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openwrt: save cache to disk when reboot system

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This commit is contained in:
Nick Peng
2023-01-16 20:29:56 +08:00
parent ee4816da5c
commit 1f40577ef0
10 changed files with 61 additions and 6 deletions
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4
src/dns_server.c
View File

@@ -4811,7 +4811,7 @@ static int _dns_server_tcp_process_one_request(struct dns_server_conn_tcp_client
request_len = ntohs(*((unsigned short *)(request_data)));
if (request_len >= sizeof(tcpclient->recvbuff.buf)) {
tlog(TLOG_ERROR, "request length is invalid.");
tlog(TLOG_DEBUG, "request length is invalid.");
return RECV_ERROR_FAIL;
}
@@ -4864,7 +4864,7 @@ static int _dns_server_tcp_process_requests(struct dns_server_conn_tcp_client *t
request_ret = _dns_server_tcp_process_one_request(tcpclient);
if (request_ret < 0) {
/* failed */
tlog(TLOG_ERROR, "process one request failed.");
tlog(TLOG_DEBUG, "process one request failed.");
return RECV_ERROR_FAIL;
}

17
src/smartdns.c
View File

@@ -380,6 +380,7 @@ static int _smartdns_init(void)
{
int ret = 0;
const char *logfile = _smartdns_log_path();
int i = 0;
ret = tlog_init(logfile, dns_conf_log_size, dns_conf_log_num, 0, 0);
if (ret != 0) {
@@ -401,11 +402,19 @@ static int _smartdns_init(void)
goto errout;
}
if (dns_conf_server_num <= 0) {
if (_smartdns_load_from_resolv() != 0) {
tlog(TLOG_ERROR, "load dns from resolv failed.");
goto errout;
for (i = 0; i < 60 && dns_conf_server_num <= 0; i++) {
ret = _smartdns_load_from_resolv();
if (ret == 0) {
continue;
}
tlog(TLOG_DEBUG, "load dns from resolv failed, retry after 1s, retry times %d.", i + 1);
sleep(1);
}
if (dns_conf_server_num <= 0) {
tlog(TLOG_ERROR, "no dns server found, exit...");
goto errout;
}
ret = fast_ping_init();