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    revision 150 by niro, Sun Jul 3 21:34:35 2005 UTC revision 428 by niro, Sun Mar 4 13:24:34 2007 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $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 1.13 2007-03-04 13:24:34 niro Exp $
    3    
    4  source /etc/sysconfig/rc  source /etc/sysconfig/rc
    5  source $rc_functions  source $rc_functions
    # Line 10  MAGEVER="$(< /etc/mageversion)" Line 10  MAGEVER="$(< /etc/mageversion)"
    10  # source kernel config if exists  # source kernel config if exists
    11  [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel  [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
    12    
    13  # some needed functions functions  udev_version()
    14  populate_udev() {  {
    15     local version=0
    16    
    17     if [[ -x /sbin/udev ]]
    18     then
    19     version=$(/sbin/udev -V)
    20     # We need it without a leading '0', else bash do the wrong thing
    21     version=${version##0}
    22     # Older udev's will print nothing
    23     [[ -z ${version} ]] && version=0
    24     fi
    25    
    26     echo "${version}"
    27    }
    28    
    29    populate_udev()
    30    {
    31     local opts
    32    
    33     # tell modprobe.sh to be verbose to $CONSOLE
    34     echo CONSOLE=${CONSOLE} > /dev/.udev_populate
    35    
    36     # populate /dev with devices already found by the kernel
    37     if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
    38     then
    39     echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
    40     [[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev"
    41     /sbin/udevtrigger ${opts}
    42     evaluate_retval
    43     else
    44     echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
    45   /sbin/udevstart   /sbin/udevstart
    46     evaluate_retval
    47     fi
    48    
    49     # loop until everything is finished
    50     echo -e ${COLOREDSTAR}"  Letting udev process events ..."
    51     /sbin/udevsettle --timeout=60
    52     evaluate_retval
    53    
    54     rm -f /dev/.udev_populate
    55     return 0
    56    }
    57    
    58    seed_dev()
    59    {
    60     # seed /dev with some things that we know we need
    61     echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
    62     (
    63     [ ! -c /dev/console ] && mknod /dev/console c 5 1
    64     [ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1
    65     [ ! -c /dev/null ] && mknod /dev/null c 1 3
    66    
    67     # copy over any persistant things
    68     if [[ -d /lib/udev/devices ]]
    69     then
    70     cp --preserve=all --recursive --update /lib/udev/devices/* /dev
    71     fi
    72    
    73   # not provided by sysfs but needed   # not provided by sysfs but needed
    74   ln -snf /proc/self/fd /dev/fd   ln -snf /proc/self/fd /dev/fd
    75   ln -snf fd/0 /dev/stdin   ln -snf fd/0 /dev/stdin
    76   ln -snf fd/1 /dev/stdout   ln -snf fd/1 /dev/stdout
    77   ln -snf fd/2 /dev/stderr   ln -snf fd/2 /dev/stderr
    78   ln -snf /proc/kcore /dev/core   [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
    79   ln -snf /proc/asound/oss/sndstat /dev/sndstat  
       
    80   # create problematic directories   # create problematic directories
    81   mkdir -p /dev/{pts,shm}   mkdir -p /dev/{pts,shm}
    82     )
    83   # same as /dev/.devfsd   evaluate_retval
      touch /dev/.udev  
       
      return 0  
    84  }  }
    85    
    86  trap "" INT QUIT TSTP  trap "" INT QUIT TSTP
    # Line 39  if [[ $runlevel = sysinit ]] Line 91  if [[ $runlevel = sysinit ]]
    91  then  then
    92   echo   echo
    93   echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"   echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
    94   echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"   echo -e "Copyright 2001-2007 Niels Rogalla; http://magellan-linux.net"
    95   echo   echo
    96    
    97   # mount proc filesystem, needed for bootsplash;   # mount proc filesystem, needed for bootsplash;
    # Line 107  then Line 159  then
    159   # load udev only with a 2.6 kernel   # load udev only with a 2.6 kernel
    160   if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]   if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
    161   then   then
    162     # check if /dev/console exists outside tmpfs
    163     [ -c /dev/console ] ; need_redirect=$?
    164    
    165   # create a ramdisk for populating udev   # create a ramdisk for populating udev
    166   echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."   echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
      # tmpfs was suggested by Greg Kroah-Hartman  
    167   # many video drivers needed exec access   # many video drivers needed exec access
    168   mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755   fstype=ramfs
    169     # tmpfs was suggested by Greg Kroah-Hartman
    170     kernel_supports_fs tmpfs && fstype=tmpfs
    171     mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755
    172   evaluate_retval   evaluate_retval
    173    
    174   # if a device tarball exists load it and if it is activated   # if a device tarball exists load it and if it is activated
    175   echo -e ${COLOREDSTAR}"Configurating system to use udev ..."   echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
    176   if [[ ${RC_DEVICE_TARBALL} = yes ]]   if [[ ${RC_DEVICE_TARBALL} = yes ]]
    177   then   then
    178   echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."   echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
    179   tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev   tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
    180   evaluate_retval   evaluate_retval
    181   fi   fi
    182    
    183   # now load udev   # other eeded device nodes with udev
    184   populate_udev   seed_dev
    185    
    186   # if hotplug support exists in the kernel use it to manage udev   if [ -e /proc/sys/kernel/hotplug ]
      if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ]  
    187   then   then
    188   echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."   if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
    189     then
    190     echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
    191     echo "" > /proc/sys/kernel/hotplug
    192     evaluate_retval
    193     else
    194     echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
    195     echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
    196     evaluate_retval
    197     fi
    198     else
    199     echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
    200     print_status failure
    201     fi
    202    
    203   elif [ -e /proc/sys/kernel/hotplug ]   echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
    204     if [ ${need_redirect} -eq 1 ]
    205   then   then
    206   echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."   # we need to open fds 0 1 2
    207   echo "/sbin/udev" > /proc/sys/kernel/hotplug   /sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console
    208   else   else
    209   echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"   /sbin/udevd --daemon
    210   fi   fi
    211   evaluate_retval   evaluate_retval
    212    
    213     populate_udev
    214    
    215     # create nodes that udev can't
    216     echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
    217     [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
    218     [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
    219     [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
    220     print_status success
    221    
    222     # same thing as /dev/.devfsd
    223     touch /dev/.udev
    224   fi   fi
    225    
    226   ## load devpts ##   ## load devpts ##
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