]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/add.c
Experimental code that uses one locker ID per thread. Seems to work OK,
[openldap] / servers / slapd / add.c
index 21fde149b8ae738d40f148c77b2d2a137927b088..6e7cb7e443f8dfb347f8074eae08d96cf7ee60ce 100644 (file)
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /*
@@ -28,7 +28,9 @@
 static int slap_mods2entry(
        Modifications *mods,
        Entry **e,
-       const char **text );
+       int repl_user,
+       const char **text,
+       char *textbuf, size_t textlen );
 
 int
 do_add( Connection *conn, Operation *op )
@@ -40,16 +42,15 @@ do_add( Connection *conn, Operation *op )
        ber_tag_t       tag;
        Entry           *e;
        Backend         *be;
-       LDAPModList     *modlist = NULL;
-       LDAPModList     **modtail = &modlist;
-       Modifications *mods = NULL;
+       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 ));
+       LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", conn->c_connid,0,0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
 #endif
@@ -66,10 +67,10 @@ do_add( Connection *conn, Operation *op )
         */
 
        /* get the name */
-       if ( ber_scanf( ber, "{o", /*}*/ &dn ) == LBER_ERROR ) {
+       if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "do_add: conn %d ber_scanf failed\n", conn->c_connid,0,0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 #endif
@@ -79,58 +80,24 @@ do_add( Connection *conn, Operation *op )
        }
 
        e = (Entry *) ch_calloc( 1, sizeof(Entry) );
-       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;
 
-       {
-               struct berval *pdn = NULL;
-               rc = dnPretty( NULL, &dn, &pdn );
-
-               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;
-               }
+       rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
 
-               e->e_name = *pdn;
-               free( pdn );
-       }
-
-       {
-               struct berval *ndn = NULL;
-               rc = dnNormalize( NULL, &dn, &ndn );
-
-               if( rc != LDAP_SUCCESS ) {
+       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 ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "do_add: conn %d invalid dn (%s)\n", conn->c_connid, dn.bv_val, 0 );
 #else
-                       Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
+               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,
+               send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
                            "invalid DN", NULL, NULL );
-                       goto done;
-               }
-
-               e->e_nname = *ndn;
-               free( ndn );
+               goto done;
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
-               "do_add: conn %d  dn (%s)\n", conn->c_connid, e->e_dn ));
+       LDAP_LOG( OPERATION, ARGS, 
+               "do_add: conn %d  dn (%s)\n", conn->c_connid, e->e_dn, 0 );
 #else
        Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
 #endif
@@ -139,50 +106,53 @@ do_add( Connection *conn, Operation *op )
        for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
            tag = ber_next_element( ber, &len, last ) )
        {
-               LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
-               mod->ml_op = LDAP_MOD_ADD;
-               mod->ml_next = NULL;
+               Modifications *mod;
+               ber_tag_t rtag;
 
-               rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
+               rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
 
-               if ( rc == LBER_ERROR ) {
+               if ( rtag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                  "do_add: conn %d      decoding error \n", conn->c_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                                  "do_add: conn %d      decoding error \n", conn->c_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 #endif
                        send_ldap_disconnect( conn, op,
                                LDAP_PROTOCOL_ERROR, "decoding error" );
                        rc = -1;
-                       free( mod );
                        goto done;
                }
 
-               if ( mod->ml_bvalues == NULL ) {
+               if ( tmp.sml_bvalues == NULL ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+                       LDAP_LOG( OPERATION, INFO, 
                                "do_add: conn %d         no values for type %s\n",
-                               conn->c_connid, mod->ml_type ));
+                               conn->c_connid, tmp.sml_type.bv_val, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
-                               mod->ml_type, 0, 0 );
+                               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( mod->ml_type );
-                       free( mod );
                        goto done;
                }
+               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->ml_next;
+               modtail = &mod->sml_next;
        }
 
        if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "do_add: conn %d ber_scanf failed\n", conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 #endif
@@ -194,8 +164,8 @@ do_add( Connection *conn, Operation *op )
 
        if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
-                       "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "do_add: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 #endif
@@ -208,10 +178,10 @@ do_add( Connection *conn, Operation *op )
                goto done;
        }
 
-       Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
+       Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
            op->o_connid, op->o_opid, e->e_dn, 0, 0 );
 
-       if( e->e_ndn == NULL || *e->e_ndn == '\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",
@@ -219,7 +189,7 @@ do_add( Connection *conn, Operation *op )
                goto done;
 
