Edit: /usr/sbin/update-smart-drivedb (14782B)
#! /bin/sh
#
# smartmontools drive database update script
#
# Home page of code is: http://www.smartmontools.org
#
# Copyright (C) 2010-19 Christian Franke
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# $Id: update-smart-drivedb.in 5002 2019-12-13 20:14:51Z chrfranke $
#
set -e
# Set by config.status
export PATH="/usr/local/bin:/usr/bin:/bin"
PACKAGE="smartmontools"
VERSION="7.1"
prefix="/usr"
exec_prefix="/usr"
sbindir="/usr/sbin"
datarootdir="${prefix}/share"
datadir="/usr/share"
drivedbdir="${datadir}/${PACKAGE}"
# Download tools
os_dltools="curl wget lynx svn"
# drivedb.h update branch
BRANCH="RELEASE_7_0_DRIVEDB"
# Default drivedb location
DRIVEDB="$drivedbdir/drivedb.h"
# GnuPG used to verify signature (disabled if empty)
GPG="gpg"
# Smartctl used for syntax check
SMARTCTL="$sbindir/smartctl"
# PATH information for help and error messages
#pathinfo='$PATH'
pathinfo="'$PATH'"
myname=$0
usage()
{
pathinfo="
$pathinfo"
cat <
&2
exit 1
}
err_notfound()
{
case $1 in
*/*) error "$1: not found $2" ;;
*) error "$1: not found in $pathinfo $2" ;;
esac
}
warning()
{
echo "$myname: (Warning) $*" >&2
}
selecturl()
{
case $1 in
github) # https://github.com/smartmontools/smartmontools/raw/origin/$BRANCH/smartmontools/drivedb.h
# https://github.com/smartmontools/smartmontools/raw/master/smartmontools/drivedb.h
# redirected to:
url='https://raw.githubusercontent.com/smartmontools/smartmontools/master/smartmontools/drivedb.h' ;;
sf) url='https://sourceforge.net/p/smartmontools/code/HEAD/tree/trunk/smartmontools/drivedb.h?format=raw' ;;
svn) url='https://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools/drivedb.h' ;;
svni) url='http://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools/drivedb.h' ;;
trac) url='https://www.smartmontools.org/export/HEAD/trunk/smartmontools/drivedb.h' ;;
*) usage ;;
esac
}
inpath()
{
local d rc save
rc=1
save=$IFS
IFS=':'
for d in $PATH; do
test -f "$d/$1" || continue
test -x "$d/$1" || continue
rc=0
break
done
IFS=$save
return $rc
}
vecho()
{
test -n "$q" || echo "$*"
}
# vrun COMMAND ARGS...
vrun()
{
if [ -n "$dryrun" ]; then
echo "$*"
elif [ -n "$q" ]; then
"$@" 2>/dev/null
else
echo "$*"
"$@"
fi
}
# vrun2 OUTFILE COMMAND ARGS...
vrun2()
{
local f err rc
f=$1; shift
rc=0
if [ -n "$dryrun" ]; then
echo "$* > $f"
else
vecho "$* > $f"
err=`"$@" 2>&1 > $f` || rc=$?
if [ -n "$err" ]; then
vecho "$err" >&2
test $rc != 0 || rc=42
fi
fi
return $rc
}
# download URL FILE
download()
{
local f u rc
u=$1; f=$2
rc=0
case $tool in
curl)
vrun curl ${q:+-s} -f --max-redirs 0 \
${cacert:+--cacert "$cacert"} \
${capath:+--capath "$capath"} \
${insecure:+--insecure} \
-o "$f" "$u" || rc=$?
;;
wget)
vrun wget $q --max-redirect=0 \
${cacert:+--ca-certificate="$cacert"} \
${capath:+--ca-directory="$capath"} \
${insecure:+--no-check-certificate} \
-O "$f" "$u" || rc=$?
;;
lynx)
test -z "$cacert" || vrun export SSL_CERT_FILE="$cacert"
test -z "$capath" || vrun export SSL_CERT_DIR="$capath"
# Check also stderr as lynx does not return != 0 on HTTP error
vrun2 "$f" lynx -stderr -noredir -source "$u" || rc=$?
