This file is indexed.

postinst is in libvirt-bin 0.9.12.3-1+deb7u1.

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

set -e

# 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>
#        * <postinst> `abort-remove'
#        * <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

add_users_groups()
{
    if ! getent group libvirt >/dev/null; then
        addgroup --system libvirt
    fi

    # user and group libvirt runs qemu/kvm instances with
    if ! getent group kvm >/dev/null; then
        addgroup --quiet --system kvm
    fi
    if ! getent group libvirt-qemu >/dev/null; then
        addgroup --quiet --system libvirt-qemu
    fi
    if ! getent passwd libvirt-qemu >/dev/null; then
        adduser --quiet \
            --system \
            --ingroup kvm \
            --quiet \
            --disabled-login \
            --disabled-password \
            --home /var/lib/libvirt \
            --no-create-home \
            -gecos "Libvirt Qemu" \
            libvirt-qemu
    fi
    adduser libvirt-qemu libvirt-qemu
}


add_statoverrides()
{
    ROOT_DIRS="\
        /var/lib/libvirt/images/ \
        /var/lib/libvirt/boot/   \
        /var/cache/libvirt/      \
    "

    QEMU_DIRS="\
         /var/lib/libvirt/qemu/   \
         /var/cache/libvirt/qemu/ \
    "

    SANLOCK_DIR="/var/lib/libvirt/sanlock"

    QEMU_CONF="/etc/libvirt/qemu.conf"

    for dir in ${ROOT_DIRS}; do
        if ! dpkg-statoverride --list "${dir}" >/dev/null 2>&1; then
            [ ! -e "${dir}" ] || chown root:root "${dir}"
            [ ! -e "${dir}" ] || chmod 0711 "${dir}"
        fi
    done

    for dir in ${QEMU_DIRS}; do
        if ! dpkg-statoverride --list "${dir}" >/dev/null 2>&1; then
            [ ! -e "${dir}" ] || chown libvirt-qemu:kvm "${dir}"
            [ ! -e "${dir}" ] || chmod 0750 "${dir}"
        fi
    done

    if ! dpkg-statoverride --list "${SANLOCK_DIR}" >/dev/null 2>&1; then
        [ ! -e "${SANLOCK_DIR}" ] || chown root:root "${SANLOCK_DIR}"
        [ ! -e "${SANLOCK_DIR}" ] || chmod 0700 "${SANLOCK_DIR}"
    fi

    if ! dpkg-statoverride --list "${QEMU_CONF}" >/dev/null 2>&1; then
        [ ! -e "${QEMU_CONF}" ] || chown root:root "${QEMU_CONF}"
        [ ! -e "${QEMU_CONF}" ] || chmod 0600 "${QEMU_CONF}"
    fi
}


case "$1" in
    configure)
        add_users_groups
        add_statoverrides

	# libvirt from 0.6.0 on is safe to restart with running vms:
	if [ -n "$2" ] &&  dpkg --compare-versions "$2" ge 0.6.0; then
	    if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
                invoke-rc.d libvirt-bin stop
            else
                /etc/init.d/libvirt-bin stop
            fi
	    sleep 1
	fi

	if dpkg --compare-versions "$2" lt "0.6.1-2"; then
	    if [ -e /etc/rc2.d/S20libvirt-bin ] && \
	       [ -e /etc/rc3.d/S20libvirt-bin ] && \
	       [ -e /etc/rc4.d/S20libvirt-bin ] && \
	       [ -e /etc/rc5.d/S20libvirt-bin ] && \
	       [ -e /etc/rc0.d/K20libvirt-bin ] && \
	       [ -e /etc/rc1.d/K20libvirt-bin ] && \
	       [ -e /etc/rc6.d/K20libvirt-bin ]; then
		update-rc.d -f libvirt-bin remove >/dev/null
	    fi
	fi

	# Make sure the directories don't get removed on package removal since
	# logrotate chokes otherwise.
	for dir in qemu uml lxc; do
	    touch /var/log/libvirt/"${dir}"/.placeholder
	done
    ;;

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

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

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_installinit
if [ -x "/etc/init.d/libvirt-bin" ]; then
	update-rc.d libvirt-bin defaults 28 72 >/dev/null
	invoke-rc.d libvirt-bin start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/libvirt-guests" ]; then
	update-rc.d libvirt-guests defaults 29 71 >/dev/null
	invoke-rc.d libvirt-guests start || exit $?
fi
# End automatically added section


exit 0