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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 1.21 2008-12-22 22:01:15 niro Exp $ |
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.22 2008-12-22 22:08:32 niro Exp $ |
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source /etc/conf.d/rc |
source /etc/conf.d/rc |
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source ${rc_functions} |
source ${rc_functions} |
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# load udev helper functions |
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source ${rc_base}/init.d/udev |
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# get mage version |
# get mage version |
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MAGEVER="$(< /etc/mageversion)" |
MAGEVER="$(< /etc/mageversion)" |
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# source kernel config if exists |
# source kernel config if exists |
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[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
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udev_version() |
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{ |
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local version=0 |
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if [[ -x /sbin/udev ]] |
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then |
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version=$(/sbin/udev -V) |
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# We need it without a leading '0', else bash do the wrong thing |
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version=${version##0} |
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# Older udev's will print nothing |
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[[ -z ${version} ]] && version=0 |
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elif [[ -x /sbin/udevd ]] |
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then |
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version=$(/sbin/udevd --version) |
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version=${version##0} |
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[[ -z ${version} ]] && version=0 |
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fi |
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echo "${version}" |
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} |
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populate_udev() |
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{ |
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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 |
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echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
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if [[ ${RC_COLDPLUG} = yes ]] |
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then |
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/sbin/udevtrigger |
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else |
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# do not run any init-scripts |
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/sbin/udevadm control --env do_not_run_plug_service=1 |
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# only create device nodes |
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/sbin/udevtrigger --attr-match=dev |
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# run persistent-net stuff |
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/sbin/udevtrigger --subsystem-match=net |
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fi |
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evaluate_retval |
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# loop until everything is finished |
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echo -e ${COLOREDSTAR}" Letting udev process events ..." |
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/sbin/udevsettle --timeout=60 |
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evaluate_retval |
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# unset this variable |
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udevadm control --env do_not_run_plug_service= |
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rm -f /dev/.udev_populate |
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return 0 |
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} |
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seed_dev() |
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{ |
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# seed /dev with some things that we know we need |
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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 |
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if [[ -d /lib/udev/devices ]] |
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then |
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cp -RPp /lib/udev/devices/* /dev 2>/dev/null |
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fi |
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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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[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core |
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# create problematic directories |
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mkdir -p /dev/pts /dev/shm |
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) |
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evaluate_retval |
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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=$1 |
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#### load udev #### |
#### load udev #### |
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# check if /dev/console exists outside tmpfs |
start_udev |
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[ -c /dev/console ] ; need_redirect=$? |
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# create a ramdisk for populating udev |
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echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
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# many video drivers needed exec access |
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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,size=10M |
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evaluate_retval |
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# if a device tarball exists load it and if it is activated |
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echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
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if [[ ${RC_DEVICE_TARBALL} = yes ]] |
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then |
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echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
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tar -jxpf /lib/udev/state/devices.tar.bz2 -C /dev |
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evaluate_retval |
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fi |
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# other eeded device nodes with udev |
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seed_dev |
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if [ -e /proc/sys/kernel/hotplug ] |
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then |
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echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
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echo "" > /proc/sys/kernel/hotplug |
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evaluate_retval |
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else |
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echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
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print_status failure |
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fi |
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echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
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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 |
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# write root_link rule |
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/lib/udev/write_root_link_rule |
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# populate udev device nodes |
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populate_udev |
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# create nodes that udev can't |
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echo -e ${COLOREDSTAR}" Finializing udev configuration ..." |
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[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null |
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[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null |
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[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null |
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print_status success |
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# same thing as /dev/.devfsd |
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touch /dev/.udev |
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## end udev ## |
## end udev ## |
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