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133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
/* Copyright (C) 2009-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* Declaration of types and functions for shadow group suite. */
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#ifndef _GSHADOW_H
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#define _GSHADOW_H 1
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#include <features.h>
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#include <paths.h>
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#include <bits/types/FILE.h>
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#define __need_size_t
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#include <stddef.h>
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/* Path to the user database files. */
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#define GSHADOW _PATH_GSHADOW
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__BEGIN_DECLS
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/* Structure of the group file. */
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struct sgrp
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{
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char *sg_namp; /* Group name. */
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char *sg_passwd; /* Encrypted password. */
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char **sg_adm; /* Group administrator list. */
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char **sg_mem; /* Group member list. */
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};
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/* Open database for reading.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern void setsgent (void);
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/* Close database.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern void endsgent (void);
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/* Get next entry from database, perhaps after opening the file.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern struct sgrp *getsgent (void);
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/* Get shadow entry matching NAME.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern struct sgrp *getsgnam (const char *__name);
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/* Read shadow entry from STRING.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern struct sgrp *sgetsgent (const char *__string);
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/* Read next shadow entry from STREAM.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern struct sgrp *fgetsgent (FILE *__stream);
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/* Write line containing shadow password entry to stream.
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This function is not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation it is a cancellation point and
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therefore not marked with __THROW. */
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extern int putsgent (const struct sgrp *__g, FILE *__stream);
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#ifdef __USE_MISC
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/* Reentrant versions of some of the functions above.
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These functions are not part of POSIX and therefore no official
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cancellation point. But due to similarity with an POSIX interface
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or due to the implementation they are cancellation points and
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therefore not marked with __THROW. */
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extern int getsgent_r (struct sgrp *__result_buf, char *__buffer,
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size_t __buflen, struct sgrp **__result)
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__attr_access ((__write_only__, 2, 3));
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extern int getsgnam_r (const char *__name, struct sgrp *__result_buf,
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char *__buffer, size_t __buflen,
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struct sgrp **__result)
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__attr_access ((__write_only__, 3, 4));
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extern int sgetsgent_r (const char *__string, struct sgrp *__result_buf,
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char *__buffer, size_t __buflen,
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struct sgrp **__result)
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__attr_access ((__write_only__, 3, 4));
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extern int fgetsgent_r (FILE *__stream, struct sgrp *__result_buf,
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char *__buffer, size_t __buflen,
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struct sgrp **__result)
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__attr_access ((__write_only__, 3, 4));
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#endif /* misc */
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__END_DECLS
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#endif /* gshadow.h */
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