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Attempt to restore from all possibly available gravity.db backups

Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2024-11-16 11:52:31 +01:00
parent 59e9bac794
commit a5cb07c76e
No known key found for this signature in database
GPG Key ID: 00135ACBD90B28DD

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@ -353,10 +353,12 @@ gravity_CheckDNSResolutionAvailable() {
# 0 - If the backup is successfully restored.
# 1 - If no backup is available or if the restoration fails.
try_restore_backup () {
local num
num=$1
# Check if a backup exists
if [ -f "${gravityBCKfile}.1" ]; then
if [ -f "${gravityBCKfile}.${num}" ]; then
echo -e " ${INFO} Attempting to restore previous database from backup"
cp "${gravityBCKfile}.1" "${gravityDBfile}"
cp "${gravityBCKfile}.${num}" "${gravityDBfile}"
# If the backup was successfully copied, prepare a new gravity database from
# it
@ -370,14 +372,14 @@ try_restore_backup () {
gravity_Cleanup "error"
fi
echo -e " ${TICK} Successfully restored from backup (${gravityBCKfile}.1)"
echo -e " ${TICK} Successfully restored from backup (${gravityBCKfile}.${num})"
return 0
else
echo -e " ${CROSS} Unable to restore backup"
echo -e " ${CROSS} Unable to restore backup no. ${num}"
fi
fi
echo -e " ${CROSS} No backup available"
echo -e " ${CROSS} Backup no. ${num} not available"
return 1
}
@ -423,7 +425,14 @@ gravity_DownloadBlocklists() {
echo -e "\\n ${CROSS} Unable to copy data from ${gravityDBfile} to ${gravityTEMPfile}\\n ${output}"
# Try to attempt a backup restore
if ! try_restore_backup; then
for i in {1..9}; do
if try_restore_backup "${i}"; then
break
fi
done
# If none of the attempts worked, return 1
if [[ "${i}" -eq 9 ]]; then
return 1
fi