]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/add.c
Update copyright statements
[openldap] / servers / slapd / add.c
index fe7c7b607512eee5e72ec9aef2832dd0e51e7aeb..e1ad469d70ed474017cd9a9489f44c678eec5af8 100644 (file)
@@ -1,3 +1,8 @@
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 /*
  * Copyright (c) 1995 Regents of the University of Michigan.
  * All rights reserved.
 #include "portable.h"
 
 #include <stdio.h>
-
 #include <ac/string.h>
 #include <ac/time.h>
 #include <ac/socket.h>
 
+#include "ldap_pvt.h"
 #include "slap.h"
 
-static int     add_created_attrs(Operation *op, Entry *e);
+static int slap_mods2entry(
+       Modifications *mods,
+       Entry **e,
+       const char **text );
 
 int
 do_add( Connection *conn, Operation *op )
 {
        BerElement      *ber = op->o_ber;
-       char            *dn, *ndn, *last;
+       char            *last;
+       struct berval dn = { 0, NULL };
        ber_len_t       len;
        ber_tag_t       tag;
        Entry           *e;
        Backend         *be;
+       Modifications   *modlist = NULL;
+       Modifications   **modtail = &modlist;
+       Modifications   tmp;
+       const char *text;
        int                     rc = LDAP_SUCCESS;
+       int     manageDSAit;
 
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+                  "do_add: conn %d enter\n", conn->c_connid ));
+#else
        Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
-
-       if( op->o_bind_in_progress ) {
-               Debug( LDAP_DEBUG_ANY, "do_add: SASL bind in progress.\n", 0, 0, 0 );
-               send_ldap_result( conn, op, LDAP_SASL_BIND_IN_PROGRESS, NULL,
-                   "SASL bind in progress", NULL, NULL );
-               return LDAP_SASL_BIND_IN_PROGRESS;
-       }
-
+#endif
        /*
         * Parse the add request.  It looks like this:
         *
@@ -55,92 +66,174 @@ do_add( Connection *conn, Operation *op )
         */
 
        /* get the name */
-       if ( ber_scanf( ber, "{a", /*}*/ &dn ) == LBER_ERROR ) {
+       if ( ber_scanf( ber, "{o", /*}*/ &dn ) == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                       "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
+#else
                Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
+#endif
                send_ldap_disconnect( conn, op,
                        LDAP_PROTOCOL_ERROR, "decoding error" );
                return -1;
        }
 
-       ndn = ch_strdup( dn );
-
-       if ( dn_normalize_case( ndn ) == NULL ) {
-               Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn, 0, 0 );
-               send_ldap_result( conn, op, LDAP_INVALID_DN_SYNTAX, NULL,
-                   "invalid DN", NULL, NULL );
-               free( dn );
-               free( ndn );
-               return LDAP_INVALID_DN_SYNTAX;
-       }
-
        e = (Entry *) ch_calloc( 1, sizeof(Entry) );
-
-       e->e_dn = dn;
-       e->e_ndn = ndn;
+       e->e_name.bv_val = NULL;
+       e->e_name.bv_len = 0;
+       e->e_nname.bv_val = NULL;
+       e->e_nname.bv_len = 0;
+       e->e_attrs = NULL;
        e->e_private = NULL;
 
-       dn = NULL;
+       rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
 
-       Debug( LDAP_DEBUG_ARGS, "    do_add: ndn (%s)\n", e->e_ndn, 0, 0 );
+       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                       "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
+                               dn.bv_val ));
+#else
+               Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
+#endif
+               send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+                           "invalid DN", NULL, NULL );
+               goto done;
+       }
+
+#ifdef NEW_LOGGING
+       LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
+               "do_add: conn %d  dn (%s)\n", conn->c_connid, e->e_dn ));
+#else
+       Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
+#endif
 
        /* get the attrs */
-       e->e_attrs = NULL;
        for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
-           tag = ber_next_element( ber, &len, last ) ) {
-               char            *type;
-               struct berval   **vals;
+           tag = ber_next_element( ber, &len, last ) )
+       {
+               Modifications *mod;
 
-               if ( ber_scanf( ber, "{a{V}}", &type, &vals ) == LBER_ERROR ) {
+               rc = ber_scanf( ber, "{o{W}}", &tmp.sml_type, &tmp.sml_bvalues );
+
+               if ( rc == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                                  "do_add: conn %d      decoding error \n", conn->c_connid ));
+#else
+                       Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
+#endif
                        send_ldap_disconnect( conn, op,
                                LDAP_PROTOCOL_ERROR, "decoding error" );
-                       entry_free( e );
-                       return -1;
+                       rc = -1;
+                       goto done;
                }
 
