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|
#!/bin/sh -eu
# Copyright © 2001-2004 Mario Jou/3en <joussen@debian.org>
# Copyright © martin f. krafft <madduck@debian.org>
# Distributable under the terms of the GNU GPL version 2.
#
# Revision: $Id$
#
set +u # workaround for #369953
. /usr/share/debconf/confmodule
set -u
CONFIG=/etc/mdadm/mdadm.conf
ALTCONFIG=/etc/mdadm.conf
[ ! -f $CONFIG ] && [ -f $ALTCONFIG ] && CONFIG=$ALTCONFIG
DEBIANCONFIG=/etc/default/mdadm
DEBIANCONFIG_OLD=/etc/mdadm/debian.conf
if [ ! -e "$DEBIANCONFIG" ]; then
if [ -e "$DEBIANCONFIG_OLD" ]; then
DEBIANCONFIG="$DEBIANCONFIG_OLD"
fi
fi
INITRDSTART=''
if [ -s $DEBIANCONFIG ] ; then
AUTOSTART=true
AUTOCHECK=true
START_DAEMON=true
MAILADDR=root
[ -f $DEBIANCONFIG ] && . $DEBIANCONFIG
if [ -f $CONFIG ]; then
MAILADDR=$(sed -rne 's,^MAILADDR[[:space:]]*([^[:space:]]+).*,\1,p' $CONFIG)
fi
# if $MAIL_TO from $DEBIANCONFIG is set, give it priority. This is because
# it was used in the command line invocation of the mdadm monitor, and thus
# overruled any existing setting in /etc/mdadm/mdadm.conf.
# There's a slight chance of loss of a configuration setting (MAILADDR in
# /etc/mdadm/mdadm.conf), but it's only an email address, and it is likely
# unused anyway, thus we run the risk.
[ -n "${MAIL_TO:-}" ] && MAILADDR="$MAIL_TO"
[ -n "$AUTOSTART" ] && db_set mdadm/autostart "$AUTOSTART"
[ -n "$AUTOCHECK" ] && db_set mdadm/autocheck "$AUTOCHECK"
[ -n "$START_DAEMON" ] && db_set mdadm/start_daemon "$START_DAEMON"
[ -n "$MAILADDR" ] && db_set mdadm/mail_to "$MAILADDR"
fi
db_input high mdadm/warning || true
db_go
db_fget mdadm/initrdstart seen || true
if [ -z "$INITRDSTART" ] || [ "$RET $INITRDSTART" = "false all" ]; then
ROOTRAIDDEV="$(df / | sed -rne 's,^(/dev/[^[:space:]]+).*,\1,p')"
if ! mdadm --detail $ROOTRAIDDEV >/dev/null 2>&1; then
# you are using some funky setup. Let's be save...
# (could also happen during preconfigure, when no mdadm present)
INITRDSTART=all
else
INITRDSTART="$ROOTRAIDDEV"
fi
fi
[ -n "$INITRDSTART" ] && db_set mdadm/initrdstart "$INITRDSTART"
cnt=0
while true; do
db_input low mdadm/initrdstart || true
db_go
db_get mdadm/initrdstart
INITRDSTART="$(echo $RET | tr , ' ')"
case "$INITRDSTART" in
''|none) INITRDSTART=none; break;;
all) break;;
*)
ARRAYS=''
ERROR=0
for i in $INITRDSTART; do
# standardise by prefixing /dev/
i="/dev/${i#/dev/}"
if [ ! -e "$i" ]; then
echo "E: device node does not exist: $i" >&2
ERROR=1; break
fi
if [ ! -b "$i" ]; then
echo "E: not a block device: $i" >&2
ERROR=1; break
fi
if ! mdadm --detail "$i" >/dev/null 2>&1; then
echo "E: not a RAID array: $i" >&2
ERROR=1; break
fi
# remove partition from name of partitionable devices
i="${i%p[0-9]*}"
# uniquely add device name
echo $ARRAYS | egrep -q "\b${i}\b" || ARRAYS="${ARRAYS:+$ARRAYS }$i"
done
if [ $ERROR -eq 0 ]; then
INITRDSTART="$ARRAYS"
# exit the while true loop
break
fi
cnt=$((cnt + 1))
if [ $cnt -eq 3 ]; then
echo "W: unable to determine RAID arrays needed for boot." >&2
echo "W: falling back to starting all of them..." >&2
INITRDSTART=all
break
fi
;;
esac
done
db_set mdadm/initrdstart "$INITRDSTART"
if [ "$INITRDSTART" != all ]; then
db_input high mdadm/autostart || true
db_go
fi
db_input medium mdadm/autocheck || true
db_go
db_input medium mdadm/start_daemon || true
db_go
db_get mdadm/start_daemon
if [ "$RET" = true ]; then
db_input medium mdadm/mail_to || true
db_go
fi
|
