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/*
* Copyright 2007, Intel Corporation
* Copyright 2009, Red Hat Inc.
*
* This file is part of Abrt.
*
* This program file 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; version 2 of the License.
*
* 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 in a file named COPYING; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authors:
* Anton Arapov <anton@redhat.com>
* Arjan van de Ven <arjan@linux.intel.com>
*/
#include "abrtlib.h"
#include "Kerneloops.h"
#include "DebugDump.h"
#include "ABRTException.h"
#include "CommLayerInner.h"
#define FILENAME_KERNELOOPS "kerneloops"
std::string CAnalyzerKerneloops::GetLocalUUID(const char *pDebugDumpDir)
{
log(_("Getting local universal unique identification"));
std::string oops;
{
CDebugDump dd;
dd.Open(pDebugDumpDir);
dd.LoadText(FILENAME_KERNELOOPS, oops);
}
/* An algorithm proposed by Donald E. Knuth in The Art Of Computer
* Programming Volume 3, under the topic of sorting and search
* chapter 6.4.
*/
unsigned len = oops.length();
unsigned hash = len;
for (unsigned i = 0; i < len; i++)
{
hash = ((hash << 5) ^ (hash >> 27)) ^ oops[i];
}
hash &= 0x7FFFFFFF;
return to_string(hash);
}
std::string CAnalyzerKerneloops::GetGlobalUUID(const char *pDebugDumpDir)
{
return GetLocalUUID(pDebugDumpDir);
}
PLUGIN_INFO(ANALYZER,
CAnalyzerKerneloops,
"Kerneloops",
"0.0.2",
"Abrt's Kerneloops plugin.",
"anton@redhat.com",
"https://people.redhat.com/aarapov",
"");
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