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# -*- coding: utf-8 -*-
#
# Cherokee-admin
#
# Authors:
# Alvaro Lopez Ortega <alvaro@alobbs.com>
#
# Copyright (C) 2001-2014 Alvaro Lopez Ortega
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
import CTK
import consts
import os
class Error:
def __init__ (self, title='', url=''):
self.title = title[:]
self.url = url[:]
def check_config():
errors = []
#
# Empty balancers
#
for v in CTK.cfg['vserver'] or []:
for r in CTK.cfg['vserver!%s!rule'%(v)] or []:
handler_name = CTK.cfg.get_val ('vserver!%s!rule!%s!handler'%(v,r))
balancer_name = CTK.cfg.get_val ('vserver!%s!rule!%s!handler!balancer'%(v,r))
if handler_name and \
handler_name in consts.HANDLERS_WITH_BALANCER:
srcs = CTK.cfg.keys ('vserver!%s!rule!%s!handler!balancer!source'%(v,r))
if not srcs:
errors.append (Error(_('Balancer without any source'),
'/vserver/%s/rule/%s#2'%(v,r)))
#
# Sources without interpreter
#
for s in CTK.cfg['source'] or []:
sourcetype = CTK.cfg.get_val ('source!%s!type'%(s))
interpreter = CTK.cfg.get_val ('source!%s!interpreter'%(s))
chroot = CTK.cfg.get_val ('source!%s!chroot'%(s))
if sourcetype == 'interpreter':
if (not CTK.cfg.get_val ('source!%s!interpreter'%(s)) or \
interpreter.strip() == ''):
errors.append (Error(_('Source without Interpreter'),
'/source/%s'%(s)))
if chroot:
if chroot[0] != '/':
errors.append (Error(_('Chroot folder is not an absolute path'),
'/source/%s'%(s)))
else:
if not os.path.exists(chroot):
errors.append (Error(_('Chroot folder does not exist'),
'/source/%s'%(s)))
elif not os.path.exists(chroot+interpreter.split(' ')[0]):
errors.append (Error(_('Interpreter does not exist inside chroot'),
'/source/%s'%(s)))
elif not os.path.exists(interpreter.split(' ')[0]):
errors.append (Error(_('Interpreter does not exist'),
'/source/%s'%(s)))
#
# Validators without Realm
#
for v in CTK.cfg['vserver'] or []:
for r in CTK.cfg['vserver!%s!rule'%(v)] or []:
if CTK.cfg.get_val ('vserver!%s!rule!%s!auth'%(v,r)):
if not CTK.cfg.get_val ('vserver!%s!rule!%s!auth!realm'%(v,r)):
errors.append (Error(_('Authentication rule without Realm'),
'/vserver/%s/rule/%s#5'%(v,r)))
#
# Virtual server without document_root, nick or no wildcard match
#
for v in CTK.cfg['vserver'] or []:
if not CTK.cfg.get_val ('vserver!%s!document_root'%(v)):
errors.append (Error(_('Virtual Server without document root'),
'/vserver/%s#1'%(v)))
if not CTK.cfg.get_val ('vserver!%s!nick'%(v)):
errors.append (Error(_('Virtual Server without nickname'),
'/vserver/%s#2'%(v)))
if CTK.cfg.get_val ('vserver!%s!match'%(v)) == 'wildcard':
wildcards = CTK.cfg.keys ('vserver!%s!match!domain'%(v))
if not wildcards:
errors.append (Error(_('Virtual Server without wildcard string'),
'/vserver/%s#2'%(v)))
#
# Broken rule matches
#
for v in CTK.cfg['vserver'] or []:
for r in CTK.cfg['vserver!%s!rule'%(v)] or []:
match = CTK.cfg.get_val ('vserver!%s!rule!%s!match'%(v, r))
if match == 'directory' and \
not CTK.cfg.get_val ('vserver!%s!rule!%s!match!directory'%(v,r)):
errors.append (Error(_('Directory match without a directory'),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'extensions' and \
not CTK.cfg.get_val ('vserver!%s!rule!%s!match!extensions'%(v,r)):
errors.append (Error(_('Extensions match without any extension'),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'request' and \
not CTK.cfg.get_val ('vserver!%s!rule!%s!match!request'%(v,r)):
errors.append (Error(_('RegEx match without a RegEx entry'),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'header':
if not CTK.cfg.get_val ('vserver!%s!rule!%s!match!header'%(v,r)):
