def __call__ (self, screen, anaconda):
if anaconda.dir == DISPATCH_BACK:
# reset storage to catch any changes
anaconda.id.storage.reset(examine_all=True)
# we might get here after storage reset that obsoleted
# root device objects we had found
if not anaconda.id.rootParts:
anaconda.id.rootParts = upgrade.findExistingRoots(anaconda,
flags.cmdline.has_key("upgradeany"))
upgrade.setUpgradeRoot(anaconda)
parts = anaconda.id.rootParts
height = min(len(parts), 11) + 1
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
partList.append(_("Reinstall System"))
if (anaconda.id.upgrade == None and anaconda.dispatch.stepInSkipList("installtype")) or anaconda.id.upgrade:
default = 1
else:
default = 0
for (device, desc) in parts:
partList.append("%s (%s)" %(desc, device.path))
(button, choice) = ListboxChoiceWindow(screen, _("System to Upgrade"),
_("There seem to be one or more existing Linux installations "
"on your system.\n\nPlease choose one to upgrade, "
"or select 'Reinstall System' to freshly install "
"your system."), partList,
[ TEXT_OK_BUTTON,
TEXT_BACK_BUTTON ],
width = 55, scroll = scroll,
height = height,
default = default,
help = "upgraderoot")
if button == TEXT_BACK_CHECK:
return INSTALL_BACK
else:
if choice == 0:
root = None
else:
root = parts[choice - 1]
if root is not None:
upgrade.setSteps(anaconda)
anaconda.id.setUpgrade(True)
anaconda.id.upgradeRoot = [(root[0], root[1])]
anaconda.id.rootParts = parts
anaconda.dispatch.skipStep("installtype", skip = 1)
else:
anaconda.dispatch.skipStep("installtype", skip = 0)
anaconda.id.upgradeRoot = None
return INSTALL_OK
def getScreen (self, anaconda):
global seenExamineScreen
self.anaconda = anaconda
if not seenExamineScreen:
# this is the first time we've entered this screen
self.doupgrade = self.anaconda.dispatch.stepInSkipList("installtype")
seenExamineScreen = True
else:
self.doupgrade = self.anaconda.upgrade
# we might get here after storage reset that obsoleted
# root device objects we had found
if not self.anaconda.rootParts:
self.anaconda.rootParts = upgrade.findExistingRoots(self.anaconda,
flags.cmdline.has_key("upgradeany"))
upgrade.setUpgradeRoot(self.anaconda)
self.parts = self.anaconda.rootParts
vbox = gtk.VBox (False, 12)
vbox.set_border_width (8)
introLabel = gtk.Label(_("At least one existing installation has been "
"detected on your system. What would you "
"like to do?"))
introLabel.set_alignment(0, 0)
vbox.pack_start(introLabel, False, False)
r = self.createUpgradeOption()
self.r = r
b = self.r.render()
if self.doupgrade:
self.r.setCurrent(UPGRADE_STR)
else:
self.r.setCurrent(REINSTALL_STR)
self.r.setToggleCallback(self.optionToggled)
vbox.pack_start(b, False)
self.root = self.parts[0]
uplabelstr = _("<b>Which %s installation would you like to recover?</b>") % productName
self.uplabel = gtk.Label(uplabelstr)
self.uplabel.set_use_markup(True)
self.uplabel.set_alignment(0, 0)
model = gtk.ListStore(str)
self.upgradecombo = gtk.ComboBox(model)
cell = gtk.CellRendererText()
self.upgradecombo.pack_start(cell, True)
self.upgradecombo.set_attributes(cell, markup=0)
for (dev, desc) in self.parts:
iter = model.append()
if (desc is None) or len(desc) < 1:
desc = _("Unknown Linux system")
model[iter][0] = "<small>%s <i>(installed on %s)</i></small>" %(desc, dev.path)
# hack hack hackity hack
alignment = gtk.Alignment(xalign=0.25)
alignmentBox = gtk.VBox(False, 6)
alignmentBox.pack_start(self.uplabel, False, False)
alignmentBox.pack_start(self.upgradecombo, False, False)
alignment.add(alignmentBox)
vbox.pack_start(alignment, True, True)
# set default
idx = 0
for p in self.parts:
if self.anaconda.upgradeRoot[0][0] == p[0]:
self.upgradecombo.set_active(idx)
break
idx = idx + 1
self.upgradeOptionsSetSensitivity(self.doupgrade)
return vbox
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 getScreen(self, anaconda):
self.anaconda = anaconda
if self.anaconda.id.upgrade == None:
# this is the first time we've entered this screen
self.doupgrade = self.anaconda.dispatch.stepInSkipList(
"installtype")
else:
self.doupgrade = self.anaconda.id.upgrade
if anaconda.dir == DISPATCH_BACK:
