New upstream version 1.8.19upstream/1.8.19upstream

1 files changed, 640 insertions, 134 deletions

diff --git a/lib/ipmi_mc.c b/lib/ipmi_mc.c
index 4580bfb..a594347 100644
--- a/lib/ipmi_mc.c
+++ b/lib/ipmi_mc.c
@@ -34,6 +34,10 @@
 #include <string.h>
 #include <stdio.h>
 #include <time.h>
+#include <limits.h>
+#include <stdbool.h>
+
+#include <arpa/inet.h>
 
 #include <ipmitool/helper.h>
 #include <ipmitool/log.h>
@@ -42,6 +46,7 @@
 #include <ipmitool/ipmi_intf.h>
 #include <ipmitool/ipmi_mc.h>
 #include <ipmitool/ipmi_strings.h>
+#include <ipmitool/ipmi_time.h>
 
 extern int verbose;
 
@@ -81,14 +86,14 @@ ipmi_mc_reset(struct ipmi_intf * intf, int cmd)
 	if (cmd == BMC_COLD_RESET)
 		intf->abort = 1;
 
-	if (cmd == BMC_COLD_RESET && rsp == NULL) {
+	if (cmd == BMC_COLD_RESET && !rsp) {
 		/* This is expected. See 20.2 Cold Reset Command, p.243, IPMIv2.0 rev1.0 */
-	} else if (rsp == NULL) {
+	} else if (!rsp) {
 		lprintf(LOG_ERR, "MC reset command failed.");
 		return (-1);
-	} else if (rsp->ccode > 0) {
+	} else if (rsp->ccode) {
 		lprintf(LOG_ERR, "MC reset command failed: %s",
-				val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return (-1);
 	}
 
@@ -181,13 +186,13 @@ printf_mc_usage(void)
 	struct bitfield_data * bf;
 	lprintf(LOG_NOTICE, "MC Commands:");
 	lprintf(LOG_NOTICE, "  reset <warm|cold>");
-	lprintf(LOG_NOTICE, "  guid");
+	lprintf(LOG_NOTICE, "  guid [auto|smbios|ipmi|rfc4122|dump]");
 	lprintf(LOG_NOTICE, "  info");
 	lprintf(LOG_NOTICE, "  watchdog <get|reset|off>");
 	lprintf(LOG_NOTICE, "  selftest");
 	lprintf(LOG_NOTICE, "  getenables");
 	lprintf(LOG_NOTICE, "  setenables <option=on|off> ...");
-	for (bf = mc_enables_bf; bf->name != NULL; bf++) {
+	for (bf = mc_enables_bf; bf->name; bf++) {
 		lprintf(LOG_NOTICE, "    %-20s  %s", bf->name, bf->desc);
 	}
 	printf_sysinfo_usage(0);
@@ -230,15 +235,38 @@ printf_sysinfo_usage(int full_help)
 static void
 print_watchdog_usage(void)
 {
-	lprintf(LOG_NOTICE, "usage: watchdog <command>:");
-	lprintf(LOG_NOTICE, "   get    :  Get Current Watchdog settings");
-	lprintf(LOG_NOTICE, "   reset  :  Restart Watchdog timer based on most recent settings");
-	lprintf(LOG_NOTICE, "   off    :  Shut off a running Watchdog timer");
+	lprintf(LOG_NOTICE,
+"usage: watchdog <command>:\n"
+"\n"
+"   set <option[=value]> [<option[=value]> ...]\n"
+"     Set Watchdog settings\n"
+"     Options: (* = mandatory)\n"
+"       timeout=<1-6553>                    - [0] Initial countdown value, sec\n"
+"       pretimeout=<1-255>                  - [0] Pre-timeout interval, sec\n"
+"       int=<smi|nmi|msg>                   - [-] Pre-timeout interrupt type\n"
+"       use=<frb2|post|osload|sms|oem>      - [-] Timer use\n"
+"       clear=<frb2|post|osload|sms|oem>    - [-] Clear timer use expiration\n"
+"                                                 flag, can be specified\n"
+"                                                 multiple times\n"
+"       action=<reset|poweroff|cycle|none>  - [none] Timer action\n"
+"       nolog                               - [-] Don't log the timer use\n"
+"       dontstop                            - [-] Don't stop the timer\n"
+"                                                 while applying settings\n"
+"\n"
+"   get\n"
+"     Get Current settings\n"
+"\n"
+"   reset\n"
+"     Restart Watchdog timer based on the most recent settings\n"
+"\n"
+"   off\n"
+"     Shut off a running Watchdog timer"
+    );
 }
 
 /* ipmi_mc_get_enables  -  print out MC enables
  *
- * @intf:	ipmi inteface
+ * @intf:	ipmi interface
  *
  * returns 0 on success
  * returns -1 on error
@@ -255,17 +283,17 @@ ipmi_mc_get_enables(struct ipmi_intf * intf)
 	req.msg.cmd = BMC_GET_GLOBAL_ENABLES;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Get Global Enables command failed");
 		return -1;
 	}
-	if (rsp->ccode > 0) {
+	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Get Global Enables command failed: %s",
-		       val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
-	for (bf = mc_enables_bf; bf->name != NULL; bf++) {
+	for (bf = mc_enables_bf; bf->name; bf++) {
 		printf("%-40s : %sabled\n", bf->desc,
 		       rsp->data[0] & bf->mask ? "en" : "dis");
 	}
@@ -275,7 +303,7 @@ ipmi_mc_get_enables(struct ipmi_intf * intf)
 
