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authormakefu <github@syntax-fehler.de>2014-04-02 11:15:54 +0200
committermakefu <github@syntax-fehler.de>2014-04-02 11:15:54 +0200
commit732876299f4dccb4caa3a915879d2b5945bbdd42 (patch)
tree779db4d8f7cfb6223b6d47bd2f157143a48760f8 /elchos/root-image/krebs/lib
parenteb83b606a5baadcf35353b5461d2a0e520ecba6c (diff)
filehooker is now elchOS
Diffstat (limited to 'elchos/root-image/krebs/lib')
-rw-r--r--elchos/root-image/krebs/lib/_punani_db57
-rw-r--r--elchos/root-image/krebs/lib/color7
-rw-r--r--elchos/root-image/krebs/lib/core80
-rw-r--r--elchos/root-image/krebs/lib/filehooker152
-rw-r--r--elchos/root-image/krebs/lib/iso7
-rw-r--r--elchos/root-image/krebs/lib/krebs16
-rw-r--r--elchos/root-image/krebs/lib/network100
-rw-r--r--elchos/root-image/krebs/lib/punani99
-rw-r--r--elchos/root-image/krebs/lib/retiolum99
-rw-r--r--elchos/root-image/krebs/lib/tahoe34
-rw-r--r--elchos/root-image/krebs/lib/tor19
-rw-r--r--elchos/root-image/krebs/lib/vim40
12 files changed, 710 insertions, 0 deletions
diff --git a/elchos/root-image/krebs/lib/_punani_db b/elchos/root-image/krebs/lib/_punani_db
new file mode 100644
index 00000000..e5bf15b1
--- /dev/null
+++ b/elchos/root-image/krebs/lib/_punani_db
@@ -0,0 +1,57 @@
+_punanidb_pacman_=
+_punanidb_yum_=
+_punanidb_aptget_=
+
+_punanidb_pacman_git=git
+_punanidb_yum_git=git
+_punanidb_aptget_git=git-core
+
+_punanidb_pacman_python2=python2
+_punanidb_yum_python2=python
+_punanidb_aptget_python2=python
+
+_punanidb_pacman_python3=python
+_punanidb_aptget_python3=python3
+
+_punanidb_pacman_pip2=python2-pip
+_punanidb_aptget_pip2=python-pip
+
+_punanidb_pacman_virtualenv=python-virtualenv
+_punanidb_aptget_virtualenv=python-virtualenv
+
+_punanidb_pacman_gpp=g++
+_punanidb_aptget_gpp=gcc
+
+_punanidb_pacman_python2_dev=python2
+_punanidb_aptget_python2_dev=python-dev
+
+_punanidb_pacman_hostname=inetutils
+_punanidb_aptget_hostname=hostname
+
+_punanidb_pacman_hostname=inetutils
+_punanidb_aptget_hostname=hostname
+
+_punanidb_pacman_make=make
+_punanidb_yum_make=make
+_punanidb_aptget_make=make
+
+_punanidb_pacman_tinc=tinc
+_punanidb_yum_tinc=tinc
+_punanidb_aptget_tinc=tinc
+
+_punanidb_pacman_zsh=zsh
+_punanidb_yum_zsh=zsh
+_punanidb_aptget_zsh=zsh
+
+_punanidb_pacman_tor=tor
+_punanidb_yum_tor=tor
+_punanidb_aptget_tor=tor
+
+_punanidb_pacman_nano=nano
+_punanidb_yum_nano=nano
+_punanidb_aptget_nano=nano
+
+_punanidb_pacman_vim=vim
+_punanidb_yum_vim=vim-enhanced
+_punanidb_aptget_vim=vim
+
diff --git a/elchos/root-image/krebs/lib/color b/elchos/root-image/krebs/lib/color
new file mode 100644
index 00000000..cec2044e
--- /dev/null
+++ b/elchos/root-image/krebs/lib/color
@@ -0,0 +1,7 @@
+# superseed logging with color
+green='\e[0;32m'
+red='\e[0;31m'
+nc='\e[0m'
+msg() { printf "$*\n" >&2; }
+info() { msg "$green$*$nc"; }
+error() { msg "$green$*$nc"; }
diff --git a/elchos/root-image/krebs/lib/core b/elchos/root-image/krebs/lib/core
new file mode 100644
index 00000000..0c321525
--- /dev/null
+++ b/elchos/root-image/krebs/lib/core
@@ -0,0 +1,80 @@
+# logging
+msg() { echo "$*" >&2; }
+info() { msg "** $*"; }
+error() { msg "!! $*"; }
+## usage: die [REASON...]
