diff options
Diffstat (limited to 'src/network/kernel/qdnslookup_unix.cpp')
| -rw-r--r-- | src/network/kernel/qdnslookup_unix.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/network/kernel/qdnslookup_unix.cpp b/src/network/kernel/qdnslookup_unix.cpp index 240ace3c3c..0e10e8f928 100644 --- a/src/network/kernel/qdnslookup_unix.cpp +++ b/src/network/kernel/qdnslookup_unix.cpp @@ -24,6 +24,19 @@ QT_BEGIN_NAMESPACE using namespace Qt::StringLiterals; +#if QT_CONFIG(res_setservers) +// https://www.ibm.com/docs/en/i/7.3?topic=ssw_ibm_i_73/apis/ressetservers.html +// https://docs.oracle.com/cd/E86824_01/html/E54774/res-setservers-3resolv.html +static const char *applyNameServer(res_state state, const QHostAddress &nameserver, quint16 port) +{ + if (nameserver.isNull()) + return nullptr; + union res_sockaddr_union u; + setSockaddr(reinterpret_cast<sockaddr *>(&u.sin), nameserver, port); + res_setservers(state, &u, 1); + return nullptr; +} +#else template <typename T> void setNsMap(T &ext, std::enable_if_t<sizeof(T::nsmap) != 0, uint16_t> v) { // Set nsmap[] to indicate that nsaddrs[0] is an IPv6 address @@ -84,6 +97,7 @@ static const char *applyNameServer(res_state state, const QHostAddress &nameserv } return nullptr; } +#endif // !QT_CONFIG(res_setservers) void QDnsLookupRunnable::query(const int requestType, const QByteArray &requestName, const QHostAddress &nameserver, QDnsLookupReply *reply) { |