| version 1.36, 2021/11/27 06:38:06 |
version 1.95, 2021/12/21 02:16:47 |
|
|
| #!/bin/ksh |
#!/bin/ksh |
| # $OpenBSD$ |
# $OpenBSD$ |
| set -e |
# |
| |
# Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org> |
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# |
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# Permission to use, copy, modify, and distribute this software for any |
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# purpose with or without fee is hereby granted, provided that the above |
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# copyright notice and this permission notice appear in all copies. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
|
| # Fake up some things from install.sub that we don't need to actually do |
set -o errexit -o pipefail -o nounset -o noclobber -o noglob |
| prefetcharea_fs_list() { |
set +o monitor |
| echo "${DESTDIR}/tmp" |
export PATH=/usr/bin:/bin:/usr/sbin:/sbin |
| } |
|
| |
|
| # tmpdir, do_as, unpriv, and unpriv2 are from install.sub |
CFILE=SHA256.sig |
| |
DESTDIR=${DESTDIR:-} |
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FWPATTERNS="${DESTDIR}/usr/share/misc/firmware_patterns" |
| |
|
| # Create a temporary directory based on the supplied directory name prefix. |
VNAME=${VNAME:-$(sysctl -n kern.osrelease)} |
| |
VERSION=${VERSION:-"${VNAME%.*}${VNAME#*.}"} |
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|
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HTTP_FWDIR="$VNAME" |
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VTYPE=$( sed -n "/^OpenBSD $VNAME\([^ ]*\).*$/s//\1/p" \ |
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/var/run/dmesg.boot | sed '$!d' ) |
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[[ $VTYPE == -!(stable) ]] && HTTP_FWDIR=snapshots |
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|
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FWURL=http://firmware.openbsd.org/firmware/${HTTP_FWDIR} |
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FWPUB_KEY=${DESTDIR}/etc/signify/openbsd-${VERSION}-fw.pub |
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|
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DOWNLOAD=true |
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INSTALL=true |
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LOCALSRC= |
| |
|
| tmpdir() { |
tmpdir() { |
| local _i=1 _dir |
local _i=1 _dir |
| |
|
| until _dir="${1?}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do |
# If we're not in the installer, |
| ((++_i < 10000)) || return 1 |
# we have mktemp and a more hostile environment. |
| done |
if [ -x /usr/bin/mktemp ]; then |
| |
_dir=$( mktemp -d "${1}-XXXXXXXXX" ) |
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else |
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until _dir="${1}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do |
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((++_i < 10000)) || return 1 |
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done |
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fi |
| |
|
| echo "$_dir" |
echo "$_dir" |
| } |
} |
| |
|
| # Run a command ($2+) as unprivileged user ($1). |
fetch() { |
| # Take extra care that after "cmd" no "user" processes exist. |
local _src="${FWURL}/${1##*/}" _dst=$1 _user=_file _pid _exit _error='' |
| # |
|
| # Optionally: |
|
| # - create "file" and chown it to "user" |
|
| # - after "cmd", chown "file" back to root |
|
| # |
|
| # Usage: do_as user [-f file] cmd |
|
| do_as() { |
|
| (( $# >= 2 )) || return |
|
| |
|
| local _file _rc _user=$1 |
# If we're not in the installer, |
| shift |
# we have su(1) and doas(1) is unlikely to be configured. |
| |
