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/getgrnam.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 libpwdgrp/getgrnam.c (limited to 'libpwdgrp/getgrnam.c') diff --git a/libpwdgrp/getgrnam.c b/libpwdgrp/getgrnam.c new file mode 100644 index 000000000..62b2b26ca --- /dev/null +++ b/libpwdgrp/getgrnam.c @@ -0,0 +1,50 @@ +/* + * getgrnam.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. + * + */ + +#include "busybox.h" + +#include +#include +#include +#include +#include "grp.h" + +struct group *getgrnam(const char *name) +{ + int grp_fd; + struct group *group; + + if (name == NULL) { + errno = EINVAL; + return NULL; + } + + if ((grp_fd = open("/etc/group", O_RDONLY)) < 0) + return NULL; + + while ((group = __getgrent(grp_fd)) != NULL) + if (!strcmp(group->gr_name, name)) { + close(grp_fd); + return group; + } + + close(grp_fd); + return NULL; +} -- cgit v1.2.3