|
- #!/usr/bin/env bash
-
- APPNAME=$(basename $0 | sed "s/\.sh$//")
-
- # -----------------------------------------------------------------------------
- # Log functions
- # -----------------------------------------------------------------------------
-
- fn_log_info() { echo "$APPNAME: $1"; }
- fn_log_warn() { echo "$APPNAME: [WARNING] $1" 1>&2; }
- fn_log_error() { echo "$APPNAME: [ERROR] $1" 1>&2; }
- fn_log_info_cmd() {
- if [ -n "$SSH_DEST_FOLDER_PREFIX" ]; then
- echo "$APPNAME: $SSH_CMD '$1'";
- else
- echo "$APPNAME: $1";
- fi
- }
-
- # -----------------------------------------------------------------------------
- # Make sure everything really stops when CTRL+C is pressed
- # -----------------------------------------------------------------------------
-
- fn_terminate_script() {
- fn_log_info "SIGINT caught."
- exit 1
- }
-
- trap 'fn_terminate_script' SIGINT
-
- # -----------------------------------------------------------------------------
- # Small utility functions for reducing code duplication
- # -----------------------------------------------------------------------------
- fn_display_usage() {
- echo "Usage: $(basename $0) [OPTION]... <[USER@HOST:]SOURCE> <[USER@HOST:]DESTINATION> [exclude-pattern-file]"
- echo ""
- echo "Options"
- echo " -p, --port SSH port."
- echo " -h, --help Display this help message."
- echo " -i, --id_rsa Specify the private ssh key to use."
- echo " --rsync-get-flags Display the default rsync flags that are used for backup. If using remote"
- echo " drive over SSH, --compress will be added."
- echo " --rsync-set-flags Set the rsync flags that are going to be used for backup."
- echo " --rsync-append-flags Append the rsync flags that are going to be used for backup."
- echo " --log-dir Set the log file directory. If this flag is set, generated files will"
- echo " not be managed by the script - in particular they will not be"
- echo " automatically deleted."
- echo " Default: $LOG_DIR"
- echo " --strategy Set the expiration strategy. Default: \"1:1 30:7 365:30\" means after one"
- echo " day, keep one backup per day. After 30 days, keep one backup every 7 days."
- echo " After 365 days keep one backup every 30 days."
- echo " --no-auto-expire Disable automatically deleting backups when out of space. Instead an error"
- echo " is logged, and the backup is aborted."
- echo ""
- echo "For more detailed help, please see the README file:"
- echo ""
- echo "https://github.com/laurent22/rsync-time-backup/blob/master/README.md"
- }
-
- fn_parse_date() {
- # Converts YYYY-MM-DD-HHMMSS to YYYY-MM-DD HH:MM:SS and then to Unix Epoch.
- case "$OSTYPE" in
- linux*|cygwin*|netbsd*)
- date -d "${1:0:10} ${1:11:2}:${1:13:2}:${1:15:2}" +%s ;;
- FreeBSD*) date -j -f "%Y-%m-%d-%H%M%S" "$1" "+%s" ;;
- darwin*)
- # Under MacOS X Tiger
- # Or with GNU 'coreutils' installed (by homebrew)
- # 'date -j' doesn't work, so we do this:
- yy=$(expr ${1:0:4})
- mm=$(expr ${1:5:2} - 1)
- dd=$(expr ${1:8:2})
- hh=$(expr ${1:11:2})
- mi=$(expr ${1:13:2})
- ss=$(expr ${1:15:2})
- perl -e 'use Time::Local; print timelocal('$ss','$mi','$hh','$dd','$mm','$yy'),"\n";' ;;
- esac
- }
-
- fn_find_backups() {
- fn_run_cmd "find "$DEST_FOLDER/" -maxdepth 1 -type d -name \"????-??-??-??????\" -prune | sort -r"
- }
-
- fn_expire_backup() {
- # Double-check that we're on a backup destination to be completely
- # sure we're deleting the right folder
- if [ -z "$(fn_find_backup_marker "$(dirname -- "$1")")" ]; then
- fn_log_error "$1 is not on a backup destination - aborting."
