/usr/share/hplip/base/password.py is in hplip-data 3.14.3-0ubuntu3.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 | # -*- coding: utf-8 -*-
#
# (c) Copyright @ 2013 Hewlett-Packard Development Company, L.P.
#
# This program 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Author: Amarnath Chitumalla
#
import os
import getpass
import cStringIO
import time
import string
from base import utils, tui, os_utils
from base.g import *
import pexpect
PASSWORD_RETRY_COUNT = 3
AUTH_TYPES ={'mepis':'su',
'debian':'su',
'suse':'su',
'mandriva':'su',
'fedora':'su',
'redhat':'su',
'rhel':'su',
'slackware':'su',
'gentoo':'su',
'redflag':'su',
'ubuntu':'sudo',
'xandros':'su',
'freebsd':'su',
'linspire':'su',
'ark':'su',
'pclinuxos':'su',
'centos':'su',
'igos':'su',
'linuxmint':'sudo',
'linpus':'sudo',
'gos':'sudo',
'boss':'su',
'lfs':'su',
}
# This function promts for the username and password and returns (username,password)
def showPasswordPrompt(prompt):
import getpass
print ""
print ""
print log.bold(prompt)
username = raw_input("Username: ")
password = getpass.getpass("Password: ")
return (username, password)
#TBD this function shoud be removed once distro class implemented
def get_distro_name():
os_name = None;
if utils.which('lsb_release'):
name = os.popen('lsb_release -i | cut -f 2')
os_name = name.read().strip()
name.close()
if not os_name:
name = os.popen("cat /etc/issue | awk '{print $1}' | head -n 1")
os_name = name.read().strip()
name.close()
if "redhatenterprise" in os_name.lower():
os_name = 'rhel'
elif "suse" in os_name.lower():
os_name = 'suse'
return os_name
class Password(object):
def __init__(self, Mode = INTERACTIVE_MODE):
self.__password =""
self.__passwordValidated = False
self.__mode = Mode
self.__readAuthType() #self.__authType
self.__expectList =[]
if not utils.to_bool(sys_conf.get('configure','qt4', '0')) and utils.to_bool(sys_conf.get('configure','qt3', '0')):
self.__ui_toolkit = 'qt3'
else:
self.__ui_toolkit = 'qt4'
for s in utils.EXPECT_WORD_LIST:
try:
p = re.compile(s, re.I)
except TypeError:
self.__expectList.append(s)
else:
self.__expectList.append(p)
##################### Private functions ######################
def __readAuthType(self):
#TBD: Getting distro name should get distro class
distro_name = get_distro_name().lower()
self.__authType = user_conf.get('authentication', 'su_sudo', '')
if self.__authType != "su" and self.__authType != "sudo":
try:
self.__authType = AUTH_TYPES[distro_name]
except KeyError:
log.warn("%s distro is not found in AUTH_TYPES"%distro_name)
self.__authType = 'su'
def __getPasswordDisplayString(self):
if self.__authType == "su":
return "Please enter the root/superuser password: "
else:
return "Please enter the sudoer (%s)'s password: " % os.getenv('USER')
def __changeAuthType(self):
if self.__authType == "sudo":
self.__authType = "su"
else:
self.__authType = "sudo"
user_conf.set('authentication', 'su_sudo', self.__authType)
def __get_password(self,pswd_msg=''):
if pswd_msg == '':
if self.__authType == "su":
pswd_msg = "Please enter the root/superuser password: "
else:
pswd_msg = "Please enter the sudoer (%s)'s password: " % os.getenv('USER')
return getpass.getpass(log.bold(pswd_msg))
def __get_password_ui(self,pswd_msg='', user ="root"):
if pswd_msg == '':
pswd_msg = "Your HP Device requires to install HP proprietary plugin\nPlease enter root/superuser password to continue"
if self.__ui_toolkit == "qt3":
from ui.setupform import showPasswordUI
username, password = showPasswordUI(pswd_msg, user, False)
else: #self.__ui_toolkit == "qt4" --> default qt4
from ui4.setupdialog import showPasswordUI
username, password = showPasswordUI(pswd_msg, user, False)
if username == "" and password == "":
raise Exception("User Cancel")
