Add missing shadow.h

1 files changed, 105 insertions, 0 deletions

diff --git a/include/shadow.h b/include/shadow.h
new file mode 100644
index 000000000..81ddc71f1
--- /dev/null
+++ b/include/shadow.h
@@ -0,0 +1,105 @@
+/* Copyright (C) 1996, 1997, 1998, 1999 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Declaration of types and functions for shadow password suite.  */
+
+#ifndef _SHADOW_H
+#define _SHADOW_H	1
+
+#include <features.h>
+
+#include <paths.h>
+
+#define	__need_FILE
+#include <stdio.h>
+#define __need_size_t
+#include <stddef.h>
+
+/* Paths to the user database files.  */
+#define	SHADOW _PATH_SHADOW
+
+
+__BEGIN_DECLS
+
+/* Structure of the password file.  */
+struct spwd
+  {
+    char *sp_namp;		/* Login name.  */
+    char *sp_pwdp;		/* Encrypted password.  */
+    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.  */
+extern void setspent (void) __THROW;
+
+/* Close database.  */
+extern void endspent (void) __THROW;
+
+/* Get next entry from database, perhaps after opening the file.  */
+extern struct spwd *getspent (void) __THROW;
+
+/* Get shadow entry matching NAME.  */
+extern struct spwd *getspnam (__const char *__name) __THROW;
+
+/* Read shadow entry from STRING.  */
+extern struct spwd *sgetspent (__const char *__string) __THROW;
+
+/* Read next shadow entry from STREAM.  */
+extern struct spwd *fgetspent (FILE *__stream) __THROW;
+
+/* Write line containing shadow password entry to stream.  */
+extern int putspent (__const struct spwd *__p, FILE *__stream) __THROW;
+
+
+#ifdef __USE_MISC
+/* Reentrant versions of some of the functions above.  */
+extern int getspent_r (struct spwd *__result_buf, char *__buffer,
+		       size_t __buflen, struct spwd **__result) __THROW;
+
+extern int getspnam_r (__const char *__name, struct spwd *__result_buf,
+		       char *__buffer, size_t __buflen,
+		       struct spwd **__result)__THROW;
+
+extern int sgetspent_r (__const char *__string, struct spwd *__result_buf,
+			char *__buffer, size_t __buflen,
+			struct spwd **__result) __THROW;
+
+extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf,
+			char *__buffer, size_t __buflen,
+			struct spwd **__result) __THROW;
+#endif	/* misc */
+
+/* Protect password file against multi writers.  */
+extern int lckpwdf (void) __THROW;
+
+/* Unlock password file.  */
+extern int ulckpwdf (void) __THROW;
+
+__END_DECLS
+
+#endif /* shadow.h */