static int
_ipmi_ping_build (struct ipmidetectd_info *info, uint8_t *buf, unsigned int buflen)
{
fiid_obj_t obj_rmcp_hdr = NULL;
fiid_obj_t obj_lan_session_hdr = NULL;
fiid_obj_t obj_lan_msg_hdr = NULL;
fiid_obj_t obj_cmd = NULL;
int len;
assert (info);
assert (buf);
assert (buflen);
if (!(obj_rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_session_hdr = fiid_obj_create (tmpl_lan_session_hdr)))
err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_msg_hdr = fiid_obj_create (tmpl_lan_msg_hdr_rq)))
err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_cmd = fiid_obj_create (tmpl_cmd_get_channel_authentication_capabilities_rq)))
err_exit ("fiid_obj_create: %s", strerror (errno));
if (fill_rmcp_hdr_ipmi (obj_rmcp_hdr) < 0)
err_exit ("fill_rmcp_hdr_ipmi: %s", strerror (errno));
if (fill_lan_session_hdr (IPMI_AUTHENTICATION_TYPE_NONE,
0,
0,
obj_lan_session_hdr) < 0)
err_exit ("fill_lan_session_hdr: %s", strerror (errno));
if (fill_lan_msg_hdr (IPMI_SLAVE_ADDRESS_BMC,
IPMI_NET_FN_APP_RQ,
IPMI_BMC_IPMB_LUN_BMC,
info->sequence_number % (IPMI_RQ_SEQ_MAX+1),
obj_lan_msg_hdr) < 0)
err_exit ("fill_lan_msg_hdr: %s", strerror (errno));
if (fill_cmd_get_channel_authentication_capabilities (IPMI_CHANNEL_NUMBER_CURRENT_CHANNEL,
IPMI_PRIVILEGE_LEVEL_USER,
IPMI_GET_IPMI_V15_DATA,
obj_cmd) < 0)
err_exit ("fill_cmd_get_channel_authentication_capabilities: %s", strerror (errno));
if ((len = assemble_ipmi_lan_pkt (obj_rmcp_hdr,
obj_lan_session_hdr,
obj_lan_msg_hdr,
obj_cmd,
NULL,
0,
buf,
buflen,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
err_exit ("assemble_ipmi_lan_pkt: %s", strerror (errno));
#if 0
if (cmd_args.debug)
{
if (ipmi_dump_lan_packet (STDERR_FILENO,
info->hostname,
NULL,
buf,
len,
tmpl_lan_msg_hdr_rq,
tmpl_cmd_get_channel_authentication_capabilities_rq) < 0)
err_exit ("ipmi_dump_lan_packet: %s", strerror (errno));
}
#endif
fiid_obj_destroy (obj_rmcp_hdr);
fiid_obj_destroy (obj_lan_session_hdr);
fiid_obj_destroy (obj_lan_msg_hdr);
fiid_obj_destroy (obj_cmd);
info->sequence_number++;
return (len);
}
int
parsepacket (const char *destination,
const void *buf,
unsigned int buflen,
const char *from,
unsigned int sequence_number,
int verbose,
int version,
int debug)
{
fiid_obj_t obj_rmcp_hdr = NULL;
fiid_obj_t obj_lan_session_hdr = NULL;
fiid_obj_t obj_lan_msg_hdr = NULL;
fiid_obj_t obj_cmd = NULL;
fiid_obj_t obj_lan_msg_trlr = NULL;
uint8_t req_seq, none, md2, md5, straight_password_key, oem,
anonymous_login, null_username, non_null_username,
user_level_authentication, per_message_authentication,
k_g, ipmi_v20_extended_capabilities_available, ipmi_v15, ipmi_v20;
uint64_t val;
int ret, rv = -1;
assert (destination);
assert (buf);
assert (from);
assert (version == IPMI_PING_VERSION_1_5 || version == IPMI_PING_VERSION_2_0);
if (!buflen)
return (0);
if (!(obj_rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_session_hdr = fiid_obj_create (tmpl_lan_session_hdr)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_msg_hdr = fiid_obj_create (tmpl_lan_msg_hdr_rs)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_cmd = fiid_obj_create (tmpl_cmd_get_channel_authentication_capabilities_rs)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_msg_trlr = fiid_obj_create (tmpl_lan_msg_trlr)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (debug)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
