/usr/sbin/tcos-configurator is in tcos-configurator 1.23.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 | #!/usr/bin/python
# -*- coding: UTF-8 -*-
# TcosConfigurator version __VERSION__
#
# Copyright (c) 2006-2011 Mario Izquierdo <mariodebian@gmail.com>
#
# This package is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
#
# This package 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 sys
import os
import glob
# for get_ip_address
import socket
import fcntl
import struct
import netifaces
#####################
import pygtk
pygtk.require('2.0')
from gtk import *
import gtk.glade
import time
import getopt
from gettext import gettext as _
from gettext import bindtextdomain, textdomain
from locale import setlocale, LC_ALL
from subprocess import Popen, PIPE, STDOUT
from threading import Thread
import netifaces
import pwd
import gobject
#import threading
gtk.gdk.threads_init()
gobject.threads_init()
########################################################
#
# Extends python-configobj this class use '=' instead of ' = '
#
########################################################
from configobj import ConfigObj
class MyConfigObj (ConfigObj):
def _write_line(self, indent_string, entry, this_entry, comment):
"""Write an individual line, for the write method"""
# NOTE: the calls to self._quote here handles non-StringType values.
if not self.unrepr:
val = self._decode_element(self._quote(this_entry))
else:
val = repr(this_entry)
return '%s%s%s%s%s' % (
indent_string,
self._decode_element(self._quote(entry, multiline=False)),
self._a_to_u('='),
val,
self._decode_element(comment))
#############################################################
debug=False
SIMULATE=False
PACKAGE="tcos-configurator"
# if exec from svn or sources dir
if os.path.isfile('./setup.py'):
LOCALE_DIR = "./po/"
UI_DIR = "./"
IMG_DIR = "./images/"
print "exec in sources dir"
else:
UI_DIR = "/usr/share/tcos-configurator/"
IMG_DIR = "/usr/share/tcos-configurator/images/"
LOCALE_DIR = "/usr/share/locale/"
def print_debug(txt):
if debug:
print >> sys.stderr, "%s::%s" %("tcos-configurator", txt)
return
def usage():
print "tcos-configurator help:"
print ""
print " tcos-configurator -d [--debug] (write debug data to stdout)"
print " tcos-configurator -s [--simulate] (dry-run)"
print " tcos-configurator -h [--help] (this help)"
try:
opts, args = getopt.getopt(sys.argv[1:], ":hds", ["help", "debug", "simulate"])
except getopt.error, msg:
print msg
print "for command line options use tcosconfig --help"
sys.exit(2)
# process options
for o, a in opts:
if o in ("-d", "--debug"):
print "DEBUG ACTIVE"
debug = True
if o in ("-s", "--simulate"):
print "SIMULATE"
SIMULATE = True
if o in ("-h", "--help"):
usage()
sys.exit()
################################################################################
DHCP_CONF=[
['# dhcpd.conf',"# generated by __PROGRAM__ on date __DATE__"] ,
['ddns-update-style ad-hoc;',
'option subnet-mask __MASK__;',
'#option domain-name "tcos-domain.org";',
'# set authorative to be first providing DHCP lease',
'authorative;',
'option option-128 code 128 = string;',
'option option-129 code 129 = text;',
'get-lease-hostnames true;',
],
['shared-network TCOS {',
"\t\tsubnet __NET__ netmask __MASK__ {",
"\t\toption domain-name-servers __DNS__;",
"\t\toption broadcast-address __BROADCAST__;",
"\t\toption routers __ROUTERS__;",
"\t\tnext-server __SERVERIP__;",
"\t\trange dynamic-bootp __STARTIP__ __ENDIP__;",
"\t\tfilename \"__BOOTMODE__\";",
"\t}",
"}"
],
]
TFTPBOOT="/var/lib/tftpboot"
if os.path.isdir("/var/lib/max-netboot"):
TFTPBOOT="/var/lib/max-netboot"
DNSMASQ_CONF=[
['# dnsmasq.conf for TCOS', '# file generated by __PROGRAM__ on date __DATE__\n'],
['## put your ISP DNS server in this file',
'resolv-file=/etc/resolv.conf.real\n'],
['listen-address=__SERVERIP__,127.0.0.1\n',
'dhcp-range=__STARTIP__,__ENDIP__,12h\n',
'dhcp-option=option:router,__ROUTERS__',
'dhcp-option=option:tftp-server,__SERVERIP__',
'dhcp-boot=__BOOTMODE__,__SERVERIP__,__SERVERIP__\n\n',
'# option 49 x-display-manager',
'dhcp-option-force=49,__SERVERIP__',
'# option 48 font-servers',
'dhcp-option-force=48,__SERVERIP__',
'# option 16 swap-server',
'dhcp-option-force=16,__SERVERIP__\n\n',
],
['enable-tftp',
'tftp-root=%s'%TFTPBOOT,
],
['dhcp-authoritative\n\n',
'## uncomment this for DHCP debug',
'#log-dhcp',
'## uncomment this for DNS querys debug',
