glibc/nss/nss_files/files-proto.c
Florian Weimer f9c8b11ed7 nss: Access nss_files through direct references
This partially fixes static-only NSS support (bug 27959): The files
module no longer needs dlopen.  Support for the dns module remains
to be added, and also support for disabling dlopen altogether.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-07-07 18:33:52 +02:00

47 lines
1.4 KiB
C

/* Protocols file parser in nss_files module.
Copyright (C) 1996-2021 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
<https://www.gnu.org/licenses/>. */
#include <netdb.h>
#include <nss.h>
#define ENTNAME protoent
#define DATABASE "protocols"
struct protoent_data {};
#define TRAILING_LIST_MEMBER p_aliases
#define TRAILING_LIST_SEPARATOR_P isspace
#include "files-parse.c"
LINE_PARSER
("#",
STRING_FIELD (result->p_name, isspace, 1);
INT_FIELD (result->p_proto, isspace, 1, 10,);
)
#include GENERIC
DB_LOOKUP (protobyname, '.', 0, ("%s", name),
LOOKUP_NAME (p_name, p_aliases),
const char *name)
DB_LOOKUP (protobynumber, '=', 20, ("%zd", (ssize_t) proto),
{
if (result->p_proto == proto)
break;
}, int proto)