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author | Michael Mason <ms13sp@gmail.com> | 2010-01-07 15:29:47 +0000 |
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committer | Michael Mason <ms13sp@gmail.com> | 2010-01-07 15:29:47 +0000 |
commit | 5444d2f3a4c5d47bbc478ec846db98ab22dd524a (patch) | |
tree | 8d15e3aac14f3c7e5cbd50b8837ea17aad3b63aa /testing/udev | |
parent | e4eba1521563c3d2ae3798557ca22886dda3cee9 (diff) | |
parent | bfa49a06ad2f14033e3ccc0edd4c4fe979d0ccce (diff) | |
download | aports-5444d2f3a4c5d47bbc478ec846db98ab22dd524a.tar.bz2 aports-5444d2f3a4c5d47bbc478ec846db98ab22dd524a.tar.xz |
Merge branch 'master' of git://git.alpinelinux.org/aports
Diffstat (limited to 'testing/udev')
-rw-r--r-- | testing/udev/APKBUILD | 41 | ||||
-rwxr-xr-x | testing/udev/move_tmp_persistent_rules.sh | 25 | ||||
-rwxr-xr-x | testing/udev/udev-mount.initd | 83 | ||||
-rwxr-xr-x | testing/udev/udev-postmount.initd | 31 | ||||
-rw-r--r-- | testing/udev/udev-start.sh | 51 | ||||
-rwxr-xr-x | testing/udev/udev.initd | 239 | ||||
-rwxr-xr-x | testing/udev/write_root_link_rule | 29 |
7 files changed, 499 insertions, 0 deletions
diff --git a/testing/udev/APKBUILD b/testing/udev/APKBUILD new file mode 100644 index 000000000..d25b5faa4 --- /dev/null +++ b/testing/udev/APKBUILD @@ -0,0 +1,41 @@ +# Maintainer: Natanael Copa <ncopa@alpinelinux.org> +pkgname=udev +pkgver=142 +pkgrel=0 +pkgdesc="The userspace dev tools (udev)" +url="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html" +license="GPL" +subpackages="$pkgname-dev $pkgname-doc" +depends="uclibc" +makedepends="" +install= +source="http://www.kernel.org/pub/linux/utils/kernel/hotplug/$pkgname-$pkgver.tar.bz2 + write_root_link_rule + move_tmp_persistent_rules.sh + udev-mount.initd + udev-postmount.initd + udev.initd" + +build () +{ + cd "$srcdir"/$pkgname-$pkgver + ./configure --prefix=/usr \ + --sysconfdir=/etc \ + --exec-prefix="" \ + --with-libdir-name=/lib + make || return 1 + make DESTDIR="$pkgdir" install + chmod +x "$pkgdir"/lib/udev/write_*_rules + for _i in write_root_link_rule move_tmp_persistent_rules.sh; do + install -Dm755 ../$_i "$pkgdir"/lib/udev/$_i + done + for _i in udev udev-mount udev-postmount; do + install -Dm755 ../$_i.initd "$pkgdir"/etc/init.d/$_i + done +} +md5sums="3edc4cf383dccb06d866c5156d59ddd5 udev-142.tar.bz2 +c9de7581099cdfdcd105666cd98a0f0a write_root_link_rule +7bf11e11519117f743483c73e0767750 move_tmp_persistent_rules.sh +12760065a66ccbddc9e3a86a6cd2231c udev-mount.initd +bffb42859ca508cfe1d9fa0a169ba810 udev-postmount.initd +e913f8f122e8879252d2a05de7dd7499 udev.initd" diff --git a/testing/udev/move_tmp_persistent_rules.sh b/testing/udev/move_tmp_persistent_rules.sh new file mode 100755 index 000000000..1a0259798 --- /dev/null +++ b/testing/udev/move_tmp_persistent_rules.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +. /etc/init.d/functions.sh + +# store persistent-rules that got created while booting +# when / was still read-only +store_persistent_rules() { + local file dest + + for file in /dev/.udev/tmp-rules--*; do + dest=${file##*tmp-rules--} + [ "$dest" = '*' ] && break + type=${dest##70-persistent-} + type=${type%%.rules} + ebegin "Saving udev persistent ${type} rules to /etc/udev/rules.d" + cat "$file" >> /etc/udev/rules.d/"$dest" && rm -f "$file" + eend $? "Failed moving persistent rules!" + done +} + +store_persistent_rules + +# vim:ts=4 diff --git a/testing/udev/udev-mount.initd b/testing/udev/udev-mount.initd new file mode 100755 index 000000000..839565a5b --- /dev/null +++ b/testing/udev/udev-mount.initd @@ -0,0 +1,83 @@ +#!