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# |
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# bootloader.py: anaconda bootloader shims |
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# |
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# Erik Troan <ewt@redhat.com> |
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# Jeremy Katz <katzj@redhat.com> |
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# |
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# Copyright 2001-2002 Red Hat, Inc. |
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# |
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# This software may be freely redistributed under the terms of the GNU |
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# library public license. |
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# |
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# You should have received a copy of the GNU Library Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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# |
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|
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import isys |
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import partitioning |
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import partedUtils |
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import os |
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import crypt |
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import whrandom |
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import language |
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import iutil |
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import string |
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from flags import flags |
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from constants import * |
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|
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from rhpl.log import log |
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from rhpl.translate import _ |
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|
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from booty import * |
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from bootloaderInfo import * |
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from fsset import * |
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|
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showLilo = 0 |
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try: |
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f = open("/proc/cmdline", "r") |
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if f.read().find("lilo") != -1: |
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showLilo = 1 |
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except: |
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pass |
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|
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|
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|
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def bootloaderSetupChoices(dispatch, bl, fsset, diskSet, dir): |
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if dir == DISPATCH_BACK: |
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return |
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|
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# iSeries bootloader on upgrades |
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if iutil.getPPCMachine() == "iSeries" and not bl.device: |
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drives = diskSet.disks.keys() |
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drives.sort() |
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bootPart = None |
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for drive in drives: |
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disk = diskSet.disks[drive] |
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part = disk.next_partition() |
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while part: |
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if part.is_active() and part.native_type == 0x41: |
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bootPart = partedUtils.get_partition_name(part) |
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break |
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part = disk.next_partition(part) |
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if bootPart: |
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break |
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if bootPart: |
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bl.setDevice(bootPart) |
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dev = Device() |
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dev.device = bootPart |
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fsset.add(FileSystemSetEntry(dev, None, fileSystemTypeGet("PPC PReP Boot"))) |
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|
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choices = fsset.bootloaderChoices(diskSet, bl) |
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if not choices and iutil.getPPCMachine() != "iSeries": |
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dispatch.skipStep("instbootloader") |
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else: |
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dispatch.skipStep("instbootloader", skip = 0) |
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|
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bl.images.setup(diskSet, fsset) |
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|
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if bl.defaultDevice != None and choices: |
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keys = choices.keys() |
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# there are only two possible things that can be in the keys |
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# mbr and boot. boot is ALWAYS present. so if the dev isn't |
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# listed, it was mbr and we should nicely fall back to boot |
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if bl.defaultDevice not in keys: |
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log("MBR not suitable as boot device; installing to partition") |
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bl.defaultDevice = "boot" |
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bl.setDevice(choices[bl.defaultDevice][0]) |
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elif choices and choices.has_key("mbr"): |
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bl.setDevice(choices["mbr"][0]) |
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elif choices and choices.has_key("boot"): |
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bl.setDevice(choices["boot"][0]) |
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|
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|
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bootDev = fsset.getEntryByMountPoint("/") |
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if not bootDev: |
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bootDev = fsset.getEntryByMountPoint("/boot") |
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part = partedUtils.get_partition_by_name(diskSet.disks, |
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bootDev.device.getDevice()) |
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if part and partedUtils.end_sector_to_cyl(part.geom.dev, |
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part.geom.end) >= 1024: |
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bl.above1024 = 1 |
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|
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|
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def writeBootloader(intf, instRoot, fsset, bl, langs, comps): |
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def dosync(): |
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isys.sync() |
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isys.sync() |
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isys.sync() |
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|
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justConfigFile = not flags.setupFilesystems |
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|
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if bl.defaultDevice == -1: |
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return |
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|
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# now make the upgrade stuff work for kickstart too. ick. |
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if bl.kickstart == 1 and bl.doUpgradeOnly == 1: |
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import checkbootloader |
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(bootType, theDev) = checkbootloader.getBootloaderTypeAndBoot(instRoot) |
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|
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bl.doUpgradeonly = 1 |
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if bootType == "GRUB": |
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bl.useGrubVal = 1 |
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bl.setDevice(theDev) |
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elif bootType == "LILO": |
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bl.useGrubVal = 0 |
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bl.setDevice(theDev) |
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else: |
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bl.doUpgradeOnly = 0 |
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|
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# We don't need to let the user know if we're just doing the bootloader. |
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if not justConfigFile: |
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w = intf.waitWindow(_("Bootloader"), _("Installing bootloader...")) |
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|
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kernelList = [] |
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otherList = [] |
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rootDev = fsset.getEntryByMountPoint('/').device.getDevice() |
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defaultDev = bl.images.getDefault() |
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|
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kernelLabel = None |
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kernelLongLabel = None |
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|
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for (dev, (label, longlabel, type)) in bl.images.getImages().items(): |
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if dev == rootDev: |
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kernelLabel = label |
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kernelLongLabel = longlabel |
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elif dev == defaultDev: |
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otherList = [(label, longlabel, dev)] + otherList |
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else: |
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otherList.append((label, longlabel, dev)) |
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|
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if kernelLabel is None: |
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log("unable to find default image, bailing") |
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if not justConfigFile: |
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w.pop() |
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return |
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|
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plainLabelUsed = 0 |
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defkern = "kernel" |
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for (version, nick) in comps.kernelVersionList(): |
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if plainLabelUsed: |
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kernelList.append(("%s-%s" %(kernelLabel, nick), |
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"%s-%s" %(kernelLongLabel, nick), |
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version)) |
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else: |
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kernelList.append((kernelLabel, kernelLongLabel, version)) |
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if nick != "up": |
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defkern = "kernel-%s" %(nick,) |
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plainLabelUsed = 1 |
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|
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f = open(instRoot + "/etc/sysconfig/kernel", "w+") |
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f.write("# UPDATEDEFAULT specifies if new-kernel-pkg should make\n" |
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"# new kernels the default\n") |
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f.write("UPDATEDEFAULT=yes\n") |
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f.write("\n") |
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f.write("# DEFAULTKERNEL specifies the default kernel package type\n") |
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f.write("DEFAULTKERNEL=%s\n" %(defkern,)) |
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f.close() |
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|
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dosync() |
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try: |
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bl.write(instRoot, fsset, bl, langs, kernelList, otherList, defaultDev, |
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justConfigFile, intf) |
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if not justConfigFile: |
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w.pop() |
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except BootyNoKernelWarning: |
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if not justConfigFile: |
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w.pop() |
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# if intf: |
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# intf.messageWindow(_("Warning"), |
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# _("No kernel packages were installed on your " |
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# "system. Your boot loader configuration " |
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# "will not be changed.")) |
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dosync() |
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|
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# note that this function no longer actually creates an initrd. |
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# the kernel's %post does this now |
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def makeInitrd (kernelTag, instRoot): |
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if iutil.getArch() == 'ia64': |
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initrd = "/boot/efi/initrd%s.img" % (kernelTag, ) |
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else: |
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initrd = "/boot/initrd%s.img" % (kernelTag, ) |
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|
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return initrd |
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|
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# return instance of the appropriate bootloader for our arch |
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def getBootloader(): |
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import booty |
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return booty.getBootloader() |
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