2019-05-24 08:27:40 -04:00
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#!/bin/bash
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#-----------------------------------------------------------------------------
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# Title: setup.sh
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2020-05-31 13:19:17 -04:00
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# Date: 2020-05-31
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# Version: 2.0
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2020-05-31 01:17:51 -04:00
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# Author: chris@cromer.cl
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2019-05-24 08:27:40 -04:00
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# Options:
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#-----------------------------------------------------------------------------
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2020-05-31 01:17:51 -04:00
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# Copyright 2020 Chris Cromer
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2019-05-24 08:27:40 -04:00
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# Copyright 2019 Baho Utot
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#-----------------------------------------------------------------------------
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#-----------------------------------------------------------------------------
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set -o errexit # exit if error...insurance ;)
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set -o nounset # exit if variable not initalized
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2020-05-31 14:15:18 -04:00
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set +h # disable hashall
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2019-05-24 08:27:40 -04:00
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#-----------------------------------------------------------------------------
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# Common variables
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2020-05-31 14:15:18 -04:00
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PRGNAME=${0##*/} # Script name minus the path
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TOPDIR=${PWD} # This directory
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LFS=/mnt/lfs # Where LFS will be installed to
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2019-05-24 08:27:40 -04:00
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PARENT=/usr/src/LFS-RPM # Where build system wil live
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2020-05-31 14:15:18 -04:00
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SWAP_FILE_SIZE=1024 # Size of swap file in MB
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2019-05-24 08:27:40 -04:00
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#-----------------------------------------------------------------------------
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# Common support functions
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function die {
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local _red="\\033[1;31m"
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local _normal="\\033[0;39m"
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[ -n "$*" ] && printf "${_red}$*${_normal}\n"
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false
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exit 1
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}
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function msg {
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printf "%s\n" "${1}"
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return
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}
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function msg_line {
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printf "%s" "${1}"
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return
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}
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function msg_failure {
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local _red="\\033[1;31m"
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local _normal="\\033[0;39m"
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printf "${_red}%s${_normal}\n" "FAILURE"
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exit 2
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}
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function msg_success {
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local _green="\\033[1;32m"
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local _normal="\\033[0;39m"
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printf "${_green}%s${_normal}\n" "SUCCESS"
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return
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}
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function msg_log {
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printf "\n%s\n\n" "${1}" >> ${_logfile} 2>&1
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return
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}
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function end_run {
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local _green="\\033[1;32m"
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local _normal="\\033[0;39m"
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printf "${_green}%s${_normal}\n" "Run Complete - ${PRGNAME}"
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return
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}
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#-----------------------------------------------------------------------------
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# Local functions
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function _sanity {
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local size=""
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msg_line " Checking to see if running as root: "
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[ "$EUID" -ne 0 ] && die "You need be running as root for this script"
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msg_success
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msg_line " Checking if LFS variable is set: "
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[ -v LFS ] || die "LFS environment variable missing/not set"
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msg_success
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msg_line " Checking if ${LFS} is mounted: "
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mountpoint -q ${LFS} || die "${LFS} is not mounted"
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msg_success
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# check for swap space and add some in there is no swap
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size=$(free | grep 'Swap:' | tr -d ' ' | cut -d ':' -f2)
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case ${size} in
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"000")
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msg " Creating swap file: ${LFS}/swapfile: "
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dd if=/dev/zero of=${LFS}/swapfile status=progress bs=1M count=${SWAP_FILE_SIZE}
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chmod 600 ${LFS}/swapfile
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mkswap ${LFS}/swapfile
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swapon -v ${LFS}/swapfile
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msg_success ;;
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*) ;;
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esac
