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Diffstat (limited to 'shadow/shadow.h')
| -rw-r--r-- | shadow/shadow.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/shadow/shadow.h b/shadow/shadow.h deleted file mode 100644 index 76d1cd29ce..0000000000 --- a/shadow/shadow.h +++ /dev/null @@ -1,156 +0,0 @@ -/* Copyright (C) 1996-2023 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/>. */ - -/* Declaration of types and functions for "shadow" storage of hashed - passphrases. The shadow database is like the user database, but is - only accessible with special privileges, so that malicious users - cannot retrieve everyone else's hashed passphrase to brute-force at - their convenience. */ - -#ifndef _SHADOW_H -#define _SHADOW_H 1 - -#include <features.h> - -#include <paths.h> - -#define __need_size_t -#include <stddef.h> - -#include <bits/types/FILE.h> - -/* Paths to the user database files. */ -#define SHADOW _PATH_SHADOW - - -__BEGIN_DECLS - -/* A record in the shadow database. */ -struct spwd - { - char *sp_namp; /* Login name. */ - char *sp_pwdp; /* Hashed passphrase. */ - long int sp_lstchg; /* Date of last change. */ - long int sp_min; /* Minimum number of days between changes. */ - long int sp_max; /* Maximum number of days between changes. */ - long int sp_warn; /* Number of days to warn user to change - the password. */ - long int sp_inact; /* Number of days the account may be - inactive. */ - long int sp_expire; /* Number of days since 1970-01-01 until - account expires. */ - unsigned long int sp_flag; /* Reserved. */ - }; - - -/* 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 setspent (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 endspent (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 spwd *getspent (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 spwd *getspnam (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 spwd *sgetspent (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 spwd *fgetspent (FILE *__stream); - -/* Write line containing shadow 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 putspent (const struct spwd *__p, 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 getspent_r (struct spwd *__result_buf, char *__buffer, - size_t __buflen, struct spwd **__result) - __attr_access ((__write_only__, 2, 3)); - -extern int getspnam_r (const char *__name, struct spwd *__result_buf, - char *__buffer, size_t __buflen, - struct spwd **__result) - __attr_access ((__write_only__, 3, 4)); - -extern int sgetspent_r (const char *__string, struct spwd *__result_buf, - char *__buffer, size_t __buflen, - struct spwd **__result) - __attr_access ((__write_only__, 3, 4)); - -extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf, - char *__buffer, size_t __buflen, - struct spwd **__result) - __attr_access ((__write_only__, 3, 4)); -#endif /* misc */ - - -/* The simple locking functionality provided here is not suitable for - multi-threaded applications. */ - -/* Request exclusive access to /etc/passwd and /etc/shadow. */ -extern int lckpwdf (void) __THROW; - -/* Release exclusive access to /etc/passwd and /etc/shadow. */ -extern int ulckpwdf (void) __THROW; - -__END_DECLS - -#endif /* shadow.h */ |