index : archiso32 | |
Archlinux32 iso tools | gitolite user |
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author | Andreas Baumann <mail@andreasbaumann.cc> | 2022-02-01 19:15:22 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2022-02-01 19:15:22 +0100 |
commit | 30fa0d760efa7404b85829ac144b88aaf980525e (patch) | |
tree | 6de0e5eda482e490317ffa8d1103442351b89b00 /archiso/initcpio/hooks | |
parent | a231f14524e85f7e751c6ce95d426afed19df1a1 (diff) | |
parent | f8225782e27e581a97d807a9d152b94771ee559a (diff) |
-rw-r--r-- | archiso/initcpio/hooks/archiso | 234 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_loop_mnt | 43 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_pxe_common | 78 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_pxe_http | 66 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_pxe_nbd | 51 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_pxe_nfs | 42 | ||||
-rw-r--r-- | archiso/initcpio/hooks/archiso_shutdown | 8 |
diff --git a/archiso/initcpio/hooks/archiso b/archiso/initcpio/hooks/archiso deleted file mode 100644 index 7f2f9a7..0000000 --- a/archiso/initcpio/hooks/archiso +++ /dev/null @@ -1,234 +0,0 @@ -#!/bin/ash - -# args: source, newroot, mountpoint -_mnt_dmsnapshot() { - local img="${1}" - local newroot="${2}" - local mnt="${3}" - local img_fullname="${img##*/}"; - local img_name="${img_fullname%%.*}" - local dm_snap_name="${dm_snap_prefix}_${img_name}" - local ro_dev ro_dev_size rw_dev - - ro_dev="$(losetup --find --show --read-only -- "${img}")" - echo "${ro_dev}" >> /run/archiso/used_block_devices - ro_dev_size="$(blockdev --getsz -- "${ro_dev}")" - - if [ "${cow_persistent}" = "P" ]; then - if [ -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" ]; then - msg ":: Found '/run/archiso/cowspace/${cow_directory}/${img_name}.cow', using as persistent." - else - msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' as persistent." - truncate -s "${cow_spacesize}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" - fi - else - if [ -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" ]; then - msg ":: Found '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' but non-persistent requested, removing." - rm -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" - fi - msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' as non-persistent." - truncate -s "${cow_spacesize}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" - fi - - rw_dev="$(losetup --find --show "/run/archiso/cowspace/${cow_directory}/${img_name}.cow")" - echo "${rw_dev}" >> /run/archiso/used_block_devices - - dmsetup create "${dm_snap_name}" --table \ - "0 ${ro_dev_size} snapshot ${ro_dev} ${rw_dev} ${cow_persistent} ${cow_chunksize}" - - if [ "${cow_persistent}" != "P" ]; then - rm -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" - fi - - _mnt_dev "/dev/mapper/${dm_snap_name}" "${newroot}${mnt}" "-w" "defaults" - readlink -f "/dev/mapper/${dm_snap_name}" >> /run/archiso/used_block_devices -} - -# args: source, newroot, mountpoint -_mnt_overlayfs() { - local src="${1}" - local newroot="${2}" - local mnt="${3}" - mkdir -p "/run/archiso/cowspace/${cow_directory}/upperdir" "/run/archiso/cowspace/${cow_directory}/workdir" - mount -t overlay -o \ - "lowerdir=${src},upperdir=/run/archiso/cowspace/${cow_directory}/upperdir,workdir=/run/archiso/cowspace/${cow_directory}/workdir" \ - airootfs "${newroot}${mnt}" -} - - -# args: /path/to/image_file, mountpoint -_mnt_sfs() { - local img="${1}" - local mnt="${2}" - local img_fullname="${img##*/}" - local sfs_dev - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${copytoram}" = "y" ]; then - msg -n ":: Copying squashfs image to RAM..." - if ! cp -- "${img}" "/run/archiso/copytoram/${img_fullname}" ; then - echo "ERROR: while copy '${img}' to '/run/archiso/copytoram/${img_fullname}'" - launch_interactive_shell - fi - img="/run/archiso/copytoram/${img_fullname}" - msg "done." - fi - sfs_dev="$(losetup --find --show --read-only -- "${img}")" - echo "${sfs_dev}" >> /run/archiso/used_block_devices - _mnt_dev "${sfs_dev}" "${mnt}" "-r" "defaults" -} - -# args: device, mountpoint, flags, opts -_mnt_dev() { - local dev="${1}" - local mnt="${2}" - local flg="${3}" - local opts="${4}" - - mkdir -p "${mnt}" - - msg ":: Mounting '${dev}' to '${mnt}'" - - while ! poll_device "${dev}" 30; do - echo "ERROR: '${dev}' device did not show up after 30 seconds..." - echo " Falling back to interactive prompt" - echo " You can try to fix the problem manually, log out when you are finished" - launch_interactive_shell - done - - if mount -o "${opts}" "${flg}" "${dev}" "${mnt}"; then - msg ":: Device '${dev}' mounted successfully." - else - echo "ERROR; Failed to mount '${dev}'" - echo " Falling back to interactive prompt" - echo " You can try to fix the problem manually, log out when you are finished" - launch_interactive_shell - fi -} - -_verify_checksum() { - local _status - cd "/run/archiso/bootmnt/${archisobasedir}/${arch}" || exit 1 - sha512sum -c airootfs.sha512 > /tmp/checksum.log 2>&1 - _status=$? - cd -- "${OLDPWD}" || exit 1 - return "${_status}" -} - -_verify_signature() { - local _status - cd "/run/archiso/bootmnt/${archisobasedir}/${arch}" || exit 1 - gpg --homedir /gpg --status-fd 1 --verify airootfs.sfs.sig 2>/dev/null | grep -qE '^\[GNUPG:\] GOODSIG' - _status=$? - cd -- "${OLDPWD}" || exit 1 - return ${_status} -} - -run_hook() { - [ -z "${arch}" ] && arch="$(uname -m)" - [ -z "${copytoram_size}" ] && copytoram_size="75%" - [ -z "${archisobasedir}" ] && archisobasedir="arch" - [ -z "${dm_snap_prefix}" ] && dm_snap_prefix="arch" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - [ -z "${archisodevice}" ] && archisodevice="/dev/disk/by-label/${archisolabel}" - [ -z "${cow_spacesize}" ] && cow_spacesize="256M" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${cow_label}" ]; then - cow_device="/dev/disk/by-label/${cow_label}" - [ -z "${cow_persistent}" ] && cow_persistent="P" - elif [ -n "${cow_device}" ]; then - [ -z "${cow_persistent}" ] && cow_persistent="P" - else - cow_persistent="N" - fi - - [ -z "${cow_flags}" ] && cow_flags="defaults" - [ -z "${cow_directory}" ] && cow_directory="persistent_${archisolabel}/${arch}" - [ -z "${cow_chunksize}" ] && cow_chunksize="8" - - # set mount handler for archiso - export mount_handler="archiso_mount_handler" -} - -# This function is called normally from init script, but it can be called -# as chain from other mount handlers. -# args: /path/to/newroot -archiso_mount_handler() { - local newroot="${1}" - - if ! mountpoint -q "/run/archiso/bootmnt"; then - _mnt_dev "${archisodevice}" "/run/archiso/bootmnt" "-r" "defaults" - if [ "${copytoram}" != "y" ]; then - readlink -f "${archisodevice}" >> /run/archiso/used_block_devices - fi - fi - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${checksum}" = "y" ]; then - if [ -f "/run/archiso/bootmnt/${archisobasedir}/${arch}/airootfs.sha512" ]; then - msg -n ":: Self-test requested, please wait..." - if _verify_checksum; then - msg "done. Checksum is OK, continue booting." - else - echo "ERROR: one or more files are corrupted" - echo "see /tmp/checksum.log for