/sbin/runscript +# Copyright 1999-2008 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +description="Mount tmpfs on /dev" +[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev + +mount_dev_directory() +{ + # No options are processed here as they should all be in /etc/fstab + ebegin "Mounting /dev" + if fstabinfo --quiet /dev; then + mount -n /dev + else + # Some devices require exec, Bug #92921 + mount -n -t tmpfs -o "exec,nosuid,mode=0755,size=10M" udev /dev + fi + eend $? +} + +seed_dev() +{ + # Seed /dev with some things that we know we need + + # creating /dev/console, /dev/tty and /dev/tty1 to be able to write + # to $CONSOLE with/without bootsplash before udevd creates it + [ -c /dev/console ] || mknod -m 600 /dev/console c 5 1 + [ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1 + [ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0 + + # udevd will dup its stdin/stdout/stderr to /dev/null + # and we do not want a file which gets buffered in ram + [ -c /dev/null ] || mknod -m 666 /dev/null c 1 3 + + # so udev can add its start-message to dmesg + [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11 + + # copy over any persistant things + if [ -d /lib/udev/devices ]; then + cp -RPp /lib/udev/devices/* /dev 2>/dev/null + fi + + # Not provided by sysfs but needed + ln -snf /proc/self/fd /dev/fd + ln -snf fd/0 /dev/stdin + ln -snf fd/1 /dev/stdout + ln -snf fd/2 /dev/stderr + [ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core + + # Create problematic directories + mkdir -p /dev/pts /dev/shm + return 0 +} + + +start() +{ + # do not run this on too old baselayout - udev-addon is already loaded! + if [ ! -f /etc/init.d/sysfs ]; then + eerror "The $SVCNAME init-script is written for baselayout-2!" + eerror "Please do not use it with baselayout-1!". + return 1 + fi + + _start +} + +_start() +{ + mount_dev_directory || return 1 + + # Selinux lovin; /selinux should be mounted by selinux-patched init + if [ -x /sbin/restorecon -a -c /selinux/null ]; then + restorecon /dev > /selinux/null + fi + + # make sure it exists + mkdir -p /dev/.udev + + seed_dev + + return 0 +} diff --git a/testing/udev/udev-postmount.initd b/testing/udev/udev-postmount.initd new file mode 100755 index 000000000..96beb845b --- /dev/null +++ b/testing/udev/udev-postmount.initd @@ -0,0 +1,31 @@ +#!/sbin/runscript +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/files/136/udev-postmount.initd,v 1.3 2009/02/23 16:30:53 zzam Exp $ + +depend() { + need localmount +} + +dir_writeable() +{ + mkdir "$1"/.test.$$ 2>/dev/null && rmdir "$1"/.test.$$ +} + +start() { + # check if this system uses udev + [ -d /dev/.udev/ ] || return 0 + + # only continue if rules-directory is writable + dir_writeable /etc/udev/rules.d || return 0 + + # store persistent-rules that got created while booting + # when / was still read-only + /lib/udev/move_tmp_persistent_rules.sh +} + +stop() { + : +} + +# vim:ts=4 diff --git a/testing/udev/udev-start.sh b/testing/udev/udev-start.sh new file mode 100644 index 000000000..87c3a6ac9 --- /dev/null +++ b/testing/udev/udev-start.sh @@ -0,0 +1,51 @@ +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev + +compat_volume_nodes() +{ + # Only do this for baselayout-1* + # This check is likely to get false positives due to some multilib stuff, + # but that should not matter, as this can only happen on old openrc versions + # no longer available as ebuilds. + if [ ! -e /lib/librc.so ]; then + + # Create nodes that udev can't + [ -x /sbin/lvm ] && \ + /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null + # Running evms_activate on a LiveCD causes lots of headaches + [ -z "${CDBOOT}" -a -x /sbin/evms_activate ] && \ + /sbin/evms_activate -q &>/dev/null + fi +} + +start_initd() +{ + ( + . /etc/init.d/"$1" + _start + ) +} + +# mount tmpfs on /dev +start_initd udev-mount || exit 1 + +# Create a file so that our rc system knows