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