 /* ipmi_mc_set_enables  -  set MC enable flags
  *
- * @intf:	ipmi inteface
+ * @intf:	ipmi interface
  * @argc:	argument count
  * @argv:	argument list
  *
@@ -295,7 +323,7 @@ ipmi_mc_set_enables(struct ipmi_intf * intf, int argc, char ** argv)
 		printf_mc_usage();
 		return (-1);
 	}
-	else if (strncmp(argv[0], "help", 4) == 0) {
+	else if (!strcmp(argv[0], "help")) {
 		printf_mc_usage();
 		return 0;
 	}
@@ -305,28 +333,28 @@ ipmi_mc_set_enables(struct ipmi_intf * intf, int argc, char ** argv)
 	req.msg.cmd = BMC_GET_GLOBAL_ENABLES;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Get Global Enables command failed");
 		return -1;
 	}
-	if (rsp->ccode > 0) {
+	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Get Global Enables command failed: %s",
-		       val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
 	en = rsp->data[0];
 
 	for (i = 0; i < argc; i++) {
-		for (bf = mc_enables_bf; bf->name != NULL; bf++) {
+		for (bf = mc_enables_bf; bf->name; bf++) {
 			int nl = strlen(bf->name);
-			if (strncmp(argv[i], bf->name, nl) != 0)
+			if (strcmp(argv[i], bf->name))
 				continue;
-			if (strncmp(argv[i]+nl+1, "off", 3) == 0) {
+			if (!strcmp(argv[i]+nl+1, "off")) {
 					printf("Disabling %s\n", bf->desc);
 					en &= ~bf->mask;
 			}
-			else if (strncmp(argv[i]+nl+1, "on", 2) == 0) {
+			else if (!strcmp(argv[i]+nl+1, "on")) {
 					printf("Enabling %s\n", bf->desc);
 					en |= bf->mask;
 			}
@@ -347,13 +375,13 @@ ipmi_mc_set_enables(struct ipmi_intf * intf, int argc, char ** argv)
 	req.msg.data_len = 1;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Set Global Enables command failed");
 		return -1;
 	}
-	else if (rsp->ccode > 0) {
+	else if (rsp->ccode) {
 		lprintf(LOG_ERR, "Set Global Enables command failed: %s",
-		       val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
@@ -397,13 +425,13 @@ ipmi_mc_get_deviceid(struct ipmi_intf * intf)
 	req.msg.data_len = 0;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Get Device ID command failed");
 		return -1;
 	}
-	if (rsp->ccode > 0) {
+	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Get Device ID command failed: %s",
-			val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
@@ -421,18 +449,15 @@ ipmi_mc_get_deviceid(struct ipmi_intf * intf)
 	printf("Manufacturer ID           : %lu\n",
 		(long)IPM_DEV_MANUFACTURER_ID(devid->manufacturer_id));
 	printf("Manufacturer Name         : %s\n",
-			val2str( (long)IPM_DEV_MANUFACTURER_ID(devid->manufacturer_id),
-				ipmi_oem_info) );
+	       OEM_MFG_STRING(devid->manufacturer_id));
 
 	printf("Product ID                : %u (0x%02x%02x)\n",
 		buf2short((uint8_t *)(devid->product_id)),
 		devid->product_id[1], devid->product_id[0]);
 
-	product=oemval2str(IPM_DEV_MANUFACTURER_ID(devid->manufacturer_id),
-							 (devid->product_id[1]<<8)+devid->product_id[0],
-							 ipmi_oem_product_info);
+	product = OEM_PROD_STRING(devid->manufacturer_id, devid->product_id);
 
-	if (product!=NULL) {
+	if (product) {
 		printf("Product Name              : %s\n", product);
 	}
 
@@ -470,69 +495,292 @@ ipmi_mc_get_deviceid(struct ipmi_intf * intf)
  * returns - negative number means error, positive is a ccode.
  */
 int
-_ipmi_mc_get_guid(struct ipmi_intf *intf, struct ipmi_guid_t *guid)
+_ipmi_mc_get_guid(struct ipmi_intf *intf, ipmi_guid_t *guid)
 {
 	struct ipmi_rs *rsp;
 	struct ipmi_rq req;
-	if (guid == NULL) {
+	if (!guid) {
 		return (-3);
 	}
 
-	memset(guid, 0, sizeof(struct ipmi_guid_t));
+	memset(guid, 0, sizeof(ipmi_guid_t));
 	memset(&req, 0, sizeof(req));
 	req.msg.netfn = IPMI_NETFN_APP;
 	req.msg.cmd = BMC_GET_GUID;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		return (-1);
-	} else if (rsp->ccode > 0) {
+	} else if (rsp->ccode) {
 		return rsp->ccode;
 	} else if (rsp->data_len != 16
-			|| rsp->data_len != sizeof(struct ipmi_guid_t)) {
+			|| rsp->data_len != sizeof(ipmi_guid_t)) {
 		return (-2);
 	}
-	memcpy(guid, &rsp->data[0], sizeof(struct ipmi_guid_t));
+	memcpy(guid, &rsp->data[0], sizeof(ipmi_guid_t));
 	return 0;
 }
 
