| version 1.6, 2021/10/14 02:39:43 |
version 1.137, 2021/12/26 18:39:46 |
|
|
| #!/bin/ksh |
#!/bin/ksh |
| set -e |
# $OpenBSD$ |
| |
# |
| |
# 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. |
| |
|
| scan_dmesg() { |
set -o errexit -o pipefail -o nounset -o noclobber -o noglob |
| # no bsort for now |
set +o monitor |
| sed -n "$1" /var/run/dmesg.boot |
export PATH=/usr/bin:/bin:/usr/sbin:/sbin |
| |
|
| |
CFILE=SHA256.sig |
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DESTDIR=${DESTDIR:-} |
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FWPATTERNS="${DESTDIR}/usr/share/misc/firmware_patterns" |
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|
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VNAME=${VNAME:-$(sysctl -n kern.osrelease)} |
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VERSION=${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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DRYRUN=false |
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VERBOSE=false |
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DELETE=false |
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DOWNLOAD=true |
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INSTALL=true |
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LOCALSRC= |
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|
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unset FTPPID |
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unset FWPKGTMP |
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REMOVE_LOCALSRC=false |
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cleanup() { |
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set +o errexit # ignore errors from killing ftp |
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[ "${FTPPID:-}" ] && kill -TERM -"$FTPPID" 2>/dev/null |
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[ "${FWPKGTMP:-}" ] && rm -rf "$FWPKGTMP" |
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"$REMOVE_LOCALSRC" && rm -rf "$LOCALSRC" |
| } |
} |
| |
trap cleanup EXIT |
| |
|
| installed_firmware() { |
tmpdir() { |
| for fw in ${PKGDIR}/$1-firmware*; do |
local _i=1 _dir |
| [ -e "$fw" ] || continue |
|
| echo ${fw##*/} |
# If we're not in the installer, |
| done |
# we have mktemp and a more hostile environment. |
| |
if [ -x /usr/bin/mktemp ]; then |
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_dir=$( mktemp -d "${1}-XXXXXXXXX" ) |
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else |
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until _dir="${1}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do |
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((++_i < 10000)) || return 1 |
| |
done |
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fi |
| |
|
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echo "$_dir" |
| } |
} |
| |
|
| # do_as, unpriv, and unpriv2 are from install.sub |
fetch() { |
| |
local _src="${FWURL}/${1##*/}" _dst=$1 _user=_file _exit _error='' |
| |
|
| # Run a command ($2+) as unprivileged user ($1). |
# If we're not in the installer, |
| # Take extra care that after "cmd" no "user" processes exist. |
# we have su(1) and doas(1) is unlikely to be configured. |
| # |
set -o monitor # make sure ftp gets its own process group |
| # Optionally: |
( |
| # - create "file" and chown it to "user" |
flags=-VM |
| # - after "cmd", chown "file" back to root |
"$VERBOSE" && flags=-vm |
| # |
if [ -x /usr/bin/su ]; then |
