finished minimal fai procedure + docu

[hdw-linux/hdw-linux.git] / misc / fai / fai_rc

diff --git a/misc/fai/fai_rc b/misc/fai/fai_rc
new file mode 100755 (executable)
index 0000000..4c1279f
--- /dev/null
+++ b/misc/fai/fai_rc
@@ -0,0 +1,91 @@
+#!/bin/sh
+#
+# hdw - linux /etc/init.d/rc (modified for fai)
+#
+# controls switching of runlevels      (copied from ROCK Linux)
+#
+
+exec 2>&1
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/fai/scripts
+
+echo "** running rc (fai) script **"
+
+echo "RC: Previous runlevel: $PREVLEVEL, current runlevel: $RUNLEVEL."
+
+curdir=/etc/init.d/rc$RUNLEVEL.d
+prevdir=/etc/init.d/rc$PREVLEVEL.d
+
+#
+# run the KILL scripts of the previous runlevel (if needed)
+#
+if ! [ $PREVLEVEL = S -o $PREVLEVEL = N ]
+then
+       echo "RC: Leave runlevel $PREVLEVEL ..."
+       for i in $prevdir/K*; do
+               test -x "$i" || continue
+               x="`echo "$i" | sed "s,$prevdir/K..,$curdir/S??,"`"
+               [ "`echo $x`" = "$x" ] || continue ; unset x
+               $i stop < /dev/null
+       done
+fi
+
+echo "RC: Enter runlevel $RUNLEVEL ..."
+
+if [ $RUNLEVEL = S ]
+then
+       #
+       # Kill all processes
+       #
+       echo "Sending all processes a SIGTERM (15) ..."
+       killall5 -15
+       sleep 5
+       echo "Sending all processes a 2nd SIGTERM (15) ..."
+       killall5 -15
+       sleep 3
+       echo "Sending all processes a SIGKILL (9) ..."
+       killall5 -9
+       sleep 3
+elif [ $RUNLEVEL = 0 -o $RUNLEVEL = 6 ]
+then
+       #
+       # shut down the system
+       #
+       if [ $RUNLEVEL = 0 ] ; then
+       mode=halt ; else mode=reboot ; fi
+       /etc/init.d/down $mode
+       exit 0
+else
+       #
+       # run the START scripts of the current (new) runlevel
+       #
+       for i in $curdir/S*; do
+               test -x "$i" || continue
+               x="`echo "$i" | sed "s,$curdir/S..,$prevdir/K??,"`"
+               [ "`echo $x`" = "$x" ] || continue ; unset x
+               $i start < /dev/null
+       done
+fi
+
+echo "mounting fai config space ..."
+FAI_MOUNT_LINE
+echo "done"
+
+echo "executing rc_fai.sh script ..."
+/fai/scripts/rc_fai.sh
+echo
+
+if [ -f /tmp/fai_finished ] ; then
+       echo
+       echo "FAI finished - congrats :)"
+       echo
+       echo "you may login as root (passwd = hdw), chroot to /trg and"
+       echo "build a new kernel. copy the new bzImage to /boot/vmlinuz_hdw"
+       echo "and run lilo. imho this has to be done as we only have a nfsroot"
+       echo "kernel image searching init on a nfsroot. i might be wrong here."
+       echo
+else
+       echo "login: root | passwd = hdw"
+fi
+
+exit 0