;;
svn)
vrun svn $q export \
--non-interactive --no-auth-cache \
${cacert:+--config-option "servers:global:ssl-trust-default-ca=no"} \
${cacert:+--config-option "servers:global:ssl-authority-files=$cacert"} \
${insecure:+--trust-server-cert} \
"$u" "$f" || rc=$?
;;
fetch) # FreeBSD
vrun fetch $q --no-redirect \
${cacert:+--ca-cert "$cacert"} \
${capath:+--ca-path "$capath"} \
${insecure:+--no-verify-hostname} \
-o "$f" "$u" || rc=$?
;;
ftp) # OpenBSD
vrun ftp \
${cacert:+-S cafile="$cacert"} \
${capath:+-S capath="$capath"} \
${insecure:+-S dont} \
-o "$f" "$u" || rc=$?
;;
*) error "$tool: unknown (internal error)" ;;
esac
return $rc
}
# check_file FILE FIRST_CHAR MIN_SIZE MAX_SIZE
check_file()
{
local firstchar f maxsize minsize size
test -z "$dryrun" || return 0
f=$1; firstchar=$2; minsize=$3; maxsize=$4
# Check first chars
case `dd if="$f" bs=1 count=1 2>/dev/null` in
$firstchar) ;;
\<) echo "HTML error message"; return 1 ;;
*) echo "unknown file contents"; return 1 ;;
esac
# Check file size
size=`wc -c < "$f"`
if test "$size" -lt $minsize; then
echo "too small file size $size bytes"
return 1
fi
if test "$size" -gt $maxsize; then
echo "too large file size $size bytes"
return 1
fi
return 0
}
# unexpand_svn_id < INFILE > OUTFILE
unexpand_svn_id()
{
sed 's,\$''Id'': drivedb\.h [0-9][0-9]* 2[-0-9]* [012][:0-9]*Z [a-z][a-z0-9]* \$,$''Id''$,'
}
# Smartmontools Signing Key (through 2020)
#
# Key ID 721042C5
public_key="\
-----BEGIN PGP PUBLIC KEY BLOCK-----
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bKOdlahjoHrFlkhADSBaO9N1OZp3OYDjziIujMdt2IPKnmM=
=0uFV
-----END PGP PUBLIC KEY BLOCK-----
"
# gpg_verify FILE.asc FILE
gpg_verify()
{
local gnupgtmp opts out rc
opts="--quiet ${q:+--no-secmem-warnin} --batch --no-tty"
# Create temp home dir
gnupgtmp="$tmpdir/.gnupg.$$.tmp"
rm -f -r "$gnupgtmp"
mkdir "$gnupgtmp" || exit 1
chmod 0700 "$gnupgtmp"
# Import public key
"$GPG" $opts --homedir="$gnupgtmp" --import <&1` || rc=1
if [ $rc = 0 ]; then
vecho "$out"
else
# print gpg error always
echo "$out" >&2
fi
rm -f -r "$gnupgtmp"
return $rc
}
# mv_all PREFIX OLD NEW
mv_all()
{
mv "${1}${2}" "${1}${3}"
mv "${1}${2}.raw" "${1}${3}.raw"
mv "${1}${2}.raw.asc" "${1}${3}.raw.asc"
}
# Parse options
smtctl=$SMARTCTL
tool=
url=
q="-q"
dryrun=
trunk=
cacert=
capath=
insecure=
no_verify=
while true; do case $1 in
-s)
shift; test -n "$1" || usage
smtctl=$1 ;;
-t)
shift
case $1 in *\ *) usage ;; esac
case " $os_dltools " in *\ $1\ *) ;; *) usage ;; esac
tool=$1 ;;
-u)
shift; selecturl "$1" ;;
-v)
q= ;;
--dryrun)
dryrun=t ;;
--trunk)
trunk=trunk ;;
--cacert)
shift; test -n "$1" || usage
cacert=$1 ;;
--capath)
shift; test -n "$1" || usage
capath=$1 ;;
--insecure)
insecure=t ;;
--no-verify)
no_verify=t ;;
--export-key)
cat </dev/null 2>&1 \
|| err_notfound "$smtctl" "('-s -' to ignore)"
fi
# Check for GnuPG
if [ -z "$no_verify" ]; then
test -n "$GPG" \
|| error "GnuPG is not available ('--no-verify' to ignore)"
"$GPG" --version >/dev/null 2>&1 \
|| err_notfound "$GPG" "('--no-verify' to ignore)"
fi
# Use destination directory as temp directory for gpg
tmpdir=`dirname "$DEST"`
# Adjust URLs
src=`echo "$url" | sed -e "s,/trunk/,/branches/$BRANCH/," \
-e "s,/master/,/origin/$BRANCH/,"`
src_asc=`echo "$src" | sed "s,/drivedb\.h,/drivedb.h.raw.asc,"`
test -z "$trunk" || src=$url
# Download
test -n "$dryrun" || rm -f "$DEST.new" "$DEST.new.raw" "$DEST.new.raw.asc"
vecho "Download ${trunk:-branches/$BRANCH}/drivedb.h with $tool"
rc=0
download "$src" "$DEST.new" || rc=$?
