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author | Matthias Schwarzott <zzam@gentoo.org> | 2008-08-27 21:10:11 +0000 |
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committer | Matthias Schwarzott <zzam@gentoo.org> | 2008-08-27 21:10:11 +0000 |
commit | 257984e24bbb9d9a331214d0cd11a7267ab5b751 (patch) | |
tree | 905f6cf9ee74416d1cc16cd5822b5bde869c48a8 /sys-fs/udev/files/udev-start-126.sh | |
parent | New upstream version/package for EMBASSY 6.0.1. (diff) | |
download | gentoo-2-257984e24bbb9d9a331214d0cd11a7267ab5b751.tar.gz gentoo-2-257984e24bbb9d9a331214d0cd11a7267ab5b751.tar.bz2 gentoo-2-257984e24bbb9d9a331214d0cd11a7267ab5b751.zip |
Silence errors from modprobe unix.
(Portage version: 2.2_rc8/cvs/Linux 2.6.25-tuxonice-r6 i686)
Diffstat (limited to 'sys-fs/udev/files/udev-start-126.sh')
-rw-r--r-- | sys-fs/udev/files/udev-start-126.sh | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/sys-fs/udev/files/udev-start-126.sh b/sys-fs/udev/files/udev-start-126.sh new file mode 100644 index 000000000000..12641340e942 --- /dev/null +++ b/sys-fs/udev/files/udev-start-126.sh @@ -0,0 +1,239 @@ +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +[ -e /etc/udev/udev.conf ] && . /etc/udev/udev.conf +. /lib/udev/shell-compat.sh + +rc_coldplug=${rc_coldplug:-${RC_COLDPLUG:-YES}} +rc_device_tarball=${rc_device_tarball:-${RC_DEVICE_TARBALL:-NO}} + +cleanup() +{ + # fail more gracely and not leave udevd running + start-stop-daemon --stop --exec /sbin/udevd + exit 1 +} + +# FIXME +# Instead of this script testing kernel version, udev itself should +# Maybe something like udevd --test || exit $? +check_kernel() +{ + if [ $(get_KV) -lt $(KV_to_int '2.6.15') ]; then + eerror "Your kernel is too old to work with this version of udev." + eerror "Current udev only supports Linux kernel 2.6.15 and newer." + return 1 + fi + if [ $(get_KV) -lt $(KV_to_int '2.6.18') ]; then + ewarn "You need at least Linux kernel 2.6.18 for reliable operation of udev." + fi + return 0 +} + + +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 $? +} + +unpack_device_tarball() +{ + local device_tarball=/lib/udev/state/devices.tar.bz2 + if yesno "${rc_device_tarball}" && \ + [ -s "${device_tarball}" ] + then + ebegin "Populating /dev with saved device nodes" + tar -jxpf "${device_tarball}" -C /dev + eend $? + fi +} + +seed_dev() +{ + # Seed /dev with some things that we know we need + + # creating /dev/console and /dev/tty1 to be able to write + # to $CONSOLE with/without bootsplash before udevd creates it + [ -c /dev/console ] || mknod /dev/console c 5 1 + [ -c /dev/tty1 ] || mknod /dev/tty1 c 4 1 + + # 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 /dev/null c 1 3 + + # 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 +} + +disable_hotplug_agent() +{ + if [ -e /proc/sys/kernel/hotplug ]; then + echo "" >/proc/sys/kernel/hotplug + fi +} + +root_link() +{ + /lib/udev/write_root_link_rule +} + +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=60 + eend $? + + udevadm control --env do_not_run_plug_service= + return 0 +} + +compat_volume_nodes() +{ + # Only do this for baselayout-1* + if [ ! -e /lib/librc.so ]; then + + # Create nodes that udev can't + [ -x /sbin/lvm ] && \ + /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null + # Running evms_activate on a LiveCD causes lots of headaches + [ -z "${CDBOOT}" -a -x /sbin/evms_activate ] && \ + /sbin/evms_activate -q &>/dev/null + fi +} + +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 +} + + + +check_kernel || cleanup +mount_dev_directory || cleanup + +# 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. +touch /dev/.rcsysinit + +# Selinux lovin; /selinux should be mounted by selinux-patched init +if [ -x /sbin/restorecon -a -c /selinux/null ]; then + restorecon /dev > /selinux/null +fi + +unpack_device_tarball +seed_dev +root_link +disable_hotplug_agent + +start_udevd || cleanup +populate_dev || cleanup + +compat_volume_nodes +check_persistent_net + +# trigger executing initscript when /etc is writable +IN_HOTPLUG=1 /etc/init.d/udev-postmount start >/dev/null 2>&1 + +check_udev_works || cleanup + +# udev started successfully +exit 0 |