source: hybrid/branches/releng-9.0/nanobsd/files/usr/local/www/wlweb/index.cgi@ 10805

#!/usr/bin/env python

# 

# Wireless Leiden webinterface for (embedded) nodes, printing some basic debug

# information, for people who does not like SSH logins

#

# Rick van der Zwet <info@rickvanderzwet.nl>

# Richard van Mansom <richardvm@wirelessleiden.nl>, stripped the webserver



class MultiTracebackHook:

  """A hook to replace sys.excepthook that shows tracebacks in syslog & HTML (using cgitb)"""

  def __init__(self, ident=None, enable=False):

    self.ident = ident

    if enable:

      self.enable()



  def __call__(self, etype, evalue, etb):

    self.handle((etype, evalue, etb))



  def handle(self, info=None):

    import cgitb

    import os

    import sys

    import syslog

    import traceback

    info = info or sys.exc_info()

    tb = traceback.format_exception(*info)

    if self.ident:

      syslog.openlog(self.ident)

    prefix = '[%i]' % os.getpid() 

    for line in tb:

      syslog.syslog(line)

    cgitb.handler(info)



  def enable(self):

    import sys

    sys.excepthook = self



MultiTracebackHook(ident='wlweb', enable=True)



from subprocess import *

import socket



def tailFile(file, lines=10):

  return("<em>Tail (%i): %s</em><br /><pre>%s</pre>" % (lines,file,Popen(["/usr/bin/tail", '-%s' % lines, file], stdout=PIPE, shell=False).communicate()[0]))



def catFile(file):

  return("<em>File: %s</em><br /><pre>%s</pre>" % (file,Popen(["/bin/cat", file], stdout=PIPE, shell=False).communicate()[0]))



def allRoutes():

  return("<em>netstat -nr</em><br /><pre>%s</pre>" % Popen(["/usr/bin/netstat", "-n", "-r"], stdout=PIPE, shell=False).communicate()[0])



def processList():

  return("<em>ps -ax</em><br /><pre>%s</pre>" % Popen(["/bin/ps", "-a", "-x"], stdout=PIPE, shell=False).communicate()[0])



def interfaceList():

  return("<em>ifconfig -a</em><br /><pre>%s</pre>" % Popen(["/sbin/ifconfig", "-a"], stdout=PIPE, shell=False).communicate()[0])



def arpList():

  return("<em>arp -n -a</em><br /><pre>%s</pre>" % Popen(["/usr/sbin/arp", "-n", "-a"], stdout=PIPE, shell=False).communicate()[0])





if __name__ == '__main__':

  print "Content-Type: text/html\n\n"

  print "<img src='/static/wl-logo.png' />"

  print "Welcome to <a href='http://www.wirelessleiden.nl'>Stichting Wireless Leiden</a> host/node <em>%s</em>" % socket.gethostname()



  items = ['motd', 'messages', 'debug.log', 'dmesg.boot', 'ps', 'ifconfig', 'arp', 'routes']  

  print "<a name='top'><ul>"

  for item in items:

    print "<li><a href='#{0}'>{0}</a></li>".format(item)

  print '</ul>'



  def item_label():

    return "<a href='#top'>Back to Top</a><a name='%s'></a><p />" % items.pop(0)



  print item_label()

  print catFile('/etc/motd')

  print item_label()

  print tailFile('/var/log/messages')

  print item_label()

  print tailFile('/var/log/debug.log')

  print item_label()

  print catFile('/var/run/dmesg.boot')

  print item_label()

  print processList() + "<p />"

  print item_label()

  print interfaceList() + "<p />"

  print item_label()

  print arpList() + "<p />" 

  print item_label()

  print allRoutes() + "<p />" 

  print "<em>$Id$</em>"