def upgradeMountFilesystems(anaconda): # mount everything and turn on swap try: mountExistingSystem(anaconda, anaconda.id.upgradeRoot[0], allowDirty=0) except ValueError as e: log.error("Error mounting filesystem: %s" % e) anaconda.intf.messageWindow( _("Mount failed"), _("The following error occurred when mounting the file " "systems listed in /etc/fstab. Please fix this problem " "and try to upgrade again.\n%s" % e)) sys.exit(0) except IndexError as e: # The upgrade root is search earlier but we give the message here. log.debug("No upgrade root was found.") if anaconda.isKickstart and anaconda.id.ksdata.upgrade.upgrade: anaconda.intf.messageWindow( _("Upgrade root not found"), _("The root for the previously installed system was not " "found."), type="custom", custom_icon="info", custom_buttons=[_("Exit installer")]) sys.exit(0) else: rc = anaconda.intf.messageWindow( _("Upgrade root not found"), _("The root for the previously installed system was not " "found. You can exit installer or backtrack to choose " "installation instead of upgrade."), type="custom", custom_buttons=[_("_Back"), _("_Exit installer")], custom_icon="question") if rc == 0: return DISPATCH_BACK elif rc == 1: sys.exit(0) checkLinks = ('/etc', '/var', '/var/lib', '/var/lib/rpm', '/boot', '/tmp', '/var/tmp', '/root', '/bin/sh', '/usr/tmp') badLinks = [] for n in checkLinks: if not os.path.islink(anaconda.rootPath + n): continue l = os.readlink(anaconda.rootPath + n) if l[0] == '/': badLinks.append(n) if badLinks: message = _("The following files are absolute symbolic " "links, which we do not support during an " "upgrade. Please change them to relative " "symbolic links and restart the upgrade.\n\n") for n in badLinks: message = message + '\t' + n + '\n' anaconda.intf.messageWindow(_("Absolute Symlinks"), message) sys.exit(0) # fix for 80446 badLinks = [] mustBeLinks = ('/usr/tmp', ) for n in mustBeLinks: if not os.path.islink(anaconda.rootPath + n): badLinks.append(n) if badLinks: message = _("The following are directories which should instead " "be symbolic links, which will cause problems with the " "upgrade. Please return them to their original state " "as symbolic links and restart the upgrade.\n\n") for n in badLinks: message = message + '\t' + n + '\n' anaconda.intf.messageWindow(_("Invalid Directories"), message) sys.exit(0) anaconda.id.storage.turnOnSwap(upgrading=True) anaconda.id.storage.mkDevRoot() # Move /etc/rpm/platform out of the way. if os.path.exists(anaconda.rootPath + "/etc/rpm/platform"): shutil.move(anaconda.rootPath + "/etc/rpm/platform", anaconda.rootPath + "/etc/rpm/platform.rpmsave") # if they've been booting with selinux disabled, then we should # disable it during the install as well (#242510) try: if os.path.exists(anaconda.rootPath + "/.autorelabel"): ctx = selinux.getfilecon(anaconda.rootPath + "/.autorelabel")[1] if not ctx or ctx == "unlabeled": flags.selinux = False log.info("Disabled SELinux for upgrade based on /.autorelabel") except Exception, e: log.warning("error checking selinux state: %s" % (e, ))
def runRescue(anaconda, instClass): for file in [ "services", "protocols", "group", "joe", "man.config", "nsswitch.conf", "selinux", "mke2fs.conf" ]: try: os.symlink('/mnt/runtime/etc/' + file, '/etc/' + file) except: pass # see if they would like networking enabled if not network.hasActiveNetDev(): screen = SnackScreen() while True: rc = ButtonChoiceWindow(screen, _("Setup Networking"), _("Do you want to start the network interfaces on " "this system?"), [_("Yes"), _("No")]) if rc != string.lower(_("No")): anaconda.intf = RescueInterface(screen) if not anaconda.intf.enableNetwork(anaconda): anaconda.intf.messageWindow(_("No Network Available"), _("Unable to activate a networking device. Networking " "will not be available in rescue mode.")) break