summaryrefslogtreecommitdiff
path: root/pcr/systemd-knock/systemd.install
diff options
context:
space:
mode:
Diffstat (limited to 'pcr/systemd-knock/systemd.install')
-rw-r--r--pcr/systemd-knock/systemd.install191
1 files changed, 191 insertions, 0 deletions
diff --git a/pcr/systemd-knock/systemd.install b/pcr/systemd-knock/systemd.install
new file mode 100644
index 000000000..8957a3336
--- /dev/null
+++ b/pcr/systemd-knock/systemd.install
@@ -0,0 +1,191 @@
+#!/bin/bash
+
+sd_booted() {
+ [[ -d run/systemd/system && ! -L run/systemd/system ]]
+}
+
+add_privs() {
+ if ! setcap "$2" "$1" 2>/dev/null; then
+ echo "==> Warning: setcap failed, falling back to setuid root on /$1"
+ chmod u+s "$1"
+ fi
+}
+
+add_journal_acls() {
+ # ignore errors, since the filesystem might not support ACLs
+ setfacl -Rnm g:wheel:rx,d:g:wheel:rx,g:adm:rx,d:g:adm:rx var/log/journal/ 2>/dev/null
+ :
+}
+
+maybe_reexec() {
+ # don't reexec on 209-1 upgrade due to large infrastructural changes.
+ if [[ $(vercmp 209-1 "$2") -eq 1 ]]; then
+ echo ':: systemd has not been reexecuted. It is recommended that you'
+ echo ' reboot at your earliest convenience.'
+ return
+ fi
+
+ if sd_booted; then
+ systemctl --system daemon-reexec
+ fi
+}
+
+_dir_empty() {
+ set -- "$1"/*
+ [[ ! -e $1 && ! -L $1 ]]
+}
+
+post_common() {
+ systemd-sysusers
+ udevadm hwdb --update
+ journalctl --update-catalog
+}
+
+_204_1_changes() {
+ printf '==> The /bin/systemd symlink has been removed. Any references in your\n'
+ printf ' bootloader (or elsewhere) must be updated to /usr/lib/systemd/systemd.\n'
+}
+
+_205_1_changes() {
+ printf '==> systemd 205 restructures the cgroup hierarchy and changes internal\n'
+ printf ' protocols. You should reboot at your earliest convenience.\n'
+}
+
+_206_1_changes() {
+ printf '==> The "timestamp" hook for mkinitcpio no longer exists. If you used\n'
+ printf ' this hook, you must remove it from /etc/mkinitcpio.conf. A "systemd"\n'
+ printf ' hook has been added which provides this functionality, and more.\n'
+}
+
+_208_1_changes() {
+ if [[ -e var/lib/backlight && ! -e var/lib/systemd/backlight ]]; then
+ mv -T var/lib/backlight var/lib/systemd/backlight
+ fi
+
+ if [[ -e var/lib/random-seed && ! -e var/lib/systemd/random-seed ]]; then
+ mv -T var/lib/random-seed var/lib/systemd/random-seed
+ fi
+}
+
+_208_8_changes() {
+ add_journal_acls
+}
+
+_209_1_changes() {
+ # attempt to preserve existing behavior
+
+ local old_rule=etc/udev/rules.d/80-net-name-slot.rules
+ local new_rule=etc/udev/rules.d/80-net-setup-link.rules
+
+ echo ":: Network device naming is now controlled by udev's net_setup_link"
+ echo " builtin. Refer to the systemd.link manpage for a full description."
+
+ # not clear what action we can take here, so don't do anything
+ [[ -e $new_rule ]] && return 0
+
+ # rename the old rule to the new one so that we preserve the user's
+ # existing option.
+ if [[ -e $old_rule ]]; then
+ printf ':: Renaming %s to %s in order\n' "${old_rule##*/}" "${new_rule##*/}"
+ printf ' to preserve existing network naming behavior.\n'
+ mv -v "$old_rule" "$new_rule"
+ else
+ echo ':: No changes have been made to your network naming configuration.'
+ echo ' Interfaces should continue to maintain the same names.'
+ fi
+}
+
+_210_1_changes() {
+ if sd_booted; then
+ # If /etc/systemd/network is non-empty, then this is a 209 user who used
+ # networkd. Re-enable it for them.
+ if ! _dir_empty etc/systemd/network; then
+ systemctl enable systemd-networkd
+ fi
+ fi
+}
+
+_213_4_changes() {
+ if sd_booted; then
+ # if /etc/resolv.conf is a symlink, just assume that it was being managed
+ # by systemd-networkd, and re-enable systemd-resolved.
+ if [[ -L etc/resolv.conf ]]; then
+ systemctl enable systemd-resolved
+ fi
+ fi
+}
+
+_214_2_changes() {
+ # /run/systemd/network/resolv.conf -> /run/systemd/resolve/resolv.conf
+ if [[ etc/resolv.conf -ef run/systemd/network/resolv.conf ]]; then
+ ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
+
+ if sd_booted; then
+ if [[ ! -d run/systemd/resolve ]]; then
+ mkdir run/systemd/resolve
+ fi
+
+ if [[ -f run/systemd/network/resolv.conf ]]; then
+ mv run/systemd/{network,resolve}/resolv.conf
+ fi
+ fi
+ fi
+
+ echo ':: coredumps are no longer sent to the journal by default. To re-enable:'
+ echo ' echo >/etc/sysctl.d/50-coredump.conf \'
+ echo ' "kernel.core_pattern=|/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e"'
+}
+
+_215_2_changes() {
+ # create at least the symlink from /etc/os-release to /usr/lib/os-release
+ systemd-tmpfiles --create etc.conf
+}
+
+_216_2_changes() {
+ echo ':: Coredumps are handled by systemd by default. Collection behavior can be'
+ echo ' tuned in /etc/systemd/coredump.conf.'
+}
+
+post_install() {
+ # because systemd can't sanely manage this meanial task...
+ uuidgen | {
+ read
+ echo "${REPLY//-}">etc/machine-id
+ }
+
+ post_common "$@"
+
+ add_journal_acls
+
+ # enable getty@tty1 by default, but don't track the file
+ systemctl enable getty@tty1.service
+
+ echo ":: Append 'init=/usr/lib/systemd/systemd' to your kernel command line in your"
+ echo " bootloader to replace sysvinit with systemd, or install systemd-sysvcompat"
+}
+
+post_upgrade() {
+ post_common "$@"
+
+ maybe_reexec "$@"
+
+ local v upgrades=(204-1
+ 205-1
+ 206-1
+ 208-1
+ 208-8
+ 209-1
+ 210-1
+ 213-4
+ 214-2
+ 215-2
+ 216-2)
+
+ for v in "${upgrades[@]}"; do
+ if [[ $(vercmp "$v" "$2") -eq 1 ]]; then
+ "_${v//-/_}_changes"
+ fi
+ done
+}
+
+# vim:set ts=2 sw=2 et: