SSH_FILTER_BTRBK(1) Btrbk Manual SSH_FILTER_BTRBK(1) (NAME) ssh_filter_btrbk - SSH btrbk (SYNOPSIS) ssh_filter_btrbk.sh [-s|--source] [-t|--target] [-d|--delete] [-i|--info] [--snapshot] [--send] [--receive] [-p|--restrict-path ] [-l|--log] [--sudo] (DESCRIPTION) ssh_filter_btrbk.sh SSH btrbk . SSH_ORIGINAL_COMMAND ( sshd) btrbk . --source --target --delete --info . : o "btrfs subvolume show" ( --restrict-path ) o "btrfs subvolume list" ( --restrict-path ) o "readlink" o "test -d" ( "compat busybox" ) o "cat /proc/self/mountinfo" o "gzip" "pigz" "bzip2" "pbzip2" "bzip3" "xz" "lzop" "lz4" "zstd" (stream_compress) o "mbuffer" (stream_buffer rate_limit) /root/.ssh/authorized_keys : command="ssh_filter_btrbk.sh --target --delete --restrict-path /mnt/btr_backup",restrict ssh-rsa AAAAB3NzaC1...hwumXFRQBL btrbk@example.org (OPTIONS) -s, --source : "btrfs subvolume snapshot" "btrfs send". --snapshot --send. -t, --target : "btrfs receive" "mkdir". -d, --delete (subvolume): "btrfs subvolume delete". snapshot_preserve_daily "all" target_preserve_daily "all" . -i, --info : "btrfs subvolume find-new" "btrfs filesystem usage". info diff btrbk . --snapshot btrfs: "btrfs subvolume snapshot". --send btrfs: "btrfs send". --receive btrfs: "btrfs receive". -p, --restrict-path . "btrfs subvolume show" "btrfs subvolume list" . btrfs-receive(8) ( send-stream ). -l, --log ACCEPT REJECT . --sudo btrfs sudo. btrbk "backend btrfs-progs-sudo" . (AVAILABILITY) btrbk . (SEE ALSO) btrbk(1), btrbk.conf(5), btrfs(8) (AUTHORS) Axel Burri Btrbk 0.32.7 2026-07-19 SSH_FILTER_BTRBK(1)