debug_hdr_cmd ((version == IPMI_PING_VERSION_1_5) ? DEBUG_UTIL_TYPE_IPMI_1_5 : DEBUG_UTIL_TYPE_IPMI_2_0,
DEBUG_UTIL_DIRECTION_RESPONSE,
IPMI_NET_FN_APP_RQ,
IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES,
0,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_lan_packet (STDERR_FILENO,
destination,
hdrbuf,
NULL,
buf,
buflen,
tmpl_lan_msg_hdr_rs,
tmpl_cmd_get_channel_authentication_capabilities_rs) < 0)
ipmi_ping_err_exit ("ipmi_dump_lan_packet: %s", strerror (errno));
}
if ((ret = ipmi_lan_check_packet_checksum (buf, buflen)) < 0)
ipmi_ping_err_exit ("ipmi_lan_check_checksum: %s", strerror (errno));
if (!ret)
{
if (debug)
fprintf (stderr, "%s(%d): checksum failed\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
if ((ret = unassemble_ipmi_lan_pkt (buf,
buflen,
obj_rmcp_hdr,
obj_lan_session_hdr,
obj_lan_msg_hdr,
obj_cmd,
obj_lan_msg_trlr,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
ipmi_ping_err_exit ("unassemble_ipmi_lan_pkt: %s", strerror (errno));
if (!ret)
{
if (debug)
fprintf (stderr, "%s(%d): Could not unassemble packet\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
if ((ret = ipmi_lan_check_net_fn (obj_lan_msg_hdr, IPMI_NET_FN_APP_RS)) < 0)
ipmi_ping_err_exit ("ipmi_lan_check_net_fn: %s", strerror (errno));
if (!ret)
{
if (debug)
fprintf (stderr, "%s(%d): net_fn failed\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
if ((ret = ipmi_check_cmd (obj_cmd, IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES)) < 0)
ipmi_ping_err_exit ("ipmi_check_cmd: %s", strerror (errno));
if (!ret)
{
if (debug)
fprintf (stderr, "%s(%d): cmd failed\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
if ((ret = ipmi_check_completion_code_success (obj_cmd)) < 0)
ipmi_ping_err_exit ("ipmi_check_comp_code: %s", strerror (errno));
if (!ret)
{
if (debug)
fprintf (stderr, "%s(%d): comp_code failed\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
if (FIID_OBJ_GET (obj_lan_msg_hdr,
"rq_seq",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'rq_seq': %s",
fiid_obj_errormsg (obj_lan_msg_hdr));
req_seq = val;
if (req_seq != sequence_number % (IPMI_RQ_SEQ_MAX + 1))
{
if (debug)
fprintf (stderr, "%s(%d): req_seq failed\n", __FUNCTION__, __LINE__);
rv = 0;
goto cleanup;
}
printf ("response received from %s: rq_seq=%u", from, req_seq);
if (verbose)
{
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.none",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.none': %s",
fiid_obj_errormsg (obj_cmd));
none = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.md2",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.md2': %s",
fiid_obj_errormsg (obj_cmd));
md2 = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.md5",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.md5': %s",
fiid_obj_errormsg (obj_cmd));
md5 = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.straight_password_key",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.straight_password_key': %s",
fiid_obj_errormsg (obj_cmd));
straight_password_key = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.oem_prop",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.oem_prop': %s",
fiid_obj_errormsg (obj_cmd));