-               if ( vals == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "no values for type %s\n", type,
-                           0, 0 );
-                       send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
-                               NULL, "no values for type", NULL, NULL );
-                       free( type );
-                       entry_free( e );
-                       return LDAP_PROTOCOL_ERROR;
+               if ( tmp.sml_bvalues == NULL ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                               "do_add: conn %d         no values for type %s\n",
+                               conn->c_connid, tmp.sml_type.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
+                               tmp.sml_type.bv_val, 0, 0 );
+#endif
+                       send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
+                               NULL, "no values for attribute type", NULL, NULL );
+                       free( tmp.sml_type.bv_val );
+                       goto done;
                }
-
-               attr_merge( e, type, vals );
-
-               free( type );
-               ber_bvecfree( vals );
+               mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
+               
+               mod->sml_op = LDAP_MOD_ADD;
+               mod->sml_next = NULL;
+               mod->sml_desc = NULL;
+               mod->sml_type = tmp.sml_type;
+               mod->sml_bvalues = tmp.sml_bvalues;
+
+               *modtail = mod;
+               modtail = &mod->sml_next;
        }
 
        if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
-               entry_free( e );
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+                       "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
+#else
                Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
+#endif
                send_ldap_disconnect( conn, op,
                        LDAP_PROTOCOL_ERROR, "decoding error" );
-               return -1;
+               rc = -1;
+               goto done;
        }
 
        if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
-               entry_free( e );
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                       "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
+#else
                Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
-               return rc;
+#endif
+               goto done;
        } 
 
-       Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d ADD dn=\"%s\"\n",
-           op->o_connid, op->o_opid, e->e_ndn, 0, 0 );
+       if ( modlist == NULL ) {
+               send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
+                       NULL, "no attributes provided", NULL, NULL );
+               goto done;
+       }
+
+       Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
+           op->o_connid, op->o_opid, e->e_dn, 0, 0 );
+
+       if( e->e_nname.bv_len == 0 ) {
+               /* protocolError may be a more appropriate error */
+               send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
+                       NULL, "root DSE already exists",
+                       NULL, NULL );
+               goto done;
+
+#if defined( SLAPD_SCHEMA_DN )
+       } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
+               send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
+                       NULL, "subschema subentry already exists",
+                       NULL, NULL );
+               goto done;
+#endif
+       }
+
+       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.
         */
-       be = select_backend( e->e_ndn );
+       be = select_backend( &e->e_nname, manageDSAit, 0 );
        if ( be == NULL ) {
-               entry_free( e );
-               send_ldap_result( conn, op, LDAP_REFERRAL, NULL,
-                   NULL, default_referral, NULL );
-               return rc;
+               BVarray ref = referral_rewrite( default_referral,
+                       NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
+
+               send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+                       NULL, NULL, ref ? ref : default_referral, NULL );
+
+               if ( ref ) bvarray_free( ref );
+               goto done;
+       }
+
+       /* 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 );
+               goto done;
+       }
+
+       /* check for referrals */
+       rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
+       if ( rc != LDAP_SUCCESS ) {
+               goto done;
        }
 
        /*
@@ -151,88 +244,159 @@ do_add( Connection *conn, Operation *op )
         */
        if ( be->be_add ) {
                /* do the update here */
-               if ( be->be_update_ndn == NULL ||
-                       strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
+               int repl_user = be_isupdate(be, &op->o_ndn );
+#ifndef SLAPD_MULTIMASTER
+               if ( !be->be_update_ndn.bv_len || repl_user )
+#endif
                {
+                       int update = be->be_update_ndn.bv_len;
+                       char textbuf[SLAP_TEXT_BUFLEN];
+                       size_t textlen = sizeof textbuf;
+
+                       rc = slap_mods_check( modlist, update, &text,
+                               textbuf, textlen );
+
+                       if( rc != LDAP_SUCCESS ) {
+                               send_ldap_result( conn, op, rc,
+                                       NULL, text, NULL, NULL );
+                               goto done;
+                       }
+
                        if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
-                               global_lastmod == ON)) && be->be_update_ndn == NULL )
+                               global_lastmod == ON)) && !repl_user )
                        {
-                               rc = add_created_attrs( op, e );
-
+                               for( modtail = &modlist;
+                                       *modtail != NULL;
+                                       modtail = &(*modtail)->sml_next )
+                               {
+                                       assert( (*modtail)->sml_op == LDAP_MOD_ADD );
+                                       assert( (*modtail)->sml_desc != NULL );
+                               }
+                               rc = slap_mods_opattrs( op, modlist, modtail, &text,
+                                       textbuf, textlen );
                                if( rc != LDAP_SUCCESS ) {
-                                       entry_free( e );
                                        send_ldap_result( conn, op, rc,
-                                               NULL, "no-user-modification attribute type",
-                                               NULL, NULL );
-                                       return rc;
+                                               NULL, text, NULL, NULL );
+                                       goto done;
                                }
                        }
 