- exit 1
- fi
-
- fn_log_info "Expiring $1"
- fn_rm_dir "$1"
- }
-
- fn_expire_backups() {
- local current_timestamp=$EPOCH
- local last_kept_timestamp=9999999999
-
- # we will keep requested backup
- backup_to_keep="$1"
- # we will also keep the oldest backup
- oldest_backup_to_keep="$(fn_find_backups | sort | sed -n '1p')"
-
- # Process each backup dir from the oldest to the most recent
- for backup_dir in $(fn_find_backups | sort); do
-
- local backup_date=$(basename "$backup_dir")
- local backup_timestamp=$(fn_parse_date "$backup_date")
-
- # Skip if failed to parse date...
- if [ -z "$backup_timestamp" ]; then
- fn_log_warn "Could not parse date: $backup_dir"
- continue
- fi
-
- if [ "$backup_dir" == "$backup_to_keep" ]; then
- # this is the latest backup requsted to be kept. We can finish pruning
- break
- fi
-
- if [ "$backup_dir" == "$oldest_backup_to_keep" ]; then
- # We dont't want to delete the oldest backup. It becomes first "last kept" backup
- last_kept_timestamp=$backup_timestamp
- # As we keep it we can skip processing it and go to the next oldest one in the loop
- continue
- fi
-
- # Find which strategy token applies to this particular backup
- for strategy_token in $(echo $EXPIRATION_STRATEGY | tr " " "\n" | sort -r -n); do
- IFS=':' read -r -a t <<< "$strategy_token"
-
- # After which date (relative to today) this token applies (X) - we use seconds to get exact cut off time
- local cut_off_timestamp=$((current_timestamp - ${t[0]} * 86400))
-
- # Every how many days should a backup be kept past the cut off date (Y) - we use days (not seconds)
- local cut_off_interval_days=$((${t[1]}))
-
- # If we've found the strategy token that applies to this backup
- if [ "$backup_timestamp" -le "$cut_off_timestamp" ]; then
-
- # Special case: if Y is "0" we delete every time
- if [ $cut_off_interval_days -eq "0" ]; then
- fn_expire_backup "$backup_dir"
- break
- fi
-
- # we calculate days number since last kept backup
- local last_kept_timestamp_days=$((last_kept_timestamp / 86400))
- local backup_timestamp_days=$((backup_timestamp / 86400))
- local interval_since_last_kept_days=$((backup_timestamp_days - last_kept_timestamp_days))
-
- # Check if the current backup is in the interval between
- # the last backup that was kept and Y
- # to determine what to keep/delete we use days difference
- if [ "$interval_since_last_kept_days" -lt "$cut_off_interval_days" ]; then
-
- # Yes: Delete that one
- fn_expire_backup "$backup_dir"
- # backup deleted no point to check shorter timespan strategies - go to the next backup
- break
-
- else
-
- # No: Keep it.
