From 0d1363253d3e239d933d73acb29881d66cd366a4 Mon Sep 17 00:00:00 2001 From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org> Date: Sat, 4 Dec 2021 15:05:21 +0100 Subject: [PATCH] matrix: Use node --dns-result-order=ipv4first to work around bug Node's address lookup strips the scope ID from link-local IPv6 addresses, making them invalid and unable to be connected to. We're getting hit with this since Node 17 because it now defaults to the `verbatim` dns-result-order and this happens to return the link-local IPv6 address for `matrix.archlinux.org` first. Specify `ipv4first` so we return to Node 16's behavior. --- roles/matrix/files/matrix-appservice-irc.service | 2 +- roles/matrix/files/mjolnir.service | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/roles/matrix/files/matrix-appservice-irc.service b/roles/matrix/files/matrix-appservice-irc.service index ae5cc980d..fc052efa5 100644 --- a/roles/matrix/files/matrix-appservice-irc.service +++ b/roles/matrix/files/matrix-appservice-irc.service @@ -6,7 +6,7 @@ After=network.target synapse.service [Service] User=synapse WorkingDirectory=/var/lib/synapse/matrix-appservice-irc -ExecStart=/usr/bin/node app.js \ +ExecStart=/usr/bin/node --dns-result-order=ipv4first app.js \ -c /etc/synapse/irc-bridge.yaml \ -f /etc/synapse/appservice-registration-irc.yaml AmbientCapabilities=CAP_NET_BIND_SERVICE diff --git a/roles/matrix/files/mjolnir.service b/roles/matrix/files/mjolnir.service index 59cdb6564..729633a2e 100644 --- a/roles/matrix/files/mjolnir.service +++ b/roles/matrix/files/mjolnir.service @@ -8,7 +8,7 @@ User=synapse WorkingDirectory=/var/lib/synapse/mjolnir Environment=NODE_ENV=production Environment=NODE_CONFIG_DIR=/etc/synapse/mjolnir -ExecStart=/usr/bin/node lib/index.js +ExecStart=/usr/bin/node --dns-result-order=ipv4first lib/index.js [Install] WantedBy=multi-user.target -- GitLab