oem = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.anonymous_login",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.anonymous_login': %s",
fiid_obj_errormsg (obj_cmd));
anonymous_login = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.null_username",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.null_username': %s",
fiid_obj_errormsg (obj_cmd));
null_username = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.non_null_username",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.non_null_username': %s",
fiid_obj_errormsg (obj_cmd));
non_null_username = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.user_level_authentication",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.user_level_authentication': %s",
fiid_obj_errormsg (obj_cmd));
user_level_authentication = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.per_message_authentication",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.per_message_authentication': %s",
fiid_obj_errormsg (obj_cmd));
per_message_authentication = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.per_message_authentication",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.per_message_authentication': %s",
fiid_obj_errormsg (obj_cmd));
per_message_authentication = val;
printf (", auth: none=%s md2=%s md5=%s password=%s oem=%s anon=%s null=%s non-null=%s user=%s permsg=%s ",
_setstr (none), _setstr (md2), _setstr (md5),
_setstr (straight_password_key),_setstr (oem),
_setstr (anonymous_login), _setstr (null_username),
_setstr (non_null_username), _setstr (user_level_authentication),
_setstr (per_message_authentication));
if (version == IPMI_PING_VERSION_2_0)
{
if (FIID_OBJ_GET (obj_cmd,
"authentication_type.ipmi_v2.0_extended_capabilities_available",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_type.ipmi_v2.0_extended_capabilities_available': %s",
fiid_obj_errormsg (obj_cmd));
ipmi_v20_extended_capabilities_available = val;
if (FIID_OBJ_GET (obj_cmd,
"authentication_status.k_g",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'authentication_status.k_g': %s",
fiid_obj_errormsg (obj_cmd));
k_g = val;
printf ("k_g=%s ipmi_v2.0_extended_capabilities_available=%s ",
_setstr (k_g),
_setstr (ipmi_v20_extended_capabilities_available));
if (ipmi_v20_extended_capabilities_available)
{
if (FIID_OBJ_GET (obj_cmd,
"channel_supports_ipmi_v1.5_connections",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'channel_supports_ipmi_v1.5_connections': %s",
fiid_obj_errormsg (obj_cmd));
ipmi_v15 = val;
if (FIID_OBJ_GET (obj_cmd,
"channel_supports_ipmi_v2.0_connections",
&val) < 0)
ipmi_ping_err_exit ("fiid_obj_get: 'channel_supports_ipmi_v2.0_connections': %s",
fiid_obj_errormsg (obj_cmd));
ipmi_v20 = val;
printf ("ipmi_v1.5=%s ipmi_v2.0=%s ", _setstr (ipmi_v15), _setstr (ipmi_v20));
}
}
}
printf ("\n");
rv = 1;
cleanup:
fiid_obj_destroy (obj_rmcp_hdr);
fiid_obj_destroy (obj_lan_session_hdr);
fiid_obj_destroy (obj_lan_msg_hdr);
fiid_obj_destroy (obj_cmd);
fiid_obj_destroy (obj_lan_msg_trlr);
return (rv);
}
int
createpacket (const char *destination,
void *buf,
unsigned int buflen,
unsigned int sequence_number,
int version,
int debug)
{
fiid_obj_t obj_rmcp_hdr = NULL;
fiid_obj_t obj_lan_session_hdr = NULL;
fiid_obj_t obj_lan_msg_hdr = NULL;
fiid_obj_t obj_cmd = NULL;
int len;
assert (destination);
assert (buf);
