postinst is in pdns-backend-sqlite3 4.1.1-1.
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.
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#
# postinst script for pdns-backend-sqlite3
set -e
# Execute dbconfig-common
. /usr/share/debconf/confmodule
if [ -n "$PDNSDEBUG" ]; then
echo "now debugging $0 $@"
set -x
fi
PKGNAME="pdns-backend-sqlite3"
# rename ucf-conffile. This was mostly stolen from cacti.postinst after
# a short discussion on debian-mentors, see
# http://lists.debian.org/debian-mentors/2013/07/msg00027.html
# and the following thread. Thanks to Paul Gevers
renameconffile() {
oldname="$1"
newname="$2"
sourcefile="$3"
if [ -f $oldname ] ; then
if [ ! -e $newname ] ; then
mv $oldname $newname
# else: Don't do anything, leave old file in place
fi
ucf --purge $oldname
ucfr --purge $PKGNAME $oldname
elif [ ! -e $newname ] ; then
# The file was removed, we should respect that. Unfortunately, we don't
# have a proper way to tell ucf that for the new location, so we need
# to hack it a bit.
# We only need to do this if the target does not already exist. If the
# target already exists, we can later call ucf straight as there
# is already a version of the file available, althought never
# provided by this package, but we can just propose the new file anyway.
ucf --debconf-ok $sourcefile $newname
ucfr $PKGNAME $newname
rm -f $newname
fi
}
if [ "$1" = "configure" ]; then
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 3.3; then
renameconffile /etc/powerdns/pdns.d/pdns.local.gsqlite3 /etc/powerdns/pdns.d/pdns.local.gsqlite3.conf /dev/null
fi
fi
. /usr/share/dbconfig-common/dpkg/postinst.sqlite3
dbc_first_version="3.0-1"
dbc_generate_include_args="-o template_infile=/usr/share/pdns-backend-sqlite3/pdns.local.gsqlite3.conf"
dbc_generate_include=template:/etc/powerdns/pdns.d/pdns.local.gsqlite3.conf
dbc_generate_include_owner=pdns
dbc_generate_include_perms=0640
dbc_dbfile_owner=pdns:pdns
dbc_dbfile_perms=0640
dbc_go pdns-backend-sqlite3 $@
ucfr $PKGNAME /etc/powerdns/pdns.d/pdns.local.gsqlite3.conf
dpkg-trigger pdns-server
exit 0
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