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Support Delay DNS server bootstrap

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This commit is contained in:
Nick Peng
2019-05-15 00:36:11 +08:00
parent 93d9ef4095
commit 1e88305df8
5 changed files with 285 additions and 102 deletions
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13
src/dns_server.c
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@@ -528,6 +528,7 @@ static int _dns_setup_ipset(struct dns_request *request)
static int _dns_result_callback(struct dns_request *request)
{
char ip[DNS_MAX_CNAME_LEN];
unsigned int ping_time = -1;
if (request->result_callback == NULL) {
return 0;
@@ -540,8 +541,8 @@ static int _dns_result_callback(struct dns_request *request)
}
sprintf(ip, "%d.%d.%d.%d", request->ipv4_addr[0], request->ipv4_addr[1], request->ipv4_addr[2], request->ipv4_addr[3]);
return request->result_callback(request->domain, request->rcode, request->qtype, ip, request->user_ptr);
ping_time = request->ping_ttl_v4;
return request->result_callback(request->domain, request->rcode, request->qtype, ip, ping_time, request->user_ptr);
} else if (request->qtype == DNS_T_AAAA) {
if (request->has_ipv6 == 0) {
goto out;
@@ -551,16 +552,16 @@ static int _dns_result_callback(struct dns_request *request)
request->ipv6_addr[2], request->ipv6_addr[3], request->ipv6_addr[4], request->ipv6_addr[5], request->ipv6_addr[6], request->ipv6_addr[7],
request->ipv6_addr[8], request->ipv6_addr[9], request->ipv6_addr[10], request->ipv6_addr[11], request->ipv6_addr[12], request->ipv6_addr[13],
request->ipv6_addr[14], request->ipv6_addr[15]);
return request->result_callback(request->domain, request->rcode, request->qtype, ip, request->user_ptr);
ping_time = request->ping_ttl_v6;
return request->result_callback(request->domain, request->rcode, request->qtype, ip, ping_time, request->user_ptr);
}
request->result_callback(request->domain, DNS_RC_NXDOMAIN, request->qtype, ip, request->user_ptr);
request->result_callback(request->domain, DNS_RC_NXDOMAIN, request->qtype, ip, ping_time, request->user_ptr);
return 0;
out:
request->result_callback(request->domain, DNS_RC_NXDOMAIN, request->qtype, ip, request->user_ptr);
request->result_callback(request->domain, DNS_RC_NXDOMAIN, request->qtype, ip, ping_time, request->user_ptr);
return 0;
}