diff options
Diffstat (limited to 'newlib/libc/sys/linux/net/nsparser.y')
| -rw-r--r-- | newlib/libc/sys/linux/net/nsparser.y | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/newlib/libc/sys/linux/net/nsparser.y b/newlib/libc/sys/linux/net/nsparser.y deleted file mode 100644 index 42f63a8a5..000000000 --- a/newlib/libc/sys/linux/net/nsparser.y +++ /dev/null @@ -1,178 +0,0 @@ -%{ -/* $NetBSD: nsparser.y,v 1.3 1999/01/25 00:16:18 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: src/lib/libc/net/nsparser.y,v 1.3 2002/03/21 22:47:17 obrien Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#define _NS_PRIVATE -#include <nsswitch.h> -#include <stdio.h> -#include <string.h> - - -static void _nsaddsrctomap(const char *); - -static ns_dbt curdbt; -static ns_src cursrc; -%} - -%union { - char *str; - int mapval; -} - -%token NL -%token SUCCESS UNAVAIL NOTFOUND TRYAGAIN -%token RETURN CONTINUE -%token <str> STRING - -%type <mapval> Status Action - -%% - -File - : /* empty */ - | Lines - ; - -Lines - : Entry - | Lines Entry - ; - -Entry - : NL - | Database ':' NL - | Database ':' Srclist NL - { - _nsdbtput(&curdbt); - } - | error NL - { - yyerrok; - } - ; - -Database - : STRING - { - curdbt.name = yylval.str; - curdbt.srclist = NULL; - curdbt.srclistsize = 0; - } - ; - -Srclist - : Item - | Srclist Item - ; - -Item - : STRING - { - cursrc.flags = NS_SUCCESS; - _nsaddsrctomap($1); - } - | STRING '[' { cursrc.flags = NS_SUCCESS; } Criteria ']' - { - _nsaddsrctomap($1); - } - ; - -Criteria - : Criterion - | Criteria Criterion - ; - -Criterion - : Status '=' Action - { - if ($3) /* if action == RETURN set RETURN bit */ - cursrc.flags |= $1; - else /* else unset it */ - cursrc.flags &= ~$1; - } - ; - -Status - : SUCCESS { $$ = NS_SUCCESS; } - | UNAVAIL { $$ = NS_UNAVAIL; } - | NOTFOUND { $$ = NS_NOTFOUND; } - | TRYAGAIN { $$ = NS_TRYAGAIN; } - ; - -Action - : RETURN { $$ = 1L; } - | CONTINUE { $$ = 0L; } - ; - -%% - -static void -_nsaddsrctomap(elem) - const char *elem; -{ - int i, lineno; - extern int _nsyylineno; - extern char * _nsyytext; - - lineno = _nsyylineno - (*_nsyytext == '\n' ? 1 : 0); - if (curdbt.srclistsize > 0) { - if ((strcasecmp(elem, NSSRC_COMPAT) == 0) || - (strcasecmp(curdbt.srclist[0].name, NSSRC_COMPAT) == 0)) { - /* XXX: syslog the following */ - printf("line %d 'compat' used with other sources", - lineno); - return; - } - } - for (i = 0; i < curdbt.srclistsize; i++) { - if (strcasecmp(curdbt.srclist[i].name, elem) == 0) { - /* XXX: syslog the following */ - printf("%s line %d: duplicate source '%s'", - lineno, elem); - return; - } - } - cursrc.name = elem; - _nsdbtaddsrc(&curdbt, &cursrc); -} |