ipmi_kcs_ctx_t
ipmi_kcs_ctx_create (void)
{
  ipmi_kcs_ctx_t ctx = NULL;

  if (!(ctx = (ipmi_kcs_ctx_t)malloc (sizeof (struct ipmi_kcs_ctx))))
    {
      ERRNO_TRACE (errno);
      return (NULL);
    }

  ctx->magic = IPMI_KCS_CTX_MAGIC;
  ctx->driver_address = IPMI_KCS_SMS_IO_BASE_DEFAULT;
  ctx->register_spacing = IPMI_KCS_SMS_REGISTER_SPACING_DEFAULT;
  ctx->flags = IPMI_KCS_FLAGS_DEFAULT;
  ctx->poll_interval = IPMI_KCS_SLEEP_USECS;
#ifdef __FreeBSD__
#ifndef USE_IOPERM
  ctx->dev_fd = -1;
#endif
#endif /* __FreeBSD__ */
  ctx->io_init = 0;

  if ((ctx->semid = driver_mutex_init ()) < 0)
    {
      ERRNO_TRACE (errno);
      goto cleanup;
    }
  ctx->errnum = IPMI_KCS_ERR_SUCCESS;
  return (ctx);

 cleanup:
  free (ctx);
  return (NULL);
}
Beispiel #2
0
int
driver_mutex_init (void)
{
  int semid = -1;
  key_t key;

  /* Allocate Mutex */
#ifndef NDEBUG
  if ((key = ftok (IPMI_IPCKEY, IPMI_INBAND_PROJ_ID)) == ((key_t)-1))
    /* When doing development out of the source code tree, the
     * IPCKEY file may not yet exist, so we do a hack to get it to
     * work.  This is only when we work in debug mode.
     */
    key = ftok (IPMI_DEBUG_IPCKEY, IPMI_INBAND_DEBUG_PROJ_ID);
#else /* !NDEBUG */
  if ((key = ftok (IPMI_IPCKEY, IPMI_INBAND_PROJ_ID)) == ((key_t)-1))
    {
      ERRNO_TRACE (errno);
      return (-1);
    }
#endif /* NDEBUG */

  if ((semid = semget (key, 1, IPC_CREAT | IPC_EXCL | 0600)) < 0)
    {
      if (errno == EEXIST) /* You are not the first one */
        {
          /* Get the orignial semid */
          if ((semid = semget (key, 1, IPC_CREAT | 0600)) < 0)
            {
              ERRNO_TRACE (errno);
              return (-1);
            }

          /* achu: errno may not get reset, so put it back to 0 */
          errno = 0;

          return (semid);
        }

      ERRNO_TRACE (errno);
      return (-1);
    }

  /* You are the first one. Initialize the mutex now */
  {
    union semun mutex_init;
    unsigned short values[1];
    values[0] = 1;
    mutex_init.array = values;
    if (semctl (semid, 0, SETALL, mutex_init) < 0)
      {
        ERRNO_TRACE (errno);
        return (-1);
      }
  }
  return (semid);
}
Beispiel #3
0
int
debug_output_str (int fd, const char *prefix, const char *str)
{
  /* achu: Yeah, I know this is slow.  Figure out something better
   * later.
   */
  if (str)
    {
      char *ptr = (char *)str;

      if (prefix)
        {
          if (debug_dprintf (fd, "%s", prefix) < 0)
            {
              ERRNO_TRACE (errno);
              return (-1);
            }
        }

      while (*ptr != '\0')
        {
          if (*ptr == '\n')
            {
              if (debug_dprintf (fd, "%c", *ptr++) < 0)
                {
                  ERRNO_TRACE (errno);
                  return (-1);
                }
              if (prefix)
                {
                  if (debug_dprintf (fd, "%s", prefix) < 0)
                    {
                      ERRNO_TRACE (errno);
                      return (-1);
                    }
                }
            }
          else
            {
              if (debug_dprintf (fd, "%c", *ptr++) < 0)
                {
                  ERRNO_TRACE (errno);
                  return (-1);
                }
            }
        }

