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    revision 150 by niro, Sun Jul 3 21:34:35 2005 UTC revision 514 by niro, Fri Aug 17 22:07:29 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 1.15 2007-08-17 22:07:29 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 ${version} ]] && version=0
    24     elif [[ -x /sbin/udevd ]]
    25     then
    26     version=$(/sbin/udevd --version)
    27     version=${version##0}
    28     [[ -z ${version} ]] && version=0
    29     fi
    30    
    31     echo "${version}"
    32    }
    33    
    34    populate_udev()
    35    {
    36     local opts
    37    
    38     # tell modprobe.sh to be verbose to $CONSOLE
    39     echo CONSOLE=${CONSOLE} > /dev/.udev_populate
    40    
    41     # populate /dev with devices already found by the kernel
    42     if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
    43     then
    44     echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
    45     [[ $(udev_version) -ge "96" ]] && [[ ${RC_COLDPLUG} != yes ]] && opts="--attr-match=dev"
    46     /sbin/udevtrigger ${opts}
    47     evaluate_retval
    48     else
    49     echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
    50   /sbin/udevstart   /sbin/udevstart
    51     evaluate_retval
    52     fi
    53    
    54     # loop until everything is finished
    55     echo -e ${COLOREDSTAR}"  Letting udev process events ..."
    56     /sbin/udevsettle --timeout=60
    57     evaluate_retval
    58    
    59     rm -f /dev/.udev_populate
    60     return 0
    61    }
    62    
    63    seed_dev()
    64    {
    65     # seed /dev with some things that we know we need
    66     echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
    67     (
    68     [ ! -c /dev/console ] && mknod /dev/console c 5 1
    69     [ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1
    70     [ ! -c /dev/null ] && mknod /dev/null c 1 3
    71    
    72     # copy over any persistant things
    73     if [[ -d /lib/udev/devices ]]
    74     then
    75     cp --preserve=all --recursive --update /lib/udev/devices/* /dev 2>/dev/null
    76     fi
    77    
    78   # not provided by sysfs but needed   # not provided by sysfs but needed
    79   ln -snf /proc/self/fd /dev/fd   ln -snf /proc/self/fd /dev/fd
    80   ln -snf fd/0 /dev/stdin   ln -snf fd/0 /dev/stdin
    81   ln -snf fd/1 /dev/stdout   ln -snf fd/1 /dev/stdout
    82   ln -snf fd/2 /dev/stderr   ln -snf fd/2 /dev/stderr
    83   ln -snf /proc/kcore /dev/core   [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
    84   ln -snf /proc/asound/oss/sndstat /dev/sndstat  
       
    85   # create problematic directories   # create problematic directories
    86   mkdir -p /dev/{pts,shm}   mkdir -p /dev/{pts,shm}
    87     )
    88   # same as /dev/.devfsd   evaluate_retval
      touch /dev/.udev  
       
      return 0  
    89  }  }
    90    
    91  trap "" INT QUIT TSTP  trap "" INT QUIT TSTP
    # Line 39  if [[ $runlevel = sysinit ]] Line 96  if [[ $runlevel = sysinit ]]
    96  then  then
    97   echo   echo
    98   echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"   echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
    99   echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"   echo -e "Copyright 2001-2007 Niels Rogalla; http://magellan-linux.net"
    100   echo   echo
    101    
    102   # mount proc filesystem, needed for bootsplash;   # mount proc filesystem, needed for bootsplash;
    # Line 107  then Line 164  then
    164   # load udev only with a 2.6 kernel   # load udev only with a 2.6 kernel
    165   if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]   if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
    166   then   then
    167     # check if /dev/console exists outside tmpfs
    168     [ -c /dev/console ] ; need_redirect=$?
    169    
    170   # create a ramdisk for populating udev   # create a ramdisk for populating udev
    171   echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."   echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
      # tmpfs was suggested by Greg Kroah-Hartman  
    172   # many video drivers needed exec access   # many video drivers needed exec access
    173   mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755   fstype=ramfs
    174     # tmpfs was suggested by Greg Kroah-Hartman
    175     kernel_supports_fs tmpfs && fstype=tmpfs
    176     mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755
    177   evaluate_retval   evaluate_retval
    178    
    179   # if a device tarball exists load it and if it is activated   # if a device tarball exists load it and if it is activated
    180   echo -e ${COLOREDSTAR}"Configurating system to use udev ..."   echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
    181   if [[ ${RC_DEVICE_TARBALL} = yes ]]   if [[ ${RC_DEVICE_TARBALL} = yes ]]
    182   then   then
    183   echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."   echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
    184   tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev   tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
    185   evaluate_retval   evaluate_retval
    186   fi   fi
    187    
    188   # now load udev   # other eeded device nodes with udev
    189   populate_udev   seed_dev
    190    
    191   # 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 ]  
    192   then   then
    193   echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."   if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
    194     then
    195     echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
    196     echo "" > /proc/sys/kernel/hotplug
    197     evaluate_retval
    198     else
    199     echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
    200     echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
    201     evaluate_retval
    202     fi
    203     else
    204     echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
    205     print_status failure
    206     fi
    207    
    208   elif [ -e /proc/sys/kernel/hotplug ]   echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
    209     if [ ${need_redirect} -eq 1 ]
    210   then   then
    211   echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."   # we need to open fds 0 1 2
    212   echo "/sbin/udev" > /proc/sys/kernel/hotplug   /sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console
    213   else   else
    214   echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"   /sbin/udevd --daemon
    215   fi   fi
    216   evaluate_retval   evaluate_retval
    217    
    218     /lib/udev/write_root_link_rule
    219     populate_udev
    220    
    221     # create nodes that udev can't
    222     echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
    223     [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
    224     [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
    225     [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
    226     print_status success
    227    
    228     # same thing as /dev/.devfsd
    229     touch /dev/.udev
    230   fi   fi
    231    
    232   ## load devpts ##   ## load devpts ##
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