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/*
Logger.cpp - it simply writes report to a specified file
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
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 "abrtlib.h"
#include "comm_layer_inner.h"
#include "abrt_exception.h"
#include "Logger.h"
using namespace std;
CLogger::CLogger()
{
m_pSettings["LogPath"] = "/var/log/abrt.log";
m_pSettings["AppendLogs"] = "yes";
}
CLogger::~CLogger()
{
}
void CLogger::SetSettings(const map_plugin_settings_t& pSettings)
{
/* Can't simply do this:
m_pSettings = pSettings;
* - it will erase keys which aren't present in pSettings.
* Example: if Bugzilla.conf doesn't have "Login = foo",
* then there's no pSettings["Login"] and m_pSettings = pSettings
* will nuke default m_pSettings["Login"] = "",
* making GUI think that we have no "Login" key at all
* and thus never overriding it - even if it *has* an override!
*/
map_plugin_settings_t::iterator it = m_pSettings.begin();
while (it != m_pSettings.end())
{
map_plugin_settings_t::const_iterator override = pSettings.find(it->first);
if (override != pSettings.end())
{
VERB3 log(" logger settings[%s]='%s'", it->first.c_str(), it->second.c_str());
it->second = override->second;
}
it++;
}
}
string CLogger::Report(const map_crash_data_t& crash_data,
const map_plugin_settings_t& pSettings,
const char *pArgs)
{
const char *log_path = "/var/log/abrt.log";
bool append_logs = true;
map_plugin_settings_t::const_iterator end = pSettings.end();
map_plugin_settings_t::const_iterator it;
it = pSettings.find("LogPath");
if (it != end)
log_path = it->second.c_str();
it = pSettings.find("AppendLogs");
if (it != end)
append_logs = string_to_bool(it->second.c_str());
/* open, not fopen - want to set mode if we create the file, not just open */
int fd = open(log_path, append_logs ? O_WRONLY|O_CREAT|O_APPEND : O_WRONLY|O_CREAT|O_TRUNC, 0600);
if (fd < 0)
throw CABRTException(EXCEP_PLUGIN, "Can't open '%s'", log_path);
update_client(_("Writing report to '%s'"), log_path);
/* abrt-action-print -d DIR NULL */
char *argv[4];
char **pp = argv;
*pp++ = (char*)"abrt-action-print";
*pp++ = (char*)"-d";
*pp++ = (char*)get_crash_data_item_content_or_NULL(crash_data, CD_DUMPDIR);
*pp = NULL;
int pipefds[2];
pid_t pid = fork_execv_on_steroids(EXECFLG_OUTPUT, // + EXECFLG_ERR2OUT,
argv,
pipefds,
/* unsetenv_vec: */ NULL,
/* dir: */ NULL,
/* uid(unused): */ 0
);
/* Consume log from stdout, write it to log file */
FILE *fp = fdopen(pipefds[0], "r");
if (!fp)
die_out_of_memory();
char buf[512];
while (fgets(buf, sizeof(buf), fp))
{
full_write_str(fd, buf);
}
fclose(fp); /* this also closes pipefds[0] */
/* wait for child to actually exit, and prevent leaving a zombie behind */
waitpid(pid, NULL, 0);
/* Add separating empty lines, then close log file */
full_write_str(fd, "\n\n\n");
close(fd);
const char *format = append_logs ? _("The report was appended to %s") : _("The report was stored to %s");
return ssprintf(format, log_path);
}
PLUGIN_INFO(REPORTER,
CLogger,
"Logger",
"0.0.1",
_("Writes report to a file"),
"zprikryl@redhat.com",
"https://fedorahosted.org/abrt/wiki",
PLUGINS_LIB_DIR"/Logger.glade");
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