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Commit 0c51f53c authored by Jamal Hadi Salim's avatar Jamal Hadi Salim Committed by David S. Miller
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[XFRM]: Make flush notifier prettier when subpolicy used 



Might as well make flush notifier prettier when subpolicy used

Signed-off-by: default avatarJamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 46ca5f5d

net/xfrm/xfrm_user.c

+2 −10
Original line number Diff line number Diff line
@@ -2113,7 +2113,6 @@ static int xfrm_notify_policy_flush(struct km_event *c) 
	unsigned char *b;

	int len = 0;

#ifdef CONFIG_XFRM_SUB_POLICY

	struct xfrm_userpolicy_type upt;

	len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));

#endif

	len += NLMSG_LENGTH(0);
@@ -2126,12 +2125,8 @@ static int xfrm_notify_policy_flush(struct km_event *c) 


	nlh = NLMSG_PUT(skb, c->pid, c->seq, XFRM_MSG_FLUSHPOLICY, 0);

	nlh->nlmsg_flags = 0;



#ifdef CONFIG_XFRM_SUB_POLICY

	memset(&upt, 0, sizeof(upt));

	upt.type = c->data.type;

	RTA_PUT(skb, XFRMA_POLICY_TYPE, sizeof(upt), &upt);

#endif

	if (copy_to_user_policy_type(c->data.type, skb) < 0)

		goto nlmsg_failure;



	nlh->nlmsg_len = skb->tail - b;
@@ -2139,9 +2134,6 @@ static int xfrm_notify_policy_flush(struct km_event *c) 
	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);



nlmsg_failure:

#ifdef CONFIG_XFRM_SUB_POLICY

rtattr_failure:

#endif

	kfree_skb(skb);

	return -1;

}