ( !update ) {
+ rs->sr_err = slap_mods_no_user_mod_check( op, op->orm_modlist,
+ &rs->sr_text, textbuf, textlen );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
}
- if ( (*be->be_modify)( be, conn, op, dn, ndn, mods ) == 0
#ifdef SLAPD_MULTIMASTER
- && ( be->be_update_ndn == NULL ||
- strcmp( be->be_update_ndn, op->o_ndn ) != 0 )
-#endif
- ) {
- /* but we log only the ones not from a replicator user */
- replog( be, op, dn, mods );
+ if ( !repl_user )
+#endif /* SLAPD_MULTIMASTER */
+ {
+ /* but multimaster slapd logs only the ones
+ * not from a replicator user */
+ cb.sc_next = op->o_callback;
+ op->o_callback = &cb;
}
+ op->o_bd->be_modify( op, rs );
#ifndef SLAPD_MULTIMASTER
/* send a referral */
} else {
- send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
- be->be_update_refs ? be->be_update_refs : default_referral,
- NULL );
-#endif
+ BerVarray defref = op->o_bd->be_update_refs
+ ? op->o_bd->be_update_refs : default_referral;
+ if ( defref != NULL ) {
+ rs->sr_ref = referral_rewrite( defref,
+ NULL, &op->o_req_dn,
+ LDAP_SCOPE_DEFAULT );
+ if ( rs->sr_ref == NULL ) {
+ /* FIXME: must duplicate, because
+ * overlays may muck with it */
+ rs->sr_ref = defref;
+ }
+ rs->sr_err = LDAP_REFERRAL;
+ send_ldap_result( op, rs );
+ if ( rs->sr_ref != defref ) {
+ ber_bvarray_free( rs->sr_ref );
+ }
+
+ } else {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "shadow context; no update referral" );
+ }
+#endif /* ! SLAPD_MULTIMASTER */
}
} else {
- send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
- NULL, "operation not supported within namingContext", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "operation not supported within namingContext" );
}
-cleanup:
- free( dn );
- if( ndn != NULL ) free( ndn );
- if ( modlist != NULL )
- slap_modlist_free( modlist );
- if ( mods != NULL )
- slap_mods_free( mods );
- return rc;
+cleanup:;
+ return rs->sr_err;
+}
+
+/*
+ * Obsolete constraint checking.
+ */
+int
+slap_mods_obsolete_check(
+ Operation *op,
+ Modifications *ml,
+ const char **text,
+ char *textbuf,
+ size_t textlen )
+{
+ if( get_manageDIT( op ) ) return LDAP_SUCCESS;
+
+ for ( ; ml != NULL; ml = ml->sml_next ) {
+ if ( is_at_obsolete( ml->sml_desc->ad_type ) &&
+ (( ml->sml_op != LDAP_MOD_REPLACE &&
+ ml->sml_op != LDAP_MOD_DELETE ) ||
+ ml->sml_values != NULL ))
+ {
+ /*
+ * attribute is obsolete,
+ * only allow replace/delete with no values
+ */
+ snprintf( textbuf, textlen,
+ "%s: attribute is obsolete",
+ ml->sml_type.bv_val );
+ *text = textbuf;
+ return LDAP_CONSTRAINT_VIOLATION;
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+/*
+ * No-user-modification constraint checking.
