예제 #1
0
/** Deinitialize the debug memory allocator.
 */
void xmalloc_deinit(void)
{
   xmalloc_report();

   if (G_xmalloc_fh)
   {
      fclose(G_xmalloc_fh);
      G_xmalloc_fh = NULL;
   }
   while (G_xmalloc_list.count)
      free(SLPListUnlink(&G_xmalloc_list, G_xmalloc_list.head));

   memset(&G_xmalloc_list, 0, sizeof(G_xmalloc_list));
}
예제 #2
0
/*=========================================================================*/
void xmalloc_deinit()
/*=========================================================================*/
{
    xmalloc_report();

    if(G_xmalloc_fh)
    {
        fclose(G_xmalloc_fh);
    }

    while(G_xmalloc_list.count)
    {
        free((xallocation_t*)SLPListUnlink(&G_xmalloc_list,G_xmalloc_list.head));
    }
    memset(&G_xmalloc_list,0,sizeof(G_xmalloc_list));
}
예제 #3
0
int
child_deliver(struct child *child, struct io *pio)
{
	struct child_deliver_data	*data = child->data;
	struct account			*a = data->account;
	struct mail			*m = data->mail;
	struct msg			 msg;
	struct msgbuf			 msgbuf;
	int				 error = 0;

#ifdef DEBUG
	xmalloc_clear();
	COUNTFDS(a->name);
#endif

	log_debug2("%s: deliver started, pid %ld", a->name, (long) getpid());

#ifdef HAVE_SETPROCTITLE
	setproctitle("%s[%lu]", data->name, (u_long) geteuid());
#endif

	/* Call the hook. */
	memset(&msg, 0, sizeof msg);
	data->hook(0, a, &msg, data, &msg.data.error);

	/* Inform parent we're done. */
	msg.type = MSG_DONE;
	msg.id = 0;

	msgbuf.buf = m->tags;
	msgbuf.len = STRB_SIZE(m->tags);

	if (privsep_send(pio, &msg, &msgbuf) != 0)
		fatalx("privsep_send error");
	do {
		if (privsep_recv(pio, &msg, NULL) != 0)
			fatalx("privsep_recv error");
	} while (msg.type != MSG_EXIT);

#ifdef DEBUG
	COUNTFDS(a->name);
	xmalloc_report(getpid(), a->name);
#endif

	return (error);
}
예제 #4
0
int
main(int argc, char **argv)
{
	struct client_ctx	 cctx;
	struct msg_command_data	 cmddata;
	struct buffer		*b;
	struct cmd_list		*cmdlist;
 	struct cmd		*cmd;
	struct pollfd	 	 pfd;
	struct hdr	 	 hdr;
	const char		*shell;
	struct passwd		*pw;
	char			*path, *label, *cause, *home, *pass = NULL;
	char			 cwd[MAXPATHLEN];
	int	 		 retcode, opt, flags, unlock, start_server;

	unlock = flags = 0;
	label = path = NULL;
        while ((opt = getopt(argc, argv, "28df:L:qS:uUVv")) != -1) {
                switch (opt) {
		case '2':
			flags |= IDENTIFY_256COLOURS;
			flags &= ~IDENTIFY_88COLOURS;
			break;
		case '8':
			flags |= IDENTIFY_88COLOURS;
			flags &= ~IDENTIFY_256COLOURS;
			break;
		case 'f':
			cfg_file = xstrdup(optarg);
			break;
		case 'L':
			if (path != NULL) {
				log_warnx("-L and -S cannot be used together");
				exit(1);
			}
			if (label != NULL)
				xfree(label);
			label = xstrdup(optarg);
			break;
		case 'S':
			if (label != NULL) {
				log_warnx("-L and -S cannot be used together");
				exit(1);
			}
			if (path != NULL)
				xfree(path);
			path = xstrdup(optarg);
			break;
		case 'q':
			be_quiet = 1;
			break;
		case 'u':
			flags |= IDENTIFY_UTF8;
			break;
		case 'U':
			unlock = 1;
			break;
		case 'd':
			flags |= IDENTIFY_HASDEFAULTS;
			break;
		case 'v':
			debug_level++;
			break;
		case 'V':
			printf("%s " BUILD "\n", __progname);
			exit(0);
                default:
			usage();
                }
        }
	argc -= optind;
	argv += optind;

	log_open_tty(debug_level);
	siginit();

	options_init(&global_options, NULL);
	options_set_number(&global_options, "bell-action", BELL_ANY);
	options_set_number(&global_options, "buffer-limit", 9);
	options_set_number(&global_options, "display-time", 750);
	options_set_number(&global_options, "history-limit", 2000);
	options_set_number(&global_options, "message-bg", 3);
	options_set_number(&global_options, "message-fg", 0);
	options_set_number(&global_options, "message-attr", GRID_ATTR_REVERSE);
	options_set_number(&global_options, "prefix", META);
	options_set_number(&global_options, "repeat-time", 500);
	options_set_number(&global_options, "set-titles", 1);
	options_set_number(&global_options, "lock-after-time", 0);
	options_set_number(&global_options, "set-remain-on-exit", 0);
	options_set_number(&global_options, "status", 1);
	options_set_number(&global_options, "status-bg", 2);
	options_set_number(&global_options, "status-fg", 0);
	options_set_number(&global_options, "status-attr", GRID_ATTR_REVERSE);
	options_set_number(&global_options, "status-interval", 15);
	options_set_number(&global_options, "status-left-length", 10);
	options_set_number(&global_options, "status-right-length", 40);
	options_set_string(&global_options, "status-left", "[#S]");
	options_set_string(
	    &global_options, "status-right", "\"#24T\" %%H:%%M %%d-%%b-%%y");
	options_set_number(&global_options, "status-keys", MODEKEY_EMACS);
	options_init(&global_window_options, NULL);
	options_set_number(&global_window_options, "aggressive-resize", 0);
	options_set_number(&global_window_options, "clock-mode-colour", 4);
	options_set_number(&global_window_options, "clock-mode-style", 1);
	options_set_number(&global_window_options, "force-height", 0);
	options_set_number(&global_window_options, "force-width", 0);
	options_set_number(&global_window_options, "automatic-rename", 1);
	options_set_number(&global_window_options, "mode-bg", 3);
	options_set_number(&global_window_options, "mode-fg", 0);
	options_set_number(
	    &global_window_options, "mode-attr", GRID_ATTR_REVERSE);
	options_set_number(&global_window_options, "mode-keys", MODEKEY_EMACS);
	options_set_number(&global_window_options, "monitor-activity", 0);
	options_set_number(&global_window_options, "utf8", 0);
	options_set_number(&global_window_options, "xterm-keys", 0);
 	options_set_number(&global_window_options, "remain-on-exit", 0);
	options_set_number(&global_window_options, "window-status-bg", 8);
	options_set_number(&global_window_options, "window-status-fg", 8);
	options_set_number(&global_window_options, "window-status-attr", 0);

