Re: [PATCH net-next v2 3/3] netlink: add validation of NLA_F_NESTED flag
From: David Ahern <hidden>
Date: 2019-05-02 22:56:15
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On 5/2/19 8:15 AM, Michal Kubecek wrote:
Add new validation flag NL_VALIDATE_NESTED which adds three consistency
checks of NLA_F_NESTED_FLAG:
- the flag is set on attributes with NLA_NESTED{,_ARRAY} policy
- the flag is not set on attributes with other policies except NLA_UNSPEC
- the flag is set on attribute passed to nla_parse_nested()
Signed-off-by: Michal Kubecek <redacted>
v2: change error messages to mention NLA_F_NESTED explicitly
---
include/net/netlink.h | 11 ++++++++++-
lib/nlattr.c | 15 +++++++++++++++
2 files changed, 25 insertions(+), 1 deletion(-)Reviewed-by: David Ahern <redacted>