- # this is now the last kept backup
- last_kept_timestamp=$backup_timestamp
- # and go to the next backup
- break
- fi
- fi
- done
- done
- }
-
- fn_parse_ssh() {
- # To keep compatibility with bash version < 3, we use grep
- if echo "$DEST_FOLDER"|grep -Eq '^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$'
- then
- SSH_USER=$(echo "$DEST_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\1/')
- SSH_HOST=$(echo "$DEST_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\2/')
- SSH_DEST_FOLDER=$(echo "$DEST_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\3/')
- if [ -n "$ID_RSA" ] ; then
- SSH_CMD="ssh -p $SSH_PORT -i $ID_RSA ${SSH_USER}@${SSH_HOST}"
- else
- SSH_CMD="ssh -p $SSH_PORT ${SSH_USER}@${SSH_HOST}"
- fi
- SSH_DEST_FOLDER_PREFIX="${SSH_USER}@${SSH_HOST}:"
- elif echo "$SRC_FOLDER"|grep -Eq '^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$'
- then
- SSH_USER=$(echo "$SRC_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\1/')
- SSH_HOST=$(echo "$SRC_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\2/')
- SSH_SRC_FOLDER=$(echo "$SRC_FOLDER" | sed -E 's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\3/')
- if [ -n "$ID_RSA" ] ; then
- SSH_CMD="ssh -p $SSH_PORT -i $ID_RSA ${SSH_USER}@${SSH_HOST}"
- else
- SSH_CMD="ssh -p $SSH_PORT ${SSH_USER}@${SSH_HOST}"
- fi
- SSH_SRC_FOLDER_PREFIX="${SSH_USER}@${SSH_HOST}:"
- fi
- }
-
- fn_run_cmd() {
- if [ -n "$SSH_DEST_FOLDER_PREFIX" ]
- then
- eval "$SSH_CMD '$1'"
- else
- eval $1
- fi
- }
-
- fn_run_cmd_src() {
- if [ -n "$SSH_SRC_FOLDER_PREFIX" ]
- then
- eval "$SSH_CMD '$1'"
- else
- eval $1
- fi
- }
-
- fn_find() {
- fn_run_cmd "find '$1'" 2>/dev/null
- }
-
- fn_get_absolute_path() {
- fn_run_cmd "cd '$1';pwd"
- }
-
- fn_mkdir() {
- fn_run_cmd "mkdir -p -- '$1'"
- }
-
- # Removes a file or symlink - not for directories
- fn_rm_file() {
- fn_run_cmd "rm -f -- '$1'"
- }
-
- fn_rm_dir() {
- fn_run_cmd "rm -rf -- '$1'"
- }
-
- fn_touch() {
- fn_run_cmd "touch -- '$1'"
- }
-
- fn_ln() {
- fn_run_cmd "ln -s -- '$1' '$2'"
- }
-
- fn_test_file_exists_src() {
- fn_run_cmd_src "test -e '$1'"
- }
-
- fn_df_t_src() {
- fn_run_cmd_src "df -T '${1}'"
- }
-
- fn_df_t() {
- fn_run_cmd "df -T '${1}'"
- }
-
- # -----------------------------------------------------------------------------
- # Source and destination information
- # -----------------------------------------------------------------------------
- SSH_USER=""
- SSH_HOST=""
- SSH_DEST_FOLDER=""
- SSH_SRC_FOLDER=""
- SSH_CMD=""
- SSH_DEST_FOLDER_PREFIX=""
- SSH_SRC_FOLDER_PREFIX=""
- SSH_PORT="22"
- ID_RSA=""
-
- SRC_FOLDER=""
- DEST_FOLDER=""
- EXCLUSION_FILE=""
- LOG_DIR="$HOME/.$APPNAME"
- AUTO_DELETE_LOG="1"
- EXPIRATION_STRATEGY="1:1 3:0"
- AUTO_EXPIRE="1"
-
- RSYNC_FLAGS="-D --numeric-ids --links --hard-links --one-file-system --itemize-changes --times --recursive --perms --owner --group --stats --human-readable"
-
- while :; do
- case $1 in
- -h|-\?|--help)
- fn_display_usage
- exit
- ;;
- -p|--port)
- shift
- SSH_PORT=$1
- ;;
- -i|--id_rsa)
- shift
- ID_RSA="$1"
- ;;
- --rsync-get-flags)
- shift
- echo $RSYNC_FLAGS
- exit
- ;;
- --rsync-set-flags)
- shift
- RSYNC_FLAGS="$1"
- ;;
- --rsync-append-flags)
- shift
- RSYNC_FLAGS="$RSYNC_FLAGS $1"
- ;;
- --strategy)
- shift
- EXPIRATION_STRATEGY="$1"
- ;;
- --log-dir)
- shift
- LOG_DIR="$1"
- AUTO_DELETE_LOG="0"
- ;;
- --no-auto-expire)
- AUTO_EXPIRE="0"
- ;;
- --)
- shift
- SRC_FOLDER="$1"
- DEST_FOLDER="$2"
- EXCLUSION_FILE="$3"
- break
- ;;
- -*)
- fn_log_error "Unknown option: \"$1\""
- fn_log_info ""
- fn_display_usage
- exit 1
- ;;
- *)
- SRC_FOLDER="$1"
- DEST_FOLDER="$2"
- EXCLUSION_FILE="$3"
- break
- esac
-
- shift
- done
-
- # Display usage information if required arguments are not passed
- if [[ -z "$SRC_FOLDER" || -z "$DEST_FOLDER" ]]; then
- fn_display_usage
- exit 1
- fi
-
- # Strips off last slash from dest. Note that it means the root folder "/"
- # will be represented as an empty string "", which is fine
- # with the current script (since a "/" is added when needed)
- # but still something to keep in mind.