-/* ipmi_mc_print_guid - print-out given BMC GUID
+/* A helper function to convert GUID time to time_t */
+static time_t _guid_time(uint64_t t_low, uint64_t t_mid, uint64_t t_hi)
+{
+	/* GUID time-stamp is a 60-bit value representing the
+	 * count of 100ns intervals since 00:00:00.00, 15 Oct 1582 */
+
+	const uint64_t t100ns_in_sec = 10000000LL;
+
+	/* Seconds from 15 Oct 1582 to 1 Jan 1970 00:00:00 */
+	uint64_t epoch_since_gregorian = 12219292800;
+
+	/* 100ns intervals since 15 Oct 1582 00:00:00 */
+	uint64_t gregorian = (GUID_TIME_HI(t_hi) << 48)
+	                     | (t_mid << 32)
+	                     | t_low;
+	time_t unixtime; /* We need timestamp in seconds since UNIX epoch */
+
+	gregorian /= t100ns_in_sec; /* Convert to seconds */
+	unixtime = gregorian - epoch_since_gregorian;
+
+	return unixtime;
+}
+
+#define TM_YEAR_BASE 1900
+#define EPOCH_YEAR 1970
+static bool _is_time_valid(time_t t)
+{
+	time_t t_now = time(NULL);
+	struct tm tm;
+	struct tm now;
+
+	gmtime_r(&t, &tm);
+	gmtime_r(&t_now, &now);
+
+	/* It's enought to check that the year fits in [Epoch .. now] interval */
+
+	if (tm.tm_year + TM_YEAR_BASE < EPOCH_YEAR)
+		return false;
+
+	if (tm.tm_year > now.tm_year) {
+		/* GUID timestamp can't be in future */
+		return false;
+	}
+
+	return true;
+}
+
+/** ipmi_mc_parse_guid - print-out given BMC GUID
+ *
+ * The function parses the raw guid data according to the requested encoding
+ * mode. If GUID_AUTO mode is requested, then automatic detection of encoding
+ * is attempted using the version nibble of the time_hi_and_version field of
+ * each of the supported encodings.
  *
- * @guid - struct with GUID.
+ * Considering the rather random nature of GUIDs, it may happen that the
+ * version nibble is valid for multiple encodings at the same time. That's why
+ * if the version is 1 (time-based), the function will also check validity of
+ * the time stamp. If a valid time stamp is found for a given mode, the mode is
+ * considered detected and no further checks are performed. Otherwise other
+ * encodings are probed the same way. If in neither encoding the valid version
+ * nibble happened to indicate time-based version or no valid time-stamp has
+ * been found, then the last probed encoding with valid version nibble is
+ * considered detected.  If none of the probed encodings indicated a valid
+ * version nibble, then fall back to GUID_DUMP
  *
- * returns 0
+ * @param[in] guid - The original GUID data as received from BMC
+ * @param[in] mode - The requested mode/encoding
+ *
+ * @returns parsed GUID
  */
-static int
-ipmi_mc_print_guid(struct ipmi_guid_t guid)
+parsed_guid_t ipmi_parse_guid(void *guid, ipmi_guid_mode_t guid_mode)
 {
-	char tbuf[40];
-	time_t s;
-	memset(tbuf, 0, 40);
-	/* Kipp - changed order of last field (node) to follow specification */
-	printf("System GUID  : %08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x\n",
-	       guid.time_low, guid.time_mid, guid.time_hi_and_version,
-	       guid.clock_seq_hi_variant << 8 | guid.clock_seq_low,
-	       guid.node[0], guid.node[1], guid.node[2],
-	       guid.node[3], guid.node[4], guid.node[5]);
+	ipmi_guid_mode_t i;
+	ipmi_guid_t *ipmi_guid = guid;
+	rfc_guid_t *rfc_guid = guid;
+	parsed_guid_t parsed_guid = { 0 };
+	uint32_t t_low[GUID_REAL_MODES];
+	uint16_t t_mid[GUID_REAL_MODES];
+	uint16_t t_hi[GUID_REAL_MODES];
+	uint16_t clk[GUID_REAL_MODES];
+	time_t seconds[GUID_REAL_MODES];
+	bool detect = false;
+
+	/* Unless another mode is detected, default to dumping */
+	if (GUID_AUTO == guid_mode) {
+		detect = true;
+		guid_mode = GUID_DUMP;
+	}
 
