diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 30 | ||||
| -rw-r--r-- | security/selinux/include/classmap.h | 2 |
2 files changed, 0 insertions, 32 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 549f631e9832..7297d1f0a9df 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -7014,34 +7014,6 @@ static void selinux_bpf_prog_free(struct bpf_prog_aux *aux) } #endif -static int selinux_lockdown(enum lockdown_reason what) -{ - struct common_audit_data ad; - u32 sid = current_sid(); - int invalid_reason = (what <= LOCKDOWN_NONE) || - (what == LOCKDOWN_INTEGRITY_MAX) || - (what >= LOCKDOWN_CONFIDENTIALITY_MAX); - - if (WARN(invalid_reason, "Invalid lockdown reason")) { - audit_log(audit_context(), - GFP_ATOMIC, AUDIT_SELINUX_ERR, - "lockdown_reason=invalid"); - return -EINVAL; - } - - ad.type = LSM_AUDIT_DATA_LOCKDOWN; - ad.u.reason = what; - - if (what <= LOCKDOWN_INTEGRITY_MAX) - return avc_has_perm(&selinux_state, - sid, sid, SECCLASS_LOCKDOWN, - LOCKDOWN__INTEGRITY, &ad); - else - return avc_has_perm(&selinux_state, - sid, sid, SECCLASS_LOCKDOWN, - LOCKDOWN__CONFIDENTIALITY, &ad); -} - struct lsm_blob_sizes selinux_blob_sizes __lsm_ro_after_init = { .lbs_cred = sizeof(struct task_security_struct), .lbs_file = sizeof(struct file_security_struct), @@ -7384,8 +7356,6 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(uring_sqpoll, selinux_uring_sqpoll), #endif - LSM_HOOK_INIT(locked_down, selinux_lockdown), - /* * PUT "CLONING" (ACCESSING + ALLOCATING) HOOKS HERE */ diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h index 698ccfdaf82d..35aac62a662e 100644 --- a/security/selinux/include/classmap.h +++ b/security/selinux/include/classmap.h @@ -250,8 +250,6 @@ struct security_class_mapping secclass_map[] = { { COMMON_SOCK_PERMS, NULL } }, { "perf_event", { "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } }, - { "lockdown", - { "integrity", "confidentiality", NULL } }, { "anon_inode", { COMMON_FILE_PERMS, NULL } }, { "io_uring", |