core/systemd/systemd.install
2014-08-26 23:16:45 +02:00

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3.9 KiB
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#!/bin/sh
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 "$1"
fi
}
add_journal_acls() {
# ignore errors, since the filesystem might not support ACLs
setfacl -Rnm g:wheel:rx,d:g:wheel:rx,g:adm:rx,d:g:adm:rx /var/log/journal/ 2>/dev/null
:
}
maybe_reexec() {
# don't reexec on 210-1 upgrade due to large infrastructural changes (we skipped the previous ones, so this line isn't the same as Arch's).
if [ "$(vercmp 210-1 "$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
systemd-tmpfiles --create
udevadm hwdb --update
journalctl --update-catalog
}
_208_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
}
_209_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 NETWORK LINK CONFIGURATION section of the"
echo " udev 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" "$new_rule"
else
echo ':: No changes have been made to your network naming configuration.'
echo ' Interfaces should continue to maintain the same names.'
fi
}
_213_changes() {
if sd_booted; then
# if /etc/resolv.conf is a symlink, just assume that it was being managed
# by systemd-networkd, and re-enable systemd-resolved.
if [[ -L etc/resolv.conf ]]; then
systemctl enable systemd-resolved
fi
fi
}
_214_changes() {
# /run/systemd/network/resolv.conf -> /run/systemd/resolve/resolv.conf
if [[ etc/resolv.conf -ef run/systemd/network/resolv.conf ]]; then
ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
if sd_booted; then
if [[ ! -d run/systemd/resolve ]]; then
mkdir run/systemd/resolve
fi
if [[ -f run/systemd/network/resolv.conf ]]; then
mv run/systemd/{network,resolve}/resolv.conf
fi
fi
fi
}
_216_changes() {
# create at least the symlink from /etc/os-release to /usr/lib/os-release
systemd-tmpfiles --create etc.conf
echo ':: Coredumps are handled by systemd by default. Collection behavior can be'
echo ' tuned in /etc/systemd/coredump.conf.'
}
post_install() {
systemd-firstboot --setup-machine-id
post_common "$@"
add_journal_acls
# enable getty@tty1 by default, but don't track the file
systemctl enable getty@tty1.service
}
post_upgrade() {
post_common "$@"
maybe_reexec "$@"
if [ "$(vercmp 210-1 "$2")" -eq 1 ]; then
printf '==> systemd >= 205 restructures the cgroup hierarchy and changes internal\n'
printf ' protocols. You should reboot at your earliest convenience.\n'
_208_changes
add_journal_acls
_209_changes
fi
if [ "$(vercmp 212-2 "$2")" -eq 1 ]; then
_213_changes
_214_changes
fi
if [ "$(vercmp 214-1 "$2")" -eq 1 ]; then
_216_changes
fi
}