+                       rc = slap_mods2entry( modlist, &e, &text );
+                       if( rc != LDAP_SUCCESS ) {
+                               send_ldap_result( conn, op, rc,
+                                       NULL, text, NULL, NULL );
+                               goto done;
+                       }
+
                        if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
-                               replog( be, op, e->e_dn, e );
-                               be_entry_release_w( be, e );
+#ifdef SLAPD_MULTIMASTER
+                               if ( !repl_user )
+#endif
+                               {
+                                       replog( be, op, &e->e_name, &e->e_nname, e );
+                               }
+                               be_entry_release_w( be, conn, op, e );
+                               e = NULL;
                        }
 
+#ifndef SLAPD_MULTIMASTER
                } else {
-                       entry_free( e );
+                       BVarray defref = be->be_update_refs
+                               ? be->be_update_refs : default_referral;
+                       BVarray ref = referral_rewrite( defref,
+                               NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
+
                        send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
-                               be->be_update_refs ? be->be_update_refs : default_referral, NULL );
+                               ref ? ref : defref, NULL );
+
+                       if ( ref ) bvarray_free( ref );
+#endif
                }
        } else {
-           Debug( LDAP_DEBUG_ARGS, "    do_add: HHH\n", 0, 0, 0 );
+#ifdef NEW_LOGGING
+           LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                      "do_add: conn %d  no backend support\n", conn->c_connid ));
+#else
+           Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
+#endif
+           send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+                             NULL, "operation not supported within namingContext", NULL, NULL );
+       }
+
+done:
+       free( dn.bv_val );
+
+       if( modlist != NULL ) {
+               slap_mods_free( modlist );
+       }
+       if( e != NULL ) {
                entry_free( e );
-               send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
-                       NULL, "Function not implemented", NULL, NULL );
        }
 
        return rc;
 }
 
-static int
-add_created_attrs( Operation *op, Entry *e )
+static int slap_mods2entry(
+       Modifications *mods,
+       Entry **e,
+       const char **text )
 {
-       char            buf[22];
-       struct berval   bv;
-       struct berval   *bvals[2];
-       Attribute       *a;
-       struct tm       *ltm;
-       time_t          currenttime;
-
-       Debug( LDAP_DEBUG_TRACE, "add_created_attrs\n", 0, 0, 0 );
-
-       bvals[0] = &bv;
-       bvals[1] = NULL;
-
-       /* return error on any attempts by the user to add these attrs */
-       for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
-               if ( oc_check_no_usermod_attr( a->a_type ) ) {
-                       return LDAP_CONSTRAINT_VIOLATION;
-               }
-       }
+       Attribute **tail = &(*e)->e_attrs;
+       assert( *tail == NULL );
 
-       if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
-               bv.bv_val = "<anonymous>";
-               bv.bv_len = strlen( bv.bv_val );
-       } else {
-               bv.bv_val = op->o_dn;
-               bv.bv_len = strlen( bv.bv_val );
-       }
-       attr_merge( e, "creatorsname", bvals );
+       for( ; mods != NULL; mods = mods->sml_next ) {
+               Attribute *attr;
+
+               assert( mods->sml_op == LDAP_MOD_ADD );
+               assert( mods->sml_desc != NULL );
+
+               attr = attr_find( (*e)->e_attrs, mods->sml_desc );
+
+               if( attr != NULL ) {
+#define SLURPD_FRIENDLY
+#ifdef SLURPD_FRIENDLY
+                       ber_len_t i,j;
 
-       currenttime = slap_get_time();
-       ldap_pvt_thread_mutex_lock( &gmtime_mutex );
-#ifndef LDAP_LOCALTIME
-       ltm = gmtime( &currenttime );
-       strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
+                       for( i=0; attr->a_vals[i].bv_val; i++ ) {
+                               /* count them */
+                       }
+                       for( j=0; mods->sml_bvalues[j].bv_val; j++ ) {
+                               /* count them */
+                       }
+                       j++;    /* NULL */
+                       
+                       attr->a_vals = ch_realloc( attr->a_vals,
+                               sizeof( struct berval ) * (i+j) );
+
+                       /* should check for duplicates */
+                       AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
+                               sizeof( struct berval ) * j );
+
+                       /* trim the mods array */
+                       ch_free( mods->sml_bvalues );
+                       mods->sml_bvalues = NULL;
+
+                       continue;
 #else
-       ltm = localtime( &currenttime );
-       strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
+                       *text = "attribute provided more than once";
+                       return LDAP_TYPE_OR_VALUE_EXISTS;
 #endif
-       ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+               }
+
+               attr = ch_calloc( 1, sizeof(Attribute) );
+
+               /* move ad to attr structure */
+               attr->a_desc = mods->sml_desc;
+               mods->sml_desc = NULL;
 
-       bv.bv_val = buf;
-       bv.bv_len = strlen( bv.bv_val );
-       attr_merge( e, "createtimestamp", bvals );
+               /* move values to attr structure */
+               /*      should check for duplicates */
+               attr->a_vals = mods->sml_bvalues;
+               mods->sml_bvalues = NULL;
+
+               *tail = attr;
+               tail = &attr->a_next;
+       }
 
        return LDAP_SUCCESS;
 }