diff options
Diffstat (limited to 'pcr/systemd-knock/systemd.install')
| -rw-r--r-- | pcr/systemd-knock/systemd.install | 191 |
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: |