-	s = (time_t)guid.time_low; /* Kipp - removed the BSWAP_32, it was not needed here */
-	strftime(tbuf, sizeof(tbuf), "%m/%d/%Y %H:%M:%S", localtime(&s));
-	printf("Timestamp    : %s\n", tbuf);
-	return 0;
+	/* Try to convert time using all possible methods to use
+	 * the result later if GUID_AUTO is requested */
+
+	/* For IPMI all fields are little-endian (LSB first) */
+	t_hi[GUID_IPMI] = ipmi16toh(&ipmi_guid->time_hi_and_version);
+	t_mid[GUID_IPMI] = ipmi16toh(&ipmi_guid->time_mid);
+	t_low[GUID_IPMI] = ipmi32toh(&ipmi_guid->time_low);
+	clk[GUID_IPMI] = ipmi16toh(&ipmi_guid->clock_seq_and_rsvd);
+
+	/* For RFC4122 all fields are in network byte order (MSB first) */
+	t_hi[GUID_RFC4122] = ntohs(rfc_guid->time_hi_and_version);
+	t_mid[GUID_RFC4122] = ntohs(rfc_guid->time_mid);
+	t_low[GUID_RFC4122] = ntohl(rfc_guid->time_low);
+	clk[GUID_RFC4122] = ntohs(rfc_guid->clock_seq_and_rsvd);
+
+	/* For SMBIOS time fields are little-endian (as in IPMI), the rest is
+	 * in network order (as in RFC4122) */
+	t_hi[GUID_SMBIOS] = ipmi16toh(&rfc_guid->time_hi_and_version);
+	t_mid[GUID_SMBIOS] = ipmi16toh(&rfc_guid->time_mid);
+	t_low[GUID_SMBIOS] = ipmi32toh(&rfc_guid->time_low);
+	clk[GUID_SMBIOS] = ntohs(rfc_guid->clock_seq_and_rsvd);
+
+	/* Using 0 here to allow for reordering of modes in ipmi_guid_mode_t */
+	for (i = 0; i < GUID_REAL_MODES; ++i) {
+		seconds[i] = _guid_time(t_low[i], t_mid[i], t_hi[i]);
+
+		/* If autodetection was initially requested and mode
+		 * hasn't been detected yet */
+		if (detect) {
+			guid_version_t ver = GUID_VERSION(t_hi[i]);
+			if (is_guid_version_valid(ver)) {
+				guid_mode = i;
+				if (GUID_VERSION_TIME == ver && _is_time_valid(seconds[i])) {
+					break;
+				}
+			}
+		}
+	}
+
+	if (guid_mode >= GUID_REAL_MODES) {
+		guid_mode = GUID_DUMP;
+		/* The endianness and field order are irrelevant for dump mode */
+		memcpy(&parsed_guid, guid, sizeof(ipmi_guid_t));
+		goto out;
+	}
+
+	/*
+	 * Return only a valid version in the parsed version field.
+	 * If one needs the raw value, they still may use
+	 * GUID_VERSION(parsed_guid.time_hi_and_version)
+	 */
+	parsed_guid.ver = GUID_VERSION(t_hi[guid_mode]);
+	if (parsed_guid.ver > GUID_VERSION_MAX) {
+		parsed_guid.ver = GUID_VERSION_UNKNOWN;
+	}
+
+	if (GUID_VERSION_TIME == parsed_guid.ver) {
+		parsed_guid.time = seconds[guid_mode];
+	}
+
+	if (GUID_IPMI == guid_mode) {
+		/*
+		 * In IPMI all fields are little-endian (LSB first)
+		 * That is, first byte last. Hence, swap before copying.
+		 */
+		memcpy(parsed_guid.node,
+		       array_byteswap(ipmi_guid->node, GUID_NODE_SZ),
+		       GUID_NODE_SZ);
+	} else {
+		/*
+		 * For RFC4122 and SMBIOS the node field is in network byte order.
+		 * That is first byte first. Hence, copy as is.
+		 */
+		memcpy(parsed_guid.node, rfc_guid->node, GUID_NODE_SZ);
+	}
+
+	parsed_guid.time_low = t_low[guid_mode];
+	parsed_guid.time_mid = t_mid[guid_mode];
+	parsed_guid.time_hi_and_version = t_hi[guid_mode];
+	parsed_guid.clock_seq_and_rsvd = clk[guid_mode];
+
+out:
+	parsed_guid.mode = guid_mode;
+	return parsed_guid;
 }
 
-/* ipmi_mc_get_guid - Gets and prints-out System GUID */
-int
-ipmi_mc_get_guid(struct ipmi_intf *intf)
+/* ipmi_mc_print_guid - print-out given BMC GUID
+ *
+ * @param[in] intf - The IPMI interface to request GUID from
+ * @param[in] guid_mode - GUID decoding mode
+ *
+ * @returns status code
+ * @retval 0 - Success
+ * @retval -1 - Error
+ */
+static int
+ipmi_mc_print_guid(struct ipmi_intf *intf, ipmi_guid_mode_t guid_mode)
 {
-	struct ipmi_guid_t guid;
+	/* Allocate a byte array for ease of use in dump mode */
+	uint8_t guid_data[sizeof(ipmi_guid_t)];
+
+	/* These are host architecture specific */
+	parsed_guid_t guid;
+
+	const char *guid_ver_str[GUID_VERSION_COUNT] = {
+		[GUID_VERSION_UNKNOWN] = "Unknown/unsupported",
+		[GUID_VERSION_TIME] = "Time-based",
+		[GUID_VERSION_DCE] = "DCE Security with POSIX UIDs (not for IPMI)",
+		[GUID_VERSION_MD5] = "Name-based using MD5",
+		[GUID_VERSION_RND] = "Random or pseudo-random",
+		[GUID_VERSION_SHA1] = "Name-based using SHA-1"
+	};
+
+	const char *guid_mode_str[GUID_TOTAL_MODES] = {
+		[GUID_IPMI] = "IPMI",
+		[GUID_RFC4122] = "RFC4122",
+		[GUID_SMBIOS] = "SMBIOS",
+		[GUID_AUTO] = "Automatic (if you see this, report a bug)",
+		[GUID_DUMP] = "Unknown (data dumped)"
+	};
+
 	int rc;
-	rc = _ipmi_mc_get_guid(intf, &guid);
+
+	rc = _ipmi_mc_get_guid(intf, (ipmi_guid_t *)guid_data);
 	if (eval_ccode(rc) != 0) {
 		return (-1);
 	}
-	rc = ipmi_mc_print_guid(guid);
-	return rc;
+
+	printf("System GUID   : ");
+
+	guid = ipmi_parse_guid(guid_data, guid_mode);
+	if (GUID_DUMP == guid.mode) {
+		size_t i;
+		for (i = 0; i < sizeof(guid_data); ++i) {
+			printf("%02X", guid_data[i]);
+		}
+		printf("\n");
+		return 0;
+	}
+
+	printf("%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x\n",
+	       (int)guid.time_low,
+	       (int)guid.time_mid,
+	       (int)guid.time_hi_and_version,
+	       guid.clock_seq_and_rsvd,
+	       guid.node[0], guid.node[1], guid.node[2],
+	       guid.node[3], guid.node[4], guid.node[5]);
+
+	if (GUID_AUTO == guid_mode) {
+		/* ipmi_parse_guid() returns only valid modes in guid.ver */
+		printf("GUID Encoding : %s", guid_mode_str[guid.mode]);
+		if (GUID_IPMI != guid.mode) {
+			printf(" (WARNING: IPMI Specification violation!)");
+		}
+		printf("\n");
+	}
+
+	printf("GUID Version  : %s", guid_ver_str[guid.ver]);
+
+	switch (guid.ver) {
+	case GUID_VERSION_UNKNOWN:
+		printf(" (%d)\n", GUID_VERSION((int)guid.time_hi_and_version));
+		break;
+	case GUID_VERSION_TIME:
+		printf("\nTimestamp     : %s\n", ipmi_timestamp_numeric(guid.time));
+		break;
+	default:
+		printf("\n");
+	}
+
+	return 0;
 }
 
