[PATCH net-next v4 03/22] netlink: add strict version of nla_parse_nested()
From: Michal Kubecek <hidden>
Date: 2019-03-21 13:40:33
Also in:
lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Similar to nla_parse_strict() and nlmsg_parse_strict(), add also nla_parse_nested_strict() as a version of nla_parse_nested() with strict policy checking. Signed-off-by: Michal Kubecek <redacted> --- include/net/netlink.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/net/netlink.h b/include/net/netlink.h
index bc0497076bec..723139637ba4 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h@@ -913,6 +913,15 @@ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, extack); } +static inline int nla_parse_nested_strict(struct nlattr *tb[], int maxtype, + const struct nlattr *nla, + const struct nla_policy *policy, + struct netlink_ext_ack *extack) +{ + return nla_parse_strict(tb, maxtype, nla_data(nla), nla_len(nla), + policy, extack); +} + /** * nla_put_u8 - Add a u8 netlink attribute to a socket buffer * @skb: socket buffer to add attribute to
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2.21.0