| # Usage: do_as user [-f file] cmd |
exec /usr/bin/su -s /bin/ksh "$_user" -c \ |
| do_as() { |
"/usr/bin/ftp -N '${0##/}' -D 'Get/Verify' $flags -o- '$_src'" > "$_dst" |
| (( $# >= 2 )) || return |
else |
| |
exec /usr/bin/doas -u "$_user" \ |
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/usr/bin/ftp -N "${0##/}" -D 'Get/Verify' $flags -o- "$_src" > "$_dst" |
| |
fi |
| |
) & FTPPID=$! |
| |
set +o monitor |
| |
|
| local _file _rc _user=$1 |
SECONDS=0 |
| shift |
_last=0 |
| |
while kill -0 -"$FTPPID" 2>/dev/null; do |
| |
if [[ $SECONDS -gt 12 ]]; then |
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set -- $( ls -ln "$_dst" 2>/dev/null ) |
| |
if [[ $_last -ne $5 ]]; then |
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_last=$5 |
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SECONDS=0 |
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sleep 1 |
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else |
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kill -INT -"$FTPPID" 2>/dev/null |
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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 |
| |
|
| if [[ $1 == -f ]]; then |
set +o errexit |
| _file=$2 |
wait "$FTPPID" |
| shift 2 |
_exit=$? |
| |
set -o errexit |
| |
|
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unset FTPPID |
| |
|
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if [ "$_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 |
| |
} |
| |
|
| 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 ${1##*/} failed." >&2 |
| |
return 1 |
| fi |
fi |
| |
} |
| |
|
| doas -u "$_user" "$@" |
firmware_in_dmesg() { |
| _rc=$? |
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 |
|
| |
|
| [[ -n $_file ]] && chown root "$_file" |
grep -v '^[[:space:]]*#' "$FWPATTERNS" | |
| |
while read -r _d _m; do |
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[ "$_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 $1" >&2 && return 1 |
| |
echo "$_f" |
| } |
} |
| |
|
| unpriv2() { |
firmware_devicename() { |
| do_as _file "$@" |
local _d="${1##*/}" |
| |
_d="${_d%-firmware-*}" |
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echo "$_d" |
| } |
} |
| |
|
| set -A _KERNV -- $( scan_dmesg '/^OpenBSD \([1-9][0-9]*\.[0-9]\)\([^ ]*\) .*/ { s//\1 \2/p; q; }' ) |
installed_firmware() { |
| VNAME=${_KERNV[0]} |
local _pre="$1" _match="$2" _post="$3" _firmware |
| OSDIR=$VNAME |
set -sA _firmware -- $( |
| if ((${#_KERNV[*]} > 1)) && [ "$_KERNV[1]" = "-current" -o "$_KERNV[1]" = "-beta" ]; then |
set +o noglob |
| OSDIR=snapshots |
grep -Fxl '@option firmware' \ |
| fi |
"${DESTDIR}/var/db/pkg/"$_pre"$_match"$_post"/+CONTENTS" \ |
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2>/dev/null || true |
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set -o noglob |
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) |
| |
|
| FWURL=http://firmware.openbsd.org/firmware/${OSDIR} |
[ "${_firmware[*]:-}" ] || return 0 |
| PKGDIR=${DESTDIR}/var/db/pkg |
for fw in "${_firmware[@]}"; do |
| PATTERNS="file:${0%/*}/firmware_patterns" |
fw="${fw%/+CONTENTS}" |
| |
echo "${fw##*/}" |
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done |
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} |
| |
|
| drivers=$( |
detect_firmware() { |
| last='' |
local _devices _last='' _d |
| ftp -D "Detecting" -Vmo- $PATTERNS | |
|
| while read d m; do |
set -sA _devices -- $( |
| grep=grep |
firmware_in_dmesg |
