diff options
Diffstat (limited to 'plugin/dnssec/setup.go')
| -rw-r--r-- | plugin/dnssec/setup.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/plugin/dnssec/setup.go b/plugin/dnssec/setup.go index 26cdbe2f1..efcc1aa85 100644 --- a/plugin/dnssec/setup.go +++ b/plugin/dnssec/setup.go @@ -59,7 +59,14 @@ func dnssecParse(c *caddy.Controller) ([]string, []*DNSKEY, int, error) { keys := []*DNSKEY{} capacity := defaultCap + + i := 0 for c.Next() { + if i > 0 { + return nil, nil, 0, plugin.ErrOnce + } + i++ + // dnssec [zones...] zones = make([]string, len(c.ServerBlockKeys)) copy(zones, c.ServerBlockKeys) @@ -69,7 +76,8 @@ func dnssecParse(c *caddy.Controller) ([]string, []*DNSKEY, int, error) { } for c.NextBlock() { - switch c.Val() { + + switch x := c.Val(); x { case "key": k, e := keyParse(c) if e != nil { @@ -86,6 +94,8 @@ func dnssecParse(c *caddy.Controller) ([]string, []*DNSKEY, int, error) { return nil, nil, 0, err } capacity = cacheCap + default: + return nil, nil, 0, c.Errf("unknown property '%s'", x) } } |