return password
def __password_check(self, cmd, timeout=1):
output = cStringIO.StringIO()
ok, ret = False, ''
try:
child = pexpect.spawn(cmd, timeout=timeout)
except pexpect.ExceptionPexpect:
return 1, ''
try:
try:
start = time.time()
while True:
update_spinner()
i = child.expect_list(self.__expectList)
cb = child.before
if cb:
# output
start = time.time()
log.log_to_file(cb)
log.debug(cb)
output.write(cb)
if i == 0: # EOF
ok, ret = True, output.getvalue()
break
elif i == 1: # TIMEOUT
continue
else: # password
child.sendline(self.__password)
except (Exception, pexpect.ExceptionPexpect):
log.exception()
finally:
cleanup_spinner()
try:
child.close()
except OSError:
pass
if ok:
return child.exitstatus, ret
else:
return 1, ''
def __validatePassword(self ,pswd_msg):
x = 1
while True:
if self.__mode == INTERACTIVE_MODE:
self.__password = self.__get_password(pswd_msg)
else:
if self.getAuthType() == 'su':
self.__password = self.__get_password_ui(pswd_msg, "root")
else:
self.__password = self.__get_password_ui(pswd_msg, os.getenv("USER"))
cmd = self.getAuthCmd() % "true"
log.debug(cmd)
status, output = self.__password_check(cmd)
log.debug("status = %s output=%s "%(status,output))
if self.__mode == GUI_MODE:
if self.__ui_toolkit == "qt4":
from ui4.setupdialog import FailureMessageUI
if self.__ui_toolkit == "qt3":
from ui.setupform import FailureMessageUI
if status == 0:
self.__passwordValidated = True
break
elif "not in the sudoers file" in output:
#TBD.. IF user doesn't have sudo permissions, needs to change to "su" type and query for password
self.__changeAuthType()
msg = "User doesn't have sudo permissions.\nChanging Authentication Type. Try again."
if self.__mode == GUI_MODE:
FailureMessageUI(msg)
else:
log.error(msg)
raise Exception("User is not in the sudoers file.")
else:
self.__password = ""
x += 1
if self.__mode == GUI_MODE:
if x > PASSWORD_RETRY_COUNT:
FailureMessageUI("Password incorrect. ")
return
else:
FailureMessageUI("Password incorrect. %d attempt(s) left." % (PASSWORD_RETRY_COUNT +1 -x ))
else:
if x > PASSWORD_RETRY_COUNT:
log.error("Password incorrect. ")
return
else:
log.error("Password incorrect. %d attempt(s) left." % (PASSWORD_RETRY_COUNT +1 -x ))
def __get_password_utils(self):
if self.__authType == "su":
AuthType, AuthCmd = 'su', 'su -c "%s"'
else:
AuthType, AuthCmd = 'sudo', 'sudo %s'
return AuthType, AuthCmd
def __get_password_utils_ui(self):
distro_name = get_distro_name().lower()
if self.__authType == "sudo":
AuthType, AuthCmd = 'sudo', 'sudo %s'
elif distro_name == 'rhel':
AuthType, AuthCmd = 'su', 'su -c "%s"'
else:
AuthType, AuthCmd = 'su', 'su - -c "%s"'
'''
if utils.which('kdesu'):
AuthType, AuthCmd = 'kdesu', 'kdesu -- %s'
elif utils.which('kdesudo'):
AuthType, AuthCmd = 'kdesudo', 'kdesudo -- %s'
elif utils.which('gnomesu'):
AuthType, AuthCmd = 'gnomesu', 'gnomesu -c "%s"'
elif utils.which('gksu'):
AuthType, AuthCmd = 'gksu' , 'gksu "%s"'
'''
return AuthType, AuthCmd
##################### Public functions ######################
def clearPassword(self):
log.debug("Clearing password...")
self.__password =""
self.__passwordValidated = False
if self.__authType == 'sudo':
os_utils.execute("sudo -K")
def getAuthType(self):
if self.__mode == INTERACTIVE_MODE:
retValue = self.__authType
else:
retValue, AuthCmd = self.__get_password_utils_ui()
return retValue
def getAuthCmd(self):
if self.__mode == INTERACTIVE_MODE:
AuthType, AuthCmd = self.__get_password_utils()
else:
AuthType, AuthCmd = self.__get_password_utils_ui()
return AuthCmd
def getPassword(self, pswd_msg='', psswd_queried_cnt = 0):
if self.__passwordValidated:
return self.__password
if psswd_queried_cnt:
return self.__password
self.__validatePassword( pswd_msg)
return self.__password
|