gfwleak/modikai-dtool
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

query command added

Browse Source
This commit is contained in:
MDK
2023-10-21 18:53:38 +08:00
parent 4c63d78e4e
commit eb65009ae2
6 changed files with 128 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
utils/dns_utils.go
View File

@@ -75,6 +75,10 @@ func QueryMaker(query QueryStruct) *dns.Msg {
return msg
}
func ParseRcode(msg *dns.Msg) int {
return msg.MsgHdr.Rcode
}
func ParseAResponse(msg *dns.Msg) (string, error) {
var ip_str string
if len(msg.Answer) == 1 {
@@ -134,7 +138,22 @@ func ParseTXTResponse(msg *dns.Msg) (string, error) {
return txt_string, nil
}
func SendQuery(ip string, domain string) (*dns.Msg, error) {
func SendQuery(ip, domain, port string, qtype, qclass uint16) (*dns.Msg, error) {
addr := ip + ":" + port
query := new(QueryStruct)
query.Qname = domain
query.RD = true
query.Qtype = qtype
query.Qclass = uint16(qclass)
query.Id = dns.Id()
m := QueryMaker(*query)
res, err := dns.Exchange(m, addr)
return res, err
}
func SendAQuery(ip string, domain string) (*dns.Msg, error) {
addr := ip + ":53"
query := new(QueryStruct)
query.Qname = domain