errors.append (Error(_('Header match without a defined header'),
'/vserver/%s/rule/%s#1'%(v,r)))
if CTK.cfg.get_val ('vserver!%s!rule!%s!match!type'%(v,r)) == 'regex' and \
(not CTK.cfg.get_val ('vserver!%s!rule!%s!match!match'%(v,r)) or \
CTK.cfg.get_val ('vserver!%s!rule!%s!match!match'%(v,r)).strip() == ''):
errors.append (Error(_('Header match without a matching expression'),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'exists':
any = int (CTK.cfg.get_val ('vserver!%s!rule!%s!match!match_any'%(v,r), "0"))
if not any and not CTK.cfg.get_val ('vserver!%s!rule!%s!match!exists'%(v,r)):
errors.append (Error(_("File exists rule without a file or 'Any file'"),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'method' and \
not CTK.cfg.get_val ('vserver!%s!rule!%s!match!method'%(v,r)):
errors.append (Error(_('Method match without a defined method'),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'bind' and \
not CTK.cfg['vserver!%s!rule!%s!match!bind'%(v,r)]:
errors.append (Error(_("Empty 'Incoming IP/Port' match"),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'fullpath' and \
not CTK.cfg['vserver!%s!rule!%s!match!fullpath'%(v,r)]:
errors.append (Error(_("Empty 'Full path' rule match"),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'from' and \
not CTK.cfg['vserver!%s!rule!%s!match!from'%(v,r)]:
errors.append (Error(_("Empty 'Connected from' rule match"),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'url_arg' and \
(not CTK.cfg.get_val ('vserver!%s!rule!%s!match!arg'%(v,r)) or \
not CTK.cfg.get_val ('vserver!%s!rule!%s!match!match'%(v,r))):
errors.append (Error(_("Incomplete 'URL Argument' rule match"),
'/vserver/%s/rule/%s#1'%(v,r)))
elif match == 'geoip' and \
not CTK.cfg['vserver!%s!rule!%s!match!countries'%(v,r)]:
errors.append (Error(_("GeoIP match rule with no countries"),
'/vserver/%s/rule/%s#1'%(v,r)))
#
# Incomplete regular expressions
#
for v in CTK.cfg['vserver'] or []:
for r in CTK.cfg['vserver!%s!rule'%(v)] or []:
handler = CTK.cfg.get_val ('vserver!%s!rule!%s!handler'%(v,r))
if handler == 'proxy':
for x in CTK.cfg['vserver!%s!rule!%s!handler!in_rewrite_request'%(v,r)] or []:
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!in_rewrite_request!%s!regex'%(v,r,x)):
errors.append (Error(_("Request URL Rewriting rule list has a missing Regular Expression"),
'/vserver/%s/rule/%s#2'%(v,r)))
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!in_rewrite_request!%s!substring'%(v,r,x)):
errors.append (Error(_("Request URL Rewriting rule list has a missing Substitution"),
'/vserver/%s/rule/%s#2'%(v,r)))
for x in CTK.cfg['vserver!%s!rule!%s!handler!out_rewrite_request'%(v,r)] or []:
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!out_rewrite_request!%s!regex'%(v,r,x)):
errors.append (Error(_("Reply URL Rewriting rule list has a missing Regular Expression"),
'/vserver/%s/rule/%s#2'%(v,r)))
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!out_rewrite_request!%s!substring'%(v,r,x)):
errors.append (Error(_("Reply URL Rewriting rule list has a missing Substitution"),
'/vserver/%s/rule/%s#2'%(v,r)))
elif handler == 'redir':
for x in CTK.cfg['vserver!%s!rule!%s!handler!rewrite'%(v,r)] or []:
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!rewrite!%s!regex'%(v,r,x)):
errors.append (Error(_("Redirection rule list has a missing Regular Expression"),
'/vserver/%s/rule/%s#2'%(v,r)))
if not CTK.cfg.get_val ('vserver!%s!rule!%s!handler!rewrite!%s!substring'%(v,r,x)):
errors.append (Error(_("Redirection rule list has a missing Substitution"),
'/vserver/%s/rule/%s#2'%(v,r)))
return errors
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