NOTE 1: Needs md5sum, not added here. Option 1: Use md5sum from coreutils. Option 2: Use md5sum from mkinitcpio-busybox (currently is not builded). NOTE 2: This is a draft without testing, but should works. Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar> --- README | 4 ++++ archiso/hooks/archiso | 15 +++++++++++++++ archiso/mkarchiso | 15 +++++++++++++++ configs/baseline/build.sh | 1 + configs/releng/build.sh | 2 ++ 5 files changed, 37 insertions(+), 0 deletions(-) diff --git a/README b/README index 09765fb..26be787 100644 --- a/README +++ b/README @@ -31,6 +31,10 @@ INDEX * copytoram= If set to "y" or just "copytoram" without arguments, all SquashFS are copied to "RAM". Default: (unset) +* checksum= If set to "y" or just "checksum" without arguments, + performs a self-test of all files inside ${install_dir}, + and continue booting if ok. + Default: (unset) * cowspace_size= Set the size of tmpfs /cowspace. This space is used for Copy-On-Write files of dm-snapshot. (directory not visible outside initramfs) diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso index 66dbafd..fb817b2 100644 --- a/archiso/hooks/archiso +++ b/archiso/hooks/archiso @@ -135,6 +135,21 @@ archiso_mount_handler() { launch_interactive_shell fi + if [[ "${checksum}" == "y" ]]; then + if [[ -f "/bootmnt/${archisobasedir}/checksum.md5" ]]; then + echo ":: Self-test requested, please wait..." + if md5sum -c "/bootmnt/${archisobasedir}/checksum.md5" > /checksum.log 2>&1; then + echo "done. Checksum is OK, continue booting." + else + echo "ERROR: one or more files are wrong, see /checksum.log for details" + launch_interactive_shell + fi + else + echo "ERROR: checksum=y option specified but checksum.md5 not found" + launch_interactive_shell + fi + fi + if [[ "${copytoram}" == "y" ]]; then msg -n ":: Mounting /copytoram (tmpfs) filesystem, size=${copytoram_size}..." mount -t tmpfs -o "size=${copytoram_size}",mode=0755 copytoram /copytoram diff --git a/archiso/mkarchiso b/archiso/mkarchiso index 12d8936..e4a85eb 100755 --- a/archiso/mkarchiso +++ b/archiso/mkarchiso @@ -112,6 +112,8 @@ _usage () echo " includes all specified packages" echo " prepare <dir>" echo " build all images" + echo " checksum <dir>" + echo " make a checksum.md5 for self-test" echo " iso <dir> <image name>" echo " build an iso image from the working dir" exit ${1} @@ -134,6 +136,8 @@ _show_config () { ;; prepare) ;; + checksum) + ;; iso) _msg_info " Image name: ${img_name}" _msg_info " Disk label: ${iso_label}" @@ -286,6 +290,14 @@ _mkfs () { _umount_fs "${work_dir}/mnt/${_src}" } +command_checksum () { + _show_config checksum + + _msg_info "Creating checksum file for self-test" + find "${work_dir}/iso/${install_dir}" -print0 | xargs -0 md5sum > "${work_dir}/iso/${install_dir}/checksum.md5" + _msg_info "Done!" +} + # Create an ISO9660 filesystem from "iso" directory. command_iso () { if [[ ! -f "${work_dir}/iso/isolinux/isolinux.bin" ]]; then @@ -428,6 +440,9 @@ case "${command_name}" in prepare) command_prepare ;; + checksum) + command_checksum + ;; iso) if [[ $# -lt 3 ]]; then _msg_error "No image specified" 0 diff --git a/configs/baseline/build.sh b/configs/baseline/build.sh index a07599c..eabe21f 100755 --- a/configs/baseline/build.sh +++ b/configs/baseline/build.sh @@ -86,6 +86,7 @@ make_prepare() { # Build ISO make_iso() { + mkarchiso ${verbose} checksum "${work_dir}" mkarchiso ${verbose} -D "${install_dir}" -L "${iso_label}" iso "${work_dir}" "${name}-${version}-${arch}.iso" } diff --git a/configs/releng/build.sh b/configs/releng/build.sh index 284ab76..22229ce 100755 --- a/configs/releng/build.sh +++ b/configs/releng/build.sh @@ -163,6 +163,7 @@ make_prepare() { # args: $1 (core | netinstall) make_iso() { local _iso_type=${1} + mkarchiso ${verbose} checksum "${work_dir}" mkarchiso ${verbose} -D "${install_dir}" -L "${iso_label}" iso "${work_dir}" "${name}-${version}-${_iso_type}-${arch}.iso" } @@ -206,6 +207,7 @@ make_dual() { sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/dual/iso/${install_dir}/boot/syslinux/${_cfg##*/} done + mkarchiso ${verbose} checksum "${work_dir}/dual" mkarchiso ${verbose} -D "${install_dir}" -L "${iso_label}" iso "${work_dir}/dual" "${name}-${version}-${_iso_type}-dual.iso" : > ${work_dir}/dual/build.${FUNCNAME}_${_iso_type} fi -- 1.7.6