	if (cfg_file == NULL) {
		home = getenv("HOME");
		if (home == NULL || *home == '\0') {
			pw = getpwuid(getuid());
			if (pw != NULL)
				home = pw->pw_dir;
			endpwent();
		}
		xasprintf(&cfg_file, "%s/%s", home, DEFAULT_CFG);
		if (access(cfg_file, R_OK) != 0) {
			xfree(cfg_file);
			cfg_file = NULL;
		}
	} else {
		if (access(cfg_file, R_OK) != 0) {
			log_warn("%s", cfg_file);
			exit(1);
		}
	}

	if (label == NULL)
		label = xstrdup("default");
	if (path == NULL && (path = makesockpath(label)) == NULL) {
		log_warn("can't create socket");
		exit(1);
	}
	xfree(label);

	shell = getenv("SHELL");
	if (shell == NULL || *shell == '\0') {
		pw = getpwuid(getuid());
		if (pw != NULL)
			shell = pw->pw_shell;
		endpwent();
		if (shell == NULL || *shell == '\0')
			shell = _PATH_BSHELL;
	}
	options_set_string(
	    &global_options, "default-command", "exec %s", shell);
	

	if (getcwd(cwd, sizeof cwd) == NULL) {
		log_warn("getcwd");
		exit(1);
	}
	options_set_string(&global_options, "default-path", "%s", cwd);

	if (unlock) {
		if (argc != 0) {
			log_warnx("can't specify a command when unlocking");
			exit(1);
		}
		cmdlist = NULL;
		if ((pass = getpass("Password: "******"%s", cause);
				exit(1);
			}
		}
		start_server = 0;
		TAILQ_FOREACH(cmd, cmdlist, qentry) {
			if (cmd->entry->flags & CMD_STARTSERVER) {
				start_server = 1;
				break;
			}
		}
	}
	
 	memset(&cctx, 0, sizeof cctx);
	if (client_init(path, &cctx, start_server, flags) != 0)
		exit(1);
	xfree(path);

	b = buffer_create(BUFSIZ);
	if (unlock) {
		cmd_send_string(b, pass);
		client_write_server(
		    &cctx, MSG_UNLOCK, BUFFER_OUT(b), BUFFER_USED(b));
	} else {
		cmd_list_send(cmdlist, b);
		cmd_list_free(cmdlist);
		client_fill_session(&cmddata);
		client_write_server2(&cctx, MSG_COMMAND,
		    &cmddata, sizeof cmddata, BUFFER_OUT(b), BUFFER_USED(b));
	}
	buffer_destroy(b);

	retcode = 0;
	for (;;) {
		pfd.fd = cctx.srv_fd;
		pfd.events = POLLIN;
		if (BUFFER_USED(cctx.srv_out) > 0)
			pfd.events |= POLLOUT;

		if (poll(&pfd, 1, INFTIM) == -1) {
			if (errno == EAGAIN || errno == EINTR)
				continue;
			fatal("poll failed");
		}

		if (buffer_poll(&pfd, cctx.srv_in, cctx.srv_out) != 0)
			goto out;

	restart:
		if (BUFFER_USED(cctx.srv_in) < sizeof hdr)
			continue;
		memcpy(&hdr, BUFFER_OUT(cctx.srv_in), sizeof hdr);
		if (BUFFER_USED(cctx.srv_in) < (sizeof hdr) + hdr.size)
			continue;
		buffer_remove(cctx.srv_in, sizeof hdr);

		switch (hdr.type) {
		case MSG_EXIT:
		case MSG_SHUTDOWN:
			goto out;
		case MSG_ERROR:
			retcode = 1;
			/* FALLTHROUGH */
		case MSG_PRINT:
			if (hdr.size > INT_MAX - 1)
				fatalx("bad MSG_PRINT size");
			log_info("%.*s",
			    (int) hdr.size, BUFFER_OUT(cctx.srv_in));
			if (hdr.size != 0)
				buffer_remove(cctx.srv_in, hdr.size);
			goto restart;
		case MSG_READY:
			retcode = client_main(&cctx);
			goto out;
		default:
			fatalx("unexpected command");
		}
	}

out:
	options_free(&global_options);
	options_free(&global_window_options);

	close(cctx.srv_fd);
	buffer_destroy(cctx.srv_in);
	buffer_destroy(cctx.srv_out);

#ifdef DEBUG
	xmalloc_report(getpid(), "client");
#endif
	return (retcode);
}