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📁 ..
📄 Makefile.inc(5.08 KB)
📄 Symbol.map(2.8 KB)
📄 base64.c(10.39 KB)
📄 byteorder.3(2.74 KB)
📄 ether_addr.c(5.68 KB)
📄 ethers.3(5.85 KB)
📄 eui64.3(6.37 KB)
📄 eui64.c(8.3 KB)
📄 gai_strerror.3(2.49 KB)
📄 gai_strerror.c(3.98 KB)
📄 getaddrinfo.3(12.12 KB)
📄 getaddrinfo.c(70.2 KB)
📄 gethostbydns.c(19.1 KB)
📄 gethostbyht.c(9.04 KB)
📄 gethostbyname.3(8.74 KB)
📄 gethostbynis.c(6.94 KB)
📄 gethostnamadr.c(17.01 KB)
📄 getifaddrs.3(4.24 KB)
📄 getifaddrs.c(8.57 KB)
📄 getifmaddrs.3(3 KB)
📄 getifmaddrs.c(4.79 KB)
📄 getipnodebyname.3(10.04 KB)
📄 getnameinfo.3(7.6 KB)
📄 getnameinfo.c(13.68 KB)
📄 getnetbydns.c(12 KB)
📄 getnetbyht.c(7.18 KB)
📄 getnetbynis.c(6.09 KB)
📄 getnetent.3(4.36 KB)
📄 getnetnamadr.c(10.46 KB)
📄 getproto.c(3.87 KB)
📄 getprotoent.3(3.78 KB)
📄 getprotoent.c(12.22 KB)
📄 getprotoname.c(4.25 KB)
📄 getservent.3(4.13 KB)
📄 getservent.c(29.69 KB)
📄 hesiod.3(4.19 KB)
📄 hesiod.c(12.17 KB)
📄 hosts(1.01 KB)
📄 hosts.equiv(53 B)
📄 if_indextoname.3(3.94 KB)
📄 if_indextoname.c(2.94 KB)
📄 if_nameindex.c(4.21 KB)
📄 if_nametoindex.c(2.84 KB)
📄 inet.3(7.76 KB)
📄 inet6_opt_init.3(9.07 KB)
📄 inet6_option_space.3(2.18 KB)
📄 inet6_rth_space.3(6.86 KB)
📄 inet6_rthdr_space.3(2.22 KB)
📄 inet_net.3(5.01 KB)
📄 ip6opt.c(15.36 KB)
📄 linkaddr.3(3.94 KB)
📄 linkaddr.c(4.44 KB)
📄 map_v4v6.c(3.93 KB)
📄 name6.c(28.18 KB)
📄 netdb_private.h(5.2 KB)
📄 networks(310 B)
📄 nscache.c(10.91 KB)
📄 nscachedcli.c(14.18 KB)
📄 nsdispatch.3(6.25 KB)
📄 nsdispatch.c(20.3 KB)
📄 nslexer.l(3.01 KB)
📄 nsparser.y(3.91 KB)
📄 nss_backends.h(2.04 KB)
📄 nss_compat.c(7.93 KB)
📄 nsswitch.conf(272 B)
📄 ntoh.c(1.75 KB)
📄 protocols(6.24 KB)
📄 rcmd.3(8.14 KB)
📄 rcmd.c(18.57 KB)
📄 rcmdsh.3(3.23 KB)
📄 rcmdsh.c(4.95 KB)
📄 recv.c(2.22 KB)
📄 res_config.h(299 B)
📄 resolver.3(11.43 KB)
📄 rthdr.c(9.7 KB)
📄 sctp_bindx.3(3.47 KB)
📄 sctp_connectx.3(3.44 KB)
📄 sctp_freepaddrs.3(2.26 KB)
📄 sctp_getaddrlen.3(2.82 KB)
📄 sctp_getassocid.3(2.44 KB)
📄 sctp_getpaddrs.3(3.11 KB)
📄 sctp_opt_info.3(3.55 KB)
📄 sctp_recvmsg.3(8.43 KB)
📄 sctp_send.3(11.12 KB)
📄 sctp_sendmsg.3(10.45 KB)
📄 sctp_sys_calls.c(30.35 KB)
📄 send.c(2.23 KB)
📄 sockatmark.3(3.26 KB)
📄 sockatmark.c(1.59 KB)
📄 sourcefilter.3(6.38 KB)
📄 sourcefilter.c(9.71 KB)
📄 vars.c(2.07 KB)

Editing: nsparser.y

%{
/*	$NetBSD: nsparser.y,v 1.3 1999/01/25 00:16:18 lukem Exp $	*/

/*-
 * SPDX-License-Identifier: BSD-2-Clause-NetBSD
 *
 * 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.
 *
 * 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>
__FBSDID("$FreeBSD$");

#include "namespace.h"
#define _NS_PRIVATE
#include <nsswitch.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include "un-namespace.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  ERRORTOKEN
%token	<str> STRING

%type	<mapval> Status Action

File
	:	/* empty */
	| Lines
	;

Lines
	: Entry
	| Lines Entry
	;

Entry
	: NL
	| Database ':' NL
		{
			free((char*)curdbt.name);
		}
	| 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_TERMINATE;
			_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	{ $$ = NS_ACTION_RETURN; }
	| CONTINUE	{ $$ = NS_ACTION_CONTINUE; }
	;

static void
_nsaddsrctomap(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_CACHE) != 0)) ||
		    (strcasecmp(curdbt.srclist[0].name, NSSRC_COMPAT) == 0)) {
			syslog(LOG_ERR,
	    "NSSWITCH(nsparser): %s line %d: 'compat' used with sources, other than 'cache'",
			    _PATH_NS_CONF, lineno);
			free((void*)elem);
			return;
		}
	}
	for (i = 0; i < curdbt.srclistsize; i++) {
		if (strcasecmp(curdbt.srclist[i].name, elem) == 0) {
			syslog(LOG_ERR,
		       "NSSWITCH(nsparser): %s line %d: duplicate source '%s'",
			    _PATH_NS_CONF, lineno, elem);
			free((void*)elem);
			return;
		}
	}
	cursrc.name = elem;
	_nsdbtaddsrc(&curdbt, &cursrc);
}

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Editing: nsparser.y

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