assert (version == IPMI_PING_VERSION_1_5 || version == IPMI_PING_VERSION_2_0);
if (!buflen)
return (0);
if (!(obj_rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_session_hdr = fiid_obj_create (tmpl_lan_session_hdr)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_lan_msg_hdr = fiid_obj_create (tmpl_lan_msg_hdr_rq)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (!(obj_cmd = fiid_obj_create (tmpl_cmd_get_channel_authentication_capabilities_rq)))
ipmi_ping_err_exit ("fiid_obj_create: %s", strerror (errno));
if (fill_rmcp_hdr_ipmi (obj_rmcp_hdr) < 0)
ipmi_ping_err_exit ("fill_rmcp_hdr_ipmi: %s", strerror (errno));
if (fill_lan_session_hdr (IPMI_AUTHENTICATION_TYPE_NONE,
0,
0,
obj_lan_session_hdr) < 0)
ipmi_ping_err_exit ("fill_lan_session_hdr: %s", strerror (errno));
if (fill_lan_msg_hdr (IPMI_SLAVE_ADDRESS_BMC,
IPMI_NET_FN_APP_RQ,
IPMI_BMC_IPMB_LUN_BMC,
sequence_number % (IPMI_RQ_SEQ_MAX+1),
obj_lan_msg_hdr) < 0)
ipmi_ping_err_exit ("fill_lan_msg_hdr: %s", strerror (errno));
if (version == IPMI_PING_VERSION_1_5)
{
if (fill_cmd_get_channel_authentication_capabilities (IPMI_CHANNEL_NUMBER_CURRENT_CHANNEL,
IPMI_PRIVILEGE_LEVEL_USER,
IPMI_GET_IPMI_V15_DATA,
obj_cmd) < 0)
ipmi_ping_err_exit ("fill_cmd_get_channel_authentication_capabilities: %s", strerror (errno));
}
else
{
if (fill_cmd_get_channel_authentication_capabilities (IPMI_CHANNEL_NUMBER_CURRENT_CHANNEL,
IPMI_PRIVILEGE_LEVEL_USER,
IPMI_GET_IPMI_V20_EXTENDED_DATA,
obj_cmd) < 0)
ipmi_ping_err_exit ("fill_cmd_get_channel_authentication_capabilities: %s", strerror (errno));
}
if ((len = assemble_ipmi_lan_pkt (obj_rmcp_hdr,
obj_lan_session_hdr,
obj_lan_msg_hdr,
obj_cmd,
NULL,
0,
buf,
buflen,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
ipmi_ping_err_exit ("assemble_ipmi_lan_pkt: %s", strerror (errno));
if (debug)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
debug_hdr_cmd ((version == IPMI_PING_VERSION_1_5) ? DEBUG_UTIL_TYPE_IPMI_1_5 : DEBUG_UTIL_TYPE_IPMI_2_0,
DEBUG_UTIL_DIRECTION_REQUEST,
IPMI_NET_FN_APP_RQ,
IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES,
0,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_lan_packet (STDERR_FILENO,
destination,
hdrbuf,
NULL,
buf,
len,
tmpl_lan_msg_hdr_rq,
tmpl_cmd_get_channel_authentication_capabilities_rq) < 0)
ipmi_ping_err_exit ("ipmi_dump_lan_packet: %s", strerror (errno));
}
fiid_obj_destroy (obj_rmcp_hdr);
fiid_obj_destroy (obj_lan_session_hdr);
fiid_obj_destroy (obj_lan_msg_hdr);
fiid_obj_destroy (obj_cmd);
return (len);
}
void
ipmipower_ping_process_pings (int *timeout)
{
int i, send_pings_flag = 0;
struct timeval cur_time, result;
unsigned int ms_time;
assert (timeout);
if (!cmd_args.common_args.hostname)
return;
if (!cmd_args.ping_interval)
return;
if (gettimeofday (&cur_time, NULL) < 0)
{
IPMIPOWER_ERROR (("gettimeofday: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (timeval_gt (&cur_time, &next_ping_sends_time) || force_discovery_sweep)
{
force_discovery_sweep = 0;
timeval_add_ms (&cur_time, cmd_args.ping_interval, &next_ping_sends_time);
send_pings_flag++;
}
for (i = 0; i < ics_len; i++)
{
uint8_t buf[IPMIPOWER_PACKET_BUFLEN];
int ret, len;
if (send_pings_flag)
{
int dropped = 0;
memset (buf, '\0', IPMIPOWER_PACKET_BUFLEN);
/* deal with packet heuristics */
if (cmd_args.ping_packet_count && cmd_args.ping_percent)
