1 /*-
168 		syslog(LOG_ERR, "malloc failed - %s", strerror(errno));  in snmp_oct2tc()
262 		warnx("Octetstring too long - %d is max allowed",  in parse_octetstring()
263 		    MAX_OCTSTRING_LEN - 1);  in parse_octetstring()
264 		return (-1);  in parse_octetstring()
267 	if ((value->v.octetstring.octets = malloc(len)) == NULL) {  in parse_octetstring()
268 		value->v.octetstring.len = 0;  in parse_octetstring()
270 		return (-1);  in parse_octetstring()
273 	value->v.octetstring.len = len;  in parse_octetstring()
274 	memcpy(value->v.octetstring.octets, val, len);  in parse_octetstring()
275 	value->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_octetstring()
284  * DateAndTime ::= TEXTUAL-CONVENTION
285  *   DISPLAY-HINT "2d-1d-1d,1d:1d:1d.1d,1a1d:1d"
288  *	"A date-time specification.
291  *	-----	------	--------		-----
292  *	1	1-2	year*			0..65536
298  *			(use 60 for leap-second)
299  *	7	8	deci-seconds		0..9
300  *	8	9	direction from UTC	'+' / '-'
301  *	9	10	hours from UTC*		0..13
302  *	10	11	minutes from UTC	0..59
305  *	    - the value of year is in network-byte order
306  *	    - daylight saving time in New Zealand is +13
311  *		1992-5-26,13:30:15.0,-4:0
327 	ptr += sprintf(ptr, "%4.4d-%.2d-%.2d, ", year, octets[2],octets[3]);  in snmp_octstr2date()
330 	ptr += sprintf(ptr, "%c%.2d:%.2d", octets[8],octets[9],octets[10]);  in snmp_octstr2date()
341 	uint32_t v;  in snmp_date2asn_oid()  local
346 	/* Read 'YYYY-' and write it in two subs. */  in snmp_date2asn_oid()
350 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
351 	if (v > 0xffff)  in snmp_date2asn_oid()
355 	if (*endptr != '-')  in snmp_date2asn_oid()
357 	if (snmp_suboid_append(oid, (asn_subid_t) ((v & 0xff00) >> 8)) < 0)  in snmp_date2asn_oid()
359 	if (snmp_suboid_append(oid, (asn_subid_t) (v & 0xff)) < 0)  in snmp_date2asn_oid()
362 	/* 'MM-' */  in snmp_date2asn_oid()
366 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
371 	if (*endptr != '-')  in snmp_date2asn_oid()
373 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
380 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
385 	if (*endptr != '-')  in snmp_date2asn_oid()
387 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
394 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
401 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
408 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
415 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
422 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
429 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
436 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
443 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
446 	/* 'UTC' - optional */  in snmp_date2asn_oid()
451 	/* '+/-' */  in snmp_date2asn_oid()
452 	if (*ptr == '-' || *ptr == '+') {  in snmp_date2asn_oid()
462 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
469 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
472 	/* 'MM' - last one - ignore endptr here. */  in snmp_date2asn_oid()
476 	v = strtoul(ptr, &endptr, 10);  in snmp_date2asn_oid()
481 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_date2asn_oid()
493 /* Read a DateAndTime string eg. 1992-5-26,13:30:15.0,-4:0. */
498 	uint32_t v;  in parse_dateandtime()  local
501 	/* 'YYYY-' */  in parse_dateandtime()
502 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
503 	if (v > 0xffff || *endptr != '-')  in parse_dateandtime()
505 	date[0] = ((v & 0xff00) >> 8);  in parse_dateandtime()
506 	date[1] = (v & 0xff);  in parse_dateandtime()
509 	/* 'MM-' */  in parse_dateandtime()
510 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
511 	if (v == 0 || v > 12 || *endptr != '-')  in parse_dateandtime()
513 	date[2] = v;  in parse_dateandtime()