+die() {
+ test $# -gt 0 && error "$*"
+ error 'Bailing out.'
+ exit 1
+}
+exists(){
+ type "$1" >/dev/null 2>/dev/null;
+}
+
+is_root(){
+ test $(id -u) -eq 0
+}
+
+defer(){
+ #close enough
+ trapstr="$1;${trapstr:-exit}"
+ trap "$trapstr" INT TERM EXIT KILL
+}
+
+esudo(){
+ # weaksauce esudo (expect sudo)
+ if ! is_root; then
+ # for the record:
+ # exec sudo -E "$0" "$@"
+ error "You are not root enough for this script"
+ exit 23 # go to hell
+ fi
+}
+
+get_hostname(){
+ # finds the current hostname
+ # if ENV HOSTN is set echo $HOSTN
+ # We try the following:
+ # $HOSTN
+ # $HOSTNAME
+ # hostname
+ # uci system.hostname
+ # /etc/hostname
+ # if everything fails, it returns 1 and prints 'unknown'
+
+ if [ -n "${HOSTN:-}" ] ; then printf "${HOSTN:-}"
+ elif [ -n "${HOSTNAME:-}" ] ;then printf "$HOSTNAME"
+ elif exists hostname ; then printf "$(hostname)"
+ elif exists uci ; then printf "$(uci get system.@system[0].hostname)"
+ elif [ -e /etc/hostname ] ;then printf "$(cat /etc/hostname)"
+ else printf "unknown"; return 1
+ fi
+ return 0
+}
+
+line_to_dot(){
+ while read line; do printf .; done;
+}
+
+get_os(){
+ # TODO: find all the release files
+ #if grep -q 'Linux' /etc/*release 2>/dev/null || grep -qe 'Linux' /etc/issue 2>/dev/null; then
+ if grep -q 'Linux' /etc/lsb-release 2>/dev/null || grep -q 'Linux' /etc/issue 2>/dev/null; then
+ echo 'linux'
+ elif test -e /etc/preferred-apps/google.xml; then
+ echo 'android'
+ elif test -e /etc/openwrt_release; then
+ echo 'openwrt'
+ elif uname -s | grep -qi 'darwin'; then
+ echo 'osx'
+ else
+ warn "Cannot determine your operating system, falling back to Linux"
+ echo 'linux'
+ fi
+}
+
+# user management
+has_user(){
+ egrep "^$1:" /etc/passwd >/dev/null
+}
diff --git a/elchos/root-image/krebs/lib/filehooker b/elchos/root-image/krebs/lib/filehooker
new file mode 100644
index 00000000..b3bef435
--- /dev/null
+++ b/elchos/root-image/krebs/lib/filehooker
@@ -0,0 +1,152 @@
+#@include core
+. /krebs/lib/core
+#@include network
+. /krebs/lib/network
+ncdc_user=${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 $disk"
+ fi
+ done
+}
diff --git a/elchos/root-image/krebs/lib/iso b/elchos/root-image/krebs/lib/iso
new file mode 100644
index 00000000..0776d796
--- /dev/null
+++ b/elchos/root-image/krebs/lib/iso
@@ -0,0 +1,7 @@
+get_volid(){
+ #returns the volume id of the iso given
+ # is needed for remastering the archlinux iso
+
+ #punani install genisoimage
+ isoinfo -d -i "${1?path to iso must be given}" | grep "^Volume id:" | cut -d: -f 2 |xargs