 /* ipmi_mc_get_selftest -  returns and print selftest results
@@ -559,7 +807,7 @@ static int ipmi_mc_get_selftest(struct ipmi_intf * intf)
 
 	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Bad response: (%s)",
-				val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
@@ -583,7 +831,7 @@ static int ipmi_mc_get_selftest(struct ipmi_intf * intf)
 			printf(" -> SEL device not accessible\n");
 		}
 		if (sft_res->test & IPM_SELFTEST_SDR_ERROR) {
-			printf(" -> SDR repository not accesible\n");
+			printf(" -> SDR repository not accessible\n");
 		}
 		if (sft_res->test & IPM_SELFTEST_FRU_ERROR) {
 			printf("FRU device not accessible\n");
@@ -625,6 +873,63 @@ static int ipmi_mc_get_selftest(struct ipmi_intf * intf)
 	return rv;
 }
 
+struct wdt_string_s {
+	const char *get; /* The name of 'timer use' for `watchdog get` command */
+	const char *set; /* The name of 'timer use' for `watchdog set` command */
+};
+
+
+#define WDTS(g,s) &(const struct wdt_string_s){ (g), (s) }
+
+const struct wdt_string_s *wdt_use[] = {
+	WDTS("Reserved", "none"),
+	WDTS("BIOS FRB2", "frb2"),
+	WDTS("BIOS/POST", "post"),
+	WDTS("OS Load", "osload"),
+	WDTS("SMS/OS", "sms"),
+	WDTS("OEM", "oem"),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	NULL
+};
+
+const struct wdt_string_s *wdt_int[] = {
+	WDTS("None", "none"),
+	WDTS("SMI", "smi"),
+	WDTS("NMI/Diagnostic", "nmi"),
+	WDTS("Messaging", "msg"),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	NULL
+};
+
+const struct wdt_string_s *wdt_action[] = {
+	WDTS("No action", "none"),
+	WDTS("Hard Reset", "reset"),
+	WDTS("Power Down", "poweroff"),
+	WDTS("Power Cycle", "cycle"),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	WDTS("Reserved", NULL),
+	NULL
+};
+
+int find_set_wdt_string(const struct wdt_string_s *w[], const char *s)
+{
+	int val = 0;
+	while (w[val]) {
+		if (!strcmp(s, w[val]->set)) break;
+		++val;
+	}
+	if (!w[val]) {
+		return -1;
+	}
+	return val;
+}
+
 /* ipmi_mc_get_watchdog
  *
  * @intf:	ipmi interface
@@ -632,35 +937,15 @@ static int ipmi_mc_get_selftest(struct ipmi_intf * intf)
  * returns 0 on success
  * returns -1 on error
  */
-
-const char *wdt_use_string[8] = {
-	"Reserved",
-	"BIOS FRB2",
-	"BIOS/POST",
-	"OS Load",
-	"SMS/OS",
-	"OEM",
-	"Reserved",
-	"Reserved"
-};
-
-const char *wdt_action_string[8] = {
-	"No action",
-	"Hard Reset",
-	"Power Down",
-	"Power Cycle",
-	"Reserved",
-	"Reserved",
-	"Reserved",
-	"Reserved"
-};
-
 static int
 ipmi_mc_get_watchdog(struct ipmi_intf * intf)
 {
 	struct ipmi_rs * rsp;
 	struct ipmi_rq req;
 	struct ipm_get_watchdog_rsp * wdt_res;
+	double init_cnt;
+	double pres_cnt;
+	size_t i;
 
 	memset(&req, 0, sizeof(req));
 	req.msg.netfn = IPMI_NETFN_APP;
@@ -668,35 +953,226 @@ ipmi_mc_get_watchdog(struct ipmi_intf * intf)
 	req.msg.data_len = 0;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Get Watchdog Timer command failed");
 		return -1;
 	}
 
 	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Get Watchdog Timer command failed: %s",
-			val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
 	wdt_res = (struct ipm_get_watchdog_rsp *) rsp->data;
 