517 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
518 	if (v == 0 || v > 31 || *endptr != ',')  in parse_dateandtime()
520 	date[3] = v;  in parse_dateandtime()
524 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
525 	if (v > 23 || *endptr != ':')  in parse_dateandtime()
527 	date[4] = v;  in parse_dateandtime()
531 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
532 	if (v > 59 || *endptr != ':')  in parse_dateandtime()
534 	date[5] = v;  in parse_dateandtime()
538 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
539 	if (v > 60 || *endptr != '.')  in parse_dateandtime()
541 	date[6] = v;  in parse_dateandtime()
544 	/* '(deci-)s,' */  in parse_dateandtime()
545 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
546 	if (v > 9 || *endptr != ',')  in parse_dateandtime()
548 	date[7] = v;  in parse_dateandtime()
551 	/* offset - '+/-' */  in parse_dateandtime()
552 	if (*val != '-' && *val != '+')  in parse_dateandtime()
557 	/* 'HH:' - offset from UTC */  in parse_dateandtime()
558 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
559 	if (v > 13 || *endptr != ':')  in parse_dateandtime()
561 	date[9] = v;  in parse_dateandtime()
565 	v = strtoul(val, &endptr, 10);  in parse_dateandtime()
566 	if (v > 59 || *endptr != '\0')  in parse_dateandtime()
568 	date[10] = v;  in parse_dateandtime()
570 	if ((sv->v.octetstring.octets = malloc(SNMP_DATETIME_OCTETS)) == NULL) {  in parse_dateandtime()
572 		return (-1);  in parse_dateandtime()
575 	sv->v.octetstring.len = SNMP_DATETIME_OCTETS;  in parse_dateandtime()
576 	memcpy(sv->v.octetstring.octets, date, SNMP_DATETIME_OCTETS);  in parse_dateandtime()
577 	sv->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_dateandtime()
582 	return (-1);  in parse_dateandtime()
611 	uint32_t v, i;  in snmp_addr2asn_oid()  local
620 		v = strtoul(ptr, &endptr, 16);  in snmp_addr2asn_oid()
622 		if (v > 0xff) {  in snmp_addr2asn_oid()
627 			warnx("Failed adding oid - %s", str);  in snmp_addr2asn_oid()
630 		if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_addr2asn_oid()
635 	/* The last one - don't check the ending char here. */  in snmp_addr2asn_oid()
637 	v = strtoul(ptr, &endptr, 16);  in snmp_addr2asn_oid()
639 	if (v > 0xff) {  in snmp_addr2asn_oid()
643 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_addr2asn_oid()
654 	uint32_t v;  in parse_physaddress()  local
658 		v = strtoul(val, &endptr, 16);  in parse_physaddress()
659 		if (v > 0xff) {  in parse_physaddress()
661 			return (-1);  in parse_physaddress()
664 			warnx("Failed reading octet - %s", val);  in parse_physaddress()
665 			return (-1);  in parse_physaddress()
667 		phys_addr[i] = v;  in parse_physaddress()
671 	/* The last one - don't check the ending char here. */  in parse_physaddress()
672 	v = strtoul(val, &endptr, 16);  in parse_physaddress()
673 	if (v > 0xff) {  in parse_physaddress()
675 		return (-1);  in parse_physaddress()
677 	phys_addr[5] = v;  in parse_physaddress()
679 	if ((sv->v.octetstring.octets = malloc(SNMP_PHYSADDR_OCTETS)) == NULL) {  in parse_physaddress()
681 		return (-1);  in parse_physaddress()
684 	sv->v.octetstring.len = SNMP_PHYSADDR_OCTETS;  in parse_physaddress()
685 	memcpy(sv->v.octetstring.octets, phys_addr, SNMP_PHYSADDR_OCTETS);  in parse_physaddress()
686 	sv->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_physaddress()
694  * NTPTimeStamp ::= TEXTUAL-CONVENTION
695  *    DISPLAY-HINT "4x.4x"
713 	i = octets[0] * 1000 + octets[1] * 100 + octets[2] * 10 + octets[3];  in snmp_oct2ntp_ts()
715 	i = octets[4] * 1000 + octets[5] * 100 + octets[6] * 10 + octets[7];  in snmp_oct2ntp_ts()
725 	uint32_t v, i, d;  in snmp_ntp_ts2asn_oid()  local
735 	v = strtoul(ptr, &endptr, 10);  in snmp_ntp_ts2asn_oid()
