diff options
Diffstat (limited to 'recipes/nslu2-binary-only/unslung-rootfs/unsling')
| -rwxr-xr-x | recipes/nslu2-binary-only/unslung-rootfs/unsling | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/recipes/nslu2-binary-only/unslung-rootfs/unsling b/recipes/nslu2-binary-only/unslung-rootfs/unsling deleted file mode 100755 index 539a1d2b58..0000000000 --- a/recipes/nslu2-binary-only/unslung-rootfs/unsling +++ /dev/null @@ -1,264 +0,0 @@ -#!/bin/sh - -usage="Usage: $0 [-nopw] disk1|disk2" - -nopw=0 -if [ $# -gt 1 ] ; then - if [ "$1" = "-nopw" ] ; then - nopw=1 - shift - fi -fi - -# Set target disk - -if [ $# -eq 1 ] ; then - if [ "$1" = "disk1" ] ; then - mtch="/dev/sdb1 /share/hdd/data ext3 rw 0 0" - targ=/share/hdd/data - targconf=/share/hdd/conf - flag=.sdb1root - htmlinfo="disk1, /dev/sdb1" - fixconf=0 - elif [ "$1" = "disk2" ] ; then - mtch="/dev/sda1 /share/flash/data ext3 rw 0 0" - targ=/share/flash/data - targconf=/share/flash/conf - flag=.sda1root - htmlinfo="disk2, /dev/sda1" - fixconf=1 - else - echo $usage - exit 1 - fi -else - echo $usage - exit 1 -fi - -# MJW - The new "tar" method of unslinging does not care if the device -# has already been unslung. The following test has been removed. -# -# Check that we can unsling at all! An unsling operation creates a new -# rootfs, but it also marks the flash rootfs (with a flag file such as -# ".sda1root") so that subsequent boots do not create the "var.state" -# and "dev.state" mounts. Without those mounts, though, an attempt to -# unsling will write a new rootfs on the target with an empty /dev -# directory, which doesnt' work really well. So this check is all about -# making sure that we are in a state in which we are capable of -# performing the unsling operation. - -#echo "Checking if able to unsling..." -#echo -#m1="/dev/root /dev.state jffs2 rw 0 0" -#m2="/dev/root /var.state jffs2 rw 0 0" -#if ! grep "$m1" /proc/mounts >/dev/null 2>&1 || ! grep "$m2" /proc/mounts >/dev/null 2>&1 ; then -# echo "Error: This system is unable to properly unsling because certain" -# echo "required mounts (dev.state and/or var.state) are not available." -# echo "This is most probably because you have already unslung this system." -# echo -# -# if [ -f /.sda1root ] ; then -# rm -f /.sda1root -# elif [ -f /.sdb1root ] ; then -# rm -f /.sdb1root -# elif [ -f /.sda2root ] ; then -# rm -f /.sda2root -# elif [ -f /.sdb2root ] ; then -# rm -f /.sdb2root -# else -# echo "However, in this case, the flags that indicate an already-unslung" -# echo "system seem to be missing. Try restarting your NSLU2 to correct," -# echo "but if the problem persists, try re-flashing your NSLU2." -# exit 1 -# fi -# echo "The flags that indicate an already-unslung system have now been" -# echo "removed and the required mounts should now become present after" -# echo "reboot of the NSLU2." -# echo -# echo "1) Please unplug all drives from the NSLU2," -# echo "2) reboot," -# echo "3) and retry the unslinging process." -# exit 1 -#fi - -# Check it's a real mount point - -echo "Waiting for $targ ..." -CNT=120 -while [ $CNT -gt 0 ] -do - if grep "$mtch" /proc/mounts >/dev/null 2>&1 ; then - echo - echo "Target disk is $targ" - CNT=-1 - else - echo -ne "\r$CNT " - sleep 1 - CNT=`expr $CNT - 1` - fi -done -if [ $CNT -eq 0 ] ; then - echo - echo "Error: $targ ($htmlinfo) is not a mounted disk" - exit 1 -fi - -# Do a quick sanity check to make sure we're unslinging to a disk that's been -# formatted by the Linksys code. - -echo "Checking that $targ has been properly formatted..." -if ! [ -d $targ/public ] || ! [ -f $targconf/.dongle ] || ! [ -f $targconf/passwd ] ; then - echo - echo "Error: $targ does not appear to have been formatted by the" - echo "Linksys formatting utility. Please go to the web interface," - echo "and format the drive before unslinging." - exit 1 -fi - -echo "Checking that $targ is clean..." -if [ -f $targ/.unslung ] ; then - echo - echo "Error: $targ appears to have already been unslung to:" - cat $targ/.unslung - echo "Please go to the web interface, and format the drive before" - echo "unslinging." - echo - echo "(Or, if you wish to unsling without removing the current root" - echo "filesystem, simply remove the file $targ/.unslung and retry" - echo "the unsling -- but beware, you enter uncharted territory!)" - exit 1 -fi - -# Change the root password -if [ "$nopw" -eq 0 ] ; then - echo - echo "Please enter the new root password. This will be the new root" - echo "password used when the NSLU2 boots up with or without