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/*
SOSreport.cpp
Copyright (C) 2009 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 "SOSreport.h"
#include <stdio.h>
#include <string.h>
#include <ext/stdio_filebuf.h>
#include <fstream>
#include <sstream>
#include "DebugDump.h"
#include "ABRTException.h"
#include "CommLayerInner.h"
void CActionSOSreport::CopyFile(const std::string& pSourceName, const std::string& pDestName)
{
std::ifstream source(pSourceName.c_str(), std::fstream::binary);
if (!source)
{
throw CABRTException(EXCEP_PLUGIN, "CActionSOSreport::CopyFile(): could not open input sosreport filename:" + pSourceName);
}
std::ofstream dest(pDestName.c_str(),std::fstream::trunc|std::fstream::binary);
if (!dest)
{
throw CABRTException(EXCEP_PLUGIN, "CActionSOSreport::CopyFile(): could not open output sosreport filename:" + pDestName);
}
dest << source.rdbuf();
}
void CActionSOSreport::ErrorCheck(const index_type pI)
{
if (pI == std::string::npos)
{
throw CABRTException(EXCEP_PLUGIN, std::string("CActionSOSreport::ErrorCheck(): could not find filename in sosreport output"));
}
}
std::string CActionSOSreport::ParseFilename(const std::string& pOutput)
{
/*
the sosreport's filename is embedded in sosreport's output.
It appears on the line after the string in 'sosreport_filename_marker',
it has leading spaces, and a trailing newline. This function trims
any leading and trailing whitespace from the filename.
*/
static const char sosreport_filename_marker[] =
"Your sosreport has been generated and saved in:";
index_type p = pOutput.find(sosreport_filename_marker);
ErrorCheck(p);
p += strlen(sosreport_filename_marker);
index_type filename_start = pOutput.find_first_not_of(" \n\t", p);
ErrorCheck(p);
index_type line_end = pOutput.find_first_of('\n',filename_start);
ErrorCheck(p);
index_type filename_end = pOutput.find_last_not_of(" \n\t",line_end);
ErrorCheck(p);
return pOutput.substr(filename_start,(filename_end-filename_start)+1);
}
void CActionSOSreport::Run(const std::string& pActionDir,
const std::string& pArgs)
{
update_client("Executing SOSreportAction plugin...");
const char command[] = "sosreport --batch --no-progressbar -k rpm.rpmva=off 2>&1";
FILE *fp = popen(command, "r");
if (fp == NULL)
{
throw CABRTException(EXCEP_PLUGIN, std::string("CActionSOSreport::Run(): cannot execute ") + command);
}
std::ostringstream output_stream;
__gnu_cxx::stdio_filebuf<char> command_output_buffer(fp, std::ios_base::in);
output_stream << std::string(command) << std::endl;
output_stream << &command_output_buffer;
pclose(fp);
std::string output = output_stream.str();
std::string sosreport_filename = ParseFilename(output);
std::string sosreport_dd_filename = pActionDir + "/sosreport.tar.bz2";
CDebugDump dd;
dd.Open(pActionDir);
CopyFile(sosreport_filename,sosreport_dd_filename);
dd.Close();
}
PLUGIN_INFO(ACTION,
CActionSOSreport,
"SOSreport",
"0.0.2",
"Run sosreport, save the output in the crash dump",
"gavin@redhat.com",
"https://fedorahosted.org/abrt/wiki",
"");
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