+}
diff --git a/elchos/root-image/krebs/lib/krebs b/elchos/root-image/krebs/lib/krebs
new file mode 100644
index 00000000..e47031d6
--- /dev/null
+++ b/elchos/root-image/krebs/lib/krebs
@@ -0,0 +1,16 @@
+#@include core
+krebs_pubkeys="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7YrLdnXDRU2XEdZDu1BmgiT0Vaxplf3bfvSm+5o3g4AcR2yCv7h2D633c9uA0gq52EJ3V5m8B1ZcxqA0zqDptKwx+ZTMUGDls7StH5xpJyk9j5gf8DzyDLQPQG2IYszCH+8esKjo3BOFxfey8NaX+k6gvQsG3lyV0PjLvvIy4gDuMn6dPZfVAlwNYFOUNgwpku3W3A0d+UFyVjt3/sgZxM+8C3y6QE1gwT5/NfBbHM5vaEqjHcVq1ui+7a4iOXFGKkZDcd7EX6cQZSbCzZL7sZ0OmB1WpAsDCvIXfzX1YfNA0sso7ldSF6ZUGNgwEk1LootnQlCK/dfbM+i62SZ+1 tv@iiso
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCv9TTt4FkzT3jlQ0VS2tX/GpQO9Ef0wIQ+g96foe4qSniBwR667T1gIhURrod/p7N9oQcWRrNohjgmSBZRYA0kW6ZyqYJkLvRv54nXv6j/8Xq2nG/KVfDqL0kp8if+JGeFlQElpWJiAbGifYkopFy69QiLYU2ndR7aPbx+5qm/dcwPJ7K+n6dyePynCZadtcabm3PuBFUxGLdT9ImDXMOPfXxPMlN/3eb78byuEuHnhCIvIGLMBGx+8QTXvu7kHpZObvkbsF1xjVs9fDpwVLjh7GWdwf3BZ/agFlI24ffyqCPFnuaxUVyfUZeqf4twRsIZkTTB47lHDhYiVkyGe8gd root@pigstarter.de
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl3RTOHd5DLiVeUbUr/GSiKoRWknXQnbkIf+uNiFO+XxiqZVojPlumQUVhasY8UzDzj9tSDruUKXpjut50FhIO5UFAgsBeMJyoZbgY/+R+QKU00Q19+IiUtxeFol/9dCO+F4o937MC0OpAC10LbOXN/9SYIXueYk3pJxIycXwUqhYmyEqtDdVh9Rx32LBVqlBoXRHpNGPLiswV2qNe0b5p919IGcslzf1XoUzfE3a3yjk/XbWh/59xnl4V7Oe7+iQheFxOT6rFA30WYwEygs5As//ZYtxvnn0gA02gOnXJsNjOW9irlxOUeP7IOU6Ye3WRKFRR0+7PS+w8IJLag2xb makefu@pornocauster
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7df1RfMGNHPJe0iF6rD9DBs/4VujN6nNr7RbRCFk7HF/JzLXSn9Vcwk+3JefP4/d/bUo0h03rhQaRohDhBScrJidj2YacF6gmZOuTf3AMWprdz9D/1dDkN/ytwzGhADhqbHEWeomIllsa8Up4PvEeDcIHJGzYvuc0BbGqRk0XgxwqIrLAhdpTfEKaTbt7IzmUqEofxThTZ/4k020PKn2WDBWKQYGZJ9Ba2WzlKUXWx842ncW29oxC2faRz4M3eMPy0JMpBLkK9U3dccE75dgT/89/4ofVjM7+J3FOP3dgXzrtk+A5aN5a/veJUViQ9xdGxXvoa++iCr5q/BVRv0Bb sammy@muhbaasu.de
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOIRWLC4ESCDxjyoJUqaUNC8ZDiE4UICZk3cbDptdtendTQvjSXz0RW6MWhJ+F6wWZntL1EibKn8djax1tzgcvNASCUEtGey/850IzBIrETs+WQDRjV2QqBKWxVaQPIFjw2V3vFSKKNxq01qznVBY510DIf4+0WR8b1ZPD/XbuyQLGYM3N7dP4JQSnnNAgtyutBKdomWfT18hW1lLjkP8h1IOiC03HxXTYX+nMUiLDff3D5GT5u3Ke2+VigXjz4Ue8rVsOg/zgqrwEAfx8o1q83uSB23oqUqWkqlxOC/4QY5kpdNqW/Iz89zHibp5ZceHd2ZSoGefv7UZM0lRIDHjJ retiolum@ire
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3+2vSwiJoIpHpnkw4SslPrlR6/z43nZ7s1tGXkkNnVDB2uzxMaISNRjSk0GgXpDx4hLEi6074hSvv5JWbUuMyKr9n6GVVeYNCjsiPcRkL3d7zDwFwqyndhVeWgmpuylYx4XKIbTvpBVyG3CRT1+D4apVUgiDa9lVfjBk7/ESxBzt0dXtlJEzQBBoCo0C8jeeIpvZKbq1zeM9wvLsgFaT7fsSxrg5BEb/tQl6pbkykWFXbzzd91liEQaSqai7Ux2355ZXGANQBCTglKhdTcir0RuHNtQGrZHBxL9qVfJjJJNZg1b6UAhDanqE/HyOI3sp6LGBvpW5afLKOdj9ppQQN retiolum@nomic
+ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAp83zynhIueJJsWlSEykVSBrrgBFKq38+vT8bRfa+csqyjZBl2SQFuCPo+Qbh49mwchpZRshBa9jQEIGqmXxv/PYdfBFQuOFgyUq9ZcTZUXqeynicg/SyOYFW86iiqYralIAkuGPfQ4howLPVyjTZtWeEeeEttom6p6LMY5Aumjz2em0FG0n9rRFY2fBzrdYAgk9C0N6ojCs/Gzknk9SGntA96MDqHJ1HXWFMfmwOLCnxtE5TY30MqSmkrJb7Fsejwjoqoe9Y/mCaR0LpG2cStC1+37GbHJNH0caCMaQCX8qdfgMVbWTVeFWtV6aWOaRgwLrPDYn4cHWQJqTfhtPrNQ== death@uriel"
+
+authorized_keys_file="${authorized_keys:-$HOME/.ssh/authorized_keys}"
+deploy_krebs_pubkeys(){
+info "deploying pubkeys in $authorized_keys_file"
+mkdir -p "$(dirname "$authorized_keys_file")"
+printf "$krebs_pubkeys\n" >> "$authorized_keys_file"
+
+}
diff --git a/elchos/root-image/krebs/lib/network b/elchos/root-image/krebs/lib/network
new file mode 100644
index 00000000..9863a803
--- /dev/null
+++ b/elchos/root-image/krebs/lib/network
@@ -0,0 +1,100 @@
+#@include core
+. /krebs/lib/core
+
+# TODO refactor this
+which_get_loader(){
+ if ! exists curl ; then
+ if ! exists wget ; then
+ warn "Please install curl or wget"
+ return 1
+ else
+ echo "wget -q -O-"
+ fi
+ else
+ echo "curl -L -s"
+ fi
+ return 0
+}
+
+which_head_loader(){
+ if ! exists curl ; then
+ if ! exists wget ; then
+ warn "Please install curl or wget"
+ return 1
+ else
+ echo "wget -O- --spider -S -q"
+ fi
+ else
+ echo "curl -L -I -s"
+ fi
+ return 0
+}
+
+http_get(){
+ eval "$(which_get_loader)" "${1?please provide url}"
+}
+http_head(){
+ eval "$(which_head_loader)" "${1?please provide url}" 2>&1
+}
+
+internet(){
+ secret=$(http_get http://krebsco.de/secret 2>/dev/null)
+ if [ "$secret" = "1337" ]; then
+ return 0
+ else
+ echo "cannot load secret or secret incorrect" >&2
+ return 1
+ fi
+}
+
+which_telnet(){
+ # find Telnet or similar and executes it at the end
+ # requires exist
+ # if env TELNET is set, will be trying to run this
+ # Tries the following things:
+ # telnet
+ # nc
+ # netcat
+ # busybox telnet
+ if [ -e "${TELNET:-does_not_exist}" ]; then
+ info "Will be using $TELNET as Telnet Client"
+ echo $TELNET
+ elif exists telnet ;then
+ command -v telnet
+ elif exists nc ;then
+ command -v nc
+ elif exists netcat;then
+ command -v netcat
+ elif exists busybox;then
+ echo `command -v busybox` telnet
+ else
+ die 'Cannot find telnet binary, please install either telnet-client or busybox or netcat or provided TELNET environment.'