# reset storage to catch any changes since we only reset when
# moving forward from autopart, not back.
# temporarily unset storage.clearPartType so that all devices will be
# found during storage reset
self.anaconda.id.storage.reset(examine_all=True)
# we might get here after storage reset that obsoleted
# root device objects we had found
if not self.anaconda.id.rootParts:
self.anaconda.id.rootParts = upgrade.findExistingRoots(
self.anaconda, flags.cmdline.has_key("upgradeany"))
upgrade.setUpgradeRoot(self.anaconda)
self.parts = self.anaconda.id.rootParts
vbox = gtk.VBox(False, 12)
vbox.set_border_width(8)
introLabel = gtk.Label(
_("At least one existing installation has been "
"detected on your system. What would you "
"like to do?"))
introLabel.set_alignment(0, 0)
vbox.pack_start(introLabel, False, False)
r = self.createUpgradeOption()
self.r = r
b = self.r.render()
if self.doupgrade:
self.r.setCurrent(UPGRADE_STR)
else:
self.r.setCurrent(REINSTALL_STR)
self.r.setToggleCallback(self.optionToggled)
vbox.pack_start(b, False)
self.root = self.parts[0]
uplabelstr = _(
"<b>Which %s installation would you like to upgrade?</b>"
) % productName
self.uplabel = gtk.Label(uplabelstr)
self.uplabel.set_use_markup(True)
self.uplabel.set_alignment(0, 0)
model = gtk.ListStore(str)
self.upgradecombo = gtk.ComboBox(model)
cell = gtk.CellRendererText()
self.upgradecombo.pack_start(cell, True)
self.upgradecombo.set_attributes(cell, markup=0)
for (dev, desc) in self.parts:
iter = model.append()
if (desc is None) or len(desc) < 1:
desc = _("Unknown Linux system")
model[iter][0] = "<small>%s <i>(installed on %s)</i></small>" % (
desc, dev.path)
# hack hack hackity hack
alignment = gtk.Alignment(xalign=0.25)
alignmentBox = gtk.VBox(False, 6)
alignmentBox.pack_start(self.uplabel, False, False)
alignmentBox.pack_start(self.upgradecombo, False, False)
alignment.add(alignmentBox)
vbox.pack_start(alignment, True, True)
# set default
idx = 0
for p in self.parts:
if self.anaconda.id.upgradeRoot[0][0] == p[0]:
self.upgradecombo.set_active(idx)
break
idx = idx + 1
self.upgradeOptionsSetSensitivity(self.doupgrade)
return vbox
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 __call__(self, screen, anaconda):
if anaconda.dir == DISPATCH_BACK:
# reset storage to catch any changes
anaconda.id.storage.reset(examine_all=True)
# we might get here after storage reset that obsoleted
# root device objects we had found
if not anaconda.id.rootParts:
anaconda.id.rootParts = upgrade.findExistingRoots(
anaconda, flags.cmdline.has_key("upgradeany"))
upgrade.setUpgradeRoot(anaconda)
parts = anaconda.id.rootParts
height = min(len(parts), 11) + 1
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
partList.append(_("Reinstall System"))
if (anaconda.id.upgrade == None
and anaconda.dispatch.stepInSkipList("installtype")
) or anaconda.id.upgrade:
default = 1
else:
default = 0
for (device, desc) in parts:
partList.append("%s (%s)" % (desc, device.path))
(button, choice) = ListboxChoiceWindow(
screen,
_("System to Upgrade"),
_("There seem to be one or more existing Linux installations "
"on your system.\n\nPlease choose one to upgrade, "
"or select 'Reinstall System' to freshly install "
"your system."),
partList, [TEXT_OK_BUTTON, TEXT_BACK_BUTTON],
width=55,
scroll=scroll,
height=height,
default=default,
help="upgraderoot")
if button == TEXT_BACK_CHECK:
return INSTALL_BACK
else:
if choice == 0:
root = None
else:
root = parts[choice - 1]
if root is not None:
upgrade.setSteps(anaconda)
anaconda.id.setUpgrade(True)
anaconda.id.upgradeRoot = [(root[0], root[1])]
anaconda.id.rootParts = parts
anaconda.dispatch.skipStep("installtype", skip=1)
else:
anaconda.dispatch.skipStep("installtype", skip=0)
anaconda.id.upgradeRoot = None
return INSTALL_OK
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 methodUsesNetworking(anaconda.id.methodstr):
screen = SnackScreen()
while 1:
