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xfrm: add extack to verify_policy_dir

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Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Sabrina Dubroca 2022-08-30 16:23:09 +02:00 committed by Steffen Klassert
parent ec2b4f0153
commit 24fc544fb5
1 changed files with 5 additions and 4 deletions
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9
net/xfrm/xfrm_user.c
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@ -1481,7 +1481,7 @@ out_noput:
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;