134 lines
5.0 KiB
Python
134 lines
5.0 KiB
Python
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#
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# exception.py - general exception formatting and saving
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#
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# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Matt Wilson <msw@redhat.com>
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# Erik Troan <ewt@redhat.com>
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# Chris Lumens <clumens@redhat.com>
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#
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from meh.handler import *
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from meh.dump import *
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import isys
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import sys
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import os
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import shutil
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import signal
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from flags import flags
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import kickstart
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import logging
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log = logging.getLogger("anaconda")
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class AnacondaExceptionHandler(ExceptionHandler):
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def postWriteHook(self, (ty, value, tb), anaconda):
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# See if /mnt/sysimage is present and put exception there as well
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if os.access("/mnt/sysimage/root", os.X_OK):
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try:
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dest = "/mnt/sysimage/root/%s" % os.path.basename(self.exnFile)
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shutil.copyfile(self.exnFile, dest)
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except:
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log.error("Failed to copy %s to /mnt/sysimage/root" % self.exnFile)
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pass
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# run kickstart traceback scripts (if necessary)
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try:
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if anaconda.ksdata:
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kickstart.runTracebackScripts(anaconda)
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except:
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pass
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def runDebug(self, (ty, value, tb)):
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# vtActivate does not work on certain ppc64 machines, so just skip
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# that and continue with the rest of the debugger setup.
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try:
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isys.vtActivate(1)
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except SystemError:
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pass
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self.intf.__del__ ()
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pidfl = "/tmp/vncshell.pid"
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if os.path.exists(pidfl) and os.path.isfile(pidfl):
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pf = open(pidfl, "r")
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for pid in pf.readlines():
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if not int(pid) == os.getpid():
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os.kill(int(pid), signal.SIGKILL)
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pf.close()
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os.open("/dev/console", os.O_RDWR) # reclaim stdin
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os.dup2(0, 1) # reclaim stdout
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os.dup2(0, 2) # reclaim stderr
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# ^
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# |
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# +------ dup2 is magic, I tells ya!
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# bring back the echo
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import termios
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si = sys.stdin.fileno()
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attr = termios.tcgetattr(si)
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attr[3] = attr[3] & termios.ECHO
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termios.tcsetattr(si, termios.TCSADRAIN, attr)
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print("\nEntering debugger...")
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import pdb
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pdb.post_mortem (tb)
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os.kill(os.getpid(), signal.SIGKILL)
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def initExceptionHandling(anaconda):
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fileList = [ "/tmp/anaconda.log", "/tmp/lvmout", "/tmp/resize.out",
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"/tmp/program.log", "/tmp/storage.log", "/tmp/yum.log",
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anaconda.rootPath + "/root/install.log",
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anaconda.rootPath + "/root/upgrade.log", "/proc/cmdline" ]
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if flags.livecdInstall:
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fileList.extend(["/var/log/dmesg"])
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else:
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fileList.extend(["/tmp/syslog"])
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conf = Config(programName="anaconda",
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programVersion=isys.getAnacondaVersion(),
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bugFiler=anaconda.instClass.bugFiler,
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attrSkipList=[ "backend.ayum",
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"backend.dlpkgs",
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"accounts",
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"bootloader.password",
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"comps",
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"dispatch",
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"hdList",
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"ksdata",
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"instLanguage.font",
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"instLanguage.kbd",
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"instLanguage.info",
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"instLanguage.localeInfo",
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"instLanguage.nativeLangNames",
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"instLanguage.tz",
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"keyboard._mods._modelDict",
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"keyboard.modelDict",
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"storage.encryptionPassphrase",
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"users.rootPassword",
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"tmpData",
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"intf.icw.buff",
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"intf.icw.currentWindow.storage.encryptionPassphrase",
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"intf.icw.stockButtons",
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],
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localSkipList=[ "passphrase", "password" ],
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fileList=fileList)
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handler = AnacondaExceptionHandler(conf, anaconda.intf, ReverseExceptionDump)
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handler.install(anaconda)
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return conf
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