diff options
Diffstat (limited to 'hurd/hurdid.c')
-rw-r--r-- | hurd/hurdid.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/hurd/hurdid.c b/hurd/hurdid.c deleted file mode 100644 index 66d760beef..0000000000 --- a/hurd/hurdid.c +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright (C) 1993-2017 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 <hurd.h> -#include <hurd/id.h> - -struct hurd_id_data _hurd_id; - - -/* Check that _hurd_id.{gen,aux} are valid and update them if not. - Expects _hurd_id.lock to be held and does not release it. */ - -error_t -_hurd_check_ids (void) -{ - if (! _hurd_id.valid) - { - inline void dealloc (__typeof (_hurd_id.gen) *p) - { - if (p->uids) - { - __vm_deallocate (__mach_task_self (), - (vm_address_t) p->uids, - p->nuids * sizeof (uid_t)); - p->uids = NULL; - } - p->nuids = 0; - if (p->gids) - { - __vm_deallocate (__mach_task_self (), - (vm_address_t) p->gids, - p->ngids * sizeof (gid_t)); - p->gids = NULL; - } - p->ngids = 0; - } - - error_t err; - - dealloc (&_hurd_id.gen); - dealloc (&_hurd_id.aux); - - if (_hurd_id.rid_auth != MACH_PORT_NULL) - { - __mach_port_deallocate (__mach_task_self (), _hurd_id.rid_auth); - _hurd_id.rid_auth = MACH_PORT_NULL; - } - - if (err = __USEPORT (AUTH, __auth_getids - (port, - &_hurd_id.gen.uids, &_hurd_id.gen.nuids, - &_hurd_id.aux.uids, &_hurd_id.aux.nuids, - &_hurd_id.gen.gids, &_hurd_id.gen.ngids, - &_hurd_id.aux.gids, &_hurd_id.aux.ngids))) - return err; - - _hurd_id.valid = 1; - } - - return 0; -} - -static void -init_id (void) -{ - __mutex_init (&_hurd_id.lock); - _hurd_id.valid = 0; - _hurd_id.rid_auth = MACH_PORT_NULL; - _hurd_id.gen.uids = _hurd_id.aux.uids = NULL; - _hurd_id.gen.nuids = _hurd_id.aux.nuids = 0; - _hurd_id.gen.gids = _hurd_id.aux.gids = NULL; - _hurd_id.gen.ngids = _hurd_id.aux.ngids = 0; - - (void) &init_id; /* Avoid "defined but not used" warning. */ -} -text_set_element (_hurd_preinit_hook, init_id); |