startNetworking(anaconda.id.network, anaconda.intf) break else: break anaconda.intf = None screen.finish() # Early shell access with no disk access attempts if not anaconda.rescue_mount: # the %post should be responsible for mounting all needed file systems # NOTE: 1st script must be bash or simple python as nothing else might be available in the rescue image if anaconda.isKickstart and anaconda.id.ksdata.scripts: from kickstart import runPostScripts runPostScripts(anaconda) else: runShell() sys.exit(0) screen = SnackScreen() anaconda.intf = RescueInterface(screen) if anaconda.isKickstart: if anaconda.id.ksdata.rescue and anaconda.id.ksdata.rescue.romount: readOnly = 1 else: readOnly = 0 else: # prompt to see if we should try and find root filesystem and mount # everything in /etc/fstab on that root while True: rc = ButtonChoiceWindow(screen, _("Rescue"), _("The rescue environment will now attempt to find your " "Linux installation and mount it under the directory " "%s. You can then make any changes required to your " "system. If you want to proceed with this step choose " "'Continue'. You can also choose to mount your file systems " "read-only instead of read-write by choosing 'Read-Only'. " "If you need to activate SAN devices choose 'Advanced'." "\n\n" "If for some reason this process fails you can choose 'Skip' " "and this step will be skipped and you will go directly to a " "command shell.\n\n") % (anaconda.rootPath,), [_("Continue"), _("Read-Only"), _("Skip"), _("Advanced")] ) if rc == string.lower(_("Skip")): runShell(screen) sys.exit(0) elif rc == string.lower(_("Advanced")): addDialog = addDriveDialog(anaconda) addDialog.addDriveDialog(screen) continue elif rc == string.lower(_("Read-Only")): readOnly = 1 else: readOnly = 0 break import storage storage.storageInitialize(anaconda) disks = upgrade.findExistingRoots(anaconda, upgradeany=True) if not disks: root = None elif (len(disks) == 1) or anaconda.isKickstart: root = disks[0] else: height = min (len (disks), 12) if height == 12: scroll = 1 else: scroll = 0 devList = [] for (device, relstr) in disks: if getattr(device.format, "label", None): devList.append("%s (%s) - %s" % (device.name, device.format.label, relstr)) else: devList.append("%s - %s" % (device.name, relstr)) (button, choice) = \ ListboxChoiceWindow(screen, _("System to Rescue"), _("Which device holds the root partition " "of your installation?"), devList, [ _("OK"), _("Exit") ], width = 30, scroll = scroll, height = height, help = "multipleroot") if button == string.lower (_("Exit")): root = None else: root = disks[choice] rootmounted = 0 if root: try: rc = mountExistingSystem(anaconda, root, allowDirty = 1, warnDirty = 1, readOnly = readOnly) if rc == -1: if anaconda.isKickstart: log.error("System had dirty file systems which you chose not to mount") else: ButtonChoiceWindow(screen, _("Rescue"), _("Your system had dirty file systems which you chose not " "to mount. Press return to get a shell from which " "you can fsck and mount your partitions. The system " "will reboot automatically when you exit from the " "shell."), [_("OK")], width = 50) rootmounted = 0 else: if anaconda.isKickstart: log.info("System has been mounted under: %s" % anaconda.rootPath) else: ButtonChoiceWindow(screen, _("Rescue"), _("Your system has been mounted under %(rootPath)s.