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authorGravatar Ruslan Drozhdzh <30860269+rdrozhdzh@users.noreply.github.com> 2018-05-15 19:53:46 +0300
committerGravatar John Belamaric <jbelamaric@infoblox.com> 2018-05-15 12:53:46 -0400
commitbffb955f6952c197d17f028f30b6bee069b15f2b (patch)
tree9dd928f1056722b50cc466962302d821f0b0d084
parent8026dc256097f19d8ca5cbd6f782a0d93634f85a (diff)
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plugin/tls: make CA parameter optional (#1800)
-rw-r--r--plugin/tls/README.md4
-rw-r--r--plugin/tls/tls.go4
2 files changed, 5 insertions, 3 deletions
diff --git a/plugin/tls/README.md b/plugin/tls/README.md
index 305c7772e..8a985cec7 100644
--- a/plugin/tls/README.md
+++ b/plugin/tls/README.md
@@ -22,9 +22,11 @@ wire data of a DNS message.
## Syntax
~~~ txt
-tls CERT KEY CA
+tls CERT KEY [CA]
~~~
+Parameter CA is optional. If not set, system CAs can be used to verify the client certificate
+
## Examples
Start a DNS-over-TLS server that picks up incoming DNS-over-TLS queries on port 5553 and uses the
diff --git a/plugin/tls/tls.go b/plugin/tls/tls.go
index e0958a9aa..e08e522ab 100644
--- a/plugin/tls/tls.go
+++ b/plugin/tls/tls.go
@@ -24,10 +24,10 @@ func setup(c *caddy.Controller) error {
for c.Next() {
args := c.RemainingArgs()
- if len(args) != 3 {
+ if len(args) < 2 || len(args) > 3 {
return plugin.Error("tls", c.ArgErr())
}
- tls, err := tls.NewTLSConfig(args[0], args[1], args[2])
+ tls, err := tls.NewTLSConfigFromArgs(args...)
if err != nil {
return plugin.Error("tls", err)
}