** Description changed: [Impact] - * NetworkManager incorrectly handles dns-priority of the VPN-like + * NetworkManager incorrectly handles dns-priority of the VPN-like connections, which leads to leaking DNS queries outside of the VPN into the general internet. - * Upstream has resolved this issue in master and 1.8 to correctly + * Upstream has resolved this issue in master and 1.8 to correctly configure any dns backends with negative dns-priority settings. - - [Test Case] - - #FIXME# - - * detailed instructions how to reproduce the bug - - * these should allow someone who is not familiar with the affected - package to reproduce the bug and verify that the updated package fixes - the problem. - - #FIXME# [Regression Potential] - * If this issue is changed DNS resolution will change, for certain + * If this issue is changed DNS resolution will change, for certain queries, to go via VPN rather than general internet. And therefore, one may get new/different results or even loose access to resolve/access certain parts of the interent depending on what the DNS server on VPN chooses to respond to. [Other Info] - - * Original bug report + + * Original bug report I use a VPN configured with network-manager-openconnect-gnome in which a split-horizon DNS setup assigns different addresses to some names inside the remote network than the addresses seen for those names from outside the remote network. However, systemd-resolved often decides to ignore the VPN’s DNS servers and use the local network’s DNS servers to resolve names (whether in the remote domain or not), breaking the split-horizon DNS. This related bug, reported by Lennart Poettering himself, was closed with the current Fedora release at the time reaching EOL: https://bugzilla.redhat.com/show_bug.cgi?id=1151544
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1624317 Title: systemd-resolved breaks VPN with split-horizon DNS Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Fix Released Status in network-manager source package in Zesty: Won't Fix Status in network-manager source package in Artful: Fix Released Bug description: [Impact] * NetworkManager incorrectly handles dns-priority of the VPN-like connections, which leads to leaking DNS queries outside of the VPN into the general internet. * Upstream has resolved this issue in master and 1.8 to correctly configure any dns backends with negative dns-priority settings. [Regression Potential] * If this issue is changed DNS resolution will change, for certain queries, to go via VPN rather than general internet. And therefore, one may get new/different results or even loose access to resolve/access certain parts of the interent depending on what the DNS server on VPN chooses to respond to. [Other Info] * Original bug report I use a VPN configured with network-manager-openconnect-gnome in which a split-horizon DNS setup assigns different addresses to some names inside the remote network than the addresses seen for those names from outside the remote network. However, systemd-resolved often decides to ignore the VPN’s DNS servers and use the local network’s DNS servers to resolve names (whether in the remote domain or not), breaking the split-horizon DNS. This related bug, reported by Lennart Poettering himself, was closed with the current Fedora release at the time reaching EOL: https://bugzilla.redhat.com/show_bug.cgi?id=1151544 To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1624317/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
