diff options
Diffstat (limited to 'debian/knot-resolver.postinst.in')
| -rw-r--r-- | debian/knot-resolver.postinst.in | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/debian/knot-resolver.postinst.in b/debian/knot-resolver.postinst.in new file mode 100644 index 0000000..d403ff4 --- /dev/null +++ b/debian/knot-resolver.postinst.in @@ -0,0 +1,43 @@ +#!/bin/sh +set -e + +# Source debconf library. +. /usr/share/debconf/confmodule + +# In Debian, this should be upgrade from 3-to-5, but the following code +# and the upgrade-4-to-5.lua file come from upstream. So I keep it like +# this for uniformity. Also, the issue relies on the lack of support on +# systemd sockets since 5.x. +# upgrade-4-to-5 +export UPG_DIR=/var/lib/knot-resolver/.upgrade-4-to-5 +if [ -f ${UPG_DIR}/.unfinished ] ; then + rm -f ${UPG_DIR}/.unfinished + kresd -c /usr/lib/@DEB_HOST_MULTIARCH@/knot-resolver/upgrade-4-to-5.lua >/dev/null 2>/dev/null + db_input high knot-resolver/upgrade-buster-to-bullseye || true + db_go || true + cat ${UPG_DIR}/kresd.conf.net 2>/dev/null +fi + +if [ "$1" = "configure" ]; then + adduser --quiet --system --group --no-create-home --home /var/cache/knot-resolver knot-resolver +fi + +# Restart any running kresd instances if the root key is updated. +# Note: if knot-resolver upstream watches this file and reloads it +# upon a change, we can and should remove this trigger. +if [ "$1" = "triggered" ]; then + if [ "$2" = "/usr/share/dns/root.key" ]; then + # systemctl of the sub-services is the preferred method to restart + deb-systemd-invoke try-restart 'kresd@*.service' || true + # but if we are running sysvinit, we can try to restart that process anyway + # (kresd.service is masked on systems that use systemd) + invoke-rc.d kresd try-restart || true + fi +fi + +if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then + deb-systemd-invoke try-restart 'kresd@*.service' || true + invoke-rc.d kresd try-restart || true +fi + +#DEBHELPER# |