diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index fea66f6b31bf..74dd46de01b6 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NSA Security-Enhanced Linux (SELinux) security module * @@ -18,10 +19,6 @@ * Copyright (C) 2007 Hitachi Software Engineering Co., Ltd. * Yuichi Nakamura <ynakam@hitachisoft.jp> * Copyright (C) 2016 Mellanox Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, - * as published by the Free Software Foundation. */ #include <linux/init.h> @@ -197,7 +194,7 @@ static int selinux_lsm_notifier_avc_callback(u32 event) { if (event == AVC_CALLBACK_RESET) { sel_ib_pkey_flush(); - call_lsm_notifier(LSM_POLICY_CHANGE, NULL); + call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL); } return 0; @@ -6354,11 +6351,12 @@ static int selinux_setprocattr(const char *name, void *value, size_t size) } else if (!strcmp(name, "fscreate")) { tsec->create_sid = sid; } else if (!strcmp(name, "keycreate")) { - error = avc_has_perm(&selinux_state, - mysid, sid, SECCLASS_KEY, KEY__CREATE, - NULL); - if (error) - goto abort_change; + if (sid) { + error = avc_has_perm(&selinux_state, mysid, sid, + SECCLASS_KEY, KEY__CREATE, NULL); + if (error) + goto abort_change; + } tsec->keycreate_sid = sid; } else if (!strcmp(name, "sockcreate")) { tsec->sockcreate_sid = sid; |