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hashboot
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minor updates

pull/1/head
xor 2015-10-04 19:22:12 +02:00
parent ae9b123d5e
commit e3cf7b1bd4
1 changed files with 7 additions and 5 deletions
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hashboot
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@ -20,10 +20,11 @@ LOG_FILE="/tmp/hashboot.log"
MBR_DEVICE="" MBR_DEVICE=""
MBR_SIZE=0 MBR_SIZE=0
MBR_TMP="/tmp/mbr" MBR_TMP="/tmp/mbr"
#BACKUP_FILE="/var/cache/boot-backup.tar.gz" BACKUP_FILE="/var/cache/boot-backup.tar.gz"
HASHER="" HASHER=""
BOOT_MOUNTED=0 BOOT_MOUNTED=0
CONFIG_FILE="/etc/hashboot.cfg" CONFIG_FILE="/etc/hashboot.cfg"
COUNTER=0
#Umount /boot if we mounted it, exit with given exit code #Umount /boot if we mounted it, exit with given exit code
@ -65,7 +66,7 @@ fi
#Look for config file and set ${MBR_DEVICE}. #Look for config file and set ${MBR_DEVICE}.
if [ -f ${CONFIG_FILE} ] if [ -f ${CONFIG_FILE} ]
then then
MBR_DEVICE=$(grep ^mbr_device ${CONFIG_FILE} | awk '{print $3}') MBR_DEVICE=$(grep ^MBR_DEVICE ${CONFIG_FILE} | awk '{print $3}')
[ $? != 0 ] && die 9 "Error reading config file" [ $? != 0 ] && die 9 "Error reading config file"
#If not found, create one and ask for ${MBR_DEVICE} #If not found, create one and ask for ${MBR_DEVICE}
else else
@ -73,13 +74,13 @@ else
read -r MBR_DEVICE read -r MBR_DEVICE
[ -z "${MBR_DEVICE}" ] && MBR_DEVICE="/dev/sda" [ -z "${MBR_DEVICE}" ] && MBR_DEVICE="/dev/sda"
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}" >> ${CONFIG_FILE}
echo -n "Where should backupfile be stored?" echo -n "Where should backupfile be stored?"
read -r BACKUP_FILE read -r BACKUP_FILE
[ -z "${BACKUP_FILE}" ] && BACKUP_FILE="/var/cache/boot-backup.tar.gz" [ -z "${BACKUP_FILE}" ] && BACKUP_FILE="/var/cache/boot-backup.tar.gz"
echo "#Where the Backup files are stored" >> ${CONFIG_FILE} echo "#Where the Backup files are stored" >> ${CONFIG_FILE}
echo "BACKUP_FILE = ${BACKUP_FILE}" >> ${CONFIG_FILE} echo "BACKUP_FILE=${BACKUP_FILE}" >> ${CONFIG_FILE}
fi fi
# Find out where the first partition starts and set ${MBR_SIZE} in KiB # Find out where the first partition starts and set ${MBR_SIZE} in KiB
@ -143,6 +144,8 @@ then
else else
write_hashes $DIGEST_FILE write_hashes $DIGEST_FILE
fi fi
#readconfig
source ${CONFIG_FILE}
#Backup of good files #Backup of good files
tar -czpPf ${BACKUP_FILE} ${MBR_TMP} /boot ${DIGEST_FILE} tar -czpPf ${BACKUP_FILE} ${MBR_TMP} /boot ${DIGEST_FILE}
if [ $? == 0 ] if [ $? == 0 ]
@ -153,7 +156,6 @@ then
fi fi
elif [ "${1}" == "check" ] elif [ "${1}" == "check" ]
then then
COUNTER=0
HASHER=$(head -n1 ${DIGEST_FILE} | awk '{print $5}') HASHER=$(head -n1 ${DIGEST_FILE} | awk '{print $5}')
dd if=${MBR_DEVICE} of=${MBR_TMP} bs=${MBR_SIZE}K count=1 status=noxfer || die 8 dd if=${MBR_DEVICE} of=${MBR_TMP} bs=${MBR_SIZE}K count=1 status=noxfer || die 8