- # However, due to this behavior we delay stripping the last slash for
- # the source folder until after parsing for ssh usage.
-
- DEST_FOLDER="${DEST_FOLDER%/}"
-
- fn_parse_ssh
-
- if [ -n "$SSH_DEST_FOLDER" ]; then
- DEST_FOLDER="$SSH_DEST_FOLDER"
- fi
-
- if [ -n "$SSH_SRC_FOLDER" ]; then
- SRC_FOLDER="$SSH_SRC_FOLDER"
- fi
-
- # Exit if source folder does not exist.
- if ! fn_test_file_exists_src "${SRC_FOLDER}"; then
- fn_log_error "Source folder \"${SRC_FOLDER}\" does not exist - aborting."
- exit 1
- fi
-
- # Now strip off last slash from source folder.
- SRC_FOLDER="${SRC_FOLDER%/}"
-
- for ARG in "$SRC_FOLDER" "$DEST_FOLDER" "$EXCLUSION_FILE"; do
- if [[ "$ARG" == *"'"* ]]; then
- fn_log_error 'Source and destination directories may not contain single quote characters.'
- exit 1
- fi
- done
-
- # -----------------------------------------------------------------------------
- # Check that the destination drive is a backup drive
- # -----------------------------------------------------------------------------
-
- # TODO: check that the destination supports hard links
-
- fn_backup_marker_path() { echo "$1/backup.marker"; }
- fn_find_backup_marker() { fn_find "$(fn_backup_marker_path "$1")" 2>/dev/null; }
-
- if [ -z "$(fn_find_backup_marker "$DEST_FOLDER")" ]; then
- fn_log_info "Safety check failed - the destination does not appear to be a backup folder or drive (marker file not found)."
- fn_log_info "If it is indeed a backup folder, you may add the marker file by running the following command:"
- fn_log_info ""
- fn_log_info_cmd "mkdir -p -- \"$DEST_FOLDER\" ; touch \"$(fn_backup_marker_path "$DEST_FOLDER")\""
- fn_log_info ""
- exit 1
- fi
-
- # Check source and destination file-system (df -T /dest).
- # If one of them is FAT, use the --modify-window rsync parameter
- # (see man rsync) with a value of 1 or 2.
- #
- # The check is performed by taking the second row
- # of the output of the first command.
- if [[ "$(fn_df_t_src "${SRC_FOLDER}" | awk '{print $2}' | grep -c -i -e "fat")" -gt 0 ]]; then
- fn_log_info "Source file-system is a version of FAT."
- fn_log_info "Using the --modify-window rsync parameter with value 2."
- RSYNC_FLAGS="${RSYNC_FLAGS} --modify-window=2"
- elif [[ "$(fn_df_t "${DEST_FOLDER}" | awk '{print $2}' | grep -c -i -e "fat")" -gt 0 ]]; then
- fn_log_info "Destination file-system is a version of FAT."
- fn_log_info "Using the --modify-window rsync parameter with value 2."
- RSYNC_FLAGS="${RSYNC_FLAGS} --modify-window=2"
- fi
-
- # -----------------------------------------------------------------------------
- # Setup additional variables
- # -----------------------------------------------------------------------------
-
- # Date logic
- NOW=$(date +"%Y-%m-%d-%H%M%S")
- EPOCH=$(date "+%s")
- KEEP_ALL_DATE=$((EPOCH - 86400)) # 1 day ago
- KEEP_DAILIES_DATE=$((EPOCH - 2678400)) # 31 days ago
-
- export IFS=$'\n' # Better for handling spaces in filenames.
