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Avoid udp server reuse port

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This commit is contained in:
Nick Peng
2019-03-17 20:24:39 +08:00
parent 4f89cb6b0f
commit dcede4ffaa
1 changed files with 6 additions and 4 deletions
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10
src/dns_server.c
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@@ -2318,13 +2318,15 @@ static int _dns_create_socket(const char *host_ip, int type)
goto errout;
}
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval)) != 0) {
tlog(TLOG_ERROR, "set socket opt failed.");
goto errout;
if (type == SOCK_STREAM) {
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");
tlog(TLOG_ERROR, "bind service failed, %s\n", strerror(errno));
goto errout;
}