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)
# need to call sequence of screens, have to look in text.py
#
# this code is based on main loop in text.py, and if it
# or the network step in dispatch.py change significantly
# then this will certainly break
#
pyfile = "network_text"
classNames = ("NetworkDeviceWindow", "NetworkGlobalWindow")
lastrc = INSTALL_OK
step = 0
anaconda.dir = 1
while 1:
s = "from %s import %s; nextWindow = %s" % \
(pyfile, classNames[step], classNames[step])
exec s
win = nextWindow()
rc = win(screen, anaconda, showonboot = 0)
if rc == INSTALL_NOOP:
rc = lastrc
if rc == INSTALL_BACK:
step = step - 1
anaconda.dir = - 1
elif rc == INSTALL_OK:
step = step + 1
anaconda.dir = 1
lastrc = rc
if step == -1:
ButtonChoiceWindow(screen, _("Cancelled"),
_("I can't go to the previous step "
"from here. You will have to try "
"again."),
buttons=[_("OK")])
anaconda.dir = 1
step = 0
elif step >= len(classNames):
break
startNetworking(anaconda.id.network, anaconda.intf, anaconda)
break
else:
break
screen.finish()
# Early shell access with no disk access attempts
if not anaconda.rescue_mount:
runShell()
sys.exit(0)
# need loopback devices too
for lpminor in range(8):
dev = "loop%s" % (lpminor,)
isys.makeDevInode(dev, "/dev/" + dev)
screen = SnackScreen()
anaconda.intf = RescueInterface(screen)
anaconda.setMethod()
# prompt to see if we should try and find root filesystem and mount
# everything in /etc/fstab on that root
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'."
"\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")] )
if rc == string.lower(_("Skip")):
runShell(screen)
sys.exit(0)
elif rc == string.lower(_("Read-Only")):
readOnly = 1
else:
readOnly = 0
disks = upgrade.findExistingRoots(anaconda, upgradeany = 1)
if not disks:
root = None
elif len(disks) == 1:
root = disks[0]
else:
height = min (len (disks), 12)
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
for (drive, fs, relstr, label) in disks:
if label:
partList.append("%s (%s)" % (drive, label))
else:
partList.append(drive)
(button, choice) = \
ListboxChoiceWindow(screen, _("System to Rescue"),
_("What partition holds the root partition "
"of your installation?"), partList,
[ _("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:
fs = fsset.FileSystemSet(anaconda)
# only pass first two parts of tuple for root, since third
# element is a comment we dont want
rc = upgrade.mountRootPartition(anaconda, root[:2], fs,
allowDirty = 1, warnDirty = 1,
readOnly = readOnly)
if rc == -1:
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:
ButtonChoiceWindow(screen, _("Rescue"),
_("Your system has been mounted under %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 %s\n\nThe system will reboot "
"automatically when you exit from the shell.") %
(anaconda.rootPath, anaconda.rootPath),
[_("OK")] )
rootmounted = 1
# now turn on swap
if not readOnly:
try:
fs.turnOnSwap("/")
except:
log.error("Error enabling swap")
# now that dev is udev, bind mount the installer dev there
isys.mount("/dev", "%s/dev" %(anaconda.rootPath,), bindMount = 1)
# and /dev/pts
isys.mount("/dev/pts", "%s/dev/pts" %(anaconda.rootPath,), bindMount = 1)
# 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,))
# set a library path to use mounted fs
os.environ["LD_LIBRARY_PATH"] = "/lib:/usr/lib:/usr/X11R6/lib:/lib:/mnt/usr/lib:/mnt/sysimage/lib:/mnt/sysimage/usr/lib:/mnt/sysimage/usr/X11R6/lib"
# get man pages to work
os.environ["MANPATH"] = "/mnt/sysimage/usr/share/man:/mnt/sysimage/usr/local/share/man:/usr/share/man:/usr/local/share/man"
# 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(val)
if exc in (IndexError, ValueError, SyntaxError):
raise exc, val, sys.exc_info()[2]
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:
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, fs)
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,)
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 methodUsesNetworking(anaconda.id.methodstr):