'#log-queries\n\n',
'## example reserved lease',
'#dhcp-host=00:11:22:33:44:55,192.168.0.101'],
]
# this settings could be more precise but work for
# 15-20 thin clients without problems
#Enable=true
#MaxSessions=40
#MaxPending=60
#MaxPendingIndirect=30
#MaxWait=75
#MaxWaitIndirect=80
#PingIntervalSeconds=35
#DisplaysPerHost=4
GDM_CONFIG={
"xdmcp":
{"Enable":"true",
"MaxSessions":"30",
"MaxSessions":"40",
"MaxPending":"60",
"MaxPendingIndirect":"30",
"MaxWait":"75",
"MaxWaitIndirect":"80",
"PingIntervalSeconds":"35",
"DisplaysPerHost":"4"},
"security":
{"AllowRemoteAutoLogin":"true",
"DisallowTCP":"false"},
"daemon":
{"TimedLoginEnable":"__AUTOLOGIN__",
"TimedLogin":"/usr/sbin/tcos-gdm-autologin|",
"TimedLoginDelay":"__TIMEOUT__"},
}
GDM_CONF_FILE="/etc/gdm/gdm.conf"
# try to edit correct file (Ubuntu use -custom file)
if os.path.isfile(GDM_CONF_FILE + "-custom"):
GDM_CONF_FILE=GDM_CONF_FILE+"-custom"
if os.path.isfile("/etc/gdm/gdm-cdd.conf"):
GDM_CONF_FILE="/etc/gdm/gdm-cdd.conf"
# in new Ubuntu create empty file and use it
if os.path.isfile("/etc/gdm/gdm.schemas") and not os.path.isfile("/etc/gdm/custom.conf"):
# create empty file
f=open("/etc/gdm/custom.conf", 'w')
f.write('\n')
f.close()
# new GDM in Ubuntu Karmic
if os.path.isfile("/etc/gdm/custom.conf"):
GDM_CONF_FILE="/etc/gdm/custom.conf"
# in Debian unstable GDM is installed in /etc/gdm3 create empty file and use it
if os.path.isdir("/etc/gdm3") and not os.path.isfile("/etc/gdm3/daemon.conf"):
# create empty file
f=open("/etc/gdm3/daemon.conf", 'w')
f.write('\n')
f.close()
# new GDM in Debian unstable
if os.path.isfile("/etc/gdm3/daemon.conf"):
GDM_CONF_FILE="/etc/gdm3/daemon.conf"
KDM_CONFIG={
"Xdmcp":[
{"Enable":"true"}
]
}
KDM_CONF_FILE="/etc/kde4/kdm/kdmrc"
KDM_ACCESS_FILE="/etc/kde4/kdm/Xaccess"
KDM_ACCESS_LINE="#any host can get a login window"
HIDDEN_INTERFACES=['lo', 'pan0', 'sit0']
DNSMASQ_FILE="/etc/dnsmasq.conf"
NETWORK_INTERFACES="/etc/network/interfaces"
RESOLV_CONF_REAL="/etc/resolv.conf.real"
if SIMULATE:
GDM_CONF_FILE="./" + os.path.basename(GDM_CONF_FILE)
DNSMASQ_FILE="./dnsmasq.conf"
NETWORK_INTERFACES="./interfaces"
RESOLV_CONF_REAL="./resolv.conf.real"
################################################################################
class TcosStandalone:
def __init__(self):
print_debug("__init__()")
# vars
self.v={}
self.begin_usernumber=1
gtk.glade.bindtextdomain(PACKAGE, LOCALE_DIR)
gtk.glade.textdomain(PACKAGE)
# gettext support
setlocale( LC_ALL )
bindtextdomain( PACKAGE, LOCALE_DIR )
textdomain( PACKAGE )
if os.path.isdir('/usr/share/backharddi') or os.path.isdir('/usr/share/backharddi-ng'):
self.BOOT_MODES=[
[_("TCOS and Backharddi"), "/pxelinux.0" ],
[_("TCOS"), "/tcos/pxelinux.0" ],
[_("Backharddi"), "/backharddi/pxelinux.0"],
]
else:
self.BOOT_MODES=[
[_("TCOS"), "/tcos/pxelinux.0" ]
]
# Widgets
self.ui = gtk.Builder()
self.ui.set_translation_domain(PACKAGE)
self.ui.add_from_file(UI_DIR + 'tcos-configurator.ui')
self.mainwindow = self.ui.get_object('mainwindow')
self.mainwindow.set_icon_from_file(IMG_DIR +'tcos-icon-32x32.png')
# close windows signals
self.mainwindow.connect('destroy', self.quitapp )
self.mainwindow.connect('delete_event', self.quitapp)
self.button_quit=self.ui.get_object("btn_quit")
self.button_quit.connect('clicked', self.quitapp)
self.window_autologin_help=self.ui.get_object('window_autologin_help')
self.window_autologin_help.set_icon_from_file(IMG_DIR +'tcos-icon-32x32.png')
self.window_autologin_help.connect('destroy', self.hidehelp )
self.window_autologin_help.connect('delete_event', self.hidehelp)
# widgets
self.w={}
for widget in ['img_logo', 'combo_interfaces', 'txt_serverip', 'txt_startip',
'txt_endip', 'btn_configure_dhcp', 'combo_boot_mode', 'hbox_dynamic',
'ck_static', 'btn_hostname_help', 'txt_hostname_prefix', 'lbl_dhcp', 'label_boot_mode']:
self.w[widget]=self.ui.get_object(widget)
self.w['lbl_dhcp'].set_text("")
self.w['img_logo'].set_from_file(IMG_DIR + 'tcos-logo.png')
self.w['combo_interfaces'].connect('changed', self.combo_interface_change )
self.w['btn_configure_dhcp'].connect('clicked', self.on_btn_configure_dhcp)
self.w['txt_serverip'].connect('focus-out-event', self.on_serverip_blur )
self.w['btn_hostname_help'].connect('clicked', self.on_btn_autologin_help)
self.populate_select(self.w['combo_boot_mode'], self.BOOT_MODES)