it's still in sysinit. +# Existance means init scripts will not directly run. +# rc will remove the file when done with sysinit. +# this is no longer needed as of openrc-0.4.0 +touch /dev/.rcsysinit + +# load device tarball +start_initd udev-dev-tarball + +# run udevd +start_initd udev || exit 1 + +compat_volume_nodes + +# inject into boot runlevel +IN_HOTPLUG=1 /etc/init.d/udev-postmount start >/dev/null 2>&1 + +# udev started successfully diff --git a/testing/udev/udev.initd b/testing/udev/udev.initd new file mode 100755 index 000000000..26774ab4a --- /dev/null +++ b/testing/udev/udev.initd @@ -0,0 +1,239 @@ +#!/sbin/runscript +# Copyright 1999-2008 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +description="Run udevd and create the device-nodes" + +[ -e /etc/udev/udev.conf ] && . /etc/udev/udev.conf + +rc_coldplug=${rc_coldplug:-${RC_COLDPLUG:-YES}} + +depend() +{ + provide dev + if yesno "${rc_device_tarball:-no}"; then + need sysfs udev-mount udev-dev-tarball + else + need sysfs udev-mount + fi + before checkfs fsck + + # udev does not work inside vservers + keyword novserver +} + +cleanup() +{ + # fail more gracely and not leave udevd running + start-stop-daemon --stop --exec /sbin/udevd + exit 1 +} + +disable_hotplug_agent() +{ + if [ -e /proc/sys/kernel/hotplug ]; then + echo "" >/proc/sys/kernel/hotplug + fi +} + +root_link() +{ + /lib/udev/write_root_link_rule +} + +rules_disable_switch() +{ + # this function disables rules files + # by creating new files with the same name + # in a temp rules directory with higher priority + local d=/dev/.udev/rules.d bname="$1" onoff="$2" + + if yesno "${onoff}"; then + mkdir -p "$d" + echo "# This file disables ${bname} due to /etc/conf.d/udev" \ + > "${d}/${bname}" + else + rm -f "${d}/${bname}" + fi +} + +start_udevd() +{ + # load unix domain sockets if built as module, Bug #221253 + if [ -e /proc/modules ] ; then + modprobe -q unix 2>/dev/null + fi + ebegin "Starting udevd" + start-stop-daemon --start --exec /sbin/udevd -- --daemon + eend $? +} + +# populate /dev with devices already found by the kernel +populate_dev() +{ + if get_bootparam "nocoldplug" ; then + rc_coldplug="NO" + ewarn "Skipping udev coldplug as requested in kernel cmdline" + fi + + ebegin "Populating /dev with existing devices through uevents" + if yesno "${rc_coldplug}"; then + udevadm trigger + else + # Do not run any init-scripts, Bug #206518 + udevadm control --env do_not_run_plug_service=1 + + # only create device nodes + udevadm trigger --attr-match=dev + + # run persistent-net stuff, bug 191466 + udevadm trigger --subsystem-match=net + fi + eend $? + + ebegin "Waiting for uevents to be processed" + udevadm settle --timeout=${udev_settle_timeout:-60} + eend $? + + udevadm control --env do_not_run_plug_service= + return 0 +} + +# for debugging +start_udevmonitor() +{ + yesno "${udev_monitor:-no}" || return 0 + + udevmonitor_log=/dev/.udev/udevmonitor.log + udevmonitor_pid=/dev/.udev/udevmonitor.pid + + einfo "udev: Running udevadm monitor ${udev_monitor_opts} to get a log of all events" + start-stop-daemon --start --stdout "${udevmonitor_log}" \ + --make-pidfile --pidfile "${udevmonitor_pid}" \ + --background --exec /sbin/udevadm -- monitor ${udev_monitor_opts} +} + +stop_udevmonitor() +{ + yesno "${udev_monitor:-no}" || return 0 + + if yesno "${udev_monitor_keep_running:-no}"; then + ewarn "udev: udevmonitor is still running and writing into ${udevmonitor_log}" + else + einfo "udev: Stopping udevmonitor: Log is in ${udevmonitor_log}" + start-stop-daemon --stop --pidfile "${udevmonitor_pid}" --exec /sbin/udevadm + fi +} + +display_hotplugged_services() { + local svcfile= svc= services= + for svcfile in "${RC_SVCDIR}"/hotplugged/*; do + svc="${svcfile##*/}" + [ -x "${svcfile}" ] || continue + + # do not display this - better: do only inject it later :) + [ "$svc" = "udev-postmount" ] && continue + + services="${services} ${svc}" + done + [ -n "${services}" ] && einfo "Device initiated services:${HILITE}${services}${NORMAL}" +} + +inject_postmount_initd() { + if ! mark_service_hotplugged udev-postmount; then + IN_HOTPLUG=1 /etc/init.d/udev-postmount start >/dev/null 2>&1 + fi + #einfo "Injected udev-postmount service" +} + +check_persistent_net() +{ + # check if there are problems with persistent-net + local syspath= devs= problem=false + for syspath in /sys/class/net/*_rename*; do + if [ -d "${syspath}" ]; then + devs="${devs} ${syspath##*/}" + problem=true + fi + done + + ${problem} || return 0 + + eerror "UDEV: Your system has a problem assigning persistent names" + eerror "to these network interfaces: ${devs}" + + einfo "Checking persistent-net rules:" + # the sed-expression lists all duplicate lines + # from the input, like "uniq -d" does, but uniq + # is installed into /usr/bin and not available at boot. + dups=$( + RULES_FILE='/etc/udev/rules.d/70-persistent-net.rules' + . /lib/udev/rule_generator.functions + find_all_rules 'NAME=' '.*' | \ + tr ' ' '\n' | \ + sort | \ + sed '$!N; s/^\(.*\)\n\1$/\1/; t; D' + ) + if [ -n "${dups}" ]; then + ewarn "The rules create multiple entries assigning these names:" + eindent + ewarn "${dups}" + eoutdent + else + ewarn "Found no duplicate names in persistent-net rules," + ewarn "there must be some other problem!" + fi + return 1 +} + +check_udev_works() +{ + # should exist on every system, else udev failed + if [ ! -e /dev/zero ]; then + eerror "Assuming udev failed somewhere, as /dev/zero does not exist." + return 1 + fi + return 0 +} + +start() +{ + # do not run this on old baselayout where udev-addon gets loaded + if [ ! -f /etc/init.d/sysfs ]; then + eerror "The $SVCNAME init-script is written for baselayout-2!" + eerror "Please do not use it with baselayout-1!". + return 1 + fi + + _start + + display_hotplugged_services + + inject_postmount_initd +} + +_start() +{ + root_link + rules_disable_switch 75-persistent-net-generator.rules "${persistent_net_disable:-no}" + rules_disable_switch 75-cd-aliases-generator.rules ${persistent_cd_disable:-no} + + disable_hotplug_agent + start_udevd || cleanup + start_udevmonitor + populate_dev || cleanup + + check_persistent_net + + check_udev_works || cleanup + stop_udevmonitor + + return 0 +} + +stop() { + ebegin "Stopping udevd" + start-stop-daemon --stop --exec /sbin/udevd + eend $? +} + diff --git a/testing/udev/write_root_link_rule b/testing/udev/write_root_link_rule new file mode 100755 index 000000000..8eaea1176 --- /dev/null +++ b/testing/udev/write_root_link_rule @@ -0,0 +1,29 @@ +#!/bin/sh +# +# This script should run before doing udevtrigger at boot. +# It will create a rule matching the device directory / is on, and +# creating /dev/root symlink pointing on its device node. +# +# This is especially useful for hal looking at /proc/mounts containing +# a line listing /dev/root as device: +# /dev/root / reiserfs rw 0 0 +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation version 2 of the License. +# +# (c) 2007-2008 Matthias Schwarzott <zzam@gentoo.org> + +eval $(udevadm info --export --export-prefix="ROOT_" --device-id-of-file=/) + +[ $? = 0 ] || exit 0 +[ "$ROOT_MAJOR" = 0 ] && exit 0 + +DIR=/dev/.udev/rules.d +[ -d "$DIR" ] || mkdir -p "$DIR" +RULES=$DIR/10-root-link.rules + +echo "# Created by /lib/udev/write_root_link_rule" > "${RULES}" +echo "# This rule should create /dev/root as link to real root device." >> "${RULES}" +echo "SUBSYSTEM==\"block\", ENV{MAJOR}==\"$ROOT_MAJOR\", ENV{MINOR}==\"$ROOT_MINOR\", SYMLINK+=\"root\"" >> "${RULES}" + |