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authorJohannes Berg <johannes.berg@intel.com>2019-04-26 15:07:29 +0300
committerDavid S. Miller <davem@davemloft.net>2019-04-28 00:07:22 +0300
commit3de644035446567017e952f16da2594d6bd195fc (patch)
tree28e94a800eca3079f01c2a18ff9d8dfe8227b6df /include/net/genetlink.h
parent8cb081746c031fb164089322e2336a0bf5b3070c (diff)
downloadlinux-3de644035446567017e952f16da2594d6bd195fc.tar.xz
netlink: re-add parse/validate functions in strict mode
This re-adds the parse and validate functions like nla_parse() that are now actually strict after the previous rename and were just split out to make sure everything is converted (and if not compilation of the previous patch would fail.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 897cdba13569..68de579cfe5e 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -184,6 +184,25 @@ static inline int genlmsg_parse_deprecated(const struct nlmsghdr *nlh,
}
/**
+ * genlmsg_parse - parse attributes of a genetlink message
+ * @nlh: netlink message header
+ * @family: genetlink message family
+ * @tb: destination array with maxtype+1 elements
+ * @maxtype: maximum attribute type to be expected
+ * @policy: validation policy
+ * @extack: extended ACK report struct
+ */
+static inline int genlmsg_parse(const struct nlmsghdr *nlh,
+ const struct genl_family *family,
+ struct nlattr *tb[], int maxtype,
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
+{
+ return __nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype,
+ policy, NL_VALIDATE_STRICT, extack);
+}
+
+/**
* genl_dump_check_consistent - check if sequence is consistent and advertise if not
* @cb: netlink callback structure that stores the sequence number
* @user_hdr: user header as returned from genlmsg_put()