\n\n" "Press <return> to get a shell. If you would like to " "make your system the root environment, run the command:\n\n" "\tchroot %(rootPath)s\n\nThe system will reboot " "automatically when you exit from the shell.") % {'rootPath': anaconda.rootPath}, [_("OK")] ) rootmounted = 1 # now turn on swap if not readOnly: try: anaconda.id.storage.turnOnSwap() except: log.error("Error enabling swap") # and /selinux too if flags.selinux and os.path.isdir("%s/selinux" %(anaconda.rootPath,)): try: isys.mount("/selinux", "%s/selinux" %(anaconda.rootPath,), "selinuxfs") except Exception, e: log.error("error mounting selinuxfs: %s" %(e,)) fd = open("%s/.autorelabel" % anaconda.rootPath, "w+") fd.close() # set a library path to use mounted fs libdirs = os.environ["LD_LIBRARY_PATH"].split(":") mounted = map(lambda dir: "/mnt/sysimage%s" % dir, libdirs) os.environ["LD_LIBRARY_PATH"] = ":".join(libdirs + mounted) # find groff data dir try: glst = os.listdir("/mnt/sysimage/usr/share/groff") # find a directory which is a numeral, its where # data files are gversion = None for gdir in glst: try: isone = 1 for idx in range(0, len(gdir)): if string.find(string.digits + '.', gdir[idx]) == -1: isone = 0 break if isone: gversion = gdir break except: gversion = None continue except: gversion = None if gversion is not None: gpath = "/mnt/sysimage/usr/share/groff/"+gversion os.environ["GROFF_FONT_PATH"] = gpath + '/font' os.environ["GROFF_TMAC_PATH"] = "%s:/mnt/sysimage/usr/share/groff/site-tmac" % (gpath + '/tmac',) # do we have bash? try: if os.access("/usr/bin/bash", os.R_OK): os.symlink ("/usr/bin/bash", "/bin/bash") except: pass except: # This looks horrible, but all it does is catch every exception, # and reraise those in the tuple check. This lets programming # errors raise exceptions, while any runtime error will # still result in a shell (exc, val) = sys.exc_info()[0:2] log.error(str(exc)+": "+str(val)) if exc in (IndexError, ValueError, SyntaxError): raise exc, val, sys.exc_info()[2] if anaconda.isKickstart: log.error("An error occurred trying to mount some or all of your system") else: ButtonChoiceWindow(screen, _("Rescue"), _("An error occurred trying to mount some or all of your " "system. Some of it may be mounted under %s.\n\n" "Press <return> to get a shell. The system will reboot " "automatically when you exit from the shell.") % (anaconda.rootPath,), [_("OK")] ) else: if anaconda.isKickstart and \ anaconda.id.ksdata.reboot.action in [KS_REBOOT, KS_SHUTDOWN]: log.info("No Linux partitions found") screen.finish() print(_("You don't have any Linux partitions. Rebooting.\n")) sys.exit(0) else: ButtonChoiceWindow(screen, _("Rescue Mode"), _("You don't have any Linux partitions. Press " "return to get a shell. The system will reboot " "automatically when you exit from the shell."), [ _("OK") ], width = 50) msgStr = "" if rootmounted and not readOnly: makeMtab(anaconda.rootPath, anaconda.id.storage) try: makeResolvConf(anaconda.rootPath) except Exception, e: log.error("error making a resolv.conf: %s" %(e,)) msgStr = _("Your system is mounted under the %s directory.") % (anaconda.rootPath,) ButtonChoiceWindow(screen, _("Rescue"), msgStr, [_("OK")] )
def upgradeMountFilesystems(anaconda): # mount everything and turn on swap try: mountExistingSystem(anaconda, anaconda.upgradeRoot[0], allowDirty = 0) except ValueError as e: log.error("Error mounting filesystem: %s" % e) anaconda.intf.messageWindow(_("Mount failed"), _("The following error occurred when mounting the file " "systems listed in /etc/fstab. Please fix this problem " "and try to upgrade again.\n%s" % e)) sys.exit(0) except IndexError as e: # The upgrade root is search earlier but we give the message here. log.debug("No upgrade root was found.") if anaconda.ksdata and anaconda.ksdata.upgrade.upgrade: anaconda.intf.messageWindow(_("Upgrade root not found"), _("The root for the previously installed system was not " "found."), type="custom", custom_icon="info", custom_buttons=[_("Exit installer")]) sys.exit(0) else: rc = anaconda.intf.messageWindow(_("Upgrade root not found"), _("The root for the previously installed system was not " "found. You can exit installer or backtrack to choose " "installation instead of upgrade."), type="custom", custom_buttons = [ _("_Back"), _("_Exit installer") ], custom_icon="question") if rc == 0: return DISPATCH_BACK elif rc == 1: sys.exit(0) checkLinks = ( '/etc', '/var', '/var/lib', '/var/lib/rpm', '/boot', '/tmp', '/var/tmp', '/root', '/bin/sh', '/usr/tmp') badLinks = [] for n in checkLinks: if not os.path.islink(anaconda.rootPath + n): continue l = os.readlink(anaconda.rootPath + n) if l[0] == '/': badLinks.append(n) if badLinks: message = _("The following files are absolute symbolic " "links, which we do not support during an " "upgrade. Please change them to relative " "symbolic links and restart the upgrade.