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#!/bin/bash |
#!/bin/bash |
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# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.6 2006-01-03 18:03:21 niro Exp $ |
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.13 2007-03-04 13:24:34 niro Exp $ |
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source /etc/sysconfig/rc |
source /etc/sysconfig/rc |
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source $rc_functions |
source $rc_functions |
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# source kernel config if exists |
# source kernel config if exists |
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[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
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# this works only for 2.6.15 kernels and greater |
udev_version() |
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trigger_events() |
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{ |
{ |
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local list="" |
local version=0 |
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local i |
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local first |
if [[ -x /sbin/udev ]] |
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local last |
then |
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local default |
version=$(/sbin/udev -V) |
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# We need it without a leading '0', else bash do the wrong thing |
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# if you want real hotplug (with all modules being loaded for all |
version=${version##0} |
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# devices in the system), uncomment out the next line. |
# Older udev's will print nothing |
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#list="$list $(echo /sys/bus/*/devices/*/uevent)" |
[[ -z ${version} ]] && version=0 |
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list="${list} $(echo /sys/class/*/*/uevent)" |
fi |
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list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)" |
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for i in ${list} |
echo "${version}" |
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do |
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case "${i}" in |
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*/device/uevent) |
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# skip followed device symlinks |
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continue |
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;; |
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*/class/mem/*|*/class/tty/*) |
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first="${first} ${i}" |
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;; |
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*/block/md*) |
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last="${last} ${i}" |
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;; |
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*/*) |
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default="${default} ${i}" |
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;; |
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esac |
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done |
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# trigger the sorted events |
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for i in ${first} ${default} ${last} |
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do |
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echo "add" > "${i}" |
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done |
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} |
} |
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populate_udev() { |
populate_udev() |
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local loop |
{ |
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local opts |
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# tell modprobe.sh to be verbose to $CONSOLE |
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echo CONSOLE=${CONSOLE} > /dev/.udev_populate |
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# populate /dev with devices already found by the kernel |
# populate /dev with devices already found by the kernel |
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if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] |
if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] |
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then |
then |
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echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
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trigger_events |
[[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev" |
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/sbin/udevtrigger ${opts} |
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evaluate_retval |
evaluate_retval |
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else |
else |
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echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." |
echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." |
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fi |
fi |
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# loop until everything is finished |
# loop until everything is finished |
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# there's gotta be a better way... |
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echo -e ${COLOREDSTAR}" Letting udev process events ..." |
echo -e ${COLOREDSTAR}" Letting udev process events ..." |
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loop=0 |
/sbin/udevsettle --timeout=60 |
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while test -d /dev/.udev/queue |
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do |
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sleep 0.1; |
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test "${loop}" -gt 300 && break |
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loop=$((${loop} + 1)) |
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done |
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evaluate_retval |
evaluate_retval |
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rm -f /dev/.udev_populate |
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return 0 |
return 0 |
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} |
} |
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seed_dev() { |
seed_dev() |
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{ |
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# seed /dev with some things that we know we need |
# seed /dev with some things that we know we need |
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echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." |
echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." |
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( |
( |
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[ ! -c /dev/console ] && mknod /dev/console c 5 1 |
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[ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1 |
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[ ! -c /dev/null ] && mknod /dev/null c 1 3 |
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# copy over any persistant things |
# copy over any persistant things |
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cp --preserve=all --recursive --update /lib/udev/devices/* /dev |
if [[ -d /lib/udev/devices ]] |
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then |
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cp --preserve=all --recursive --update /lib/udev/devices/* /dev |
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fi |
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# not provided by sysfs but needed |
# not provided by sysfs but needed |
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ln -snf /proc/self/fd /dev/fd |
ln -snf /proc/self/fd /dev/fd |
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ln -snf fd/0 /dev/stdin |
ln -snf fd/0 /dev/stdin |
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evaluate_retval |
evaluate_retval |
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} |
} |
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# # some needed functions functions |
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# populate_udev() { |
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# /sbin/udevstart |
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# |
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# # not provided by sysfs but needed |
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# ln -snf /proc/self/fd /dev/fd |
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# ln -snf fd/0 /dev/stdin |
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# ln -snf fd/1 /dev/stdout |
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# ln -snf fd/2 /dev/stderr |
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# ln -snf /proc/kcore /dev/core |
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# ln -snf /proc/asound/oss/sndstat /dev/sndstat |
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# |
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# # create problematic directories |
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# mkdir -p /dev/{pts,shm} |
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# |
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# # same as /dev/.devfsd |
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# touch /dev/.udev |
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# |
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# return 0 |
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# } |
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trap "" INT QUIT TSTP |
trap "" INT QUIT TSTP |
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[ "$1" != "" ] && runlevel=$1 |
[ "$1" != "" ] && runlevel=$1 |
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then |
then |
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echo |
echo |
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echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
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echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net" |
echo -e "Copyright 2001-2007 Niels Rogalla; http://magellan-linux.net" |
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echo |
echo |
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# mount proc filesystem, needed for bootsplash; |
# mount proc filesystem, needed for bootsplash; |
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# load udev only with a 2.6 kernel |
# load udev only with a 2.6 kernel |
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if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] |
if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] |
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then |
then |
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# check if /dev/console exists outside tmpfs |
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[ -c /dev/console ] ; need_redirect=$? |
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# create a ramdisk for populating udev |
# create a ramdisk for populating udev |
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echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
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# tmpfs was suggested by Greg Kroah-Hartman |
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# many video drivers needed exec access |
# many video drivers needed exec access |
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mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755 |
fstype=ramfs |
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# tmpfs was suggested by Greg Kroah-Hartman |
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kernel_supports_fs tmpfs && fstype=tmpfs |
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mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755 |
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evaluate_retval |
evaluate_retval |
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# if a device tarball exists load it and if it is activated |
# if a device tarball exists load it and if it is activated |
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if [ -e /proc/sys/kernel/hotplug ] |
if [ -e /proc/sys/kernel/hotplug ] |
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then |
then |
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if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] |
if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] |
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then |
then |
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echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
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echo "" > /proc/sys/kernel/hotplug |
echo "" > /proc/sys/kernel/hotplug |
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evaluate_retval |
evaluate_retval |
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elif [[ $(udev_version) -ge "48" ]] |
else |
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then |
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echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." |
echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." |
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echo "/sbin/udevsend" > /proc/sys/kernel/hotplug |
echo "/sbin/udevsend" > /proc/sys/kernel/hotplug |
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evaluate_retval |
evaluate_retval |
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elif [[ -x /sbin/hotplug ]] |
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then |
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echo -e ${COLOREDSTAR}" Using /sbin/hotplug as hotplug agent ..." |
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print_status success |
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else |
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echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." |
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echo "/sbin/udev" > /proc/sys/kernel/hotplug |
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evaluate_retval |
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fi |
fi |
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else |
else |
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echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
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fi |
fi |
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echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
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/sbin/udevd --daemon |
if [ ${need_redirect} -eq 1 ] |
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then |
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# we need to open fds 0 1 2 |
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/sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console |
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else |
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/sbin/udevd --daemon |
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fi |
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evaluate_retval |
evaluate_retval |
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populate_udev |
populate_udev |