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#! /usr/bin/python -u
# -*- coding: utf-8 -*-
# WARNING: python -u means unbuffered I/O without it the messages are
# passed to the parent asynchronously which looks bad in clients..
from subprocess import Popen, PIPE
import sys
import os
import getopt
# everything was ok
RETURN_OK = 0
# serious problem, should be logged somewhere
RETURN_FAILURE = 2
GETTEXT_PROGNAME = "abrt"
import locale
import gettext
_ = lambda x: gettext.lgettext(x)
def init_gettext():
try:
locale.setlocale(locale.LC_ALL, "")
except locale.Error:
os.environ['LC_ALL'] = 'C'
locale.setlocale(locale.LC_ALL, "")
gettext.bind_textdomain_codeset(GETTEXT_PROGNAME, locale.nl_langinfo(locale.CODESET))
gettext.bindtextdomain(GETTEXT_PROGNAME, '/usr/share/locale')
gettext.textdomain(GETTEXT_PROGNAME)
old_stdout = -1
def mute_stdout():
if verbose < 2:
global old_stdout
old_stdout = sys.stdout
sys.stdout = open("/dev/null", "w")
def unmute_stdout():
if verbose < 2:
if old_stdout != -1:
sys.stdout = old_stdout
else:
print "ERR: unmute called without mute?"
verbose = 0
def log1(message):
""" prints log message if verbosity > 0 """
if verbose > 0:
print "LOG1:", message
def log2(message):
""" prints log message if verbosity > 1 """
if verbose > 1:
print "LOG2:", message
#eu_unstrip_OUT=`eu-unstrip "--core=$core" -n 2>eu_unstrip.ERR`
def extract_info_from_core(coredump_name):
"""
Extracts builds with filenames,
Returns a list of tuples (build_id, filename)
"""
#OFFSET = 0
BUILD_ID = 1
LIBRARY = 2
#SEP = 3
EXECUTABLE = 4
print _("Analyzing coredump '%s'") % coredump_name
eu_unstrip_OUT = Popen(["eu-unstrip","--core=%s" % coredump_name, "-n"], stdout=PIPE, bufsize=-1).communicate()[0]
# parse eu_unstrip_OUT and return the list of build_ids
# eu_unstrip_OUT = ("0x7f42362ca000+0x204000 c4d35d993598a6242f7525d024b5ec3becf5b447@0x7f42362ca1a0 /usr/lib64/libcanberra-gtk.so.0 - libcanberra-gtk.so.0\n"
# "0x3afa400000+0x210000 607308f916c13c3ad9ee503008d31fa671ba73ce@0x3afa4001a0 /usr/lib64/libcanberra.so.0 - libcanberra.so.0\n"
# "0x3afa400000+0x210000 607308f916c13c3ad9ee503008d31fa671ba73ce@0x3afa4001a0 /usr/lib64/libcanberra.so.0 - libcanberra.so.0\n"
# "0x3bc7000000+0x208000 3be016bb723e85779a23e111a8ab1a520b209422@0x3bc70001a0 /usr/lib64/libvorbisfile.so.3 - libvorbisfile.so.3\n"
# "0x7f423609e000+0x22c000 87f9c7d9844f364c73aa2566d6cfc9c5fa36d35d@0x7f423609e1a0 /usr/lib64/libvorbis.so.0 - libvorbis.so.0\n"
# "0x7f4235e99000+0x205000 b5bc98c125a11b571cf4f2746268a6d3cfa95b68@0x7f4235e991a0 /usr/lib64/libogg.so.0 - libogg.so.0\n"
# "0x7f4235c8b000+0x20e000 f1ff6c8ee30dba27e90ef0c5b013df2833da2889@0x7f4235c8b1a0 /usr/lib64/libtdb.so.1 - libtdb.so.1\n"
# "0x3bc3000000+0x209000 8ef56f789fd914e8d0678eb0cdfda1bfebb00b40@0x3bc30001a0 /usr/lib64/libltdl.so.7 - libltdl.so.7\n"
# "0x7f4231b64000+0x22b000 