buildiso: use md5 for img sums

initcpio/hooks/artix

@@ -142,21 +142,23 @@ run_hook() {
     [[ -z "${cow_flags}" ]] && cow_flags="defaults"
     [[ -z "${cow_directory}" ]] && cow_directory="persistent_${label}"
     [[ -z "${cow_chunksize}" ]] && cow_chunksize="8"
-    # set mount handler for artix
-    mount_handler="artix_mount_handler"
+    [[ -z "${overlay}" ]] && overlay=""
 
     lower_dir=''
     live_root="/run/artix"
+    bootmnt="/run/bootmnt"
     overlay_root="${live_root}/overlay_root"
     cow="${live_root}/cowspace"
-    bootmnt="${live_root}/bootmnt"
     cp2ram="${live_root}/copytoram"
+
+    # set mount handler for artix
+    mount_handler="artix_mount_handler"
 }
 
 _check_sum() {
-    local fs="$1"
+    local fs="${1}"
     if [[ -f "${bootmnt}/${root}/${fs}.img" ]]; then
-        if [[ -f "${bootmnt}/${root}/${fs}.img.sha512" ]]; then
+        if [[ -f "${bootmnt}/${root}/${fs}.img.md5" ]]; then
             msg -n ":: Self-test requested, please wait..."
             if _verify_checksum "${fs}"; then
                 msg "done. Checksum is OK, continue booting."
@@ -166,14 +168,14 @@ _check_sum() {
                 launch_interactive_shell
             fi
         else
-            echo "ERROR: checksum=y option specified but ${root}/${fs}.img.sha512 not found"
+            echo "ERROR: checksum=y option specified but ${root}/${fs}.img.md5 not found"
             launch_interactive_shell
         fi
     fi
 }
 
 _check_sig() {
-
+    local fs="${1}"
     if [[ -f "${bootmnt}/${root}/${fs}.img" ]]; then
         if [[ -f "${bootmnt}/${root}/${fs}.img.sig" ]]; then
             msg -n ":: Signature verification requested, please wait..."
@@ -191,12 +193,12 @@ _check_sig() {
 }
 
 _gen_arg() {
-    local arg="$1"
+    local arg="${1}"
     echo "${lower_dir:-}${lower_dir:+:}${arg}"
 }
 
-_mount_root_overlay() {
-    local sfs="$1"
+_mount_root_overlayfs() {
+    local sfs="${1}"
     local src="${bootmnt}/${root}"
     local dest_sfs="${live_root}/sfs"
     local dest_img="${live_root}/img"
@@ -227,15 +229,15 @@ artix_mount_handler() {
         fi
     fi
 
-    for fs in rootfs livefs; do
-        if [[ "${checksum}" == "y" ]]; then
-            _check_sum "${fs}"
-        fi
+    if [[ "${checksum}" == "y" ]]; then
+        _check_sum "rootfs"
+        [[ -n "${overlay}" ]] && _check_sum "${overlay}"
+    fi
 
-        if [[ "${verify}" == "y" ]]; then
-            _check_sig "${fs}"
-        fi
-    done
+    if [[ "${verify}" == "y" ]]; then
+        _check_sig "rootfs"
+        [[ -n "${overlay}" ]] && _check_sig "${overlay}"
+    fi
 
     if [[ "${copytoram}" == "y" ]]; then
         msg ":: Mounting ${cp2ram} (tmpfs) filesystem, size=${copytoram_size}"
@@ -258,9 +260,8 @@ artix_mount_handler() {
     mkdir -p ${overlay_root}
     mount -t tmpfs -o "size=${overlay_root_size}",mode=0755 overlay_root ${overlay_root}
 
-    for fs in livefs rootfs; do
-        _mount_root_overlay "${fs}"
-    done
+    [[ -n "${overlay}" ]] && _mount_root_overlayfs "${overlay}"
+    _mount_root_overlayfs "rootfs"
 