+ fi
+}
+
+run_telnet(){
+ host="$1"
+ port="$2"
+ $(which_telnet) "$host" "$port"
+}
+
+send_irc(){
+ ## reads from stdin, writes to IRC
+ ##
+ ## requires func: exists() anytelnet()
+ if [ -z "${HOSTN:-}" ]; then
+ HOSTN="$(get_hostname)"
+ info "no HOSTN given, using $HOSTN instead"
+ fi
+ IRCCHANNEL=${IRCCHANNEL:-"#krebs_incoming"}
+ IRCSERVER=${IRCSERVER:-"irc.freenode.net"}
+ IRCPORT=${IRCPORT:-6667}
+ NICK="${NICK:-${HOSTN}_$(head /dev/urandom | tr -dc "0123456789" | head -c3)}"
+ info "starting irc connect as $NICK"
+ ( echo "NICK $NICK";
+ echo "USER $NICK $IRCSERVER bla : $NICK";
+ echo "JOIN $IRCCHANNEL";
+ sleep 23;
+ while read line; do echo "PRIVMSG $IRCCHANNEL :$line";sleep 1;done
+ sleep 5; ) | run_telnet $IRCSERVER $IRCPORT 2>/dev/null
+}
diff --git a/elchos/root-image/krebs/lib/punani b/elchos/root-image/krebs/lib/punani
new file mode 100644
index 00000000..4338d19d
--- /dev/null
+++ b/elchos/root-image/krebs/lib/punani
@@ -0,0 +1,99 @@
+#@include core
+#@include _punani_db
+
+## usage: punani_has PACKAGE
+punani_has() {
+ eval "_punani_${PACKER}_has \"\$1\""
+}
+
+## usage: punani_owner PACKAGE
+punani_owner() {
+ eval "_punani_${PACKER}_owner \"\$1\""
+}
+
+## usage: punani_install PACKAGE
+punani_install() {
+ eval "_punani_${PACKER}_install \"\$1\""
+}
+
+## usage: punani_remove PACKAGE
+punani_remove() {
+ eval "_punani_${PACKER}_remove \"\$1\""
+}
+
+## usage: _punani_resolve_package PKGNAME
+_punani_resolve_package(){
+ eval "set -u; echo \"\${_punanidb_${PACKER}_$1}\"" 2>/dev/null
+}
+
+## usage: _punani_select_packer
+_punani_select_packer() {
+ for p in ${_punani_known_packers:-null}; do
+ exists $p && info "using $p" && PACKER=`echo $p | tr -d -` && break
+ done
+}
+_punani_known_packers='pacman apt-get yum brew'
+_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
+_punani_pacman_remove(){ pacman --noconfirm -Rcs "$@" ;}
+_punani_pacman_has(){ pacman -Q "$1" >/dev/null;}
+_punani_pacman_owner() { pacman -Qo "$1"; }
+_punani_aptget_install(){ apt-get -y install "$@" ;}
+_punani_aptget_remove(){ apt-get -y remove "$@" ;}
+_punani_aptget_has() { dpkg -s "$1" | grep -q "Status: install";}
+_punani_aptget_owner() { dpkg-query -S "$1" | cut -d: -f1;}
+_punani_yum_install(){ yum -y install "$@" ;}
+_punani_yum_remove(){ yum -y remove "$@" ;}
+_punani_yum_has() { rpm -qa --qf "%{NAME}\n"| egrep "^${1}\$" >/dev/null ;}
+_punani_yum_owner(){ rpm -qf "$1" ;}
+_punani_brew_install(){ brew install "$@"; }
+_punani_brew_remove(){ brew remove "$@";}
+# TODO _punani_brew_has
+
+punani(){
+ # punani UI
+ _punani_usage='punani {install,remove,has,owner} PACKAGE...'
+ _punani_select_packer || die 'no package manager found; no punani for you!'
+
+ ACTION="$1"; shift
+
+ if test $# = 0; then
+ error 'no PACKAGE specified.'