| [ "$last" = "$d" ] && continue |
for _d in $( installed_firmware '*' '-firmware-' '*' ); do |
| [ "$m" ] || m="^$d[0-9][0-9]* at " |
firmware_devicename "$_d" |
| [ "$m" = "${m#^}" ] && grep=fgrep |
done |
| $grep -q "$m" /var/run/dmesg.boot || continue |
) |
| echo $d |
|
| last=$d |
[ "${_devices[*]:-}" ] || return 0 |
| |
for _d in "${_devices[@]}"; do |
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[ "$_last" = "$_d" ] && continue |
| |
echo "$_d" |
| |
_last="$_d" |
| done |
done |
| ) |
} |
| |
|
| if [ -z "$drivers" ]; then |
add_firmware () { |
| echo "No devices found which need firmware files to be downloaded." >&2 |
local _f="${1##*/}" _pkgname |
| exit 0 |
FWPKGTMP="$( tmpdir "${DESTDIR}/var/db/pkg/.firmware" )" |
| fi |
local flags=-VM |
| |
"$VERBOSE" && flags=-vm |
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ftp -N "${0##/}" -D "Install" "$flags" -o- "file:${1}" | |
| |
tar -s ",^\+,${FWPKGTMP}/+," \ |
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-s ",^firmware,${DESTDIR}/etc/firmware," \ |
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-C / -zxphf - "+*" "firmware/*" |
| |
|
| tmpdir=${DESTDIR}/tmp/fw_update |
_pkgname="$( sed -n '/^@name /{s///p;q;}' "${FWPKGTMP}/+CONTENTS" )" |
| [ -e "$tmpdir" ] && rm -rf "$tmpdir" |
if [ ! "$_pkgname" ]; then |
| mkdir -p "$tmpdir" |
echo "Failed to extract name from $1, partial install" 2>&1 |
| cd "$tmpdir" |
rm -rf "$FWPKGTMP" |
| |
unset FWPKGTMP |
| |
return 1 |
| |
fi |
| |
|
| # TODO: Drop privs during fetch and verify |
# TODO: Should we mark these so real fw_update can -Drepair? |
| ftp -D Get -Vm "$FWURL/SHA256.sig" |
ed -s "${FWPKGTMP}/+CONTENTS" <<EOL |
| |
/^@comment pkgpath/ -1a |
| |
@option manual-installation |
| |
@option firmware |
| |
@comment install-script |
| |
. |
| |
w |
| |
EOL |
| |
|
| # Probably should bundle the firmware sigfile on the installer, |
chmod 755 "$FWPKGTMP" |
| # although we can just get it from the recently installed system. |
mv "$FWPKGTMP" "${DESTDIR}/var/db/pkg/${_pkgname}" |
| if [ "$DESTDIR" ]; then |
unset FWPKGTMP |
| sigfile=$( sed -n '/^untrusted comment: verify with \(.*\)$/ { s//\1/p; q; }' SHA256.sig ) |
} |
| if [ ! -e "/etc/signify/$sigfile" ] \ |
|
| && [ -e "${DESTDIR}/etc/signify/$sigfile" ]; then |
delete_firmware() { |
| cp -a "${DESTDIR}/etc/signify/$sigfile" "/etc/signify/$sigfile" |
local _cwd _pkg="$1" _pkgdir="${DESTDIR}/var/db/pkg" |
| |
|
| |
# TODO: Check hash for files before deleting |
| |
"$VERBOSE" && echo "Uninstalling $_pkg" |
| |
_cwd="${_pkgdir}/$_pkg" |
| |
|
| |
if [ ! -e "$_cwd/+CONTENTS" ] || |
| |
! grep -Fxq '@option firmware' "$_cwd/+CONTENTS"; then |
| |
echo "${0##*/}: $_pkg does not appear to be firmware" >&2 |
| |
return 2 |
| fi |
fi |
| fi |
|
| |
|
| signify -Ve -x SHA256.sig -m - < SHA256.sig > SHA256 |
set -A _remove -- "${_cwd}/+CONTENTS" "${_cwd}" |
| |
|
| for d in $drivers; do |
while read -r c g; do |
| firmware=$( sed -n "s/.*(\($d-firmware-.*\.tgz\)).*/\1/p" SHA256 ) |
case $c in |
| installed=$( installed_firmware $d ) |
@cwd) _cwd="${DESTDIR}$g" |
| |
;; |
| |
@*) continue |
| |
;; |
| |
*) set -A _remove -- "$_cwd/$c" "${_remove[@]}" |
| |
;; |
| |
esac |
| |
done < "${_pkgdir}/${_pkg}/+CONTENTS" |
| |
|
| for i in $installed; do |
# We specifically rm -f here because not removing files/dirs |
| if [ "$firmware" = "$i.tgz" ]; then |
# is probably not worth failing over. |
| echo "Firmware for $d already installed ($installed)" |
