1 files changed, 137 insertions, 0 deletions
diff --git a/sbin/devd/parse.y b/sbin/devd/parse.y
new file mode 100644
index 0000000..53c9a05
--- /dev/null
+++ b/sbin/devd/parse.y
@@ -0,0 +1,137 @@
+%{
+/*-
+ * DEVD (Device action daemon)
+ *
+ * Copyright (c) 2002 M. Warner Losh <imp@freebsd.org>.
+ * All rights reserved.
+ *
+ * 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 "devd.h"
+#include <stdio.h>
+
+%}
+
+%union {
+	char *str;
+	int i;
+}
+
+%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
+
+%type <str> id
+%type <i> number
+%type <str> string
+
+%%
+
+config_file
+	: config_list
+	;
+
+config_list
+	: config
+	| config_list config
+	;
+
+config
+	: option_block
+	| attach_block
+	| detach_block
+	| nomatch_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_option
+	: SET id string SEMICOLON
+	;
+
+attach_block
+	: ATTACH number BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
+	;
+
+detach_block
+	: DETACH number BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
+	;
+
+nomatch_block
+	: NOMATCH number BEGINBLOCK match_or_action_list ENDBLOCK SEMICOLON
+	;
+
+match_or_action_list
+	: match_or_action
+	| match_or_action_list match_or_action
+	;
+
+match_or_action
+	: match
+	| action
+	;
+
+match
+	: MATCH string string SEMICOLON
+	| DEVICE_NAME string SEMICOLON
+	;
+
+action
+	: ACTION string SEMICOLON
+	;
+
+number
+	: NUMBER	{ $$ = $1; }
+
+string
+	: STRING	{ $$ = $1; }
+
+id
+	: ID		{ $$ = $1; }
+
+%%