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#!/usr/bin/env bash
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#
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# Initial script for UBLinux
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# This script are launching before starting init from initrd script
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# Current dir allways must be set to root (/)
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# All system path must be relative, except initrd dirs
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ENABLED=yes
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[[ ${ENABLED} == "yes" ]] || exit 0
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DEBUGMODE=no
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PATH=.:/:/usr/bin:/usr/local/bin:/usr/local/sbin
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[[ -d /usr/lib/ublinux ]] && { unset ROOTFS; unset CMD_CHROOT; } || { ROOTFS='.'; CMD_CHROOT='chroot . '; }
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SOURCE=${ROOTFS}/usr/lib/ublinux/functions; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
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SOURCE=${ROOTFS}/usr/lib/ublinux/default; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
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debug_mode "$0" "$@"
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SYSCONF="${ROOTFS}/${SYSCONF}"
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SOURCE=${SYSCONF}/config; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null
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SOURCE=${SYSCONF}/desktop; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null
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## Сервер XDMCP Lightdm
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## LIGHTDM_XDMCP=yes|no|enable|disable
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## yes|enable # Включить XDMCP
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## no|disable # Выключить XDMCP
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## LIGHTDM_XDMCP[port]=<port>
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## <port> # Порт подключения UDP/IP. По умолчанию: 177
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## LIGHTDM_XDMCP[listen-address]=<address>
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## <address> # Адрес хоста соединения XDMCP. По умолчанию: все адреса
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## LIGHTDM_XDMCP[key]=<key>
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## <key> # Ключ аутентификации, используемый для XDM-AUTHENTICATION-1, или пустой, чтобы не использовать аутентификацию (хранится в файлеkeys.conf)
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## LIGHTDM_XDMCP[hostname]=<hostname>
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## <hostname> # Имя хоста для отправки отчета клиентам XDMCP. По умолчанию: системное имя хоста
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declare -A LIGHTDM_XDMCP
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if [[ ${LIGHTDM_XDMCP} == @(""|"disable"|"no") ]]; then
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#PASS_ADMUID=$(grep "^$(grep ":${ADMUID}:${ADMUID}:" ${ROOTFS}/etc/passwd | cut -d: -f1):" ${ROOTFS}/etc/shadow | cut -d: -f2) #"
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#UID_MIN=$(grep "^UID_MIN" ${ROOTFS}/etc/login.defs | cut -d' ' -f2)
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#UID_MIN=$(read -d '' < "${ROOTFS}/etc/login.defs"; [[ "${REPLY}" =~ [^#[^:space:]]*UID_MIN[[:space:]]+([[:digit:]]+) ]]; echo -n "${BASH_REMATCH[1]}")
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UID_MIN=$([[ $(cat "${ROOTFS}/etc/login.defs") =~ [^#[^:space:]]*UID_MIN[[:space:]]+([[:digit:]]+) ]]; echo -n "${BASH_REMATCH[1]}")
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MORE_ONE_USER=$(awk -F':' -v USER_MIN=${UID_MIN} '$3 > USER_MIN && $1 != "nobody" { print $1}' ${ROOTFS}/etc/passwd)
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# Если в системе всего один пользователь и FIRSTSATART, то автологин
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[[ -z ${MORE_ONE_USER} && -n ${FIRSTSTART} ]] && AUTOLOGINUSER=yes
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fi
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FILE_LIGHTDM_CONF="${ROOTFS}/etc/lightdm/lightdm.conf"
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FILE_LIGHTDM_XDMCP_CONF="${ROOTFS}/etc/lightdm/lightdm.conf.d/99-xdmcp-ubconfig.conf"
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if [[ ${LIGHTDM_XDMCP} == @(""|"disable"|"no") ]]; then
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rm -f "${FILE_LIGHTDM_XDMCP_CONF}"
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else
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cat <<-EOF | sed 's/^\s*\t*//' > "${FILE_LIGHTDM_XDMCP_CONF}"
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[XDMCPServer]
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enabled=true
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EOF
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[[ -z ${LIGHTDM_XDMCP[port]} ]] || printf "port=${LIGHTDM_XDMCP[port]}\n" >> "${FILE_LIGHTDM_XDMCP_CONF}"
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[[ -z ${LIGHTDM_XDMCP[listen-address]} ]] || printf "listen-address=${LIGHTDM_XDMCP[listen-address]}\n" >> "${FILE_LIGHTDM_XDMCP_CONF}"
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[[ -z ${LIGHTDM_XDMCP[key]} ]] || printf "key=${LIGHTDM_XDMCP[key]}\n" >> "${FILE_LIGHTDM_XDMCP_CONF}"
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[[ -z ${LIGHTDM_XDMCP[hostname]} ]] || printf "hostname=${LIGHTDM_XDMCP[hostname]}\n" >> "${FILE_LIGHTDM_XDMCP_CONF}"
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fi
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