for _r in "${_remove[@]}" ; do |
| continue 2 |
if [ -d "$_r" ]; then |
| |
# Try hard not to actually remove recursively |
| |
# without rmdir on the install media. |
| |
set +o noglob |
| |
[ "$_r/*" = "$( echo "$_r"/* )" ] && rm -rf "$_r" |
| |
set -o noglob |
| |
else |
| |
rm -f "$_r" |
| fi |
fi |
| done |
done |
| |
} |
| |
|
| mkdir $d |
usage() { |
| |
echo "usage: ${0##*/} [-d | -D] [-av] [-p path] [driver | file ...]" |
| |
exit 2 |
| |
} |
| |
|
| # TODO: Drop privs during fetch and verify |
ALL=false |
| ftp -D "Get/Verify" -Vmo- "$FWURL/$firmware" | sha256 -bph "$d/h" > "$firmware" |
OPT_D= |
| fgrep -qx "SHA256 ($firmware) = $(<$d/h)" SHA256 |
while getopts :adDnp:v name |
| |
do |
| |
case "$name" in |
| |
a) ALL=true ;; |
| |
d) DELETE=true ;; |
| |
D) OPT_D=true ;; |
| |
n) DRYRUN=true ;; |
| |
p) LOCALSRC="$OPTARG" ;; |
| |
v) VERBOSE=true ;; |
| |
:) |
| |
echo "${0##*/}: option requires an argument -- -$OPTARG" >&2 |
| |
usage 2 |
| |
;; |
| |
?) |
| |
echo "${0##*/}: unknown option -- -$OPTARG" >&2 |
| |
usage 2 |
| |
;; |
| |
esac |
| |
done |
| |
shift $((OPTIND - 1)) |
| |
|
| # TODO: Check hash for files before deleting |
if [ "$LOCALSRC" ]; then |
| if [ "$installed" ] && [ -e "${PKGDIR}/$installed/+CONTENTS" ]; then |
if [[ $LOCALSRC = @(ftp|http?(s))://* ]]; then |
| echo "Uninstalling $installed" |
FWURL="${LOCALSRC}" |
| cwd=${PKGDIR}/$installed |
LOCALSRC= |
| |
else |
| |
LOCALSRC="${LOCALSRC:#file:}" |
| |
! [ -d "$LOCALSRC" ] && |
| |
echo "The path must be a URL or an existing directory" >&2 && |
| |
exit 2 |
| |
fi |
| |
fi |
| |
|
| remove="${cwd}/+CONTENTS ${cwd}" |
# "Download only" means local dir and don't install |
| |
if [ "$OPT_D" ]; then |
| |
INSTALL=false |
| |
LOCALSRC="${LOCALSRC:-.}" |
| |
elif [ "$LOCALSRC" ]; then |
| |
DOWNLOAD=false |
| |
fi |
| |
|
| while read c g; do |
if [ -x /usr/bin/id ] && [ "$(/usr/bin/id -u)" != 0 ]; then |
| case $c in |
echo "need root privileges" >&2 |
| @cwd) cwd=$g |
exit 1 |
| ;; |
fi |
| @*) continue |
|
| ;; |
|
| *) remove="$cwd/$c $remove" |
|
| ;; |
|
| esac |
|
| done < "${PKGDIR}/$installed/+CONTENTS" |
|
| |
|
| for r in $remove ; do |
set -sA devices -- "$@" |
| if [ -d "$r" ]; then |
|
| # Try hard not to actually remove recursively |
if "$DELETE"; then |
| # without rmdir on the install media. |
[ "$OPT_D" ] && usage 22 |
| [ "$r/*" = $( echo "$r"/* ) ] && rm -rf "$r" |
|
| |
set -A installed |
| |
if [ "${devices[*]:-}" ]; then |
| |
"$ALL" && usage 22 |
| |
|
| |
set -A installed -- $( |
| |
for d in "${devices[@]}"; do |
| |
f="${d##*/}" # only care about the name |
| |
f="${f%.tgz}" # allow specifying the package name |
| |
[ "$( firmware_devicename "$f" )" = "$f" ] && f="$f-firmware" |
| |
|
| |
set -A i -- $( installed_firmware '' "$f-" '*' ) |
| |
|
| |
if [ "${i[*]:-}" ]; then |
| |
echo "${i[@]}" |
| else |
else |
| rm -f "$r" |
echo "No firmware found for '$d'" >&2 |
| fi |
fi |
| |
done |
| |
) |
| |
elif "$ALL"; then |
| |
set -A installed -- $( installed_firmware '*' '-firmware-' '*' ) |
| |
fi |
| |
|
| |
deleted='' |
| |
if [ "${installed:-}" ]; then |
| |
for fw in "${installed[@]}"; do |
| |
if "$DRYRUN"; then |
| |
"$VERBOSE" && echo "Delete $fw" |
| |
else |
| |
delete_firmware "$fw" || continue |
| |
fi |
| |
deleted="$deleted,$( firmware_devicename "$fw" )" |
| done |
done |
| fi |
fi |
| |
|
| # TODO: Add some details about the install to +CONTENTS like pkg_add |
deleted="${deleted:+${deleted#,}}" |
