evobackup/lib/config

#!/bin/sh
#
# Config for bkctld
#

[ -f /etc/default/bkctld ] && . /etc/default/bkctld
LIBDIR=${LIBDIR:-/usr/lib/bkctld}
CONFDIR="${CONFDIR:-/etc/evobackup}"
BACKUP_DISK="${BACKUP_DISK:-}"
JAILDIR="${JAILDIR:-/backup/jails}"
INCDIR="${INCDIR:-/backup/incs}"
TPLDIR="${TPLDIR:-/usr/share/bkctld}"
LOCKDIR="${LOCKDIR:-/run/lock/bkctld}"
INDEX_DIR="${INDEX_DIR:-/backup/index}"
IDX_FILE="${IDX_FILE:-${INDEX_DIR}/bkctld-jails.idx}"
LOCALTPLDIR="${LOCALTPLDIR:-/usr/local/share/bkctld}"
SSHD_PID="${SSHD_PID:-/run/sshd.pid}"
SSHD_CONFIG="${SSHD_CONFIG:-/etc/ssh/sshd_config}"
AUTHORIZED_KEYS="${AUTHORIZED_KEYS:-/root/.ssh/authorized_keys}"
FIREWALL_RULES="${FIREWALL_RULES:-}"
LOGLEVEL="${LOGLEVEL:-6}"
CRITICAL="${CRITICAL:-48}"
WARNING="${WARNING:-24}"
DUC=$(command -v duc-nox||command -v duc)

debug() {
    msg="${1:-$(cat /dev/stdin)}"
    if [ "${LOGLEVEL}" -ge 7 ]; then
        echo "${msg}"
        logger -t bkctld -p daemon.debug "${msg}"
    fi
}

info() {
    msg="${1:-$(cat /dev/stdin)}"
    if [ "${LOGLEVEL}" -ge 6 ]; then
        tty -s && echo "${msg}"
        logger -t bkctld -p daemon.info "${msg}"
    fi
}

notice() {
    msg="${1:-$(cat /dev/stdin)}"
    tty -s && echo "${msg}"
    [ "${LOGLEVEL}" -ge 5 ] && logger -t bkctld -p daemon.notice "${msg}"
}

warning() {
    msg="${1:-$(cat /dev/stdin)}"
    tty -s && echo "WARNING : ${msg}" >&2
    if [ "${LOGLEVEL}" -ge 4 ]; then
        tty -s || echo "WARNING : ${msg}" >&2
        logger -t bkctld -p daemon.warning "${msg}"
    fi
}

error() {
    msg="${1:-$(cat /dev/stdin)}"
    tty -s && echo "ERROR : ${msg}" >&2
    if [ "${LOGLEVEL}" -ge 5 ]; then
        tty -s || echo "ERROR : ${msg}" >&2
        logger -t bkctld -p daemon.error "${msg}"
    fi
    exit 1
}

dry_run() {
    test "$DRY_RUN" = "1"
}

current_time() {
    date +"%H:%M:%S"
}

# Returns true if the given path is on a btrfs filesystem
is_btrfs() {
    path=$1

    inode=$(stat --format=%i "${path}")

    test $inode -eq 256
}

# Returns the list of all jails
jails_list() {
    # shellcheck disable=SC2091
    "${LIBDIR}/bkctld-list"
}
# Returns the list of all incs for a jail
incs_list() {
    jail_name=$1
    # shellcheck disable=SC2091
    ls "$(incs_path "${jail_name}")/"
}
# Returns the complete path of a jail
jail_path() {
    jail_name=$1

    echo "${JAILDIR}/${jail_name}"
}
# Returns the path of incs for a jail
incs_path() {
    jail_name=$1

    echo "${INCDIR}/${jail_name}"
}
# Returns the path of a specific inc for a jail
inc_path() {
    jail_name=$1
    inc_name=$2

    echo "${INCDIR}/${jail_name}/${inc_name}"
}
jail_incs_policy_file() {
    jail_name=$1

    new_file="${CONFDIR}/${jail_name}.d/incs_policy"
    old_file="${CONFDIR}/${jail_name}"

    if [ -f "${new_file}" ]; then
        echo "${new_file}"
    elif [ -f "${old_file}" ]; then
        echo "${old_file}"
    else
        echo ""
    fi
}
jail_check_policy_file() {
    jail_name=$1

    new_file="${CONFDIR}/${jail_name}.d/check_policy"
    # old_file="${JAILDIR}/${jail_name}/etc/bkctld-check"

    if [ -f "${new_file}" ]; then
        echo "${new_file}"
    # elif [ -f "${old_file}" ]; then
    #     echo "${old_file}"
    else
        echo ""
    fi
}