self.set_active_in_select(self.w['combo_boot_mode'], self.BOOT_MODES[0][0])
if len(self.BOOT_MODES) < 2:
self.w['combo_boot_mode'].hide()
self.w['label_boot_mode'].hide()
self.interfaces=self.getNetInterfaces()
self.configured_interfaces=self.read_etc_network_interfaces()
print_debug("self.configured_interfaces=%s len=%s"%(self.configured_interfaces, len(self.configured_interfaces)))
self.populate_select(self.w['combo_interfaces'], self.interfaces )
if len(self.interfaces) == 1:
self.set_active_in_select(self.w['combo_interfaces'], self.interfaces[0][0])
for widget in ['txt_serverip', 'txt_startip', 'txt_endip', 'combo_boot_mode']:
self.w[widget].connect('changed', self.set_dhcp_modified)
if len(self.configured_interfaces) < 2:
self.w['hbox_dynamic'].show()
self.dhcp_modified=False
print_debug("configured_interfaces %s"%self.configured_interfaces)
print_debug("detected_interfaces %s"%self.interfaces)
# users
for widget in ['scale_number_users', 'txt_prefix', 'txt_groups', 'lbl_users', 'btn_commit_users']:
self.w[widget]=self.ui.get_object(widget)
self.w['txt_prefix'].connect('changed', self.on_scale_number_users)
self.w['scale_number_users'].connect('value_changed', self.on_scale_number_users)
self.on_scale_number_users(self.w['scale_number_users'])
self.w['btn_commit_users'].set_sensitive(False)
self.w['btn_commit_users'].connect('clicked', self.on_btn_commit_users)
# remote login
for widget in ['ck_remotelogin', 'ck_autologin', 'scale_autologin',
'btn_commit_login', 'btn_autologin_help', 'lbl_login',
'btn_launch_tcosconfig']:
self.w[widget]=self.ui.get_object(widget)
# read GDM_CONF_FILE
config=MyConfigObj( GDM_CONF_FILE )
try:
if config['xdmcp']['Enable'] == 'true':
self.w['ck_remotelogin'].set_active(True)
except: pass
try:
if config['daemon']['TimedLogin'] == '/usr/sbin/tcos-gdm-autologin|':
self.w['ck_autologin'].set_active(True)
except: pass
try:
if config['daemon']['TimedLoginDelay'] != '10':
self.w['scale_autologin'].set_value( int(config['daemon']['TimedLoginDelay']) )
except: pass
self.w['ck_remotelogin'].connect('toggled', self.on_ck_remotelogin)
self.w['ck_autologin'].connect('toggled', self.on_ck_remotelogin)
self.w['scale_autologin'].connect('value_changed', self.on_ck_remotelogin)
self.w['btn_commit_login'].connect('clicked', self.on_btn_commit_login)
self.w['btn_autologin_help'].connect('clicked', self.on_btn_autologin_help)
self.w['btn_launch_tcosconfig'].connect('clicked', self.on_btn_launch_tcosconfig)
def read_mayor_generated_users(self, prefix):
if prefix == '': return
tmpusers=[]
maxu=0
# read generated users
for user in pwd.getpwall():
if user[0].startswith(prefix):
u=user[0].replace(prefix,'')
try:
i=int(u)
if i> maxu: maxu=i
except: pass
self.begin_usernumber=maxu+1
print_debug("read_mayor_generated_users() begin=%s"%self.begin_usernumber)
return "%02d"%maxu
def on_serverip_blur(self, widget, event):
value=widget.get_text()
if value == "": return
self.w['txt_startip'].set_text(".".join(value.split('.')[0:3]) + ".101")
self.w['txt_endip'].set_text( ".".join(value.split('.')[0:3]) + ".131")
self.w['lbl_dhcp'].set_text("")
def get_ip_from_iface(self, seliface):
print_debug("get_ip_from_iface(%s) self.configured_interfaces=%s"%(seliface, self.configured_interfaces))
if not self.configured_interfaces.has_key(seliface):
return None
if not self.configured_interfaces[seliface].has_key('address'):
return None
return self.configured_interfaces[seliface]['address']
def combo_interface_change(self, widget):
configured=False
seliface=self.read_select_value(widget)
for iface in self.interfaces:
if iface[0] != seliface:
#print_debug("combo_interface_change(%s) iface(%s) != seliface and iface != None"%(seliface, iface[0]))
continue
iface_ip=self.get_ip_from_iface(iface[0])
print_debug("combo_interface_change(%s) static iface=%s seliface=%s iface_ip=%s"%(seliface, iface, seliface, iface_ip))
print_debug("combo_interface_change(%s) self.interfaces=%s"%(seliface, self.interfaces))
print_debug("combo_interface_change() iface[1]=%s iface_ip=%s"%(iface[1], iface_ip))
if iface_ip:
self.w['lbl_dhcp'].hide()
self.w['hbox_dynamic'].hide()
self.w['ck_static'].set_active(False)
print_debug("combo_interface_change(%s) iface=%s HAVE IP"%(seliface, iface) )
else:
self.w['hbox_dynamic'].show()
self.w['ck_static'].set_active(True)
self.w['lbl_dhcp'].set_markup( _("WARNING:\n<b>Network interface don't have IP</b>") )
