arno/pi-hole
1
0
Fork 0
mirror of https://github.com/pi-hole/pi-hole synced 2025-01-03 04:30:55 +00:00
Code Issues Releases Wiki Activity

Update gravity.sh

Browse Source 
Signed-off-by: jpgpi250 <jpgpi250@gmail.com>
This commit is contained in:
jpgpi250 2021-06-14 20:27:10 +02:00
parent 4736e03108
commit a2d5b8050a
1 changed files with 20 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
gravity.sh
View File

@ -73,6 +73,8 @@ fi
# have changed # have changed
gravityDBfile="${GRAVITYDB}" gravityDBfile="${GRAVITYDB}"
gravityTEMPfile="${GRAVITYDB}_temp" gravityTEMPfile="${GRAVITYDB}_temp"
gravityDIR="$(dirname -- "${gravityDBfile}")"
gravityOLDfile="${gravityDIR}/gravity_old.db"
if [[ -z "${BLOCKINGMODE}" ]] ; then if [[ -z "${BLOCKINGMODE}" ]] ; then
BLOCKINGMODE="NULL" BLOCKINGMODE="NULL"
@ -123,8 +125,19 @@ gravity_swap_databases() {
fi fi
echo -e "${OVER} ${TICK} ${str}" echo -e "${OVER} ${TICK} ${str}"
# Swap databases and remove old database # Swap databases and remove or conditionally rename old database
rm "${gravityDBfile}" # Number of available blocks on disk
availableBlocks=$(stat -f --format "%a" "${gravityDIR}")
# Number of blocks, used by gravity.db
gravityBlocks=$(stat --format "%b" ${gravityDBfile})
# Only keep the old database if available disk space is at least twice the size of the existing gravity.db.
# Better be safe than sorry...
if [ "${availableBlocks}" -gt "$(("${gravityBlocks}" * 2))" ] && [ -f "${gravityDBfile}" ]; then
echo -e " ${TICK} The old database remains available."
mv "${gravityDBfile}" "${gravityOLDfile}"
else
rm "${gravityDBfile}"
fi
mv "${gravityTEMPfile}" "${gravityDBfile}" mv "${gravityTEMPfile}" "${gravityDBfile}"
} }
@ -890,6 +903,11 @@ for var in "$@"; do
esac esac
done done
# Remove OLD (backup) gravity file, if it exists
if [[ -f "${gravityOLDfile}" ]]; then
rm "${gravityOLDfile}"
fi
# Trap Ctrl-C # Trap Ctrl-C
gravity_Trap gravity_Trap