| version 1.13, 2021/10/17 20:49:16 |
version 1.68, 2021/12/11 03:56:35 |
|
|
| #!/bin/ksh |
#!/bin/ksh |
| set -e |
# $OpenBSD$ |
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# |
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# 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. |
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|
| scan_dmesg() { |
set -o errexit -o pipefail -o nounset |
| # no bsort for now |
|
| sed -n "$1" /var/run/dmesg.boot |
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| } |
|
| |
|
| installed_firmware() { |
CFILE=SHA256.sig |
| for fw in ${PKGDIR}/$1-firmware*; do |
DESTDIR=${DESTDIR:-} |
| [ -e "$fw" ] || continue |
FWPATTERNS="${DESTDIR}/usr/share/misc/firmware_patterns" |
| echo ${fw##*/} |
|
| done |
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| } |
|
| |
|
| # tmpdir, do_as, unpriv, and unpriv2 are from install.sub |
VNAME=${VNAME:-$(sysctl -n kern.osrelease)} |
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VERSION=${VERSION:-"${VNAME%.*}${VNAME#*.}"} |
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|
| # Create a temporary directory based on the supplied directory name prefix. |
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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|
| 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 |
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_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 |
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|
| echo "$_dir" |
echo "$_dir" |
| } |
} |
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|
| # Run a command ($2+) as unprivileged user ($1). |
realpath () { |
| # Take extra care that after "cmd" no "user" processes exist. |
if [ -x /usr/bin/realpath ]; then |
| # |
/usr/bin/realpath "$1" |
| # Optionally: |
elif [ "$1" = "${1%/*}" ]; then |
| # - create "file" and chown it to "user" |
echo "${PWD}/$1" |
| # - after "cmd", chown "file" back to root |
else |
| # |
echo "$( cd "${1%/*}" && pwd )/${1##*/}" |
| # Usage: do_as user [-f file] cmd |
fi |
| do_as() { |
} |
| (( $# >= 2 )) || return |
|
| |
|
| local _file _rc _user=$1 |
fetch() { |
| shift |
local _file=$1 _user=_file _exit |
| |
|
| if [[ $1 == -f ]]; then |
# If we're not in the installer, we have su(1) |
| _file=$2 |
# and doas(1) is unlikely to be configured. |
| shift 2 |
if [ -x /usr/bin/su ]; then |
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/usr/bin/su -s /bin/ksh "$_user" -c \ |
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"/usr/bin/ftp -D 'Get/Verify' -Vm \ |
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-o- '${FWURL}/${_file}'" > "$_file" |
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_exit="$?" |
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else |
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/usr/bin/doas -u "$_user" \ |
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ftp -D 'Get/Verify' -Vm \ |
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-o- "${FWURL}/${_file}" > "$_file" |
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_exit="$?" |
| fi |
fi |
| |
|
| if [[ -n $_file ]]; then |
if [ "$_exit" -ne 0 ]; then |
| >$_file |
rm -f "$_file" |
| chown "$_user" "$_file" |
echo "Cannot fetch $_file" >&2 |
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return 1 |
| fi |
fi |
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} |
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|
| doas -u "$_user" "$@" |
verify() { |
| _rc=$? |
# On the installer we don't get sha256 -C, so fake it. |
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if ! fgrep -qx "SHA256 ($1) = $( /bin/sha256 -qb "$1" )" "$CFILE"; then |
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echo "Checksum test for $1 failed." >&2 |
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return 1 |
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fi |
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} |
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|
| while doas -u "$_user" kill -9 -1 2>/dev/null; do |
devices_needing_firmware() { |
| echo "Processes still running for user $_user after: $@" |
local _d _m _grep _dmesgtail _last='' |
| sleep 1 |
|
| done |
