File cyrus-imapd.cvt_cyrusdb_all of Package cyrus-imapd

#!/bin/bash
# Simplified version of Simon Matter's cvt_cyrusdb_all.

function usage() {
    echo "Usage: $0 [-C <altconfig>] [--verbose] [--devel] <export|import>"
    exit 1
}

[ -f "/etc/sysconfig/cyrus-imapd" ] && \
    . /etc/sysconfig/cyrus-imapd

[ -f "/etc/default/cyrus-imapd" ] && \
    . /etc/default/cyrus-imapd

# Ensure this script is run as the cyrus user.
if [ -x "$(which runuser 2>/dev/null)" ]; then
    SWITCHUSER=runuser
else
    SWITCHUSER=su
fi

#if [ ! $(whoami) = "cyrus" ]; then
#    exec $SWITCHUSER -s /bin/bash - cyrus -c "cd \$HOME < /dev/null ; INSTANCE=$0 $*"
#    exit 0
#fi

umask 166

alt_config="/etc/imapd.conf"
devel_mode=0
verbose_mode=0
mode=""

while [ $# -gt 0 ]; do
    case $1 in
        -C)
            alt_config=$2
            shift; shift
        ;;

--devel)
            devel_mode=1
            shift
        ;;

--verbose)
            verbose_mode=1
            shift
        ;;

export|import)
            mode=$1
            shift
        ;;

*)
            usage
        ;;

esac
done

if [ -z "${mode}" ]; then
    usage
fi

if [ ${devel_mode} -eq 1 ]; then
    verbose_mode=1
fi

declare -a dbs
declare -a db_paths

dbs[${#dbs[@]}]="annotation_db";    db_paths[${#db_paths[@]}]="annotations.db"
dbs[${#dbs[@]}]="duplicate_db";     db_paths[${#db_paths[@]}]="deliver.db"
# dbs[${#dbs[@]}]="mboxkey_db";       db_paths[${#db_paths[@]}]=""
dbs[${#dbs[@]}]="mboxlist_db";      db_paths[${#db_paths[@]}]="mailboxes.db"
dbs[${#dbs[@]}]="ptscache_db";      db_paths[${#db_paths[@]}]="ptclient/ptscache.db"
dbs[${#dbs[@]}]="quota_db";         db_paths[${#db_paths[@]}]="quotas.db"
# dbs[${#dbs[@]}]="seenstate_db";     db_paths[${#db_paths[@]}]=""
dbs[${#dbs[@]}]="statuscache_db";   db_paths[${#db_paths[@]}]="statuscache.db"
# dbs[${#dbs[@]}]="subscription_db";  db_paths[${#db_paths[@]}]=""
dbs[${#dbs[@]}]="tls_sessions_db";  db_paths[${#db_paths[@]}]="tls_sessions.db"
dbs[${#dbs[@]}]="userdeny_db";      db_paths[${#db_paths[@]}]="user_deny.db"

# /usr/lib/cyrus-imapd/cyr_dbtool /var/lib/imap/annotations.db skiplist consistent; echo $?
# Yes, consistent
# 0

cvt_cyrusdb="/usr/lib/cyrus-imapd/cvt_cyrusdb"
cyr_dbtool="/usr/lib/cyrus-imapd/cyr_dbtool"
cyr_info="/usr/lib/cyrus-imapd/cyr_info"

system_magic=$(file --version 2>&1 | awk '/magic file/ {print $4}')

if [ ${devel_mode} -gt 0 ]; then
    if [ -f "$(pwd)/imap/cvt_cyrusdb" ]; then
        cvt_cyrusdb="$(pwd)/imap/cvt_cyrusdb"
    fi

if [ -f "$(pwd)/imap/.libs/cyr_dbtool" ]; then
        cyr_dbtool="$(pwd)/imap/cyr_dbtool"
    fi

if [ -f "$(pwd)/imap/.libs/cyr_info" ]; then
        cyr_info="$(pwd)/imap/cyr_info"
    fi
fi

function check_consistency() {
    db_path=$1
    db_tech=$2

if [ ! -f "${db_path}" ]; then
        return 1
    fi

retval=$(${cyr_dbtool} -C ${alt_config} ${db_path} ${db_tech} consistent >/dev/null 2>&1; echo $?)