+ */
+int
+slap_mods_no_user_mod_check(
+ Operation *op,
+ Modifications *ml,
+ const char **text,
+ char *textbuf,
+ size_t textlen )
+{
+ for ( ; ml != NULL; ml = ml->sml_next ) {
+ if ( !is_at_no_user_mod( ml->sml_desc->ad_type ) ) {
+ continue;
+ }
+
+ if ( get_manageDIT( op ) ) {
+ if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_MANAGEABLE ) {
+ ml->sml_flags |= SLAP_MOD_MANAGING;
+ continue;
+ }
+
+ /* attribute not manageable */
+ snprintf( textbuf, textlen,
+ "%s: no-user-modification attribute not manageable",
+ ml->sml_type.bv_val );
+
+ } else {
+ /* user modification disallowed */
+ snprintf( textbuf, textlen,
+ "%s: no user modification allowed",
+ ml->sml_type.bv_val );
+ }
+
+ *text = textbuf;
+ return LDAP_CONSTRAINT_VIOLATION;
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int
+slap_mods_no_repl_user_mod_check(
+ Operation *op,
+ Modifications *ml,
+ const char **text,
+ char *textbuf,
+ size_t textlen )
+{
+ Modifications *mods;
+ Modifications *modp;
+
+ for ( mods = ml; mods != NULL; mods = mods->sml_next ) {
+ assert( mods->sml_op == LDAP_MOD_ADD );
+
+ /* check doesn't already appear */
+ for ( modp = ml; modp != NULL; modp = modp->sml_next ) {
+ if ( mods->sml_desc == modp->sml_desc && mods != modp ) {
+ snprintf( textbuf, textlen,
+ "attribute '%s' provided more than once",
+ mods->sml_desc->ad_cname.bv_val );
+ *text = textbuf;
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ }
+ }
+
+ return LDAP_SUCCESS;
}
/*
- * convert a raw list of modifications to internal format
* Do basic attribute type checking and syntax validation.
*/
-int slap_modlist2mods(
- LDAPModList *ml,
- int update,
- Modifications **mods,
- const char **text )
+int slap_mods_check(
+ Modifications *ml,
+ const char **text,
+ char *textbuf,
+ size_t textlen,
+ void *ctx )
{
int rc;
- Modifications **modtail = mods;
- for( ; ml != NULL; ml = ml->ml_next ) {
- Modifications *mod;
+ for( ; ml != NULL; ml = ml->sml_next ) {
AttributeDescription *ad = NULL;
- mod = (Modifications *)
- ch_calloc( 1, sizeof(Modifications) );
-
- /* copy the op */
- mod->sml_op = ml->ml_op;
-
/* convert to attribute description */
- rc = slap_str2ad( ml->ml_type, &mod->sml_desc, text );
-
- if( rc != LDAP_SUCCESS ) {
- slap_mods_free( mod );
- return rc;
+ if ( ml->sml_desc == NULL ) {
+ rc = slap_bv2ad( &ml->sml_type, &ml->sml_desc, text );
+ if( rc != LDAP_SUCCESS ) {
+ snprintf( textbuf, textlen, "%s: %s",
+ ml->sml_type.bv_val, *text );
+ *text = textbuf;
+ return rc;
+ }
}
- ad = mod->sml_desc;
+ ad = ml->sml_desc;
if( slap_syntax_is_binary( ad->ad_type->sat_syntax )
&& !slap_ad_is_binary( ad ))
{
/* attribute requires binary transfer */
- slap_mods_free( mod );
- *text = "attribute requires ;binary transfer";
+ snprintf( textbuf, textlen,
+ "%s: requires ;binary transfer",
+ ml->sml_type.bv_val );
+ *text = textbuf;
return LDAP_UNDEFINED_TYPE;
}
if( !slap_syntax_is_binary( ad->ad_type->sat_syntax )
&& slap_ad_is_binary( ad ))
{
+ /* attribute does not require binary transfer */
+ snprintf( textbuf, textlen,
+ "%s: disallows ;binary transfer",
+ ml->sml_type.bv_val );
+ *text = textbuf;
+ return LDAP_UNDEFINED_TYPE;
+ }
+
+ if( slap_ad_is_tag_range( ad )) {
/* attribute requires binary transfer */
- slap_mods_free( mod );
- *text = "attribute disallows ;binary transfer";
+ snprintf( textbuf, textlen,
+ "%s: inappropriate use of tag range option",
+ ml->sml_type.bv_val );
+ *text = textbuf;
return LDAP_UNDEFINED_TYPE;
}
- if (!update && is_at_no_user_mod( ad->ad_type )) {
