diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 212cdead2b52..60b1cbd5046f 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -7043,7 +7043,7 @@ struct lsm_blob_sizes selinux_blob_sizes __ro_after_init = { }; #ifdef CONFIG_PERF_EVENTS -static int selinux_perf_event_open(struct perf_event_attr *attr, int type) +static int selinux_perf_event_open(int type) { u32 requested, sid = current_sid(); @@ -7140,6 +7140,19 @@ static int selinux_uring_cmd(struct io_uring_cmd *ioucmd) return avc_has_perm(current_sid(), isec->sid, SECCLASS_IO_URING, IO_URING__CMD, &ad); } + +/** + * selinux_uring_allowed - check if io_uring_setup() can be called + * + * Check to see if the current task is allowed to call io_uring_setup(). + */ +static int selinux_uring_allowed(void) +{ + u32 sid = current_sid(); + + return avc_has_perm(sid, sid, SECCLASS_IO_URING, IO_URING__ALLOWED, + NULL); +} #endif /* CONFIG_IO_URING */ static const struct lsm_id selinux_lsmid = { @@ -7393,6 +7406,7 @@ static struct security_hook_list selinux_hooks[] __ro_after_init = { LSM_HOOK_INIT(uring_override_creds, selinux_uring_override_creds), LSM_HOOK_INIT(uring_sqpoll, selinux_uring_sqpoll), LSM_HOOK_INIT(uring_cmd, selinux_uring_cmd), + LSM_HOOK_INIT(uring_allowed, selinux_uring_allowed), #endif /* |