      if (debug_dprintf (fd, "\n") < 0)
        {
          ERRNO_TRACE (errno);
          return (-1);
        }
    }

  return (0);
}
int
fill_cmd_write_fru_data (uint8_t fru_device_id,
                         uint16_t fru_inventory_offset_to_write,
                         const void *data_to_write,
                         unsigned int data_to_write_len,
                         fiid_obj_t obj_cmd_rq)
{
  if ((data_to_write
       && data_to_write_len > IPMI_FRU_DATA_MAX)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_write_fru_data_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_WRITE_FRU_DATA);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "fru_device_id", fru_device_id);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "fru_inventory_offset_to_write", fru_inventory_offset_to_write);
  if (data_to_write && data_to_write_len)
    FILL_FIID_OBJ_SET_DATA (obj_cmd_rq, "data_to_write", data_to_write, data_to_write_len);
  return (0);
}
int
fill_cmd_read_fru_data (uint8_t fru_device_id,
                        uint16_t fru_inventory_offset_to_read,
                        uint8_t count_to_read,
                        fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_read_fru_data_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_READ_FRU_DATA);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "fru_device_id", fru_device_id);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "fru_inventory_offset_to_read", fru_inventory_offset_to_read);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "count_to_read", count_to_read);
  return (0);
}
Beispiel #6
0
int
fill_cmd_set_auxiliary_log_status (uint8_t log_type,
                                   const void *log_data,
                                   unsigned int log_data_len,
                                   fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_AUXILIARY_LOG_TYPE_VALID (log_type)
      || !log_data
      || !log_data_len
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_set_auxiliary_log_status_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_SET_AUXILIARY_LOG_STATUS);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "log_type", log_type);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved", 0);

  FILL_FIID_OBJ_SET_DATA (obj_cmd_rq,
                          "log_data",
                          log_data,
                          log_data_len);

  return (0);
}
Beispiel #7
0
ssize_t
ipmi_network_sendto (int s,
		     const void *buf,
		     size_t len,
		     int flags,
		     const struct sockaddr *to,
		     socklen_t tolen)
{
  ssize_t rv;

  if (!buf
      || !len)
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if ((rv = sendto (s, buf, len, flags, to, tolen)) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  return (rv);
}
int
fill_cmd_get_oem_netfn_iana_support (uint8_t channel_number,
                                     uint8_t net_fn,
                                     uint8_t list_index,
                                     fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
      || (net_fn != IPMI_NET_FN_GROUP_EXTENSION_RQ
          && net_fn != IPMI_NET_FN_OEM_GROUP_RQ)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }
  
  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_oem_netfn_iana_support_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_OEM_NETFN_IANA_SUPPORT);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "channel_number", channel_number);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved1", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved2", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "list_index", list_index);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved3", 0);
  
  return (0);
}
Beispiel #9
0
int
fill_rmcp_hdr (uint8_t message_class, fiid_obj_t obj_rmcp_hdr)
{
  if (!RMCP_HDR_MESSAGE_CLASS_VALID (message_class)
      || !fiid_obj_valid (obj_rmcp_hdr))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_rmcp_hdr, tmpl_rmcp_hdr) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_rmcp_hdr);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "version", RMCP_VERSION_1_0);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "reserved", 0);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "sequence_number", RMCP_HDR_SEQ_NUM_NO_RMCP_ACK);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "message_class.class", message_class);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "message_class.reserved", 0);
  FILL_FIID_OBJ_SET (obj_rmcp_hdr, "message_class.ack", RMCP_HDR_MESSAGE_CLASS_BIT_RMCP_NORMAL);
  return (0);
}
Beispiel #10
0
int
fill_lan_session_hdr (uint8_t authentication_type,
                      uint32_t session_sequence_number,
                      uint32_t session_id,
                      fiid_obj_t obj_lan_session_hdr)
{
  if (!IPMI_AUTHENTICATION_TYPE_VALID (authentication_type)
      || !fiid_obj_valid (obj_lan_session_hdr))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_session_hdr, tmpl_lan_session_hdr) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_lan_session_hdr);
  FILL_FIID_OBJ_SET (obj_lan_session_hdr, "authentication_type", authentication_type);
  FILL_FIID_OBJ_SET (obj_lan_session_hdr, "session_sequence_number", session_sequence_number);
  FILL_FIID_OBJ_SET (obj_lan_session_hdr, "session_id", session_id);

