1 files changed, 110 insertions, 0 deletions
diff --git a/sbin/devd/token.l b/sbin/devd/token.l
new file mode 100644
index 0000000..0fa78da
--- /dev/null
+++ b/sbin/devd/token.l
@@ -0,0 +1,110 @@
+%{
+/*-
+ * 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 <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include "devd.h"
+#include "y.tab.h"
+
+int lineno = 1;
+#define YY_NO_UNPUT
+
+static void
+update_lineno(const char *cp)
+{
+	while (*cp)	
+		if (*cp++ == '\n')
+			lineno++;
+}
+
+%}
+
+%%
+
+[ \t]+			;
+\n			lineno++;
+;			{ return SEMICOLON; }
+#.*$			;
+\/\/.*$			;
+\/\*([^*]|(\*+([^*\/])))*\*+\/ { update_lineno(yytext); }
+\{			{ return BEGINBLOCK; }
+\}			{ return ENDBLOCK; }
+[0-9]+			{ yylval.i = atoi(yytext); return NUMBER; }
+\"[^"]+\"		{
+				update_lineno(yytext);
+				int len = strlen(yytext) - 2;
+				char *walker;
+				int i;
+				if ((yylval.str = (char *) malloc(len + 1)) == NULL)
+					goto out;
+				walker = yylval.str;
+				for (i = 1; i <= len; i++) {
+					if (yytext[i] == '\\' && 
+					    yytext[i + 1] == '\n') {
+						i += 2;
+						while(isspace(yytext[i]))
+							i++;
+					}
+					*walker++ = yytext[i];
+				}
+				*walker++ = '\0';
+			out:;
+				return STRING;
+			}
+
+
+options			{ return OPTIONS; }
+set			{ return SET; }
+directory		{ return DIRECTORY; }
+pid-file		{ return PID_FILE; }
+attach			{ return ATTACH; }
+detach			{ return DETACH; }
+device-name		{ return DEVICE_NAME; }
+media-type		{ return MEDIA_TYPE; }
+class			{ return CLASS; }
+subdevice		{ return SUBDEVICE; }
+action			{ return ACTION; }
+match			{ return MATCH; }
+nomatch			{ return NOMATCH; }
+notify			{ return NOTIFY; }
+[A-Za-z][A-Za-z0-9_-]*	{
+				yylval.str = strdup(yytext);
+				return ID;
+			}
+%%
+
+void
+yyerror(const char *s)
+{
+	syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
+}