Commit 24fc544f authored by Sabrina Dubroca's avatar Sabrina Dubroca Committed by Steffen Klassert
Browse files

xfrm: add extack to verify_policy_dir 



Signed-off-by: default avatarSabrina Dubroca <sd@queasysnail.net>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent ec2b4f01

net/xfrm/xfrm_user.c

+5 −4
Original line number Diff line number Diff line
@@ -1481,7 +1481,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, 
	return err;

}



static int verify_policy_dir(u8 dir)

static int verify_policy_dir(u8 dir, struct netlink_ext_ack *extack)

{

	switch (dir) {

	case XFRM_POLICY_IN:
@@ -1490,6 +1490,7 @@ static int verify_policy_dir(u8 dir) 
		break;



	default:

		NL_SET_ERR_MSG(extack, "Invalid policy direction");

		return -EINVAL;

	}
@@ -1566,7 +1567,7 @@ static int verify_newpolicy_info(struct xfrm_userpolicy_info *p, 
		return -EINVAL;

	}



	ret = verify_policy_dir(p->dir);

	ret = verify_policy_dir(p->dir, extack);

	if (ret)

		return ret;

	if (p->index && (xfrm_policy_id2dir(p->index) != p->dir)) {
@@ -2102,7 +2103,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, 
	if (err)

		return err;



	err = verify_policy_dir(p->dir);

	err = verify_policy_dir(p->dir, extack);

	if (err)

		return err;
@@ -2407,7 +2408,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, 
	if (err)

		return err;



	err = verify_policy_dir(p->dir);

	err = verify_policy_dir(p->dir, extack);

	if (err)

		return err;