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/*
Copyright (C) 2010 ABRT team
Copyright (C) 2010 RedHat Inc
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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "abrtlib.h"
#include "Python.h"
#include "debug_dump.h"
#include "abrt_exception.h"
#include "Python_hash.h"
using namespace std;
string CAnalyzerPython::GetLocalUUID(const char *pDebugDumpDir)
{
CDebugDump dd;
if (!dd.Open(pDebugDumpDir))
{
VERB1 log(_("Unable to open debug dump '%s'"), pDebugDumpDir);
return string("");
}
string bt;
dd.LoadText(FILENAME_BACKTRACE, bt);
dd.Close();
const char *bt_str = bt.c_str();
const char *bt_end = strchrnul(bt_str, '\n');
char hash_str[MD5_RESULT_LEN*2 + 1];
unsigned char hash2[MD5_RESULT_LEN];
md5_ctx_t md5ctx;
md5_begin(&md5ctx);
// Better:
// "example.py:1:<module>:ZeroDivisionError: integer division or modulo by zero"
//md5_hash(bt_str, bt_end - bt_str, &md5ctx);
// For now using compat version:
{
char *copy = xstrndup(bt_str, bt_end - bt_str);
char *s = copy;
char *d = copy;
unsigned colon_cnt = 0;
while (*s && colon_cnt < 3)
{
if (*s != ':')
*d++ = *s;
else
colon_cnt++;
s++;
}
// "example.py1<module>"
md5_hash(copy, d - copy, &md5ctx);
//*d = '\0'; log("str:'%s'", copy);
free(copy);
}
md5_end(hash2, &md5ctx);
// Hash is MD5_RESULT_LEN bytes long, but we use only first 4
// (I don't know why old Python code was using only 4, I mimic that)
unsigned len = 4;
char *d = hash_str;
unsigned char *s = hash2;
while (len)
{
*d++ = "0123456789abcdef"[*s >> 4];
*d++ = "0123456789abcdef"[*s & 0xf];
s++;
len--;
}
*d = '\0';
//log("hash2:%s str:'%.*s'", hash_str, (int)(bt_end - bt_str), bt_str);
return hash_str;
}
string CAnalyzerPython::GetGlobalUUID(const char *pDebugDumpDir)
{
return GetLocalUUID(pDebugDumpDir);
}
void CAnalyzerPython::Init()
{
}
void CAnalyzerPython::DeInit()
{
}
PLUGIN_INFO(ANALYZER,
CAnalyzerPython,
"Python",
"0.0.1",
_("Analyzes crashes in Python programs"),
"zprikryl@redhat.com, jmoskovc@redhat.com",
"https://fedorahosted.org/abrt/wiki",
"");
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