 #if defined( SLAPD_SCHEMA_DN )
-       } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
+       } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
                send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
                        NULL, "subschema subentry already exists",
                        NULL, NULL );
@@ -234,15 +204,15 @@ do_add( Connection *conn, Operation *op )
         * appropriate one, or send a referral to our "referral server"
         * if we don't hold it.
         */
-       be = select_backend( e->e_ndn, manageDSAit, 0 );
+       be = select_backend( &e->e_nname, manageDSAit, 0 );
        if ( be == NULL ) {
-               struct berval **ref = referral_rewrite( default_referral,
-                       NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
+               BerVarray 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 );
 
-               ber_bvecfree( ref );
+               if ( ref ) ber_bvarray_free( ref );
                goto done;
        }
 
@@ -255,7 +225,7 @@ do_add( Connection *conn, Operation *op )
        }
 
        /* check for referrals */
-       rc = backend_check_referrals( be, conn, op, e->e_dn, e->e_ndn );
+       rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
        if ( rc != LDAP_SUCCESS ) {
                goto done;
        }
@@ -277,7 +247,7 @@ do_add( Connection *conn, Operation *op )
                        char textbuf[SLAP_TEXT_BUFLEN];
                        size_t textlen = sizeof textbuf;
 
-                       rc = slap_modlist2mods( modlist, update, &mods, &text,
+                       rc = slap_mods_check( modlist, update, &text,
                                textbuf, textlen );
 
                        if( rc != LDAP_SUCCESS ) {
@@ -286,18 +256,15 @@ do_add( Connection *conn, Operation *op )
                                goto done;
                        }
 
-                       if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
-                               global_lastmod == ON)) && !repl_user )
-                       {
-                               Modifications **modstail;
-                               for( modstail = &mods;
-                                       *modstail != NULL;
-                                       modstail = &(*modstail)->sml_next )
+                       if ( !repl_user ) {
+                               for( modtail = &modlist;
+                                       *modtail != NULL;
+                                       modtail = &(*modtail)->sml_next )
                                {
-                                       assert( (*modstail)->sml_op == LDAP_MOD_ADD );
-                                       assert( (*modstail)->sml_desc != NULL );
+                                       assert( (*modtail)->sml_op == LDAP_MOD_ADD );
+                                       assert( (*modtail)->sml_desc != NULL );
                                }
-                               rc = slap_mods_opattrs( op, mods, modstail, &text,
+                               rc = slap_mods_opattrs( be, op, modlist, modtail, &text,
                                        textbuf, textlen );
                                if( rc != LDAP_SUCCESS ) {
                                        send_ldap_result( conn, op, rc,
@@ -306,7 +273,8 @@ do_add( Connection *conn, Operation *op )
                                }
                        }
 
-                       rc = slap_mods2entry( mods, &e, &text );
+                       rc = slap_mods2entry( modlist, &e, repl_user, &text,
+                               textbuf, textlen );
                        if( rc != LDAP_SUCCESS ) {
                                send_ldap_result( conn, op, rc,
                                        NULL, text, NULL, NULL );
@@ -318,7 +286,7 @@ do_add( Connection *conn, Operation *op )
                                if ( !repl_user )
 #endif
                                {
-                                       replog( be, op, e->e_dn, e->e_ndn, e );
+                                       replog( be, op, &e->e_name, &e->e_nname, e );
                                }
                                be_entry_release_w( be, conn, op, e );
                                e = NULL;
@@ -326,21 +294,21 @@ do_add( Connection *conn, Operation *op )
 
 #ifndef SLAPD_MULTIMASTER
                } else {
-                       struct berval **defref = be->be_update_refs
+                       BerVarray defref = be->be_update_refs
                                ? be->be_update_refs : default_referral;
-                       struct berval **ref = referral_rewrite( defref,
-                               NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
+                       BerVarray ref = referral_rewrite( defref,
+                               NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 
                        send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
                                ref ? ref : defref, NULL );
 
