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[backport 3.5] etcdserver: don't attempt to grant nil permission to a role #13088

Merged
merged 1 commit into from
Jun 4, 2021
Merged

[backport 3.5] etcdserver: don't attempt to grant nil permission to a role #13088

merged 1 commit into from
Jun 4, 2021

Commits on Jun 4, 2021

  1. etcdserver: don't attempt to grant nil permission to a role 

    Prevent etcd from crashing when given a bad grant payload, e.g.:

$ curl -d '{"name": "foo"}' http://localhost:2379/v3/auth/role/add
{"header":{"cluster_id":"14841639068965178418", ...
$ curl -d '{"name": "foo"}' http://localhost:2379/v3/auth/role/grant
curl: (52) Empty reply from server

Signed-off-by: Gyuho Lee <leegyuho@amazon.com>
    @dlowe @gyuho
    dlowe authored and gyuho committed Jun 4, 2021
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