self.w['lbl_dhcp'].show()
self.w['txt_serverip'].set_text('')
self.w['txt_startip'].set_text('')
self.w['txt_endip'].set_text('')
print_debug("combo_interface_change(%s) iface=%s DON'T HAVE IP" %(seliface, iface) )
if iface[1]:
self.w['txt_startip'].set_text(".".join(iface[1].split('.')[0:3]) + ".101")
self.w['txt_endip'].set_text( ".".join(iface[1].split('.')[0:3]) + ".131")
self.w['txt_serverip'].set_text(iface[1])
self.set_dhcp_modified()
def set_dhcp_modified(self, *args):
self.dhcp_modified=True
self.w['btn_configure_dhcp'].set_sensitive(True)
def on_btn_configure_dhcp(self, *args):
if os.path.isfile('/usr/sbin/dnsmasq'):
if not self.ask_msg( _("Your %s file will be overwritten.\n\nContinue?") %"/etc/dnsmasq.conf" ):
return
th=Thread(target=self.configureDNSMASQ)
th.start()
else:
if not self.ask_msg( _("Your %s file will be overwritten.\n\nContinue?") %"/etc/dhcp3/dhcpd.conf" ):
return
th=Thread(target=self.configureDHCP)
th.start()
def hidehelp(self, *args):
self.window_autologin_help.hide()
return True
def on_btn_autologin_help(self, widget):
self.window_autologin_help.show()
############## login #######################################################
def on_ck_remotelogin(self, widget):
if self.w['ck_remotelogin'].get_active():
self.w['ck_autologin'].set_sensitive(True)
self.w['scale_autologin'].set_sensitive(True)
else:
self.w['ck_autologin'].set_sensitive(False)
self.w['scale_autologin'].set_sensitive(False)
self.w['btn_commit_login'].set_sensitive(True)
def on_btn_commit_login(self, widget):
if self.w['ck_remotelogin'].get_active():
self.enable_remotelogin()
else:
self.disable_remotelogin()
self.w['btn_commit_login'].set_sensitive(False)
def enable_remotelogin(self):
if os.path.isfile(GDM_CONF_FILE):
self.SetVar("xdmcp", "Enable", "true")
for gdmvar in GDM_CONFIG['xdmcp']:
self.SetVar('xdmcp', gdmvar, GDM_CONFIG['xdmcp'][gdmvar])
if os.path.exists("/usr/lib/gdm/gdmgreeter"):
self.SetVar("daemon", "RemoteGreeter", "/usr/lib/gdm/gdmgreeter")
self.SetVar("daemon", "TimedLogin", "/usr/sbin/tcos-gdm-autologin|")
if self.w['ck_autologin'].get_active():
self.SetVar("daemon", "TimedLoginEnable", "true")
self.SetVar("security", "AllowRemoteAutoLogin", "true")
else:
self.SetVar("daemon", "TimedLoginEnable", "false")
self.SetVar("security", "AllowRemoteAutoLogin", "false")
self.SetVar("daemon", "TimedLoginDelay", str( int(self.w['scale_autologin'].get_value()) ) )
if os.path.isfile(KDM_CONF_FILE):
self.SetVar("Xdmcp", "Enable", "true", CONF=KDM_CONF_FILE)
# configure Xaccess
f=open(KDM_ACCESS_FILE, 'r')
data=f.readlines()
f.close()
for i in range(len(data)):
line=data[i]
if KDM_ACCESS_LINE in line:
data[i]=line.replace('#*', '*')
f=open(KDM_ACCESS_FILE, 'w')
for line in data:
print_debug("enable_remotelogin() KDM_ACCESS_FILE: %s"%line.replace('\n','') )
f.write(line)
f.close()
# show message to reboot required
self.w['lbl_login'].set_markup( _("<b>Reboot required (or restart gdm/kdm daemon) to enable new GDM/KDM settings</b>") )
self.w['lbl_login'].show()
return
def disable_remotelogin(self):
if os.path.isfile(KDM_CONF_FILE):
self.SetVar("Xdmcp", "Enable", "false", CONF=KDM_CONF_FILE)
self.SetVar("xdmcp","Enable","false")
def SetVar(self, section, key, value, do=True, CONF=GDM_CONF_FILE):
if not do:
print_debug("NOACTION: SetVar() gdm.conf=%s section=%s key=%s value=%s"
%(CONF, section,key,value) )
return
config=MyConfigObj( os.path.realpath(CONF) )
print_debug("setting conf=%s section=[%s] key=%s value=%s" %(CONF, section, key, value) )
if not config.has_key(section):
config[section]={}
config[section][key] = value
try:
config.write()
return True
except:
print_debug("Error, can't write in %s" %(CONF))
return False
############## users ##########################################################
def on_scale_number_users(self, widget):
num=int(self.w['scale_number_users'].get_value())
prefix=self.w['txt_prefix'].get_text()
if prefix=='':
self.w['btn_commit_users'].set_sensitive(False)
return
self.read_mayor_generated_users(prefix)
init=self.begin_usernumber
end=self.begin_usernumber+num
self.w['lbl_users'].set_text(_("Creating from %(prefix)s%(init)02d to %(prefix)s%(end)02d") %{"prefix":prefix, "init":init, "end":end} )
self.w['lbl_users'].show()
self.w['btn_commit_users'].set_sensitive(True)
def on_btn_commit_users(self, widget):
th=Thread(target=self.createUsers)
th.start()