|
| |
|
| [[ -n $_file ]] && chown root "$_file" |
# When we're not in the installer, the dmesg.boot can |
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# contain multiple boots, so only look in the last one |
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_dmesgtail=$( sed -n 'H;/^OpenBSD/h;${g;p;}' /var/run/dmesg.boot ) |
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|
| return $_rc |
grep -v '^[[:space:]]*#' "$FWPATTERNS" | |
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while read -r _d _m; do |
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_grep="grep" |
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[ "$_last" = "$_d" ] && continue |
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[ "$_m" ] || _m="^${_d}[0-9][0-9]* at " |
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[ "$_m" = "${_m#^}" ] && _grep="fgrep" |
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|
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echo "$_dmesgtail" | $_grep -q "$_m" || continue |
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echo "$_d" |
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_last="$_d" |
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done |
| } |
} |
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|
| unpriv() { |
firmware_filename() { |
| do_as _sndio "$@" |
local _f |
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_f="$( 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" |
| } |
} |
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|
| unpriv2() { |
firmware_devicename() { |
| do_as _file "$@" |
local _d="${1##*/}" |
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_d="${_d%-firmware-*}" |
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echo "$_d" |
| } |
} |
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|
| _issue= |
installed_firmware() { |
| fail() { |
for fw in "${DESTDIR}/var/db/pkg/$1-firmware"*; do |
| echo $_issue >&2 |
[ -e "$fw" ] || continue |
| exit 1 |
echo "${fw##*/}" |
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done |
| } |
} |
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|
| VNAME=$(sysctl -n kern.osrelease) |
add_firmware () { |
| VERSION="${VNAME%.*}${VNAME#*.}" |
local _f="${1##*/}" _pkgdir="${DESTDIR}/var/db/pkg" |
| FWDIR="$VNAME" |
ftp -D "Install" -Vmo- "file:${1}" | |
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tar -s ",^\+,${_pkgdir}/${_f%.tgz}/+," \ |
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-s ",^firmware,${DESTDIR}/etc/firmware," \ |
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-C / -zxphf - "+*" "firmware/*" |
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|
| HTTP_FWDIR=$FWDIR |
# TODO: Should we mark these so real fw_update can -Drepair? |
| set -- $(scan_dmesg "/^OpenBSD $VNAME\([^ ]*\).*$/s//\1/p") |
ed -s "${_pkgdir}/${_f%.tgz}/+CONTENTS" <<EOL |
| [[ $1 == -!(stable) ]] && HTTP_FWDIR=snapshots |
/^@comment pkgpath/ -1a |
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@option manual-installation |
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@option firmware |
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@comment install-script |
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. |
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w |
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EOL |
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} |
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|
| FWURL=http://firmware.openbsd.org/firmware/${HTTP_FWDIR} |
delete_firmware() { |
| FWPUB_KEY=${DESTDIR}/etc/signify/openbsd-${VERSION}-fw.pub |
local _cwd _pkg="$1" _pkgdir="${DESTDIR}/var/db/pkg" |
| PKGDIR=${DESTDIR}/var/db/pkg |
|
| PATTERNS="file:${0%/*}/firmware_patterns" |
|
| |
|
| fw_update() { |
# TODO: Check hash for files before deleting |
| local _tmpsrc _f _remove _r |
echo "Uninstalling $_pkg" |
| local _src=$FWURL _t=Get _cfile="/tmp/SHA256" _srclocal=false |
_cwd="${_pkgdir}/$_pkg" |
| local _drivers=$( |
|
| last='' |
|
| ftp -D "Detecting" -Vmo- $PATTERNS | |
|
| while read d m; do |
|
| grep=grep |
|
| [ "$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 "$_drivers" ]; then |
set -A _remove -- "${_cwd}/+CONTENTS" "${_cwd}" |
