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-rw-r--r--libre-testing/systemd/systemd.install51
1 files changed, 51 insertions, 0 deletions
diff --git a/libre-testing/systemd/systemd.install b/libre-testing/systemd/systemd.install
new file mode 100644
index 000000000..0b10f9537
--- /dev/null
+++ b/libre-testing/systemd/systemd.install
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+sd_booted() {
+ [ -e sys/fs/cgroup/systemd ]
+}
+
+post_install() {
+ if [ ! -f etc/machine-id ]; then
+ systemd-machine-id-setup
+ fi
+
+ # enable getty@tty1 by default, but don't track the file
+ systemctl enable getty@.service
+
+ echo ":: Append 'init=/bin/systemd' to your kernel command line in your"
+ echo " bootloader to replace sysvinit with systemd"
+}
+
+post_upgrade() {
+ if [ ! -f etc/machine-id ]; then
+ systemd-machine-id-setup
+ fi
+
+ if sd_booted; then
+ # we moved the binary in 44-2 to /usr, so a reexec leads to a
+ # coredump. refuse this reexec and warn the user that they should
+ # reboot instead.
+ if [ "$(vercmp 44-2 "$2")" -eq 1 ]; then
+ echo "warning: refusing to reexec systemd. the system should be rebooted."
+ else
+ systemctl daemon-reload
+ systemctl daemon-reexec
+ fi
+ fi
+
+ # getty@tty1.service is no longer enabled by default, but we don't want to break
+ # existing setups.
+ if [ "$(vercmp 183 "$2")" -eq 1 ]; then
+ # systemctl seems to be whiny on sysvinit. this will succeed unless something
+ # horrific happens, so just mask the error.
+ systemctl -q enable getty@.service || true
+ fi
+}
+
+post_remove() {
+ if getent group lock >/dev/null; then
+ groupdel lock
+ fi
+}
+
+# vim:set ts=2 sw=2 et: