From 88700c0fc909f6051241232a0bd7277781619d53 Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Thu, 30 Dec 2021 15:13:46 +0800 Subject: [PATCH] update buildroot to fix debian sudo bug --- bsp/rootfs/build.sh | 271 ++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 171 insertions(+), 100 deletions(-) diff --git a/bsp/rootfs/build.sh b/bsp/rootfs/build.sh index ef8ec8a..19e85aa 100755 --- a/bsp/rootfs/build.sh +++ b/bsp/rootfs/build.sh @@ -3,26 +3,24 @@ PRJ_PATH=`pwd` PRJ_NAME=`basename ${PRJ_PATH}` -BOARD=imx6ull +# update by top build.sh +BOARD=igkboard +SYSTEM=buildroot +DISTRO=2021.02 +SYSNAME=buildroot -DRV_PATH=${PRJ_PATH}/driver +ROOTFS_DIR=rootfs_${SYSNAME} + TAR_PATH=${PRJ_PATH}/../tarball -# tarballs download URL address -WEB_URL=http://192.168.2.193:9000/${BOARD} - -# rootfs should be buildroot/yocto or stretch/buster/bullseye for debian system -ROOTFS=buster - -ROOTFS_DIR=rootfs_${ROOTFS} -ARCH=arm64 - # rootfs configuration +DEBIAN_URL=http://ftp.cn.debian.org/debian/ +ARCH=armhf DEF_USER=lingyun DEF_PASSWD=12345 DEF_HOSTNAME=${BOARD} -APT_CONF=extra_apps.json +APPS_CONF=extra_apps.json set -u set -e @@ -36,12 +34,12 @@ STAGE=0 function msg_banner() -{ +{ STAGE=`expr $STAGE + 1` - + echo "" - echo "+---------------------------------------------+" - printf " Stage $STAGE: $1\n" + echo "+---------------------------------------------+" + printf " Stage $STAGE: $1\n" echo "+---------------------------------------------+" echo "" } @@ -50,12 +48,12 @@ { if [ -d ${ROOTFS_DIR} ] ; then printf "\n\n -- ${ROOTFS_DIR} fetched already, skip it -- \n\n" - return; + return; fi - if [ -s ${TAR_PATH}/${ROOTFS_DIR}.tar.bz2 ] ; then - printf "\n\n -- decompress ${ROOTFS_DIR}.tar.bz2 -- \n\n" - mkdir -p ${ROOTFS_DIR} + if [ -s ${TAR_PATH}/${ROOTFS_DIR}.tar.bz2 ] ; then + printf "\n\n -- decompress ${ROOTFS_DIR}.tar.bz2 -- \n\n" + mkdir -p ${ROOTFS_DIR} tar -xjf ${TAR_PATH}/${ROOTFS_DIR}.tar.bz2 -C ${ROOTFS_DIR} fi @@ -63,7 +61,7 @@ } -# debootstrap fetch debian rootfs +# decompress rootfs packet or debootstrap fetch debian rootfs function do_fetch() { msg_banner " ${ROOTFS_DIR} do fetch " @@ -71,94 +69,155 @@ # try to decompress packet first. do_unpack - if [ $ROOTFS == "buildroot" -o $ROOTFS == "yocto" ] ; then - if [ ! -d ${ROOTFS_DIR} ] ; then - echo " ERROR: miss rootfs ${ROOTFS}, exit now. " + # Yocto and buildroot rootfs decompress only + if [ -d ${ROOTFS_DIR} ] ; then + return ; + else + if [ $SYSTEM != "debian" ] ; then + echo " ERROR: miss ${SYSTEM}(${DISTRO}) rootfs, exit now. " echo "" exit; - else - return 0; fi fi + # debootstrap fetch debian rootfs export DEBIAN_FRONTEND=noninteractive export DEBCONF_NONINTERACTIVE_SEEN=true export LC_ALL=C export LANGUAGE=C - export LANG=C + export LANG=C - printf "\n\n -- debootstrap fetch start --\n\n" - debootstrap --arch=${ARCH} --foreign ${ROOTFS} ${ROOTFS_DIR} http://ftp.cn.debian.org/debian/ + printf "\n\n -- debootstrap fetch start --\n\n" + echo "debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} ${DEBIAN_URL}" + debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} ${DEBIAN_URL} - chroot ${ROOTFS_DIR} debootstrap/debootstrap --second-stage - printf "\n\n -- debootstrap config start --\n\n" + chroot ${ROOTFS_DIR} debootstrap/debootstrap --second-stage + printf "\n\n -- debootstrap config start --\n\n" - chroot ${ROOTFS_DIR} dpkg --configure -a - printf "\n\n -- debootstrap fetch done -- \n\n" + chroot ${ROOTFS_DIR} dpkg --configure -a + printf "\n\n -- debootstrap fetch done -- \n\n" - # set root password - chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} | chpasswd" + # Clear the MD5 value to install extra apps + sed -i -e "s|.*md5apt.