int
unassemble_rmcp_pkt (const void *pkt,
unsigned int pkt_len,
fiid_obj_t obj_rmcp_hdr,
fiid_obj_t obj_cmd,
unsigned int flags)
{
unsigned int indx = 0;
int len;
unsigned int flags_mask = (IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK);
if (!pkt
|| !fiid_obj_valid (obj_rmcp_hdr)
|| !fiid_obj_valid (obj_cmd)
|| (flags & ~flags_mask))
{
SET_ERRNO (EINVAL);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_rmcp_hdr, tmpl_rmcp_hdr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (fiid_obj_clear (obj_rmcp_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
return (-1);
}
if (fiid_obj_clear (obj_cmd) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
if ((len = fiid_obj_set_all (obj_rmcp_hdr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* trace, but don't error out, cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((len = fiid_obj_set_all (obj_cmd, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
indx += len;
if (FIID_OBJ_PACKET_VALID (obj_rmcp_hdr) == 1
&& ((flags & IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK) || FIID_OBJ_PACKET_SUFFICIENT (obj_cmd) == 1))
return (1);
return (0);
}
int
unassemble_ipmi_ipmb_msg (fiid_obj_t obj_ipmb_msg,
fiid_obj_t obj_ipmb_msg_hdr,
fiid_obj_t obj_cmd,
fiid_obj_t obj_ipmb_msg_trlr,
unsigned int flags)
{
uint8_t buf[IPMB_MAX_LEN+1];
int buf_len, obj_ipmb_msg_trlr_len, len;
unsigned int indx = 0;
unsigned int ipmb_msg_len;
unsigned int flags_mask = (IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK);
if (!fiid_obj_valid (obj_ipmb_msg)
|| !fiid_obj_valid (obj_ipmb_msg_hdr)
|| !fiid_obj_valid (obj_cmd)
|| !fiid_obj_valid (obj_ipmb_msg_trlr)
|| (flags & ~flags_mask))
{
SET_ERRNO (EINVAL);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_hdr, tmpl_ipmb_msg_hdr_rs) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_trlr, tmpl_ipmb_msg_trlr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
memset (buf, '\0', IPMB_MAX_LEN+1);
if ((buf_len = fiid_obj_get_all (obj_ipmb_msg, buf, IPMB_MAX_LEN)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg);
return (-1);
}
if (fiid_obj_clear (obj_ipmb_msg_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr);
return (-1);
}
if (fiid_obj_clear (obj_cmd) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
if (fiid_obj_clear (obj_ipmb_msg_trlr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr);
return (-1);
}
if ((len = fiid_obj_set_all (obj_ipmb_msg_hdr, buf + indx, buf_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr);
return (-1);
}
indx += len;
if (buf_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((obj_ipmb_msg_trlr_len = fiid_template_len_bytes (tmpl_ipmb_msg_trlr)) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if ((buf_len - indx) <= obj_ipmb_msg_trlr_len)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
ipmb_msg_len = (buf_len - indx) - obj_ipmb_msg_trlr_len;
if ((len = fiid_obj_set_all (obj_cmd, buf + indx, ipmb_msg_len)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
indx += len;
if (buf_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((len = fiid_obj_set_all (obj_ipmb_msg_trlr, buf + indx, buf_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr);
return (-1);
}
indx += len;
if (FIID_OBJ_PACKET_VALID (obj_ipmb_msg_hdr) == 1
&& ((flags & IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK) || FIID_OBJ_PACKET_SUFFICIENT (obj_cmd) == 1)
&& FIID_OBJ_PACKET_VALID (obj_ipmb_msg_trlr) == 1)
return (1);
return (0);
}
int
unassemble_ipmi_lan_pkt (const void *pkt,
unsigned int pkt_len,
fiid_obj_t obj_rmcp_hdr,
fiid_obj_t obj_lan_session_hdr,
fiid_obj_t obj_lan_msg_hdr,
fiid_obj_t obj_cmd,
fiid_obj_t obj_lan_msg_trlr,
unsigned int flags)
{
uint8_t authentication_type;
unsigned int indx = 0;
unsigned int obj_cmd_len;
int obj_lan_msg_trlr_len, len;
uint64_t val;
unsigned int flags_mask = (IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK);
if (!pkt
|| !fiid_obj_valid (obj_rmcp_hdr)
|| !fiid_obj_valid (obj_lan_session_hdr)
|| !fiid_obj_valid (obj_lan_msg_hdr)
|| !fiid_obj_valid (obj_cmd)
|| !fiid_obj_valid (obj_lan_msg_trlr)
|| (flags & ~flags_mask))
{
SET_ERRNO (EINVAL);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_rmcp_hdr, tmpl_rmcp_hdr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_session_hdr, tmpl_lan_session_hdr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_msg_hdr, tmpl_lan_msg_hdr_rs) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_msg_trlr, tmpl_lan_msg_trlr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
indx = 0;
if (fiid_obj_clear (obj_rmcp_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
return (-1);
}
if (fiid_obj_clear (obj_lan_session_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
return (-1);
}
if (fiid_obj_clear (obj_lan_msg_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr);
return (-1);
}
if (fiid_obj_clear (obj_cmd) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
if (fiid_obj_clear (obj_lan_msg_trlr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr);
return (-1);
}
if ((len = fiid_obj_set_all (obj_rmcp_hdr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((len = fiid_obj_set_block (obj_lan_session_hdr,
"authentication_type",
"session_id",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
return (-1);
}
indx += len;
if (FIID_OBJ_GET (obj_lan_session_hdr,
"authentication_type",
&val) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
return (-1);
}
authentication_type = val;
if (!IPMI_1_5_AUTHENTICATION_TYPE_VALID (authentication_type))
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if (authentication_type != IPMI_AUTHENTICATION_TYPE_NONE)
{
if ((len = fiid_obj_set_data (obj_lan_session_hdr,
"authentication_code",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
}
if ((len = fiid_obj_set_data (obj_lan_session_hdr,
"ipmi_msg_len",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((len = fiid_obj_set_all (obj_lan_msg_hdr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((obj_lan_msg_trlr_len = fiid_template_len_bytes (tmpl_lan_msg_trlr)) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if ((pkt_len - indx) <= obj_lan_msg_trlr_len)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
obj_cmd_len = (pkt_len - indx) - obj_lan_msg_trlr_len;
if ((len = fiid_obj_set_all (obj_cmd, pkt + indx, obj_cmd_len)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
indx += len;
if (pkt_len <= indx)
{
/* cannot parse packet */
ERR_TRACE ("malformed packet", EINVAL);
return (0);
}
if ((len = fiid_obj_set_all (obj_lan_msg_trlr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr);
return (-1);
}
indx += len;
if (FIID_OBJ_PACKET_VALID (obj_rmcp_hdr) == 1
&& FIID_OBJ_PACKET_VALID (obj_lan_session_hdr) == 1
&& FIID_OBJ_PACKET_VALID (obj_lan_msg_hdr) == 1
&& ((flags & IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK) || FIID_OBJ_PACKET_SUFFICIENT (obj_cmd) == 1)
&& FIID_OBJ_PACKET_VALID (obj_lan_msg_trlr) == 1)
return (1);
return (0);
}