-                       ber_bvecfree( ref );
+                       if ( ref ) ber_bvarray_free( ref );
 #endif
                }
        } else {
 #ifdef NEW_LOGGING
-           LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
-                      "do_add: conn %d  no backend support\n", conn->c_connid ));
+           LDAP_LOG( OPERATION, INFO, 
+                      "do_add: conn %d  no backend support\n", conn->c_connid, 0, 0 );
 #else
            Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 #endif
@@ -349,13 +317,8 @@ do_add( Connection *conn, Operation *op )
        }
 
 done:
-       free( dn.bv_val );
-
        if( modlist != NULL ) {
-               slap_modlist_free( modlist );
-       }
-       if( mods != NULL ) {
-               slap_mods_free( mods );
+               slap_mods_free( modlist );
        }
        if( e != NULL ) {
                entry_free( e );
@@ -367,11 +330,15 @@ done:
 static int slap_mods2entry(
        Modifications *mods,
        Entry **e,
-       const char **text )
+       int repl_user,
+       const char **text,
+       char *textbuf, size_t textlen )
 {
        Attribute **tail = &(*e)->e_attrs;
        assert( *tail == NULL );
 
+       *text = textbuf;
+
        for( ; mods != NULL; mods = mods->sml_next ) {
                Attribute *attr;
 
@@ -385,20 +352,28 @@ static int slap_mods2entry(
 #ifdef SLURPD_FRIENDLY
                        ber_len_t i,j;
 
-                       for( i=0; attr->a_vals[i]; i++ ) {
+                       if( !repl_user ) {
+                               snprintf( textbuf, textlen,
+                                       "attribute '%s' provided more than once",
+                                       mods->sml_desc->ad_cname.bv_val );
+                               return LDAP_TYPE_OR_VALUE_EXISTS;
+                       }
+
+                       for( i=0; attr->a_vals[i].bv_val; i++ ) {
                                /* count them */
                        }
-                       for( j=0; mods->sml_bvalues[j]; j++ ) {
+                       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) );
+                               sizeof( struct berval ) * (i+j) );
 
                        /* should check for duplicates */
+
                        AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
-                               sizeof( struct berval ) * j );
+                               sizeof( struct berval ) * j );
 
                        /* trim the mods array */
                        ch_free( mods->sml_bvalues );
@@ -406,11 +381,69 @@ static int slap_mods2entry(
 
                        continue;
 #else
-                       *text = "attribute provided more than once";
+                       snprintf( textbuf, textlen,
+                               "attribute '%s' provided more than once",
+                               mods->sml_desc->ad_cname.bv_val );
                        return LDAP_TYPE_OR_VALUE_EXISTS;
 #endif
                }
 
+               if( mods->sml_bvalues[1].bv_val != NULL ) {
+                       /* check for duplicates */
+                       int             i, j;
+                       MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
+
+                       /* check if the values we're adding already exist */
+                       if( mr == NULL || !mr->smr_match ) {
+                               for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
+                                       /* test asserted values against themselves */
+                                       for( j = 0; j < i; j++ ) {
+                                               int rc = ber_bvcmp( &mods->sml_bvalues[i],
+                                                       &mods->sml_bvalues[j] );
+
+                                               if( rc == 0 ) {
+                                                       /* value exists already */
+                                                       snprintf( textbuf, textlen,
+                                                               "%s: value #%d provided more than once",
+                                                               mods->sml_desc->ad_cname.bv_val, j );
+                                                       return LDAP_TYPE_OR_VALUE_EXISTS;
+                                               }
+                                       }
+                               }
+
+                       } else {
+                               for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
+                                       int rc, match;
+                                       const char *text = NULL;
+                                       struct berval asserted;
+
+                                       rc = value_normalize( mods->sml_desc,
+                                               SLAP_MR_EQUALITY,
+                                               &mods->sml_bvalues[i],
+                                               &asserted,
+                                               &text );
+
+                                       if( rc != LDAP_SUCCESS ) return rc;
+
+                                       for ( j = 0; j < i; j++ ) {
+                                               int rc = value_match( &match, mods->sml_desc, mr,
+                                                       SLAP_MR_VALUE_SYNTAX_MATCH,
+                                                       &mods->sml_bvalues[j], &asserted, &text );
+
+                                               if( rc == LDAP_SUCCESS && match == 0 ) {
+                                                       free( asserted.bv_val );
+                                                       snprintf( textbuf, textlen,
+                                                               "%s: value #%d provided more than once",
+                                                               mods->sml_desc->ad_cname.bv_val, j );
+                                                       return LDAP_TYPE_OR_VALUE_EXISTS;
+                                               }
+                                       }
+
+                                       free( asserted.bv_val );
+                               }
+                       }
+               }
+
                attr = ch_calloc( 1, sizeof(Attribute) );
 
                /* move ad to attr structure */