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    • /[magellan-source]/trunk/mkinitrd/lib/linuxrc.sh

    Diff of /trunk/mkinitrd/lib/linuxrc.sh

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    revision 333 by niro, Tue Feb 21 00:02:17 2006 UTC revision 485 by niro, Sun Apr 29 20:56:14 2007 UTC
    # Line 1  Line 1 
    1  #!/bin/sh  #!/bin/sh
    2  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd/lib/linuxrc.sh,v 1.1 2006-02-21 00:02:17 niro Exp $  # $Header: /home/cvsd/magellan-cvs/magellan-src/mkinitrd/lib/linuxrc.sh,v 1.8 2007-04-29 20:55:30 niro Exp $
    3    
    4  # loads given kernel modules  # loads given kernel modules
    5  load_kernel_modules()  load_kernel_modules()
    # Line 56  check_drives() Line 56  check_drives()
    56  DOSCSI=no  DOSCSI=no
    57  DOUSB=no  DOUSB=no
    58  DOSATA=no  DOSATA=no
    59    NOPATA=no
    60    
    61  ## starts here ##  ## starts here ##
    62    
    # Line 66  mount -t sysfs sysfs /sys Line 67  mount -t sysfs sysfs /sys
    67  # silencio  # silencio
    68  echo 0 > /proc/sys/kernel/printk  echo 0 > /proc/sys/kernel/printk
    69    
     echo "-- Creating inital device nodes ..."  
     mount -o mode=0755 -t tmpfs udev /dev  
     mkdir /dev/pts  
     mkdir /dev/shm  
     mkdir /dev/mapper  
     mknod /dev/console c 5 1  
     mknod /dev/null c 1 3  
     mknod /dev/ram b 1 1  
     mknod /dev/rtc c 10 135  
     mknod /dev/systty c 4 0  
     mknod /dev/tty c 5 0  
     mknod /dev/zero c 1 5  
     mknod /dev/tty0 c 4 0  
     mknod /dev/tty1 c 4 1  
     mknod /dev/tty2 c 4 2  
     mknod /dev/tty3 c 4 3  
     mknod /dev/tty4 c 4 4  
     mknod /dev/tty5 c 4 5  
     mknod /dev/tty6 c 4 6  
     mknod /dev/tty7 c 4 7  
     mknod /dev/tty8 c 4 8  
     mknod /dev/tty9 c 4 9  
     mknod /dev/tty10 c 4 10  
     mknod /dev/tty11 c 4 11  
     mknod /dev/tty12 c 4 12  
     mknod /dev/ttyS0 c 4 64  
     mknod /dev/ttyS1 c 4 65  
     mknod /dev/ttyS2 c 4 66  
     mknod /dev/ttyS3 c 4 67  
       
     echo "-- Starting udevd ..."  
     ln -snf bin /sbin  
     /sbin/udevstart  
     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  
     touch /dev/.udev  
       
     echo "-- Setting up hotplug ..."  
     #echo "/sbin/hotplug" > /proc/sys/kernel/hotplug  
     echo "/sbin/udev" > /proc/sys/kernel/hotplug  
       
    70  # check command line for params  # check command line for params
    71  for i in $(cat /proc/cmdline)  for i in $(cat /proc/cmdline)
    72  do  do
    # Line 123  do Line 80  do
    80   dosata)   dosata)
    81   DOSATA=yes   DOSATA=yes
    82   ;;   ;;
    83     nopata)
    84     NOPATA=yes
    85     ;;
    86   esac   esac
    87  done  done
    88    
    89  # now load all needed modules  # now load all needed modules
    90  load_kernel_modules "generic"  load_kernel_modules "generic"
    91    [ "${NOPATA}" != "yes" ] && load_kernel_modules "pata"
    92  [ "${DOSCSI}" = "yes" ] && load_kernel_modules "scsi"  [ "${DOSCSI}" = "yes" ] && load_kernel_modules "scsi"
    93  [ "${DOUSB}" = "yes" ] && load_kernel_modules "usb"  [ "${DOUSB}" = "yes" ] && load_kernel_modules "usb"
    94  [ "${DOSATA}" = "yes" ] && load_kernel_modules "sata"  [ "${DOSATA}" = "yes" ] && load_kernel_modules "sata"
    # Line 144  mkdir -p /sysroot/mnt/magellan Line 105  mkdir -p /sysroot/mnt/magellan
    105    
    106  # needed for the usbstick, the timeout maybe to short  # needed for the usbstick, the timeout maybe to short
    107  if [ "${DOUSB}" = "yes" ]; then  if [ "${DOUSB}" = "yes" ]; then
    108   echo "-- Waiting 3 seconds for possible usb mount ..."   echo "-- Waiting 8 seconds for possible usb mount ..."
    109   sleep 3   sleep 8
    110  fi  fi
    111    
    112  # searching cdrom with cdid  # searching cdrom with cdid
    # Line 155  FSTYPE="" Line 116  FSTYPE=""
    116  echo "Searching for a boot device ..."  echo "Searching for a boot device ..."
    117    
    118  # searching usbstick  # searching usbstick
    119  check_drives "/dev/scsi/host[0-99]/bus[0-99]/target[0-99]/lun[0-99]/part[0-99]" "vfat"  if [ "${DOUSB}" = "yes" ]; then
    120     check_drives "/dev/sd*" "vfat"
    121     check_drives "/dev/sg*" "vfat"
    122    fi
    123    
    124  # for cdrom_device in $CDROM_LIST (ide)  # for cdrom_device in $CDROM_LIST (ide)
    125  check_drives "/dev/cdroms/*" iso9660  check_drives "/dev/cdroms/*" iso9660
    126  check_drives "/dev/hd*" iso9660  check_drives "/dev/hd*" iso9660
    127    
    128  # scsi cdroms  # scsi cdroms
    129  check_drives "/dev/sr*" iso9660  if [ "${DOSCSI}" = "yes" ] || [ "${DOSATA}" = "yes" ]; then
    130     check_drives "/dev/sr*" iso9660
    131     check_drives "/dev/sg*" iso9660
    132     check_drives "/dev/scd*" iso9660
    133    fi
    134    
    135  # mount our rootfs from cdrom  # mount our rootfs from cdrom
    136  if [ "${BOOT_DEVICE}" = "" ]  if [ "${BOOT_DEVICE}" = "" ]
    # Line 191  else Line 159  else
    159   do   do
    160   ln -s mnt/cloop/${x} ${x}   ln -s mnt/cloop/${x} ${x}
    161   done   done
    162   mkdir -p initrd proc tmp sys var/tmp dev   mkdir -p initrd proc tmp sys var/tmp dev media
      chmod 1777 tmp var/tmp  
    163    
    164   # make /sysroot/dev/console & /mnt/dev/null   # make /sysroot/dev/console & /mnt/dev/null
    165   [ ! -e /sysroot/dev/console ] && mknod -m 600 /sysroot/dev/console c 5 1   [ ! -e /sysroot/dev/console ] && mknod -m 600 /sysroot/dev/console c 5 1
    # Line 200  else Line 167  else
    167    
    168   (cd /sysroot/mnt/cloop; cp -a etc root home var /sysroot)   (cd /sysroot/mnt/cloop; cp -a etc root home var /sysroot)
    169    
    170   # shurely change to correct permissions   # ensure the right permissions
    171   chmod 1777 /sysroot/tmp   chmod 1777 /sysroot/tmp
    172   chmod 1777 /sysroot/var/tmp   chmod 1777 /sysroot/var/tmp
    173  fi  fi
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