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/*
CCpp.cpp - the hook for C/C++ crashing program
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 "DebugDump.h"
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <time.h>
#include <syslog.h>
#include <string>
#define CORESTEP (1024)
static void write_log(const char* pid)
{
openlog("abrt", 0, LOG_DAEMON);
syslog(LOG_WARNING, "CCpp Language Hook: Crashed pid: %s", pid);
closelog();
}
int main(int argc, char** argv)
{
const char* program_name = argv[0];
if (argc < 3)
{
fprintf(stderr, "Usage: %s: <pid> <signal>\n",
program_name);
return -1;
}
const char* pid = argv[1];
const char* signal = argv[2];
if (strcmp(signal, "3") != 0 && // SIGQUIT
strcmp(signal, "4") != 0 && // SIGILL
strcmp(signal, "6") != 0 && // SIGABRT
strcmp(signal, "8") != 0 && // SIGFPE
strcmp(signal, "11") != 0) // SIGSEGV
{
return 0;
}
try
{
FILE* fp;
CDebugDump dd;
int byte;
char dd_path[PATH_MAX] = DEBUG_DUMPS_DIR;
char cd_path[PATH_MAX];
snprintf(dd_path, sizeof(dd_path), "%s/ccpp-%ld-%s",
DEBUG_DUMPS_DIR, time(NULL), pid);
snprintf(cd_path, sizeof(cd_path), "%s/%s",
dd_path, FILENAME_BINARYDATA1);
dd.Create(dd_path);
dd.SaveProc(pid);
dd.SaveText(FILENAME_LANGUAGE, "CCpp");
if ((fp = fopen(cd_path, "w")) == NULL)
{
fprintf(stderr, "%s: Can not open the file %s.\n",
program_name, cd_path);
dd.Delete();
dd.Close();
return -2;
}
// TODO: rewrite this
while ((byte = getc(stdin)) != EOF)
{
if (putc(byte, fp) == EOF)
{
fprintf(stderr, "%s: Can not write to the file %s.\n",
program_name, cd_path);
fclose(fp);
dd.Delete();
dd.Close();
return -3;
}
}
fclose(fp);
dd.Close();
write_log(pid);
}
catch (std::string sError)
{
fprintf(stderr, "%s: %s\n", program_name, sError.c_str());
return -4;
}
return 0;
}
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