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Listen to IPv4 explicitly if IPV6_V6ONLY is 1

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This commit is contained in:
Thorvald Natvig 2009-12-27 00:51:40 +01:00
parent 357e0167f6
commit 075098e0db
1 changed files with 16 additions and 4 deletions
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20
src/murmur/Meta.cpp
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@ -189,13 +189,25 @@ void MetaParams::read(QString fname) {
}
}
if (hasipv6)
if (hasipv6) {
qlBind << QHostAddress(QHostAddress::AnyIPv6);
#ifdef Q_OS_UNIX
else
if (hasipv4) {
int s = ::socket(AF_INET6, SOCK_STREAM, 0);
if (s != -1) {
int ipv6only = 0;
socklen_t optlen = sizeof(ipv6only);
if (getsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &ipv6only, &optlen) == 0) {
if (ipv6only == 0)
hasipv4 = false;
}
close(s);
}
}
#endif
if (hasipv4)
qlBind << QHostAddress(QHostAddress::Any);
}
if (hasipv4)
qlBind << QHostAddress(QHostAddress::Any);
}
qsPassword = qsSettings->value("serverpassword", qsPassword).toString();