details" - launch_interactive_shell - fi - else - echo "ERROR: checksum=y option specified but ${archisobasedir}/${arch}/airootfs.sha512 not found" - launch_interactive_shell - fi - fi - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${verify}" = "y" ]; then - if [ -f "/run/archiso/bootmnt/${archisobasedir}/${arch}/airootfs.sfs.sig" ]; then - msg -n ":: Signature verification requested, please wait..." - if _verify_signature; then - msg "done. Signature is OK, continue booting." - else - echo "ERROR: one or more files are corrupted" - launch_interactive_shell - fi - else - echo "ERROR: verify=y option specified but ${archisobasedir}/${arch}/airootfs.sfs.sig not found" - launch_interactive_shell - fi - fi - - if [ "${copytoram}" = "y" ]; then - msg ":: Mounting /run/archiso/copytoram (tmpfs) filesystem, size=${copytoram_size}" - mkdir -p /run/archiso/copytoram - mount -t tmpfs -o "size=${copytoram_size}",mode=0755 copytoram /run/archiso/copytoram - fi - - if [ -n "${cow_device}" ]; then - _mnt_dev "${cow_device}" "/run/archiso/cowspace" "-r" "${cow_flags}" - readlink -f "${cow_device}" >> /run/archiso/used_block_devices - mount -o remount,rw "/run/archiso/cowspace" - else - msg ":: Mounting /run/archiso/cowspace (tmpfs) filesystem, size=${cow_spacesize}..." - mkdir -p /run/archiso/cowspace - mount -t tmpfs -o "size=${cow_spacesize}",mode=0755 cowspace /run/archiso/cowspace - fi - mkdir -p "/run/archiso/cowspace/${cow_directory}" - chmod 0700 "/run/archiso/cowspace/${cow_directory}" - - _mnt_sfs "/run/archiso/bootmnt/${archisobasedir}/${arch}/airootfs.sfs" "/run/archiso/sfs/airootfs" - if [ -f "/run/archiso/sfs/airootfs/airootfs.img" ]; then - _mnt_dmsnapshot "/run/archiso/sfs/airootfs/airootfs.img" "${newroot}" "/" - else - _mnt_overlayfs "/run/archiso/sfs/airootfs" "${newroot}" "/" - fi - - if [ "${copytoram}" = "y" ]; then - umount -d /run/archiso/bootmnt - fi -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_loop_mnt b/archiso/initcpio/hooks/archiso_loop_mnt deleted file mode 100644 index 2c607f5..0000000 --- a/archiso/initcpio/hooks/archiso_loop_mnt +++ /dev/null @@ -1,43 +0,0 @@ -#!/bin/ash - -run_hook () { - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - [ -n "${img_label}" ] && img_dev="/dev/disk/by-label/${img_label}" - [ -z "${img_flags}" ] && img_flags="defaults" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${img_dev}" ] && [ -n "${img_loop}" ]; then - export mount_handler="archiso_loop_mount_handler" - fi -} - -archiso_loop_mount_handler () { - newroot="${1}" - - local _dev_loop - - msg ":: Setup a loop device from ${img_loop} located at device ${img_dev}" - _mnt_dev "${img_dev}" "/run/archiso/img_dev" "-r" "${img_flags}" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${copytoram}" != "y" ]; then - readlink -f "${img_dev}" >> /run/archiso/used_block_devices - fi - - if _dev_loop=$(losetup --find --show --read-only "/run/archiso/img_dev/${img_loop}"); then - export archisodevice="${_dev_loop}" - else - echo "ERROR: Setting loopback device for file '/run/archiso/img_dev/${img_loop}'" - launch_interactive_shell - fi - - archiso_mount_handler "${newroot}" - - if [ "${copytoram}" = "y" ]; then - losetup -d "${_dev_loop}" 2>/dev/null - umount /run/archiso/img_dev - fi -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_pxe_common b/archiso/initcpio/hooks/archiso_pxe_common deleted file mode 100644 index bf8e883..0000000 --- a/archiso/initcpio/hooks/archiso_pxe_common +++ /dev/null @@ -1,78 +0,0 @@ -#!