*|\t\"md5apt\":\"MD5_Auto_Generate_Here\"|g" $APPS_CONF - # add extra user account - chroot ${ROOTFS_DIR} sh -c "useradd -m -G sudo -s /bin/bash ${DEF_USER}" - chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} | chpasswd" - chroot ${ROOTFS_DIR} sh -c "usermod -G video,audio ${DEF_USER}" - - # Clear the MD5 value to install extra apps - sed -i -e "s|.*md5val.*|\t\"md5val\":\"MD5_Auto_Generate_Here\"|g" $APT_CONF + cd ${ROOTFS_DIR} + tar -cjf ../${ROOTFS_DIR}.orig.tar.bz2 * + cd - } + # Install extra apps defined in extra_apps.conf -function do_apt() +function do_extra_apt() { - export DEBIAN_FRONTEND=noninteractive - export DEBCONF_NONINTERACTIVE_SEEN=true - export LC_ALL=C - export LANGUAGE=C - export LANG=C + if [ ! -f $APPS_CONF ] ; then + return ; + fi + + extra_apps=$(eval jq -r .extra_debian_apps[] $APPS_CONF ) + md5_file=$(eval jq -r .md5apt $APPS_CONF) + md5_calc=$(eval echo $extra_apps | md5sum | awk '{print $1}') + + if [ $md5_file == $md5_calc ] ; then + printf "\n\n -- debootstrap apt install already, skip it! --\n\n" + return ; + fi msg_banner " debootstrap apt install " - if [ -f $APT_CONF ] ; then - extra_apps=$(eval jq -r .extra_apps[] $APT_CONF ) - md5_file=$(eval jq -r .md5val extra_apps.json) - md5_calc=$(eval echo $extra_apps | md5sum | awk '{print $1}') + export DEBIAN_FRONTEND=noninteractive + export DEBCONF_NONINTERACTIVE_SEEN=true + export LC_ALL=C + export LANGUAGE=C + export LANG=C - if [ $md5_file == $md5_calc ] ; then - printf "\n\n -- debootstrap apt install already, skip it! --\n\n" - else - printf "\n\n -- debootstrap apt install start --\n\n" + cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/ + mount -o bind /proc ${ROOTFS_DIR}/proc + mount -o bind /dev ${ROOTFS_DIR}/dev + mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts + mount -o bind /sys ${ROOTFS_DIR}/sys - cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/ - mount -o bind /proc ${ROOTFS_DIR}/proc - mount -o bind /dev ${ROOTFS_DIR}/dev - mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts - mount -o bind /sys ${ROOTFS_DIR}/sys + chroot ${ROOTFS_DIR} apt update + chroot ${ROOTFS_DIR} apt install -y ${extra_apps} + chroot ${ROOTFS_DIR} apt autoremove - chroot ${ROOTFS_DIR} apt update - chroot ${ROOTFS_DIR} apt install -y ${extra_apps} + umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev} - umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev} - sed -i -e "s|.*md5val.*|\t\"md5val\":\"$md5_calc\"|g" $APT_CONF - printf "\n\n -- debootstrap apt install done --\n\n" - fi + sed -i -e "s|.*md5apt.*|\t\"md5apt\":\"$md5_calc\"|g" $APPS_CONF + printf "\n\n -- debootstrap apt install done --\n\n" + + # modify root password + chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} | chpasswd" + + # add default user account + set +e + grep "$DEF_USER" ${ROOTFS_DIR}/etc/passwd > /dev/null 2>&1 + if [ $? != 0 ] ; then + printf "\n\n -- setup default user account --\n\n" + chroot ${ROOTFS_DIR} sh -c "useradd -m -s /bin/bash ${DEF_USER}" + chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} | chpasswd" + chroot ${ROOTFS_DIR} sh -c "usermod -aG video,audio,sudo ${DEF_USER}" fi + set -e } -function do_modules() +function install_file() { - if [ ! -d ${DRV_PATH}/lib/modules ] ; then + if [ $# != 1 ] ; then return ; - fi + fi - msg_banner " install kernel modules" + # parser the source file and destination install path + src=`echo $1 | cut -d: -f1` + dst=${ROOTFS_DIR}/`echo $1 | cut -d: -f2` - rm -rf ${ROOTFS_DIR}/lib/modules/ - cp -af ${DRV_PATH}/lib/modules ${ROOTFS_DIR}/lib/ + echo "install $src => $dst" - printf "\n\n -- install kernel modules done --\n\n" + mkdir -p ${dst} + + # parser to get .tar.gz .tar.bz2 .tar.xz + fname=`basename ${src}` + suffix=`echo "${fname#*.