[PATCH 2/2] audit: remove needless switch in AUDIT_SET

If userspace specified that it was setting values via the mask we do not need a second check to see if they also set the version field high enough to understand those values. (clearly if they set the mask they knew those values). Signed-off-by: Eric Paris <eparis(a)redhat.com&gt; --- kernel/audit.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) diff --git a/kernel/audit.c b/kernel/audit.c index fe2e305..f45966e 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -842,22 +842,15 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (err < 0) return err; } - switch (s.version) { - /* add future vers # cases immediately below and allow - * to fall through */ - case 2: - if (s.mask & AUDIT_STATUS_BACKLOG_WAIT_TIME) { - if (sizeof(s) > (size_t)nlh->nlmsg_len) - return -EINVAL; - if (s.backlog_wait_time < 0 || - s.backlog_wait_time > 10*AUDIT_BACKLOG_WAIT_TIME) - return -EINVAL; - err = audit_set_backlog_wait_time(s.backlog_wait_time); - if (err < 0) - return err; - } - default: - break; + if (s.mask & AUDIT_STATUS_BACKLOG_WAIT_TIME) { + if (sizeof(s) > (size_t)nlh->nlmsg_len) + return -EINVAL; + if (s.backlog_wait_time < 0 || + s.backlog_wait_time > 10*AUDIT_BACKLOG_WAIT_TIME) + return -EINVAL; + err = audit_set_backlog_wait_time(s.backlog_wait_time); + if (err < 0) + return err; } break; } -- 1.8.4.2