screen = SnackScreen()
while 1:
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)
# need to call sequence of screens, have to look in text.py
#
# this code is based on main loop in text.py, and if it
# or the network step in dispatch.py change significantly
# then this will certainly break
#
pyfile = "network_text"
classNames = ("NetworkDeviceWindow", "NetworkGlobalWindow")
lastrc = INSTALL_OK
step = 0
anaconda.dir = 1
while 1:
s = "from %s import %s; nextWindow = %s" % \
(pyfile, classNames[step], classNames[step])
exec s
win = nextWindow()
rc = win(screen, anaconda, showonboot=0)
if rc == INSTALL_NOOP:
rc = lastrc
if rc == INSTALL_BACK:
step = step - 1
anaconda.dir = -1
elif rc == INSTALL_OK:
step = step + 1
anaconda.dir = 1
lastrc = rc
if step == -1:
ButtonChoiceWindow(screen,
_("Cancelled"),
_("I can't go to the previous step "
"from here. You will have to try "
"again."),
buttons=[_("OK")])
anaconda.dir = 1
step = 0
elif step >= len(classNames):
break
startNetworking(anaconda.id.network, anaconda.intf, anaconda)
break
else:
break
screen.finish()
# Early shell access with no disk access attempts
if not anaconda.rescue_mount:
runShell()
sys.exit(0)
# need loopback devices too
for lpminor in range(8):
dev = "loop%s" % (lpminor, )
isys.makeDevInode(dev, "/dev/" + dev)
screen = SnackScreen()
anaconda.intf = RescueInterface(screen)
anaconda.setMethod()
# prompt to see if we should try and find root filesystem and mount
# everything in /etc/fstab on that root
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'."
"\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")])
if rc == string.lower(_("Skip")):
runShell(screen)
sys.exit(0)
elif rc == string.lower(_("Read-Only")):
readOnly = 1
else:
readOnly = 0
disks = upgrade.findExistingRoots(anaconda, upgradeany=1)
if not disks:
root = None
elif len(disks) == 1:
root = disks[0]
else:
height = min(len(disks), 12)
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
for (drive, fs, relstr, label) in disks:
if label:
partList.append("%s (%s)" % (drive, label))
else:
partList.append(drive)
(button, choice) = \
ListboxChoiceWindow(screen, _("System to Rescue"),
_("What partition holds the root partition "
"of your installation?"), partList,
[ _("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:
fs = fsset.FileSystemSet(anaconda)
# only pass first two parts of tuple for root, since third
# element is a comment we dont want
rc = upgrade.mountRootPartition(anaconda,
root[:2],
fs,
allowDirty=1,
warnDirty=1,
readOnly=readOnly)
if rc == -1:
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:
ButtonChoiceWindow(
screen, _("Rescue"),
_("Your system has been mounted under %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 %s\n\nThe system will reboot "
"automatically when you exit from the shell.") %
(anaconda.rootPath, anaconda.rootPath), [_("OK")])
rootmounted = 1
# now turn on swap
if not readOnly:
try:
fs.turnOnSwap("/")
except:
log.error("Error enabling swap")
# now that dev is udev, bind mount the installer dev there
isys.mount("/dev",
"%s/dev" % (anaconda.rootPath, ),
bindMount=1)
# and /dev/pts
isys.mount("/dev/pts",
"%s/dev/pts" % (anaconda.rootPath, ),
bindMount=1)
# 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, ))
# set a library path to use mounted fs
os.environ[
"LD_LIBRARY_PATH"] = "/lib:/usr/lib:/usr/X11R6/lib:/lib:/mnt/usr/lib:/mnt/sysimage/lib:/mnt/sysimage/usr/lib:/mnt/sysimage/usr/X11R6/lib"
# get man pages to work
os.environ[
"MANPATH"] = "/mnt/sysimage/usr/share/man:/mnt/sysimage/usr/local/share/man:/usr/share/man:/usr/local/share/man"
# 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(val)
if exc in (IndexError, ValueError, SyntaxError):
raise exc, val, sys.exc_info()[2]
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:
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, fs)
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, )
