--- trunk/magellan-initscripts/etc/rc.d/init.d/rc 2005/07/03 21:34:35 150 +++ trunk/magellan-initscripts/etc/rc.d/init.d/rc 2006/10/31 09:10:45 394 @@ -1,5 +1,5 @@ #!/bin/bash -# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.5 2005-07-03 21:34:35 niro Exp $ +# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.10 2006-10-31 09:10:45 niro Exp $ source /etc/sysconfig/rc source $rc_functions @@ -10,25 +10,69 @@ # source kernel config if exists [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel -# some needed functions functions -populate_udev() { +udev_version() +{ + local version=0 + + if [[ -x /sbin/udev ]] + then + version=$(/sbin/udev -V) + # We need it without a leading '0', else bash do the wrong thing + version=${version##0} + # Older udev's will print nothing + [[ -z ${version} ]] && version=0 + fi + + echo "${version}" +} + +populate_udev() +{ + local opts + + # populate /dev with devices already found by the kernel + if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] + then + echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." + [[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev" + /sbin/udevtrigger ${opts} + evaluate_retval + else + echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." /sbin/udevstart + evaluate_retval + fi + + # loop until everything is finished + echo -e ${COLOREDSTAR}" Letting udev process events ..." + /sbin/udevsettle --timeout=60 + evaluate_retval + return 0 +} + +seed_dev() +{ + # seed /dev with some things that we know we need + echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." + ( + # copy over any persistant things + if [[ -d /lib/udev/devices ]] + then + cp --preserve=all --recursive --update /lib/udev/devices/* /dev + fi + # not provided by sysfs but needed ln -snf /proc/self/fd /dev/fd ln -snf fd/0 /dev/stdin ln -snf fd/1 /dev/stdout ln -snf fd/2 /dev/stderr - ln -snf /proc/kcore /dev/core - ln -snf /proc/asound/oss/sndstat /dev/sndstat - + [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core + # create problematic directories mkdir -p /dev/{pts,shm} - - # same as /dev/.devfsd - touch /dev/.udev - - return 0 + ) + evaluate_retval } trap "" INT QUIT TSTP @@ -39,7 +83,7 @@ then echo echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" - echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net" + echo -e "Copyright 2001-2006 Niels Rogalla; http://magellan-linux.net" echo # mount proc filesystem, needed for bootsplash; @@ -109,36 +153,57 @@ then # create a ramdisk for populating udev echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." - # tmpfs was suggested by Greg Kroah-Hartman # many video drivers needed exec access - mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755 + fstype=ramfs + # tmpfs was suggested by Greg Kroah-Hartman + [[ kernel_supports_fs tmpfs ]] && fstype=tmpfs + mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755 evaluate_retval # if a device tarball exists load it and if it is activated echo -e ${COLOREDSTAR}"Configurating system to use udev ..." if [[ ${RC_DEVICE_TARBALL} = yes ]] then - echo -e ${COLOREDSTAR}" Populating /dev with with device nodes ..." + echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev evaluate_retval fi - # now load udev - populate_udev + # other eeded device nodes with udev + seed_dev - # if hotplug support exists in the kernel use it to manage udev - if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ] + if [ -e /proc/sys/kernel/hotplug ] then - echo -e ${COLOREDSTAR}" Using /sbin/hotplug for udev management ..." - - elif [ -e /proc/sys/kernel/hotplug ] - then - echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." - echo "/sbin/udev" > /proc/sys/kernel/hotplug + if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] + then + echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." + echo "" > /proc/sys/kernel/hotplug + evaluate_retval + else + echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." + echo "/sbin/udevsend" > /proc/sys/kernel/hotplug + evaluate_retval + fi else echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" + print_status failure fi + + echo -e ${COLOREDSTAR}" Starting udevd daemon ..." + /sbin/udevd --daemon evaluate_retval + + populate_udev + + # create nodes that udev can't + echo -e ${COLOREDSTAR}" Finializing udev configuration ..." + [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null + [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null + [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null + print_status success + + # same thing as /dev/.devfsd + touch /dev/.udev fi ## load devpts ##