if [ $rc != 0 ]; then
rm -f "$DEST.new"
error "${trunk:-$BRANCH}/drivedb.h: download failed ($tool: exit $rc)"
fi
if ! errmsg=`check_file "$DEST.new" '/' 10000 1000000`; then
mv "$DEST.new" "$DEST.error"
error "$DEST.error: $errmsg"
fi
vecho "Download branches/$BRANCH/drivedb.h.raw.asc with $tool"
rc=0
download "$src_asc" "$DEST.new.raw.asc" || rc=$?
if [ $rc != 0 ]; then
rm -f "$DEST.new" "$DEST.new.raw.asc"
error "$BRANCH/drivedb.h.raw.asc: download failed ($tool: exit $rc)"
fi
if ! errmsg=`check_file "$DEST.new.raw.asc" '-' 200 2000`; then
rm -f "$DEST.new"
mv "$DEST.new.raw.asc" "$DEST.error.raw.asc"
error "$DEST.error.raw.asc: $errmsg"
fi
test -z "$dryrun" || exit 0
# Create raw file with unexpanded SVN Id
# (This assumes newlines are LF and not CR/LF)
unexpand_svn_id < "$DEST.new" > "$DEST.new.raw"
# Adjust timestamps and permissions
touch "$DEST.new" "$DEST.new.raw" "$DEST.new.raw.asc"
chmod 0644 "$DEST.new" "$DEST.new.raw" "$DEST.new.raw.asc"
if [ -z "$no_verify" ]; then
# Verify raw file
if ! gpg_verify "$DEST.new.raw.asc" "$DEST.new.raw"; then
mv_all "$DEST" ".new" ".error"
test -n "$trunk" || error "$DEST.error.raw: *** BAD signature or outdated key ***"
error "$DEST.error.raw: signature from branch no longer valid ('--no-verify' to ignore)"
fi
fi
if [ "$smtctl" != "-" ]; then
# Check syntax
if ! "$smtctl" -B "$DEST.new" -P showall >/dev/null; then
mv_all "$DEST" ".new" ".error"
error "$DEST.error: rejected by $smtctl, probably no longer compatible"
fi
vecho "$smtctl: syntax OK"
fi
# Keep old file if identical, ignore missing Id keyword expansion in new file
rm -f "$DEST.lastcheck"
if [ -f "$DEST" ]; then
if [ -f "$DEST.raw" ] && [ -f "$DEST.raw.asc" ]; then
if cmp "$DEST.raw" "$DEST.new.raw" >/dev/null 2>&1 \
&& cmp "$DEST.raw.asc" "$DEST.new.raw.asc" >/dev/null 2>&1 \
&& { cmp "$DEST" "$DEST.new" >/dev/null 2>&1 \
|| cmp "$DEST.raw" "$DEST.new" >/dev/null 2>&1; }
then
rm -f "$DEST.new" "$DEST.new.raw" "$DEST.new.raw.asc"
touch "$DEST.lastcheck"
echo "$DEST is already up to date"
exit 0
fi
mv_all "$DEST" "" ".old"
else
mv "$DEST" "$DEST.old"
fi
fi
mv_all "$DEST" ".new" ""
echo "$DEST updated from ${trunk:-branches/$BRANCH}${no_verify:+ (NOT VERIFIED)}"