/* Services file parser in nss_files module.

   Copyright (C) 1996-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <netinet/in.h>

#include <netdb.h>

#define ENTNAME		servent

#define DATABASE	"services"

struct servent_data {};

#define TRAILING_LIST_MEMBER		s_aliases

#define TRAILING_LIST_SEPARATOR_P	isspace

#include "files-parse.c"

#define ISSLASH(c) ((c) == '/')

LINE_PARSER

("#",

 STRING_FIELD (result->s_name, isspace, 1);

 INT_FIELD (result->s_port, ISSLASH, 10, 0, htons);

 STRING_FIELD (result->s_proto, isspace, 1);

 )

#include GENERIC

DB_LOOKUP (servbyname, ':',

	   strlen (name) + 2 + (proto == NULL ? 0 : strlen (proto)),

	   ("%s/%s", name, proto ?: ""),

	   {

	     /* Must match both protocol (if specified) and name.  */

	     if (proto != NULL && strcmp (result->s_proto, proto))

	       /* A continue statement here breaks nss_db, because it

		bypasses advancing to the next db entry, and it

		doesn't make nss_files any more efficient.  */;

	     else

	       LOOKUP_NAME (s_name, s_aliases)

	   },

	   const char *name, const char *proto)

DB_LOOKUP (servbyport, '=', 21 + (proto ? strlen (proto) : 0),

	   ("%zd/%s", (ssize_t) ntohs (port), proto ?: ""),

	   {

	     /* Must match both port and protocol.  */

	     if (result->s_port == port

		 && (proto == NULL

		     || strcmp (result->s_proto, proto) == 0))

	       break;

	   }, int port, const char *proto)