/* Copyright (C) 1991, 1992, 1996-1998, 2011 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/>. */ #include <stdio.h> #include <shadow.h> #define flockfile(s) _IO_flockfile (s) #define funlockfile(s) _IO_funlockfile (s) #define _S(x) x ? x : "" /* Write an entry to the given stream. This must know the format of the password file. */ int putspent (const struct spwd *p, FILE *stream) { int errors = 0; flockfile (stream); if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0) ++errors; if ((p->sp_lstchg != (long int) -1 && fprintf (stream, "%ld:", p->sp_lstchg) < 0) || (p->sp_lstchg == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if ((p->sp_min != (long int) -1 && fprintf (stream, "%ld:", p->sp_min) < 0) || (p->sp_min == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if ((p->sp_max != (long int) -1 && fprintf (stream, "%ld:", p->sp_max) < 0) || (p->sp_max == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if ((p->sp_warn != (long int) -1 && fprintf (stream, "%ld:", p->sp_warn) < 0) || (p->sp_warn == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if ((p->sp_inact != (long int) -1 && fprintf (stream, "%ld:", p->sp_inact) < 0) || (p->sp_inact == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if ((p->sp_expire != (long int) -1 && fprintf (stream, "%ld:", p->sp_expire) < 0) || (p->sp_expire == (long int) -1 && putc_unlocked (':', stream) == EOF)) ++errors; if (p->sp_flag != ~0ul && fprintf (stream, "%ld", p->sp_flag) < 0) ++errors; if (putc_unlocked ('\n', stream) == EOF) ++errors; funlockfile (stream); return errors ? -1 : 0; }