static int
_ipmi_kcs_cmd_read (ipmi_kcs_ctx_t ctx,
fiid_obj_t obj_cmd_rs)
{
uint8_t *pkt = NULL;
unsigned int pkt_len;
int hdr_len, cmd_len, read_len, ret, rv = -1;
fiid_obj_t obj_hdr = NULL;
fiid_field_t *tmpl = NULL;
assert (ctx);
assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
assert (fiid_obj_valid (obj_cmd_rs));
if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0)
{
KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno);
goto cleanup;
}
if (!(tmpl = fiid_obj_template (obj_cmd_rs)))
{
KCS_FIID_OBJECT_ERROR_TO_KCS_ERRNUM (ctx, obj_cmd_rs);
goto cleanup;
}
if ((cmd_len = fiid_template_len_bytes (tmpl)) < 0)
{
KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno);
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 ((read_len = ipmi_kcs_read (ctx,
pkt,
pkt_len)) < 0)
goto cleanup;
if (!read_len)
{
KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_SYSTEM_ERROR);
goto cleanup;
}
if ((ret = unassemble_ipmi_kcs_pkt (pkt,
read_len,
obj_hdr,
obj_cmd_rs,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
{
KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR);
goto cleanup;
}
/* IPMI didn't return enough data back to you */
if (!ret)
{
KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_IPMI_ERROR);
goto cleanup;
}
rv = 0;
cleanup:
fiid_template_free (tmpl);
fiid_obj_destroy (obj_hdr);
free (pkt);
return (rv);
}
static int
_kcs_cmd_read (ipmi_ctx_t ctx,
uint8_t cmd,
uint8_t group_extension,
fiid_obj_t obj_cmd_rs)
{
uint8_t *pkt = NULL;
unsigned int pkt_len;
int hdr_len, cmd_len, read_len;
fiid_field_t *tmpl = NULL;
int ret, rv = -1;
unsigned int intf_flags = IPMI_INTERFACE_FLAGS_DEFAULT;
assert (ctx
&& ctx->magic == IPMI_CTX_MAGIC
&& fiid_obj_valid (obj_cmd_rs));
if (ctx->flags & IPMI_FLAGS_NO_LEGAL_CHECK)
intf_flags |= IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK;
if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0)
{
API_ERRNO_TO_API_ERRNUM (ctx, errno);
goto cleanup;
}
if (!(tmpl = fiid_obj_template (obj_cmd_rs)))
{
API_FIID_OBJECT_ERROR_TO_API_ERRNUM (ctx, obj_cmd_rs);
goto cleanup;
}
if ((cmd_len = fiid_template_len_bytes (tmpl)) < 0)
{
API_ERRNO_TO_API_ERRNUM (ctx, errno);
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 ((read_len = ipmi_kcs_read (ctx->io.inband.kcs_ctx,
pkt,
pkt_len)) < 0)
{
API_KCS_ERRNUM_TO_API_ERRNUM (ctx, ipmi_kcs_ctx_errnum (ctx->io.inband.kcs_ctx));
goto cleanup;
}
if (!read_len)
{
API_SET_ERRNUM (ctx, IPMI_ERR_SYSTEM_ERROR);
goto cleanup;
}
if (ctx->flags & IPMI_FLAGS_DEBUG_DUMP && read_len)
_api_kcs_dump_rs (ctx,
pkt,
read_len,
cmd,
ctx->target.net_fn,
group_extension,
obj_cmd_rs);
if ((ret = unassemble_ipmi_kcs_pkt (pkt,
read_len,
ctx->io.inband.rs.obj_hdr,
obj_cmd_rs,
intf_flags)) < 0)
{
API_ERRNO_TO_API_ERRNUM (ctx, errno);
goto cleanup;
}
/* IPMI didn't return enough data back to you */
if (!ret)
{
API_SET_ERRNUM (ctx, IPMI_ERR_IPMI_ERROR);
goto cleanup;
}
rv = 0;
cleanup:
free (pkt);
fiid_template_free (tmpl);
return (rv);
}