{
if (ics[i].ping_packet_count_send == cmd_args.ping_packet_count)
{
if ((((double)(ics[i].ping_packet_count_send - ics[i].ping_packet_count_recv))/ics[i].ping_packet_count_send) > ((double)cmd_args.ping_percent/100))
ics[i].link_state = IPMIPOWER_LINK_STATE_BAD;
else
ics[i].link_state = IPMIPOWER_LINK_STATE_GOOD;
ics[i].ping_packet_count_send = 0;
ics[i].ping_packet_count_recv = 0;
}
}
if (cmd_args.ping_consec_count)
{
if (!ics[i].ping_last_packet_recv_flag)
ics[i].ping_consec_count = 0;
ics[i].ping_last_packet_recv_flag = 0;
}
/* must increment count before setting message tag, so we
* can check sequence number correctly later on
*/
ics[i].ping_sequence_number_counter++;
/* Workaround
*
* Some motherboards don't support RMCP ping/pong :-(
*
* Discovered on Intel Windmill, Quanta Winterfell, and Wiwynn Windmill
*/
if (cmd_args.common_args.section_specific_workaround_flags & IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING)
{
fiid_obj_t obj_rmcp_hdr = NULL;
fiid_obj_t obj_lan_session_hdr = NULL;
fiid_obj_t obj_lan_msg_hdr = NULL;
fiid_obj_t obj_cmd = NULL;
if (!(obj_rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_lan_session_hdr = fiid_obj_create (tmpl_lan_session_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_lan_msg_hdr = fiid_obj_create (tmpl_lan_msg_hdr_rq)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_cmd = fiid_obj_create (tmpl_cmd_get_channel_authentication_capabilities_rq)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_rmcp_hdr_ipmi (obj_rmcp_hdr) < 0)
{
IPMIPOWER_ERROR (("fill_rmcp_hdr_ipmi: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_lan_session_hdr (IPMI_AUTHENTICATION_TYPE_NONE,
0,
0,
obj_lan_session_hdr) < 0)
{
IPMIPOWER_ERROR (("fill_lan_session_hdr: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_lan_msg_hdr (IPMI_SLAVE_ADDRESS_BMC,
IPMI_NET_FN_APP_RQ,
IPMI_BMC_IPMB_LUN_BMC,
(ics[i].ping_sequence_number_counter % (IPMI_RQ_SEQ_MAX + 1)),
obj_lan_msg_hdr) < 0)
{
IPMIPOWER_ERROR (("fill_lan_msg_hdr: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_cmd_get_channel_authentication_capabilities (IPMI_CHANNEL_NUMBER_CURRENT_CHANNEL,
IPMI_PRIVILEGE_LEVEL_USER,
IPMI_GET_IPMI_V15_DATA,
obj_cmd) < 0)
{
IPMIPOWER_ERROR (("fill_cmd_get_channel_authentication_capabilities: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if ((len = assemble_ipmi_lan_pkt (obj_rmcp_hdr,
obj_lan_session_hdr,
obj_lan_msg_hdr,
obj_cmd,
NULL,
0,
buf,
IPMIPOWER_PACKET_BUFLEN,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
{
IPMIPOWER_ERROR (("assemble_ipmi_lan_pkt: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
#ifndef NDEBUG
if (cmd_args.rmcpdump)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
const char *str_cmd = NULL;
str_cmd = ipmi_cmd_str (IPMI_NET_FN_APP_RQ, IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES);
debug_hdr_str (DEBUG_UTIL_TYPE_IPMI_1_5,
DEBUG_UTIL_DIRECTION_REQUEST,
DEBUG_UTIL_FLAGS_DEFAULT,
str_cmd,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_lan_packet (STDERR_FILENO,
ics[i].hostname,
hdrbuf,
NULL,
buf,
len,
tmpl_lan_msg_hdr_rq,
tmpl_cmd_get_channel_authentication_capabilities_rq) < 0)
IPMIPOWER_DEBUG (("ipmi_dump_lan_packet: %s", strerror (errno)));
}
#endif /* NDEBUG */
fiid_obj_destroy (obj_rmcp_hdr);
fiid_obj_destroy (obj_lan_session_hdr);
