kernel
/
dracut
mirror of https://git.kernel.org/pub/scm/boot/dracut/dracut.git/
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Some debugging helpers 

Install terminfo files so that less is useful.  Also, timeout mounting
the rootfs so that we can debug better
master
Jeremy Katz 2008-12-15 14:40:36 -05:00
parent 7a18688c32
commit ca9f625917
2 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
generate.sh
View File

@ -33,6 +33,9 @@ for rule in /lib/udev/rules.d/40-redhat* /lib/udev/rules.d/60-persistent-storage
cp -v $rule $tmpdir/lib/udev/rules.d cp -v $rule $tmpdir/lib/udev/rules.d
done done


# terminfo bits make things work better if you fall into interactive mode
for f in $(find /lib/terminfo -type f) ; do cp -v --parents $f "$tmpdir" ; done

# install our files # install our files
cp -v init $tmpdir/init cp -v init $tmpdir/init
cp -v switch_root $tmpdir/sbin/switch_root cp -v switch_root $tmpdir/sbin/switch_root

4
init
View File

@ -7,6 +7,7 @@


emergency_shell() emergency_shell()
{ {
echo ; echo
echo "Bug in initramfs /init detected. Dropping to a shell. Good luck!" echo "Bug in initramfs /init detected. Dropping to a shell. Good luck!"
echo echo
bash bash
@ -61,6 +62,9 @@ while [ ! -e $root ]; do
echo -n "." echo -n "."
sleep 1 sleep 1
tries=$(($tries + 1)) tries=$(($tries + 1))
if [ $tries -gt 10 ]; then
emergency_shell
fi
done done
echo -e "\n\nMounted rootfs after $tries seconds" echo -e "\n\nMounted rootfs after $tries seconds"
ln -s "$root" /dev/root ln -s "$root" /dev/root