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dns_client: fix bootstrap DNS soa host issue.

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This commit is contained in:
Nick Peng
2023-02-12 16:00:19 +08:00
parent 7256f5af32
commit 60e3a109e4
2 changed files with 9 additions and 7 deletions
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14
src/dns_client.c
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@@ -3625,6 +3625,7 @@ static int _dns_client_pending_server_resolve(const char *domain, dns_rtcode_t r
if (rtcode == DNS_RC_NOERROR) {
pending->has_v4 = 1;
pending->ping_time_v4 = ping_time;
pending->has_soa = 0;
safe_strncpy(pending->ipv4, ip, DNS_HOSTNAME_LEN);
}
} else if (addr_type == DNS_T_AAAA) {
@@ -3632,6 +3633,7 @@ static int _dns_client_pending_server_resolve(const char *domain, dns_rtcode_t r
if (rtcode == DNS_RC_NOERROR) {
pending->has_v6 = 1;
pending->ping_time_v6 = ping_time;
pending->has_soa = 0;
safe_strncpy(pending->ipv6, ip, DNS_HOSTNAME_LEN);
}
} else {
@@ -3754,12 +3756,6 @@ static void _dns_client_add_pending_servers(void)
dnsserver_ip = pending->ipv6;
}
if (pending->has_soa) {
tlog(TLOG_WARN, "add pending DNS server %s failed, no such host.", pending->host);
_dns_client_server_pending_remove(pending);
continue;
}
if (dnsserver_ip && dnsserver_ip[0]) {
if (_dns_client_add_pendings(pending, dnsserver_ip) == 0) {
add_success = 1;
@@ -3771,6 +3767,12 @@ static void _dns_client_add_pending_servers(void)
continue;
}
if (pending->has_soa && dnsserver_ip == NULL) {
tlog(TLOG_WARN, "add pending DNS server %s failed, no such host.", pending->host);
_dns_client_server_pending_remove(pending);
continue;
}
if (pending->retry_cnt - 1 > DNS_PENDING_SERVER_RETRY || add_success) {
if (add_success == 0) {
tlog(TLOG_WARN, "add pending DNS server %s failed.", pending->host);

2
src/dns_server.c
View File

@@ -1305,7 +1305,7 @@ static int _dns_result_callback_nxdomain(struct dns_request *request)
return 0;
}
return request->result_callback(request->domain, DNS_RC_NXDOMAIN, request->qtype, ip, ping_time, request->user_ptr);
return request->result_callback(request->domain, request->rcode, request->qtype, ip, ping_time, request->user_ptr);
}
static int _dns_result_callback(struct dns_server_post_context *context)