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#!/usr/bin/bash
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#
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# Author: Dmitry Razumov <asmeron@ublinux.com>
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# Copyright (c) 2021-2025 UBLinux <support@ublinux.com>
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# Initial script for Linux 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=no
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[[ ${ENABLED} == "yes" ]] || { return 0 2>/dev/null && return 0 || exit 0; }
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PATH=.:/:/usr/bin:/usr/local/bin:/usr/local/sbin
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DEBUGMODE=no
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[[ -d /usr/lib/ublinux ]] && { ROOTFS= ; CMD_CHROOT= ; } || { [[ -d /sysroot ]] && ROOTFS="/sysroot" || ROOTFS="."; CMD_CHROOT="chroot ${ROOTFS}"; }
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#SOURCE=${ROOTFS}/usr/lib/ublinux/scripts/liblinuxlive; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
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SOURCE=${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}/mount; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null
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##############################################################
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## TODO: Need to test
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##############################################################
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[[ ${MNT_BLOCK} == "yes" ]] && chmod 600 /mnt
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[[ -z ${PARTITIONSMOUNTUID} ]] && PARTITIONSMOUNTUID=500
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FSCKFLAG=0
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[ $(cmdline_parameter fsck) ] && FSCKFLAG=2
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exec_tmp_fstab(){
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#Creating partitions in /etc/fstab
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if [[ ${TMPFS} == "no" ]]; then
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ln -sf /dev/null ${ROOTFS}/etc/systemd/system/tmp.mount
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fi
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if [[ ${VARTMPFS} == "no" && -h ${ROOTFS}/var/tmp ]]; then
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rm -f ${ROOTFS}/var/tmp 2>/dev/null
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mkdir -m 1777 ${ROOTFS}/var/tmp
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elif [[ ${VARTMPFS} != "no" && ! -h ${ROOTFS}/var/tmp ]]; then
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rm -fr ${ROOTFS}/var/tmp 2>/dev/null
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ln -s ../tmp ${ROOTFS}/var/tmp
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fi
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[[ $(< ${ROOTFS}/etc/fstab) =~ "tmpfs /media tmpfs" ]] || echo "tmpfs /media tmpfs size=1M 0 0 # AutoUpdate" >> ${ROOTFS}/etc/fstab
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}
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exec_partautomount(){
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get_name(){
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for GEN_NUM in "" $(seq 2 64); do
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grep -q " /media/$1${GEN_NUM} " ${ROOTFS}/etc/fstab || break
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done
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echo $1${GEN_NUM}
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}
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fs_options(){
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## TODO
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true
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}
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if [[ ${PARTITIONSAUTOMOUNT} == "yes" ]]; then
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sed -i /PARTITIONSAUTOMOUNT/d ${ROOTFS}/etc/fstab
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while IFS= read -ru3 SELECT_DEVICE; do
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[[ $(< ${ROOTFS}/etc/fstab) =~ (^|$'\n')"${SELECT_DEVICE} "]] && continue
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if [[ $(< /proc/mounts) =~ (^|$'\n')"${SELECT_DEVICE} " ]]; then
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grep -m1 "^${SELECT_DEVICE} " /proc/mounts | grep /memory | sed s/$/" #PARTITIONSAUTOMOUNT=yes"/ >> ${ROOTFS}/etc/fstab
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else
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DEVTYPE=$(blkid ${SELECT_DEVICE} | awk -FTYPE=\" '{print $2}'| sed s/\".*// )
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if [[ ${DEVTYPE} != "" && ${DEVTYPE} != "swap" && ${DEVTYPE} != "udf" && ${DEVTYPE} != "iso9660" ]]; then
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DEVLABEL=$(blkid ${SELECT_DEVICE} | awk -FLABEL=\" '{print $2}'| sed s/\".*// | tr -d [:cntrl:][:space:])
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[[ -z ${DEVLABEL} ]] && DEVLABEL=$(get_name disk)
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[[ -d "${ROOTFS}/media/${DEVLABEL}" ]] && DEVLABEL=$(get_name ${DEVLABEL})
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tr ',;' ' ' <<< " ${PARTITIONSNOMOUNT} " | grep -q " ${DEVLABEL} " && continue
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DEVOPTS=$(fs_options ${SELECT_DEVICE} fstab)
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[[ ${DEVTYPE} == "vfat" || ${DEVTYPE} = "ntfs" ]] && DEVOPTS="${DEVOPTS},uid=${PARTITIONSMOUNTUID}"
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echo "${SELECT_DEVICE} /media/${DEVLABEL} ${DEVTYPE} ${DEVOPTS} 0 ${FSCKFLAG} #PARTITIONSAUTOMOUNT=yes" >> ${ROOTFS}/etc/fstab
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[[ -d "${ROOTFS}/media/${DEVLABEL}" ]] || mkdir -p ${ROOTFS}/media/${DEVLABEL}
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elif [[ ${DEVTYPE} == "swap" ]]; then
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[[ $(< ${ROOTFS}/etc/fstab) =~ (^|$'\n')"${SELECT_DEVICE} none swap" ]] || echo "${SELECT_DEVICE} none swap defaults 0 0 #PARTITIONSAUTOMOUNT=yes" >> ${ROOTFS}/etc/fstab
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fi
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fi
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done 3< <(blkid | grep -Ev "loop|/dev/ram" | grep /dev/ | awk -F: '{ print $1 }')
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fi
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}
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exec_connect_win_swap(){
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#Find and use swap partition. If not, use window$ swapfile.
