c3dd1fa899
Host ATM Research Platform (HARP), Network Computing Services, Inc. This software was developed with the support of the Defense Advanced Research Projects Agency (DARPA).
411 lines
6.3 KiB
Plaintext
411 lines
6.3 KiB
Plaintext
%{
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/*
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*
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* ===================================
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* HARP | Host ATM Research Platform
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* ===================================
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*
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*
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* This Host ATM Research Platform ("HARP") file (the "Software") is
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* made available by Network Computing Services, Inc. ("NetworkCS")
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* "AS IS". NetworkCS does not provide maintenance, improvements or
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* support of any kind.
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*
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* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
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* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
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* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
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* In no event shall NetworkCS be responsible for any damages, including
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* but not limited to consequential damages, arising from or relating to
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* any use of the Software or related support.
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*
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* Copyright 1994-1998 Network Computing Services, Inc.
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*
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* Copies of this Software may be made, however, the above copyright
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* notice must be reproduced on all copies.
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*
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* @(#) $Id: scsp_config_parse.y,v 1.2 1998/07/24 17:12:14 johnc Exp $
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*
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*/
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/*
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* Server Cache Synchronization Protocol (SCSP) Support
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* ----------------------------------------------------
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*
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* YACC input for configuration file processing
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*
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*/
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#ifndef lint
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static char *RCSid = "@(#) $Id: scsp_config_parse.y,v 1.2 1998/07/24 17:12:14 johnc Exp $";
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <syslog.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netatm/port.h>
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#include <netatm/queue.h>
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#include <netatm/atm.h>
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#include <netatm/atm_if.h>
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#include <netatm/atm_sap.h>
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#include <netatm/atm_sys.h>
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#include <netatm/atm_ioctl.h>
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#include <libatm.h>
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#include "scsp_msg.h"
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#include "scsp_if.h"
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#include "scsp_var.h"
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#if __STDC__
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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%}
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/*
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* Token value definition
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*/
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%union {
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char *tv_alpha;
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int tv_int;
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char *tv_hex;
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}
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/*
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* Token types returned by scanner
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*/
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%token <tv_alpha> TOK_NAME
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%token <tv_int> TOK_INTEGER
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%token <tv_hex> TOK_HEX
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/*
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* Reserved words
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*/
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%token TOK_ATMARP
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%token TOK_DCS
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%token TOK_DCS_ADDR
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%token TOK_DCS_CA_REXMIT_INT
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%token TOK_DCS_CSUS_REXMIT_INT
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%token TOK_DCS_CSU_REXMIT_INT
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%token TOK_DCS_CSU_REXMIT_MAX
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%token TOK_DCS_HELLO_DF
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%token TOK_DCS_HELLO_INT
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%token TOK_DCS_HOP_CNT
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%token TOK_DCS_ID
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%token TOK_DHCP
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%token TOK_FAMILY
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%token TOK_LFN
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%token TOK_LNNI
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%token TOK_LOG
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%token TOK_MARS
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%token TOK_NETIF
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%token TOK_NHRP
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%token TOK_PROTOCOL
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%token TOK_SERVER
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%token TOK_SRVGRP
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%token TOK_SYSLOG
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%%
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cfg_file: /* Empty */
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| stmt_seq
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stmt_seq: stmt
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| stmt_seq stmt
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;
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stmt: server_stmt ';'
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| log_stmt ';'
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;
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/*
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* SCSP server definition statements
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*/
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server_stmt: TOK_SERVER TOK_NAME
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{
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int rc;
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rc = start_server($2);
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UM_FREE($2);
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if (rc)
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return(rc);
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}
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'{' server_def '}'
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{
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int rc;
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rc = finish_server();
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if (rc)
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return(rc);
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}
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;
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server_def: server_spec ';'
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| server_def server_spec ';'
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;
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server_spec: /* Nothing */
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| dcs_stmt
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| TOK_NETIF TOK_NAME
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{
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int rc;
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/*
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* Configure the network interface
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*/
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rc = set_intf($2);
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UM_FREE($2);
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if (rc)
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return(rc);
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}
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| TOK_PROTOCOL TOK_ATMARP
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{
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int rc;
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/*
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* Configure the protocol
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*/
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rc = set_protocol(SCSP_PROTO_ATMARP);
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if (rc)
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return(rc);
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}
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| TOK_PROTOCOL TOK_DHCP | TOK_LNNI | TOK_MARS | TOK_NHRP
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{
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yyerror("Protocol not implemented");
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return(1);
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}
