Mirrors/coredns
1
0
Fork 0
mirror of https://github.com/coredns/coredns.git synced 2025-12-06 10:25:10 -05:00
Code Issues Packages Projects Releases Wiki Activity

dont panic when from-zone cannot be normalized (#5171)

Browse Source 
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
This commit is contained in:
Chris O'Haver
2022-02-10 08:59:34 -05:00
committed by GitHub
parent d6743531ad
commit c5eb7d0460
2 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
plugin/grpc/setup.go
View File

@@ -56,7 +56,11 @@ func parseStanza(c *caddy.Controller) (*GRPC, error) {
if !c.Args(&g.from) {
return g, c.ArgErr()
}
g.from = plugin.Host(g.from).NormalizeExact()[0] // only the first is used.
normalized := plugin.Host(g.from).NormalizeExact()
if len(normalized) == 0 {
return g, fmt.Errorf("unable to normalize '%s'", g.from)
}
g.from = normalized[0] // only the first is used.
to := c.RemainingArgs()
if len(to) == 0 {