\n\n") for n in badLinks: message = message + '\t' + n + '\n' anaconda.intf.messageWindow(_("Absolute Symlinks"), message) sys.exit(0) # fix for 80446 badLinks = [] mustBeLinks = ( '/usr/tmp', ) for n in mustBeLinks: if not os.path.islink(anaconda.rootPath + n): badLinks.append(n) if badLinks: message = _("The following are directories which should instead " "be symbolic links, which will cause problems with the " "upgrade. Please return them to their original state " "as symbolic links and restart the upgrade.\n\n") for n in badLinks: message = message + '\t' + n + '\n' anaconda.intf.messageWindow(_("Invalid Directories"), message) sys.exit(0) anaconda.storage.turnOnSwap(upgrading=True) anaconda.storage.mkDevRoot() # Move /etc/rpm/platform out of the way. if os.path.exists(anaconda.rootPath + "/etc/rpm/platform"): shutil.move(anaconda.rootPath + "/etc/rpm/platform", anaconda.rootPath + "/etc/rpm/platform.rpmsave") # if they've been booting with selinux disabled, then we should # disable it during the install as well (#242510) try: if os.path.exists(anaconda.rootPath + "/.autorelabel"): ctx = selinux.getfilecon(anaconda.rootPath + "/.autorelabel")[1] if not ctx or ctx == "unlabeled": flags.selinux = False log.info("Disabled SELinux for upgrade based on /.autorelabel") except Exception, e: log.warning("error checking selinux state: %s" %(e,))
def runRescue(anaconda): for file in [ "services", "protocols", "group", "joe", "man.config", "nsswitch.conf", "selinux", "mke2fs.conf" ]: try: os.symlink('/mnt/runtime/etc/' + file, '/etc/' + file) except: pass # see if they would like networking enabled if not network.hasActiveNetDev(): screen = SnackScreen() while True: rc = ButtonChoiceWindow(screen, _("Setup Networking"), _("Do you want to start the network interfaces on " "this system?"), [_("Yes"), _("No")]) if rc != string.lower(_("No")): anaconda.intf = RescueInterface(screen) if not anaconda.intf.enableNetwork(anaconda): anaconda.intf.messageWindow(_("No Network Available"), _("Unable to activate a networking device. Networking " "will not be available in rescue mode.")) break startNetworking(anaconda.network, anaconda.intf) break else: break anaconda.intf = None screen.finish() # Early shell access with no disk access attempts if not anaconda.rescue_mount: # the %post should be responsible for mounting all needed file systems # NOTE: 1st script must be bash or simple python as nothing else might be available in the rescue image if anaconda.ksdata and anaconda.ksdata.scripts: from kickstart import runPostScripts runPostScripts(anaconda) else: runShell() sys.exit(0) screen = SnackScreen() anaconda.intf = RescueInterface(screen) if anaconda.ksdata: if anaconda.ksdata.rescue and anaconda.ksdata.rescue.romount: readOnly = 1 else: readOnly = 0 else: # prompt to see if we should try and find root filesystem and mount # everything in /etc/fstab on that root while True: rc = ButtonChoiceWindow(screen, _("Rescue"), _("The rescue environment will now attempt to find your " "Linux installation and mount it under the directory " "%s. You can then make any changes required to your " "system. If you want to proceed with this step choose " "'Continue'. You can also choose to mount your file systems " "read-only instead of read-write by choosing 'Read-Only'. " "If you need to activate SAN devices choose 'Advanced'." "\n\n" "If for some reason this process fails you can choose 'Skip' " "and this step will be skipped and you will go directly to a " "command shell.