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| TOK_SRVGRP TOK_INTEGER
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{
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int rc;
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/*
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* Configure the SCSP server group ID
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*/
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rc = set_server_group($2);
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if (rc)
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return(rc);
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}
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;
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/*
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* SCSP DCS definition statements
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*/
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dcs_stmt: TOK_DCS
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{
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int rc;
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rc = start_dcs();
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if (rc)
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return(rc);
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}
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'{' dcs_def '}'
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{
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int rc;
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rc = finish_dcs();
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if (rc)
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return(rc);
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}
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;
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dcs_def: dcs_spec ';'
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| dcs_def dcs_spec ';'
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;
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dcs_spec: /* Nothing */
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| TOK_DCS_ADDR TOK_HEX
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{
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int rc;
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/*
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* Set DCS address
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*/
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rc = set_dcs_addr($2, (char *)0);
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UM_FREE($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_ADDR TOK_HEX TOK_HEX
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{
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int rc;
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/*
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* Set DCS address and subaddress
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*/
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rc = set_dcs_addr($2, $3);
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UM_FREE($2);
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UM_FREE($3);
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if (rc)
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return(rc);
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}
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| TOK_DCS_CA_REXMIT_INT TOK_INTEGER
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{
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int rc;
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/*
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* Configure the CA retransmit interval
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*/
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rc = set_dcs_ca_rexmit($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_CSUS_REXMIT_INT TOK_INTEGER
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{
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int rc;
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/*
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* Configure the CSUS retransmit interval
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*/
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rc = set_dcs_csus_rexmit($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_CSU_REXMIT_INT TOK_INTEGER
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{
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int rc;
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/*
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* Configure the CSU retransmit interval
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*/
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rc = set_dcs_csu_rexmit($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_CSU_REXMIT_MAX TOK_INTEGER
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{
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int rc;
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/*
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* Configure the CSU retransmit limit
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*/
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rc = set_dcs_csu_rexmit_max($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_HELLO_DF TOK_INTEGER
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{
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int rc;
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/*
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* Configure the Hello dead factor
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*/
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rc = set_dcs_hello_df($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_HELLO_INT TOK_INTEGER
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{
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int rc;
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/*
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* Configure the Hello interval
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*/
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rc = set_dcs_hello_int($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_HOP_CNT TOK_INTEGER
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{
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int rc;
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/*
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* Configure the hop count
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*/
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rc = set_dcs_hops($2);
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if (rc)
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return(rc);
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}
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| TOK_DCS_ID TOK_NAME
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{
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int rc;
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/*
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* Configure the DCS ID
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*/
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rc = set_dcs_id($2);
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UM_FREE($2);
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if (rc)
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return(rc);
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}
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;
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/*
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* Logging option statements
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*/
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log_stmt: TOK_LOG
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'{' log_spec '}'
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;
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log_spec: /* Nothing */
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| TOK_LFN TOK_NAME ';'
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{
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/*
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* Configure the log file name
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*/
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int rc;
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rc = set_log_file($2);
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UM_FREE($2);
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if (rc)
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return(rc);
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}
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;
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| TOK_SYSLOG ';'
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{
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/*
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* Configure logging to syslog
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*/
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scsp_log_syslog = 1;
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}
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;
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%%
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void
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#if __STDC__
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parse_error(const char *fmt, ...)
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#else
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parse_error(fmt, va_alist)
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char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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char buff[256];
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#if __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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vsprintf(buff, fmt, ap);
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scsp_log(LOG_ERR, "%s: Config file error at line %d: %s\n",
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prog, parse_line, buff);
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#ifdef NOTDEF
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fprintf(stderr, "%s: Config file error at line %d: %s\n",
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prog, parse_line, buff);
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#endif
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va_end(ap);
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}
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yyerror(s)
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char *s;
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{
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parse_error(s);
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}
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