118 lines
3.3 KiB
Plaintext
118 lines
3.3 KiB
Plaintext
%{
|
|
/* $NetBSD: nslexer.l,v 1.3 1999/01/25 00:16:17 lukem Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Luke Mewburn.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char *rcsid =
|
|
"$FreeBSD$";
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#include "namespace.h"
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#define _NS_PRIVATE
|
|
#include <nsswitch.h>
|
|
#include <string.h>
|
|
#include "un-namespace.h"
|
|
|
|
#include "nsparser.h"
|
|
|
|
#define YY_NO_UNPUT
|
|
|
|
%}
|
|
|
|
%option yylineno
|
|
|
|
BLANK [ \t]
|
|
CR \n
|
|
STRING [a-zA-Z][a-zA-Z0-9_]*
|
|
|
|
%%
|
|
|
|
{BLANK}+ ; /* skip whitespace */
|
|
|
|
#.* ; /* skip comments */
|
|
|
|
\\{CR} ; /* allow continuation */
|
|
|
|
{CR} return NL;
|
|
|
|
[sS][uU][cC][cC][eE][sS][sS] return SUCCESS;
|
|
[uU][nN][aA][vV][aA][iI][lL] return UNAVAIL;
|
|
[nN][oO][tT][fF][oO][uU][nN][dD] return NOTFOUND;
|
|
[tT][rR][yY][aA][gG][aA][iI][nN] return TRYAGAIN;
|
|
|
|
[rR][eE][tT][uU][rR][nN] return RETURN;
|
|
[cC][oO][nN][tT][iI][nN][uU][eE] return CONTINUE;
|
|
|
|
{STRING} {
|
|
char *p;
|
|
int i;
|
|
|
|
if ((p = strdup(yytext)) == NULL)
|
|
_err(1,
|
|
"nsdispatch: memory allocation failure");
|
|
|
|
for (i = 0; i < strlen(p); i++) {
|
|
if (isupper((unsigned char)p[i]))
|
|
p[i] = tolower((unsigned char)p[i]);
|
|
}
|
|
_nsyylval.str = p;
|
|
return STRING;
|
|
}
|
|
|
|
. return yytext[0];
|
|
|
|
%%
|
|
|
|
#undef _nsyywrap
|
|
int
|
|
_nsyywrap()
|
|
{
|
|
return 1;
|
|
} /* _nsyywrap */
|
|
|
|
void
|
|
_nsyyerror(msg)
|
|
const char *msg;
|
|
{
|
|
|
|
warnx("%s line %d: %s at '%s'", _PATH_NS_CONF, yylineno, msg, yytext);
|
|
} /* _nsyyerror */
|