#!/bin/sh

check_jail() {
    jail="${1}"
    [ -d "${JAILDIR}/${jail}" ] && return 0
    return 1
}

check_jail_on() {
    jail="${1}"
    return=1
    if [ -f "${JAILDIR}/${jail}/${SSHD_PID}" ]; then
        pid=$(cat "${JAILDIR}/${jail}/${SSHD_PID}")
        ps -p "${pid}" > /dev/null && return=0
    fi
    if [ "${return}" -eq 1 ]; then
        rm -f "${JAILDIR}/${jail}/${SSHD_PID}"
        grep -q "${JAILDIR}/${jail}/proc" /proc/mounts && umount --lazy "${JAILDIR}/${jail}/proc/"
        grep -q "${JAILDIR}/${jail}/dev" /proc/mounts && umount --lazy --recursive "${JAILDIR}/${jail}/dev"
    fi
    return "${return}"
}

get_inc() {
    jail="${1}"
    inc="0"
        if [ -f "${CONFDIR}/${jail}" ]; then
            day=$(grep -c "day" "${CONFDIR}/${jail}")
            month=$(grep -c "month" "${CONFDIR}/${jail}")
            inc="${day}/${month}"
        fi
    echo "${inc}"
}