Allow dns settings with --net=host
This seems to be a needless restriction.  We make a copy of the
hosts /etc/resolv.conf file, so these changes to not modify the
host.
@@ -646,11 +646,6 @@ func parseCreateOpts(ctx context.Context, c *cliconfig.PodmanCommand, runtime *l
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") {
