lib/snmp/snmplib.c

61  * Note that locking is not fine grained (there's no locking per row)
125 	int			row;
326 snmp_get_int(picl_snmphdl_t hdl, char *prefix, int row, int *val,
342 		ret = fetch_single_int(smd, prefix, row, val, &err);
353 	if (lookup_int(prefix, row, val, grp->is_volatile) == 0)
359 	fetch_bulk(smd, grp->oidstrs, grp->n_oids, row, grp->is_volatile, &err);
366 	if (lookup_int(prefix, row, val, grp->is_volatile) < 0)
380 snmp_get_str(picl_snmphdl_t hdl, char *prefix, int row, char **strp,
398 		ret = fetch_single_str(smd, prefix, row, strp, &err);
409 	if (lookup_str(prefix, row, &val, grp->is_volatile) == 0) {
419 	fetch_bulk(smd, grp->oidstrs, grp->n_oids, row, grp->is_volatile, &err);
426 	if (lookup_str(prefix, row, &val, grp->is_volatile) < 0)
444 snmp_get_bitstr(picl_snmphdl_t hdl, char *prefix, int row, uchar_t **bitstrp,
462 		ret = fetch_single_bitstr(smd, prefix, row, bitstrp,
474 	if (lookup_bitstr(prefix, row, &val, nbytes, grp->is_volatile) == 0) {
484 	fetch_bulk(smd, grp->oidstrs, grp->n_oids, row, grp->is_volatile, &err);
491 	if (lookup_bitstr(prefix, row, &val, nbytes, grp->is_volatile) < 0)
504  * valid row number for the same object, not its value. Since we don't
510 snmp_get_nextrow(picl_snmphdl_t hdl, char *prefix, int row, int *nextrow,
529 	if ((reply_pdu = fetch_next(smd, prefix, row, &err)) == NULL) {
538 	 * its row number (and whether such an object exists or not).
575 	 * Ok, so we've got an oid that's simply the next valid row of the
576 	 * passed on object, return this row number.
604 lookup_int(char *prefix, int row, int *valp, int is_vol)
613 	if (row >= n_mibcache_rows) {
618 	if (mibcache[row] == NULL) {
628 		if (nvlist_lookup_int32_array(mibcache[row], prefix,
646 		if (nvlist_lookup_int32(mibcache[row], prefix, valp) != 0) {
658 lookup_str(char *prefix, int row, char **valp, int is_vol)
667 	if (row >= n_mibcache_rows) {
672 	if (mibcache[row] == NULL) {
682 		if (nvlist_lookup_string_array(mibcache[row], prefix,
700 		if (nvlist_lookup_string(mibcache[row], prefix, valp) != 0) {
712 lookup_bitstr(char *prefix, int row, uchar_t **valp, uint_t *nelem, int is_vol)
716 	if (row >= n_mibcache_rows) {
721 	if (mibcache[row] == NULL) {
739 	if (nvlist_lookup_byte_array(mibcache[row], prefix, valp, nelem) != 0) {
788 fetch_single_int(struct picl_snmphdl *smd, char *prefix, int row, int *ival,
794 	if ((reply_pdu = fetch_single(smd, prefix, row, snmp_syserr)) == NULL)
823 fetch_single_str(struct picl_snmphdl *smd, char *prefix, int row, char **valp,
829 	if ((reply_pdu = fetch_single(smd, prefix, row, snmp_syserr)) == NULL)
846 fetch_single_bitstr(struct picl_snmphdl *smd, char *prefix, int row,
852 	if ((reply_pdu = fetch_single(smd, prefix, row, snmp_syserr)) == NULL)
876 fetch_single(struct picl_snmphdl *smd, char *prefix, int row, int *snmp_syserr)
880 	LOGGET(TAG_CMD_REQUEST, prefix, row);
882 	if ((pdu = snmp_create_pdu(SNMP_MSG_GET, 0, prefix, 1, row)) == NULL)
918     int row, int is_vol, int *snmp_syserr)
923 	LOGBULK(TAG_CMD_REQUEST, n_oids, oidstrs, row);
932 	pdu = snmp_create_pdu(SNMP_MSG_GETBULK, max_reps, oidstrs, n_oids, row);
981 				    row);
994 fetch_next(struct picl_snmphdl *smd, char *prefix, int row, int *snmp_syserr)
998 	LOGNEXT(TAG_CMD_REQUEST, prefix, row);
1000 	pdu = snmp_create_pdu(SNMP_MSG_GETNEXT, 0, prefix, 1, row);
1195 	int		row, ret;
1229 		row = (vp->name)[vp->name_len-1];
1233 		if (row >= n_mibcache_rows) {
1235 			if (mibcache_realloc(row) < 0)
1240 		if (mibcache[row] == NULL)
1241 			ret = nvlist_alloc(&mibcache[row], NV_UNIQUE_NAME, 0);
1263 				(void) nvlist_add_int32_array(mibcache[row],
1266 				(void) nvlist_add_int32(mibcache[row],
1273 				(void) nvlist_add_string_array(mibcache[row],
1276 				(void) nvlist_add_string(mibcache[row],
1285 				(void) nvlist_add_byte_array(mibcache[row],
1411 refreshq_add_job(struct picl_snmphdl *smd, char *oidstrs, int n_oids, int row)
1437 		if ((refreshq[job].row == row) &&
1471 	refreshq[refreshq_next_slot].row = row;
1606 	int			row;
1620 	row = refreshq[refreshq_next_job].row;
1633 	fetch_bulk(smd, oidstrs, n_oids, row, 1, &err);