+ die "usage: $_punani_usage"
+ fi
+
+ for PKG; do
+ RES="`_punani_resolve_package $PKG`" ||
+ die "could not resolve '$PKG'; no punani for you!"
+
+ case "$ACTION" in
+ install)
+ if punani_has $RES; then
+ info "$RES already installed, skipping"
+ else
+ punani_install $RES || die "cannot install $RES with $PACKER"
+ fi
+ ;;
+ remove)
+ if ! punani_has $RES; then
+ info "$RES not installed, skipping"
+ else
+ punani_remove $RES || die "cannot install $RES with $PACKER"
+ fi
+ ;;
+ has)
+ if punani_has $RES; then
+ info "$RES is installed"
+ else
+ info "$RES is not installed"
+ exit 1
+ fi
+ ;;
+ owner)
+ punani_owner $RES
+ ;;
+ *)
+ error "bad action: $ACTION"
+ die "usage: $_punani_usage"
+ esac
+ done
+}
diff --git a/elchos/root-image/krebs/lib/retiolum b/elchos/root-image/krebs/lib/retiolum
new file mode 100644
index 00000000..1e55041c
--- /dev/null
+++ b/elchos/root-image/krebs/lib/retiolum
@@ -0,0 +1,99 @@
+#!/bin/sh
+# retiolum host functions
+#@include core
+#@include network
+tinc_path=${tinc_path:-/etc/tinc}
+netname=${netname:-retiolum}
+hosts_dir=${hosts_dir:-$tinc_path/$netname/hosts}
+supernode_urls="http://euer.krebsco.de/retiolum/supernodes.tar.gz"
+reload_tinc(){
+ info "reloading tinc configuration"
+ pkill -HUP tincd || tinc -n $netname reload;
+}
+
+refresh_supernode_keys(){
+ for url in $supernode_urls;do
+ info "Trying $url to retrieve supernodes"
+ if http_get "$url" \
+ | tar xvz -C $hosts_dir | xargs -n1 echo "refreshed:" ;then
+ info "refreshed supernode keys"
+ return 0
+ else
+ error "$url unusable for retrieving supernode host files"
+ fi
+ done && return 1
+}
+
+find_supernodes(){
+ cd $hosts_dir
+ set +f
+ for name in `
+ grep '^[ ]*Address[ ]*=' * |
+ cut -d: -f1 | sort | uniq
+ `; do
+ if eval "`sed -n '
+ s/[ ]\+//g
+ s/^\(Address\|Port\)=\(.*\)/\1="\${\1+\$\1\n}\2"/p
+ ' $name`"; then
+ port=${Port-655}
+ for host in $Address; do
+ if nc -zw 2 $host $port 2>/dev/null; then
+ echo "$name [('$host', $port)]"
+ fi &
+ done
+ wait
+ fi &
+ done
+ wait
+ cd - >/dev/null
+}
+
+find_active_nodes(){
+ # TODO this function currently only supports a single address for a host
+ cd $hosts_dir
+ # posix grep does not support [[:space:]]
+ set +f
+ for name in `
+ grep '^[ ]*Address[ ]*=' * |
+ cut -d: -f1 | sort | uniq
+ `; do
+ if eval "`sed -n '
+ s/[ ]\+//g
+ s/^\(Address\|Port\)=\(.*\)/\1="\${\1+\$\1\n}\2"/p
+ ' $name`"; then
+ port=${Port-655}
+ for host in $Address; do
+ if nc -zw 2 $host $port 2>/dev/null; then
+ echo "$name [('$host', $port)]"
+ fi &
+ done
+ wait
+ fi &
+ done
+ wait
+ cd - >/dev/null
+}
+
+check_free_v4(){
+ myipv4=${1-10.243.0.-1}
+ v4num=${myipv4##*.}
+ printf "Retard check: "
+ if [ "$v4num" -gt 0 -a "$v4num" -lt "256" ];
+ then
+ info "No retard detected\n"
+ cd $hosts_dir
+ info "Check if ip is still free: "
+ for i in `ls -1`; do
+ if grep -q -e $myipv4\$ $i ;then
+ error "Host IP already taken by $i! "
+ return 1
+ fi
+ done