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return
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}
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function _chapter_3 {
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# 3. Packages and Patches
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# Introduction
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# All Packages
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# Needed Patches
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local i=""
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local list=""
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if [ ${PWD} != ${LFS}${PARENT} ]; then
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msg_line " Install build system: "
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[ -d ${LFS}/${PARENT} ] || install -dm 755 ${LFS}${PARENT}
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cp -ar ${TOPDIR}/BOOK ${LFS}${PARENT}
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cp -ar ${TOPDIR}/SOURCES ${LFS}${PARENT}
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cp -ar ${TOPDIR}/SPECS ${LFS}${PARENT}
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cp -a ${TOPDIR}/README ${LFS}${PARENT}
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2020-05-31 13:19:17 -04:00
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cp -a ${TOPDIR}/*.sh ${LFS}${PARENT}
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2019-05-24 08:27:40 -04:00
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chmod +x ${LFS}${PARENT}/*.sh
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msg_success
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fi
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# Create download list
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while IFS= read -r i; do
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list+="${i} "
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done < "${TOPDIR}/BOOK/wget-list"
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list+="ftp://anduin.linuxfromscratch.org/BLFS/popt/popt-1.16.tar.gz "
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list+="http://ftp.rpm.org/releases/rpm-4.15.x/rpm-4.15.1.tar.bz2 "
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list+="https://download.oracle.com/berkeley-db/db-5.3.28.tar.gz "
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list+="https://ftp.gnu.org/gnu/cpio/cpio-2.13.tar.bz2 "
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list+="https://ftp.gnu.org/gnu/wget/wget-1.20.3.tar.gz "
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for i in ${list}; do
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msg_line " Fetching: ${i}: "
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wget --quiet --no-clobber --no-check-certificate --continue --directory-prefix=${LFS}${PARENT}/SOURCES ${i} || die "${PRGNAME}: Error: ${i}: Fetching tarball"
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msg_success
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done
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# Create md5sum list
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while read i;do
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pushd ${LFS}${PARENT}/SOURCES > /dev/null 2>&1
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printf "%s\n" "${i}" > md5sums
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msg_line " Verifying: ${i#*' '}: "
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md5sum --status -c md5sums && msg_success || msg_failure
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popd > /dev/null 2>&1
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done < "${TOPDIR}/BOOK/md5sums"
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return
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}
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function _chapter_4 {
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# 4. Final Preparations
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# Introduction
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# Creating the $LFS/tools Directory
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# Adding the LFS User
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# Setting Up the Environment
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# About SBUs
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# About the Test Suites
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local target=""
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# Creating the $LFS/tools Directory
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msg_line " Checking for ${LFS}/tools directory: "
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[ -d ${LFS}/tools ] || install -dm 755 ${LFS}/tools
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msg_success
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msg_line " Checking for /tools symlink: "
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[ -h /tools ] || ln -s ${LFS}/tools /
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msg_success
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msg_line " Creating lfs user: "
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getent group lfs > /dev/null 2>&1 || groupadd lfs > /dev/null 2>&1
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getent passwd lfs > /dev/null 2>&1 || useradd -c 'LFS user' -g lfs -m -k /dev/null -s /bin/bash lfs > /dev/null 2>&1
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getent passwd lfs > /dev/null 2>&1 && passwd --delete lfs > /dev/null 2>&1
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msg_success
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msg_line " Setting Up the Environment: "
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[ -d /home/lfs ] || install -dm 755 /home/lfs
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cat > /home/lfs/.bash_profile <<- EOF
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exec env -i HOME=/home/lfs TERM=${TERM} PS1='\u:\w\$ ' /bin/bash
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EOF
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cat > /home/lfs/.bashrc <<- EOF
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set +h
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umask 022
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LFS=/mnt/lfs
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LC_ALL=POSIX
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LFS_TGT=$(uname -m)-lfs-${OSTYPE}
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PATH=/tools/bin:/bin:/usr/bin
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export LFS LC_ALL LFS_TGT PATH
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EOF
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chown -R lfs:lfs /home/lfs || die "${PRGNAME}: ${FUNCNAME}: FAILURE"
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chown -R lfs:lfs ${LFS} || die "${PRGNAME}: ${FUNCNAME}: FAILURE"
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msg_success
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return
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}
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#-----------------------------------------------------------------------------
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# Main line
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LIST=""
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LIST+="_sanity " # Sanity checks
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LIST+="_chapter_3 " # Chapter 3 Packages and Patches
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LIST+="_chapter_4 " # Chapter 4 Final Preparations
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for i in ${LIST};do ${i};done
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end_run
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