| /* Copyright (C) 2009-2018 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/>. */ |
| |
| /* Declaration of types and functions for shadow group suite. */ |
| |
| #ifndef _GSHADOW_H |
| #define _GSHADOW_H 1 |
| |
| #include <features.h> |
| #include <paths.h> |
| #include <bits/types/FILE.h> |
| |
| #define __need_size_t |
| #include <stddef.h> |
| |
| /* Path to the user database files. */ |
| #define GSHADOW _PATH_GSHADOW |
| |
| |
| __BEGIN_DECLS |
| |
| /* Structure of the group file. */ |
| struct sgrp |
| { |
| char *sg_namp; /* Group name. */ |
| char *sg_passwd; /* Encrypted password. */ |
| char **sg_adm; /* Group administrator list. */ |
| char **sg_mem; /* Group member list. */ |
| }; |
| |
| |
| /* Open database for reading. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern void setsgent (void); |
| |
| /* Close database. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern void endsgent (void); |
| |
| /* Get next entry from database, perhaps after opening the file. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern struct sgrp *getsgent (void); |
| |
| /* Get shadow entry matching NAME. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern struct sgrp *getsgnam (const char *__name); |
| |
| /* Read shadow entry from STRING. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern struct sgrp *sgetsgent (const char *__string); |
| |
| /* Read next shadow entry from STREAM. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern struct sgrp *fgetsgent (FILE *__stream); |
| |
| /* Write line containing shadow password entry to stream. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern int putsgent (const struct sgrp *__g, FILE *__stream); |
| |
| |
| #ifdef __USE_MISC |
| /* Reentrant versions of some of the functions above. |
| |
| These functions are not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation they are cancellation points and |
| therefore not marked with __THROW. */ |
| extern int getsgent_r (struct sgrp *__result_buf, char *__buffer, |
| size_t __buflen, struct sgrp **__result); |
| |
| extern int getsgnam_r (const char *__name, struct sgrp *__result_buf, |
| char *__buffer, size_t __buflen, |
| struct sgrp **__result); |
| |
| extern int sgetsgent_r (const char *__string, struct sgrp *__result_buf, |
| char *__buffer, size_t __buflen, |
| struct sgrp **__result); |
| |
| extern int fgetsgent_r (FILE *__stream, struct sgrp *__result_buf, |
| char *__buffer, size_t __buflen, |
| struct sgrp **__result); |
| #endif /* misc */ |
| |
| __END_DECLS |
| |
| #endif /* gshadow.h */ |