     _mnt_overlayfs "${lower_dir}" "${newroot}" "/"
 

initcpio/hooks/artix_loop_mnt

@@ -6,7 +6,6 @@ run_hook () {
     if [[ -n "${img_dev}" && -n "${img_loop}" ]]; then
         mount_handler="artix_loop_mount_handler"
     fi
-    live_root="/run/artix"
 }
 
 artix_loop_mount_handler () {

initcpio/hooks/artix_pxe_http

@@ -23,7 +23,7 @@ _curl_get() {
     local _dst="${2}"
 
     msg ":: Downloading '${_url}'"
-    if ! curl -L -f -o "/run/artix/httpspace/${root}${_dst}/${_url##*/}" --create-dirs "${_url}"; then
+    if ! curl -L -f -o "${live_root}/httpspace/${root}${_dst}/${_url##*/}" --create-dirs "${_url}"; then
         echo "ERROR: Downloading '${_url}'"
         echo "   Falling back to interactive prompt"
         echo "   You can try to fix the problem manually, log out when you are finished"
@@ -31,29 +31,33 @@ _curl_get() {
     fi
 }
 
+_get_sfs() {
+    local _sfs="${2}"
+    local _src=${artix_http_srv}${root}
+    if [[ ! -z "$( curl -s --head "${_src}/${_sfs}.img" | grep "OK" )" ]]; then
+        _curl_get "${_src}/${_sfs}.img" "/"
+
+        if [[ "${checksum}" == "y" ]]; then
+            _curl_get "${_src}/${_sfs}.md5" "/"
+        fi
+        if [[ "${verify}" == "y" ]]; then
+            _curl_get "${_src}/${_sfs}.img.sig" "/"
+        fi
+    fi
+}
+
 artix_pxe_http_mount_handler () {
     newroot="${1}"
 
-    msg ":: Mounting /run/artix/httpspace (tmpfs) filesystem, size='${artix_http_spc}'"
-    mkdir -p "/run/artix/httpspace"
-    mount -t tmpfs -o size="${artix_http_spc}",mode=0755 httpspace "/run/artix/httpspace"
+    msg ":: Mounting ${live_root}/httpspace (tmpfs) filesystem, size='${artix_http_spc}'"
+    mkdir -p "${live_root}/httpspace"
+    mount -t tmpfs -o size="${artix_http_spc}",mode=0755 httpspace "${live_root}/httpspace"
 
-    local _src=${artix_http_srv}${root}/${arch}
+    _get_sfs "rootfs"
+    [[ -n "${overlay}" ]] && _mount_root_overlayfs "${overlay}"
 
-    for sfs in livefs rootfs;do
-        if [[ ! -z "$( curl -s --head "${_src}/${sfs}.sfs" | grep "OK" )" ]]; then
-            _curl_get "${_src}/${sfs}.sfs" "/${arch}"
-
-            if [[ "${checksum}" == "y" ]]; then
-                _curl_get "${_src}/${sfs}.md5" "/${arch}"
-            fi
-            if [[ "${verify}" == "y" ]]; then
-                _curl_get "${_src}/${sfs}.sfs.sig" "/${arch}"
-            fi
-        fi
-    done
-    mkdir -p "/run/artix/bootmnt"
-    mount -o bind /run/artix/httpspace /run/artix/bootmnt
+    mkdir -p "${bootmnt}"
+    mount -o bind ${live_root}/httpspace ${bootmnt}
 
     artix_mount_handler ${newroot}
 }

initcpio/hooks/artix_pxe_nfs

@@ -12,10 +12,10 @@ run_hook() {
 
 artix_nfs_mount_handler() {
     newroot="${1}"
-    mkdir -p "/run/artix/bootmnt"
+    mkdir -p "${bootmnt}"
     msg ":: Mounting '${artix_nfs_srv}'"
     # Do not put "${artix_nfs_opt}" nfsmount fails!
-    if ! nfsmount ${artix_nfs_opt} "${artix_nfs_srv}" "/run/artix/bootmnt"; then
+    if ! nfsmount ${artix_nfs_opt} "${artix_nfs_srv}" "${bootmnt}"; then
         echo "ERROR: Mounting '${artix_nfs_srv}'"
         echo "   Falling back to interactive prompt"
         echo "   You can try to fix the problem manually, log out when you are finished"

