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-rw-r--r--cmd/podman/create.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 9f6825c95..bcf830c7c 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -670,6 +670,11 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim
if util.StringInSlice(".", c.StringSlice("dns-search")) && len(c.StringSlice("dns-search")) > 1 {
return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'")
}
+ if !netMode.IsPrivate() {
+ if c.IsSet("dns-search") || c.IsSet("dns") || c.IsSet("dns-opt") {
+ return nil, errors.Errorf("specifying DNS flags when network mode is shared with the host or another container is not allowed")
+ }
+ }
// Validate domains are good
for _, dom := range c.StringSlice("dns-search") {