736 	if (errno != 0 || (v / 1000) > 9) {  in snmp_ntp_ts2asn_oid()
744 		warnx("Failed adding oid - %s", str);  in snmp_ntp_ts2asn_oid()
752 		suboid.subs[i] = v / d;  in snmp_ntp_ts2asn_oid()
753 		v = v % d;  in snmp_ntp_ts2asn_oid()
754 		d = d / 10;  in snmp_ntp_ts2asn_oid()
760 	v = strtoul(ptr, &endptr, 10);  in snmp_ntp_ts2asn_oid()
761 	if (errno != 0 || (v / 1000) > 9) {  in snmp_ntp_ts2asn_oid()
769 		suboid.subs[i + 4] = v / d;  in snmp_ntp_ts2asn_oid()
770 		v = v % d;  in snmp_ntp_ts2asn_oid()
771 		d = d / 10;  in snmp_ntp_ts2asn_oid()
783 	uint32_t v;  in parse_ntp_ts()  local
788 	v = strtoul(val, &endptr, 10);  in parse_ntp_ts()
789 	if (errno != 0 || (v / 1000) > 9) {  in parse_ntp_ts()
792 		return (-1);  in parse_ntp_ts()
797 		warnx("Failed reading octet - %s", val);  in parse_ntp_ts()
798 		return (-1);  in parse_ntp_ts()
802 		ntp_ts[i] = v / d;  in parse_ntp_ts()
803 		v = v % d;  in parse_ntp_ts()
804 		d = d / 10;  in parse_ntp_ts()
810 	v = strtoul(val, &endptr, 10);  in parse_ntp_ts()
811 	if (errno != 0 || (v / 1000) > 9) {  in parse_ntp_ts()
814 		return (-1);  in parse_ntp_ts()
819 		ntp_ts[i + 4] = v / d;  in parse_ntp_ts()
820 		v = v % d;  in parse_ntp_ts()
821 		d = d / 10;  in parse_ntp_ts()
824 	if ((sv->v.octetstring.octets = malloc(SNMP_NTP_TS_OCTETS)) == NULL) {  in parse_ntp_ts()
826 		return (-1);  in parse_ntp_ts()
829 	sv->v.octetstring.len = SNMP_NTP_TS_OCTETS;  in parse_ntp_ts()
830 	memcpy(sv->v.octetstring.octets, ntp_ts, SNMP_NTP_TS_OCTETS);  in parse_ntp_ts()
831 	sv->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_ntp_ts()
838  * BRIDGE-MIB, REVISION		"200509190000Z"
839  * BridgeId ::= TEXTUAL-CONVENTION
842  *	"The Bridge-Identifier, as used in the Spanning Tree
883 	uint32_t v, i;  in snmp_bridgeid2oct()  local
893 	v = strtoul(ptr, &endptr, 10);  in snmp_bridgeid2oct()
895 	if (v > SNMP_MAX_BRIDGE_PRIORITY || errno != 0 || *endptr != '.') {  in snmp_bridgeid2oct()
897 		warnx("Bad bridge priority value %d", v);  in snmp_bridgeid2oct()
901 	if (snmp_suboid_append(oid, (asn_subid_t) (v & 0xff00)) < 0)  in snmp_bridgeid2oct()
904 	if (snmp_suboid_append(oid, (asn_subid_t) (v & 0xff)) < 0)  in snmp_bridgeid2oct()
911 		v = strtoul(ptr, &endptr, 16);  in snmp_bridgeid2oct()
913 		if (v > 0xff) {  in snmp_bridgeid2oct()
918 			warnx("Failed adding oid - %s",str);  in snmp_bridgeid2oct()
921 		if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_bridgeid2oct()
926 	/* The last one - don't check the ending char here. */  in snmp_bridgeid2oct()
929 	v = strtoul(ptr, &endptr, 16);  in snmp_bridgeid2oct()
931 	if (v > 0xff) {  in snmp_bridgeid2oct()
935 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_bridgeid2oct()
946 	uint32_t v;  in parse_bridge_id()  local
952 	v = strtoul(string, &endptr, 10);  in parse_bridge_id()
954 	if (v > SNMP_MAX_BRIDGE_PRIORITY || errno != 0 || *endptr != '.') {  in parse_bridge_id()
956 		warnx("Bad bridge priority value %d", v);  in parse_bridge_id()
957 		return (-1);  in parse_bridge_id()
960 	bridge_id[0] = (v & 0xff00);  in parse_bridge_id()
961 	bridge_id[1] = (v & 0xff);  in parse_bridge_id()
966 		v = strtoul(string, &endptr, 16);  in parse_bridge_id()
967 		if (v > 0xff) {  in parse_bridge_id()
969 			return (-1);  in parse_bridge_id()
972 			warnx("Failed reading octet - %s", string);  in parse_bridge_id()
973 			return (-1);  in parse_bridge_id()
975 		bridge_id[i + 2] = v;  in parse_bridge_id()
979 	/* The last one - don't check the ending char here. */  in parse_bridge_id()
980 	v = strtoul(string, &endptr, 16);  in parse_bridge_id()
981 	if (v > 0xff) {  in parse_bridge_id()
983 		return (-1);  in parse_bridge_id()
985 	bridge_id[7] = v;  in parse_bridge_id()
