diff options
Diffstat (limited to 'net/xfrm/xfrm_user.c')
| -rw-r--r-- | net/xfrm/xfrm_user.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 6106b72826d3..ba59983aaffe 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1741,6 +1741,10 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; + err = verify_policy_dir(p->dir); + if (err) + return err; + if (p->index) xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, 0, &err); else { @@ -1766,13 +1770,9 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (xp == NULL) return -ENOENT; - read_lock(&xp->lock); - if (xp->walk.dead) { - read_unlock(&xp->lock); + if (unlikely(xp->walk.dead)) goto out; - } - read_unlock(&xp->lock); err = 0; if (up->hard) { uid_t loginuid = NETLINK_CB(skb).loginuid; @@ -1783,7 +1783,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, } else { // reset the timers here? - printk("Dont know what to do with soft policy expire\n"); + WARN(1, "Dont know what to do with soft policy expire\n"); } km_policy_expired(xp, p->dir, up->hard, current->pid); @@ -1883,7 +1883,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, return 0; bad_policy: - printk("BAD policy passed\n"); + WARN(1, "BAD policy passed\n"); free_state: kfree(x); nomem: @@ -2385,8 +2385,9 @@ static int xfrm_send_state_notify(struct xfrm_state *x, struct km_event *c) case XFRM_MSG_FLUSHSA: return xfrm_notify_sa_flush(c); default: - printk("xfrm_user: Unknown SA event %d\n", c->event); - break; + printk(KERN_NOTICE "xfrm_user: Unknown SA event %d\n", + c->event); + break; } return 0; @@ -2676,7 +2677,8 @@ static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_ev case XFRM_MSG_POLEXPIRE: return xfrm_exp_policy_notify(xp, dir, c); default: - printk("xfrm_user: Unknown Policy event %d\n", c->event); + printk(KERN_NOTICE "xfrm_user: Unknown Policy event %d\n", + c->event); } return 0; |