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author | 2020-09-30 17:17:24 +0200 | |
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committer | 2020-09-30 17:17:24 +0200 | |
commit | 5235b35e3f321fc1e273c39e19eae71bd0df7fcc (patch) | |
tree | 7b588dcdea0d39a453e308f302e8248fbb589144 /core | |
parent | 0cb013657028a559b0e5ebe9fb147989cd925562 (diff) | |
download | coredns-5235b35e3f321fc1e273c39e19eae71bd0df7fcc.tar.gz coredns-5235b35e3f321fc1e273c39e19eae71bd0df7fcc.tar.zst coredns-5235b35e3f321fc1e273c39e19eae71bd0df7fcc.zip |
doh support: make no TLS config fatal (#4162)
without TLS you can't have a functioning DoH server as no client will be
able to talk to it. Make this a fatal failure.
Add some extra docs on how to start a DoH capable server.
Signed-off-by: Miek Gieben <miek@miek.nl>
Diffstat (limited to 'core')
-rw-r--r-- | core/dnsserver/server_https.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/dnsserver/server_https.go b/core/dnsserver/server_https.go index 621bdca24..fb5933815 100644 --- a/core/dnsserver/server_https.go +++ b/core/dnsserver/server_https.go @@ -38,6 +38,9 @@ func NewServerHTTPS(addr string, group []*Config) (*ServerHTTPS, error) { // Should we error if some configs *don't* have TLS? tlsConfig = conf.TLSConfig } + if tlsConfig == nil { + return nil, fmt.Errorf("DoH requires TLS to be configured, see the tls plugin") + } srv := &http.Server{ ReadTimeout: 5 * time.Second, |