postinst is in mdadm 3.2.3-2ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | #!/bin/sh
# Copyright © 2001-2005 Mario Jou/3en <joussen@debian.org>
# Copyright © 2005-2008 Martin F. Krafft <madduck@debian.org>
# Distributable under the terms of the GNU GPL version 2.
#
. /usr/share/debconf/confmodule
# See #369953 for ordering
set -eu
case "${1:-}" in
configure|reconfigure)
if [ ! -f /proc/mdstat ] && [ -x $(command -v modprobe 2>/dev/null) ]; then
modprobe md >/dev/null 2>&1 || :
fi
if [ ! -f /proc/mdstat ]; then
echo 'W: mdadm: failed to load MD subsystem.' >&2
fi
MAKEDEV=/dev/MAKEDEV
if [ ! -e /dev/md15 ] \
&& [ ! -e /dev/.static/dev/md15 ] \
&& [ ! -e /dev/.devfsd ] \
&& [ -x $MAKEDEV ]; then
echo -n 'Generating array device nodes... ' >&2
cd /dev
if $MAKEDEV md >&2 >/dev/null; then
echo 'done.' >&2
else
echo 'failed.' >&2
fi
fi
DEBIANCONFIG=/etc/default/mdadm
CONFIG=/etc/mdadm/mdadm.conf
ALTCONFIG=/etc/mdadm.conf
MDADM=/sbin/mdadm
if [ -z "${2:-}" ] && [ -s /etc/mdctl/mdctl.conf ] \
&& [ ! -f /etc/mdadm/mdadm.conf ]; then
cp -a /etc/mdctl/mdctl.conf /etc/mdadm/mdadm.conf
fi
# load current settings, most of which will be overwritten.
[ -f $DEBIANCONFIG ] && . $DEBIANCONFIG
db_get mdadm/mail_to
MAILADDR="${RET:-root}"
[ ! -f $CONFIG ] && [ -f $ALTCONFIG ] && CONFIG=$ALTCONFIG
if [ ! -f $CONFIG ]; then
echo -n 'Generating mdadm.conf... ' >&2
# pass the MAILADDR variable into the script
MDADM_MAILADDR__="$MAILADDR"; export MDADM_MAILADDR__
if /usr/share/mdadm/mkconf generate $CONFIG 2>/dev/null; then
echo done. >&2
else
echo "done (failed to scan arrays; /proc probably not mounted)." >&2
fi
elif dpkg --compare-versions "${2:-2.5.3-1}" le 2.5.3-1; then
# we're upgrading from before 2.5.3-1 and there's apparently already
# a configuration file which we cannot verify. We'll use the sentinel
# during initramfs creation.
md5sum $CONFIG > /var/lib/mdadm/CONF-UNCHECKED
fi
if [ -w $CONFIG ] && [ -z "${MDADM_MAILADDR__:-}" ]; then
# if the configuration is writeable but has not been written just
# before, then edit it to reflect the MAILADDR preference
if grep -q '^MAILADDR' $CONFIG; then
sed -i -e "s/^MAILADDR.*/MAILADDR $MAILADDR/" $CONFIG
else
echo "MAILADDR $MAILADDR" >> $CONFIG
fi
fi
unset MDADM_MAILADDR__
db_get mdadm/autocheck
AUTOCHECK="${RET:-true}"
db_get mdadm/start_daemon
START_DAEMON="${RET:-true}"
#db_get mdadm/daemon_options
[ -n "${DAEMON_OPTIONS:-}" ] || DAEMON_OPTIONS='--syslog'
