From 3bbceb1287e3df7eb75e7a9852278d4eb9d33a00 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 31 Oct 1995 06:54:40 +0000 Subject: Tue Oct 31 00:07:29 1995 Roland McGrath * sysdeps/mach/hurd/group_member.c: New file. * sysdeps/generic/group_member.c: New file. * Makerules (lib-noranlib): Don't depend on $(install-lib). (others): Do. * extra-lib.mk: Fix test of $(lib)-no-lib-dep. Mon Oct 30 12:33:10 1995 Roland McGrath * Rules (others): Depend on $(extra-objs). * posix/unistd.h [__USE_GNU]: Declare group_member, __group_member. * posix/Makefile (routines): Add group_member. * sysdeps/posix/euidaccess.c: New file, adapted from fileutils. * sysdeps/unix/sysv/linux/i386/sigaction.c: Tighten constraint for SIG operand in asm so it must be a register. Add dead return to quiet gcc warning. * Makerules (sysd-rules): Write a defn for sysd-rules-done. [! sysd-rules-done]: Inhibit deps. --- sysdeps/mach/hurd/group_member.c | 56 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 sysdeps/mach/hurd/group_member.c (limited to 'sysdeps/mach/hurd') diff --git a/sysdeps/mach/hurd/group_member.c b/sysdeps/mach/hurd/group_member.c new file mode 100644 index 0000000000..09da4479cd --- /dev/null +++ b/sysdeps/mach/hurd/group_member.c @@ -0,0 +1,56 @@ +/* `group_member' -- test if process is in a given group. Hurd version. +Copyright (C) 1993, 1994, 1995 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include +#include +#include + +int +__group_member (gid) + gid_t gid; +{ + int member = 0; + error_t err; + void *crit; + + crit = _hurd_critical_section_lock (); + __mutex_lock (&_hurd_id.lock); + + err = _hurd_check_ids (); + if (! err) + { + size_t i; + for (i = 0; i < _hurd_id.gen.ngids; ++i) + if (_hurd_id.gen.gids[i] == gid) + { + member = 1; + break; + } + } + + __mutex_unlock (&_hurd_id.lock); + _hurd_critical_section_unlock (crit); + + if (err) + __hurd_fail (err); + return member; +} + +weak_alias (__group_member, group_member) -- cgit 1.4.1