Example #1
0
int main(void) {
  struct sq_context *ctx;
  const char *options[] = {"listening_ports", LISTENING_PORT, NULL};

  ctx = sq_start(callback, NULL, options);
  pause();
  return 0;
}
Example #2
0
static void start_squeasel(int argc, char *argv[]) {
  struct sq_callbacks callbacks;
  char *options[MAX_OPTIONS];
  int i;

  // Edit passwords file if -A option is specified
  if (argc > 1 && !strcmp(argv[1], "-A")) {
    if (argc != 6) {
      show_usage_and_exit();
    }
    exit(sq_modify_passwords_file(argv[2], argv[3], argv[4], argv[5]) ?
         EXIT_SUCCESS : EXIT_FAILURE);
  }

  // Show usage if -h or --help options are specified
  if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))) {
    show_usage_and_exit();
  }

  options[0] = NULL;
  set_option(options, "document_root", ".");

  // Update config based on command line arguments
  process_command_line_arguments(argv, options);

  // Make sure we have absolute paths for files and directories
  // https://github.com/cloudera/squeasel/issues/181
  set_absolute_path(options, "document_root", argv[0]);
  set_absolute_path(options, "put_delete_auth_file", argv[0]);
  set_absolute_path(options, "cgi_interpreter", argv[0]);
  set_absolute_path(options, "access_log_file", argv[0]);
  set_absolute_path(options, "error_log_file", argv[0]);
  set_absolute_path(options, "global_auth_file", argv[0]);
  set_absolute_path(options, "ssl_certificate", argv[0]);

  // Make extra verification for certain options
  verify_existence(options, "document_root", 1);
  verify_existence(options, "cgi_interpreter", 0);
  verify_existence(options, "ssl_certificate", 0);

  // Setup signal handler: quit on Ctrl-C
  signal(SIGTERM, signal_handler);
  signal(SIGINT, signal_handler);

  // Start Squeasel
  memset(&callbacks, 0, sizeof(callbacks));
  callbacks.log_message = &log_message;
  ctx = sq_start(&callbacks, NULL, (const char **) options);
  for (i = 0; options[i] != NULL; i++) {
    free(options[i]);
  }

  if (ctx == NULL) {
    die("%s", "Failed to start Squeasel.");
  }
}
Example #3
0
File: if_sq.c Project: MarginC/kame
static int
sq_txintr(struct sq_softc *sc)
{
	int i;
	u_int32_t status;
	struct ifnet *ifp = &sc->sc_ethercom.ec_if;

	status = bus_space_read_4(sc->sc_hpct, sc->sc_hpch, HPC_ENETX_CTL);

	SQ_TRACE(SQ_TXINTR_ENTER, sc->sc_prevtx, status, sc->sc_nfreetx);

	if ((status & (ENETX_CTL_ACTIVE | TXSTAT_GOOD)) == 0) {
		if (status & TXSTAT_COLL)
			ifp->if_collisions++;

		if (status & TXSTAT_UFLOW) {
			printf("%s: transmit underflow\n", sc->sc_dev.dv_xname);
			ifp->if_oerrors++;
		}

		if (status & TXSTAT_16COLL) {
			printf("%s: max collisions reached\n", sc->sc_dev.dv_xname);
			ifp->if_oerrors++;
			ifp->if_collisions += 16;
		}
	}

	i = sc->sc_prevtx;
	while (sc->sc_nfreetx < SQ_NTXDESC) {
		/*
		 * Check status first so we don't end up with a case of
		 * the buffer not being finished while the DMA channel
		 * has gone idle.
		 */
		status = bus_space_read_4(sc->sc_hpct, sc->sc_hpch,
							HPC_ENETX_CTL);

		SQ_CDTXSYNC(sc, i, sc->sc_txmap[i]->dm_nsegs,
				BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);

		/* If not yet transmitted, try and start DMA engine again */
		if ((sc->sc_txdesc[i].hdd_ctl & HDD_CTL_XMITDONE) == 0) {
			if ((status & ENETX_CTL_ACTIVE) == 0) {
				SQ_TRACE(SQ_RESTART_DMA, i, status,
				    sc->sc_nfreetx);

				bus_space_write_4(sc->sc_hpct, sc->sc_hpch,
					  HPC_ENETX_NDBP, SQ_CDTXADDR(sc, i));

				/* Kick DMA channel into life */
				bus_space_write_4(sc->sc_hpct, sc->sc_hpch,
					  HPC_ENETX_CTL, ENETX_CTL_ACTIVE);

				/*
				 * Set a watchdog timer in case the chip
				 * flakes out.
				 */
				ifp->if_timer = 5;
			} else {
				SQ_TRACE(SQ_TXINTR_BUSY, i, status,
				    sc->sc_nfreetx);
			}
			break;
		}

		/* Sync the packet data, unload DMA map, free mbuf */
		bus_dmamap_sync(sc->sc_dmat, sc->sc_txmap[i], 0,
				sc->sc_txmap[i]->dm_mapsize,
				BUS_DMASYNC_POSTWRITE);
		bus_dmamap_unload(sc->sc_dmat, sc->sc_txmap[i]);
		m_freem(sc->sc_txmbuf[i]);
		sc->sc_txmbuf[i] = NULL;

		ifp->if_opackets++;
		sc->sc_nfreetx++;

		SQ_TRACE(SQ_DONE_DMA, i, status, sc->sc_nfreetx);
		i = SQ_NEXTTX(i);
	}

	/* prevtx now points to next xmit packet not yet finished */
	sc->sc_prevtx = i;

	/* If we have buffers free, let upper layers know */
	if (sc->sc_nfreetx > 0)
		ifp->if_flags &= ~IFF_OACTIVE;

	/* If all packets have left the coop, cancel watchdog */
	if (sc->sc_nfreetx == SQ_NTXDESC)
		ifp->if_timer = 0;

	SQ_TRACE(SQ_TXINTR_EXIT, sc->sc_prevtx, status, sc->sc_nfreetx);
	sq_start(ifp);

	return 1;
}