- /* user modification disallowed */
- slap_mods_free( mod );
- *text = "no user modification allowed";
+#if 0
+ if ( is_at_obsolete( ad->ad_type ) &&
+ (( ml->sml_op != LDAP_MOD_REPLACE &&
+ ml->sml_op != LDAP_MOD_DELETE ) ||
+ ml->sml_values != NULL ))
+ {
+ /*
+ * attribute is obsolete,
+ * only allow replace/delete with no values
+ */
+ snprintf( textbuf, textlen,
+ "%s: attribute is obsolete",
+ ml->sml_type.bv_val );
+ *text = textbuf;
+ return LDAP_CONSTRAINT_VIOLATION;
+ }
+#endif
+
+ if ( ml->sml_op == LDAP_MOD_INCREMENT &&
+#ifdef SLAPD_REAL_SYNTAX
+ !is_at_syntax( ad->ad_type, SLAPD_REAL_SYNTAX ) &&
+#endif
+ !is_at_syntax( ad->ad_type, SLAPD_INTEGER_SYNTAX ) )
+ {
+ /*
+ * attribute values must be INTEGER or REAL
+ */
+ snprintf( textbuf, textlen,
+ "%s: attribute syntax inappropriate for increment",
+ ml->sml_type.bv_val );
+ *text = textbuf;
return LDAP_CONSTRAINT_VIOLATION;
}
/*
* check values
*/
- if( ml->ml_bvalues != NULL ) {
+ if( ml->sml_values != NULL ) {
ber_len_t nvals;
slap_syntax_validate_func *validate =
ad->ad_type->sat_syntax->ssyn_validate;
-
- if( !validate ) {
- Debug( LDAP_DEBUG_TRACE,
- "modlist2mods: no validator for syntax %s\n",
- ad->ad_type->sat_syntax->ssyn_oid, 0, 0 );
- slap_mods_free( mod );
+ slap_syntax_transform_func *pretty =
+ ad->ad_type->sat_syntax->ssyn_pretty;
+
+ if( !pretty && !validate ) {
*text = "no validator for syntax";
+ snprintf( textbuf, textlen,
+ "%s: no validator for syntax %s",
+ ml->sml_type.bv_val,
+ ad->ad_type->sat_syntax->ssyn_oid );
+ *text = textbuf;
return LDAP_INVALID_SYNTAX;
}
/*
* check that each value is valid per syntax
+ * and pretty if appropriate
*/
- for( nvals = 0; ml->ml_bvalues[nvals]; nvals++ ) {
- rc = validate( ad->ad_type->sat_syntax, ml->ml_bvalues[nvals] );
+ for ( nvals = 0; !BER_BVISNULL( &ml->sml_values[nvals] ); nvals++ ) {
+ struct berval pval;
+
+ if ( pretty ) {
+#ifdef SLAP_ORDERED_PRETTYNORM
+ rc = ordered_value_pretty( ad,
+ &ml->sml_values[nvals], &pval, ctx );
+#else /* ! SLAP_ORDERED_PRETTYNORM */
+ rc = pretty( ad->ad_type->sat_syntax,
+ &ml->sml_values[nvals], &pval, ctx );
+#endif /* ! SLAP_ORDERED_PRETTYNORM */
+ } else {
+#ifdef SLAP_ORDERED_PRETTYNORM
+ rc = ordered_value_validate( ad,
+ &ml->sml_values[nvals], ml->sml_op );
+#else /* ! SLAP_ORDERED_PRETTYNORM */
+ rc = validate( ad->ad_type->sat_syntax,
+ &ml->sml_values[nvals] );
+#endif /* ! SLAP_ORDERED_PRETTYNORM */
+ }
if( rc != 0 ) {
- slap_mods_free( mod );
- *text = "value contains invalid data";
+ snprintf( textbuf, textlen,
+ "%s: value #%ld invalid per syntax",
+ ml->sml_type.bv_val, (long) nvals );
+ *text = textbuf;
return LDAP_INVALID_SYNTAX;
}
+
+ if( pretty ) {
+ ber_memfree_x( ml->sml_values[nvals].bv_val, ctx );
+ ml->sml_values[nvals] = pval;
+ }
}
/*
* a rough single value check... an additional check is needed
* to catch add of single value to existing single valued attribute
*/
- if( ( mod->sml_op == LDAP_MOD_ADD || mod->sml_op == LDAP_MOD_REPLACE )
+ if ((ml->sml_op == LDAP_MOD_ADD || ml->sml_op == LDAP_MOD_REPLACE)
&& nvals > 1 && is_at_single_value( ad->ad_type ))
{
- slap_mods_free( mod );
- *text = "multiple values provided";
- return LDAP_INVALID_SYNTAX;
+ snprintf( textbuf, textlen,
+ "%s: multiple values provided",
+ ml->sml_type.bv_val );
+ *text = textbuf;
+ return LDAP_CONSTRAINT_VIOLATION;
}
- }
- mod->sml_bvalues = ml->ml_bvalues;
- ml->ml_values = NULL;
+ /* if the type has a normalizer, generate the
+ * normalized values. otherwise leave them NULL.
