From 518c42acde0f5889d0dc4b41a55a2c9356c3d6cd Mon Sep 17 00:00:00 2001 From: "A. Wilcox" Date: Thu, 5 Jul 2018 01:08:52 -0500 Subject: user/eudev: fix up and merge udev-init-scripts in (why was that ever separate?) --- user/eudev/udev-trigger.initd | 96 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 user/eudev/udev-trigger.initd (limited to 'user/eudev/udev-trigger.initd') diff --git a/user/eudev/udev-trigger.initd b/user/eudev/udev-trigger.initd new file mode 100644 index 000000000..bdd4884a3 --- /dev/null +++ b/user/eudev/udev-trigger.initd @@ -0,0 +1,96 @@ +#!/sbin/openrc-run +# Copyright 2014 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +description="udev Coldplug all Devices" + +udevmonitor_log=/run/udevmonitor.log +udevmonitor_pid=/run/udevmonitor.pid + +depend() +{ + need udev + provide dev + keyword -lxc -systemd-nspawn -vserver +} + +start_pre() +{ + if yesno "${udev_monitor:-no}"; then + einfo "Running udevadm monitor ${udev_monitor_opts} to log all events" + start-stop-daemon --start --stdout "${udevmonitor_log}" \ + --make-pidfile --pidfile "${udevmonitor_pid}" \ + --background --exec /bin/udevadm -- monitor ${udev_monitor_opts} + fi + return 0 +} + +display_hotplugged_services() +{ + local svcfile= svc= services= + for svcfile in "${RC_SVCDIR}"/hotplugged/*; do + svc="${svcfile##*/}" + [ -x "${svcfile}" ] || continue + + services="${services} ${svc}" + done + [ -n "${services}" ] && einfo "Device initiated services:${HILITE}${services}${NORMAL}" + return 0 +} + +start_post() +{ + if yesno "${udev_monitor:-no}"; then + if yesno "${udev_monitor_keep_running:-no}"; then + ewarn "udevmonitor is still writing into ${udevmonitor_log}" + else + einfo "Stopping udevmonitor: Log is in ${udevmonitor_log}" + start-stop-daemon --stop --pidfile "${udevmonitor_pid}" \ + --exec /bin/udevadm + fi + fi + display_hotplugged_services + return 0 +} + +# This is here because some software expects /dev/root to exist. +# For more information, see this bug: +# https://bugs.gentoo.org/show_bug.cgi?id=438380 +dev_root_link() +{ + local RULESDIR=/run/udev/rules.d + [ -d $RULESDIR ] || mkdir -p $RULESDIR + eval $(udevadm info --export --export-prefix=ROOT_ --device-id-of-file=/ || + true) + [ "$ROOT_MAJOR" -a "$ROOT_MINOR" ] || return 0 + + # btrfs filesystems have bogus major/minor numbers + [ "$ROOT_MAJOR" != 0 ] || return 0 + + echo 'ACTION=="add|change", SUBSYSTEM=="block", ENV{MAJOR}=="'$ROOT_MAJOR'", ENV{MINOR}=="'$ROOT_MINOR'", SYMLINK+="root"' > $RULESDIR/61-dev-root-link.rules + return 0 +} + +start() +{ + if yesno ${rc_dev_root_symlink:-yes}; then + ebegin "Generating a rule to create a /dev/root symlink" + dev_root_link + eend $? + fi + + get_bootparam "nocoldplug" && rc_coldplug="no" + if ! yesno ${rc_coldplug:-${RC_COLDPLUG:-yes}}; then + einfo "Setting /dev permissions and symbolic links" + udevadm trigger --attr-match=dev --action=add + udevadm trigger --subsystem-match=net --action=add + rc=$? + ewarn "Skipping udev coldplug sequence" + return $rc + fi + + ebegin "Populating /dev with existing devices through uevents" + udevadm trigger --type=subsystems --action=add + udevadm trigger --type=devices --action=add + eend $? +} -- cgit v1.2.3-60-g2f50