def add_group(group='', guid='1000', root='/mnt/'):
'''add_group(group='', guid=1000', root='/mnt/')
Añade un grupo
'''
from utils import debug
if group == '':
debug.echo_debug('No se han pasado los parámetros correctos', 'ERROR')
return False
elif group_exist(group):
return True
from utils import shell
file = 'etc/group'
pass_list = []
if is_shadow(root):
file = 'shadow'
else:
file = 'passwd'
filename = shell.joinpath(root, file)
groupfile = open(filename, 'a')
groupfile.write('%s:x:%s:' % (group, guid))
if is_shadow('gshadow'):
filename = shell.joinpath(root, 'etc/gshadow')
groupfile = open(filename, 'a')
groupfile.write('%s:!::' % group)
return True
def get_pci_modules(filename='pci.lst'):
'''get_pci_modules(filename = 'pci.lst') -> list of modules
Busca en el proc información sobre los dispositivos
PCI y los compara con los mapas de módulos del kernel
y la base de datos de hardware de Kudzu
'''
drivers = []
lines = []
proc = []
import os.path
path, file = os.path.split(__file__)
del file
filename = joinpath(path, filename)
if not read_file(filename, lines):
print 'pcimap'
import sys
sys.exit(1)
if not read_file('/proc/bus/pci/devices', proc):
print 'proc'
import sys
sys.exit(1)
pcitable = []
for line in lines:
fields = line.split()
pcitable.append(fields)
for entry in proc:
for line in pcitable:
if line[0] in entry:
drivers.append(line[1])
return drivers
def is_shadow(root='/mnt/', file='shadow'):
from os.path import isfile
from utils import debug, shell
filename = shell.joinpath(root, 'etc/' + file)
if file in ['shadow', 'gshadow']:
return isfile(filename)
else:
debug.echo_debug(
'is_shadow: No ha introducido un nombre de archivo válido',
'ERROR')
return False
def user_exist(user='', root='/mnt/'):
'''user_exist(user='', root='/mnt/')
Devuelve True si esiste el usuario y False si no existe
'''
import re
from utils import debug, shell
if user == '':
debug.echo_debug('No se ha pasado un nombre de usuario', 'ERROR')
return False
is_user = re.compile('^(%s):' % user)
passwd = shell.joinpath(root, 'etc/passwd')
lines = open(passwd).readlines()
for line in lines:
found = is_user.match(line)
if found:
return True
return False
def change_pass(user='', passwd='', root='/mnt/'):
'''change_pass(user='', passwd='', root='/mnt/')
Cambia la clave a un usuario
'''
from utils import debug
if user == '' or passwd == '':
debug.echo_debug('No se han pasado los parámetros correctos', 'ERROR')
return False
elif not user_exist(user):
debug.echo_debug(
'El usuario %s, no existe, no se ha podido cambiar la clave' %
user, 'ERROR')
return False
import crypt
from utils import shell
pass_list = []
if is_shadow(root):
file = 'shadow'
else:
file = 'passwd'
passfile = shell.joinpath(root, 'etc/' + file)
lines = open(passfile).readlines()
for line in lines:
fields = line.split(':')
if fields[0] == user:
fields[1] = crypt.crypt(passwd, 'o3l*2_X<.3q¡^')
line = ':'.join(fields)
pass_list.append(line)
filename = open(passfile, 'w')
for line in pass_list:
filename.write(line)
filename.close()
return True
def make_interfaces(configs = None, root='/mnt'):
'''make_interfaces(configs = None, root='/mnt') -> bool
Crea el archivo /etc/network/interfaces a partir de los
datos de un diccionario pasado por parametro.
'''
from os.path import isfile
from utils.debug import echo_debug, read_file
from utils.shell import joinpath
filename = joinpath(root, 'etc/network/interfaces')
if not isfile(filename):
echo_debug('make_interfaces: No exite el archivo %s' % filename,'ERROR')
return False
file = open(filename, 'w')
file.write('''
# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
# The loopback interface
auto lo
iface lo inet loopback
# The network cards
''')
interfaces = get_interfaces()
wireless = get_wireless()
#FIXME: Terminar for
for iter in interfaces:
if iter in wireless:
print 'configuraciones wireless'
else:
print 'configuraciones ethernet'
file.close()
return True
def __init__(self, filename = 'cards.lst'):
'''Xconf(self, filename = 'cards.lst')
Detecta el driver de la tarjeta gráfica mediante
el módulo "metaconf.kmodules", el identificador
del Bus lo obtiene del "/proc/bus/pci/devices" y
usando Kudzu, detecta la frecuencia del monitor
y la memoria de la tarjeta.
