fix: default-nameserver allow DOT and DOH with host is ip

This commit is contained in:
gVisor bot 2022-04-03 19:14:21 +08:00
parent 0d1e4405da
commit 3c6be05ec9

View file

@ -767,7 +767,10 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie, rules []C.Rule) (*DNS,
for _, ns := range dnsCfg.DefaultNameserver {
host, _, err := net.SplitHostPort(ns.Addr)
if err != nil || net.ParseIP(host) == nil {
return nil, errors.New("default nameserver should be pure IP")
u, err := url.Parse(ns.Addr)
if err != nil || net.ParseIP(u.Host) == nil {
return nil, errors.New("default nameserver should be pure IP")
}
}
}