elchos is now a Reaktor submodule

13 files changed, 208 insertions, 0 deletions

diff --git a/elchos/admin.lst b/elchos/admin.lst
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/elchos/admin.lst
diff --git a/elchos/auth.lst b/elchos/auth.lst
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/elchos/auth.lst
diff --git a/elchos/commands/ftpget b/elchos/commands/ftpget
new file mode 100755
index 0000000..74e76f8
--- /dev/null
+++ b/elchos/commands/ftpget
@@ -0,0 +1,58 @@
+#!/bin/sh
+# usage: $0 [-d] uri sharename[/subdirs]
+exec 2>&1
+set -euf
+ncdc_user=hooker
+usage(){
+  cat <<EOF
+usage: $0 [-d] uri share[/subdirs]
+  -d      --   uri is a directory to be mirrored
+  share   --   vag[0-n]
+
+EOF
+}
+examples(){
+  cat <<EOF
+examples: ftpget -d http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/0.8 vag0/firefox_releases
+              -> 0.8 directory is stored to /media/vag0/firefox_releases
+
+          ftpget -d http://speedtest.qsc.de/10MB.qsc vag0/
+              -> 10MB.qsc is stored to /media/vag0/10MB.qsc
+EOF
+}
+if test "${1:--h}" == '-h' -o "${1:-}" == '--help';then
+  usage
+  examples
+  exit 0
+fi
+if test ${1:-} == '-d' ;then
+  is_dir=true
+  shift
+fi
+
+target="${1:-}"
+if !( echo "$target" | egrep -q '^(ftps*://|https*://)' );then
+  exit 23
+fi
+
+share=$( printf "%s" "${2?provide share name}" |head -1 | sed 's#\.\./##')
+sharepath=/media/${share%%/*}
+realshare="/media/$share"
+test ! -e "$sharepath" && echo "$sharepath does not exist!" && exit 23
+
+sudo -u $ncdc_user /usr/bin/mkdir -p "$realshare"
+
+if test -z ${is_dir:-};then
+  cmd="lftpget \"$target\""
+else
+  cmd="lftp -e \"mirror;exit\" $target"
+fi
+
+  if ! sudo -u $ncdc_user /usr/bin/tmux has-session -t dl >/dev/null 2>&1 ;then
+    sudo -u $ncdc_user /usr/bin/tmux new-session -s dl -d  -c "$realshare" "$cmd"
+  else
+    sudo -u $ncdc_user /usr/bin/tmux new-window -t dl  -c "$realshare" "$cmd"
+  fi
+#sudo -u $ncdc_user /usr/bin/tmux new-window -t dl 
+#cd "$realshare" ;sudo -u hooker /usr/bin/lftpget "$target"
+echo "download started, check with 'list_downloads'"
diff --git a/elchos/commands/identify b/elchos/commands/identify
new file mode 100755
index 0000000..c2fb2c5
--- /dev/null
+++ b/elchos/commands/identify
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+import imp
+import os,sys
+
+def load_config(filename):
+  dirname = os.path.dirname(filename)
+  modname, ext = os.path.splitext(os.path.basename(filename))
+  file, pathname, description = imp.find_module(modname, [ dirname ])
+  return imp.load_module(modname, file, pathname, description)
+
+config = load_config(os.environ['config_filename'])
+
+with open(config.admin_file) as f:
+  for line in f:
+    nick,secret = line.split()
+    if sys.argv[1] == secret:
+      print("identified you as %s!"%nick)
+      with open(config.auth_file,'a+') as g:
+        g.write(os.environ['_prefix'] +"\n")
+      sys.exit(0)
+
+print("unable to identify you, sorry")
diff --git a/elchos/commands/io b/elchos/commands/io
new file mode 100755
index 0000000..eb04ae9
--- /dev/null
+++ b/elchos/commands/io
@@ -0,0 +1,25 @@
+#!/usr/bin/zsh
+printf '%-10s %-7s %-7s %-7s %-7s\n'  IFACE rxkB/s txkB/s rxTotal txTotal
+sar -n DEV 1 3 | grep Average: | grep -v IFACE | grep -v ' lo ' | while read line;do
+  dev=$(echo $line | awk  '{print $2}')
+  rxkb=$(echo $line | awk '{print $5}')
+  txkb=$(echo $line | awk '{print $6}')
+  total_bytes_r=$(cat /proc/net/dev | grep ${dev}: | awk '{print $2}')
+  total_bytes_t=$(cat /proc/net/dev | grep ${dev}: | awk '{print $10}')
+ 
+  printf '%-10s %-7s %-7s %-7s %-7s\n'  $dev $rxkb $txkb $((total_bytes_r / (1024*1024))) $((total_bytes_t / (1024*1024)))
+done
+printf "%-10s %-7s %-7s\n" "DSK" "rxkB/s" "txkB/s"
+sar -p -d 1 3 | grep Average: | grep -v ' DEV ' |while read line;
+do
+  dsk=$(echo $line | awk '{print $2}')
+  rd_sec=$(echo $line | awk '{print $4}')
+  wr_sec=$(echo $line | awk '{print $5}')
+  if echo $dsk | egrep -q '(sd|hd|vd)';then
+    # TODO for some reason 0.00 can only be interpreted correctly as arithmetic
+    # expession by zsh
+    #
+    # rd is counted in blocks (which is 512 bytes)
+    printf "%-10s %-7.2f %-7.2f\n" "/dev/$dsk" "$((rd_sec*2))" "$((wr_sec*2))"
+  fi
+done
diff --git a/elchos/commands/ips b/elchos/commands/ips
new file mode 100755
index 0000000..17c3965
--- /dev/null
+++ b/elchos/commands/ips
@@ -0,0 +1,2 @@
+#!/bin/sh
+ip addr | grep 'inet ' | awk '{print $2}' |  grep -v 127.0.0.1 | grep .
