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Improved comments.

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This commit is contained in:
Ivan Davidov 2016-04-09 19:32:13 +03:00
parent a65281ac48
commit 0bb0ff98fc
1 changed files with 9 additions and 2 deletions
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11
src/08_generate_rootfs.sh
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@ -69,19 +69,26 @@ mkdir /mnt/proc
mkdir /mnt/tmp mkdir /mnt/tmp
# Move all crytical file systems in the new mountpoint. # Move all crytical file systems in the new mountpoint.
echo "Remounting /dev, /sys, /tmp and /proc in /mnt..."
mount --move /dev /mnt/dev mount --move /dev /mnt/dev
mount --move /sys /mnt/sys mount --move /sys /mnt/sys
mount --move /tmp /mnt/tmp mount --move /tmp /mnt/tmp
mount --move /proc /mnt/proc mount --move /proc /mnt/proc
echo "...done."
# Copy all root folders in the new mountpoint. # Copy all root folders in the new mountpoint.
echo "Moving the rest of the root file system to /mnt..."
cp -a bin etc lib lib64 root sbin src usr /mnt cp -a bin etc lib lib64 root sbin src usr /mnt
echo "...done."
# The new mountpoint becomes file system root. All original root folders are # The new mountpoint becomes file system root. All original root folders are
# deleted automatically as part of the command execution. The '/sbin/init' # deleted automatically as part of the command execution. The '/sbin/init'
# process is invoked and it becomes the new PID 1 parent process. # process is invoked and it becomes the new PID 1 parent process.
exec switch_root /mnt/ /sbin/init exec switch_root /mnt/ /sbin/init
echo "You can never see this... unless there is a serious bug..."
sleep 99999
EOF EOF
chmod +x switch.sh chmod +x switch.sh
@ -93,7 +100,7 @@ chmod +x switch.sh
cat > bootscript.sh << EOF cat > bootscript.sh << EOF
#!/bin/sh #!/bin/sh
echo "Welcome to \"Minimal Linbux Live\" (/sbin/init)" echo "Welcome to \"Minimal Linux Live\" (/sbin/init)"
for DEVICE in /sys/class/net/* ; do for DEVICE in /sys/class/net/* ; do
echo "Found network device \${DEVICE##*/}" echo "Found network device \${DEVICE##*/}"
@ -173,7 +180,7 @@ cd ..
cat > init << EOF cat > init << EOF
#!/bin/sh #!/bin/sh
echo "Welcome to \"Minimal Linbux Live\" (/init)" echo "Welcome to \"Minimal Linux Live\" (/init)"
# Let's mount all core file systems. # Let's mount all core file systems.
/etc/prepare.sh /etc/prepare.sh