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## timezoneBackend - provides the backend for system timezone calls
## Copyright (C) 2001, 2002, 2003 Red Hat, Inc.
## Copyright (C) 2001, 2002, 2003 Brent Fox <bfox@redhat.com>
## Tammy Fox <tfox@redhat.com>
## 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import os
import time
import string
import shutil
##
## I18N
##
from rhpl.translate import _, N_
import rhpl.translate as translate
translate.textdomain ("system-config-date")
def bool(val):
if val: return "true"
return "false"
class timezoneBackend:
def writeConfig (self, timezone, utc=0, arc=0):
fromFile = "/usr/share/zoneinfo/" + timezone
if utc == 0 or utc == 'false':
utc = "false"
else:
utc = "true"
if arc != "false":
if arc != 0:
arc = "true"
else:
arc = "false"
try:
shutil.copyfile(fromFile, "/etc/localtime")
except OSError, (errno, msg):
print (_("Error copying timezone (from %s): %s") % (fromFile, msg))
try:
os.chmod("/etc/localtime", 0644)
except OSError, (errno, msg):
print (_("Changing permission of timezone: %s") % (msg))
#Check to see if /var/spool/postfix/etc/localtime exists
if os.access("/var/spool/postfix/etc/localtime", os.F_OK) == 1:
#If it does, copy the new timezone file into the chroot jail
try:
os.remove("/var/spool/postfix/etc/localtime")
except OSError, (errno, msg):
print (_("Error removing /var/spool/postfix/etc/localtime")), msg
try:
shutil.copyfile(fromFile, "/var/spool/postfix/etc/localtime")
except OSError, (errno, msg):
print (_("Error copying timezone (from %s): %s") % (fromFile, msg))
try:
os.chmod("/var/spool/postfix/etc/localtime", 0644)
except OSError, (errno, msg):
print (_("Changing permission of timezone: %s") % (msg))
#Write info to the /etc/sysconfig/clock file
f = open("/etc/sysconfig/clock", "w")
f.write('# The ZONE parameter is only evaluated by system-config-date.\n')
f.write('# The timezone of the system is defined by the contents of /etc/localtime.\n')
f.write('ZONE="%s"\n' % timezone)
f.write("UTC=%s\n" % utc)
f.write("ARC=%s\n" % arc)
f.close()
f = open("/etc/sysconfig/clock", "r")
tmp = f.read()
def copyFile(self, source, to):
f = os.open(source, os.O_RDONLY)
t = os.open(to, os.O_RDWR | os.O_TRUNC | os.O_CREAT)
try:
count = os.read(f, 262144)
total = 0
while (count):
os.write(t, count)
total = total + len(count)
count = os.read(f, 16384)
finally:
os.close(f)
os.close(t)
def getTimezoneInfo (self):
return (self.tz, self.utc, self.arc)
def setTimezoneInfo (self, timezone, asUtc = 0, asArc = 0):
self.tz = timezone
self.utc = asUtc
self.arc = asArc
def __init__(self):
self.tz = "America/New_York"
self.utc = "false"
self.arc = "false"
path = '/etc/sysconfig/clock'
lines = []
if os.access(path, os.R_OK):
fd = open(path, 'r')
lines = fd.readlines()
fd.close()
else:
#There's no /etc/sysconfig/clock file, so make one
fd = open(path, 'w')
fd.close
pass
try:
for line in lines:
line = string.strip(line)
if len (line) and line[0] == '#':
continue
try:
tokens = string.split(line, "=")
if tokens[0] == "ZONE":
self.tz = string.replace(tokens[1], '"', '')
if tokens[0] == "UTC":
self.utc = tokens[1]
if tokens[0] == "ARC":
if string.lower(tokens[1]) == "true":
self.arc = tokens[1]
else:
self.arc = "false"
except:
pass
except:
pass
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