org.handhelds.familiar/packages/altboot/files/spitz/altboot-menu/Advanced/40-bootNFS

   1 # !/bin/sh
   2 #
   3 # Copyright Matthias Hentges (c) 2005
   4 #
   5 # License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the GPL)
   6
   7 # FIXME: Make this work
   8
   9 M_TITLE="Boot from NFS"
  10
  11 die() {
  12         echo "ERROR: $1" >/dev/tty0
  13         exec $SH_SHELL </dev/tty0 >/dev/tty0 2>&1
  14 }
  15
  16 # This function is activated by init.altboot by calling this script with the "run" option
  17 run_module() {
  18
  19         test -e /etc/altboot.func && . /etc/altboot.func || die "ERROR: /etc/altboot.func not found. Check your installation!"
  20
  21         echo -n "Mounting rootfs rw..." >/dev/tty0
  22         mount -o remount,rw / >/dev/tty0 2>&1 && echo ok  >/dev/tty0|| die "mount -o remount,rw / failed"
  23
  24         echo -n "Generating device files..." >/dev/tty0
  25         /etc/init.d/devices start && echo ok  >/dev/tty0|| die "FAILED"
  26
  27         echo -n "Mounting /proc..." >/dev/tty0
  28         mount /proc >/dev/tty0 2>&1 && echo ok  >/dev/tty0 || echo failed
  29
  30         # Needed for NFS
  31         /etc/init.d/portmap start >/dev/tty1 2>&1 || die "/etc/init.d/portmap start failed!"
  32
  33         # For some reason NFS mounts hang if /e/i/networking is not run.
  34         # For the time beeing I'm to lazy to investigate ;)
  35         /etc/init.d/networking start || die "/etc/init.d/networking start failed!"
  36
  37         sleep 2
  38
  39         # After the PCMCIA service is started, an inserted WLAN card should automatically
  40         # activate itself.
  41         /etc/init.d/pcmcia start || die "/etc/init.d/pcmcia/start failed!"
  42
  43         # Give WLAN time to login into the network
  44         echo "Waiting for WLAN..."
  45         sleep 8
  46
  47         nfs_mounts="`cat /etc/fstab | grep -v ^# | grep nfs | awk '{print $1}'`"
  48         nfs_mountpoints="`cat /etc/fstab | grep -v ^# | grep nfs | awk '{print $2}'`"
  49
  50         if test "` echo "$nfs_mountpoints" |wc -l | tr -d " "`" -gt 1
  51         then
  52                 echo -e "Please select your NFS root:\n"
  53
  54                 cnt=1
  55                 for nfs_mount in $nfs_mountpoints
  56                 do
  57                         echo -e "\t[$cnt] $nfs_mount"
  58                         let cnt=$cnt+1
  59                 done
  60
  61                 echo ""
  62
  63                 while test -z "$selection"
  64                 do
  65                         echo -n "Boot NFS root: "
  66                         read junk < /dev/tty1
  67
  68                         cnt=1
  69                         for nfs_mount in $nfs_mounts
  70                         do
  71                                 if test "$junk" = "$cnt"
  72                                 then
  73                                         selection="$nfs_mount"
  74                                 fi
  75                                 let cnt=$cnt+1
  76                         done
  77
  78                 done
  79         else
  80                 test -z "$nfs_mounts" && die "No NFS mounts configured in /etc/fstab!"
  81                 selection="$nfs_mounts"
  82         fi
  83
  84         mkdir -p /media/nfsroot || die "mkdir -p /media/nfsroot failed!"
  85
  86         echo -n "Mounting NFS root..."
  87         mount -t nfs "$selection" /media/nfsroot && echo ok || die "mount -t nfs "$selection" /media/nfsroot failed!"
  88
  89         check_target "/media/nfsroot"
  90
  91 }
  92
  93 case "$1" in
  94 title)  echo "$M_TITLE";;
  95 run)    run_module "$2";;
  96 esac
  97