+	/* Convert 100ms intervals to seconds */
+	init_cnt = (double)ipmi16toh(&wdt_res->init_cnt_le) / 10.0;
+	pres_cnt = (double)ipmi16toh(&wdt_res->pres_cnt_le) / 10.0;
+
 	printf("Watchdog Timer Use:     %s (0x%02x)\n",
-			wdt_use_string[(wdt_res->timer_use & 0x07 )], wdt_res->timer_use);
+	       wdt_use[IPMI_WDT_GET(wdt_res->use, USE)]->get, wdt_res->use);
 	printf("Watchdog Timer Is:      %s\n",
-		wdt_res->timer_use & 0x40 ? "Started/Running" : "Stopped");
-	printf("Watchdog Timer Actions: %s (0x%02x)\n",
-		 wdt_action_string[(wdt_res->timer_actions&0x07)], wdt_res->timer_actions);
+	       IS_WDT_BIT(wdt_res->use, USE_RUNNING)
+	       ? "Started/Running"
+	       : "Stopped");
+	printf("Watchdog Timer Logging: %s\n",
+	       IS_WDT_BIT(wdt_res->use, USE_NOLOG)
+	       ? "Off"
+	       : "On");
+	printf("Watchdog Timer Action:  %s (0x%02x)\n",
+	       wdt_action[IPMI_WDT_GET(wdt_res->intr_action, ACTION)]->get,
+	       wdt_res->intr_action);
+	printf("Pre-timeout interrupt:  %s\n",
+	       wdt_int[IPMI_WDT_GET(wdt_res->intr_action, INTR)]->get);
 	printf("Pre-timeout interval:   %d seconds\n", wdt_res->pre_timeout);
-	printf("Timer Expiration Flags: 0x%02x\n", wdt_res->timer_use_exp);
-	printf("Initial Countdown:      %i sec\n",
-			((wdt_res->initial_countdown_msb << 8) | wdt_res->initial_countdown_lsb)/10);
-	printf("Present Countdown:      %i sec\n",
-			(((wdt_res->present_countdown_msb << 8) | wdt_res->present_countdown_lsb)) / 10);
+	printf("Timer Expiration Flags: %s(0x%02x)\n",
+	       wdt_res->exp_flags ? "" : "None ",
+	       wdt_res->exp_flags);
+	for (i = 0; i < sizeof(wdt_res->exp_flags) * CHAR_BIT; ++i) {
+		if (IS_SET(wdt_res->exp_flags, i)) {
+			printf("                        * %s\n", wdt_use[i]->get);
+		}
+	}
+	printf("Initial Countdown:      %0.1f sec\n", init_cnt);
+	printf("Present Countdown:      %0.1f sec\n", pres_cnt);
 
 	return 0;
 }
 
+/* Configuration to set with ipmi_mc_set_watchdog() */
+typedef struct ipmi_mc_set_wdt_conf_s {
+	uint16_t timeout;
+	uint8_t pretimeout;
+	uint8_t intr;
+	uint8_t use;
+	uint8_t clear;
+	uint8_t action;
+	bool nolog;
+	bool dontstop;
+} wdt_conf_t;
+
+/* Options parser for ipmi_mc_set_watchdog() */
+static bool
+parse_set_wdt_options(wdt_conf_t *conf, int argc, char *argv[])
+{
+	const int MAX_TIMEOUT = 6553; /* Seconds, makes almost USHRT_MAX when
+	                                 converted to 100ms intervals */
+	const int MAX_PRETIMEOUT = 255; /* Seconds */
+	bool error = true;
+	int i;
+
+	if (!argc || !strcmp(argv[0], "help")) {
+		goto out;
+	}
+
+	for (i = 0; i < argc; ++i) {
+		long val;
+		char *vstr = strchr(argv[i], '=');
+		if (vstr)
+			vstr++; /* Point to the value */
+
+		switch (argv[i][0]) { /* only check the first letter to allow for
+		                         shortcuts */
+		case 't': /* timeout */
+			val = strtol(vstr, NULL, 10);
+			if (val < 1 || val > MAX_TIMEOUT) {
+				lprintf(LOG_ERR, "Timeout value %lu is out of range (1-%d)\n",
+				        val, MAX_TIMEOUT);
+				goto out;
+			}
+			conf->timeout = val * 10; /* Convert seconds to 100ms intervals */
+			break;
+		case 'p': /* pretimeout */
+			val = strtol(vstr, NULL, 10);
+			if (val < 1 || val > MAX_PRETIMEOUT) {
+				lprintf(LOG_ERR,
+				        "Pretimeout value %lu is out of range (1-%d)\n",
+				        val, MAX_PRETIMEOUT);
+				goto out;
+			}
+			conf->pretimeout = val; /* Convert seconds to 100ms intervals */
+			break;
+		case 'i': /* int */
