~gyancey/firefox/firefox-alsa

#!/bin/sh

set -e

APP_DIR="/etc/apparmor.d"

APP_PROFILE="usr.bin.@MOZ_PKG_NAME@"

APP_CONFFILE="$APP_DIR/$APP_PROFILE"

APP_DISABLE="$APP_DIR/disable/$APP_PROFILE"

MOZ_PKG_NAME=@MOZ_PKG_NAME@

MOZ_ADDONDIR=/@MOZ_ADDONDIR@

MOZ_LIBDIR=/@MOZ_LIBDIR@

# Prepare to move a conffile without triggering a dpkg question

prepare_mv_conffile() {

    local PKGNAME="$1"

    local CONFFILE="$2"

    [ -e "$CONFFILE" ] || return 0

    local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"

    local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \

            sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"

	#'

    if [ "$md5sum" = "$old_md5sum" ]; then

        mv -f "$CONFFILE" "$CONFFILE.dpkg-remove"

    fi

}

prepare_rm_conffile() {

    local PACKAGE="$1"

    local CONFFILE="$2"

    [ -e "$CONFFILE" ] || return 0

    local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"

    local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PACKAGE | \

        sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"

    if [ "$md5sum" != "$old_md5sum" ]; then

        echo "Obsolete conffile $CONFFILE has been modified by you."

        echo "Saving as $CONFFILE.dpkg-bak ..."

        mv -f "$CONFFILE" "$CONFFILE.dpkg-backup"

    else

        echo "Moving obsolete conffile $CONFFILE out of the way..."

        mv -f "$CONFFILE" "$CONFFILE.dpkg-remove"

    fi

}

disable_profile() {

    # Create a symlink to the yet-to-be-unpacked profile

    if [ ! -e "$APP_CONFFILE" ]; then

        mkdir -p `dirname $APP_DISABLE` 2>/dev/null || true

        ln -sf $APP_CONFFILE $APP_DISABLE

    fi

}

if [ "$1" = "install" ] || [ "$1" = "upgrade" ] ; then

    # Unconditionally disable AppArmor profile for Ubuntu 9.04 and under, since

    # it requires abstractions found only in 9.10 and higher.

    major=`lsb_release -r | awk '{print $2}' | cut -d '.' -f 1`

    version=`lsb_release -r | awk '{print $2}'`

    if [ "$major" -lt 10 ] && [ "$version" != "9.10" ]; then

        disable_profile

    else

        if [ "$1" = "install" ]; then

            # Disable AppArmor profile on install, unless the last profile they

            # modified is enabled.

            base=`echo $APP_PROFILE | cut -d '-' -f 1`

            last_modified=`ls -rt $APP_DIR/$base* 2>/dev/null | grep -v '\.dpkg' | tail -n1`

            if [ -s "$last_modified" ]; then

                if [ -e "$APP_DIR/disable/`basename $last_modified`" ]; then

                    disable_profile

                fi

            else

	        # Fresh install and no other firefox profiles exist, so disable.

                disable_profile

            fi

        elif [ "$1" = "upgrade" ]; then

            # Disable AppArmor on upgrade from earlier than when we first shipped

            # the profile if the user does not already have a profile defined.

            if dpkg --compare-versions "$2" lt "3.7~a1~hg20091203" ; then

                disable_profile

            fi

        fi

    fi

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/bookmarks.html"

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/localstore.rdf"

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/mimeTypes.rdf"

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/prefs.js"

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/chrome/userChrome-example.css"

    prepare_rm_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/profile/chrome/userContent-example.css"

    prepare_mv_conffile "${MOZ_PKG_NAME}" "/etc/${MOZ_PKG_NAME}/pref/firefox.js"

    # Keep until 12.04 is EOL

    # ${LIBDIR}/distribution was a symlink in 11.10

    if [ -h ${MOZ_LIBDIR}/distribution ] ; then

        rm -f ${MOZ_LIBDIR}/distribution

    fi

    # Keep until 12.04 is EOL

    # This used to be a symlink

    if [ -h ${MOZ_LIBDIR}/distribution/searchplugins ]; then

        rm -f ${MOZ_LIBDIR}/distribution/searchplugins

    fi

fi

#DEBHELPER#