+ *
+ * this is different from the rule for attributes
+ * in an entry - in an attribute list, the normalized
+ * value is set equal to the non-normalized value
+ * when there is no normalizer.
+ */
+ if( nvals && ad->ad_type->sat_equality &&
+ ad->ad_type->sat_equality->smr_normalize )
+ {
+ ml->sml_nvalues = ber_memalloc_x(
+ (nvals+1)*sizeof(struct berval), ctx );
+
+ for ( nvals = 0; !BER_BVISNULL( &ml->sml_values[nvals] ); nvals++ ) {
+#ifdef SLAP_ORDERED_PRETTYNORM
+ rc = ordered_value_normalize(
+ SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ ad,
+ ad->ad_type->sat_equality,
+ &ml->sml_values[nvals], &ml->sml_nvalues[nvals], ctx );
+#else /* ! SLAP_ORDERED_PRETTYNORM */
+ rc = ad->ad_type->sat_equality->smr_normalize(
+ SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ ad->ad_type->sat_syntax,
+ ad->ad_type->sat_equality,
+ &ml->sml_values[nvals], &ml->sml_nvalues[nvals], ctx );
+#endif /* ! SLAP_ORDERED_PRETTYNORM */
+ if ( rc ) {
+ Debug( LDAP_DEBUG_ANY,
+ "<= str2entry NULL (ssyn_normalize %d)\n",
+ rc, 0, 0 );
+ snprintf( textbuf, textlen,
+ "%s: value #%ld normalization failed",
+ ml->sml_type.bv_val, (long) nvals );
+ *text = textbuf;
+ return rc;
+ }
+ }
- *modtail = mod;
- modtail = &mod->sml_next;
+ BER_BVZERO( &ml->sml_nvalues[nvals] );
+ }
+
+ /* check for duplicates, but ignore Deletes.
+ */
+ if( nvals > 1 && ml->sml_op != LDAP_MOD_DELETE ) {
+ int i, j, rc, match;
+ MatchingRule *mr = ad->ad_type->sat_equality;
+
+ for ( i = 1; i < nvals ; i++ ) {
+ /* test asserted values against themselves */
+ for( j = 0; j < i; j++ ) {
+ rc = ordered_value_match( &match, ml->sml_desc, mr,
+ SLAP_MR_EQUALITY
+ | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
+ | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
+ | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+ ml->sml_nvalues
+ ? &ml->sml_nvalues[i]
+ : &ml->sml_values[i],
+ ml->sml_nvalues
+ ? &ml->sml_nvalues[j]
+ : &ml->sml_values[j],
+ text );
+ if ( rc == LDAP_SUCCESS && match == 0 ) {
+ /* value exists already */
+ snprintf( textbuf, textlen,
+ "%s: value #%d provided more than once",
+ ml->sml_desc->ad_cname.bv_val, j );
+ *text = textbuf;
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+
+ } else if ( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
+ }
+ }
+ }
+
+ }
}
return LDAP_SUCCESS;
}
-int slap_mods_opattrs(
- Operation *op,
- Modifications **modtail,
- const char **text )
+/* Enter with bv->bv_len = sizeof buffer, returns with
+ * actual length of string
+ */
+void slap_timestamp( time_t *tm, struct berval *bv )
{
- struct berval name, timestamp;