| echo "No devices found which need firmware files to be downloaded." >&2 |
|
| return |
|
| fi |
|
| |
|
| if _tmpsrc=$( tmpdir "${DESTDIR}/tmp/fw_update" ); then |
while read -r c g; do |
| ( |
case $c in |
| >$_tmpsrc/t && |
@cwd) _cwd="${DESTDIR}$g" |
| $_unpriv cat $_tmpsrc/t |
;; |
| ) >/dev/null 2>&1 || |
@*) continue |
| rm -r $_tmpsrc |
;; |
| fi |
*) set -A _remove -- "$_cwd/$c" "${_remove[@]}" |
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;; |
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esac |
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done < "${_pkgdir}/${_pkg}/+CONTENTS" |
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|
| [[ ! -d $_tmpsrc ]] && |
# We specifically rm -f here because not removing files/dirs |
| _issue="Cannot create prefetch area" && fail |
# is probably not worth failing over. |
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for _r in "${_remove[@]}" ; do |
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if [ -d "$_r" ]; then |
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# Try hard not to actually remove recursively |
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# without rmdir on the install media. |
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[ "$_r/*" = "$( echo "$_r"/* )" ] && rm -rf "$_r" |
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else |
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rm -f "$_r" |
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fi |
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done |
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} |
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|
| ! $_unpriv ftp -D "$_t" -Vmo - "$_src/SHA256.sig" >"$_cfile.sig" && |
usage() { |
| _issue="Cannot fetch SHA256.sig" && fail |
echo "usage: fw_install [-d dir | -L dir] [driver | file [...]]" |
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exit 2 |
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} |
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|
| # Verify signature file with public keys. |
INSTALL=true |
| ! unpriv -f "$_cfile" \ |
DOWNLOAD=true |
| signify -Vep $FWPUB_KEY -x "$_cfile.sig" -m "$_cfile" && |
LOCALDIR=false |
| _issue="Signature check of SHA256.sig failed" && fail |
|
| |
|
| for d in $_drivers; do |
while getopts dL name |
| _f=$( sed -n "s/.*(\($d-firmware-.*\.tgz\)).*/\1/p" "$_cfile" ) |
do |
| installed=$( installed_firmware "$d" ) |
case "$name" in |
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# "download only" means local dir and don't install |
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d) LOCALDIR=true INSTALL=false ;; |
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L) LOCALDIR=true ;; |
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?) usage 2 ;; |
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esac |
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done |
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shift $((OPTIND - 1)) |
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|
| for i in $installed; do |
# If we're installing from a local dir |
| if [ "$_f" = "$i.tgz" ]; then |
# we don't want to download anything |
| echo "Firmware for $d already installed ($installed)" |
"$LOCALDIR" && "$INSTALL" && DOWNLOAD=false |
| continue 2 |
|
| fi |
|
| done |
|
| |
|
| rm -f /tmp/h /tmp/fail |
set -A devices -- "$@" |
| |
|
| _t=Get/Verify |
[ "${devices[*]:-}" ] || |
| # Fetch firmware file and create a checksum by piping through |
set -A devices -- $( devices_needing_firmware ) |
| # 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/$_f" ) |
|
| |
|
| # Handle failed transfer. |
if [ ! "${devices[*]:-}" ]; then |
| if [[ -f /tmp/fail ]]; then |
echo "No devices found which need firmware files to be downloaded." |
| rm -f "$_tmpsrc/$_f" |
exit |
| _issue="Fetching of $_f failed!" |
fi |
| fail |
|
| fi |
|
| |
|
| # Verify firmware by comparing its checksum with SHA256. |
# Have to find the full path to firmware files |
| if fgrep -qx "SHA256 ($_f) = $(</tmp/h)" "$_cfile"; then |
# so we can cd and still find them later. |
| #_unver=$(rmel $_f $_unver) |
i=0 |
| true |
while (( i < "${#devices[@]}" )); do |
| else |
