diff options
Diffstat (limited to 'elchos/root-image/krebs/lib/filehooker')
| -rw-r--r-- | elchos/root-image/krebs/lib/filehooker | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/elchos/root-image/krebs/lib/filehooker b/elchos/root-image/krebs/lib/filehooker new file mode 100644 index 00000000..b3bef435 --- /dev/null +++ b/elchos/root-image/krebs/lib/filehooker @@ -0,0 +1,152 @@ +#@include core +. /krebs/lib/core +#@include network +. /krebs/lib/network +ncdc_user=${ncdc_user:-hooker} +ncdc_bin=${ncdc_bin:-/usr/bin/ncdc} + + +ncdc_config(){ + # maybe we want to use the running ncdc process and communicate via tmux send-keys ? + txt="$(cat)" +# printf "%s" "$txt" + ! sudo -u $ncdc_user /usr/bin/tmux has-session -t dcpp && echo "ncdc session must be running" && exit 1 + sudo -u $ncdc_user /usr/bin/tmux send-keys -t dcpp:ncdc "$txt" C-m +} + +ncdc_configure_netshare(){ + : "${1?provide path to share}" + rnd=`hexdump -n 2 -e '/2 "%u"' /dev/urandom` + rnd_name="${2:-share_$rnd}" + info "removing old share $rnd_name" + (echo "/unshare $rnd_name" ) | ncdc_config + info "adding share $rnd_name ($1)" + (echo "/share $rnd_name $1") | ncdc_config +} + +ncdc_configure_nick(){ + nick=${1?nick must be provided} + info "configuring DC Nick: $nick" + echo "/nick $nick" | ncdc_config +} +ncdc_configure_hub(){ + rnd=`hexdump -n 2 -e '/2 "%u"' /dev/urandom` + hub=${1?adcs://localhost:2781} + hubname="${2:-hub_$rnd}" + info "setting active as true" + (echo "/set active true") | ncdc_config + info "configuring DC Hub: $hub, activating autconnect" + (echo "/open ${hubname} ${hub}" ; + echo "/hset autoconnect true") | ncdc_config +} + +ncdc_download(){ +install_dir="$(dirname "${ncdc_bin}")" +info "installing ncdc to $install_dir" +curl http://dev.yorhel.nl/download/ncdc-linux-x86_64-1.19.tar.gz | tar xz -C "$install_dir" +} +ncdc_install(){ +useradd -m $ncdc_user ||: +} + +ncdc_autostart(){ +# only systemd +# punani install tmux +cat > /etc/systemd/system/ncdc@.service <<EOF +[Unit] +Description=ncdc +Requires=network.target local-fs.target + +[Service] +Type=oneshot +RemainAfterExit=yes +KillMode=none +User=%I +ExecStart=/usr/bin/tmux new-session -s dcpp -n ncdc -d ncdc +ExecStop=/usr/bin/tmux send-keys -t dcpp:ncdc "/quit" C-m + +[Install] +WantedBy=multi-user.target +EOF +systemctl enable ncdc@$ncdc_user +} + +# 20gig in bytes +min_netshare_size=${min_netshare_size:-20000000000} +get_disksize(){ +fdisk -l ${1?provide disk} | grep '^Disk ' | cut -d\ -f 5 +} + +prepare_netshares(){ + count=0 + fdisk -l | grep '^Disk ' | egrep '(/dev/sd|/dev/hd)' | cut -d\ -f 2 | tr -d : | while read disk;do + size=$(get_disksize $disk) + if test "$size" -gt "$min_netshare_size"; + then + info "using $disk with $size bytes" + dd if=/dev/zero of=$disk bs=1M count=1 >/dev/null + sleep 1 + (printf "o\nn\np\n\n\n\nw\n\n") |fdisk $disk >/dev/null ||: + #partprobe $disk + mkfs.btrfs -f ${disk}1 >/dev/null + uuid="$(blkid ${disk}1 -o value | head -n 1)" + mountpoint="/media/vag${count}" + mkdir -p "$mountpoint" + echo "UUID=$uuid $mountpoint btrfs rw,relatime,space_cache 0 0" >> /etc/fstab + echo "$mountpoint" + : $((count++)) + else + info "skipping $disk" + fi + done +} +install_tor_announce(){ +# systemd only +info "writing tor_announce.service" +cat > /etc/systemd/system/tor_announce.service<<EOF +[Unit] +Description=Announce Tor Hidden Address +After=network.target + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/usr/bin/tor_announce + +[Install] +WantedBy=multi-user.target +EOF +info "writing tor_announce to /usr/bin/tor_announce" +printf '#!/bin/sh\nsleep 20\n' > /usr/bin/tor_announce +http_get conf.krebsco.de/tor_publish_ssh >> /usr/bin/tor_announce +chmod +x /usr/bin/tor_announce +info "enable tor_announce" +systemctl enable tor_announce +systemctl start tor_announce +} +is_mounted(){ + cat /etc/mtab| cut -d\ -f 1 | grep -q "^$1$" && info "$1 is already mounted" +} +share_all_partitions(){ + count=0 + # all /dev/sdX and all mapped devices + (find /dev -name '[shv]d[a-z][0-9]';find /dev/mapper ! -type d ;find /dev -name 'md[0-9][0-9]*')| while read disk;do + size=$(get_disksize $disk 2>/dev/null) + + if test "$size" -gt "$min_netshare_size" 2>/dev/null ; #&& ! is_mounted "$disk"; + then + info "trying disk $disk" + mountpoint=/media/vag$count + mkdir -p $mountpoint + umount $disk >/dev/null 2>&1 && info "remounting $disk" || : + umount $mountpoint >/dev/null 2>&1 && info "unmounting old mountpoint $mountpoint" || : + ! mount $disk $mountpoint >/dev/null 2>&1 && error "cannot mount $disk" && continue + chown "$ncdc_user" "$mountpoint" + : $((count++)) + ncdc_configure_netshare "$mountpoint" "$(basename $mountpoint)" 2>/dev/null + info "$mountpoint is mounted and shared" + else + info "skipping $disk" + fi + done +} |