- DEST="$DEST_FOLDER/$NOW"
- PREVIOUS_DEST="$(fn_find_backups | head -n 1)"
- INPROGRESS_FILE="$DEST_FOLDER/backup.inprogress"
- MYPID="$$"
-
- # -----------------------------------------------------------------------------
- # Create log folder if it doesn't exist
- # -----------------------------------------------------------------------------
-
- if [ ! -d "$LOG_DIR" ]; then
- fn_log_info "Creating log folder in '$LOG_DIR'..."
- mkdir -- "$LOG_DIR"
- fi
-
- # -----------------------------------------------------------------------------
- # Handle case where a previous backup failed or was interrupted.
- # -----------------------------------------------------------------------------
-
- if [ -n "$(fn_find "$INPROGRESS_FILE")" ]; then
- if [ "$OSTYPE" == "cygwin" ]; then
- # 1. Grab the PID of previous run from the PID file
- RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
-
- # 2. Get the command for the process currently running under that PID and look for our script name
- RUNNINGCMD="$(procps -wwfo cmd -p $RUNNINGPID --no-headers | grep "$APPNAME")"
-
- # 3. Grab the exit code from grep (0=found, 1=not found)
- GREPCODE=$?
-
- # 4. if found, assume backup is still running
- if [ "$GREPCODE" = 0 ]; then
- fn_log_error "Previous backup task is still active - aborting (command: $RUNNINGCMD)."
- exit 1
- fi
- elif [[ "$OSTYPE" == "netbsd"* ]]; then
- RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
- if ps -axp "$RUNNINGPID" -o "command" | grep "$APPNAME" > /dev/null; then
- fn_log_error "Previous backup task is still active - aborting."
- exit 1
- fi
- else
- RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
- if ps -p "$RUNNINGPID" -o command | grep "$APPNAME"
- then
- fn_log_error "Previous backup task is still active - aborting."
- exit 1
- fi
- fi
-
- if [ -n "$PREVIOUS_DEST" ]; then
- # - Last backup is moved to current backup folder so that it can be resumed.
- # - 2nd to last backup becomes last backup.
- fn_log_info "$SSH_DEST_FOLDER_PREFIX$INPROGRESS_FILE already exists - the previous backup failed or was interrupted. Backup will resume from there."
- fn_run_cmd "mv -- $PREVIOUS_DEST $DEST"
- if [ "$(fn_find_backups | wc -l)" -gt 1 ]; then
- PREVIOUS_DEST="$(fn_find_backups | sed -n '2p')"
- else
- PREVIOUS_DEST=""
- fi
- # update PID to current process to avoid multiple concurrent resumes
- fn_run_cmd "echo $MYPID > $INPROGRESS_FILE"
- fi
- fi
-
- # Run in a loop to handle the "No space left on device" logic.
- while : ; do
-
- # -----------------------------------------------------------------------------
- # Check if we are doing an incremental backup (if previous backup exists).
- # -----------------------------------------------------------------------------
-
- LINK_DEST_OPTION=""
- if [ -z "$PREVIOUS_DEST" ]; then
- fn_log_info "No previous backup - creating new one."
- else
- # If the path is relative, it needs to be relative to the destination. To keep
- # it simple, just use an absolute path. See http://serverfault.com/a/210058/118679
- PREVIOUS_DEST="$(fn_get_absolute_path "$PREVIOUS_DEST")"
- fn_log_info "Previous backup found - doing incremental backup from $SSH_DEST_FOLDER_PREFIX$PREVIOUS_DEST"
- LINK_DEST_OPTION="--link-dest='$PREVIOUS_DEST'"
- fi
-
- # -----------------------------------------------------------------------------
- # Create destination folder if it doesn't already exists
- # -----------------------------------------------------------------------------
-
- if [ -z "$(fn_find "$DEST -type d" 2>/dev/null)" ]; then
- fn_log_info "Creating destination $SSH_DEST_FOLDER_PREFIX$DEST"
- fn_mkdir "$DEST"
- fi
-
- # -----------------------------------------------------------------------------
- # Purge certain old backups before beginning new backup.
