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 <[email protected]> --- 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 -- 2.21.0