  /* authentication_code_data calculated in assemble_ipmi_lan_pkt */
  /* ipmi_msg_len calculated in assemble_ipmi_lan_pkt */

  return (0);
}
Beispiel #11
0
ssize_t
ipmi_network_recvfrom (int s,
		       void *buf,
		       size_t len,
		       int flags,
		       struct sockaddr *from,
		       socklen_t *fromlen)
{
  ssize_t rv;

  if (!buf
      || !len)
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if ((rv = recvfrom (s, buf, len, flags, from, fromlen)) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }
  
  return (rv);
}
Beispiel #12
0
int
ipmi_rmcp_check_message_tag (fiid_obj_t pong, uint8_t message_tag)
{
  uint8_t l_message_tag;
  uint64_t val;

  if (!fiid_obj_valid (pong))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (pong, tmpl_cmd_asf_presence_pong) < 0)
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_GET (pong, "message_tag", &val) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }
  l_message_tag = val;

  if (message_tag == l_message_tag)
    return (1);

  return (0);
}
int
fill_hdr_ipmi_kcs (uint8_t lun,
                   uint8_t fn,
                   fiid_obj_t obj_kcs_hdr)
{
  if (!IPMI_BMC_LUN_VALID (lun)
      || !IPMI_NET_FN_VALID (fn)
      || !fiid_obj_valid (obj_kcs_hdr))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_kcs_hdr, tmpl_hdr_kcs) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_kcs_hdr);
  FILL_FIID_OBJ_SET (obj_kcs_hdr, "lun", lun);
  FILL_FIID_OBJ_SET (obj_kcs_hdr, "net_fn", fn);

  return (0);
}
Beispiel #14
0
int
fill_cmd_get_sel_entry (uint16_t reservation_id,
                        uint16_t record_id,
                        uint8_t offset_into_record,
                        uint8_t bytes_to_read,
                        fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_sel_entry_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_SEL_ENTRY);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reservation_id", reservation_id);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "record_id", record_id);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "offset_into_record", offset_into_record);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "bytes_to_read", bytes_to_read);

  return (0);
}
Beispiel #15
0
int
fill_cmd_clear_sel (uint16_t reservation_id,
                    uint8_t operation,
                    fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_SEL_CLEAR_OPERATION_VALID (operation)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_clear_sel_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  /* achu: the "CLR" is exactly from the spec.  I know it looks dumb */
  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_CLEAR_SEL);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reservation_id", reservation_id);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "C", 'C');
  FILL_FIID_OBJ_SET (obj_cmd_rq, "L", 'L');
  FILL_FIID_OBJ_SET (obj_cmd_rq, "R", 'R');
  FILL_FIID_OBJ_SET (obj_cmd_rq, "operation", operation);

  return (0);
}
ipmi_sensor_read_ctx_t
ipmi_sensor_read_ctx_create (ipmi_ctx_t ipmi_ctx)
{
  struct ipmi_sensor_read_ctx *ctx = NULL;

  if (!ipmi_ctx)
    {
      SET_ERRNO (EINVAL);
      return (NULL);
    }

  /* check that ipmi_ctx is open for use */
  if (ipmi_ctx_get_target (ipmi_ctx, NULL, NULL) < 0)
    {
      SET_ERRNO (EINVAL);
      return (NULL);
    }