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if [[ -n $(cmdline_parameter findswap) ]]; then
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sed -i /FINDSWAP/d ${ROOTFS}/etc/fstab
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debug_log "Find linux native patitions"
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FSWAP=$(blkid -t TYPE="swap" -l | awk -F: '{print $1}')
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if [[ ${FSWAP} ]]; then
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echo "${FSWAP} none swap defaults 0 0 #FINDSWAP" >> ${ROOTFS}/etc/fstab
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else
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debug_log "Capturing windows swapfile"
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FSWAP=$(find_in_computer /pagefile.sys /${UNION}/mnt/windows)
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if [[ -n ${FSWAP} ]]; then
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if [[ -f ${FSWAP} ]]; then
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mkswap ${FSWAP}
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DSWAP=$(dirname ${FSWAP})
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DEV=$(grep /${UNION}/mnt/windows /proc/mounts | awk '{ print $1 }')
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DEVTYPE=$(blkid ${DEV} -s TYPE | awk -F\" '{print $2}' )
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if [[ ${DSWAP} == "/${UNION}/mnt/windows" -a -b "${DEV}" ]]; then
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DEVOPTS=$(fs_options ${DEV} fstab),uid=${PARTITIONSMOUNTUID}
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echo "${DEV} /mnt/windows ${DEVTYPE} ${DEVOPTS} 0 ${FSCKFLAG} # FINDSWAP" >> ${ROOTFS}/etc/fstab
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umount /${UNION}/mnt/windows 2>/dev/null
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fi
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echo "${FSWAP} none swap defaults 0 0 # FINDSWAP" | sed s-/$UNION-- >> ${ROOTFS}/etc/fstab
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fi
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fi
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fi
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fi
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}
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exec_compcache(){
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#Enable compcache if it is needed
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[[ $(< ${ROOTFS}/etc/fstab) =~ " swap " || ${SERVICESNOSTART} =~ "compcache" ]] || ${CMD_CHROOT} chkconfig --add compcache >/dev/null 2<&1
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}
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exec_partitions_shared_nfs(){
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#Exporting partitions
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if [[ -n ${PARTITIONS_SHARED_NFS} ]]; then
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for SELECT_POINT in $(grep " /media/" ${ROOTFS}/etc/fstab | awk '{print $2}' | sed s:/media/::); do
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[[ $(< ${ROOTFS}/etc/exports) =~ (^|$'\n')"/media/${SELECT_POINT} " ]] && continue
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[[ ${PARTITIONS_NOSHARE_NFS} =~ (^|,|;)"${SELECT_POINT}"(,|;|$) ]] && continue
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echo "/media/${SELECT_POINT} ${PARTITIONS_SHARED_NFS}(all_squash,anonuid=500,anongid=100,async,secure,no_subtree_check,rw)" >> ${ROOTFS}/etc/exports
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done
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fi
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}
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exec_link(){
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if [[ -d /mnt/livemedia/ublinux-data && ! -d /mnt/livedata ]]; then
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ln -sf livemedia ${ROOTFS}/mnt/livedata
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fi
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}
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################
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##### MAIN #####
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################
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# Если файл подключен как ресурс с функциями, то выйти
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return 0 2>/dev/null && return 0
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if [[ -z $@ ]]; then
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while read -r FUNCTION; do
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$"${FUNCTION##* }"
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done < <(declare -F | grep "declare -f exec_")
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else
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FUNCTION=
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while [[ $# -gt 0 ]]; do
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[[ -z ${1} ]] || { declare -f "${1}" &>/dev/null && FUNCTION+="; ${1}" || FUNCTION+=" '${1//\'/}'"; }
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shift
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done
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eval ${FUNCTION#*; }
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fi
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