Пример #1
0
 void dump_core(void)
{
	/* Note that even if core dumping has been disabled, we still set up
	 * the core path. This is to handle the case where core dumping is
	 * turned on in smb.conf and the relevant daemon is not restarted.
	 */
	if (!lp_enable_core_files()) {
		DEBUG(0, ("Exiting on internal error (core file administratively disabled\n"));
		exit(1);
	}

	if (*corepath != '\0') {
		/* The chdir might fail if we dump core before we finish
		 * processing the config file.
		 */
		if (chdir(corepath) != 0) {
			DEBUG(0, ("unable to change to %s", corepath));
			DEBUGADD(0, ("refusing to dump core\n"));
			exit(1);
		}

		DEBUG(0,("dumping core in %s\n", corepath));
	}

	umask(~(0700));
	dbgflush();

	/* Ensure we don't have a signal handler for abort. */
#ifdef SIGABRT
	CatchSignal(SIGABRT,SIGNAL_CAST SIG_DFL);
#endif

	abort();
}
Пример #2
0
 void dump_core(void)
{
	static bool called;

	if (called) {
		DEBUG(0, ("dump_core() called recursive\n"));
		exit(1);
	}
	called = true;

	/* Note that even if core dumping has been disabled, we still set up
	 * the core path. This is to handle the case where core dumping is
	 * turned on in smb.conf and the relevant daemon is not restarted.
	 */
	if (!lp_enable_core_files()) {
		DEBUG(0, ("Exiting on internal error (core file administratively disabled)\n"));
		exit(1);
	}

#if DUMP_CORE
	/* If we're running as non root we might not be able to dump the core
	 * file to the corepath.  There must not be an unbecome_root() before
	 * we call abort(). */
	if (geteuid() != 0) {
		become_root();
	}

	if (*corepath != '\0') {
		/* The chdir might fail if we dump core before we finish
		 * processing the config file.
		 */
		if (chdir(corepath) != 0) {
			DEBUG(0, ("unable to change to %s\n", corepath));
			DEBUGADD(0, ("refusing to dump core\n"));
			exit(1);
		}

		DEBUG(0,("dumping core in %s\n", corepath));
	}

	umask(~(0700));
	dbgflush();

	/* Ensure we don't have a signal handler for abort. */
#ifdef SIGABRT
	CatchSignal(SIGABRT,SIGNAL_CAST SIG_DFL);
#endif

	abort();

#else /* DUMP_CORE */
	exit(1);
#endif /* DUMP_CORE */
}