postinst is in wide-dhcpv6-relay 20080615-11.
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 | #!/bin/sh -e
case "$1" in
configure|reconfigure)
# continue
;;
abort-upgrade|abort-remove|abort-deconfigure)
exit 0
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
# debconf
. /usr/share/debconf/confmodule
INITCONFFILE=/etc/default/wide-dhcpv6-relay
umask 022
echo "Generating ${INITCONFFILE}..." >&2
cat >$INITCONFFILE <<'EOFINITCONFFILE'
# Defaults for dhcpv6 relay initscript
# Used by /etc/init.d/wide-dhcpv6-relay
# Interfaces on which the relay should send DHCPv6 requests and listen to
# answers. If empty, the relay is deactivated.
INTERFACES=""
EOFINITCONFFILE
# Debconf
db_get wide-dhcpv6-relay/interfaces || true
INTERFACES=${RET}
TMPFILE=`mktemp -q ${INITCONFFILE}.new.XXXXXX`
sed -e "s,^[[:space:]]*INTERFACES[[:space:]]*=.*,INTERFACES=\"${INTERFACES}\"," \
<${INITCONFFILE} >${TMPFILE}
cp ${TMPFILE} ${INITCONFFILE}
rm ${TMPFILE}
db_stop
# Automatically added by dh_installinit
if [ -x "/etc/init.d/wide-dhcpv6-relay" ]; then
update-rc.d wide-dhcpv6-relay defaults >/dev/null
invoke-rc.d wide-dhcpv6-relay start || exit $?
fi
# End automatically added section
exit 0
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