xref: /freebsd/usr.sbin/ctld/token.l (revision 8d20be1e22095c27faf8fe8b2f0d089739cc742e)
1 %{
2 /*-
3  * Copyright (c) 2012 The FreeBSD Foundation
4  * All rights reserved.
5  *
6  * This software was developed by Edward Tomasz Napierala under sponsorship
7  * from the FreeBSD Foundation.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #include <stdio.h>
34 #include <stdint.h>
35 #include <string.h>
36 
37 #include "ctld.h"
38 #include "y.tab.h"
39 
40 int lineno;
41 
42 #define	YY_DECL int yylex(void)
43 extern int	yylex(void);
44 
45 %}
46 
47 %option noinput
48 %option nounput
49 
50 %%
51 alias			{ return ALIAS; }
52 auth-group		{ return AUTH_GROUP; }
53 backend			{ return BACKEND; }
54 blocksize		{ return BLOCKSIZE; }
55 chap			{ return CHAP; }
56 chap-mutual		{ return CHAP_MUTUAL; }
57 debug			{ return DEBUG; }
58 device-id		{ return DEVICE_ID; }
59 discovery-auth-group	{ return DISCOVERY_AUTH_GROUP; }
60 listen			{ return LISTEN; }
61 listen-iser		{ return LISTEN_ISER; }
62 lun			{ return LUN; }
63 maxproc			{ return MAXPROC; }
64 option			{ return OPTION; }
65 path			{ return PATH; }
66 pidfile			{ return PIDFILE; }
67 portal-group		{ return PORTAL_GROUP; }
68 serial			{ return SERIAL; }
69 size			{ return SIZE; }
70 target			{ return TARGET; }
71 timeout			{ return TIMEOUT; }
72 [0-9]+[kKmMgGtTpPeE]?	{ if (expand_number(yytext, &yylval.num) == 0)
73 				return NUM;
74 			  else
75 				return STR;
76 			}
77 \"[^"]+\"		{ yylval.str = strndup(yytext + 1,
78 			    strlen(yytext) - 2); return STR; }
79 [a-zA-Z0-9\.\-_/\:\[\]]+ { yylval.str = strdup(yytext); return STR; }
80 \{			{ return OPENING_BRACKET; }
81 \}			{ return CLOSING_BRACKET; }
82 #.*$			/* ignore comments */;
83 \n			{ lineno++; }
84 [ \t]+			/* ignore whitespace */;
85 %%
86