diff mbox series

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

Message ID 4aa27e6cab09880238814a816a5bfbe837a0d0e9.1661162395.git.sd@queasysnail.net (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series xfrm: start adding netlink extack support | expand

Checks

Context Check Description
netdev/tree_selection success Guessed tree name to be net-next
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 5 maintainers not CCed: edumazet@google.com pabeni@redhat.com herbert@gondor.apana.org.au kuba@kernel.org 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/check_selftest success No net selftest shell script
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

Commit Message

Sabrina Dubroca Aug. 30, 2022, 2:23 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 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;