  if (!(ctx = (ipmi_sensor_read_ctx_t)malloc (sizeof (struct ipmi_sensor_read_ctx))))
    {
      ERRNO_TRACE (errno);
      return (NULL);
    }

  ctx->magic = IPMI_SENSOR_READ_CTX_MAGIC;
  ctx->flags = IPMI_SENSOR_READ_FLAGS_DEFAULT;
  ctx->ipmi_ctx = ipmi_ctx;
  ctx->sdr_ctx = NULL;

  if (!(ctx->sdr_ctx = ipmi_sdr_ctx_create ()))
    {
      ERRNO_TRACE (errno);
      goto cleanup;
    }

  return (ctx);

 cleanup:
  if (ctx)
    {
      ipmi_sdr_ctx_destroy (ctx->sdr_ctx);
      free (ctx);
    }
  return (NULL);
}
Beispiel #17
0
int
debug_output_byte_array (int fd, const char *prefix, const uint8_t *buf, unsigned int buf_len)
{
  unsigned int count = 0;

  assert (buf);

  while (count < buf_len)
    {
      int i = 0;
      if (prefix)
        {
          if (debug_dprintf (fd, "%s", prefix) < 0)
            {
              ERRNO_TRACE (errno);
              return (-1);
            }
        }

      if (debug_dprintf (fd, "[ ") < 0)
        {
          ERRNO_TRACE (errno);
          return (-1);
        }

      while (count < buf_len && i < IPMI_DEBUG_CHAR_PER_LINE)
        {
          if (debug_dprintf (fd, "%02Xh ", buf[count++]) < 0)
            {
              ERRNO_TRACE (errno);
              return (-1);
            }
          i++;
        }

      if (debug_dprintf (fd, "]\n") < 0)
        {
          ERRNO_TRACE (errno);
          return (-1);
        }
    }

  return (0);
}
int
fill_ipmb_msg_hdr (uint8_t rs_addr,
                   uint8_t net_fn,
                   uint8_t rs_lun,
                   uint8_t rq_addr,
                   uint8_t rq_lun,
                   uint8_t rq_seq,
                   fiid_obj_t obj_ipmb_msg_hdr)
{
  uint8_t checksum_buf[1024];
  int checksum_len;
  uint8_t checksum;

  if (!IPMI_NET_FN_VALID (net_fn)
      || !IPMI_BMC_LUN_VALID (rs_lun)
      || !IPMI_BMC_LUN_VALID (rq_lun)
      || (rq_seq > IPMI_IPMB_REQUESTER_SEQUENCE_NUMBER_MAX)
      || !fiid_obj_valid (obj_ipmb_msg_hdr))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_hdr, tmpl_ipmb_msg_hdr_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_ipmb_msg_hdr);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "rs_addr", rs_addr);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "rs_lun", rs_lun);

  if ((checksum_len = fiid_obj_get_block (obj_ipmb_msg_hdr,
                                          "rs_addr",
                                          "net_fn",
                                          checksum_buf,
                                          1024)) < 0)
    {
      FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr);
      return (-1);
    }

  checksum = ipmi_checksum (checksum_buf, checksum_len);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "checksum1", checksum);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "rq_addr", rq_addr);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "rq_lun", rq_lun);
  FILL_FIID_OBJ_SET (obj_ipmb_msg_hdr, "rq_seq", rq_seq);

  return (0);
}
int
fill_cmd_set_command_enables (uint8_t channel_number,
                              uint8_t net_fn,
                              uint8_t operation,
                              uint8_t lun,
                              uint8_t *enable_disable_bitmask,
                              unsigned int enable_disable_bitmask_len,
                              uint32_t net_fn_data,
                              fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
      || !IPMI_NET_FN_VALID (net_fn)
      || !IPMI_FIRMWARE_FIREWALL_COMMAND_DISCOVERY_OPERATION_VALID (operation)
      || !IPMI_BMC_LUN_VALID (lun)
      || !enable_disable_bitmask
      || enable_disable_bitmask_len < IPMI_FIRMWARE_FIREWALL_COMMAND_DISCOVERY_ENABLE_DISABLE_BITMASK_LEN
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }
  
