diff options
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 924c0bf048d2..63223d671a6e 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -1971,6 +1971,9 @@ static int audit_set_loginuid_perm(kuid_t loginuid) /* if we are unset, we don't need privs */ if (!audit_loginuid_set(current)) return 0; + /* if AUDIT_FEATURE_LOGINUID_IMMUTABLE means never ever allow a change*/ + if (is_audit_feature_set(AUDIT_FEATURE_LOGINUID_IMMUTABLE)) + return -EPERM; /* it is set, you need permission */ if (!capable(CAP_AUDIT_CONTROL)) return -EPERM; |