diff options
| -rw-r--r-- | dns-server.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/dns-server.go b/dns-server.go index 197a17b..97e616b 100644 --- a/dns-server.go +++ b/dns-server.go @@ -10,6 +10,7 @@ import ( "os" "regexp" "strings" + "sync" "time" "github.com/miekg/dns" @@ -75,6 +76,7 @@ const regTCPUDP string = "^(tcp|udp)$" const ipONLY string = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$" var dataCH = make(map[string]string) +var datamx = &sync.Mutex{} var fakeAdd *string func timeCh() { @@ -155,7 +157,9 @@ func haveIT(domain string) (string, bool) { } if addr, ok := askUpstr(domain); ok { + datamx.Lock() dataCH[domain] = addr + datamx.Unlock() return addr, true } return "err", false |