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Only create resolv.conf symlink if sd-resolved.service is enabled

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This way, if one wants to opt-out of resolved, installing a preset
that disables the service is enough. Previously that would only disable
the service, but a dangling symlink would be created.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-09-30 23:12:12 +02:00
parent 3905512117
commit 7d7120d566
1 changed files with 9 additions and 7 deletions
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16
systemd.spec
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@ -650,13 +650,6 @@ setfacl -Rnm g:wheel:rx,d:g:wheel:rx,g:adm:rx,d:g:adm:rx /var/log/journal/ &>/de
[ $1 -eq 1 ] || exit 0
# Create /etc/resolv.conf symlink.
# We would also create it using tmpfiles, but let's do this here unconditionally
# too before NetworkManager gets a chance. (systemd-tmpfiles invocation above
# does not do this, because it's marked with ! and we don't specify --boot.)
# https://bugzilla.redhat.com/show_bug.cgi?id=1873856
ln -fsv ../run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
# We reset the enablement of all services upon initial installation
# https://bugzilla.redhat.com/show_bug.cgi?id=1118740#c23
# This will fix up enablement of any preset services that got installed
@ -667,6 +660,15 @@ ln -fsv ../run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
systemctl preset-all &>/dev/null || :
systemctl --global preset-all &>/dev/null || :
# Create /etc/resolv.conf symlink.
# We would also create it using tmpfiles, but let's do this here
# too before NetworkManager gets a chance. (systemd-tmpfiles invocation above
# does not do this, because it's marked with ! and we don't specify --boot.)
# https://bugzilla.redhat.com/show_bug.cgi?id=1873856
if systemctl -q is-enabled systemd-resolved.service &>/dev/null; then
ln -fsv ../run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
fi
%preun
if [ $1 -eq 0 ] ; then
systemctl disable --quiet \