set -o monitor # make sure ftp gets its own process group |
| |
( |
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if [ -x /usr/bin/su ]; then |
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exec /usr/bin/su -s /bin/ksh "$_user" -c \ |
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"/usr/bin/ftp -D 'Get/Verify' -Vm -o- '$_src'" > "$_dst" |
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else |
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exec /usr/bin/doas -u "$_user" \ |
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/usr/bin/ftp -D 'Get/Verify' -Vm -o- "$_src" > "$_dst" |
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fi |
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) & _pid=$! |
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set +o monitor |
| |
|
| if [[ $1 == -f ]]; then |
trap "kill -TERM '-$_pid'; exit 1" EXIT INT QUIT ABRT TERM |
| _file=$2 |
|
| shift 2 |
SECONDS=0 |
| |
_last=0 |
| |
while kill -0 -"$_pid" 2>/dev/null; do |
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if [[ $SECONDS -gt 12 ]]; then |
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set -- $( ls -ln "$_dst" 2>/dev/null ) |
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if [[ $_last -ne $5 ]]; then |
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_last=$5 |
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SECONDS=0 |
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sleep 1 |
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else |
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kill -INT -"$_pid" |
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_error=" (timed out)" |
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fi |
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else |
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sleep 1 |
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fi |
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done |
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|
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set +o errexit |
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wait "$_pid" |
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_exit=$? |
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set -o errexit |
| |
|
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trap "" EXIT INT QUIT ABRT TERM |
| |
|
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if [ "$_exit" -ne 0 ]; then |
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rm -f "$_dst" |
| |
echo "Cannot fetch $_src$_error" >&2 |
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return 1 |
| fi |
fi |
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} |
| |
|
| if [[ -n $_file ]]; then |
verify() { |
| >$_file |
# On the installer we don't get sha256 -C, so fake it. |
| chown "$_user" "$_file" |
if ! fgrep -qx "SHA256 (${1##*/}) = $( /bin/sha256 -qb "$1" )" "$CFILE"; then |
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echo "Checksum test for ${1##*/} failed." >&2 |
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return 1 |
| fi |
fi |
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} |
| |
|
| doas -u "$_user" "$@" |
devices_needing_firmware() { |
| _rc=$? |
local _d _m _line _dmesgtail _last='' _nl=$( echo ) |
| |
|
| while doas -u "$_user" kill -9 -1 2>/dev/null; do |
# When we're not in the installer, the dmesg.boot can |
| echo "Processes still running for user $_user after: $@" |
# contain multiple boots, so only look in the last one |
| sleep 1 |
_dmesgtail="$( echo ; sed -n 'H;/^OpenBSD/h;${g;p;}' /var/run/dmesg.boot | |
| done |
grep -e "^[a-z][a-z]*[0-9]" -e " not configured " )" |
| |
|
| [[ -n $_file ]] && chown root "$_file" |