def userExists(self, username):
try:
pwd.getpwnam(username)
return True
except:
return False
def createUsers(self):
number=int(self.w['scale_number_users'].get_value())
user_prefix=self.w['txt_prefix'].get_text()
groups=self.w['txt_groups'].get_text()
gtk.gdk.threads_enter()
self.w['btn_commit_users'].set_sensitive(False)
self.w['lbl_users'].set_text("")
gtk.gdk.threads_leave()
for i in range(self.begin_usernumber, self.begin_usernumber+number):
# range starts in 1
i="%02d"%(i)
username="%s%s"%(user_prefix, i)
if not self.userExists(username):
print_debug("Creating username %s"%username)
gtk.gdk.threads_enter()
self.w['lbl_users'].set_text( _("Creating user: '%s'") %username )
gtk.gdk.threads_leave()
self.exe_cmd("useradd -m %s -p%s -s /bin/bash -d /home/%s" %(username, username, username))
self.exe_cmd("echo %s:%s | chpasswd" %(username, username))
self.exe_cmd("adduser %s fuse" %(username) )
else:
print_debug("User already exists: %s"%username)
gtk.gdk.threads_enter()
self.w['lbl_users'].set_text( _("User already exists: '%s'") %username )
gtk.gdk.threads_leave()
time.sleep(1)
self.read_mayor_generated_users(user_prefix)
gtk.gdk.threads_enter()
self.w['lbl_users'].set_markup( _("<b>Done</b>") )
gtk.gdk.threads_leave()
######################network ##########################################
def get_ip_address(self, ifname):
print_debug("get_ip_address() ifname=%s" %(ifname) )
if not ifname in netifaces.interfaces():
return None
ip=netifaces.ifaddresses(ifname)
if ip.has_key(netifaces.AF_INET):
print_debug("get_ip_address(%s)=%s"%(ifname, ip[netifaces.AF_INET][0]))
return ip[netifaces.AF_INET][0]['addr']
return None
def getNetInterfaces(self):
interfaces=[]
for dev in netifaces.interfaces():
if not dev in HIDDEN_INTERFACES and not dev.startswith("vbox") and not dev.startswith("vmnet") and not dev.startswith("wmaster"):
ip=self.get_ip_address(dev)
print_debug("getNetInterfaces() iface=%s data=%s"%(dev,ip))
interfaces.append( [dev, ip] )
return interfaces
def read_etc_network_interfaces(self):
interfaces={}
curiface=None
try:
f=open(NETWORK_INTERFACES,'r')
except:
print_debug("Error, can't read " + NETWORK_INTERFACES)
return interfaces
data=f.readlines()
f.close()
for line in data:
line=line.strip()
if len(line) == 0: continue
if line.startswith('#'): continue
if line.startswith("iface"):
curiface=line.split()[1]
interfaces[curiface]={}
if curiface and line.startswith('address'):
interfaces[curiface]['address']=line.split()[1]
if curiface and line.startswith('netmask'):
interfaces[curiface]['netmask']=line.split()[1]
if curiface and line.startswith('gateway'):
interfaces[curiface]['gateway']=line.split()[1]
if curiface and line.startswith('network'):
interfaces[curiface]['network']=line.split()[1]
if curiface and line.startswith('broadcast'):
interfaces[curiface]['broadcast']=line.split()[1]
if curiface and line.startswith('dns-nameservers'):
interfaces[curiface]['dns-nameservers']=line.split()[1:]
print_debug("read_etc_network_interfaces() %s"%interfaces)
return interfaces
def configure_static(self, data):
print_debug("configure_static() data=%s"%data)
newdata=[]
curiface=None
added=False
try:
f=open(NETWORK_INTERFACES,'r')
except:
print_debug("Error, can't read "+NETWORK_INTERFACES)
return False
ifile=f.readlines()
f.close()
for line in ifile:
sline=line.strip()
if sline.startswith('iface'):
curiface=sline.split()[1]
if not added and curiface and curiface == data['iface']:
newdata.append("# added by tcos-configurator")
newdata.append("auto %s" %curiface)
newdata.append("iface %s inet static" %curiface)
for opt in data:
if opt == 'iface': continue
#if opt == 'gateway': continue
newdata.append("\t%s %s" %(opt, data[opt]) )
newdata.append("\n\n")
added=True
if added and curiface == data['iface']:
continue
if (sline.startswith('auto') or sline.startswith('allow') ) and sline.split()[1] == data['iface']:
continue
newdata.append(line.replace('\n','') )
if not added:
newdata.append("\n#added by tcos-configurator")
newdata.append("auto %s"%data['iface'])
newdata.append("iface %s inet static"%data['iface'])
newdata.append("\taddress %s"%data['address'])
newdata.append("\tnetmask %s"%data['netmask'])
if data['gateway'] and ".".join(data['gateway'].split('.')[0:3]) == ".".join(data['address'].split('.')[0:3]):
# only save gateway if is in the same network
newdata.append("\tgateway %s"%data['gateway'])
