add file type, option -a to find file from different machine.
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@@ -16,16 +16,24 @@
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# sync-view.sh - list file versions from rsync.sh backups.
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#
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# SYNOPSIS
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# sync-view.sh [OPTIONS] FILE
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# sync-view.sh [OPTIONS] TARGET
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#
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# DESCRIPTION
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# List FILE versions from a sync.sh backup directory.
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# List TARGET versions from a sync.sh backup directory.
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#
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# OPTIONS
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# -1, --unique
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# Skip duplicate files. This option do not apply if FILE is a
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# Skip duplicate files. This option do not apply if TARGET is a
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# directory.
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#
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# -a, --absolute-target
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# Do not try to resolve TARGET path.. By default, the script will try to
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# guess TARGET absolute path. This is not possible if current system is
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# different from the the one from which the backup was made, or if some
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# path component are missing or were changed.
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# If this option is used, TARGET must be an absolute path as it was on
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# backuped machine.
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#
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# -b, --backupdir=DIR
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# DIR is the local mount point where the backups can be found. It can
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# be a network mount, or the destination directory if the backup was
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@@ -87,6 +95,7 @@ BACKUPDIR="" # the local view of backup dir
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TARGETDIR="" # temp dir to hold links
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TARGET="" # the file/dir to find
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RESOLVETARGET=y # resolve TARGET
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UNIQUE="" # omit duplicate files
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EXCLUDE="" # regex for files to exclude
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VERBOSE="" # -v option
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@@ -97,7 +106,7 @@ set -o errexit
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#set -o xtrace
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usage() {
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printf "usage: %s [-b BACKUPDIR][-c CONF][-d DSTDIR][-r ROOTDIR][-x EXCLUDE][-1hmv] file\n" "$CMDNAME"
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printf "usage: %s [-b BACKUPDIR][-c CONF][-d DSTDIR][-r ROOTDIR][-x EXCLUDE][-1ahmv] file\n" "$CMDNAME"
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return 0
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}
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@@ -127,7 +136,8 @@ log() {
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;;
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t) timestr=$(date "+%F %T%z ")
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;;
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*) ;;
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*)
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;;
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esac
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done
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shift $((OPTIND - 1))
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@@ -139,11 +149,30 @@ log() {
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return 0
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}
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filetype() {
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local file="$1" type="unknown"
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if [[ ! -e "$file" ]]; then
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type="missing"
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elif [[ -f "$file" ]]; then
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type="file"
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elif [[ -d "$file" ]]; then
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type="directory"
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elif [[ -h "$file" ]]; then
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type="symlink"
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elif [[ -p "$file" ]]; then
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type="fifo"
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elif [[ -b "$file" || -c "$file" ]]; then
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type="device"
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fi
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printf "%s" "$type"
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return 0
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}
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# command-line parsing / configuration file read.
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parse_opts() {
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# short and long options
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local sopts="1b:c:d:hmr:vx:"
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local lopts="unique,backupdir:,config:,destdir:,help,man,root:,verbose,exclude:"
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local sopts="1ab:c:d:hmr:vx:"
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local lopts="absolute-target,unique,backupdir:,config:,destdir:,help,man,root:,verbose,exclude:"
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local tmp tmp_destdir="" tmp_destdir="" tmp_rootdir="" config
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if ! tmp=$(getopt -o "$sopts" -l "$lopts" -n "$CMD" -- "$@"); then
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@@ -158,6 +187,9 @@ parse_opts() {
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-1|--unique)
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UNIQUE=yes
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;;
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'-a'|'--absolute-target')
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RESOLVETARGET=""
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;;
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'-b'|'--backupdir')
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tmp_backupdir="$2"
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shift
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@@ -200,7 +232,6 @@ parse_opts() {
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shift
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break
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;;
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*)
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usage
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log 'Internal error!'
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@@ -215,8 +246,12 @@ parse_opts() {
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# to find the relative path of TARGET in backup tree.
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# it may also contain BACKUPDIR variable, which the local root of backup
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# tree.