fiid_obj_destroy (obj_lan_msg_hdr);
fiid_obj_destroy (obj_cmd);
}
else /* !IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING */
{
fiid_obj_t rmcp_hdr = NULL;
fiid_obj_t rmcp_ping = NULL;
if (!(rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(rmcp_ping = fiid_obj_create (tmpl_cmd_asf_presence_ping)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_rmcp_hdr_asf (rmcp_hdr) < 0)
{
IPMIPOWER_ERROR (("fill_rmcp_hdr_asf: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (fill_cmd_asf_presence_ping ((ics[i].ping_sequence_number_counter %
(RMCP_ASF_MESSAGE_TAG_MAX + 1)),
rmcp_ping) < 0)
{
IPMIPOWER_ERROR (("fill_cmd_asf_presence_ping: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if ((len = assemble_rmcp_pkt (rmcp_hdr,
rmcp_ping,
buf,
IPMIPOWER_PACKET_BUFLEN,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
{
IPMIPOWER_ERROR (("assemble_rmcp_pkt: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
#ifndef NDEBUG
if (cmd_args.rmcpdump)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
debug_hdr_str (DEBUG_UTIL_TYPE_NONE,
DEBUG_UTIL_DIRECTION_NONE,
DEBUG_UTIL_FLAGS_DEFAULT,
DEBUG_UTIL_RMCPPING_STR,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_rmcp_packet (STDERR_FILENO,
ics[i].hostname,
hdrbuf,
NULL,
buf,
len,
tmpl_cmd_asf_presence_ping) < 0)
IPMIPOWER_DEBUG (("ipmi_dump_rmcp_packet: %s", strerror (errno)));
}
#endif /* NDEBUG */
fiid_obj_destroy (rmcp_hdr);
fiid_obj_destroy (rmcp_ping);
} /* !IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING */
if ((ret = cbuf_write (ics[i].ping_out, buf, len, &dropped)) < 0)
{
IPMIPOWER_ERROR (("cbuf_write: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (ret != len)
{
IPMIPOWER_ERROR (("cbuf_write: incorrect bytes written %d", ret));
exit (EXIT_FAILURE);
}
if (dropped)
IPMIPOWER_DEBUG (("cbuf_write: dropped %d bytes", dropped));
ics[i].last_ping_send.tv_sec = cur_time.tv_sec;
ics[i].last_ping_send.tv_usec = cur_time.tv_usec;
if (cmd_args.ping_packet_count && cmd_args.ping_percent)
ics[i].ping_packet_count_send++;
}
/* Did we receive something? */
memset (buf, '\0', IPMIPOWER_PACKET_BUFLEN);
len = ipmipower_cbuf_peek_and_drop (ics[i].ping_in, buf, IPMIPOWER_PACKET_BUFLEN);
if (len > 0)
{
uint8_t message_type = 0, ipmi_supported = 0;
uint64_t val;
/* Workaround
*
* Some motherboards don't support RMCP ping/pong :-(
*
* Discovered on Intel Windmill, Quanta Winterfell, and Wiwynn Windmill
*/
if (cmd_args.common_args.section_specific_workaround_flags & IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING)
{
fiid_obj_t obj_rmcp_hdr = NULL;
fiid_obj_t obj_lan_session_hdr = NULL;
fiid_obj_t obj_lan_msg_hdr = NULL;
fiid_obj_t obj_cmd = NULL;
fiid_obj_t obj_lan_msg_trlr = NULL;
int checksum_ret = 0;
int unassemble_ret = 0;
int cmd_ret = 0;
if (!(obj_rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_lan_session_hdr = fiid_obj_create (tmpl_lan_session_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_lan_msg_hdr = fiid_obj_create (tmpl_lan_msg_hdr_rs)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_cmd = fiid_obj_create (tmpl_cmd_get_channel_authentication_capabilities_rs)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(obj_lan_msg_trlr = fiid_obj_create (tmpl_lan_msg_trlr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
