X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=cmd%2Fsafcm%2Fconfig%2Fhosts.go;h=e9102d58ea970507cd4dd64754f29e3cc20dc207;hb=c661469342af4e738e7ef4a7cedc96c9be4dd9d1;hp=b3c4a24c65b1119bcf0ba8c87c72f691670c3e3c;hpb=8fcd43d8f2b15b62f819a1ea41dcd91ac3194f0b;p=safcm%2Fsafcm.git

diff --git a/cmd/safcm/config/hosts.go b/cmd/safcm/config/hosts.go
index b3c4a24..e9102d5 100644
--- a/cmd/safcm/config/hosts.go
+++ b/cmd/safcm/config/hosts.go
@@ -1,6 +1,6 @@
 // Config: parse hosts.yaml
 
-// Copyright (C) 2021  Simon Ruderich
+// Copyright (C) 2021-2022  Simon Ruderich
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -69,6 +69,10 @@ func LoadHosts() (*Hosts, error) {
 				errPrefix, GroupSpecialSeparator)
 		}
 
+		if hostMap[x.Name] != nil {
+			return nil, fmt.Errorf("%s host name already exists",
+				errPrefix)
+		}
 		hostMap[x.Name] = x
 	}