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#
# installmethod.py - Base class for install methods
#
# Copyright 1999-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library 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 string
from constants import *
import logging
log = logging.getLogger("anaconda")
class FileCopyException(Exception):
def __init__(self, s = ""):
self.args = s
class InstallMethod:
# find best match from several locations for a file
def findBestFileMatch(self, file):
# look in /tmp/updates first
rc = None
tryloc = ["/tmp/updates"]
if self.tree is not None:
tryloc.append("%s/RHupdates" %(self.tree,))
tryloc.append("%s/%s/base" % (self.tree, productPath))
for pre in tryloc:
tmpname = pre + "/" + file
if os.access(tmpname, os.R_OK):
log.info("Using file://%s", tmpname)
return "file://%s" %(tmpname,)
log.error("Unable to find %s", file)
return None
def protectedPartitions(self):
return None
def getTempPath(self):
root = self.rootPath
pathlist = [ "/var/tmp", "/tmp",
"/." ]
tmppath = None
for p in pathlist:
if (os.access(root + p, os.X_OK)):
tmppath = root + p + "/"
break
if tmppath is None:
log.warning("Unable to find temp path, going to use ramfs path")
return "/tmp/"
return tmppath
def getFilename(self, filename, callback=None, destdir=None, retry=1):
pass
def getRPMFilename(self, filename, mediano, timer, callback=None):
pass
def systemUnmounted(self):
pass
def systemMounted(self, fstab, mntPoint):
pass
def filesDone(self):
pass
def unlinkFilename(self, fullName):
pass
def __init__(self, method, rootpath, intf):
self.rootPath = rootpath
self.intf = intf
self.tree = None
self.splitmethod = False
def getMethodUri(self):
pass
def getSourcePath(self):
pass
def unmountCD(self):
pass
def ejectCD(self):
pass
# this handles any cleanup needed for the method. it occurs *very* late
# (ie immediately before the congratulations screen). main use right now
# is ejecting the cdrom
def doMethodComplete(method, fsset):
method.ejectCD()
mtab = "/dev/root / ext3 ro 0 0\n"
for ent in fsset.entries:
if ent.mountpoint == "/":
mtab = "/dev/root / %s ro 0 0\n" %(ent.fsystem.name,)
f = open(method.rootPath + "/etc/mtab", "w+")
f.write(mtab)
f.close()
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