diff options
| -rw-r--r-- | security/lsm_audit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/security/lsm_audit.c b/security/lsm_audit.c index e796d2517653..8d8d97dbb389 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -213,6 +213,13 @@ static void dump_common_audit_data(struct audit_buffer *ab, { struct task_struct *tsk = current; + /* + * To keep stack sizes in check force programers to notice if they + * start making this union too large! See struct lsm_network_audit + * as an example of how to deal with large data. + */ + BUILD_BUG_ON(sizeof(a->u) > sizeof(void *)*2); + audit_log_format(ab, " pid=%d comm=", tsk->pid); audit_log_untrustedstring(ab, tsk->comm); |