grep -v '^[[:space:]]*#' "$FWPATTERNS" | |
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while read -r _d _m; do |
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[ "$_d" = "$_last" ] && continue |
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[ "$_m" ] || _m="${_nl}${_d}[0-9] at " |
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[ "$_m" = "${_m#^}" ] || _m="${_nl}${_m#^}" |
| |
|
| return $_rc |
if [[ $_dmesgtail = *$_m* ]]; then |
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echo "$_d" |
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_last="$_d" |
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fi |
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done |
| } |
} |
| |
|
| unpriv() { |
firmware_filename() { |
| do_as _sndio "$@" |
local _f |
| |
_f="$( sed -n "s/.*(\($1-firmware-.*\.tgz\)).*/\1/p" "$CFILE" | sed '$!d' )" |
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! [ "$_f" ] && echo "Unable to find firmware for $1" >&2 && return 1 |
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echo "$_f" |
| } |
} |
| |
|
| unpriv2() { |
firmware_devicename() { |
| do_as _file "$@" |
local _d="${1##*/}" |
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_d="${_d%-firmware-*}" |
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echo "$_d" |
| } |
} |
| |
|
| VNAME=${VNAME:-$(sysctl -n kern.osrelease)} |
installed_firmware() { |
| VERSION=${VERSION:-"${VNAME%.*}${VNAME#*.}"} |
set +o noglob |
| FWDIR=${FWDIR:-$VNAME} |
for fw in "${DESTDIR}/var/db/pkg/$1-firmware"*; do |
| MODE=${MODE:-install} |
[ -e "$fw" ] || continue |
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echo "${fw##*/}" |
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done |
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set -o noglob |
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} |
| |
|
| # TODO: We need the firmware for the system we just installed |
add_firmware () { |
| # not the one we booted from. For example: |
local _f="${1##*/}" |
| # * booting from a snapshot bsd.rd that thinks it is the 7.0 release |
local _pkgdir="${DESTDIR}/var/db/pkg/${_f%.tgz}" |
| # will install the firmware from the 7.0 directory instead of |
ftp -D "Install" -Vmo- "file:${1}" | |
| # from the snapshots dir. |
tar -s ",^\+,${_pkgdir}/+," \ |
| # If they're using sysupgrade, then the installer kernel will be correct. |
-s ",^firmware,${DESTDIR}/etc/firmware," \ |
| # If we're doing this in the installer we can check what they picked |
-C / -zxphf - "+*" "firmware/*" |
| # for downloading sets and use that value. |
|
| # Otherwise, the fw_update after first boot will fix it up for us. |
|
| |
|
| HTTP_FWDIR=$FWDIR |
# TODO: Should we mark these so real fw_update can -Drepair? |
| set -- sed -n "/^OpenBSD $VNAME\([^ ]*\).*$/s//\1/p" /var/run/dmesg.boot |
ed -s "${_pkgdir}/+CONTENTS" <<EOL |
| [[ $1 == -!(stable) ]] && HTTP_FWDIR=snapshots |
/^@comment pkgpath/ -1a |
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@option manual-installation |
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@option firmware |
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@comment install-script |
| |
. |
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w |
| |
EOL |
| |
} |
| |
|
| FWURL=http://firmware.openbsd.org/firmware/${HTTP_FWDIR} |
delete_firmware() { |
| FWPUB_KEY=${DESTDIR}/etc/signify/openbsd-${VERSION}-fw.pub |
local _cwd _pkg="$1" _pkgdir="${DESTDIR}/var/db/pkg" |
| FWPATTERNS="file:${0%/*}/firmware_patterns" |
|
| |
|
| # TODO: support srclocal installation of firmware somehow |
# TODO: Check hash for files before deleting |
| fw_install() { |
echo "Uninstalling $_pkg" |
| local _src=$1 _tmpfs_list _tmpfs _tmpsrc \ |
