From 1fca558799350fb6caff97f55aa6d1237b08fccb Mon Sep 17 00:00:00 2001 From: Robert Griebl Date: Tue, 4 Jun 2002 20:45:46 +0000 Subject: Bigger patch for (partial) tinylogin integration - Made a new dir loginutils - Moved all applets from pwd_grp to loginutils - Added new applets su.c login.c to loginutils - Made a new dir libpwdgrp - Moved everything from pwd_grp/libpwd_grp there - Added shadow.c to libpwdgrp - Removed dir pwd_grp - Added usage strings for login and su to usage.h - Changed main Makefile to reflect the dir rearrangements [Parts of this patch may overlap with my other two patches] --- libpwdgrp/grent.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 libpwdgrp/grent.c (limited to 'libpwdgrp/grent.c') diff --git a/libpwdgrp/grent.c b/libpwdgrp/grent.c new file mode 100644 index 000000000..5b1cb6823 --- /dev/null +++ b/libpwdgrp/grent.c @@ -0,0 +1,54 @@ +/* + * grent.c - This file is part of the libc-8086/grp package for ELKS, + * Copyright (C) 1995, 1996 Nat Friedman . + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * setgrent(), endgrent(), and getgrent() are mutually-dependent functions, + * so they are all included in the same object file, and thus all linked + * in together. + */ + +#include "busybox.h" + +#include +#include +#include "grp.h" + +static int grp_fd = -1; + +void setgrent(void) +{ + if (grp_fd != -1) + close(grp_fd); + grp_fd = open("/etc/group", O_RDONLY); +} + +void endgrent(void) +{ + if (grp_fd != -1) + close(grp_fd); + grp_fd = -1; +} + +struct group *getgrent(void) +{ + if (grp_fd == -1) + return NULL; + return __getgrent(grp_fd); +} -- cgit v1.2.3