initcpio/script/artix_shutdown

@@ -25,7 +25,7 @@ if [[ ! -d /oldrun/artix/copytoram ]]; then
     if [[ -d /oldrun/artix/img_dev ]]; then
         umount /oldrun/artix/img_dev
     else
-        umount /oldrun/artix/bootmnt
+        umount /oldrun/bootmnt
     fi
 fi
 

lib/iso/chrootcfg.sh

@@ -143,10 +143,10 @@ write_unpackfs() {
     local yaml=$(write_yaml_header)
     yaml+=$(write_yaml_map 0 'unpack')
 #     if ${persist}; then
-#         yaml+=$(write_yaml_seq_map 2 'source' '"/run/artix/bootmnt/LiveOS/rootfs.img"')
+#         yaml+=$(write_yaml_seq_map 2 'source' '"/run/bootmnt/LiveOS/rootfs.img"')
 #         yaml+=$(write_yaml_map 4 'sourcefs' '"ext4"')
 #     else
-    yaml+=$(write_yaml_seq_map 2 'source' '"/run/artix/bootmnt/LiveOS/rootfs.img"')
+    yaml+=$(write_yaml_seq_map 2 'source' '"/run/bootmnt/LiveOS/rootfs.img"')
     yaml+=$(write_yaml_map 4 'sourcefs' '"squashfs"')
 #     fi
     yaml+=$(write_yaml_map 4 'destination' '""')

lib/iso/grub.sh

@@ -13,13 +13,17 @@
 # GNU General Public License for more details.
 
 write_mkinitcpio_conf() {
+    msg2 "Writing mkinitcpio.conf ..."
     local conf="$1/etc/mkinitcpio-artix.conf"
     printf "%s\n" 'MODULES=(loop dm-snapshot)' > $conf
     printf "%s\n" 'COMPRESSION="xz"' >> $conf
     if [[ "${PROFILE}" == 'base' ]];then
-        printf "%s\n" 'HOOKS=(base udev artix_shutdown artix artix_loop_mnt artix_pxe_common artix_pxe_http artix_pxe_nbd artix_pxe_nfs artix_kms modconf block filesystems keyboard keymap)' >> $conf
+        printf "%s\n" 'HOOKS=(base udev artix_shutdown artix artix_loop_mnt
+                            artix_pxe_common artix_pxe_http artix_pxe_nbd artix_pxe_nfs
+                            artix_kms modconf block filesystems keyboard keymap)' >> $conf
     else
-        printf "%s\n" 'HOOKS=(base udev artix_shutdown artix artix_loop_mnt artix_kms modconf block filesystems keyboard keymap)' >> $conf
+        printf "%s\n" 'HOOKS=(base udev artix_shutdown artix artix_loop_mnt
+                            artix_kms modconf block filesystems keyboard keymap)' >> $conf
     fi
 }
 
@@ -29,34 +33,10 @@ prepare_initcpio(){
     cp /etc/initcpio/hooks/artix* $dest/etc/initcpio/hooks
     cp /etc/initcpio/install/artix* $dest/etc/initcpio/install
     cp /etc/initcpio/artix_shutdown $dest/etc/initcpio
-
-    msg2 "Writing mkinitcpio.conf ..."
-    write_mkinitcpio_conf "$dest"
-}
-
-prepare_initramfs(){
-    local mnt="$1"
-
-    if [[ -n ${GPG_KEY} ]]; then
-        su ${OWNER} -c "gpg --export ${GPG_KEY} >/tmp/GPG_KEY"
-        exec 17<>/tmp/GPG_KEY
-    fi
-    local _kernel=$(<$mnt/usr/src/linux/version)
-    ARTIX_GNUPG_FD=${GPG_KEY:+17} artools-chroot $mnt \
-        /usr/bin/mkinitcpio -k ${_kernel} \
-        -c /etc/mkinitcpio-artix.conf \
-        -g /boot/initramfs.img
-
-    if [[ -n ${GPG_KEY} ]]; then
-        exec 17<&-
-    fi
-    if [[ -f /tmp/GPG_KEY ]]; then
-        rm /tmp/GPG_KEY
-    fi
 }
 
