76455c6a0d
* Extend bind to allow multiple addresses. UTs added. Changes the log for server starting, adding address when available * update readme for bind * fixes after review * minor fix on readme * accept multiple BIND directives in blocserver, consolidate the addresses * fixes after review - format logging server address, variable names
32 lines
714 B
Go
32 lines
714 B
Go
package bind
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import (
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"fmt"
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"net"
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"github.com/coredns/coredns/core/dnsserver"
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"github.com/coredns/coredns/plugin"
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"github.com/mholt/caddy"
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)
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func setupBind(c *caddy.Controller) error {
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config := dnsserver.GetConfig(c)
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// addresses will be consolidated over all BIND directives available in that BlocServer
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all := []string{}
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for c.Next() {
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addrs := c.RemainingArgs()
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if len(addrs) == 0 {
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return plugin.Error("bind", fmt.Errorf("at least one address is expected"))
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}
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for _, addr := range addrs {
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if net.ParseIP(addr) == nil {
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return plugin.Error("bind", fmt.Errorf("not a valid IP address: %s", addr))
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}
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}
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all = append(all, addrs...)
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}
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config.ListenHosts = all
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return nil
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}
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