\n\n") % (anaconda.rootPath,), [_("Continue"), _("Read-Only"), _("Skip"), _("Advanced")] ) if rc == string.lower(_("Skip")): runShell(screen) sys.exit(0) elif rc == string.lower(_("Advanced")): addDialog = addDriveDialog(anaconda) addDialog.addDriveDialog(screen) continue elif rc == string.lower(_("Read-Only")): readOnly = 1 else: readOnly = 0 break import storage storage.storageInitialize(anaconda) (disks, notUpgradable) = upgrade.findExistingRoots(anaconda, upgradeany=True) if not disks: root = None elif (len(disks) == 1) or anaconda.ksdata: root = disks[0] else: height = min (len (disks), 12) if height == 12: scroll = 1 else: scroll = 0 devList = [] for (device, relstr) in disks: if getattr(device.format, "label", None): devList.append("%s (%s) - %s" % (device.name, device.format.label, relstr)) else: devList.append("%s - %s" % (device.name, relstr)) (button, choice) = \ ListboxChoiceWindow(screen, _("System to Rescue"), _("Which device holds the root partition " "of your installation?"), devList, [ _("OK"), _("Exit") ], width = 30, scroll = scroll, height = height, help = "multipleroot") if button == string.lower (_("Exit")): root = None else: root = disks[choice] rootmounted = 0 if root: try: rc = mountExistingSystem(anaconda, root, allowDirty = 1, warnDirty = 1, readOnly = readOnly) if rc == -1: if anaconda.ksdata: log.error("System had dirty file systems which you chose not to mount") else: ButtonChoiceWindow(screen, _("Rescue"), _("Your system had dirty file systems which you chose not " "to mount. Press return to get a shell from which " "you can fsck and mount your partitions. The system " "will reboot automatically when you exit from the " "shell."), [_("OK")], width = 50) rootmounted = 0 else: if anaconda.ksdata: log.info("System has been mounted under: %s" % anaconda.rootPath) else: ButtonChoiceWindow(screen, _("Rescue"), _("Your system has been mounted under %(rootPath)s.\n\n" "Press <return> to get a shell. If you would like to " "make your system the root environment, run the command:\n\n" "\tchroot %(rootPath)s\n\nThe system will reboot " "automatically when you exit from the shell.") % {'rootPath': anaconda.rootPath}, [_("OK")] ) rootmounted = 1 # now turn on swap if not readOnly: try: anaconda.storage.turnOnSwap() except: log.error("Error enabling swap") # and /sys/fs/selinux too if flags.selinux and os.path.isdir("%s/sys/fs/selinux" %(anaconda.rootPath,)): try: isys.mount("/sys/fs/selinux", "%s/sys/fs/selinux" %(anaconda.rootPath,), "selinuxfs") except Exception, e: log.error("error mounting selinuxfs: %s" %(e,)) # we have to catch the possible exception # because we support read-only mounting try: fd = open("%s/.autorelabel" % anaconda.rootPath, "w+") fd.close() except Exception, e: log.warning("cannot touch /.autorelabel") # set a library path to use mounted fs libdirs = os.environ["LD_LIBRARY_PATH"].split(":") mounted = map(lambda dir: "/mnt/sysimage%s" % dir, libdirs) os.environ["LD_LIBRARY_PATH"] = ":".join(libdirs + mounted) # find groff data dir try: glst = os.listdir("/mnt/sysimage/usr/share/groff") # find a directory which is a numeral, its where # data files are gversion = None for gdir in glst: try: isone = 1 for idx in range(0, len(gdir)): if string.find(string.digits + '.', gdir[idx]) == -1: isone = 0 break if isone: gversion = gdir break except: gversion = None continue except: gversion = None if gversion is not None: gpath = "/mnt/sysimage/usr/share/groff/"+gversion os.environ["GROFF_FONT_PATH"] = gpath + '/font' os.environ["GROFF_TMAC_PATH"] = "%s:/mnt/sysimage/usr/share/groff/site-tmac" % (gpath + '/tmac',) # do we have bash? try: if os.access("/usr/bin/bash", os.R_OK): os.symlink ("/usr/bin/bash", "/bin/bash") except: pass
