Cleanup cfg, fix bios check
This commit is contained in:
parent
bddc2720bf
commit
e1e23b4818
83
hashboot
83
hashboot
|
@ -28,7 +28,6 @@ BOOT_MOUNTED=0
|
||||||
CONFIG_FILE="/etc/hashboot.cfg"
|
CONFIG_FILE="/etc/hashboot.cfg"
|
||||||
COUNTER=0
|
COUNTER=0
|
||||||
DD_STATUS="none"
|
DD_STATUS="none"
|
||||||
PROGRAMMER="no" #standard change enables bios mode
|
|
||||||
#bitmask:
|
#bitmask:
|
||||||
# 001=mbr
|
# 001=mbr
|
||||||
# 010=files
|
# 010=files
|
||||||
|
@ -62,14 +61,12 @@ write_hashes ()
|
||||||
#Write hashes of all regular files to ${1}
|
#Write hashes of all regular files to ${1}
|
||||||
find /boot -type f -exec ${HASHER} --binary {} >> ${1} +
|
find /boot -type f -exec ${HASHER} --binary {} >> ${1} +
|
||||||
fi
|
fi
|
||||||
if [ $((${CKMODES} & 100)) != 0 ]; then
|
if [ $((${CKMODES} & 100)) -ne 0 ]; then
|
||||||
#if we set an programmer chip in config
|
#read bios to file
|
||||||
if [ ! "${PROGRAMMER}" == "no" ]; then
|
flashrom --programmer internal -r ${BIOS_TMP} > /dev/null 2>&1
|
||||||
#read bios to file
|
#and write hashes of bios files to ${1}
|
||||||
flashrom --programmer ${PROGRAMMER} -r ${BIOS_TMP} > /dev/null 2>&1
|
${HASHER} ${BIOS_TMP} >> ${1}
|
||||||
#and write hashes of bios files to ${1}
|
|
||||||
${HASHER} ${BIOS_TMP} >> ${1}
|
|
||||||
fi
|
|
||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -109,6 +106,7 @@ then
|
||||||
sed -i '/BACKUP_FILE/d' ${CONFIG_FILE}
|
sed -i '/BACKUP_FILE/d' ${CONFIG_FILE}
|
||||||
echo "The backup und the digests have been moved to ${SAVEDIR}"
|
echo "The backup und the digests have been moved to ${SAVEDIR}"
|
||||||
fi
|
fi
|
||||||
|
# here we extrapolate pathes from savedir.
|
||||||
DIGEST_FILE="${SAVEDIR}/hashboot.digest"
|
DIGEST_FILE="${SAVEDIR}/hashboot.digest"
|
||||||
BACKUP_FILE="${SAVEDIR}/boot-backup.tar"
|
BACKUP_FILE="${SAVEDIR}/boot-backup.tar"
|
||||||
#If not found, create one and ask for ${MBR_DEVICE}
|
#If not found, create one and ask for ${MBR_DEVICE}
|
||||||
|
@ -116,52 +114,46 @@ else
|
||||||
#Create ${CONFIG_FILE} with defaults if noninterctive
|
#Create ${CONFIG_FILE} with defaults if noninterctive
|
||||||
if [ -t "0" ]
|
if [ -t "0" ]
|
||||||
then
|
then
|
||||||
echo -n "Which device contains the MBR? [/dev/sda] "
|
|
||||||
read -r MBR_DEVICE
|
|
||||||
[ -z "${MBR_DEVICE}" ] && MBR_DEVICE="/dev/sda"
|
|
||||||
echo "#Device with the MBR on it" > ${CONFIG_FILE}
|
|
||||||
echo "MBR_DEVICE=${MBR_DEVICE}" >> ${CONFIG_FILE}
|
|
||||||
|
|
||||||
echo -n "Where should backup file and digestfile be stored? [/var/lib/hashboot] "
|
echo -n "Where should backup file and digestfile be stored? [/var/lib/hashboot] "
|
||||||
read -r SAVEDIR
|
read -r SAVEDIR
|
||||||
[ -z "${SAVEDIR}" ] && SAVEDIR="/var/lib/hashboot"
|
[ -z "${SAVEDIR}" ] && SAVEDIR="/var/lib/hashboot"
|
||||||
echo "#Where the Backup files are stored" >> ${CONFIG_FILE}
|
echo "#Where the Backup files are stored" > ${CONFIG_FILE}
|
||||||
echo "SAVEDIR=${SAVEDIR}" >> ${CONFIG_FILE}
|
echo "SAVEDIR=${SAVEDIR}" >> ${CONFIG_FILE}
|
||||||
DIGEST_FILE="${SAVEDIR}/hashboot.digest"
|
DIGEST_FILE="${SAVEDIR}/hashboot.digest"
|
||||||
BACKUP_FILE="${SAVEDIR}/boot-backup.tar"
|
BACKUP_FILE="${SAVEDIR}/boot-backup.tar"
|
||||||
mkdir -p ${SAVEDIR}
|
mkdir -p ${SAVEDIR}
|
||||||
echo -n "Include BIOS check? (y/n)"
|
|
||||||
read prompt
|
|
||||||
while ! [[ $prompt == "y" || $prompt == "Y" || $prompt == "n" || $prompt == "N" ]]; do
|
|
||||||
read prompt
|
|
||||||
done
|
|
||||||
if [[ "${prompt}" == "y" || "${prompt}" == "Y" ]]; then
|
|
||||||
if which flashrom; then
|
|
||||||
flashrom
|
|
||||||
echo -n "Which programmer? (eg. internal) "
|
|
||||||
read p
|
|
||||||
echo "PROGRAMMER=${p}" >> ${CONFIG_FILE}
|
|
||||||
else
|
|
||||||
echo "No flashrom found. You need to install it."