  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_set_command_enables_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_SET_COMMAND_ENABLES);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "channel_number", channel_number);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved1", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "operation", operation);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "lun", lun);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved2", 0);
  FILL_FIID_OBJ_SET_DATA (obj_cmd_rq,
                          "enable_disable_mask",
                          enable_disable_bitmask,
                          IPMI_FIRMWARE_FIREWALL_COMMAND_DISCOVERY_ENABLE_DISABLE_BITMASK_LEN);
  if (net_fn == IPMI_NET_FN_GROUP_EXTENSION_RQ
      || net_fn == IPMI_NET_FN_GROUP_EXTENSION_RS)
    {
      uint8_t tmp = net_fn_data;
      FILL_FIID_OBJ_SET_DATA (obj_cmd_rq, "net_fn_data", &tmp, 1);
    }
  else if (net_fn == IPMI_NET_FN_OEM_GROUP_RQ
           || net_fn == IPMI_NET_FN_OEM_GROUP_RS)
    FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn_data", net_fn_data);
  
  return (0);
}
Beispiel #20
0
int
driver_mutex_lock (int semid)
{
  /* achu: don't check for valid semid - responsibility of calling libs */
  do {
    if (semop (semid, &mutex_lock_buf, 1) < 0)
      {
	/* While blocked in this system call, the process caught a signal */
	if (errno == EINTR)
	  continue;
	ERRNO_TRACE (errno);
	return (-1);
      }
    break;
  } while (1);

  return (0);
}
int
fill_cmd_get_command_sub_function_enables (uint8_t channel_number,
                                           uint8_t net_fn,
                                           uint8_t lun,
                                           uint8_t command,
                                           uint32_t net_fn_data,
                                           fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
      || !IPMI_NET_FN_VALID (net_fn)
      || !IPMI_BMC_LUN_VALID (lun)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }
  
  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_command_sub_function_enables_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_COMMAND_SUB_FUNCTION_ENABLES);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "channel_number", channel_number);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved1", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved2", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "lun", lun);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved3", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "command", command);
  if (net_fn == IPMI_NET_FN_GROUP_EXTENSION_RQ
      || net_fn == IPMI_NET_FN_GROUP_EXTENSION_RS)
    {
      uint8_t tmp = net_fn_data;
      FILL_FIID_OBJ_SET_DATA (obj_cmd_rq, "net_fn_data", &tmp, 1);
    }
  else if (net_fn == IPMI_NET_FN_OEM_GROUP_RQ
           || net_fn == IPMI_NET_FN_OEM_GROUP_RS)
    FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn_data", net_fn_data);
  
  return (0);
}
int
fill_cmd_get_configurable_commands (uint8_t channel_number,
                                    uint8_t net_fn,
                                    uint8_t operation,
                                    uint8_t lun,
                                    uint32_t net_fn_data,
                                    fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
      || !IPMI_NET_FN_VALID (net_fn)
      || !IPMI_FIRMWARE_FIREWALL_COMMAND_DISCOVERY_OPERATION_VALID (operation)
      || !IPMI_BMC_LUN_VALID (lun)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }
  
  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_configurable_commands_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_CONFIGURABLE_COMMANDS);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "channel_number", channel_number);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved1", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "operation", operation);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "lun", lun);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved2", 0);
  if (net_fn == IPMI_NET_FN_GROUP_EXTENSION_RQ
      || net_fn == IPMI_NET_FN_GROUP_EXTENSION_RS)
    {
      uint8_t tmp = net_fn_data;
      FILL_FIID_OBJ_SET_DATA (obj_cmd_rq, "net_fn_data", &tmp, 1);
    }
  else if (net_fn == IPMI_NET_FN_OEM_GROUP_RQ
           || net_fn == IPMI_NET_FN_OEM_GROUP_RS)
    FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn_data", net_fn_data);
  