def doRescue(anaconda): for file in [ "services", "protocols", "group", "joe", "man.config", "nsswitch.conf", "selinux", "mke2fs.conf" ]: try: os.symlink('/mnt/runtime/etc/' + file, '/etc/' + file) except OSError: pass # see if they would like networking enabled if not network.hasActiveNetDev(): while True: rc = ButtonChoiceWindow(anaconda.intf.screen, _("Setup Networking"), _("Do you want to start the network interfaces on " "this system?"), [_("Yes"), _("No")]) if rc != _("No").lower(): if not anaconda.intf.enableNetwork(anaconda): anaconda.intf.messageWindow(_("No Network Available"), _("Unable to activate a networking device. Networking " "will not be available in rescue mode.")) break startNetworking(anaconda.network, anaconda.intf) break else: break # shutdown the interface now anaconda.intf.shutdown() anaconda.intf = None # Early shell access with no disk access attempts if not anaconda.rescue_mount: # the %post should be responsible for mounting all needed file systems # NOTE: 1st script must be bash or simple python as nothing else might be available in the rescue image if anaconda.ksdata and anaconda.ksdata.scripts: from kickstart import runPostScripts runPostScripts(anaconda) else: runShell() sys.exit(0) anaconda.intf = RescueInterface() if anaconda.ksdata: if anaconda.ksdata.rescue and anaconda.ksdata.rescue.romount: readOnly = 1 else: readOnly = 0 else: # prompt to see if we should try and find root filesystem and mount # everything in /etc/fstab on that root while True: rc = ButtonChoiceWindow(anaconda.intf.screen, _("Rescue"), _("The rescue environment will now attempt to find your " "Linux installation and mount it under the directory " "%s. You can then make any changes required to your " "system. If you want to proceed with this step choose " "'Continue'. You can also choose to mount your file systems " "read-only instead of read-write by choosing 'Read-Only'. " "If you need to activate SAN devices choose 'Advanced'." "\n\n" "If for some reason this process fails you can choose 'Skip' " "and this step will be skipped and you will go directly to a " "command shell.\n\n") % (ROOT_PATH,), [_("Continue"), _("Read-Only"), _("Skip"), _("Advanced")] ) if rc == _("Skip").lower(): runShell(anaconda.intf.screen) sys.exit(0) elif rc == _("Advanced").lower(): addDialog = addDriveDialog(anaconda) addDialog.addDriveDialog(anaconda.intf.screen) continue elif rc == _("Read-Only").lower(): readOnly = 1 else: readOnly = 0 break import storage storage.storageInitialize(anaconda) (disks, notUpgradable) = storage.findExistingRootDevices(anaconda, upgradeany=True) if not disks: root = None elif (len(disks) == 1) or anaconda.ksdata: root = disks[0] else: height = min (len (disks), 12) if height == 12: scroll = 1 else: scroll = 0 devList = [] for (device, relstr) in disks: if getattr(device.format, "label", None): devList.append("%s (%s) - %s" % (device.name, device.format.label, relstr)) else: devList.append("%s - %s" % (device.name, relstr)) (button, choice) = \ ListboxChoiceWindow(anaconda.intf.screen, _("System to Rescue"), _("Which device holds the root partition " "of your installation?"), devList, [ _("OK"), _("Exit") ], width = 30, scroll = scroll, height = height, help = "multipleroot") if button == _("Exit").lower(): root = None else: root = disks[choice] rootmounted = 0 if root: try: rc = mountExistingSystem(anaconda, root, allowDirty = 1, warnDirty = 1, readOnly = readOnly) if not flags.imageInstall: msg = _("The system will reboot automatically when you exit " "from the shell.") else: msg = _("Run %s to unmount the system " "when you are finished.") % ANACONDA_CLEANUP if rc == -1: if anaconda.ksdata: log.error("System had dirty file systems which you chose not to mount") else: ButtonChoiceWindow(anaconda.intf.screen, _("Rescue"), _("Your system had dirty file systems which you chose not " "to mount. Press return to get a shell from which " "you can fsck and mount your partitions. %s") % msg, [_("OK")], width = 50) rootmounted = 0 else: if anaconda.ksdata: log.info("System has been mounted under: %s" % ROOT_PATH) else: ButtonChoiceWindow(anaconda.intf.screen, _("Rescue"), _("Your system has been mounted under %(rootPath)s.