- # -----------------------------------------------------------------------------
-
- if [ -n "$PREVIOUS_DEST" ]; then
- # regardless of expiry strategy keep backup used for --link-dest
- fn_expire_backups "$PREVIOUS_DEST"
- else
- # keep latest backup
- fn_expire_backups "$DEST"
- fi
-
- # -----------------------------------------------------------------------------
- # Start backup
- # -----------------------------------------------------------------------------
-
- LOG_FILE="$LOG_DIR/$(date +"%Y-%m-%d-%H%M%S").log"
-
- fn_log_info "Starting backup..."
- fn_log_info "From: $SSH_SRC_FOLDER_PREFIX$SRC_FOLDER/"
- fn_log_info "To: $SSH_DEST_FOLDER_PREFIX$DEST/"
-
- CMD="rsync"
- if [ -n "$SSH_CMD" ]; then
- RSYNC_FLAGS="$RSYNC_FLAGS --compress"
- if [ -n "$ID_RSA" ] ; then
- CMD="$CMD -e 'ssh -p $SSH_PORT -i $ID_RSA -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'"
- else
- CMD="$CMD -e 'ssh -p $SSH_PORT -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'"
- fi
- fi
- CMD="$CMD $RSYNC_FLAGS"
- CMD="$CMD --log-file '$LOG_FILE'"
- if [ -n "$EXCLUSION_FILE" ]; then
- # We've already checked that $EXCLUSION_FILE doesn't contain a single quote
- CMD="$CMD --exclude-from '$EXCLUSION_FILE'"
- fi
- CMD="$CMD $LINK_DEST_OPTION"
- CMD="$CMD -- '$SSH_SRC_FOLDER_PREFIX$SRC_FOLDER/' '$SSH_DEST_FOLDER_PREFIX$DEST/'"
-
- fn_log_info "Running command:"
- fn_log_info "$CMD"
-
- fn_run_cmd "echo $MYPID > $INPROGRESS_FILE"
- eval $CMD
-
- # -----------------------------------------------------------------------------
- # Check if we ran out of space
- # -----------------------------------------------------------------------------
-
- NO_SPACE_LEFT="$(grep "No space left on device (28)\|Result too large (34)" "$LOG_FILE")"
-
- if [ -n "$NO_SPACE_LEFT" ]; then
-
- if [[ $AUTO_EXPIRE == "0" ]]; then
- fn_log_error "No space left on device, and automatic purging of old backups is disabled."
- exit 1
- fi
-
- fn_log_warn "No space left on device - removing oldest backup and resuming."
-
- if [[ "$(fn_find_backups | wc -l)" -lt "2" ]]; then
- fn_log_error "No space left on device, and no old backup to delete."
- exit 1
- fi
-
- fn_expire_backup "$(fn_find_backups | tail -n 1)"
-
- # Resume backup
- continue
- fi
-
- # -----------------------------------------------------------------------------
- # Check whether rsync reported any errors
- # -----------------------------------------------------------------------------
-
- EXIT_CODE="1"
- if [ -n "$(grep "rsync error:" "$LOG_FILE")" ]; then
- fn_log_error "Rsync reported an error. Run this command for more details: grep -E 'rsync:|rsync error:' '$LOG_FILE'"
- elif [ -n "$(grep "rsync:" "$LOG_FILE")" ]; then
- fn_log_warn "Rsync reported a warning. Run this command for more details: grep -E 'rsync:|rsync error:' '$LOG_FILE'"
- else
- fn_log_info "Backup completed without errors."
- if [[ $AUTO_DELETE_LOG == "1" ]]; then
- rm -f -- "$LOG_FILE"
- fi
- EXIT_CODE="0"
- fi
-
- # -----------------------------------------------------------------------------
- # Add symlink to last backup
- # -----------------------------------------------------------------------------
-
- fn_rm_file "$DEST_FOLDER/latest"
- fn_ln "$(basename -- "$DEST")" "$DEST_FOLDER/latest"
-
- fn_rm_file "$INPROGRESS_FILE"
-
- exit $EXIT_CODE
- done
|