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-rw-r--r--src/network/kernel/qnetworkinterface_unix.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/network/kernel/qnetworkinterface_unix.cpp b/src/network/kernel/qnetworkinterface_unix.cpp
index 7733f073d04..1c2f5d335a5 100644
--- a/src/network/kernel/qnetworkinterface_unix.cpp
+++ b/src/network/kernel/qnetworkinterface_unix.cpp
@@ -499,6 +499,17 @@ static void getAddressExtraInfo(QNetworkAddressEntry *entry, struct sockaddr *sa
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ // get flags
+ ifr.ifr_addr = *reinterpret_cast<struct sockaddr_in6 *>(sa);
+ if (qt_safe_ioctl(s6, SIOCGIFAFLAG_IN6, &ifr) < 0) {
+ qt_safe_close(s6);
+ return;
+ }
+ int flags = ifr.ifr_ifru.ifru_flags6;
+ QNetworkInterfacePrivate::calculateDnsEligibility(entry,
+ flags & IN6_IFF_TEMPORARY,
+ flags & IN6_IFF_DEPRECATED);
+
// get lifetimes
ifr.ifr_addr = *reinterpret_cast<struct sockaddr_in6 *>(sa);
if (qt_safe_ioctl(s6, SIOCGIFALIFETIME_IN6, &ifr) < 0) {