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Simplify fn_is_backup_destination implementation.

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Robert Bruce Park 2013-11-14 19:03:26 -08:00
parent 4250423d98
commit 855c77a83f
1 changed files with 3 additions and 8 deletions
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11
rsync_tmbackup.sh
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@ -43,7 +43,7 @@ fn_find_backups() {
fn_expire_backup() {
# Double-check that we're on a backup destination to be completely
# sure we're deleting the right folder
if [ "$(fn_is_backup_destination $(dirname -- "$1"))" != "1" ]; then
if [ -z "$(fn_is_backup_destination "$(dirname -- "$1")")" ]; then
fn_log_error "$1 is not on a backup destination - aborting."
exit 1
fi
@ -78,15 +78,10 @@ fn_backup_marker_path() {
}
fn_is_backup_destination() {
DEST_MARKER_FILE="$(fn_backup_marker_path $1)"
if [ -f "$DEST_MARKER_FILE" ]; then
echo "1"
else
echo "0"
fi
find "$(fn_backup_marker_path "$1")" 2>/dev/null
}
if [ "$(fn_is_backup_destination $DEST_FOLDER)" != "1" ]; then
if [ -z "$(fn_is_backup_destination $DEST_FOLDER)" ]; then
fn_log_info "Safety check failed - the destination does not appear to be a backup folder or drive (marker file not found)."
fn_log_info "If it is indeed a backup folder, you may add the marker file by running the following command:"
fn_log_info ""