diff options
Diffstat (limited to 'sys/kern/kern_ktrace.c')
-rw-r--r-- | sys/kern/kern_ktrace.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index 7506b6f..2182ff7 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -256,6 +256,10 @@ ktrace_resize_pool(u_int newsize) return (ktr_requestpool); } +/* ktr_getrequest() assumes that ktr_comm[] is the same size as td_name[]. */ +CTASSERT(sizeof(((struct ktr_header *)NULL)->ktr_comm) == + (sizeof((struct thread *)NULL)->td_name)); + static struct ktr_request * ktr_getrequest(int type) { @@ -283,7 +287,8 @@ ktr_getrequest(int type) microtime(&req->ktr_header.ktr_time); req->ktr_header.ktr_pid = p->p_pid; req->ktr_header.ktr_tid = td->td_tid; - bcopy(td->td_name, req->ktr_header.ktr_comm, MAXCOMLEN + 1); + bcopy(td->td_name, req->ktr_header.ktr_comm, + sizeof(req->ktr_header.ktr_comm)); req->ktr_buffer = NULL; req->ktr_header.ktr_len = 0; } else { |