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Disable AI_ADDRCONFIG if no IPv4/IPv6 address is configured for any interface

pull/704/head
Tatsuhiro Tsujikawa 2016-07-04 22:06:35 +09:00
parent 4df7b540a2
commit 295affe160
1 changed files with 7 additions and 3 deletions
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10
src/Context.cc
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@ -219,14 +219,18 @@ Context::Context(bool standalone, int argc, char** argv, const KeyVals& options)
if (op->getAsBool(PREF_DISABLE_IPV6)) {
SocketCore::setProtocolFamily(AF_INET);
// Get rid of AI_ADDRCONFIG. It causes name resolution error
// when none of network interface has IPv4 address.
setDefaultAIFlags(0);
}
SocketCore::setIpDscp(op->getAsInt(PREF_DSCP));
SocketCore::setSocketRecvBufferSize(
op->getAsInt(PREF_SOCKET_RECV_BUFFER_SIZE));
net::checkAddrconfig();
if (!net::getIPv4AddrConfigured() && !net::getIPv6AddrConfigured()) {
// Get rid of AI_ADDRCONFIG. It causes name resolution error when
// none of network interface has IPv4/v6 address.
setDefaultAIFlags(0);
}
// Bind interface
if (!op->get(PREF_INTERFACE).empty()) {
std::string iface = op->get(PREF_INTERFACE);