- time_t now = slap_get_time();
- char timebuf[22];
struct tm *ltm;
- Modifications *mod;
-
- int mop = op->o_tag == LDAP_REQ_ADD
- ? LDAP_MOD_ADD : LDAP_MOD_REPLACE;
-
- assert( modtail != NULL );
- assert( *modtail == NULL );
+#ifdef HAVE_GMTIME_R
+ struct tm ltm_buf;
+ ltm = gmtime_r( tm, <m_buf );
+#else
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
- ltm = gmtime( &now );
- strftime( timebuf, sizeof(timebuf), "%Y%m%d%H%M%SZ", ltm );
- ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
- timestamp.bv_val = timebuf;
- timestamp.bv_len = strlen(timebuf);
-
- if( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
- name.bv_val = SLAPD_ANONYMOUS;
- name.bv_len = sizeof(SLAPD_ANONYMOUS)-1;
- } else {
- name.bv_val = op->o_dn;
- name.bv_len = strlen( op->o_dn );
- }
-
- if( op->o_tag == LDAP_REQ_ADD ) {
- mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
- mod->sml_op = mop;
- mod->sml_desc = ad_dup( slap_schema.si_ad_creatorsName );
- mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
- mod->sml_bvalues[0] = ber_bvdup( &name );
- mod->sml_bvalues[1] = NULL;
-
- *modtail = mod;
- modtail = &mod->sml_next;
-
- mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
- mod->sml_op = mop;
- mod->sml_desc = ad_dup( slap_schema.si_ad_createTimestamp );
- mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
- mod->sml_bvalues[0] = ber_bvdup( ×tamp );
- mod->sml_bvalues[1] = NULL;
- *modtail = mod;
- modtail = &mod->sml_next;
- }
-
- mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
- mod->sml_op = mop;
- mod->sml_desc = ad_dup( slap_schema.si_ad_modifiersName );
- mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
- mod->sml_bvalues[0] = ber_bvdup( &name );
- mod->sml_bvalues[1] = NULL;
- *modtail = mod;
- modtail = &mod->sml_next;
-
- mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
- mod->sml_op = mop;
- mod->sml_desc = ad_dup( slap_schema.si_ad_modifyTimestamp );
- mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
- mod->sml_bvalues[0] = ber_bvdup( ×tamp );
- mod->sml_bvalues[1] = NULL;
- *modtail = mod;
- modtail = &mod->sml_next;
-
- return LDAP_SUCCESS;
-}
-
-
-void
-slap_mod_free(
- Modification *mod,
- int freeit
-)
-{
- ad_free( mod->sm_desc, 1 );
+ ltm = gmtime( tm );
+#endif
- if ( mod->sm_bvalues != NULL )
- ber_bvecfree( mod->sm_bvalues );
+ bv->bv_len = lutil_gentime( bv->bv_val, bv->bv_len, ltm );
- if( freeit )
- free( mod );
+#ifndef HAVE_GMTIME_R
+ ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+#endif
}
-void
-slap_mods_free(
- Modifications *ml
-)
+/* modify only calls this for non-replicas. modrdn always calls.
