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|
%{
/*-
* DEVD (Device action daemon)
*
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
#include "devd.h"
#include <stdio.h>
#include <string.h>
%}
%union {
char *str;
int i;
struct eps *eps; /* EventProcStatement */
struct event_proc *eventproc;
}
%token SEMICOLON BEGINBLOCK ENDBLOCK COMMA
%token <i> NUMBER
%token <str> STRING
%token <str> ID
%token OPTIONS SET DIRECTORY PID_FILE DEVICE_NAME ACTION MATCH
%token ATTACH DETACH NOMATCH NOTIFY MEDIA_TYPE CLASS SUBDEVICE
%type <eventproc> match_or_action_list
%type <eps> match_or_action match action
%%
config_file
: config_list
|
;
config_list
: config
| config_list config
;
config
: option_block
| attach_block
| detach_block
| nomatch_block
| notify_block
;
option_block
: OPTIONS BEGINBLOCK options ENDBLOCK SEMICOLON
;
options
: option
| options option
option
: directory_option
| pid_file_option
| set_option
;
directory_option
: DIRECTORY STRING SEMICOLON { add_directory($2); }
;
pid_file_option
: PID_FILE STRING SEMICOLON { set_pidfile($2); }
;
set_option
: SET ID STRING SEMICOLON { set_variable($2, $3); }
;
attach_block
: ATTACH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
{ add_attach($2, $4); }
| ATTACH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
;
detach_block
: DETACH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
{ add_detach($2, $4); }
| DETACH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
;
nomatch_block
: NOMATCH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
{ add_nomatch($2, $4); }
| NOMATCH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
;
notify_block
: NOTIFY NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
{ add_notify($2, $4); }
| NOTIFY NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
;
match_or_action_list
: match_or_action { $$ = add_to_event_proc( NULL, $1); }
| match_or_action_list match_or_action
{ $$ = add_to_event_proc($1, $2); }
;
match_or_action
: match
| action
;
match
: MATCH STRING STRING SEMICOLON { $$ = new_match($2, $3); }
| DEVICE_NAME STRING SEMICOLON
{ $$ = new_match(strdup("device-name"), $2); }
| MEDIA_TYPE STRING SEMICOLON
{ $$ = new_media(strdup("media-type"), $2); }
| CLASS STRING SEMICOLON
{ $$ = new_match(strdup("class"), $2); }
| SUBDEVICE STRING SEMICOLON
{ $$ = new_match(strdup("subdevice"), $2); }
;
action
: ACTION STRING SEMICOLON { $$ = new_action($2); }
;
%%
|
