Example #1
0
static int
_ssif_cmd_write (ipmi_ctx_t ctx,
		 uint8_t cmd,
		 uint8_t group_extension,
		 fiid_obj_t obj_cmd_rq)
{
  uint8_t *pkt = NULL;
  unsigned int pkt_len;
  int hdr_len, cmd_len, send_len;
  int rv = -1;
  
  assert (ctx
          && ctx->magic == IPMI_CTX_MAGIC
          && fiid_obj_valid (obj_cmd_rq));
  
  if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0)
    {
      API_ERRNO_TO_API_ERRNUM (ctx, errno);
      goto cleanup;
    }
  
  if ((cmd_len = fiid_obj_len_bytes (obj_cmd_rq)) < 0)
    {
      API_FIID_OBJECT_ERROR_TO_API_ERRNUM (ctx, obj_cmd_rq);
      goto cleanup;
    }
  
  pkt_len = hdr_len + cmd_len;
  
  if (!(pkt = malloc (pkt_len)))
    {
      API_ERRNO_TO_API_ERRNUM (ctx, errno);
      goto cleanup;
    }
  memset (pkt, '\0', pkt_len);
  
  if (fill_hdr_ipmi_kcs (ctx->target.lun,
                         ctx->target.net_fn,
                         ctx->io.inband.rq.obj_hdr) < 0)
    {
      API_ERRNO_TO_API_ERRNUM (ctx, errno);
      goto cleanup;
    }
  
  if ((send_len = assemble_ipmi_kcs_pkt (ctx->io.inband.rq.obj_hdr,
                                         obj_cmd_rq,
                                         pkt,
                                         pkt_len,
					 IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
    {
      API_ERRNO_TO_API_ERRNUM (ctx, errno);
      goto cleanup;
    }

  if (ctx->flags & IPMI_FLAGS_DEBUG_DUMP && send_len)
    _api_ssif_dump_rq (ctx,
		       pkt,
		       send_len,
		       cmd,
		       ctx->target.net_fn,
		       group_extension,
		       obj_cmd_rq);

  if (ipmi_ssif_write (ctx->io.inband.ssif_ctx, pkt, send_len) < 0)
    {
      API_SSIF_ERRNUM_TO_API_ERRNUM (ctx, ipmi_ssif_ctx_errnum (ctx->io.inband.ssif_ctx));
      goto cleanup;
    }

  rv = 0;
 cleanup:
  free (pkt);
  return (rv);
}
int
ipmi_ssif_cmd_api (ipmi_ctx_t ctx,
		   fiid_obj_t obj_cmd_rq,
		   fiid_obj_t obj_cmd_rs)
{
  API_ERR_CTX_CHECK (ctx && ctx->magic == IPMI_CTX_MAGIC);

  API_ERR_PARAMETERS (fiid_obj_valid(obj_cmd_rq)
                      && fiid_obj_valid(obj_cmd_rs));

  API_FIID_OBJ_PACKET_VALID(obj_cmd_rq);

  API_ERR_INTERNAL_ERROR(ctx->type == IPMI_DEVICE_SSIF);

  {
    uint8_t *pkt;
    uint32_t pkt_len;
    int32_t hdr_len, cmd_len;

    API_FIID_TEMPLATE_LEN_BYTES(hdr_len, tmpl_hdr_kcs);
    API_FIID_OBJ_LEN_BYTES (cmd_len, obj_cmd_rq);
    pkt_len = hdr_len + cmd_len;

    pkt = alloca (pkt_len);
    memset (pkt, 0, pkt_len);
    API_ERR (pkt);

    API_ERR (fill_hdr_ipmi_kcs (ctx->lun,
				ctx->net_fn,
				ctx->io.inband.rq.obj_hdr) == 0);
    API_ERR (assemble_ipmi_kcs_pkt (ctx->io.inband.rq.obj_hdr,
				    obj_cmd_rq,
				    pkt,
				    pkt_len) > 0);

    API_ERR_SSIF (ipmi_ssif_write (ctx->io.inband.ssif_ctx, pkt, pkt_len) != -1);
  }

  {
    uint8_t *pkt;
    uint32_t pkt_len;
    ssize_t read_len;
    int32_t hdr_len, cmd_len;
    fiid_field_t *tmpl = NULL;
    int8_t rv = -1;

    API_FIID_TEMPLATE_LEN_BYTES_CLEANUP(hdr_len, tmpl_hdr_kcs);
    API_FIID_OBJ_TEMPLATE_CLEANUP(tmpl, obj_cmd_rs);
    API_FIID_TEMPLATE_LEN_BYTES_CLEANUP(cmd_len, tmpl);
    pkt_len = hdr_len + cmd_len;

    API_ERR_CLEANUP ((pkt = alloca (pkt_len)));
    memset (pkt, 0, pkt_len);