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(( $# != 1 )) && ! usage
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TARGET="$(realpath -L "$1")"
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if (( $# != 1 )); then
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usage
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exit 1
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fi
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TARGET="$1"
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[[ -z $RESOLVETARGET ]] && TARGET="$(realpath -L "$1")"
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[[ -n "$tmp_backupdir" ]] && BACKUPDIR="$tmp_backupdir"
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[[ -n "$tmp_destdir" ]] && TARGETDIR="$tmp_destdir"
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@@ -262,8 +297,8 @@ check_paths() {
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log "ROOTDIR=[%s]" "$ROOTDIR"
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log "BACKUPDIR=[%s]" "$BACKUPDIR"
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log "TARGETDIR=[%s]" "$TARGETDIR"
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log "FILE=[%s]" "$TARGET"
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log "TARGET=[%s]" "$TARGET"
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return 0
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}
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parse_opts "$@"
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@@ -279,15 +314,17 @@ for file in "${DIRS[@]}"; do
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_tmp=${TARGET#"$ROOTDIR"}
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[[ $_tmp =~ ^/.*$ ]] || _tmp="/$_tmp"
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src="$file$_tmp"
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#printf "src=%s\n" "$src"
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if [[ ! -e $src ]]; then
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log "Skipping non-existing %s" "$src"
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continue
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fi
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#ls -lLi "$src"
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#ls -li "$src"
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# last modification time in seconds since epoch
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inode=$(stat --dereference --printf="%i\n" "$src")
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date=$(stat --dereference --printf="%Y\n" "$src")
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inode=$(stat --dereference --printf="%i" "$src")
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date=$(stat --printf="%Y" "$src")
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date_backup=$(stat --dereference --printf="%Y" "$file")
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# target is daily-01, etc...
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#target=$(date --date="@$date" "+%Y-%m-%d %H:%M")" - ${file#"$BACKUPDIR/"}"
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target="${file#"$BACKUPDIR/"}"
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@@ -298,24 +335,37 @@ for file in "${DIRS[@]}"; do
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continue
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fi
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if [[ -z $UNIQUE || ! -v INODES[$inode] ]]; then
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log "Adding inode %s (%s)" "$inode" "$target"
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log "Adding %s inode %s (%s)" "$file" "$inode" "$target"
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ln -fs "$src" "$TARGETDIR/$target"
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else
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log "Skipping duplicate inode %s (%s)" "$inode" "$target"
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fi
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INODES[$inode]=${INODES[$inode]:-$date}
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INODES[backup-$inode]=${INODES[backup-$inode]:-$date_backup}
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done
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if [[ -n "$(ls -A .)" ]]; then
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printf "mod time|backup|inode|size|perms|path\n"
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printf "type|modified|inode|size|perms|backup|backup date|path\n"
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# for file in {dai,week,month,year}ly-[0-9][0-9]; do
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for file in *; do
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inode=$(stat --dereference --printf="%i" "$file")
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for symlink in *; do
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file=$(readlink "$symlink")
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printf "file=<%s> link=<%s>\n" "$file" "$symlink" >&2
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inode=$(stat --printf="%i" "$file")
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type=$(filetype "$file")
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#links=$(stat --printf="%h" "$file")
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date=$(date --date="@${INODES[$inode]}" "+%Y-%m-%d %H:%M")
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size=$(stat --dereference --printf="%s" "$file")
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perms=$(stat --dereference --printf="%A" "$file")
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path=$(readlink "$file")
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printf "%s|%s|%s|%s|%s|%s\n" "$date" "$file" "$inode" "$size" "$perms" "$path"
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backup_date=$(date --date="@${INODES[backup-$inode]}" "+%Y-%m-%d %H:%M")
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size=$(stat --printf="%s" "$file")
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perms=$(stat --printf="%A" "$file")
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printf "%s|" "$type"
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printf "%s|" "$date"
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#printf "%s|" "$links"
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printf "%s|" "$inode"
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printf "%s|" "$size"
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printf "%s|" "$perms"
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printf "%s|" "$symlink"
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printf "%s|" "$backup_date"
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printf "%s\n" "$file"
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# ls -lrt "$TARGETDIR"
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done | sort -r
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fi | column -t -s\|
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