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-rw-r--r--agent/mibgroup/disman/event/mteTriggerBooleanTable.c276
1 files changed, 276 insertions, 0 deletions
diff --git a/agent/mibgroup/disman/event/mteTriggerBooleanTable.c b/agent/mibgroup/disman/event/mteTriggerBooleanTable.c
new file mode 100644
index 0000000..52efcac
--- /dev/null
+++ b/agent/mibgroup/disman/event/mteTriggerBooleanTable.c
@@ -0,0 +1,276 @@
+/*
+ * DisMan Event MIB:
+ * Implementation of the mteTriggerBooleanTable MIB interface
+ * See 'mteTrigger.c' for active behaviour of this table.
+ *
+ * (based on mib2c.table_data.conf output)
+ */
+
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#include "disman/event/mteTrigger.h"
+#include "disman/event/mteTriggerBooleanTable.h"
+
+
+/** Initializes the mteTriggerBooleanTable module */
+void
+init_mteTriggerBooleanTable(void)
+{
+ static oid mteTBoolTable_oid[] = { 1, 3, 6, 1, 2, 1, 88, 1, 2, 5 };
+ size_t mteTBoolTable_oid_len = OID_LENGTH(mteTBoolTable_oid);
+ netsnmp_handler_registration *reg;
+ netsnmp_table_registration_info *table_info;
+
+ /*
+ * Ensure the (combined) table container is available...
+ */
+ init_trigger_table_data();
+
+ /*
+ * ... then set up the MIB interface to the mteTriggerBooleanTable slice
+ */
+ reg = netsnmp_create_handler_registration("mteTriggerBooleanTable",
+ mteTriggerBooleanTable_handler,
+ mteTBoolTable_oid,
+ mteTBoolTable_oid_len,
+ HANDLER_CAN_RWRITE);
+
+ table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info);
+ netsnmp_table_helper_add_indexes(table_info,
+ ASN_OCTET_STR, /* index: mteOwner */
+ /* index: mteTriggerName */
+ ASN_PRIV_IMPLIED_OCTET_STR,
+ 0);
+
+ table_info->min_column = COLUMN_MTETRIGGERBOOLEANCOMPARISON;
+ table_info->max_column = COLUMN_MTETRIGGERBOOLEANEVENT;
+
+ /* Register this using the (common) trigger_table_data container */
+ netsnmp_tdata_register(reg, trigger_table_data, table_info);
+ DEBUGMSGTL(("disman:event:init", "Trigger Bool Table\n"));
+}
+
+
+/** handles requests for the mteTriggerBooleanTable table */
+int
+mteTriggerBooleanTable_handler(netsnmp_mib_handler *handler,
+ netsnmp_handler_registration *reginfo,
+ netsnmp_agent_request_info *reqinfo,
+ netsnmp_request_info *requests)
+{
+
+ netsnmp_request_info *request;
+ netsnmp_table_request_info *tinfo;
+ struct mteTrigger *entry;
+ int ret;
+
+ DEBUGMSGTL(("disman:event:mib", "Boolean Table handler (%d)\n",
+ reqinfo->mode));
+
+ switch (reqinfo->mode) {
+ /*
+ * Read-support (also covers GetNext requests)
+ */
+ case MODE_GET:
+ for (request = requests; request; request = request->next) {
+ entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
+ tinfo = netsnmp_extract_table_info(request);
+
+ /*
+ * The mteTriggerBooleanTable should only contains entries for
+ * rows where the mteTriggerTest 'boolean(1)' bit is set.
+ * So skip entries where this isn't the case.
+ */
+ if (!entry || !(entry->mteTriggerTest & MTE_TRIGGER_BOOLEAN ))
+ continue;
+
+ switch (tinfo->colnum) {
+ case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
+ snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
+ entry->mteTBoolComparison);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANVALUE:
+ snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
+ entry->mteTBoolValue);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANSTARTUP:
+ ret = (entry->flags & MTE_TRIGGER_FLAG_BSTART ) ?
+ TV_TRUE : TV_FALSE;
+ snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
+ snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
+ (u_char *) entry->mteTBoolObjOwner,
+ strlen(entry->mteTBoolObjOwner));
+ break;
+ case COLUMN_MTETRIGGERBOOLEANOBJECTS:
+ snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
+ (u_char *) entry->mteTBoolObjects,
+ strlen(entry->mteTBoolObjects));
+ break;
+ case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
+ snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
+ (u_char *) entry->mteTBoolEvOwner,
+ strlen(entry->mteTBoolEvOwner));
+ break;
+ case COLUMN_MTETRIGGERBOOLEANEVENT:
+ snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
+ (u_char *) entry->mteTBoolEvent,
+ strlen(entry->mteTBoolEvent));
+ break;
+ }
+ }
+ break;
+
+ /*
+ * Write-support
+ */
+ case MODE_SET_RESERVE1:
+ for (request = requests; request; request = request->next) {
+ entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
+ tinfo = netsnmp_extract_table_info(request);
+
+ /*
+ * Since the mteTriggerBooleanTable only contains entries for
+ * rows where the mteTriggerTest 'boolean(1)' bit is set,
+ * strictly speaking we should reject assignments where
+ * this isn't the case.