disks" - echo - passwd - if [ $? -ne 0 ] ; then - echo "Error setting password." - exit 1 - fi -# Quick sanity check, something may have gone wrong while we were -# waiting at the passwd prompt... - if ! [ -d $targ/public ] || ! [ -f $targconf/.dongle ] || ! [ -f $targconf/passwd ] ; then - echo - echo "Error: $targ appears to have vanished into thin air." - echo "This would indicate some type of problem with the USB cable," - echo "the device, or the formatting of the device." - exit 1 - fi - cp /etc/passwd /usr/local/passwd - grep "^root:" /etc/passwd >$targconf/passwd.new - grep -v "^root:" $targconf/passwd >>$targconf/passwd.new - mv $targconf/passwd $targconf/passwd.save - mv $targconf/passwd.new $targconf/passwd - chmod 644 $targconf/passwd -fi - -# Start at the root directory - -cd / - -# Save the existing ipkg database. - -rm -rf $targ/usr/lib/ipkg.old -if [ -f $targ/usr/lib/ipkg/status ] ; then - mv $targ/usr/lib/ipkg $targ/usr/lib/ipkg.old -fi - -# Copy the complete rootfs to the target. - -echo -echo "Copying the complete rootfs from / to $targ ... " -echo " (this will take just a couple of minutes)" -# Quick sanity check to avoid filling the flash... -if ! [ -d $targ/public ] || ! [ -f $targconf/.dongle ] || ! [ -f $targconf/passwd ] ; then - echo - echo "Error: $targ appears to have vanished into thin air." - echo "This would indicate some type of problem with the USB cable," - echo "the device, or the formatting of the device." - exit 1 -fi - -echo "./var/tmp" > /tmp/xfile -echo "./dev.state" >> /tmp/xfile -echo "./var.state" >> /tmp/xfile -echo "./lost+found" >>/tmp/xfile -mkdir -p /tmp/tmprootfs -/bin/mount /dev/mtdblock4 /tmp/tmprootfs -/bin/tar -c -C /tmp/tmprootfs -X /tmp/xfile -f - . | (cd $targ; /bin/tar -x -f -) -/bin/umount /tmp/tmprootfs -echo "Copy complete ..." -echo - -# Copy over the existing ipkg database. - -if [ -f $targ/usr/lib/ipkg.old/status ] ; then - echo "Preserving existing ipkg database on target disk." - ( cd $targ/usr/lib/ipkg.old ; tar cf - . ) | ( cd $targ/usr/lib/ipkg ; tar xf - ) -fi - -echo "Linking /usr/bin/ipkg executable on target disk." -rm -f $targ/usr/bin/ipkg ; ln -s /usr/bin/ipkg-cl $targ/usr/bin/ipkg - -echo "Linking /etc/motd to the unslung motd on target disk." -rm -f $targ/etc/motd ; ln -s /etc/motd-un $targ/etc/motd - -echo "Updating /home/httpd/html/home.htm with target disk info." -sedcommand="s#Running.from.Internal.Flash#Unslung to $htmlinfo#" -rm -f $targ/home/httpd/html/home.htm_bak -cp $targ/home/httpd/html/home.htm $targ/home/httpd/html/home.htm_bak -sed "$sedcommand" $targ/home/httpd/html/home.htm_bak > $targ/home/httpd/html/home.htm -chmod 644 $targ/home/httpd/html/home.htm - -# Create a few empty files that are expected to be present -touch $targ/var/log/wtmp -chmod 644 $targ/var/log/wtmp -touch $targ/var/run/utmp -chmod 644 $targ/var/run/utmp -mkdir -p $targ/var/tmp -chmod 777 $targ/var/tmp - -# The "user password" Linksys utility is hard-coded to /share/hdd; also the -# QuickSet utility seems to have some difficulty as well. Ugly fix is to -# add symlinks if we are unslinging to /share/flash. It might seem more -# reasonable to point to /etc/passwd, for example, but this approach seems to -# be more likely to avoid looping symlinks. - -if [ "$fixconf" -eq 1 ] ; then - ln -s ../../flash/conf/.htpasswd $targ/share/hdd/conf/.htpasswd - ln -s ../../flash/conf/backup_sh.conf $targ/share/hdd/conf/backup_sh.conf - ln -s ../../flash/conf/config $targ/share/hdd/conf/config - ln -s ../../flash/conf/group $targ/share/hdd/conf/group - ln -s ../../flash/conf/passwd $targ/share/hdd/conf/passwd - ln -s ../../flash/conf/server.log $targ/share/hdd/conf/server.log - ln -s ../../flash/conf/share $targ/share/hdd/conf/share - ln -s ../../flash/conf/share.info $targ/share/hdd/conf/share.info - ln -s ../../flash/conf/smb.conf $targ/share/hdd/conf/smb.conf - ln -s ../../flash/conf/smbpasswd $targ/share/hdd/conf/smbpasswd - ln -s ../../flash/conf/tmp $targ/share/hdd/conf/tmp - ln -s ../../flash/conf/upgrade $targ/share/hdd/conf/upgrade - ln -s ../../flash/conf/usrgrp.info $targ/share/hdd/conf/usrgrp.info -fi - -# Create the boot flag file. - -rm -f /.sd??root $targ/.sd??root - -echo "Creating /$flag to direct switchbox to boot from $targ." -echo > /$flag -echo > $targ/$flag - -# Done - -echo -echo "Unsling complete." -echo -echo "Leave the device $htmlinfo, plugged in and reboot (using" -echo "either the Web GUI, or the command \"DO_Reboot\") in order to boot" -echo "this system up into unslung mode." - -exit 0 |