|
|
||||||
echo "PROGRAMMER=${PROGRAMMER}" >> ${CONFIG_FILE}
|
|
||||||
fi
|
|
||||||
else
|
|
||||||
echo "PROGRAMMER=no" >> ${CONFIG_FILE}
|
|
||||||
fi
|
|
||||||
echo "What do we check?"
|
echo "What do we check?"
|
||||||
echo "001=mbr"
|
echo "001=mbr"
|
||||||
echo "010=files"
|
echo "010=files"
|
||||||
echo "100=bios"
|
echo "100=core-/libreboot bios"
|
||||||
echo "eg. 101 for mbr and bios: "
|
echo "eg. 101 for mbr and bios: "
|
||||||
read CKMODES
|
read CKMODES
|
||||||
|
echo "#001=mbr,010=files,100=bios" >> ${CONFIG_FILE}
|
||||||
echo "CKMODES=$CKMODES" >> ${CONFIG_FILE}
|
echo "CKMODES=$CKMODES" >> ${CONFIG_FILE}
|
||||||
|
|
||||||
|
if [ $((${CKMODES} & 001)) -ne 0 ]; then
|
||||||
|
echo -n "Which device contains the MBR? [/dev/sda] "
|
||||||
|
read -r MBR_DEVICE
|
||||||
|
[ -z "${MBR_DEVICE}" ] && MBR_DEVICE="/dev/sda"
|
||||||
|
echo "#Device with the MBR on it" >> ${CONFIG_FILE}
|
||||||
|
echo "MBR_DEVICE=${MBR_DEVICE}" >> ${CONFIG_FILE}
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ $((${CKMODES} & 100)) -ne 0 ]; then
|
||||||
|
if ! which flashrom; then
|
||||||
|
echo "You need to have flashrom installed!"
|
||||||
|
echo "Currently it is not installed, don't reboot"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
else
|
else
|
||||||
echo "#Device with the MBR on it" > ${CONFIG_FILE}
|
echo "#Device with the MBR on it" > ${CONFIG_FILE}
|
||||||
echo "MBR_DEVICE=${MBR_DEVICE}" >> ${CONFIG_FILE}
|
echo "MBR_DEVICE=${MBR_DEVICE}" >> ${CONFIG_FILE}
|
||||||
echo "#Where the Backup files are stored" >> ${CONFIG_FILE}
|
echo "#Where the Backup files are stored" >> ${CONFIG_FILE}
|
||||||
echo "BACKUP_FILE=${BACKUP_FILE}" >> ${CONFIG_FILE}
|
echo "SAVEDIR=/var/lib/hashboot" >> ${CONFIG_FILE}
|
||||||
|
echo "#001=mbr,010=files,100=bios" >> ${CONFIG_FILE}
|
||||||
echo "CKMODES=$CKMODES" >> ${CONFIG_FILE}
|
echo "CKMODES=$CKMODES" >> ${CONFIG_FILE}
|
||||||
echo "PROGRAMMER=${PROGRAMMER}" >> ${CONFIG_FILE}
|
|
||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
@ -227,7 +219,7 @@ then
|
||||||
mv ${DIGEST_FILE_TMP} ${DIGEST_FILE}
|
mv ${DIGEST_FILE_TMP} ${DIGEST_FILE}
|
||||||
else
|
else
|
||||||
write_hashes $DIGEST_FILE
|
write_hashes $DIGEST_FILE
|
||||||
tar -cpPf ${BACKUP_FILE} ${BIOS} ${MBR_TMP} /boot ${DIGEST_FILE} || die 7 "Error writing ${BACKUP_FILE}"
|
tar -cpPf ${BACKUP_FILE} ${BIOS_TMP} ${MBR_TMP} /boot ${DIGEST_FILE} || die 7 "Error writing ${BACKUP_FILE}"
|
||||||
echo "Backup written to ${BACKUP_FILE}"
|
echo "Backup written to ${BACKUP_FILE}"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
@ -253,16 +245,15 @@ then
|
||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
if [ $((${CKMODES} & 100)) -ne 0 ]; then
|
if [ $((${CKMODES} & 100)) -ne 0 ]; then
|
||||||
flashrom --programmer ${PROGRAMMER} -r ${BIOS_TMP} > /dev/null 2>&1
|
flashrom --programmer internal -r ${BIOS_TMP} > /dev/null 2>&1
|
||||||
#if we set an programmer chip in config, find line with hash for bios and compare. if smthg wrong, panic
|
#if we set an programmer chip in config, find line with hash for bios and compare. if smthg wrong, panic
|
||||||
if [ ! ${PROGRAMMER} == "no" ]; then
|
grep ${BIOS_TMP} ${DIGEST_FILE} | ${HASHER} --check --warn --quiet --strict | tee -a ${LOG_FILE}
|
||||||
grep ${BIOS_TMP} ${DIGEST_FILE} | ${HASHER} --check --warn --quiet --strict | tee -a ${LOG_FILE}
|
if [ ${PIPESTATUS[2]} -ne 0 ]
|
||||||
if [ ${PIPESTATUS[2]} -ne 0 ]
|
then
|
||||||
then
|
echo " !! TIME TO PANIK: BIOS WAS MODIFIED !!"
|
||||||
echo " !! TIME TO PANIK: BIOS WAS MODIFIED !!"
|
COUNTER=$((COUNTER + 10))
|
||||||
COUNTER=$((COUNTER + 10))
|
|
||||||
fi
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
if [ ${COUNTER} -gt 0 ]; then
|
if [ ${COUNTER} -gt 0 ]; then
|
||||||
|
|
Loading…
Reference in New Issue
Block a user