_cwd="${_pkgdir}/$_pkg" |
| _t=Get _cfile="/tmp/SHA256" _pkgdir=${DESTDIR}/var/db/pkg \ |
|
| _f _r _remove _i _installed |
|
| local _srclocal=false _unpriv=unpriv |
|
| |
|
| echo "Let's $MODE firmware!" |
set -A _remove -- "${_cwd}/+CONTENTS" "${_cwd}" |
| local _d _drivers=$( |
|
| last='' |
|
| $_unpriv ftp -D "Detecting" -Vmo- $FWPATTERNS | |
|
| while read _d _m; do |
|
| grep=grep |
|
| [ "$last" = "$_d" ] && continue |
|
| [ "$_m" ] || _m="^$_d[0-9][0-9]* at " |
|
| [ "$_m" = "${_m#^}" ] && grep=fgrep |
|
| $grep -q "$_m" /var/run/dmesg.boot || continue |
|
| echo $_d |
|
| last=$_d |
|
| done |
|
| ) |
|
| |
|
| if [ -z "$_drivers" ]; then |
while read -r c g; do |
| echo "No devices found which need firmware files to be downloaded." |
case $c in |
| return |
@cwd) _cwd="${DESTDIR}$g" |
| fi |
;; |
| |
@*) continue |
| |
;; |
| |
*) set -A _remove -- "$_cwd/$c" "${_remove[@]}" |
| |
;; |
| |
esac |
| |
done < "${_pkgdir}/${_pkg}/+CONTENTS" |
| |
|
| ! _tmpfs_list=$(prefetcharea_fs_list) && |
# We specifically rm -f here because not removing files/dirs |
| echo "Cannot determine prefetch area" >&2 && return |
# is probably not worth failing over. |
| |
for _r in "${_remove[@]}" ; do |
| for _tmpfs in $_tmpfs_list; do |
if [ -d "$_r" ]; then |
| # Try to clean up from previous runs, assuming |
# Try hard not to actually remove recursively |
| # the _tmpfs selection yields the same mount |
# without rmdir on the install media. |
| # point. |
set +o noglob |
| for _tmpsrc in $_tmpfs/firmware.+([0-9]).+([0-9]); do |
[ "$_r/*" = "$( echo "$_r"/* )" ] && rm -rf "$_r" |
| [[ -d $_tmpsrc ]] && rm -r $_tmpsrc |
set -o noglob |
| done |
else |
| |
rm -f "$_r" |
| # Create a download directory for the firmware and |
|
| # check that the _sndio user can read files from |
|
| # it. Otherwise cleanup and skip the filesystem. |
|
| if _tmpsrc=$(tmpdir "$_tmpfs/firmware"); then |
|
| ( |
|
| >$_tmpsrc/t && |
|
| $_unpriv cat $_tmpsrc/t |
|
| ) >/dev/null 2>&1 && break || |
|
| rm -r $_tmpsrc |
|
| fi |
fi |
| done |
done |
| |
} |
| |
|
| [[ ! -d $_tmpsrc ]] && |
usage() { |
| echo "Cannot create prefetch area" >&2 && return 1 |
echo "usage: ${0##*/} [-D | -L] [driver | file ...]" |
| |
exit 2 |
| |
} |
| |
|
| # Cleanup from previous runs. |
OPT_D= |
| rm -f $_cfile $_cfile.sig |
OPT_L= |
| |
while getopts DL name |
| |
do |
| |
case "$name" in |
| |
D) OPT_D=true ;; |
| |
L) OPT_L=true ;; |
| |
?) usage 2 ;; |
| |
esac |
| |
done |
| |
shift $((OPTIND - 1)) |
| |
|
| _t=Get/Verify |
[ "$OPT_D" ] && [ "$OPT_L" ] && usage 1 |
| |
|
| ! $_unpriv ftp -D "$_t" -Vmo - "$_src/SHA256.sig" >"$_cfile.sig" && |
if [ "$OPT_D" ]; then |
| echo "Cannot fetch SHA256.sig" >&2 && return 1 |
# "Download only" means local dir and don't install |
| |
INSTALL=false |
| |
LOCALSRC=. |
| |
elif [ "$OPT_L" ]; then |
| |
# "Local" means don't download, install from local dir |
| |
DOWNLOAD=false |
| |
LOCALSRC=. |
| |
else |
| |
LOCALSRC="$( tmpdir "${DESTDIR}/tmp/fw_install" )" |
| |
fi |
| |
|
| # Verify signature file with public keys. |
CFILE="$LOCALSRC/$CFILE" |
| ! $_unpriv -f "$_cfile" \ |
|
| signify -Vep $FWPUB_KEY -x "$_cfile.sig" -m "$_cfile" && |
|
| echo "Signature check of SHA256.sig failed" >&2 && return 1 |
|
| |
|
| for _d in $_drivers; do |
if "$INSTALL" && [ -x /usr/bin/id ] && [ $(/usr/bin/id -u) != 0 ]; then |
| _f=$( sed -n "s/.*(\($_d-firmware-.*\.tgz\)).*/\1/p" "$_cfile" ) |
echo "need root privileges" >&2 |
| _installed=$( |
exit 1 |
| for fw in "${_pkgdir}/$_d-firmware"*; do |
fi |
| [ -e "$fw" ] || continue |
|
| echo ${fw##*/} |
|
| done |
|
| ) |
|
| |
|
| for _i in $_installed; do |
set -A devices -- "$@" |
| if [ "$_f" = "$_i.tgz" ]; then |