+			if (0 > (val = find_set_wdt_string(wdt_int, vstr))) {
+				lprintf(LOG_ERR, "Interrupt type '%s' is not valid\n", vstr);
+				goto out;
+			}
+			conf->intr = val;
+			break;
+		case 'u': /* use */
+			if (0 > (val = find_set_wdt_string(wdt_use, vstr))) {
+				lprintf(LOG_ERR, "Use '%s' is not valid\n", vstr);
+				goto out;
+			}
+			conf->use = val;
+			break;
+		case 'a': /* action */
+			if (0 > (val = find_set_wdt_string(wdt_action, vstr))) {
+				lprintf(LOG_ERR, "Use '%s' is not valid\n", vstr);
+				goto out;
+			}
+			conf->action = val;
+			break;
+		case 'c': /* clear */
+			if (0 > (val = find_set_wdt_string(wdt_use, vstr))) {
+				lprintf(LOG_ERR, "Use '%s' is not valid\n", vstr);
+				goto out;
+			}
+			conf->clear |= 1 << val;
+			break;
+		case 'n': /* nolog */
+			conf->nolog = true;
+			break;
+		case 'd': /* dontstop */
+			conf->dontstop = true;
+			break;
+
+		default:
+			lprintf(LOG_ERR, "Invalid option '%s'", argv[i]);
+			break;
+		}
+	}
+
+	error = false;
+
+out:
+	return error;
+}
+
+/* ipmi_mc_set_watchdog
+ *
+ * @intf:	ipmi interface
+ * @argc:	argument count
+ * @argv:	arguments
+ *
+ * returns 0 on success
+ * returns non-zero (-1 or IPMI completion code) on error
+ */
+static int
+ipmi_mc_set_watchdog(struct ipmi_intf * intf, int argc, char *argv[])
+{
+	struct ipmi_rs * rsp;
+	struct ipmi_rq req = {0};
+	unsigned char msg_data[6] = {0};
+	int rc = -1;
+	wdt_conf_t conf = {0};
+	bool options_error = parse_set_wdt_options(&conf, argc, argv);
+
+	/* Fill data bytes according to IPMI 2.0 Spec section 27.6 */
+	msg_data[0] = conf.nolog << IPMI_WDT_USE_NOLOG_SHIFT;
+	msg_data[0] |= conf.dontstop << IPMI_WDT_USE_DONTSTOP_SHIFT;
+	msg_data[0] |= conf.use & IPMI_WDT_USE_MASK;
+
+	msg_data[1] = (conf.intr & IPMI_WDT_INTR_MASK) << IPMI_WDT_INTR_SHIFT;
+	msg_data[1] |= conf.action & IPMI_WDT_ACTION_MASK;
+
+	msg_data[2] = conf.pretimeout;
+
+	msg_data[3] = conf.clear;
+
+	htoipmi16(conf.timeout, &msg_data[4]);
+
+	req.msg.netfn = IPMI_NETFN_APP;
+	req.msg.cmd = BMC_SET_WATCHDOG_TIMER;
+	req.msg.data_len = 6;
+	req.msg.data = msg_data;
+
+	lprintf(LOG_INFO,
+	        "Sending Set Watchdog command [%02X %02X %02X %02X %02X %02X]:"
+	        , msg_data[0], msg_data[1], msg_data[2]
+	        , msg_data[3], msg_data[4], msg_data[5]
+	       );
+	lprintf(LOG_INFO, "  - nolog      = %d", conf.nolog);
+	lprintf(LOG_INFO, "  - dontstop   = %d", conf.dontstop);
+	lprintf(LOG_INFO, "  - use        = 0x%02hhX", conf.use);
+	lprintf(LOG_INFO, "  - intr       = 0x%02hhX", conf.intr);
+	lprintf(LOG_INFO, "  - action     = 0x%02hhX", conf.action);
+	lprintf(LOG_INFO, "  - pretimeout = %hhu", conf.pretimeout);
+	lprintf(LOG_INFO, "  - clear      = 0x%02hhX", conf.clear);
+	lprintf(LOG_INFO, "  - timeout    = %hu", conf.timeout);
+
+	rsp = intf->sendrecv(intf, &req);
+	if (!rsp) {
+		lprintf(LOG_ERR, "Set Watchdog Timer command failed");
+		goto out;
+	}
+
+	rc = rsp->ccode;
+	if (rc) {
+		lprintf(LOG_ERR, "Set Watchdog Timer command failed: %s",
+		        CC_STRING(rsp->ccode));
+		goto out;
+	}
+
+	lprintf(LOG_NOTICE, "Watchdog Timer was successfully configured");
+
+out:
+	if (options_error) print_watchdog_usage();
+
+	return rc;
+}
+
 /* ipmi_mc_shutoff_watchdog
  *
  * @intf:	ipmi interface
@@ -737,14 +1213,14 @@ ipmi_mc_shutoff_watchdog(struct ipmi_intf * intf)
 	msg_data[5] = 0x0b;  /* countdown msb - 5 mins */
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Watchdog Timer Shutoff command failed!");
 		return -1;
 	}
 
