#!/usr/bin/env bash
#
# Author: Dmitry Razumov <asmeron@ublinux.com>
# Copyright (c) 2021-2025 UBLinux <support@ublinux.com>
#
# Initial script for Linux UBLinux
# This script are launching before starting init from initrd script
# Current dir allways must be set to root (/)
# All system path must be relative, except initrd dirs

ENABLED=yes
[[ ${ENABLED} == "yes" ]] || exit 0
DEBUGMODE=no

PATH=.:/:/usr/bin:/usr/local/bin:/usr/local/sbin

[[ -d /usr/lib/ublinux ]] && { ROOTFS= ; CMD_CHROOT= ; } || { [[ -d /sysroot ]] && ROOTFS="/sysroot" || ROOTFS="."; CMD_CHROOT="chroot ${ROOTFS}"; }
SOURCE=${ROOTFS}/usr/lib/ublinux/functions; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
SOURCE=${ROOTFS}/usr/lib/ublinux/default; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
debug_mode "$0" "$@"

SYSCONF="${ROOTFS}${SYSCONF}"
SOURCE=${SYSCONF}/config; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null
SOURCE=${SYSCONF}/network; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null

#    [[ -z ${KERBEROS_REALM} ]] && KERBEROS_REALM=${DOMAIN^^}
#    [[ -z ${SAMBADOMAIN} ]] && SAMBADOMAIN=$(echo ${KERBEROS_REALM} | awk -F . '{print $1}')

#    sed -i s/kerberos.ublinux.ru/$ADSERVER/ etc/krb5.conf
#    sed -i s/LOCAL.UBLINUX.RU/$KERBEROS_REALM/ etc/krb5.conf
#    sed -i s/local.ublinux.ru/$DOMAIN/ etc/krb5.conf
#
#    sed -i '/realm =/d' etc/samba/smb.conf
#    sed -i '/security =/d' etc/samba/smb.conf
#    sed -i '/password server =/d' etc/samba/smb.conf
#    sed -i '/\[global\]/ s/$/'"\n  realm = ${KERBEROS_REALM}\n  security = ADS\n  password server = ${ADSERVER}"/ etc/samba/smb.conf
#
#
#if [[ -n "${SAMBADOMAIN}" ]]; then
#    sed -i s/"workgroup = .*"/"workgroup = ${SAMBADOMAIN}"/ etc/samba/smb.conf
#    sed -i s/"^NT_DOMAIN=.*"/"NT_DOMAIN=${SAMBADOMAIN}"/ etc/ntlmaps.cfg
#fi

exec_domain(){
    [[ $1 == @("set="|"set+="|"set++="|"set-="|"set--="|"remove") ]] && COMMAND=$1 && shift
    [[ -n ${COMMAND} ]] || COMMAND="set="
    local PARAM="$@"
    [[ $(declare -p DOMAIN 2>/dev/null) =~ "declare -A" ]] || declare -A DOMAIN
    if [[ -n ${PARAM} ]]; then
	unset DOMAIN
	declare -A DOMAIN
	[[ ${PARAM%%=*} =~ [!\$%\&()*+,./:\;\<\=\>?\@\^\{|\}~-] ]] || eval "${PARAM%%=*}=\${PARAM#*=}"
    fi
    if [[ ${COMMAND} == @("set="|"set+="|"set++=") ]]; then
	if [[ -n ${DOMAIN} && ${DOMAIN[client]} == "realmd_sssd" ]]; then
	    if [[ -f ${ROOTFS}/etc/krb5.keytab ]]; then
		${CMD_CHROOT} /usr/bin/ubdomain-client --quiet configure
		#[[ -f ${ROOTFS}/etc/krb5.conf && -f ${ROOTFS}/etc/sssd/sssd.conf ]] || ${CMD_CHROOT} /usr/bin/ubdomain-client --quite configure #2>/dev/null
		[[ -f ${ROOTFS}/usr/lib/systemd/system/sssd.service ]] && ln -sf /usr/lib/systemd/system/sssd.service ${ROOTFS}/etc/systemd/system/multi-user.target.wants/sssd.service
	    fi
	elif [[ -n ${DOMAIN} && ${DOMAIN[client]} == "realmd_winbind" ]]; then
	    true
	elif [[ -n ${DOMAIN} && ${DOMAIN[client]} == "samba" ]]; then
	    true
	fi
    elif [[ ${COMMAND} == @("set-="|"set--="|"remove") ]]; then
	${CMD_CHROOT} /usr/bin/ubdomain-client unconfigure
    fi
}

domain_configure_live(){
# Если выполнение в initrd, то выход
    [[ -z ${ROOTFS} ]] || return 0
    [[ $1 == @("set="|"set+="|"set++="|"set-="|"set--="|"remove") ]] && COMMAND=$1 && shift
    [[ -n ${COMMAND} ]] || COMMAND="set="
    local PARAM="$@"
    if [[ ${COMMAND} == @("set="|"set+="|"set++=") ]]; then
	[[ -z ${DOMAIN} ]] && return 0
	${ROOTFS}/usr/bin/ubdomain-client configure
	systemctl restart sssd.service
    elif [[ ${COMMAND} == @("set-="|"set--="|"remove") ]]; then
	[[ -z ${DOMAIN} ]] && return 0
	${ROOTFS}/usr/bin/ubdomain-client configure
	systemctl restart sssd.service
    fi
}


################
##### MAIN #####
################

    # Если файл подключен как ресурс с функциями, то выйти
    return 0 2>/dev/null && return 0
    if [[ -z $@ ]]; then
        while read -r FUNCTION; do
            $"${FUNCTION##* }"
        done < <(declare -F | grep "declare -f exec_")
    else
	FUNCTION=
	while [[ $# -gt 0 ]]; do
	    [[ -z ${1} ]] || { declare -f ${1} &>/dev/null && FUNCTION+="; ${1}" || FUNCTION+=" '${1}'"; }
	    shift
	done
	eval ${FUNCTION#*; }
    fi