File cyrus-imapd.cvt_cyrusdb_all of Package cyrus-imapd

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#!/bin/bash
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# Simplified version of Simon Matter's cvt_cyrusdb_all.
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​
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function usage() {
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    echo "Usage: $0 [-C <altconfig>] [--verbose] [--devel] <export|import>"
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    exit 1
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}
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​
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if [ ! -c /dev/null ]; then
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    exit 1
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fi
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​
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if [ ! -r /dev/null -o ! -w /dev/null ]; then
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    exit 1
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fi
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​
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if [ "$(stat -c %a /dev/null)" != "666" ]; then
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    chmod 666 /dev/null
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fi
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​
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if [ -f /etc/sysconfig/cyrus-imapd ]; then
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    . /etc/sysconfig/cyrus-imapd
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elif [ -f /etc/default/cyrus-imapd ]; then
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    . /etc/default/cyrus-imapd
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fi
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​
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if [ ! -z "${QUICK}" ]; then
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    if [ ${QUICK} -ne 0 ]; then
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        exit 0
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    fi
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fi
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​
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# Ensure this script is run as the cyrus user.
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if [ -x "$(which runuser 2>/dev/null)" ]; then
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    SWITCHUSER=runuser
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else
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    SWITCHUSER=su
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fi
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​
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#if [ ! $(whoami) = "cyrus" ]; then
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#    exec $SWITCHUSER -s /bin/bash - cyrus -c "cd \$HOME < /dev/null ; INSTANCE=$0 $*"
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#    exit 0
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#fi
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​
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alt_config="/etc/imapd.conf"
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devel_mode=0
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verbose_mode=0
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mode=""
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​
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while [ $# -gt 0 ]; do
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    case $1 in
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        -C)
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            alt_config=$2
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            shift; shift
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        ;;
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​
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        --devel)
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            devel_mode=1
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            shift
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        ;;
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​
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        --verbose)
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            verbose_mode=1
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            shift
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        ;;
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​
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        export|import)
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            mode=$1
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            shift
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        ;;
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​
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        *)
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            usage
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        ;;
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​
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    esac
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done
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​
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if [ -z "${mode}" ]; then
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    usage
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fi
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​
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if [ ${devel_mode} -eq 1 ]; then
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    verbose_mode=1
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fi
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​
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declare -a dbs
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declare -a db_paths
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​
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dbs[${#dbs[@]}]="annotation_db";    db_paths[${#db_paths[@]}]="annotations.db"
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dbs[${#dbs[@]}]="duplicate_db";     db_paths[${#db_paths[@]}]="deliver.db"
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# dbs[${#dbs[@]}]="mboxkey_db";       db_paths[${#db_paths[@]}]=""
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dbs[${#dbs[@]}]="mboxlist_db";      db_paths[${#db_paths[@]}]="mailboxes.db"
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dbs[${#dbs[@]}]="ptscache_db";      db_paths[${#db_paths[@]}]="ptclient/ptscache.db"
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dbs[${#dbs[@]}]="quota_db";         db_paths[${#db_paths[@]}]="quotas.db"
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# dbs[${#dbs[@]}]="seenstate_db";     db_paths[${#db_paths[@]}]=""
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dbs[${#dbs[@]}]="statuscache_db";   db_paths[${#db_paths[@]}]="statuscache.db"
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# dbs[${#dbs[@]}]="subscription_db";  db_paths[${#db_paths[@]}]=""
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dbs[${#dbs[@]}]="tls_sessions_db";  db_paths[${#db_paths[@]}]="tls_sessions.db"
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dbs[${#dbs[@]}]="userdeny_db";      db_paths[${#db_paths[@]}]="user_deny.db"
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​
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# /usr/lib/cyrus-imapd/cyr_dbtool /var/lib/imap/annotations.db skiplist consistent; echo $?
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# Yes, consistent
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# 0
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​
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cvt_cyrusdb="/usr/lib/cyrus-imapd/cvt_cyrusdb"
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cyr_dbtool="/usr/lib/cyrus-imapd/cyr_dbtool"
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cyr_info="/usr/lib/cyrus-imapd/cyr_info"
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​
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system_magic=$(file --version 2>&1 | awk '/magic file/ {print $4}')
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​
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if [ ${devel_mode} -gt 0 ]; then
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    if [ -f "$(pwd)/imap/cvt_cyrusdb" ]; then
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        cvt_cyrusdb="$(pwd)/imap/cvt_cyrusdb"
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    fi
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​
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    if [ -f "$(pwd)/imap/.libs/cyr_dbtool" ]; then
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        cyr_dbtool="$(pwd)/imap/cyr_dbtool"
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    fi
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​
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    if [ -f "$(pwd)/imap/.libs/cyr_info" ]; then
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        cyr_info="$(pwd)/imap/cyr_info"
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    fi
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fi
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​
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function check_consistency() {
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    db_path=$1
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    db_tech=$2
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​
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    if [ ! -f "${db_path}" ]; then
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        return 1
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    fi
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​
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    retval=$(${cyr_dbtool} -C ${alt_config} ${db_path} ${db_tech} consistent >/dev/null 2>&1; echo $?)