newdata.append("\n\n")
print_debug(newdata)
try:
f=open(NETWORK_INTERFACES, 'w')
except:
return False
for line in newdata:
f.write(line + "\n")
f.close()
return True
################### combo stuff ##############################
def populate_select(self, widget, values):
valuelist = gtk.ListStore(str)
for value in values:
valuelist.append([value[0]])
widget.set_model(valuelist)
#widget.set_text_column(0)
if widget.get_text_column() != 0:
widget.set_text_column(0)
model=widget.get_model()
return
def set_active_in_select(self, widget, default):
model=widget.get_model()
for i in range(len(model)):
if model[i][0] == default:
print_debug ("set_active_in_select() default is '%s', index %d" %( model[i][0] , i ) )
widget.set_active(i)
return
def read_select_value(self, widget):
selected=-1
try:
selected=widget.get_active()
except:
print_debug ( "read_select() ERROR reading " )
model=widget.get_model()
value=model[selected][0]
print_debug ( "read_select() reading %s" %(value) )
return value
################################################################################
def parse_dhcp(self, line, options):
for option in options:
print_debug("line %s replace %s with %s"%(line, option, options[option]))
line=line.replace(option, options[option])
print_debug(line)
return line
def write_into_etc_host(self, newline, noaction=False):
ip=newline[0]
hostname=newline[1]
# check if exists
f=open("/etc/hosts", "r")
data=f.readlines()
f.close()
for line in data:
line=line.replace('\n','')
if ip + " " in line or ip + '\t' in line:
print_debug ( "IP %s is in /etc/hosts" %(ip) )
return True
try:
print_debug ("Adding %s %s" %(ip, hostname) )
if noaction:
print_debug("NOACTION: AddHost() hostname=%s, ip=%s" %(hostname,ip) )
else:
f=open("/etc/hosts", "a")
f.write("%s\t%s\n" %(ip, hostname) )
f.close()
return True
except Exception, err:
print "Error '%s' editting /etc/hosts, are you root?"%err
return False
def configureDNSMASQ(self, *args):
# get data
gtk.gdk.threads_enter()
self.w['btn_configure_dhcp'].set_sensitive(False)
self.w['lbl_dhcp'].set_text( _("Configuring DNSMASQ service...") )
self.w['lbl_dhcp'].show()
gtk.gdk.threads_leave()
boot_mode=self.read_select_value(self.w['combo_boot_mode'])
boot_filename="/pxelinux.0"
for boot in self.BOOT_MODES:
print_debug("boot[0]=%s boot_mode=%s"%(boot[0], boot_mode) )
if boot[0] == boot_mode:
boot_filename=boot[1]
print_debug("configureDNSMASQ() setting boot filename to %s"%boot_filename)
# get server_ip
false_gateway=False
server_iface=self.read_select_value(self.w['combo_interfaces'])
if self.configured_interfaces.has_key(server_iface) and len(self.configured_interfaces[server_iface]) > 1:
server_ip=self.configured_interfaces[server_iface]['address']
try:
gateway=self.configured_interfaces[server_iface]['gateway']
except:
gateway=server_ip
netmask=self.configured_interfaces[server_iface]['netmask']
if self.configured_interfaces[server_iface].has_key('network'):
network=self.configured_interfaces[server_iface]['network']
else:
network=".".join( server_ip.split('.')[0:-1]) + ".0"
if self.configured_interfaces[server_iface].has_key('broadcast'):
broadcast=self.configured_interfaces[server_iface]['broadcast']
else:
broadcast=".".join( server_ip.split('.')[0:-1]) + ".255"
else:
print_debug("configureDNSMASQ() dynamic IP")
server_ip=None
for interface in self.interfaces:
if interface[0] == server_iface:
server_ip=interface[1]
if self.w['txt_serverip'].get_text() != '':
server_ip=self.w['txt_serverip'].get_text()
# gateway
#gateway=self.exe_cmd("ip route| grep %s| awk '/^default/ {print $3}'"%server_iface)
gateway=self.exe_cmd("/sbin/route -n| awk '/^0.0.0.0(.*)%s/ {print $2}'| head -1" %server_iface)
if gateway == [] or gateway == "":
print_debug("gateway not found, using server_ip")
gateway=server_ip
false_gateway=True
else:
print_debug("FOUNG gateway =%s"%gateway)
false_gateway=False
broadcast=".".join( server_ip.split('.')[0:-1]) + ".255"
netmask="255.255.255.0"
network=".".join( server_ip.split('.')[0:-1]) + ".0"
dns=[]
entry=""
if os.path.exists('/etc/resolv.conf'):
# read dns
f=open("/etc/resolv.conf", 'r')
for line in f.readlines():
if line.startswith("nameserver") and len(dns) == 0:
entry=line.split(' ')[1].strip()
if entry != server_ip and entry != "127.0.0.1":
dns.append(entry)
f.close()
if len(dns) == 0:
# use server_ip as DNS
dns.append(server_ip)