#ifndef NDEBUG
if (cmd_args.rmcpdump)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
const char *str_cmd = NULL;
str_cmd = ipmi_cmd_str (IPMI_NET_FN_APP_RQ, IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES);
debug_hdr_str (DEBUG_UTIL_TYPE_IPMI_1_5,
DEBUG_UTIL_DIRECTION_RESPONSE,
DEBUG_UTIL_FLAGS_DEFAULT,
str_cmd,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_lan_packet (STDERR_FILENO,
ics[i].hostname,
hdrbuf,
NULL,
buf,
len,
tmpl_lan_msg_hdr_rs,
tmpl_cmd_get_channel_authentication_capabilities_rs) < 0)
IPMIPOWER_DEBUG (("ipmi_dump_lan_packet: %s", strerror (errno)));
}
#endif /* NDEBUG */
if ((checksum_ret = ipmi_lan_check_packet_checksum (buf, len)) < 0)
{
IPMIPOWER_ERROR (("ipmi_lan_check_packet_checksum: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (checksum_ret
&& ((unassemble_ret = unassemble_ipmi_lan_pkt (buf,
len,
obj_rmcp_hdr,
obj_lan_session_hdr,
obj_lan_msg_hdr,
obj_cmd,
obj_lan_msg_trlr,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0))
{
IPMIPOWER_ERROR (("unassemble_ipmi_lan_pkt: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
/* achu: check for cmd type, but don't bother checking
* sequence numbers or completion code. The fact it
* returns is sufficient. We just need to make sure we
* get something back from the BMC to ensure the machine
* is still there.
*/
if (checksum_ret
&& unassemble_ret
&& ((cmd_ret = ipmi_check_cmd (obj_cmd, IPMI_CMD_GET_CHANNEL_AUTHENTICATION_CAPABILITIES)) < 0))
{
IPMIPOWER_ERROR (("ipmi_check_cmd: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (checksum_ret && unassemble_ret && cmd_ret)
{
/* We'll say this is equivalent to what pong response from RMCP */
message_type = RMCP_ASF_MESSAGE_TYPE_PRESENCE_PONG;
ipmi_supported = 1;
}
fiid_obj_destroy (obj_rmcp_hdr);
fiid_obj_destroy (obj_lan_session_hdr);
fiid_obj_destroy (obj_lan_msg_hdr);
fiid_obj_destroy (obj_cmd);
fiid_obj_destroy (obj_lan_msg_trlr);
}
else /* !IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING */
{
fiid_obj_t rmcp_hdr = NULL;
fiid_obj_t rmcp_pong = NULL;
if (!(rmcp_hdr = fiid_obj_create (tmpl_rmcp_hdr)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (!(rmcp_pong = fiid_obj_create (tmpl_cmd_asf_presence_pong)))
{
IPMIPOWER_ERROR (("fiid_obj_create: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
#ifndef NDEBUG
if (cmd_args.rmcpdump)
{
char hdrbuf[DEBUG_UTIL_HDR_BUFLEN];
debug_hdr_str (DEBUG_UTIL_TYPE_NONE,
DEBUG_UTIL_DIRECTION_NONE,
DEBUG_UTIL_FLAGS_DEFAULT,
DEBUG_UTIL_RMCPPING_STR,
hdrbuf,
DEBUG_UTIL_HDR_BUFLEN);
if (ipmi_dump_rmcp_packet (STDERR_FILENO,
ics[i].hostname,
hdrbuf,
NULL,
buf,
len,
tmpl_cmd_asf_presence_pong) < 0)
IPMIPOWER_DEBUG (("ipmi_dump_rmcp_packet: %s", strerror (errno)));
}
#endif /* NDEBUG */
if ((ret = unassemble_rmcp_pkt (buf,
len,
rmcp_hdr,
rmcp_pong,
IPMI_INTERFACE_FLAGS_DEFAULT)) < 0)
{
IPMIPOWER_ERROR (("unassemble_rmcp_pkt: %s", strerror (errno)));
exit (EXIT_FAILURE);
}
if (ret)
{
/* achu: check for ipmi_support and pong type, but don't
* check for message tag. On occassion, I have witnessed
* BMCs send message tags "out of sync". For example, you
* send 8, BMC returns 7. You send 9, BMC returns 8. We
* really don't care if the BMC is out of sync. We just
* need to make sure we get something back from the BMC to
* ensure the machine is still there.