987 	if ((sv->v.octetstring.octets = malloc(SNMP_BRIDGEID_OCTETS)) == NULL) {  in parse_bridge_id()
989 		return (-1);  in parse_bridge_id()
992 	sv->v.octetstring.len = SNMP_BRIDGEID_OCTETS;  in parse_bridge_id()
993 	memcpy(sv->v.octetstring.octets, bridge_id, SNMP_BRIDGEID_OCTETS);  in parse_bridge_id()
994 	sv->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_bridge_id()
1001  * BEGEMOT-BRIDGE-MIB, LAST-UPDATED "200608100000Z"
1002  * BridgePortId ::= TEXTUAL-CONVENTION
1003  *    DISPLAY-HINT "1x.1x"
1031 	uint32_t v;  in snmp_bport_id2oct()  local
1041 	v = strtoul(ptr, &endptr, 10);  in snmp_bport_id2oct()
1043 	if (v > SNMP_MAX_BPORT_PRIORITY || errno != 0 || *endptr != '.') {  in snmp_bport_id2oct()
1045 		warnx("Bad bridge port priority value %d", v);  in snmp_bport_id2oct()
1049 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_bport_id2oct()
1054 	v = strtoul(ptr, &endptr, 16);  in snmp_bport_id2oct()
1057 	if (v > 0xff) {  in snmp_bport_id2oct()
1058 		warnx("Bad port number - %d", v);  in snmp_bport_id2oct()
1062 	if (snmp_suboid_append(oid, (asn_subid_t) v) < 0)  in snmp_bport_id2oct()
1073 	uint32_t v;  in parse_bport_id()  local
1079 	v = strtoul(string, &endptr, 10);  in parse_bport_id()
1081 	if (v > SNMP_MAX_BPORT_PRIORITY || errno != 0 || *endptr != '.') {  in parse_bport_id()
1083 		warnx("Bad bridge port priority value %d", v);  in parse_bport_id()
1084 		return (-1);  in parse_bport_id()
1087 	bport_id[0] = v;  in parse_bport_id()
1090 	v = strtoul(string, &endptr, 16);  in parse_bport_id()
1091 	if (v > 0xff) {  in parse_bport_id()
1092 		warnx("Bad port number - %d", v);  in parse_bport_id()
1093 		return (-1);  in parse_bport_id()
1096 	bport_id[1] = v;  in parse_bport_id()
1098 	if ((value->v.octetstring.octets = malloc(SNMP_BPORT_OCTETS)) == NULL) {  in parse_bport_id()
1100 		return (-1);  in parse_bport_id()
1103 	value->v.octetstring.len = SNMP_BPORT_OCTETS;  in parse_bport_id()
1104 	memcpy(value->v.octetstring.octets, bport_id, SNMP_BPORT_OCTETS);  in parse_bport_id()
1105 	value->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_bport_id()
1111  * INET-ADDRESS-MIB, REVISION     "200502040000Z"
1112  * InetAddress ::= TEXTUAL-CONVENTION
1133  *        sub-identifiers specified in SMIv2, STD 58.  In this case,
1135  *        limit the number of potential instance sub-identifiers;
1145  * OctetString SIZE - 4 for IPv4, 16 for IPv6, others currently
1160 		/* XXX: FIXME - IPv4*/  in snmp_oct2inetaddr()
1167 		/* XXX: FIXME - IPv4*/  in snmp_oct2inetaddr()
1195 	return (-1);  in parse_inetaddr()
1199  * SNMP BITS type - XXX: FIXME
1210 	for (i = len, value = 0, bits = 0; i > 0; i--, bits += 8)  in snmp_oct2bits()
1224 	uint64_t v, mask = 0xFF00000000000000;  in snmp_bits2oct()  local
1229 	v = strtoull(str, &endptr, 16);  in snmp_bits2oct()
1237 	/* Determine length - up to 8 octets supported so far. */  in snmp_bits2oct()
1238 	for (size = sizeof(v); size > 0; size--) {  in snmp_bits2oct()
1239 		if ((v & mask) != 0)  in snmp_bits2oct()
1252 		    (asn_subid_t)((v & mask) >> bits)) < 0)  in snmp_bits2oct()
1263 	uint64_t v, mask = 0xFF00000000000000;  in parse_bits()  local
1268 	v = strtoull(string, &endptr, 16);  in parse_bits()
1273 		return (-1);  in parse_bits()
1277 	/* Determine length - up to 8 octets supported so far. */  in parse_bits()
1278 	for (size = sizeof(v); size > 0; size--) {  in parse_bits()
1279 		if ((v & mask) != 0)  in parse_bits()
1287 	if ((value->v.octetstring.octets = malloc(size)) == NULL) {  in parse_bits()
1289 		return (-1);  in parse_bits()
1292 	value->v.octetstring.len = size;  in parse_bits()
1294 		value->v.octetstring.octets[i] = (v & mask) >> bits;  in parse_bits()
1295 	value->syntax = SNMP_SYNTAX_OCTETSTRING;  in parse_bits()