+ */
+void slap_mods_opattrs(
+ Operation *op,
+ Modifications **modsp,
+ int manage_ctxcsn )
{
- Modifications *next;
+ struct berval name, timestamp, csn = BER_BVNULL;
+ struct berval nname;
+ char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ Modifications *mod, **modtail, *modlast;
+
+ if ( SLAP_LASTMOD( op->o_bd ) ) {
+ char *ptr;
+ timestamp.bv_val = timebuf;
+ if ( BER_BVISEMPTY( &op->o_csn )) {
+ csn.bv_val = csnbuf;
+ csn.bv_len = sizeof( csnbuf );
+ slap_get_csn( op, &csn, manage_ctxcsn );
+ } else {
+ csn = op->o_csn;
+ }
+ ptr = ber_bvchr( &csn, '#' );
+ if ( ptr ) {
+ timestamp.bv_len = ptr - csn.bv_val;
+ if ( timestamp.bv_len >= sizeof( timebuf )) /* ?!? */
+ timestamp.bv_len = sizeof( timebuf ) - 1;
+ AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
+ timebuf[timestamp.bv_len] = '\0';
+ } else {
+ time_t now = slap_get_time();
- for ( ; ml != NULL; ml = next ) {
- next = ml->sml_next;
+ timestamp.bv_len = sizeof(timebuf);
- slap_mod_free( &ml->sml_mod, 0 );
- free( ml );
- }
-}
+ slap_timestamp( &now, ×tamp );
+ }
-void
-slap_modlist_free(
- LDAPModList *ml
-)
-{
- LDAPModList *next;
+ if ( BER_BVISEMPTY( &op->o_dn ) ) {
+ BER_BVSTR( &name, SLAPD_ANONYMOUS );
+ nname = name;
+ } else {
+ name = op->o_dn;
+ nname = op->o_ndn;
+ }
- for ( ; ml != NULL; ml = next ) {
- next = ml->ml_next;
+ for ( modtail = modsp; *modtail; modtail = &(*modtail)->sml_next )
+ ;
+
+ mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
+ mod->sml_op = LDAP_MOD_REPLACE;
+ mod->sml_flags = SLAP_MOD_INTERNAL;
+ mod->sml_next = NULL;
+ BER_BVZERO( &mod->sml_type );
+ mod->sml_desc = slap_schema.si_ad_entryCSN;
+ mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
+ ber_dupbv( &mod->sml_values[0], &csn );
+ BER_BVZERO( &mod->sml_values[1] );
+ assert( !BER_BVISNULL( &mod->sml_values[0] ) );
+ mod->sml_nvalues = NULL;
+ *modtail = mod;
+ modlast = mod;
+ modtail = &mod->sml_next;
+
+ if ( get_manageDIT( op ) ) {
+ for ( mod = *modsp; mod != modlast; mod = mod->sml_next ) {
+ if ( mod->sml_desc == slap_schema.si_ad_modifiersName ) {
+ break;
+ }
+ }
+ }
- if (ml->ml_type)
- free( ml->ml_type );
+ if ( mod->sml_desc != slap_schema.si_ad_modifiersName ) {
+ mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
+ mod->sml_op = LDAP_MOD_REPLACE;
+ mod->sml_flags = SLAP_MOD_INTERNAL;
+ mod->sml_next = NULL;
+ BER_BVZERO( &mod->sml_type );
+ mod->sml_desc = slap_schema.si_ad_modifiersName;
+ mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
+ ber_dupbv( &mod->sml_values[0], &name );
+ BER_BVZERO( &mod->sml_values[1] );
+ assert( !BER_BVISNULL( &mod->sml_values[0] ) );
+ mod->sml_nvalues =
+ (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
+ ber_dupbv( &mod->sml_nvalues[0], &nname );
+ BER_BVZERO( &mod->sml_nvalues[1] );
+ assert( !BER_BVISNULL( &mod->sml_nvalues[0] ) );
+ *modtail = mod;
+ modtail = &mod->sml_next;
+ }
- if ( ml->ml_bvalues != NULL )
- ber_bvecfree( ml->ml_bvalues );
+ if ( get_manageDIT( op ) ) {
+ for ( mod = *modsp; mod != modlast; mod = mod->sml_next ) {
+ if ( mod->sml_desc == slap_schema.si_ad_modifyTimestamp ) {
+ break;
+ }
+ }
+ }
- free( ml );
+ if ( mod->sml_desc != slap_schema.si_ad_modifyTimestamp ) {
+ mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
+ mod->sml_op = LDAP_MOD_REPLACE;
+ mod->sml_flags = SLAP_MOD_INTERNAL;
+ mod->sml_next = NULL;
+ BER_BVZERO( &mod->sml_type );
+ mod->sml_desc = slap_schema.si_ad_modifyTimestamp;
+ mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
+ ber_dupbv( &mod->sml_values[0], ×tamp );
+ BER_BVZERO( &mod->sml_values[1] );
+ assert( !BER_BVISNULL( &mod->sml_values[0] ) );
+ mod->sml_nvalues = NULL;
+ *modtail = mod;
+ modtail = &mod->sml_next;
+ }
}
}
+