# generate /etc/resolv.conf.real with real DNS
# FIXME, use OpenDNS if entry is not found?
if entry != "" and entry != server_ip:
f=open(RESOLV_CONF_REAL, 'w')
f.write("nameserver %s\n"%entry)
f.close()
options={
"__PROGRAM__":PACKAGE,
"__DATE__":time.ctime(),
"__MASK__":netmask,
"__NET__":network,
"__DNS__":dns[0],
"__BROADCAST__":broadcast,
"__ROUTERS__":gateway,
"__SERVERIP__":server_ip,
"__STARTIP__":self.w['txt_startip'].get_text(),
"__ENDIP__":self.w['txt_endip'].get_text(),
"__BOOTMODE__":boot_filename
}
# backup old conf file
# generate /etc/dnsmasq.conf
new_file=[]
for block in DNSMASQ_CONF:
for line in block:
new_file.append(self.parse_dhcp(line, options))
try:
f=open(DNSMASQ_FILE, 'w')
for line in new_file:
f.write(line + "\n")
print_debug(DNSMASQ_FILE +":: %s"%line)
f.close()
except:
# error writing
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("<b>Error writing /etc/dnsmasq.conf.</b>\nAre you root?") )
gtk.gdk.threads_leave()
time.sleep(4)
# edit /etc/hosts
ip_pref=".".join(self.w['txt_startip'].get_text().split('.')[0:3])
ip_start=int(self.w['txt_startip'].get_text().split('.')[-1])
ip_end=int(self.w['txt_endip'].get_text().split('.')[-1])
txt_prefix=self.w['txt_hostname_prefix'].get_text()
for ip in range ( (ip_end - ip_start) + 1 ):
ip=ip_start + ip
ipname=ip
if ip > 100:
ipname=ip-100
if not SIMULATE:
self.write_into_etc_host( ["%s.%d"%(ip_pref, ip), "%s%02d"%(txt_prefix, ipname) ] )
print_debug("write_into_etc_host() %s"%["%s.%d"%(ip_pref, ip), "%s%02d"%(txt_prefix, ipname) ] )
# read ck_static
data={
"iface":server_iface,
"address":server_ip,
"gateway":gateway,
"netmask":netmask,
"network":network,
"broadcast":broadcast,
}
if false_gateway:
print_debug("configureDNSMASQ() remove false_gateway")
data['gateway']=None
if self.w['ck_static'].get_active():
if self.configure_static(data):
time.sleep(1)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_text( _("Configured static network") )
gtk.gdk.threads_leave()
#self.exe_cmd("/etc/init.d/networking restart")
self.exe_cmd("ifdown --all --exclude=lo")
self.exe_cmd("ifdown --all --exclude=lo")
self.exe_cmd("ifdown --all --exclude=lo")
time.sleep(2)
self.exe_cmd("ifup --all --exclude=lo")
#self.exe_cmd("ifconfig %s"%server_iface)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("<b>Done</b>") )
gtk.gdk.threads_leave()
time.sleep(2)
else:
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("ERROR:<b>Error configuring static network.</b>") )
gtk.gdk.threads_leave()
time.sleep(4)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_text( _("Restarting DNSMASQ service...") )
gtk.gdk.threads_leave()
fail=False
if not SIMULATE:
result=self.exe_cmd("/etc/init.d/dnsmasq restart")
for line in result:
if "fail" in line: fail=True
if "OK" in line: fail=False
if "done" in line: fail=False
gtk.gdk.threads_enter()
if not fail:
self.w['lbl_dhcp'].set_markup( _("<b>Done</b>") )
else:
self.w['lbl_dhcp'].set_markup( _("<b>Error restarting DNSMASQ server.</b>") )
gtk.gdk.threads_leave()
def configureDHCP(self, *args):
# get data
gtk.gdk.threads_enter()
self.w['btn_configure_dhcp'].set_sensitive(False)
self.w['lbl_dhcp'].set_text( _("Configuring DHCP service...") )
self.w['lbl_dhcp'].show()
gtk.gdk.threads_leave()
boot_mode=self.read_select_value(self.w['combo_boot_mode'])
boot_filename="/pxelinux.0"
for boot in self.BOOT_MODES:
print_debug("boot[0]=%s boot_mode=%s"%(boot[0], boot_mode) )
if boot[0] == boot_mode:
boot_filename=boot[1]
print_debug("configureDHCP() setting boot filename to %s"%boot_filename)
# get server_ip
false_gateway=False
server_iface=self.read_select_value(self.w['combo_interfaces'])
if self.configured_interfaces.has_key(server_iface) and len(self.configured_interfaces[server_iface]) > 1:
server_ip=self.configured_interfaces[server_iface]['address']
try:
gateway=self.configured_interfaces[server_iface]['gateway']
except:
gateway=server_ip
netmask=self.configured_interfaces[server_iface]['netmask']
if self.configured_interfaces[server_iface].has_key('network'):
network=self.configured_interfaces[server_iface]['network']
else:
network=".".join( server_ip.split('.')[0:-1]) + ".0"
if self.configured_interfaces[server_iface].has_key('broadcast'):
broadcast=self.configured_interfaces[server_iface]['broadcast']
else:
broadcast=".".join( server_ip.split('.')[0:-1]) + ".255"
else:
print_debug("configureDHCP() dynamic IP")
server_ip=None
for interface in self.interfaces:
if interface[0] == server_iface:
server_ip=interface[1]
if self.w['txt_serverip'].get_text() != '':
server_ip=self.w['txt_serverip'].get_text()
# gateway
#gateway=self.exe_cmd("ip route| grep %s| awk '/^default/ {print $3}'"%server_iface)
gateway=self.exe_cmd("/sbin/route -n| awk '/^0.0.0.0(.*)%s/ {print $2}'" %server_iface)
