int
debug_hdr_cmd (uint8_t packet_type,
uint8_t packet_direction,
uint8_t net_fn,
uint8_t cmd,
uint8_t group_extension,
char *hdrbuf,
unsigned int hdrbuf_len)
{
const char *str_cmd;
unsigned int packet_flags = 0;
if (IPMI_NET_FN_GROUP_EXTENSION (net_fn))
{
if (group_extension == IPMI_NET_FN_GROUP_EXTENSION_IDENTIFICATION_DCMI)
str_cmd = ipmi_cmd_dcmi_str (cmd);
else
str_cmd = "Unknown";
packet_flags = DEBUG_UTIL_FLAGS_GROUP_EXTENSION;
}
else if (IPMI_NET_FN_OEM_GROUP (net_fn))
{
str_cmd = "Unknown";
packet_flags = DEBUG_UTIL_FLAGS_OEM_GROUP;
}
else if (IPMI_NET_FN_CONTROLLER_SPECIFIC_OEM_GROUP (net_fn))
{
str_cmd = "Unknown";
packet_flags = DEBUG_UTIL_FLAGS_OEM;
}
else
str_cmd = ipmi_cmd_str (net_fn, cmd);
return (debug_hdr_str (packet_type,
packet_direction,
packet_flags,
str_cmd,
hdrbuf,
hdrbuf_len));
}
int
ipmi_sdr_cache_create (ipmi_sdr_ctx_t ctx,
ipmi_ctx_t ipmi_ctx,
const char *filename,
int cache_create_flags,
Ipmi_Sdr_Cache_Create_Callback create_callback,
void *create_callback_data)
{
int open_flags;
uint8_t sdr_version;
uint16_t record_count, reservation_id, record_id, next_record_id;
uint32_t most_recent_addition_timestamp, most_recent_erase_timestamp;
unsigned int record_count_written = 0;
unsigned int total_bytes_written = 0;
uint16_t *record_ids = NULL;
unsigned int record_ids_count = 0;
unsigned int cache_create_flags_mask = (IPMI_SDR_CACHE_CREATE_FLAGS_OVERWRITE
| IPMI_SDR_CACHE_CREATE_FLAGS_DUPLICATE_RECORD_ID
| IPMI_SDR_CACHE_CREATE_FLAGS_ASSUME_MAX_SDR_RECORD_COUNT);
uint8_t trailer_checksum = 0;
int fd = -1;
int rv = -1;
if (!ctx || ctx->magic != IPMI_SDR_CTX_MAGIC)
{
ERR_TRACE (ipmi_sdr_ctx_errormsg (ctx), ipmi_sdr_ctx_errnum (ctx));
return (-1);
}
/* Version cannot be 0h according to the IPMI spec */
if (!ipmi_ctx
|| !filename
|| (strlen (filename) > MAXPATHLEN)
|| (cache_create_flags & ~cache_create_flags_mask))
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_PARAMETERS);
return (-1);
}
if (ctx->operation != IPMI_SDR_OPERATION_UNINITIALIZED)
{
if (ctx->operation == IPMI_SDR_OPERATION_READ_CACHE)
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_CONTEXT_PERFORMING_OTHER_OPERATION);
else
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_INTERNAL_ERROR);
return (-1);
}
ctx->operation = IPMI_SDR_OPERATION_CREATE_CACHE;
if (cache_create_flags & IPMI_SDR_CACHE_CREATE_FLAGS_OVERWRITE)
open_flags = O_CREAT | O_TRUNC | O_WRONLY;
else
open_flags = O_CREAT | O_EXCL | O_WRONLY;
if ((fd = open (filename, open_flags, 0644)) < 0)
{
if (!(cache_create_flags & IPMI_SDR_CACHE_CREATE_FLAGS_OVERWRITE)
&& errno == EEXIST)
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_CACHE_CREATE_CACHE_EXISTS);
else if (errno == EPERM
|| errno == EACCES
|| errno == EISDIR
|| errno == EROFS)
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_PERMISSION);
else if (errno == ENAMETOOLONG
|| errno == ENOENT
|| errno == ELOOP)
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_FILENAME_INVALID);
else if (errno == ENOSPC
|| errno == EMFILE
|| errno == ENFILE)
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_FILESYSTEM);
else
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_SYSTEM_ERROR);
goto cleanup;
}
if (sdr_info (ctx,
ipmi_ctx,
&sdr_version,
&record_count,
&most_recent_addition_timestamp,
&most_recent_erase_timestamp) < 0)
goto cleanup;
if (!record_count)
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_CACHE_CREATE_INVALID_RECORD_COUNT);
goto cleanup;
}
if (_sdr_cache_header_write (ctx,
ipmi_ctx,
fd,
&total_bytes_written,
sdr_version,
record_count,
most_recent_addition_timestamp,
most_recent_erase_timestamp) < 0)
goto cleanup;
/* Version cannot be 0h according to the IPMI spec, but we accept it regardless */
ctx->sdr_version = sdr_version;
ctx->record_count = record_count;
ctx->most_recent_addition_timestamp = most_recent_addition_timestamp;
ctx->most_recent_erase_timestamp = most_recent_erase_timestamp;
if (cache_create_flags & IPMI_SDR_CACHE_CREATE_FLAGS_DUPLICATE_RECORD_ID)
{
if (!(record_ids = (uint16_t *)malloc (ctx->record_count * sizeof (uint16_t))))
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_OUT_OF_MEMORY);
goto cleanup;
}
record_ids_count = 0;
}
if (_sdr_cache_reservation_id (ctx,
ipmi_ctx,
&reservation_id) < 0)
goto cleanup;
next_record_id = IPMI_SDR_RECORD_ID_FIRST;
while (next_record_id != IPMI_SDR_RECORD_ID_LAST)
{
uint8_t record_buf[IPMI_SDR_MAX_RECORD_LENGTH];
int record_len;
if (record_count_written >= ctx->record_count)
{
/* IPMI Workaround
*
* Discovered on unspecified Inspur motherboard
*
* SDR record reading is broken, the IPMI_SDR_RECORD_ID_LAST
* record id never occurs. So this workaround allows the
* user to not error out and avoids this loop from looping
* infinitely.
