diff mbox series

[RFC,ipsec-next,3/6] xfrm: add extack to verify_policy_dir

Message ID 0510c45767df504df68921a9b4508dcb185bf8e9.1636450303.git.sd@queasysnail.net (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series xfrm: start adding netlink extack support | expand

Checks

Context Check Description
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 15 this patch: 15
netdev/cc_maintainers warning 3 maintainers not CCed: kuba@kernel.org herbert@gondor.apana.org.au davem@davemloft.net
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 15 this patch: 15
netdev/checkpatch warning WARNING: Missing commit description - Add an appropriate one
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Sabrina Dubroca Nov. 11, 2021, 12:02 p.m. UTC 
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
---
 net/xfrm/xfrm_user.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 9d7f6de53238..e8d790967ff3 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1466,7 +1466,7 @@  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:
@@ -1475,6 +1475,7 @@  static int verify_policy_dir(u8 dir)
 		break;
 
 	default:
+		NL_SET_ERR_MSG(extack, "Invalid policy direction");
 		return -EINVAL;
 	}
 
@@ -1551,7 +1552,7 @@  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)) {
@@ -2051,7 +2052,7 @@  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;
 
@@ -2356,7 +2357,7 @@  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;