f="${devices[$i]}" |
| [[ -d "$_tmpsrc" ]] && rm -rf "$_tmpsrc" |
d=$( firmware_devicename "$f" ) |
| _issue="Checksum test for $_f failed." |
if [ -e "$f" ]; then |
| fail |
if "$DOWNLOAD"; then |
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echo "Cannot download local file $f" >&2 |
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exit 2 |
| fi |
fi |
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devices[$i]="$d:$( realpath "$f" )" |
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fi |
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i=$((i + 1)) |
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done |
| |
|
| # TODO: Check hash for files before deleting |
if ! "$LOCALDIR"; then |
| if [ "$installed" ] && [ -e "${PKGDIR}/$installed/+CONTENTS" ]; then |
cd "$( tmpdir "${DESTDIR}/tmp/fw_install" )" |
| echo "Uninstalling $installed" |
fi |
| cwd=${PKGDIR}/$installed |
|
| |
|
| set -A _remove -- "${cwd}/+CONTENTS" "${cwd}" |
if "$DOWNLOAD" && ! [[ -e "$CFILE" ]]; then |
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fetch "$CFILE" |
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! signify -qVep "$FWPUB_KEY" -x "$CFILE" -m "$CFILE" && |
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echo "Signature check of SHA256.sig failed" >&2 && exit 1 |
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fi |
| |
|
| while read c g; do |
for d in "${devices[@]}"; do |
| case $c in |
f="${d##*:}" |
| @cwd) cwd="${DESTDIR}/$g" |
if [ "$f" = "$d" ]; then |
| ;; |
f=$( firmware_filename "$d" || true ) |
| @*) continue |
[ "$f" ] || continue |
| ;; |
else |
| *) set -A _remove -- "$cwd/$c" "${_remove[@]}" |
d="${d%:*}" |
| ;; |
fi |
| esac |
|
| done < "${PKGDIR}/$installed/+CONTENTS" |
|
| |
|
| for _r in "${_remove[@]}" ; do |
set -A installed -- $( installed_firmware "$d" ) |
| if [ -d "$_r" ]; then |
|
| # Try hard not to actually remove recursively |
|
| # without rmdir on the install media. |
|
| [ "$_r/*" = $( echo "$_r"/* ) ] && rm -rf "$_r" |
|
| else |
|
| rm -f "$_r" |
|
| fi |
|
| done |
|
| fi |
|
| |
|
| # TODO: Add some details about the install to +CONTENTS like pkg_add |
if "$INSTALL" && [ "${installed[*]:-}" ]; then |
| # TODO: Or, maybe we save the firmware someplace and make pkg_add reinstall |
for i in "${installed[@]}"; do |
| echo "Installing $_f" |
if [ "${f##*/}" = "$i.tgz" ]; then |
| tar -zxphf "$_tmpsrc/$_f" -C "${DESTDIR}/etc" "firmware/*" |
echo "$i already installed" |
| mkdir -p ${PKGDIR}/${_f%.tgz}/ |
continue 2 |
| tar -zxphf "$_tmpsrc/$_f" -C "${PKGDIR}/${_f%.tgz}" "+*" |
fi |
| ed -s "${PKGDIR}/${_f%.tgz}/+CONTENTS" <<EOL |
done |
| /^@comment pkgpath/ -1a |
fi |
| @option manual-installation |
|
| @option firmware |
|
| @comment install-script |
|
| . |
|
| w |
|
| EOL |
|
| done |
|
| } |
|
| |
|
| fw_update |
if [ ! -e "$f" ]; then |
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"$INSTALL" && ! "$DOWNLOAD" && |
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echo "Cannot install $f, not found" >&2 && continue |
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fetch "$f" || continue |
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verify "$f" || continue |
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elif $DOWNLOAD; then |
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echo "Already have $f" |
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verify "$f" || continue |
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fi |
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|
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"$INSTALL" || continue |
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|
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if [ "${installed[*]:-}" ]; then |
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for i in "${installed[@]}"; do |
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delete_firmware "$i" |
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done |
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fi |
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|
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add_firmware "$f" |
| |
done |
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|