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]

1 files changed, 42 insertions, 0 deletions

diff --git a/libpwdgrp/setgroups.c b/libpwdgrp/setgroups.c
new file mode 100644
index 000000000..c9b86f016
--- /dev/null
+++ b/libpwdgrp/setgroups.c
@@ -0,0 +1,42 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Taken from the set of syscalls for uClibc
+ *
+ * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
+ * <andersen@lineo.com>, <andersee@debian.org>
+ *
+ * This program 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 program 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 program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "busybox.h" 
+
+#include <errno.h>
+#include <unistd.h>
+#include <features.h>
+#include <sys/types.h>
+/* Kernel headers before 2.1.mumble need this on the Alpha to get
+   _syscall* defined.  */
+#define __LIBRARY__
+#include <sys/syscall.h>
+#if __GNU_LIBRARY__ < 5
+/* This is needed for libc5 */
+#include <asm/unistd.h>
+#endif
+#include "grp.h"
+
+//#define __NR_setgroups        81
+_syscall2(int, setgroups, size_t, size, const gid_t *, list);
+