diff --git a/elchos/commands/list_downloads b/elchos/commands/list_downloads
new file mode 100755
index 0000000..f53067d
--- /dev/null
+++ b/elchos/commands/list_downloads
@@ -0,0 +1,8 @@
+#!/bin/sh
+ncdc_user=hooker
+count=$(sudo -u $ncdc_user /usr/bin/tmux list-windows -t dl 2>/dev/null| wc -l)
+
+test $count -eq 0 && echo "no downloads running" && exit 0
+for i in $(seq 0 $(($count-1)));do
+  sudo -u $ncdc_user /usr/bin/tmux capture-pane -t dl:$i -p | grep -v '^$' | tail -n 1
+done 
diff --git a/elchos/commands/onion b/elchos/commands/onion
new file mode 100755
index 0000000..1a20299
--- /dev/null
+++ b/elchos/commands/onion
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+sudo -u tor /krebs/bin/tor-get-hidden-service.sh || echo "no hidden service configured"
diff --git a/elchos/commands/reboot b/elchos/commands/reboot
new file mode 100755
index 0000000..a264831
--- /dev/null
+++ b/elchos/commands/reboot
@@ -0,0 +1,3 @@
+#!/bin/sh
+echo "system is going down"
+sudo /usr/bin/reboot
diff --git a/elchos/commands/refresh_shares b/elchos/commands/refresh_shares
new file mode 100755
index 0000000..1005998
--- /dev/null
+++ b/elchos/commands/refresh_shares
@@ -0,0 +1,4 @@
+#!/bin/sh
+ncdc_user=hooker
+sudo /krebs/bin/refresh-shares.ship 2>&1
+sudo -u $ncdc_user /krebs/bin/update-search.sh 2>&1
diff --git a/elchos/commands/shares b/elchos/commands/shares
new file mode 100755
index 0000000..1601d58
--- /dev/null
+++ b/elchos/commands/shares
@@ -0,0 +1,2 @@
+#!/bin/sh
+df -h | grep '/media/'
diff --git a/elchos/commands/update_search b/elchos/commands/update_search
new file mode 100755
index 0000000..1db1c1b
--- /dev/null
+++ b/elchos/commands/update_search
@@ -0,0 +1,3 @@
+#!/bin/sh
+ncdc_user=hooker
+sudo -u $ncdc_user /krebs/bin/update-search.sh
diff --git a/elchos/config.py b/elchos/config.py
new file mode 100644
index 0000000..eeeacd8
--- /dev/null
+++ b/elchos/config.py
@@ -0,0 +1,78 @@
+import socket
+name = socket.gethostname()
+cfg_file = "/krebs/config.sh"
+
+# TODO: shell config file cannot contain variables or anything fancy
+ret ={}
+
+import shlex
+## load config file, lex split every line, split at =
+with open(cfg_file) as f:
+    for line in f:
+        k,v = shlex.split(line)[0].split("=",1)
+        ret[k] = v
+
+#irc_server = 'irc.freenode.net'
+irc_server = ret["IRC_SERVER"]
+
+debug = False
+
+state_dir='/krebs/painload/Reaktor'
+irc_alarm_timeout = 300
+irc_hammer_interval = 10
+irc_kill_timeout = 360
+irc_nickname = name
+irc_restart_timeout = 5
+irc_port = 6667
+irc_channels = [
+  '#elchOS'
+]
+
+admin_file='admin.lst'
+auth_file='auth.lst'
+
+def default_command(cmd):
+  return {
+    'capname': cmd,
+    'pattern': '^(?:' + name + '|\\*):\\s*' + cmd + '\\s*(?:\\s+(?P<args>.*))?$',
+    'argv': [ 'commands/' + cmd ] }
+
+def elch_command(cmd):
+  return {
+    'capname': cmd,
+    'pattern': '^(?:' + name + '|\\*):\\s*' + cmd + '\\s*(?:\\s+(?P<args>.*))?$',
+    'argv': [ 'elchos/commands/' + cmd ] }
+
+public_commands = [
+  default_command('caps'),
+  default_command('hello'),
+  default_command('uptime'),
+  default_command('badcommand'),
+  default_command('rev'),
+  elch_command('search'),
+  elch_command('list_downloads'),
+  elch_command('io'),
+  elch_command('ips'),
+  elch_command('shares'),
+  elch_command('onion'),
+  default_command('nocommand'),
+  # command not found
+  { 'pattern': '^(?:' + name + '|\\*):.*',
+    'argv': [ 'commands/respond','You are made of stupid!'] },
+  # "highlight"
+  { 'pattern': '.*\\b' + name + '\\b.*',
+    'argv': [ 'commands/say', 'I\'m famous' ] },
+  # identify via direct connect
+  { 'capname': 'identify',
+    'pattern': 'identify' +  '\\s*(?:\\s+(?P<args>.*))?$',
+    'argv' : [ 'commands/identify' ]}
+
+]
+
+commands = [
+  default_command('reload'),
+  elch_command('update_search'),
+  elch_command('refresh_shares'),
+  elch_command('ftpget'),
+  elch_command('reboot')
+]