| # TODO: Or, maybe we save the firmware someplace and make pkg_add reinstall |
echo "${0:##*/}: deleted ${deleted:-none}"; |
| echo "Installing $firmware" |
|
| tar -zxphf "$firmware" -C /etc "firmware/*" |
exit |
| mkdir -p ${PKGDIR}/${firmware%.tgz}/ |
fi |
| tar -zxphf "$firmware" -C "${PKGDIR}/${firmware%.tgz}" "+*" |
|
| ed -s "${PKGDIR}/${firmware%.tgz}/+CONTENTS" <<EOL |
if [ ! "$LOCALSRC" ]; then |
| /^@comment pkgpath/ -1a |
LOCALSRC="$( tmpdir "${DESTDIR}/tmp/${0##*/}" )" |
| @option manual-installation |
REMOVE_LOCALSRC=true |
| @option firmware |
fi |
| @comment install-script |
|
| . |
CFILE="$LOCALSRC/$CFILE" |
| w |
|
| EOL |
if [ "${devices[*]:-}" ]; then |
| |
"$ALL" && usage 22 |
| |
else |
| |
"$VERBOSE" && echo -n "Detecting firmware ..." |
| |
set -sA devices -- $( detect_firmware ) |
| |
"$VERBOSE" && |
| |
{ [ "${devices[*]:-}" ] && echo " found." || echo " done." ; } |
| |
fi |
| |
|
| |
[ "${devices[*]:-}" ] || exit |
| |
|
| |
if "$DOWNLOAD"; then |
| |
set +o noclobber # we want to get the latest CFILE |
| |
fetch "$CFILE" |
| |
set -o noclobber |
| |
! signify -qVep "$FWPUB_KEY" -x "$CFILE" -m "$CFILE" && |
| |
echo "Signature check of SHA256.sig failed" >&2 && exit 1 |
| |
elif [ ! -e "$CFILE" ]; then |
| |
# TODO: We shouldn't need a CFILE if all arguments are files. |
| |
echo "${0##*/}: $CFILE: No such file or directory" >&2 |
| |
exit 2 |
| |
fi |
| |
|
| |
added='' |
| |
updated='' |
| |
kept='' |
| |
for f in "${devices[@]}"; do |
| |
d="$( firmware_devicename "$f" )" |
| |
|
| |
if [ "$f" = "$d" ]; then |
| |
f=$( firmware_filename "$d" || true ) |
| |
[ "$f" ] || continue |
| |
f="$LOCALSRC/$f" |
| |
elif ! "$INSTALL" && ! grep -Fq "($f)" "$CFILE" ; then |
| |
echo "Cannot download local file $f" >&2 |
| |
exit 2 |
| |
fi |
| |
|
| |
set -A installed -- $( installed_firmware '' "$d-firmware-" '*' ) |
| |
|
| |
if "$INSTALL" && [ "${installed[*]:-}" ]; then |
| |
for i in "${installed[@]}"; do |
| |
if [ "${f##*/}" = "$i.tgz" ]; then |
| |
"$VERBOSE" && echo "Keep $i" |
| |
kept="$kept,$d" |
| |
continue 2 |
| |
fi |
| |
done |
| |
fi |
| |
|
| |
if [ -e "$f" ]; then |
| |
if "$DOWNLOAD"; then |
| |
"$VERBOSE" && ! "$INSTALL" && |
| |
echo "Keep/Verify ${f##*/}" |
| |
"$DRYRUN" || verify "$f" || continue |
| |
"$INSTALL" || kept="$kept,$d" |
| |
# else assume it was verified when downloaded |
| |
fi |
| |
elif "$DOWNLOAD"; then |
| |
if "$DRYRUN"; then |
| |
"$VERBOSE" && echo "Get/Verify ${f##*/}" |
| |
else |
| |
fetch "$f" || continue |
| |
verify "$f" || continue |
| |
fi |
| |
"$INSTALL" || added="$added,$d" |
| |
elif "$INSTALL"; then |
| |
echo "Cannot install ${f##*/}, not found" >&2 |
| |
continue |
| |
fi |
| |
|
| |
"$INSTALL" || continue |
| |
|
| |
removed=false |
| |
if [ "${installed[*]:-}" ]; then |
| |
for i in "${installed[@]}"; do |
| |
"$DRYRUN" || delete_firmware "$i" |
| |
removed=true |
| |
done |
| |
fi |
| |
|
| |
"$DRYRUN" || add_firmware "$f" |
| |
|
| |
f="${f##*/}" |
| |
f="${f%.tgz}" |
| |
if "$removed"; then |
| |
"$DRYRUN" && "$VERBOSE" && echo "Update $f" |
| |
updated="$updated,$d" |
| |
else |
| |
"$DRYRUN" && "$VERBOSE" && echo "Install $f" |
| |
added="$added,$d" |
| |
fi |
| done |
done |
| |
|
| |
added="${added:#,}" |
| |
updated="${updated:#,}" |
| |
kept="${kept:#,}" |
| |
if "$INSTALL"; then |
| |
echo "${0##*/}: added ${added:-none}; updated ${updated:-none}; kept ${kept:-none}" |
| |
else |
| |
echo "${0##*/}: downloaded ${added:-none}; kept ${kept:-none}" |
| |
fi |