  return (0);
}
Beispiel #23
0
int
driver_mutex_unlock (int semid)
{
  /* achu: don't check for valid semid - responsibility of calling libs */

  if (semop (semid, &mutex_unlock_buf, 1) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  /* If you are in a loop to go grab LOCK again, Other tasks will
     never get a chance until you break. Give fair chance to other
     tasks as well. This is probably because of scheduler
     optimizations in Linux kernel.  --Anand Babu
  */
  usleep (1);
  return (0);
}
Beispiel #24
0
int
fill_cmd_get_sel_allocation_info (fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_sel_allocation_info_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_SEL_ALLOCATION_INFO);
  return (0);
}
Beispiel #25
0
int
fill_cmd_reserve_sel (fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_reserve_sel_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_RESERVE_SEL);
  return (0);
}
int
fill_cmd_get_repository_info (fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_sdr_repository_info_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_SDR_REPOSITORY_INFO);
  return (0);
}
int
fill_cmd_set_command_sub_function_enables_oem_iana (uint8_t channel_number,
                                                    uint8_t net_fn,
                                                    uint8_t lun,
                                                    uint8_t command,
                                                    uint32_t oem_iana,
                                                    uint32_t sub_function_enables1,
                                                    uint32_t *sub_function_enables2,
                                                    fiid_obj_t obj_cmd_rq)
{
  if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
      || (net_fn != IPMI_NET_FN_OEM_GROUP_RQ
          && net_fn != IPMI_NET_FN_OEM_GROUP_RS)
      || !IPMI_BMC_LUN_VALID (lun)
      || !fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }
  
  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_set_command_sub_function_enables_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_SET_COMMAND_SUB_FUNCTION_ENABLES);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "channel_number", channel_number);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved1", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "net_fn", net_fn);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved2", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "lun", lun);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "reserved3", 0);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "command", command);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "oem_iana", oem_iana);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "sub_function_enables1", sub_function_enables1);
  if (sub_function_enables2)
    FILL_FIID_OBJ_SET (obj_cmd_rq, "sub_function_enables2", *sub_function_enables2);
  
  return (0);
}
ipmi_openipmi_ctx_t
ipmi_openipmi_ctx_create (void)
{
  ipmi_openipmi_ctx_t ctx = NULL;

  if (!(ctx = (ipmi_openipmi_ctx_t)malloc (sizeof (struct ipmi_openipmi_ctx))))
    {
      ERRNO_TRACE (errno);
      return (NULL);
    }

  ctx->magic = IPMI_OPENIPMI_CTX_MAGIC;
  ctx->flags = IPMI_OPENIPMI_FLAGS_DEFAULT;
  ctx->driver_device = NULL;
  ctx->device_fd = -1;
  ctx->io_init = 0;

  ctx->errnum = IPMI_OPENIPMI_ERR_SUCCESS;
  return (ctx);
}
Beispiel #29
0
int
fill_cmd_get_sel_time_utc_offset (fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_get_sel_time_utc_offset_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_GET_SEL_TIME_UTC_OFFSET);

  return (0);
}
Beispiel #30
0
int
fill_cmd_set_sel_time (uint32_t time, fiid_obj_t obj_cmd_rq)
{
  if (!fiid_obj_valid (obj_cmd_rq))
    {
      SET_ERRNO (EINVAL);
      return (-1);
    }

  if (FIID_OBJ_TEMPLATE_COMPARE (obj_cmd_rq, tmpl_cmd_set_sel_time_rq) < 0)
    {
      ERRNO_TRACE (errno);
      return (-1);
    }

  FILL_FIID_OBJ_CLEAR (obj_cmd_rq);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "cmd", IPMI_CMD_SET_SEL_TIME);
  FILL_FIID_OBJ_SET (obj_cmd_rq, "time", time);

  return (0);
}