 	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Watchdog Timer Shutoff command failed! %s",
-			val2str(rsp->ccode, completion_code_vals));
+		        CC_STRING(rsp->ccode));
 		return -1;
 	}
 
@@ -772,16 +1248,16 @@ ipmi_mc_rst_watchdog(struct ipmi_intf * intf)
 	req.msg.data_len = 0;
 
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL) {
+	if (!rsp) {
 		lprintf(LOG_ERR, "Reset Watchdog Timer command failed!");
 		return -1;
 	}
 
 	if (rsp->ccode) {
 		lprintf(LOG_ERR, "Reset Watchdog Timer command failed: %s",
-			(rsp->ccode == IPM_WATCHDOG_RESET_ERROR) ?
-				"Attempt to reset uninitialized watchdog" :
-				val2str(rsp->ccode, completion_code_vals));
+		        (rsp->ccode == IPM_WATCHDOG_RESET_ERROR)
+		        ? "Attempt to reset uninitialized watchdog"
+		        : CC_STRING(rsp->ccode));
 		return -1;
 	}
 
@@ -808,24 +1284,24 @@ ipmi_mc_main(struct ipmi_intf * intf, int argc, char ** argv)
 		printf_mc_usage();
 		rc = (-1);
 	}
-	else if (strncmp(argv[0], "help", 4) == 0) {
+	else if (!strcmp(argv[0], "help")) {
 		printf_mc_usage();
 		rc = 0;
 	}
-	else if (strncmp(argv[0], "reset", 5) == 0) {
+	else if (!strcmp(argv[0], "reset")) {
 		if (argc < 2) {
 			lprintf(LOG_ERR, "Not enough parameters given.");
 			printf_mc_reset_usage();
 			rc = (-1);
 		}
-		else if (strncmp(argv[1], "help", 4) == 0) {
+		else if (!strcmp(argv[1], "help")) {
 			printf_mc_reset_usage();
 			rc = 0;
 		}
-		else if (strncmp(argv[1], "cold", 4) == 0) {
+		else if (!strcmp(argv[1], "cold")) {
 			rc = ipmi_mc_reset(intf, BMC_COLD_RESET);
 		}
-		else if (strncmp(argv[1], "warm", 4) == 0) {
+		else if (!strcmp(argv[1], "warm")) {
 			rc = ipmi_mc_reset(intf, BMC_WARM_RESET);
 		}
 		else {
@@ -834,38 +1310,68 @@ ipmi_mc_main(struct ipmi_intf * intf, int argc, char ** argv)
 			rc = (-1);
 		}
 	}
-	else if (strncmp(argv[0], "info", 4) == 0) {
+	else if (!strcmp(argv[0], "info")) {
 		rc = ipmi_mc_get_deviceid(intf);
 	}
-	else if (strncmp(argv[0], "guid", 4) == 0) {
-		rc = ipmi_mc_get_guid(intf);
+	else if (!strcmp(argv[0], "guid")) {
+		ipmi_guid_mode_t guid_mode = GUID_AUTO;
+
+		/* Allow for 'rfc' and 'rfc4122' */
+		if (argc > 1) {
+			if (!strcmp(argv[1], "rfc")) {
+				guid_mode = GUID_RFC4122;
+			}
+			else if (!strcmp(argv[1], "smbios")) {
+				guid_mode = GUID_SMBIOS;
+			}
+			else if (!strcmp(argv[1], "ipmi")) {
+				guid_mode = GUID_IPMI;
+			}
+			else if (!strcmp(argv[1], "auto")) {
+				guid_mode = GUID_AUTO;
+			}
+			else if (!strcmp(argv[1], "dump")) {
+				guid_mode = GUID_DUMP;
+			}
+		}
+		rc = ipmi_mc_print_guid(intf, guid_mode);
 	}
-	else if (strncmp(argv[0], "getenables", 10) == 0) {
+	else if (!strcmp(argv[0], "getenables")) {
 		rc = ipmi_mc_get_enables(intf);
 	}
-	else if (strncmp(argv[0], "setenables", 10) == 0) {
+	else if (!strcmp(argv[0], "setenables")) {
 		rc = ipmi_mc_set_enables(intf, argc-1, &(argv[1]));
 	}
-	else if (!strncmp(argv[0], "selftest", 8)) {
+	else if (!strcmp(argv[0], "selftest")) {
 		rc = ipmi_mc_get_selftest(intf);
 	}
-	else if (!strncmp(argv[0], "watchdog", 8)) {
+	else if (!strcmp(argv[0], "watchdog")) {
 		if (argc < 2) {
 			lprintf(LOG_ERR, "Not enough parameters given.");
 			print_watchdog_usage();
 			rc = (-1);
 		}
-		else if (strncmp(argv[1], "help", 4) == 0) {
+		else if (!strcmp(argv[1], "help")) {
 			print_watchdog_usage();
 			rc = 0;
 		}
-		else if (strncmp(argv[1], "get", 3) == 0) {
+		else if (!strcmp(argv[1], "set")) {
+			if (argc < 3) { /* Requires options */
+				lprintf(LOG_ERR, "Not enough parameters given.");
+				print_watchdog_usage();
+				rc = (-1);
+			}
+			else {
+				rc = ipmi_mc_set_watchdog(intf, argc - 2, &(argv[2]));
+			}
+		}
+		else if (!strcmp(argv[1], "get")) {
 			rc = ipmi_mc_get_watchdog(intf);
 		}
-		else if(strncmp(argv[1], "off", 3) == 0) {
+		else if (!strcmp(argv[1], "off")) {
 			rc = ipmi_mc_shutoff_watchdog(intf);
 		}
-		else if(strncmp(argv[1], "reset", 5) == 0) {
+		else if (!strcmp(argv[1], "reset")) {
 			rc = ipmi_mc_rst_watchdog(intf);
 		}
 		else {
@@ -874,10 +1380,10 @@ ipmi_mc_main(struct ipmi_intf * intf, int argc, char ** argv)
 			rc = (-1);
 		}
 	}
-	else if (strncmp(argv[0], "getsysinfo", 10) == 0) {
+	else if (!strcmp(argv[0], "getsysinfo")) {
 		rc = ipmi_sysinfo_main(intf, argc, argv, 0);
 	}
-	else if (strncmp(argv[0], "setsysinfo", 10) == 0) {
+	else if (!strcmp(argv[0], "setsysinfo")) {
 		rc = ipmi_sysinfo_main(intf, argc, argv, 1);
 	}
 	else {
@@ -969,10 +1475,10 @@ ipmi_mc_getsysinfo(struct ipmi_intf * intf, int param, int block, int set,
 	 *   u8 data0[14]
 	 */
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp == NULL)
+	if (!rsp)
 		return (-1);
 
-	if (rsp->ccode == 0) {
+	if (!rsp->ccode) {
 		if (len > rsp->data_len)
 			len = rsp->data_len;
 		if (len && buffer)
@@ -1011,7 +1517,7 @@ ipmi_mc_setsysinfo(struct ipmi_intf * intf, int len, void *buffer)
 	 *   u8 data1[16]
 	 */
 	rsp = intf->sendrecv(intf, &req);
-	if (rsp != NULL) {
+	if (rsp) {
 		return rsp->ccode;
 	}
 	return -1;
@@ -1022,10 +1528,10 @@ ipmi_sysinfo_main(struct ipmi_intf *intf, int argc, char ** argv, int is_set)
 {
 	char *str;
 	unsigned char  infostr[256];
-	unsigned char  paramdata[18];
+	char paramdata[18];
 	int len, maxset, param, pos, rc, set;
 
-	if (argc == 2 && strcmp(argv[1], "help") == 0) {
+	if (argc == 2 && !strcmp(argv[1], "help")) {
 		printf_sysinfo_usage(1);
 		return 0;
 	}
@@ -1109,7 +1615,7 @@ ipmi_sysinfo_main(struct ipmi_intf *intf, int argc, char ** argv, int is_set)
 	}
 	else if (rc > 0) {
 		lprintf(LOG_ERR, "%s command failed: %s", argv[0],
-				val2str(rc, completion_code_vals));
+		        CC_STRING(rc));
 	}
 	return rc;
 }