+ info "Passed\n"
+ return 0
+ else
+ error "you are made of stupid. bailing out\n"
+ return 1
+ fi
+ cd - >/dev/null
+}
diff --git a/elchos/root-image/krebs/lib/tahoe b/elchos/root-image/krebs/lib/tahoe
new file mode 100644
index 00000000..6960b3e7
--- /dev/null
+++ b/elchos/root-image/krebs/lib/tahoe
@@ -0,0 +1,34 @@
+#@include core
+#@include network
+#@include punani
+
+tahoe_home=/home/tahoe
+tahoe_dir=$tahoe_home/.tahoe
+tahoe_init(){
+ # installs dependencies, user and a virtual environment for the tahoe user
+ punani install gpp pip2 python2_dev python2 virtualenv
+ has_user tahoe || useradd -r -m -b $tahoe_home -s /bin/false
+ cd $tahoe_home
+ virtualenv --no-site-packages -p "`type -p python2.7`"
+ . bin/activate
+ pip install twisted pyasn1
+ pip install allmydata-tahoe
+ chown tahoe -R $tahoe_home
+}
+tahoe_create_node(){
+ # requires tahoe_init
+ sudo -u tahoe create-node $tahoe_dir
+ sudo -u tahoe cat > $tahoe_dir/tahoe.cfg <<EOF
+[node]
+nickname = $(get_hostname)
+web.port =
+web.static = public_html
+
+[client]
+introducer.furl = $(http_get http://pigstarter/tahoe/introducer.furl)
+helper.furl = $(http_get http://pigstarter/tahoe/helper.furl)
+[storage]
+enabled = true
+reserved_space = 1G
+EOF
+}
diff --git a/elchos/root-image/krebs/lib/tor b/elchos/root-image/krebs/lib/tor
new file mode 100644
index 00000000..8d9e33f1
--- /dev/null
+++ b/elchos/root-image/krebs/lib/tor
@@ -0,0 +1,19 @@
+# can be set via env:
+# torrc - path to torrc (default: /etc/tor/torrc )
+# hidden_service_dir - path to hidden service (default: /var/lib/tor/hidden_service/ )
+
+
+torrc=${torrc:-/etc/tor/torrc}
+hidden_service_dir=${hidden_service_dir:-/var/lib/tor/hidden_service/}
+
+configure_hidden_service(){
+ if ! grep -q '^HiddenService' "$torrc" ;then
+ info "adding hidden service to $torrc"
+ cat >> "$torrc" << EOF
+HiddenServiceDir ${hidden_service_dir}
+HiddenServicePort 22 127.0.0.1:22
+EOF
+ else
+ info "HiddenServiceDir or Port already in $torrc, skipping!"
+ fi
+}
diff --git a/elchos/root-image/krebs/lib/vim b/elchos/root-image/krebs/lib/vim
new file mode 100644
index 00000000..b037a778
--- /dev/null
+++ b/elchos/root-image/krebs/lib/vim
@@ -0,0 +1,40 @@
+# configure vim
+
+vimrc=${vimrc:-$HOME/.vimrc}
+
+vim_conf_sane_defaults(){
+ # TODO - make stuff more modular?
+ cat >>$vimrc<<EOF
+set nocompatible
+filetype plugin indent on
+syntax on
+set vb
+set foldenable
+set foldmethod=syntax
+set ignorecase
+set incsearch
+set showmatch
+set matchtime=3
+set hlsearch
+set backupdir=~/.vim/backup
+set directory=~/.vim/backup
+inoremap <F1> <ESC>
+nnoremap <F1> <ESC>
+vnoremap <F1> <ESC>
+set wildignore=*.o,*.obj,*.bak,*.exe,*.os
+cmap w!! w !sudo tee > /dev/null %
+colorscheme darkblue
+set background=dark
+set number
+set mouse=
+set shiftwidth=2
+set tabstop=2
+set et
+set sw=2
+set smarttab
+set autoindent
+set backspace=indent,eol,start
+set nocp
+EOF
+ mkdir -p $HOME/.vim/backup
+}