+ * But SET requests that include an assignment of the
+ * 'boolean(1)' bit at the same time are valid, so would
+ * need to be accepted. Unfortunately, this assignment
+ * is only applied in the COMMIT pass, so it's difficult
+ * to detect whether this holds or not.
+ *
+ * Let's fudge things for now, by processing assignments
+ * even if the 'boolean(1)' bit isn't set.
+ */
+ switch (tinfo->colnum) {
+ case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
+ ret = netsnmp_check_vb_int_range(request->requestvb,
+ MTE_BOOL_UNEQUAL, MTE_BOOL_GREATEREQUAL);
+ if (ret != SNMP_ERR_NOERROR) {
+ netsnmp_set_request_error(reqinfo, request, ret);
+ return SNMP_ERR_NOERROR;
+ }
+ break;
+ case COLUMN_MTETRIGGERBOOLEANVALUE:
+ ret = netsnmp_check_vb_int(request->requestvb);
+ if (ret != SNMP_ERR_NOERROR) {
+ netsnmp_set_request_error(reqinfo, request, ret);
+ return SNMP_ERR_NOERROR;
+ }
+ break;
+ case COLUMN_MTETRIGGERBOOLEANSTARTUP:
+ ret = netsnmp_check_vb_truthvalue(request->requestvb);
+ if (ret != SNMP_ERR_NOERROR) {
+ netsnmp_set_request_error(reqinfo, request, ret);
+ return SNMP_ERR_NOERROR;
+ }
+ break;
+ case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
+ case COLUMN_MTETRIGGERBOOLEANOBJECTS:
+ case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
+ case COLUMN_MTETRIGGERBOOLEANEVENT:
+ ret = netsnmp_check_vb_type_and_max_size(
+ request->requestvb, ASN_OCTET_STR, MTE_STR1_LEN);
+ if (ret != SNMP_ERR_NOERROR) {
+ netsnmp_set_request_error(reqinfo, request, ret);
+ return SNMP_ERR_NOERROR;
+ }
+ break;
+ default:
+ netsnmp_set_request_error(reqinfo, request,
+ SNMP_ERR_NOTWRITABLE);
+ return SNMP_ERR_NOERROR;
+ }
+
+ /*
+ * The Event MIB is somewhat ambiguous as to whether the
+ * various trigger table entries can be modified once the
+ * main mteTriggerTable entry has been marked 'active'.
+ * But it's clear from discussion on the DisMan mailing
+ * list is that the intention is not.
+ *
+ * So check for whether this row is already active,
+ * and reject *all* SET requests if it is.
+ */
+ entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
+ if (entry &&
+ entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) {
+ netsnmp_set_request_error(reqinfo, request,
+ SNMP_ERR_INCONSISTENTVALUE);
+ return SNMP_ERR_NOERROR;
+ }
+ }
+ break;
+
+ case MODE_SET_RESERVE2:
+ case MODE_SET_FREE:
+ case MODE_SET_UNDO:
+ break;
+
+ case MODE_SET_ACTION:
+ for (request = requests; request; request = request->next) {
+ entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
+ if (!entry) {
+ /*
+ * New rows must be created via the RowStatus column
+ * (in the main mteTriggerTable)
+ */
+ netsnmp_set_request_error(reqinfo, request,
+ SNMP_ERR_NOCREATION);
+ /* or inconsistentName? */
+ return SNMP_ERR_NOERROR;
+ }
+ }
+ break;
+
+ case MODE_SET_COMMIT:
+ /*
+ * All these assignments are "unfailable", so it's
+ * (reasonably) safe to apply them in the Commit phase
+ */
+ for (request = requests; request; request = request->next) {
+ entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
+ tinfo = netsnmp_extract_table_info(request);
+
+ switch (tinfo->colnum) {
+ case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
+ entry->mteTBoolComparison = *request->requestvb->val.integer;
+ break;
+ case COLUMN_MTETRIGGERBOOLEANVALUE:
+ entry->mteTBoolValue = *request->requestvb->val.integer;
+ break;
+ case COLUMN_MTETRIGGERBOOLEANSTARTUP:
+ if (*request->requestvb->val.integer == TV_TRUE)
+ entry->flags |= MTE_TRIGGER_FLAG_BSTART;
+ else
+ entry->flags &= ~MTE_TRIGGER_FLAG_BSTART;
+ break;
+ case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
+ memset(entry->mteTBoolObjOwner, 0, sizeof(entry->mteTBoolObjOwner));
+ memcpy(entry->mteTBoolObjOwner, request->requestvb->val.string,
+ request->requestvb->val_len);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANOBJECTS:
+ memset(entry->mteTBoolObjects, 0, sizeof(entry->mteTBoolObjects));
+ memcpy(entry->mteTBoolObjects, request->requestvb->val.string,
+ request->requestvb->val_len);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
+ memset(entry->mteTBoolEvOwner, 0, sizeof(entry->mteTBoolEvOwner));
+ memcpy(entry->mteTBoolEvOwner, request->requestvb->val.string,
+ request->requestvb->val_len);
+ break;
+ case COLUMN_MTETRIGGERBOOLEANEVENT:
+ memset(entry->mteTBoolEvent, 0, sizeof(entry->mteTBoolEvent));
+ memcpy(entry->mteTBoolEvent, request->requestvb->val.string,
+ request->requestvb->val_len);
+ break;
+ }
+ }
+ break;
+ }
+ return SNMP_ERR_NOERROR;
+}
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