|
| echo "$_i already installed" |
|
| continue 2 |
|
| fi |
|
| done |
|
| |
|
| rm -f /tmp/h /tmp/fail |
if [ ! "${devices[*]:-}" ]; then |
| |
echo -n "Detecting firmware ..." |
| |
set -A devices -- $( devices_needing_firmware ) |
| |
[ "${devices[*]:-}" ] && echo " found." || echo " done." |
| |
fi |
| |
|
| # Fetch firmware file and create a checksum by piping through |
[ "${devices[*]:-}" ] || exit |
| # sha256. Create a flag file in case ftp failed. Firmware |
|
| # from net is written to the prefetch area. |
|
| ( $_unpriv ftp -D "$_t" -Vmo - "$_src/$_f" || >/tmp/fail ) | |
|
| ( $_srclocal && unpriv2 sha256 -b >/tmp/h || |
|
| unpriv2 -f /tmp/h sha256 -bph /tmp/h >"$_tmpsrc/$_f" ) |
|
| |
|
| # Handle failed transfer. |
if "$DOWNLOAD"; then |
| if [[ -f /tmp/fail ]]; then |
fetch "$CFILE" |
| rm -f "$_tmpsrc/$_f" |
! signify -qVep "$FWPUB_KEY" -x "$CFILE" -m "$CFILE" && |
| echo "Fetching of $_f failed!" >&2 |
echo "Signature check of SHA256.sig failed" >&2 && exit 1 |
| continue |
fi |
| fi |
|
| |
|
| # Verify firmware by comparing its checksum with SHA256. |
for f in "${devices[@]}"; do |
| if ! fgrep -qx "SHA256 ($_f) = $(</tmp/h)" "$_cfile"; then |
d="$( firmware_devicename "$f" )" |
| [[ -d "$_tmpsrc" ]] && rm -rf "$_tmpsrc" |
|
| echo "Checksum test for $_f failed." >&2 |
|
| continue |
|
| fi |
|
| |
|
| # TODO: Check hash for files before deleting |
if [ "$f" = "$d" ]; then |
| if [ "$_installed" ] && [ -e "${_pkgdir}/$_installed/+CONTENTS" ]; then |
f=$( firmware_filename "$d" || true ) |
| echo "Uninstalling $_installed" |
[ "$f" ] || continue |
| cwd=${_pkgdir}/$_installed |
f="$LOCALSRC/$f" |
| |
elif ! "$INSTALL" && ! grep -Fq "($f)" "$CFILE" ; then |
| |
echo "Cannot download local file $f" >&2 |
| |
exit 2 |
| |
fi |
| |
|
| set -A _remove -- "${cwd}/+CONTENTS" "${cwd}" |
set -A installed -- $( installed_firmware "$d" ) |
| |
|
| while read c g; do |
if "$INSTALL" && [ "${installed[*]:-}" ]; then |
| case $c in |
for i in "${installed[@]}"; do |
| @cwd) cwd="${DESTDIR}/$g" |
if [ "${f##*/}" = "$i.tgz" ]; then |
| ;; |
echo "$i already installed" |
| @*) continue |
continue 2 |
| ;; |
fi |
| *) set -A _remove -- "$cwd/$c" "${_remove[@]}" |
done |
| ;; |
fi |
| esac |
|
| done < "${_pkgdir}/$_installed/+CONTENTS" |
|
| |
|
| # We specifically rm -f here because not removing files/dirs |
if [ -e "$f" ]; then |
| # is probably not worth failing over. |
if "$DOWNLOAD"; then |
| for _r in "${_remove[@]}" ; do |
echo "Verify existing ${f##*/}" |
| if [ -d "$_r" ]; then |
verify "$f" || continue |
| # Try hard not to actually remove recursively |
# else assume it was verified when downloaded |
| # without rmdir on the install media. |
|
| [ "$_r/*" = $( echo "$_r"/* ) ] && rm -rf "$_r" |
|
| else |
|
| rm -f "$_r" |
|
| fi |
|
| done |
|
| fi |
fi |
| |
elif "$DOWNLOAD"; then |
| |
fetch "$f" || continue |
| |
verify "$f" || continue |
| |
elif "$INSTALL"; then |
| |
echo "Cannot install ${f##*/}, not found" >&2 |
| |
continue |
| |
fi |
| |
|
| # TODO: Should we mark these so real fw_update can -Drepair? |
"$INSTALL" || continue |
| ftp -D "Install" -Vmo- "file:$_tmpsrc/$_f" | |
|
| tar -s ",^\+,${_pkgdir}/${_f%.tgz}/+," \ |
|
| -s ",^firmware,${DESTDIR}/etc/firmware," \ |
|
| -C / -zxphf - "+*" "firmware/*" |
|
| |
|
| ed -s "${_pkgdir}/${_f%.tgz}/+CONTENTS" <<EOL |
if [ "${installed[*]:-}" ]; then |
| /^@comment pkgpath/ -1a |
for i in "${installed[@]}"; do |
| @option manual-installation |
delete_firmware "$i" |
| @option firmware |
done |
| @comment install-script |
fi |
| . |
|
| w |
|
| EOL |
|
| done |
|
| } |
|
| |
|
| fw_install "$FWURL" |
add_firmware "$f" |
| |
done |
| |
|
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