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Add TCP query

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This commit is contained in:
Nick Peng
2018-06-24 00:05:09 +08:00
parent 0e72262be3
commit 5153d6cb51
5 changed files with 395 additions and 162 deletions
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8
src/dns_server.c
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@@ -222,7 +222,7 @@ static int _dns_reply(struct dns_request *request)
head.qr = DNS_QR_ANSWER;
head.opcode = DNS_OP_QUERY;
head.rd = 1;
head.ra = 0;
head.ra = 1;
head.aa = 0;
head.tc = 0;
head.rcode = request->rcode;
@@ -945,6 +945,7 @@ int dns_server_socket(void)
char ip[MAX_IP_LEN];
int port;
char *host = NULL;
int optval = 1;
if (parse_ip(dns_conf_server_ip, ip, &port) == 0) {
host = ip;
@@ -967,6 +968,11 @@ int dns_server_socket(void)
goto errout;
}
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval)) != 0) {
tlog(TLOG_ERROR, "set socket opt failed.");
goto errout;
}
if (bind(fd, gai->ai_addr, gai->ai_addrlen) != 0) {
tlog(TLOG_ERROR, "bind failed.\n");
goto errout;