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Date: Tue, 30 Aug 2022 16:23:09 +0200 From: Sabrina Dubroca <sd@...asysnail.net> To: netdev@...r.kernel.org Cc: steffen.klassert@...unet.com, Sabrina Dubroca <sd@...asysnail.net> Subject: [PATCH ipsec-next 3/6] xfrm: add extack to verify_policy_dir Signed-off-by: Sabrina Dubroca <sd@...asysnail.net> --- net/xfrm/xfrm_user.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index fa6024b2c88b..0042b77337bd 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -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; -- 2.37.2
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