\n\n" "Press <return> to get a shell. If you would like to " "make your system the root environment, run the command:\n\n" "\tchroot %(rootPath)s\n\n%(msg)s") % {'rootPath': ROOT_PATH, 'msg': msg}, [_("OK")] ) rootmounted = 1 # now turn on swap if not readOnly: try: anaconda.storage.turnOnSwap() except StorageError: log.error("Error enabling swap") # and selinux too if flags.selinux: # we have to catch the possible exception # because we support read-only mounting try: fd = open("%s/.autorelabel" % ROOT_PATH, "w+") fd.close() except IOError: log.warning("cannot touch /.autorelabel") # set a library path to use mounted fs libdirs = os.environ.get("LD_LIBRARY_PATH", "").split(":") mounted = map(lambda dir: "/mnt/sysimage%s" % dir, libdirs) os.environ["LD_LIBRARY_PATH"] = ":".join(libdirs + mounted) # find groff data dir gversion = None try: glst = os.listdir("/mnt/sysimage/usr/share/groff") except OSError: pass else: # find a directory which is a numeral, its where # data files are for gdir in glst: if re.match(r'\d[.\d]+\d$', gdir): gversion = gdir break if gversion is not None: gpath = "/mnt/sysimage/usr/share/groff/"+gversion os.environ["GROFF_FONT_PATH"] = gpath + '/font' os.environ["GROFF_TMAC_PATH"] = "%s:/mnt/sysimage/usr/share/groff/site-tmac" % (gpath + '/tmac',) # do we have bash? try: if os.access("/usr/bin/bash", os.R_OK): os.symlink ("/usr/bin/bash", "/bin/bash") except OSError: pass except (ValueError, LookupError, SyntaxError, NameError): raise except Exception as e: log.error("doRescue caught exception: %s" % e) if anaconda.ksdata: log.error("An error occurred trying to mount some or all of your system") else: if not flags.imageInstall: msg = _("The system will reboot automatically when you " "exit from the shell.") else: msg = _("Run %s to unmount the system " "when you are finished.") % ANACONDA_CLEANUP ButtonChoiceWindow(anaconda.intf.screen, _("Rescue"), _("An error occurred trying to mount some or all of your " "system. Some of it may be mounted under %s.\n\n" "Press <return> to get a shell.") % ROOT_PATH + msg, [_("OK")] ) else: if anaconda.ksdata and \ anaconda.ksdata.reboot.action in [KS_REBOOT, KS_SHUTDOWN]: log.info("No Linux partitions found") anaconda.intf.screen.finish() print(_("You don't have any Linux partitions. Rebooting.\n")) sys.exit(0) else: if not flags.imageInstall: msg = _(" The system will reboot automatically when you exit " "from the shell.") else: msg = "" ButtonChoiceWindow(anaconda.intf.screen, _("Rescue Mode"), _("You don't have any Linux partitions. Press " "return to get a shell.%s") % msg, [ _("OK") ], width = 50) msgStr = "" if rootmounted and not readOnly: anaconda.storage.makeMtab() try: makeResolvConf(ROOT_PATH) except (OSError, IOError) as e: log.error("error making a resolv.conf: %s" %(e,)) msgStr = _("Your system is mounted under the %s directory.") % (ROOT_PATH,) ButtonChoiceWindow(anaconda.intf.screen, _("Rescue"), msgStr, [_("OK")] ) # we do not need ncurses anymore, shut them down anaconda.intf.shutdown() #create /etc/fstab in ramdisk, so it is easier to work with RO mounted filesystems makeFStab() # run %post if we've mounted everything if rootmounted and not readOnly and anaconda.ksdata: from kickstart import runPostScripts runPostScripts(anaconda) # start shell if reboot wasn't requested if not anaconda.ksdata or \ not anaconda.ksdata.reboot.action in [KS_REBOOT, KS_SHUTDOWN]: runShell(msg=msgStr) sys.exit(0)