    API_ERR_SSIF_CLEANUP (!((read_len = ipmi_ssif_read (ctx->io.inband.ssif_ctx, pkt, pkt_len)) < 0));

    if (!read_len)
      API_ERR_SET_ERRNUM_CLEANUP(IPMI_ERR_SYSTEM_ERROR);

    API_ERR_CLEANUP (!(unassemble_ipmi_kcs_pkt (pkt,
						read_len,
						ctx->io.inband.rs.obj_hdr,
						obj_cmd_rs) < 0));

    rv = 0;
  cleanup:
    API_FIID_TEMPLATE_FREE(tmpl);
    if (rv < 0)
      return (rv);
  }

  return (0);
}
Example #3
0
static int
_ipmi_kcs_cmd_write (ipmi_kcs_ctx_t ctx,
                     uint8_t lun,
                     uint8_t net_fn,
                     fiid_obj_t obj_cmd_rq)
{
  uint8_t *pkt = NULL;
  unsigned int pkt_len;
  int hdr_len, cmd_len, rv = -1;
  fiid_obj_t obj_hdr = NULL;

  assert (ctx);
  assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
  assert (IPMI_BMC_LUN_VALID (lun));
  assert (IPMI_NET_FN_RQ_VALID (net_fn));
  assert (fiid_obj_valid (obj_cmd_rq));
  assert (fiid_obj_packet_valid (obj_cmd_rq) == 1);

  if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0)
    {
      KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno);
      goto cleanup;
    }

  if ((cmd_len = fiid_obj_len_bytes (obj_cmd_rq)) < 0)
    {
      KCS_FIID_OBJECT_ERROR_TO_KCS_ERRNUM (ctx, obj_cmd_rq);
      goto cleanup;
    }

  if (!(obj_hdr = fiid_obj_create (tmpl_hdr_kcs)))
    {
      KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno);
      goto cleanup;
    }

  pkt_len = hdr_len + cmd_len;

  if (!(pkt = (uint8_t *)malloc (pkt_len)))
    {
      KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_OUT_OF_MEMORY);
      goto cleanup;
    }

  if (fill_hdr_ipmi_kcs (lun,
                         net_fn,
                         obj_hdr) < 0)
    {
      KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR);
      goto cleanup;
    }

  if (assemble_ipmi_kcs_pkt (obj_hdr,
                             obj_cmd_rq,
                             pkt,
                             pkt_len,
                             IPMI_INTERFACE_FLAGS_DEFAULT) < 0)
    {
      KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR);
      goto cleanup;
    }

  if (ipmi_kcs_write (ctx, pkt, pkt_len) < 0)
    goto cleanup;

  rv = 0;
 cleanup:
  fiid_obj_destroy (obj_hdr);
  free (pkt);
  return (rv);
}
int32_t
ipmi_ssif_cmd_raw_api (ipmi_ctx_t ctx,
		       uint8_t *buf_rq,
		       size_t buf_rq_len,
		       uint8_t *buf_rs,
		       size_t buf_rs_len)
{
  uint8_t *pkt = NULL;
  uint32_t pkt_len;
  uint8_t *readbuf = NULL;
  int32_t bytes_read = 0;
  int32_t hdr_len;
  int32_t rv = -1;

  API_ERR_CTX_CHECK (ctx && ctx->magic == IPMI_CTX_MAGIC);

  API_ERR_PARAMETERS (buf_rq 
                      && buf_rq_len > 0
                      && buf_rs 
                      && buf_rs_len > 0);

  API_ERR_INTERNAL_ERROR(ctx->type == IPMI_DEVICE_SSIF);

  API_FIID_TEMPLATE_LEN_BYTES(hdr_len, tmpl_hdr_kcs);
  pkt_len = hdr_len + buf_rq_len;

  pkt = alloca(pkt_len);
  API_ERR (pkt);
  readbuf = alloca(buf_rs_len);
  API_ERR (readbuf);

  API_ERR (fill_hdr_ipmi_kcs (ctx->lun,
			      ctx->net_fn,
			      ctx->io.inband.rq.obj_hdr) == 0);
  
  API_FIID_OBJ_GET_ALL(ctx->io.inband.rq.obj_hdr, pkt, pkt_len);
  memcpy(pkt + hdr_len, buf_rq, buf_rq_len);
  
  /* Request Block */
  API_ERR_SSIF (ipmi_ssif_write (ctx->io.inband.ssif_ctx, pkt, pkt_len) != -1);
  
  /* Response Block */
  API_ERR_SSIF ((bytes_read = ipmi_ssif_read (ctx->io.inband.ssif_ctx,
					      readbuf, buf_rs_len)) != -1);

  if (!bytes_read)
    {
      API_ERR_SET_ERRNUM(IPMI_ERR_SYSTEM_ERROR);
      return -1;
    }

  if ((bytes_read - hdr_len) > 0)
    {
      memcpy(buf_rs, readbuf + hdr_len, bytes_read - hdr_len);
      rv = bytes_read - hdr_len;
    }
  else
    rv = 0;

  return (rv);
}