*/
if (FIID_OBJ_GET (rmcp_pong,
"message_type",
&val) < 0)
{
IPMIPOWER_ERROR (("FIID_OBJ_GET: 'message_type': %s",
fiid_obj_errormsg (rmcp_pong)));
exit (EXIT_FAILURE);
}
message_type = val;
if (FIID_OBJ_GET (rmcp_pong,
"supported_entities.ipmi_supported",
&val) < 0)
{
IPMIPOWER_ERROR (("FIID_OBJ_GET: 'supported_entities.ipmi_supported': %s",
fiid_obj_errormsg (rmcp_pong)));
exit (EXIT_FAILURE);
}
ipmi_supported = val;
}
fiid_obj_destroy (rmcp_hdr);
fiid_obj_destroy (rmcp_pong);
}
if (message_type == RMCP_ASF_MESSAGE_TYPE_PRESENCE_PONG && ipmi_supported)
{
if (cmd_args.ping_packet_count && cmd_args.ping_percent)
ics[i].ping_packet_count_recv++;
if (cmd_args.ping_consec_count)
{
/* Don't increment twice, its possible a previous pong
* response was late, and we quickly receive two
* pong responses
*/
if (!ics[i].ping_last_packet_recv_flag)
ics[i].ping_consec_count++;
ics[i].ping_last_packet_recv_flag++;
}
if (cmd_args.ping_packet_count && cmd_args.ping_percent)
{
if (ics[i].link_state == IPMIPOWER_LINK_STATE_GOOD)
ics[i].discover_state = IPMIPOWER_DISCOVER_STATE_DISCOVERED;
else
{
if (cmd_args.ping_consec_count
&& ics[i].ping_consec_count >= cmd_args.ping_consec_count)
ics[i].discover_state = IPMIPOWER_DISCOVER_STATE_DISCOVERED;
else
ics[i].discover_state = IPMIPOWER_DISCOVER_STATE_BADCONNECTION;
}
}
else
{
ics[i].discover_state = IPMIPOWER_DISCOVER_STATE_DISCOVERED;
}
ics[i].last_ping_recv.tv_sec = cur_time.tv_sec;
ics[i].last_ping_recv.tv_usec = cur_time.tv_usec;
}
} /* !IPMI_PARSE_SECTION_SPECIFIC_WORKAROUND_FLAGS_IPMIPING */
/* Is the node gone?? */
timeval_sub (&cur_time, &ics[i].last_ping_recv, &result);
timeval_millisecond_calc (&result, &ms_time);
if (ms_time >= cmd_args.ping_timeout)
ics[i].discover_state = IPMIPOWER_DISCOVER_STATE_UNDISCOVERED;
}
timeval_sub (&next_ping_sends_time, &cur_time, &result);
timeval_millisecond_calc (&result, &ms_time);
*timeout = ms_time;
}