*
*/
if (cache_create_flags & IPMI_SDR_CACHE_CREATE_FLAGS_ASSUME_MAX_SDR_RECORD_COUNT)
break;
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_CACHE_CREATE_INVALID_RECORD_COUNT);
goto cleanup;
}
record_id = next_record_id;
if ((record_len = _sdr_cache_get_record (ctx,
ipmi_ctx,
record_id,
record_buf,
IPMI_SDR_MAX_RECORD_LENGTH,
&reservation_id,
&next_record_id)) < 0)
goto cleanup;
if (record_len)
{
if (ctx->flags & IPMI_SDR_FLAGS_DEBUG_DUMP)
{
const char *record_str;
if ((record_str = sdr_record_type_str (ctx,
record_buf,
record_len)))
{
char hdrbuf[IPMI_SDR_CACHE_DEBUG_BUFLEN];
debug_hdr_str (DEBUG_UTIL_TYPE_NONE,
DEBUG_UTIL_DIRECTION_NONE,
DEBUG_UTIL_FLAGS_DEFAULT,
record_str,
hdrbuf,
IPMI_SDR_CACHE_DEBUG_BUFLEN);
ipmi_dump_sdr_record (STDERR_FILENO,
ctx->debug_prefix,
hdrbuf,
NULL,
record_buf,
record_len);
}
}
if (_sdr_cache_record_write (ctx,
fd,
&total_bytes_written,
record_ids,
&record_ids_count,
record_buf,
record_len,
&trailer_checksum) < 0)
goto cleanup;
record_count_written++;
if (create_callback)
(*create_callback)(ctx->sdr_version,
ctx->record_count,
ctx->most_recent_addition_timestamp,
ctx->most_recent_erase_timestamp,
record_id,
create_callback_data);
}
}
if (record_count_written != ctx->record_count)
{
/*
* IPMI Workaround (achu)
*
* Discovered on Fujitsu RX 100
* Discovered on Fujitsu RX300/200-S8
*
* The record_count listed from the Get SDR Repository Info command
* is not consistent with the length of SDR records stored.
*
* We will assume that if we reached the end of the SDR record
* list (i.e. next_record_id == 0xFFFF), a non-zero number of
* records were written, it's ok and we can continue on.
*/
if (next_record_id == IPMI_SDR_RECORD_ID_LAST
&& record_count_written)
{
unsigned int total_bytes_written_temp = 0;
ctx->record_count = record_count_written;
/* need to seek back to the beginning of the file and
* re-write the header info with the correct number of
* records
*/
if (lseek (fd, 0, SEEK_SET) < 0)
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_SYSTEM_ERROR);
goto cleanup;
}
if (_sdr_cache_header_write (ctx,
ipmi_ctx,
fd,
&total_bytes_written_temp,
ctx->sdr_version,
ctx->record_count,
ctx->most_recent_addition_timestamp,
ctx->most_recent_erase_timestamp) < 0)
goto cleanup;
/* need to seek back to the end of the file to write the
* trailer below
*/
if (lseek (fd, 0, SEEK_END) < 0)
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_SYSTEM_ERROR);
goto cleanup;
}
}
else
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_CACHE_CREATE_INVALID_RECORD_COUNT);
goto cleanup;
}
}
if (_sdr_cache_trailer_write (ctx,
ipmi_ctx,
fd,
total_bytes_written,
trailer_checksum) < 0)
goto cleanup;
if (fsync (fd) < 0)
{
SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno);
goto cleanup;
}
if (close (fd) < 0)
{
SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno);
goto cleanup;
}
fd = -1;
rv = 0;
ctx->errnum = IPMI_SDR_ERR_SUCCESS;
cleanup:
ctx->operation = IPMI_SDR_OPERATION_UNINITIALIZED;
if (fd >= 0)
{
/* If the cache create never completed, try to remove the file */
/* ignore potential error, cleanup path */
unlink (filename);
/* ignore potential error, cleanup path */
close (fd);
}
free (record_ids);
sdr_init_ctx (ctx);
return (rv);
}
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;
}
