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Added safeguard in case of computer name mismatch

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Time Machine Importer will now determine the computer name of the
backup store and check it against the current computer name. If they
do not match, it will issue a prominent warning.
This commit is contained in:
Lee Ockert
2022-07-19 18:33:02 -04:00
parent 9d4310e8bd
commit a13fa65b17
2 changed files with 29 additions and 9 deletions
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36
tmimport.sh
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@ -78,7 +78,7 @@ if [[ $? -eq 0 ]]; then
## OTHERWISE, THE USER MAY HAVE PROVIDED A BACKUPS.BACKUPDB PATH
elif [[ -d "${1}" ]] && [[ $(stat -f %R ${1}) =~ Backups.backupdb$ ]]; then
BACKUPPATH=`find $(stat -f %R ${1}) -type d -maxdepth 1 -xattrname com.apple.backupd.HostUUID -print -quit`
BACKUPPATH=`find $(stat -f %R ${1}) -type d -mindepth 1 -maxdepth 1 -xattrname com.apple.backupd.HostUUID -print -quit`
if [ "${BACKUPPATH}" == "" ]; then
dispusage "No suitable backups within $(stat -f %R ${1})!" && exit
fi
@ -103,8 +103,8 @@ fi
############################################################################
MODEL=`ioreg -d2 -k IOPlatformUUID | awk -F\" '/"model"/{print $(NF-1)}'`
UUID=`ioreg -d2 -k IOPlatformUUID | awk -F\" '/"IOPlatformUUID"/{print $(NF-1)}'`
#UUIDHEX=`printf '%s\0' ${UUID} | xxd -p -c37`
MAC=`ifconfig en0 | awk '/ether/{print $2}'`
#UUIDHEX=`printf '%s\0' ${UUID} | xxd -p -c37`
#MACHEX=`printf '%s\0' ${MAC} | xxd -p`
KERNELVER=`uname -a | sed 's/.*Version \([0-9][0-9]*\).*/\1/g'`
@ -141,7 +141,23 @@ Preparing to run the following commands:\n\
"${SIMONSAYS}" "${UUID}" "${BACKUPPATH}" \
"${SIMONSAYS}" "${BACKUPPATH}"
printf "\nDoes everything look right?\n\n"
if [ ! "$(basename "${BACKUPPATH}")" -eq "$(scutil --get ComputerName)"]; then
printf "#############################################################################\n"
printf "## W A R N I N G W A R N I N G W A R N I N G ##\n"
printf "#############################################################################\n"
printf "\n"
printf "The Backup Location DOES NOT MATCH your computer name.\n"
printf "\n"
printf " Backup Location: %s\n" "${BACKUPPATH}"
printf " Backup Computer Name: %s\n" "$(basename "${BACKUPPATH}")"
printf " Current Computer Name: %s\n" "$(scutil --get ComputerName)"
printf "\n"
printf "Only proceed if you are very certain of what you're doing!\n"
printf "Even if successful, the Time Machine restore UI will be adversely affected.\n"
else
printf "Does everything look right?\n\n"
fi
select response in "Apply Time Machine Magic" "ABORT ABORT ABORT!"; do
if [ "${response}" == "Apply Time Machine Magic" ]; then
@ -149,11 +165,15 @@ select response in "Apply Time Machine Magic" "ABORT ABORT ABORT!"; do
"${SIMONSAYS}" xattr -w 'com.apple.backupd.BackupMachineAddress' "${MAC}" "${BACKUPPATH}"
"${SIMONSAYS}" xattr -w 'com.apple.backupd.HostUUID' "${UUID}" "${BACKUPPATH}"
"${SIMONSAYS}" tmutil inheritbackup "${BACKUPPATH}"
printf "\nOperation completed.\n\n"
printf "This backup drive has been matched to the current computer:\n"
printf " ModelID: %s\n" "$(xattr -p 'com.apple.backupd.ModelID' "${BACKUPPATH}")"
printf " MAC Address: %s\n" "$(xattr -p 'com.apple.backupd.BackupMachineAddress' "${BACKUPPATH}")"
printf " Host UUID: %s\n\n" "$(xattr -p 'com.apple.backupd.HostUUID' "${BACKUPPATH}")"
if [ ! $? -eq 0 ]; then
printf "\nOperation failed. Backup history not imported.\n\n"
else
printf "\nOperation completed.\n\n"
printf "This backup drive has been matched to the following computer:\n"
printf " ModelID: %s\n" "$(xattr -p 'com.apple.backupd.ModelID' "${BACKUPPATH}")"
printf " MAC Address: %s\n" "$(xattr -p 'com.apple.backupd.BackupMachineAddress' "${BACKUPPATH}")"
printf " Host UUID: %s\n\n" "$(xattr -p 'com.apple.backupd.HostUUID' "${BACKUPPATH}")"
fi
break
else
printf "\nOperation aborted. No action has been taken.\n\n"