This file is indexed.

postinst is in kexec-tools 1:2.0.2-3ubuntu4.

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
#! /bin/sh
# postinst script for kexec-tools
#
# see: dh_installdeb(1)

set -e

update_param() {                                                               
        eval old=\"'$'$1\"
        eval new=\"'$'new_$1\"

        if test "$old" = "$new"; then
                return
        fi

        if test -z "$old"; then
                grep -Eq "^ *$1=" "$INITCONFFILE" || echo "$1=" \
                       >> "$INITCONFFILE"
        fi

	sed -e "s/^ *$1=.*/$1=$new/" < $INITCONFFILE > $INITCONFFILE.$$
	mv -f $INITCONFFILE.$$ $INITCONFFILE
}

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#

case "$1" in
    configure)
	if [ -L /etc/rc6.d/K39kexec-load ]; then
	    # remove this old entry, we'll add correct one below
	    update-rc.d -f kexec-load remove > /dev/null || exit 0
	fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    exit 0	
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# Handle debconf
. /usr/share/debconf/confmodule
                                                                                                                              
INITCONFFILE=/etc/default/kexec
 
# We generate several files during the postinst, and we don't want
#       them to be readable only by root.
umask 022
 
# Generate configuration file if it does not exist, using default values.
[ -r "${INITCONFFILE}" ] || {
        echo Generating ${INITCONFFILE}... >&2
        cat >${INITCONFFILE} <<'EOFMAGICNUMBER1234'
# Defaults for kexec initscript
# sourced by /etc/init.d/kexec and /etc/init.d/kexec-load

# Load a kexec kernel (true/false)
LOAD_KEXEC=false

# Kernel and initrd image
KERNEL_IMAGE="/vmlinuz"
INITRD="/initrd.img"

# If empty, use current /proc/cmdline
APPEND=""

# Load the default kernel from grub config (true/false)
USE_GRUB_CONFIG=false
EOFMAGICNUMBER1234
}

# Add USE_GRUB_CONFIG parameter to config file if it does not exist
. ${INITCONFFILE}
if test -z "$USE_GRUB_CONFIG" ; then
	echo "" >> ${INITCONFFILE}
	echo "# Load the default kernel from grub config (true/false)" >> ${INITCONFFILE}
	echo "USE_GRUB_CONFIG=" >> ${INITCONFFILE}
fi

# Detect if system is configured to place kernel link under /boot instead of /
# If yes, update kernel and initrd image locations in config file
if [ -f /etc/kernel-img.conf ]; then
	LINK_IN_BOOT=`grep link_in_boot /etc/kernel-img.conf | cut -f2 -d= | tr -d '[:blank:]'`
	if [ "$LINK_IN_BOOT" = "yes" ]; then
		sed -e "s/KERNEL_IMAGE=\"\/vmlinuz\"/KERNEL_IMAGE=\"\/boot\/vmlinuz\"/" < ${INITCONFFILE} > ${INITCONFFILE}.$$
		mv -f ${INITCONFFILE}.$$ $INITCONFFILE
		sed -e "s/INITRD=\"\/initrd.img\"/INITRD=\"\/boot\/initrd.img\"/" < ${INITCONFFILE} > ${INITCONFFILE}.$$
		mv -f ${INITCONFFILE}.$$ $INITCONFFILE
	else
		sed -e "s/KERNEL_IMAGE=\"\/boot\/vmlinuz\"/KERNEL_IMAGE=\"\/vmlinuz\"/" < ${INITCONFFILE} > ${INITCONFFILE}.$$
		mv -f ${INITCONFFILE}.$$ $INITCONFFILE
		sed -e "s/INITRD=\"\/boot\/initrd.img\"/INITRD=\"\/initrd.img\"/" < ${INITCONFFILE} > ${INITCONFFILE}.$$
		mv -f ${INITCONFFILE}.$$ $INITCONFFILE
	fi
fi

# ------------------------- Debconf questions start ---------------------

db_get kexec-tools/load_kexec || RET=false
new_LOAD_KEXEC="${RET}"
update_param LOAD_KEXEC

if [ -d /boot/grub ]
then
	db_get kexec-tools/use_grub_config || RET=true
	new_USE_GRUB_CONFIG="${RET}"
else
	new_USE_GRUB_CONFIG="false"
	db_set kexec-tools/use_grub_config "false"
fi
update_param USE_GRUB_CONFIG
db_stop
                                                                                                                              
# ------------------------- Debconf questions end ---------------------

dpkg-trigger update-initramfs

# no triggers in grub2, 
#  see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481542
if [ -x /usr/sbin/update-grub ] && [ -e /boot/grub/grub.cfg ]; then
    update-grub
fi

# Automatically added by dh_installinit
if [ -x "/etc/init.d/kexec" ]; then
	update-rc.d kexec start 85 6 . >/dev/null || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/kexec-load" ]; then
	update-rc.d kexec-load stop 18 6 . >/dev/null || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/kdump" ]; then
	update-rc.d kdump start 00 2 . >/dev/null || exit $?
fi
# End automatically added section


exit 0