if gateway == [] or gateway == "":
print_debug("gateway not found, using server_ip")
gateway=server_ip
false_gateway=True
else:
print_debug("FOUNG gateway =%s"%gateway)
false_gateway=False
broadcast=".".join( server_ip.split('.')[0:-1]) + ".255"
netmask="255.255.255.0"
network=".".join( server_ip.split('.')[0:-1]) + ".0"
dns=[]
if os.path.exists('/etc/resolv.conf'):
# read dns
f=open("/etc/resolv.conf", 'r')
for line in f.readlines():
if line.startswith("nameserver") and len(dns) == 0:
dns.append(line.split(' ')[1].strip())
f.close()
else:
# use server_ip as DNS
dns.append(server_ip)
options={
"__PROGRAM__":PACKAGE,
"__DATE__":time.ctime(),
"__MASK__":netmask,
"__NET__":network,
"__DNS__":dns[0],
"__BROADCAST__":broadcast,
"__ROUTERS__":gateway,
"__SERVERIP__":server_ip,
"__STARTIP__":self.w['txt_startip'].get_text(),
"__ENDIP__":self.w['txt_endip'].get_text(),
"__BOOTMODE__":boot_filename
}
# backup old conf file
# generate /etc/dhcp3/dhcpd.confask_
new_file=[]
for block in DHCP_CONF:
for line in block:
new_file.append(self.parse_dhcp(line, options))
try:
f=open("/etc/dhcp3/dhcpd.conf", 'w')
for line in new_file:
f.write(line + "\n")
f.close()
except:
# error writing
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("<b>Error writing /etc/dhcp3/dhcpd.conf.</b>\nAre you root?") )
gtk.gdk.threads_leave()
time.sleep(4)
f=open("/etc/default/dhcp3-server", 'r')
dhcpdata=[]
for line in f.readlines():
if line.startswith("INTERFACES"):
dhcpdata.append("INTERFACES=\"%s\"\n"%server_iface)
else:
dhcpdata.append(line)
f.close()
f=open("/etc/default/dhcp3-server", 'w')
for line in dhcpdata:
f.write(line)
f.close()
# edit /etc/hosts
ip_pref=".".join(self.w['txt_startip'].get_text().split('.')[0:3])
ip_start=int(self.w['txt_startip'].get_text().split('.')[-1])
ip_end=int(self.w['txt_endip'].get_text().split('.')[-1])
txt_prefix=self.w['txt_hostname_prefix'].get_text()
for ip in range ( (ip_end - ip_start) + 1 ):
ip=ip_start + ip
ipname=ip
if ip > 100:
ipname=ip-100
self.write_into_etc_host( ["%s.%d"%(ip_pref, ip), "%s%02d"%(txt_prefix, ipname) ] )
# read ck_static
data={
"iface":server_iface,
"address":server_ip,
"gateway":gateway,
"netmask":netmask,
"network":network,
"broadcast":broadcast,
}
if self.w['ck_static'].get_active():
if self.configure_static(data):
time.sleep(1)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_text( _("Configured static network") )
gtk.gdk.threads_leave()
#self.exe_cmd("/etc/init.d/networking restart")
self.exe_cmd("ifdown --all --exclude=lo")
self.exe_cmd("ifdown --all --exclude=lo")
self.exe_cmd("ifdown --all --exclude=lo")
time.sleep(2)
self.exe_cmd("ifup --all --exclude=lo")
#self.exe_cmd("ifconfig %s"%server_iface)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("<b>Done</b>") )
gtk.gdk.threads_leave()
time.sleep(2)
else:
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_markup( _("ERROR:<b>Error configuring static network.</b>") )
gtk.gdk.threads_leave()
time.sleep(4)
gtk.gdk.threads_enter()
self.w['lbl_dhcp'].set_text( _("Restarting DHCP service...") )
gtk.gdk.threads_leave()
result=self.exe_cmd("/etc/init.d/dhcp3-server restart")
fail=False
for line in result:
if "fail" in line: fail=True
if "OK" in line: fail=False
gtk.gdk.threads_enter()
if not fail:
self.w['lbl_dhcp'].set_markup( _("<b>Done</b>") )
else:
self.w['lbl_dhcp'].set_markup( _("<b>Error restarting DHCP server.</b>") )
gtk.gdk.threads_leave()
def on_btn_launch_tcosconfig(self, widget):
th=Thread(target=self.exe_cmd, args=('gksu tcosconfig',) )
th.setDaemon(1)
th.start()
################################################################################
def ask_msg(self, txt):
response="yes"
d = gtk.MessageDialog(None,
gtk.DIALOG_MODAL |
gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION,
gtk.BUTTONS_YES_NO,
txt)
if d.run() == gtk.RESPONSE_YES:
response=True
else:
response=False
d.destroy()
return response
def exe_cmd(self, cmd, verbose=1):
self.p = Popen(cmd, shell=True, bufsize=0, stdout=PIPE, stderr=STDOUT, close_fds=True)
output=[]
stdout = self.p.stdout
for line in stdout.readlines():
if line != '\n':
line=line.replace('\n', '')
output.append(line)
if len(output) == 1:
return output[0]
elif len(output) > 1:
if verbose==1:
print_debug ( "exe_cmd(%s) %s" %(cmd, output) )
return output
else:
if verbose == 1:
print_debug ( "exe_cmd(%s)=None" %(cmd) )
return []
def quitapp(self,*args):
print_debug ( "Exiting" )
self.mainloop.quit()
def run (self):
self.mainloop = gobject.MainLoop()
try:
self.mainloop.run()
except KeyboardInterrupt: # Press Ctrl+C
self.quitapp()
if __name__ == '__main__':
app = TcosStandalone ()
# Run app
app.run ()
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