/bin/ash - -run_hook () { - # Do *not* declare 'bootif_dev' local! We need it in run_latehook(). - local i net_mac bootif_mac - local DNSDOMAIN HOSTNAME IPV4DNS0 IPV4DNS1 ROOTSERVER - # These variables will be parsed from /tmp/net-*.conf generated by ipconfig - # shellcheck disable=SC2034 - local DEVICE IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY NISDOMAIN ROOTPATH filename - - if [ -n "${ip}" ]; then - if [ -n "${BOOTIF}" ]; then - bootif_mac="${BOOTIF#01-}" - # shellcheck disable=SC2169 - # ash supports bash-like string replacment - bootif_mac="${bootif_mac//-/:}" - for i in /sys/class/net/*/address; do - read -r net_mac < "${i}" - if [ "${bootif_mac}" = "${net_mac}" ]; then - bootif_dev=${i#/sys/class/net/} - bootif_dev=${bootif_dev%/address} - break - fi - done - if [ "${ip}" = "dhcp" ]; then - ip=":::::${bootif_dev}:dhcp" - else - ip="${ip}::${bootif_dev}" - fi - fi - - # setup network and save some values - if ! ipconfig -t 20 "ip=${ip}"; then - echo "ERROR; Failed to configure network" - echo " Falling back to interactive prompt" - echo " You can try to fix the problem manually, log out when you are finished" - launch_interactive_shell - fi - - # shellcheck disable=SC1090 - # ipconfig generates these files - . /tmp/net-*.conf - - export pxeserver="${ROOTSERVER}" - - # setup DNS resolver - if [ "${IPV4DNS0}" != "0.0.0.0" ]; then - echo "# added by archiso_pxe_common hook" > /etc/resolv.conf - echo "nameserver ${IPV4DNS0}" >> /etc/resolv.conf - fi - if [ "${IPV4DNS1}" != "0.0.0.0" ]; then - echo "nameserver ${IPV4DNS1}" >> /etc/resolv.conf - fi - if [ -n "${DNSDOMAIN}" ]; then - echo "search ${DNSDOMAIN}" >> /etc/resolv.conf - echo "domain ${DNSDOMAIN}" >> /etc/resolv.conf - fi - fi -} - -run_latehook () { - if [ -n "${ip}" ]; then - [ -z "${copy_resolvconf}" ] && copy_resolvconf="y" - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${copytoram}" = "y" ]; then - if [ -n "${bootif_dev}" ]; then - ip addr flush dev "${bootif_dev}" - ip link set "${bootif_dev}" down - fi - elif [ "${copy_resolvconf}" != "n" ] && [ -f /etc/resolv.conf ]; then - cp /etc/resolv.conf /new_root/etc/resolv.conf - fi - fi -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_pxe_http b/archiso/initcpio/hooks/archiso_pxe_http deleted file mode 100644 index bf2f5f4..0000000 --- a/archiso/initcpio/hooks/archiso_pxe_http +++ /dev/null @@ -1,66 +0,0 @@ -#!/bin/ash - -run_hook() { - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${ip}" ] && [ -n "${archiso_http_srv}" ]; then - - # booting with http is always copy-to-ram, so set here to make sure - # addresses are flushed and interface is set down - export copytoram="y" - - archiso_http_srv=$(eval echo "${archiso_http_srv}") - [ -z "${archiso_http_spc}" ] && archiso_http_spc="75%" - - export mount_handler="archiso_pxe_http_mount_handler" - fi -} - -# Fetch a file with CURL -# -# $1 URL -# $2 Destination directory inside httpspace/${archisobasedir} -_curl_get() { - local _url="${1}" - local _dst="${2}" - - msg ":: Downloading '${_url}'" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if ! curl -L -f -o "/run/archiso/httpspace/${archisobasedir}${_dst}/${_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" - launch_interactive_shell - fi -} - -archiso_pxe_http_mount_handler () { - newroot="${1}" - - msg ":: Mounting /run/archiso/httpspace (tmpfs) filesystem, size='${archiso_http_spc}'" - mkdir -p "/run/archiso/httpspace" - mount -t tmpfs -o size="${archiso_http_spc}",mode=0755 httpspace "/run/archiso/httpspace" - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - _curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs" "/${arch}" - - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${checksum}" = "y" ]; then - _curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sha512" "/${arch}" - fi - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ "${verify}" = "y" ]; then - _curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs.sig" "/${arch}" - fi - - mkdir -p "/run/archiso/bootmnt" - mount -o bind /run/archiso/httpspace /run/archiso/bootmnt - - archiso_mount_handler "${newroot}" -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_pxe_nbd b/archiso/initcpio/hooks/archiso_pxe_nbd deleted file mode 100644 index 4ccbcbf..0000000 --- a/archiso/initcpio/hooks/archiso_pxe_nbd +++ /dev/null @@ -1,51 +0,0 @@ -#!/bin/ash - -run_earlyhook() { - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${ip}" ] && [ -n "${archiso_nbd_srv}" ]; then - # Module autoloading like with loop devices does not work, doing manually... - modprobe nbd 2> /dev/null - fi -} - -run_hook() { - if [ -n "${ip}" ] && [ -n "${archiso_nbd_srv}" ]; then - - archiso_nbd_srv=$(eval echo "${archiso_nbd_srv}") - [ -z "${archiso_nbd_name}" ] && archiso_nbd_name="archiso" - - export mount_handler="archiso_pxe_nbd_mount_handler" - fi -} - -archiso_pxe_nbd_mount_handler () { - newroot="${1}" - - msg ":: Waiting for boot device..." - while ! poll_device /dev/nbd0 30; do - echo "ERROR: boot device didn't show up after 30 seconds..." - echo " Falling back to interactive prompt" - echo " You can try to fix the problem manually, log out when you are finished" - launch_interactive_shell - done - - msg ":: Setup NBD from ${archiso_nbd_srv} at /dev/nbd0" - if [ "${copytoram}" != "n" ]; then - nbd-client "${archiso_nbd_srv}" -N "${archiso_nbd_name}" /dev/nbd0 - copytoram="y" - else - nbd-client "${archiso_nbd_srv}" -N "${archiso_nbd_name}" -systemd-mark -persist /dev/nbd0 - fi - - export archisodevice=/dev/nbd0 - - archiso_mount_handler "${newroot}" - - if [ "${copytoram}" = "y" ]; then - msg ":: Disconnect NBD from ${archiso_nbd_srv} at /dev/nbd0" - nbd-client -d /dev/nbd0 - fi -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_pxe_nfs b/archiso/initcpio/hooks/archiso_pxe_nfs deleted file mode 100644 index be1e4c3..0000000 --- a/archiso/initcpio/hooks/archiso_pxe_nfs +++ /dev/null @@ -1,42 +0,0 @@ -#!/bin/ash - -run_hook() { - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${ip}" ] && [ -n "${archiso_nfs_srv}" ]; then - - archiso_nfs_srv=$(eval echo "${archiso_nfs_srv}") - - export mount_handler="archiso_nfs_mount_handler" - fi -} - -archiso_nfs_mount_handler() { - local mount_status - newroot="${1}" - mkdir -p "/run/archiso/bootmnt" - msg ":: Mounting '${archiso_nfs_srv}'" - # shellcheck disable=SC2154 - # defined via initcpio's parse_cmdline() - if [ -n "${archiso_nfs_opt}" ]; then - nfsmount -o "${archiso_nfs_opt}" "${archiso_nfs_srv}" "/run/archiso/bootmnt" - mount_status=$? - else - nfsmount "${archiso_nfs_srv}" "/run/archiso/bootmnt" - mount_status=$? - fi - if [ $mount_status -gt 0 ]; then - echo "ERROR: Mounting '${archiso_nfs_srv}'" - echo " Falling back to interactive prompt" - echo " You can try to fix the problem manually, log out when you are finished" - launch_interactive_shell - fi - - if [ "${copytoram}" != "n" ]; then - copytoram="y" - fi - - archiso_mount_handler "${newroot}" -} - -# vim: set ft=sh: diff --git a/archiso/initcpio/hooks/archiso_shutdown b/archiso/initcpio/hooks/archiso_shutdown deleted file mode 100644 index db8fb33..0000000 --- a/archiso/initcpio/hooks/archiso_shutdown +++ /dev/null @@ -1,8 +0,0 @@ -#!/bin/ash - -run_cleanuphook() { - rm -rf /usr/lib/modules - cp -ax / /run/initramfs -} - -# vim: set ft=sh: |