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​
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    return ${retval}
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}
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​
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function convert_database() {
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    retval=$(${cvt_cyrusdb} -C ${alt_config} "$1" "$2" "$3" "$4" >/dev/null 2>&1; echo $?)
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    chown cyrus:mail "$3"
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}
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​
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function expand_db_path() {
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    if [ "${1:0:1}" != "/" ]; then
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        config_directory=$(get_config "configdirectory")
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        value="${config_directory}/${1}"
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    fi
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​
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    echo "${value}"
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}
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​
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function get_config() {
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    echo $(${cyr_info} -C ${alt_config} conf | grep -E "^$1:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')
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}
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​
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function get_config_default() {
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    echo $(${cyr_info} -C ${alt_config} conf-default | grep -E "^$1:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')
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}
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​
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function get_current() {
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    default_path="$2"
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    value=$(${cyr_info} -C ${alt_config} conf-all | grep -E "^$1_path:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')
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​
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    if [ -z "${value}" ]; then
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        if [ ! -z "${default_path}" ]; then
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            value=$(expand_db_path "${default_path}")
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        fi
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    fi
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​
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    if [ -z "${value}" ]; then
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        return 1
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    fi
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​
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    if [ ! -f "${value}" ]; then
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        return 1
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    fi
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​
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    current=$(file -b -m /var/lib/imap/rpm/magic:${system_magic} "${value}")
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​
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    if echo "${current}" | grep -qi skiplist > /dev/null 2>&1; then
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        current="skiplist"
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    elif echo "${current}" | grep -qi twoskip > /dev/null 2>&1; then
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        current="twoskip"
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    elif echo "${current}" | grep -qi text > /dev/null 2>&1; then
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        current="flat"
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    else
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        current="berkeley"
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    fi
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​
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    echo "${current}"
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}
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​
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config_directory=$(get_config "configdirectory")
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​
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if [ ${devel_mode} -eq 1 ]; then
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    echo "Using configuration directory: '${config_directory}'"
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fi
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​
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x=0
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while [ ${x} -lt ${#dbs[@]} ]; do
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    config=$(get_config "${dbs[${x}]}")
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    default=$(get_config_default "${dbs[${x}]}")
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    current=$(get_current "${dbs[${x}]}" "${db_paths[${x}]}")
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​
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    if [ ${verbose_mode} -eq 1 ]; then
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        echo -n "${dbs[${x}]}: "
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    fi
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​
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    if [ $? -ne 0 ]; then
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        if [ ${verbose_mode} -eq 1 ]; then
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            echo "SKIPPED"
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        fi
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        let x++
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        continue
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    fi
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​
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    # If configuration doesn't hold anything, we have defaults
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    if [ -z "${config}" ]; then
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        config="${default}"
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    fi
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​
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    if [ "${config}" == "${default}" -a "${config}" == "${current}" ]; then
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        if [ ${verbose_mode} -eq 1 ]; then
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            echo "SKIPPED (unchanged)"
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        fi
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        let x++
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        continue
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    fi
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​
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    db_path=$(expand_db_path "${db_paths[${x}]}")
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​
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    if [ ! -f "${db_path}" ]; then
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        if [ ${verbose_mode} -eq 1 ]; then
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            echo "SKIPPED (No such file or directory '${db_path}')"
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        fi
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        let x++
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        continue
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    fi
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​
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    if [ "${current}" != "${default}" ]; then
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        if [ ${devel_mode} -eq 1 ]; then
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            echo -n "to default(1), "
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        fi
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        convert_database "${db_path}" "${current}" "${db_path}.${default}" "${default}"
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    fi
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​
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    if [ "${current}" != "${config}" ]; then
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        mv "${db_path}" "${db_path}.${current}"
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        if [ "${current}" != "${default}" ]; then
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            if [ ${devel_mode} -eq 1 ]; then
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                echo -n "to default(2), "
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            fi
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            convert_database "${db_path}.${current}" "${current}" "${db_path}.${default}" "${default}"
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        fi
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​
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        if [ ${devel_mode} -eq 1 ]; then
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            echo -n "to config(1), "
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        fi
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        convert_database "${db_path}.${current}" "${current}" "${db_path}" "${config}"
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    fi
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​
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    if [ ${verbose_mode} -eq 1 ]; then
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        echo "OK"
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    fi
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​
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    let x++
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done
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​
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