print_env.py

Go to the documentation of this file.

import sys
import re
import os
import pwd
import cgi
import socket

__copyright__ = """\
(c). Copyright 1990-2008, Vyper Logix Corp., 

                   All Rights Reserved.

Published under Creative Commons License 
(http://creativecommons.org/licenses/by-nc/3.0/) 
restricted to non-commercial educational use only., 

See also: http://www.VyperLogix.com and http://www.pypi.info for details.

THE AUTHOR VYPER LOGIX CORP DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL,
INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !

USE AT YOUR OWN RISK.
"""

def print_env():
    print 'Content-type: text/html; charset=utf-8\n\n'

    print '<h2>Environment</h2>'
    print '<table cellpadding="1" cellspacing="1">'
    keys = os.environ.keys()
    keys.sort()
    for env in keys:
        print '<tr>'
        print '<th align="left">', env, '</th>'
        print '<td>', (os.environ[env] or "&lt;EMPTY&gt;"), '</td>'
        print '</tr>'
    print "</table>"
    print ''

    form = cgi.FieldStorage()
    print '<h2>Form Fields</h2>'
    if len(form) == 0:
        print "<p>No form fields given."
    else:
        print '<table cellpadding="1" cellspacing="1">'
        keys = form.keys()
        keys.sort()
        for var in keys:
            print '<tr>'
            print '<th align="left">', var, '</th>'
            print '<td>',
            x = form[var]
            if isinstance(type(x), list):
                x = map(getattr, x, ["value"]*len(x))
                print ", ".join(x),
            elif x.file:
                print "(filename: %s, length: %d)" % (x.filename, len(x.value)),
            else:
                x, punt, encoding = decode(x.value)
                if isinstance(x, unicode):
                    x = x.encode("utf-8")
                print x, "(encoding: %s)"% encoding
            print '</td>'
            print '</tr>'
        print '</table>'

    print '<h2>Compiled-in Python Modules</h2>'
    modules = list(sys.builtin_module_names)
    modules.sort()
    print '<p>'
    for i in range(0, len(modules), 8):
        print '   ', ", ".join(modules[i:i+8])
    print '</p>'

    print '<h2>Modules Currently Loaded</h2>'
    modules = sys.modules.keys()
    modules.sort()
    print '<p>'
    print ", ".join(modules)
    print '</p>'

    print '<h2>User Information</h2>'
    print '<table cellpadding="1" cellspacing="1">'
    print '<tr>'
    print '<th align="left">User ID</th>',
    print '<td>', os.getuid(), '</td>'
    print '</tr>'
    print '<tr>'
    print '<th align="left">Group ID</th>',
    print '<td>', os.getgid(), '</td>'
    print '</tr>'
    print '<tr>'
    print '<th align="left">Effective User ID</th>',
    print '<td>', os.geteuid(), '</td>'
    print '</tr>'
    print '<tr>'
    print '<th align="left">Effective Group ID</th>',
    print '<td>', os.getegid(), '</td>'
    print '</tr>'
    print '</table>'

    print '<h2>Machine Information</h2>'
    print '<table cellpadding="1" cellspacing="1">'
    print '<tr>'
    print '<th align="left">True Hostname</th>',
    print '<td>', socket.gethostbyaddr(socket.gethostbyname(socket.gethostname())), '</td>'
    print '<tr>'
    print '<th align="left">Virtual Hostname</th>',
    print '<td>', socket.gethostbyaddr(socket.gethostbyname(os.environ['SERVER_NAME'])), '</td>'
    print '</tr>'
    print '</table>'

if (__name__ == '__main__'):
    import sys
    print >>sys.stdout, __copyright__
    print >>sys.stderr, __copyright__