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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 <ext/stdio_filebuf.h>
#include <fstream>
#include <sstream>
#include "abrtlib.h"
#include "abrt_types.h"
#include "ABRTException.h"
#include "SOSreport.h"
#include "DebugDump.h"
#include "ABRTException.h"
#include "CommLayerInner.h"
/* abrtlib candidate */
static void CopyFile(const char *pSourceName, const char *pDestName)
{
int src = open(pSourceName, O_RDONLY);
if (src < 0)
{
throw CABRTException(EXCEP_PLUGIN, ssprintf("Can't open input sosreport file '%s'", pSourceName));
}
int dst = open(pDestName, O_WRONLY | O_TRUNC | O_CREAT, 0666);
if (dst < 0)
{
close(src);
throw CABRTException(EXCEP_PLUGIN, ssprintf("Can't open output sosreport file '%s'", pDestName));
}
copyfd_eof(src, dst);
close(src);
close(dst);
}
static void ErrorCheck(int pos)
{
if (pos < 0)
{
throw CABRTException(EXCEP_PLUGIN, "Can't find filename in sosreport output");
}
}
static std::string 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:";
int p = pOutput.find(sosreport_filename_marker);
ErrorCheck(p);
p += sizeof(sosreport_filename_marker)-1;
int filename_start = pOutput.find_first_not_of(" \n\t", p);
ErrorCheck(p);
int line_end = pOutput.find_first_of('\n',filename_start);
ErrorCheck(p);
int filename_end = pOutput.find_last_not_of(" \n\t",line_end);
ErrorCheck(p);
return pOutput.substr(filename_start, filename_end - filename_start + 1);
}
/* TODO: do not duplicate: RunApp.cpp has same function too */
static void ParseArgs(const char *psArgs, vector_string_t& pArgs)
{
unsigned ii;
bool is_quote = false;
std::string item;
for (ii = 0; psArgs[ii]; ii++)
{
if (psArgs[ii] == '"')
{
is_quote = !is_quote;
}
else if (psArgs[ii] == ',' && !is_quote)
{
pArgs.push_back(item);
item.clear();
}
else
{
item += psArgs[ii];
}
}
if (item.size() != 0)
{
pArgs.push_back(item);
}
}
void CActionSOSreport::Run(const std::string& pActionDir,
const std::string& pArgs)
{
update_client(_("Executing SOSreport plugin..."));
static const char command_default[] = "sosreport --batch --no-progressbar --only=anaconda --only=bootloader"
" --only=devicemapper --only=filesys --only=hardware --only=kernel"
" --only=libraries --only=memory --only=networking --only=nfsserver"
" --only=pam --only=process --only=rpm -k rpm.rpmva=off --only=ssh"
" --only=startup --only=yum 2>&1";
static const char command_prefix[] = "sosreport --batch --no-progressbar";
std::string command;
vector_string_t args;
ParseArgs(pArgs.c_str(), args);
if (args.size() == 0 || args[0] == "")
{
command = std::string(command_default);
}
else
{
command = std::string(command_prefix) + ' ' + args[0] + " 2>&1";
}
update_client(_("running sosreport: ") + command);
FILE *fp = popen(command.c_str(), "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 << command << std::endl;
output_stream << &command_output_buffer;
pclose(fp);
update_client(_("done running sosreport"));
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);
//Not useful
//dd.SaveText("sosreportoutput", output);
CopyFile(sosreport_filename.c_str(), sosreport_dd_filename.c_str());
}
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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