Guarda todos estos datos en los atributos de
la clase
'''
# Se detecta el driver de la tarjeta gráfica
lines = []
proc = []
import os.path
from utils.shell import joinpath
from utils.debug import read_file
path, file = os.path.split(__file__)
del file
filename = joinpath(path, filename)
if not read_file(filename, lines):
import sys
sys.exit(1)
if not read_file('/proc/bus/pci/devices', proc):
import sys
sys.exit(1)
pcitable = []
for line in lines:
fields = line.split()
pcitable.append(fields)
for entry in proc:
for line in pcitable:
if line[0] in entry:
bus = entry.split()[0]
self.card = line[1]
devfn = int(bus,16)
bus = devfn >> 8
idev = (devfn >> 3) & 0x1F
func = devfn & 0x07
# Se establece el identificador del Bus
self.busid = 'PCI:%d:%d:%d' % (bus, idev, func)
# Se comprueba si el bus es PCI o AGP
if bus is 1:
self.bus = 'AGP'
# Se detecta la frecuencia del monitor
import _kudzu
for res in _kudzu.probe(_kudzu.CLASS_MONITOR, _kudzu.BUS_DDC, 0):
self.hsync = '%d-%d' % (res["horizSyncMin"],res["horizSyncMax"])
self.vsync = '%d-%d' % (res["vertRefreshMin"],res["vertRefreshMax"])
# Se detecta la memoria de la tarjeta gráfica
for res in _kudzu.probe(_kudzu.CLASS_VIDEO, _kudzu.BUS_DDC, 0):
self.mem = res["mem"]
def make_xf86config(root = '/'):
'''make_xf86config(root = '/')
Crea el archivo /etc/X11/XF86Config-4 a partir de la clase
Xconf.
Admite el parámetro "root" que indica el directorio
padre del sistema donde se quieren configurar las X.
'''
template = '''
Section "Files"
FontPath "unix/:7100" # local font server
# if the local font server has problems, we can fall back on these
FontPath "/usr/lib/X11/fonts/Type1"
FontPath "/usr/lib/X11/fonts/CID"
FontPath "/usr/lib/X11/fonts/Speedo"
FontPath "/usr/lib/X11/fonts/misc"
FontPath "/usr/lib/X11/fonts/cyrillic"
FontPath "/usr/lib/X11/fonts/100dpi"
FontPath "/usr/lib/X11/fonts/75dpi"
EndSection
Section "Module"
Load "GLcore"
Load "bitmap"
Load "dbe"
Load "ddc"
Load "dri"
Load "extmod"
Load "glx"
Load "int10"
Load "record"
Load "speedo"
Load "type1"
Load "vbe"
Load "xtt"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "keyboard"
Option "CoreKeyboard"
Option "XkbRules" "xfree86"
Option "XkbModel" "pc105"
Option "XkbLayout" "es"
EndSection
Section "ServerFlags"
Option "AllowMouseOpenFail" "true"
EndSection
Section "InputDevice"
Identifier "Generic Mouse Serial"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/ttyS0"
Option "Protocol" "Microsoft"
Option "Emulate3Buttons" "true"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
Identifier "Generic Mouse PS/2"
Driver "mouse"
Option "Protocol" "ImPS/2"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "true"
Option "Emulate3Timeout" "70"
Option "ZAxisMapping" "4 5"
Option "SendCoreEvents" "true"
EndSection
Section "InputDevice"
Identifier "Generic Mouse USB"
Driver "mouse"
Option "SendCoreEvents" "true"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
Option "ZAxisMapping" "4 5"
EndSection
Section "Device"
Identifier "Generic Video Card"
Driver "@@DRIVER@@"
BusID "@@BUSID@@"
EndSection
Section "Monitor"
Identifier "Generic Monitor"
HorizSync @@HSYNC@@
VertRefresh @@VSYNC@@
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Generic Video Card"
Monitor "Generic Monitor"
DefaultDepth 16
SubSection "Display"
Depth 1
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 4
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "1024x768" "800x600" "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
InputDevice "Generic Keyboard"
InputDevice "Generic Mouse Serial"
InputDevice "Generic Mouse PS/2"
InputDevice "Generic Mouse USB"
EndSection
Section "DRI"
Mode 0666
EndSection
'''
from utils.debug import echo_debug
from utils.shell import joinpath, mkdir
# Se crea un objeto Xconf
X = Xconf()
# Se sustituyen los valores
newx = template.replace('@@DRIVER@@',X.get_card())
newx = newx.replace('@@BUSID@@',X.get_busid())
newx = newx.replace('@@HSYNC@@',X.get_hsync())
newx = newx.replace('@@VSYNC@@',X.get_vsync())
# Se crea el archivo con los nuevos valores
try:
dirname = joinpath(root, 'etc/X11/')
mkdir(dirname)
filename = dirname + 'XF86Config-4'
xf86config = open(filename, 'w')
except IOError:
echo_debug('''No se ha podido crear el archivo XF86Config-4 en
%s/etc/X11/, compruebe que existen los directorios.''' % root \
, 'ERROR')
import sys
sys.exit(1)
xf86config.write(newx)
xf86config.close()