 prepare_boot_extras(){
-    local src="$1" dest="$2"
+    local src="$1" dest=${iso_root}/boot
 
     for u in intel amd;do
         cp $src/boot/$u-ucode.img $dest/$u-ucode.img
@@ -67,10 +47,45 @@ prepare_boot_extras(){
     cp $src/usr/share/licenses/common/GPL2/license.txt $dest/memtest.COPYING
 }
 
+prepare_initramfs(){
+    local mnt="$1"
+
+    prepare_initcpio "$mnt"
+
+    write_mkinitcpio_conf "$mnt"
+
+    if [[ -n ${GPG_KEY} ]]; then
+        su ${OWNER} -c "gpg --export ${GPG_KEY} >/tmp/GPG_KEY"
+        exec 17<>/tmp/GPG_KEY
+    fi
+    local _kernel=$(<"$mnt"/usr/src/linux/version)
+    ARTIX_GNUPG_FD=${GPG_KEY:+17} artools-chroot "$mnt" \
+        /usr/bin/mkinitcpio -k ${_kernel} \
+        -c /etc/mkinitcpio-artix.conf \
+        -g /boot/initramfs.img
+
+    if [[ -n ${GPG_KEY} ]]; then
+        exec 17<&-
+    fi
+    if [[ -f /tmp/GPG_KEY ]]; then
+        rm /tmp/GPG_KEY
+    fi
+
+    cp $mnt/boot/initramfs.img ${iso_root}/boot/initramfs-${ARCH}.img
+    prepare_boot_extras "$mnt"
+}
+
 configure_grub(){
-    local kopts="root=LiveOS label=${iso_label}"
-    local popts=''
-    sed -e "s|@kopts@|${kopts}|" -e "s|@popts@|${popts}|" -i ${iso_root}/boot/grub/kernels.cfg
+    local ro_opts=("label=${iso_label}")
+    local rw_opts=("cow_label=${iso_label}")
+    local kopts=()
+
+    [[ "${PROFILE}" != 'base' ]] && kopts+=('overlay=livefs')
+
+    sed -e "s|@kopts@|${kopts[*]}|" \
+        -e "s|@ro_opts@|${ro_opts[*]}|" \
+        -e "s|@rw_opts@|${rw_opts[*]}|" \
+        -i ${iso_root}/boot/grub/kernels.cfg
 }
 
 prepare_grub(){

lib/iso/iso.sh

@@ -24,9 +24,9 @@ make_sig () {
 
 make_checksum(){
     local file="$1"
-    msg2 "Creating sha512sum ..."
+    msg2 "Creating md5sum ..."
     cd ${iso_root}${live_dir}
-    sha512sum $file > $file.sha512
+    md5sum $file > $file.md5
     cd ${OLDPWD}
 }
 

lib/iso/util.sh

@@ -148,22 +148,17 @@ make_livefs() {
 make_bootfs() {
     if [[ ! -e ${work_dir}/bootfs.lock ]]; then
         msg "Prepare [/iso/boot]"
-        local boot="${iso_root}/boot"
 
-        prepare_dir "${boot}"
+        prepare_dir "${iso_root}/boot"
 
-        cp ${work_dir}/rootfs/boot/vmlinuz* ${boot}/vmlinuz-${ARCH}
+        cp ${work_dir}/rootfs/boot/vmlinuz* ${iso_root}/boot/vmlinuz-${ARCH}
 
         local bootfs="${work_dir}/bootfs"
 
         mount_overlay "${bootfs}" "${work_dir}"
 
-        prepare_initcpio "${bootfs}"
         prepare_initramfs "${bootfs}"
 
-        cp ${bootfs}/boot/initramfs.img ${boot}/initramfs-${ARCH}.img
-        prepare_boot_extras "${bootfs}" "${boot}"
-
         umount_overlay
 
         rm -R ${bootfs}