3ca5b83798349f78b362b1ea51c8a4bc8114b8b1@0x7f4231b641a0 /usr/lib64/gio/modules/libgvfsdbus.so - libgvfsdbus.so\n"
# "0x7f423192a000+0x218000 ad024a01ad132737a8cfc7c95beb7c77733a652d@0x7f423192a1a0 /usr/lib64/libgvfscommon.so.0 - libgvfscommon.so.0\n"
# "0x7f423192a000+0x218000 ad024a01ad132737a8cfc7c95beb7c77733a652d@0x7f423192a1a0 /usr/lib64/libgvfscommon.so.0 - libgvfscommon.so.0\n"
# "0x3bb8e00000+0x20e000 d240ac5755184a95c783bb98a2d05530e0cf958a@0x3bb8e001a0 /lib64/libudev.so.0 - libudev.so.0")
#
#print eu_unstrip_OUT
# we failed to get build ids from the core -> die
if not eu_unstrip_OUT:
print "Can't get build ids from %s" % coredump_name
return RETURN_FAILURE
lines = eu_unstrip_OUT.split('\n')
# using set ensures the unique values
build_ids = set()
libraries = set()
build_ids = set()
for line in lines:
b_ids_line = line.split()
if len(b_ids_line) > 2:
# [exe] -> the executable itself
# linux-vdso.so.1 -> Virtual Dynamic Shared Object
if b_ids_line[EXECUTABLE] not in ["linux-vdso.so.1"]:
build_id = b_ids_line[BUILD_ID].split('@')[0]
build_ids.add(build_id)
library = b_ids_line[LIBRARY]
libraries.add(library)
build_ids.add(build_id)
else:
log2("skipping line '%s'" % line)
log1("Found %i build_ids" % len(build_ids))
log1("Found %i libs" % len(libraries))
return build_ids
def build_ids_to_path(build_ids):
"""
build_id1=${build_id:0:2}
build_id2=${build_id:2}
file="usr/lib/debug/.build-id/$build_id1/$build_id2.debug"
"""
return ["/usr/lib/debug/.build-id/%s/%s.debug" % (b_id[:2], b_id[2:]) for b_id in build_ids]
def sigterm_handler(signum, frame):
exit(RETURN_OK)
def sigint_handler(signum, frame):
print "\n", _("Exiting on user command")
exit(RETURN_OK)
import signal
if __name__ == "__main__":
# abrt-server can send SIGTERM to abort the download
signal.signal(signal.SIGTERM, sigterm_handler)
# ctrl-c
signal.signal(signal.SIGINT, sigint_handler)
core = None
cachedir = None
tmpdir = None
keeprpms = False
output_file = "build_ids"
# localization
init_gettext()
ABRT_VERBOSE = os.getenv("ABRT_VERBOSE")
if (ABRT_VERBOSE):
try:
verbose = int(ABRT_VERBOSE)
except:
pass
help_text = _("Usage: %s --core=COREFILE ") % sys.argv[0]
try:
opts, args = getopt.getopt(sys.argv[1:], "vhc:o:", ["help", "core="])
except getopt.GetoptError, err:
print str(err) # prints something like "option -a not recognized"
sys.exit(RETURN_FAILURE)
for opt, arg in opts:
if opt == "-v":
verbose += 1
elif opt == "-o":
output_file = arg
elif opt in ("--core", "-c"):
core = arg
elif opt in ("-h", "--help"):
print help_text
sys.exit()
if not core:
print _("You have to specify the path to coredump.")
print help_text
exit(RETURN_FAILURE)
b_ids = extract_info_from_core(core)
if b_ids == RETURN_FAILURE:
exit(RETURN_FAILURE)
f_build_ids = open(output_file, "w")
for bid in b_ids:
f_build_ids.write("%s\n" % bid)
f_build_ids.close()
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