}"` + + case $suffix in + tar.gz) + tar -xzf ${src} -C ${dst} + ;; + + tar.bz2) + tar -xjf ${src} -C ${dst} + ;; + + tar.xz) + tar -xJf ${src} -C ${dst} + ;; + + *) + rm -rf ${dst}/${fname} + cp -rf ${src} ${dst} + ;; + + esac +} + +function do_install() +{ + # apt install extra packet for debian rootfs + if [ $SYSTEM == "debian" ] ; then + do_extra_apt + fi + + # install common files for all the system + for row in $( jq -r '.extra_common_files | keys[] as $k | "\($k):\(.[$k])"' $APPS_CONF ) ; do + install_file $row + done + + # install extra files for custom system + jq_args=".extra_${SYSTEM}_files | keys[] as \$k | \"\(\$k):\(.[\$k])\"" + for row in $( jq -r "${jq_args}" $APPS_CONF ) ; do + install_file $row + done } function do_modify() @@ -168,23 +227,43 @@ set +e # update hostnmae and issue + echo "Welcome to LingYun IoT Gateway Kit Board GNU/Linux ${SYSTEM}(${DISTRO}) system, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue echo $DEF_HOSTNAME > ${ROOTFS_DIR}/etc/hostname - echo "$BOARD GNU/Linux $ROOTFS \n \l, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue + grep "$BOARD" ${ROOTFS_DIR}/etc/hosts > /dev/null 2>&1 + if [ $? != 0 ] ; then + echo "127.0.0.1 ${BOARD}" >> ${ROOTFS_DIR}/etc/hosts + fi # update dns server echo "nameserver 114.114.114.114" > ${ROOTFS_DIR}/etc/resolv.conf echo "nameserver 223.5.5.5" >> ${ROOTFS_DIR}/etc/resolv.conf + # update profile + sed -i "s|PS1='# '|PS1='\\\u@\\\h:\\\w# '|g" ${ROOTFS_DIR}/etc/profile + sed -i "s|PS1='$ '|PS1='\\\u@\\\h:\\\w$ '|g" ${ROOTFS_DIR}/etc/profile + sed -i 's|PATH=.*|PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"|g' ${ROOTFS_DIR}/etc/profile + # add ls alias for display with color - grep "color=auto" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1 + grep "^alias ls=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1 if [ $? != 0 ] ; then echo "alias ls='ls --color=auto'" >> ${ROOTFS_DIR}/etc/profile fi + # update sudo without passwd for yocto and debian + if [ $SYSTEM != buildroot ] ; then + sed -i "s|^%sudo.*|%sudo ALL=(ALL:ALL) NOPASSWD:ALL|g" ${ROOTFS_DIR}/etc/sudoers + fi + # permit root ssh login - grep "^PermitRootLogin" ${ROOTFS_DIR}/etc/ssh/sshd_config > /dev/null 2>&1 - if [ $? != 0 ] ; then - echo "PermitRootLogin yes" >> ${ROOTFS_DIR}/etc/ssh/sshd_config + sed -i "s|^#PermitRootLogin.*|PermitRootLogin yes|g" ${ROOTFS_DIR}/etc/ssh/sshd_config + sed -i "s|^#PasswordAuthentication.*|PasswordAuthentication yes|g" ${ROOTFS_DIR}/etc/ssh/sshd_config + + # add vim alias for buildroot and yocto + if [ $SYSTEM != "debian" ] ; then + grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1 + if [ $? != 0 ] ; then + echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile + fi fi set -e @@ -222,32 +301,24 @@ function do_rootfs() { - do_fetch - - echo "do rootfs continue " - - # debian rootfs need apt install packet - if [ $ROOTFS != "buildroot" -a $ROOTFS != "yocto" ] ;then - do_apt - fi - - do_modules - do_modify + do_fetch + do_install + do_modify do_pack } function do_root() { echo "" - if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then + if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then echo "ERROR: This action must run as root!" echo "" exit; - elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then + elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then echo "ERROR: This action cannot run as root!" echo "" exit; - fi + fi } function do_usage() @@ -266,22 +337,22 @@ while getopts "bch" OPTNAME do - case "${OPTNAME}" in - "b") + case "${OPTNAME}" in + "b") break; - ;; + ;; - "c") + "c") do_root "yes" do_distclean - ;; + ;; "*") do_usage - ;; + ;; esac done -do_root "yes" +do_root "yes" do_rootfs -- Gitblit v1.9.1