cat <<_eof > $DEBIANCONFIG
# mdadm Debian configuration
#
# You can run 'dpkg-reconfigure mdadm' to modify the values in this file, if
# you want. You can also change the values here and changes will be preserved.
# Do note that only the values are preserved; the rest of the file is
# rewritten.
#
# AUTOCHECK:
# should mdadm run periodic redundancy checks over your arrays? See
# /etc/cron.d/mdadm.
AUTOCHECK=$AUTOCHECK
# START_DAEMON:
# should mdadm start the MD monitoring daemon during boot?
START_DAEMON=$START_DAEMON
# DAEMON_OPTIONS:
# additional options to pass to the daemon.
DAEMON_OPTIONS="$DAEMON_OPTIONS"
# VERBOSE:
# if this variable is set to true, mdadm will be a little more verbose e.g.
# when creating the initramfs.
VERBOSE=${VERBOSE:-false}
# MAIL_TO:
# this variable is now managed in /etc/mdadm/mdadm.conf (MAILADDR).
# Please see mdadm.conf(5).
_eof
db_get mdadm/boot_degraded
BOOT_DEGRADED="${RET:-false}"
BOOT_DEGRADED_CONFIG="/etc/initramfs-tools/conf.d/mdadm"
cat <<_eof > $BOOT_DEGRADED_CONFIG
# mdadm boot_degraded configuration
#
# You can run 'dpkg-reconfigure mdadm' to modify the values in this file, if
# you want. You can also change the values here and changes will be preserved.
# Do note that only the values are preserved; the rest of the file is
# rewritten.
#
# BOOT_DEGRADED:
# Do you want to boot your system if a RAID providing your root filesystem
# becomes degraded?
#
# Running a system with a degraded RAID could result in permanent data loss
# if it suffers another hardware fault.
#
# However, you might answer "yes" if this system is a server, expected to
# tolerate hardware faults and boot unattended.
BOOT_DEGRADED=$BOOT_DEGRADED
_eof
db_stop
# try to undo udev rules (installed by 2.5.2-10, see 2.5.3.git200608202239-1
# changelog). Do this before update-initramfs, which copies udev into
# initrd.
V=2.5.3.git200608202239-1~
if [ "${1:-}" = "configure" ] && [ -n "${2:-}" ] \
&& dpkg --compare-versions $2 ge 2.5.2-10 \
&& dpkg --compare-versions $2 lt $V; then
# first, disable the rules
rm -f /etc/udev/rules.d/z60_mdadm.rules
if echo "0843432c9c01ed95c42481eee0cf6fbf /etc/udev/mdadm.rules" \
| md5sum -c >/dev/null; then
# no changes by user, so remove
rm -f /etc/udev/mdadm.rules
else
echo "W: mdadm: I tried to remove /etc/udev/mdadm.rules (see changelog)," >&2
echo "W: mdadm: but you have modified it, so I won't touch it. Please" >&2
echo "W: mdadm: remove the file at your leisure." >&2
fi
fi
# Remove old init script
update-rc.d mdadm-raid remove
update-initramfs -u
;;
esac
# See #369953
set +u
# Automatically added by dh_installinit
if [ -x "/etc/init.d/mdadm" ]; then
if [ ! -e "/etc/init/mdadm.conf" ]; then
update-rc.d mdadm defaults 25 >/dev/null
fi
invoke-rc.d mdadm start || exit $?
fi
# End automatically added section
# Automatically added by dh_installudev
if [ "$1" = configure ]; then
if [ -e "/etc/udev/rules.d/85_mdadm.rules" ]; then
echo "Preserving user changes to /etc/udev/rules.d/85-mdadm.rules ..."
if [ -e "/etc/udev/rules.d/85-mdadm.rules" ]; then
mv -f "/etc/udev/rules.d/85-mdadm.rules" "/etc/udev/rules.d/85-mdadm.rules.dpkg-new"
fi
mv -f "/etc/udev/rules.d/85_mdadm.rules" "/etc/udev/rules.d/85-mdadm.rules"
fi
fi
# End automatically added section
# Automatically added by dh_installudev
if [ "$1" = configure ]; then
if [ -e "/etc/udev/rules.d/65_mdadm.mdadm-blkid.rules" ]; then
echo "Preserving user changes to /etc/udev/rules.d/65-mdadm-blkid.rules ..."
if [ -e "/etc/udev/rules.d/65-mdadm-blkid.rules" ]; then
mv -f "/etc/udev/rules.d/65-mdadm-blkid.rules" "/etc/udev/rules.d/65-mdadm-blkid.rules.dpkg-new"
fi
mv -f "/etc/udev/rules.d/65_mdadm.mdadm-blkid.rules" "/etc/udev/rules.d/65-mdadm-blkid.rules"
fi
fi
# End automatically added section
set -u
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