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| author |  Chris O'Haver <cohaver@infoblox.com>
| 2021-06-10 04:50:20 -0400 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2021-06-10 10:50:20 +0200 |
| commit | 09b63df9c1584bb5389d1b681698631bcd7c19e1 (patch) | |
| tree | dd83a603da82ed48204dee14935143c686c018d1 /plugin/forward/setup.go | |
| parent | 79d67953332441fbfce8f8444a2a748283ae2513 (diff) | |
| download | coredns-09b63df9c1584bb5389d1b681698631bcd7c19e1.tar.gz coredns-09b63df9c1584bb5389d1b681698631bcd7c19e1.tar.zst coredns-09b63df9c1584bb5389d1b681698631bcd7c19e1.zip | |
fix cidr multi-zone check (#4682)
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
Diffstat (limited to 'plugin/forward/setup.go')
| -rw-r--r-- | plugin/forward/setup.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/plugin/forward/setup.go b/plugin/forward/setup.go index 3cebfe2d9..1f88daba5 100644 --- a/plugin/forward/setup.go +++ b/plugin/forward/setup.go @@ -93,9 +93,10 @@ func parseStanza(c *caddy.Controller) (*Forward, error) { return f, c.ArgErr() } origFrom := f.from - f.from = plugin.Host(f.from).NormalizeExact()[0] // there can only be one here, won't work with non-octet reverse + zones := plugin.Host(f.from).NormalizeExact() + f.from = zones[0] // there can only be one here, won't work with non-octet reverse - if len(f.from) > 1 { + if len(zones) > 1 { log.Warningf("Unsupported CIDR notation: '%s' expands to multiple zones. Using only '%s'.", origFrom, f.from) } |