return ${retval}
}

function convert_database() {
    retval=$(${cvt_cyrusdb} -C ${alt_config} "$1" "$2" "$3" "$4" >/dev/null 2>&1; echo $?)
    chown cyrus:mail "$3"
}

function expand_db_path() {
    if [ "${1:0:1}" != "/" ]; then
        config_directory=$(get_config "configdirectory")
        value="${config_directory}/${1}"
    fi

echo "${value}"
}

function get_config() {
    echo $(${cyr_info} -C ${alt_config} conf | grep -E "^$1:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')
}

function get_config_default() {
    echo $(${cyr_info} -C ${alt_config} conf-default | grep -E "^$1:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')
}

function get_current() {
    default_path="$2"
    value=$(${cyr_info} -C ${alt_config} conf-all | grep -E "^$1_path:\s+" | sed -r -e 's/[a-z0-9_-]+\:\s*(.*)/\1/g')

if [ -z "${value}" ]; then
        if [ ! -z "${default_path}" ]; then
            value=$(expand_db_path "${default_path}")
        fi
    fi

if [ -z "${value}" ]; then
        return 1
    fi

if [ ! -f "${value}" ]; then
        return 1
    fi

current=$(file -b -m /var/lib/imap/rpm/magic:${system_magic} "${value}")

if echo "${current}" | grep -qi skiplist > /dev/null 2>&1; then
        current="skiplist"
    elif echo "${current}" | grep -qi twoskip > /dev/null 2>&1; then
        current="twoskip"
    elif echo "${current}" | grep -qi text > /dev/null 2>&1; then
        current="flat"
    else
        current="berkeley"
    fi

echo "${current}"
}

config_directory=$(get_config "configdirectory")

if [ ${devel_mode} -eq 1 ]; then
    echo "Using configuration directory: '${config_directory}'"
fi

x=0
while [ ${x} -lt ${#dbs[@]} ]; do
    config=$(get_config "${dbs[${x}]}")
    default=$(get_config_default "${dbs[${x}]}")
    current=$(get_current "${dbs[${x}]}" "${db_paths[${x}]}")

if [ ${verbose_mode} -eq 1 ]; then
        echo -n "${dbs[${x}]}: "
    fi

if [ $? -ne 0 ]; then
        if [ ${verbose_mode} -eq 1 ]; then
            echo "SKIPPED"
        fi
        let x++
        continue
    fi

# If configuration doesn't hold anything, we have defaults
    if [ -z "${config}" ]; then
        config="${default}"
    fi

if [ "${config}" == "${default}" -a "${config}" == "${current}" ]; then
        if [ ${verbose_mode} -eq 1 ]; then
            echo "SKIPPED (unchanged)"
        fi
        let x++
        continue
    fi

db_path=$(expand_db_path "${db_paths[${x}]}")

if [ ! -f "${db_path}" ]; then
        if [ ${verbose_mode} -eq 1 ]; then
            echo "SKIPPED (No such file or directory '${db_path}')"
        fi
        let x++
        continue
    fi

if [ "${current}" != "${default}" ]; then
        if [ ${devel_mode} -eq 1 ]; then
            echo -n "to default(1), "
        fi
        convert_database "${db_path}" "${current}" "${db_path}.${default}" "${default}"
    fi

if [ "${current}" != "${config}" ]; then
        mv "${db_path}" "${db_path}.${current}"
        if [ "${current}" != "${default}" ]; then
            if [ ${devel_mode} -eq 1 ]; then
                echo -n "to default(2), "
            fi
            convert_database "${db_path}.${current}" "${current}" "${db_path}.${default}" "${default}"
        fi

if [ ${devel_mode} -eq 1 ]; then
            echo -n "to config(1), "
        fi
        convert_database "${db_path}.${current}" "${current}" "${db_path}" "${config}"
    fi

if [ ${verbose_mode} -eq 1 ]; then
        echo "OK"
    fi

let x++
done