f86e60008b
o Remove All Rights Reserved from my notices o imp@FreeBSD.org everywhere o regularize punctiation, eliminate date ranges o Make sure that it's clear that I don't claim All Rights reserved by listing All Rights Reserved on same line as other copyright holders (but not me). Other such holders are also listed last where it's clear.
155 lines
3.7 KiB
Plaintext
155 lines
3.7 KiB
Plaintext
%{
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/*-
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* DEVD (Device action daemon)
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*
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2002 M. Warner Losh <imp@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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#include "devd.h"
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#include <stdio.h>
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#include <string.h>
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%}
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%union {
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char *str;
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int i;
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struct eps *eps; /* EventProcStatement */
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struct event_proc *eventproc;
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}
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%token SEMICOLON BEGINBLOCK ENDBLOCK COMMA
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%token <i> NUMBER
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%token <str> STRING
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%token <str> ID
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%token OPTIONS SET DIRECTORY PID_FILE DEVICE_NAME ACTION MATCH
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%token ATTACH DETACH NOMATCH NOTIFY MEDIA_TYPE CLASS SUBDEVICE
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%type <eventproc> match_or_action_list
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%type <eps> match_or_action match action
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%%
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config_file
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: config_list
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;
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config_list
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: config
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| config_list config
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;
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config
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: option_block
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| attach_block
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| detach_block
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| nomatch_block
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| notify_block
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;
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option_block
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: OPTIONS BEGINBLOCK options ENDBLOCK SEMICOLON
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;
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options
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: option
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| options option
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option
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: directory_option
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| pid_file_option
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| set_option
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;
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directory_option
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: DIRECTORY STRING SEMICOLON { add_directory($2); }
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;
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pid_file_option
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: PID_FILE STRING SEMICOLON { set_pidfile($2); }
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;
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set_option
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: SET ID STRING SEMICOLON { set_variable($2, $3); }
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;
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attach_block
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: ATTACH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
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{ add_attach($2, $4); }
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| ATTACH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
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;
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detach_block
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: DETACH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
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{ add_detach($2, $4); }
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| DETACH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
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;
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nomatch_block
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: NOMATCH NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
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{ add_nomatch($2, $4); }
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| NOMATCH NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
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;
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notify_block
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: NOTIFY NUMBER BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
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{ add_notify($2, $4); }
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| NOTIFY NUMBER BEGINBLOCK ENDBLOCK SEMICOLON
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;
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match_or_action_list
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: match_or_action { $$ = add_to_event_proc( NULL, $1); }
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| match_or_action_list match_or_action
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{ $$ = add_to_event_proc($1, $2); }
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;
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match_or_action
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: match
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| action
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;
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match
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: MATCH STRING STRING SEMICOLON { $$ = new_match($2, $3); }
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| DEVICE_NAME STRING SEMICOLON
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{ $$ = new_match(strdup("device-name"), $2); }
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| MEDIA_TYPE STRING SEMICOLON
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{ $$ = new_media(strdup("media-type"), $2); }
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| CLASS STRING SEMICOLON
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{ $$ = new_match(strdup("class"), $2); }
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| SUBDEVICE STRING SEMICOLON
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{ $$ = new_match(strdup("subdevice"), $2); }
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;
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action
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: ACTION STRING SEMICOLON { $$ = new_action($2); }
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;
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%%
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