Imported Upstream version 5.7.2~dfsg

1 files changed, 390 insertions, 0 deletions

diff --git a/agent/mibgroup/ip-mib/ipv6InterfaceTable/ipv6InterfaceTable_data_access.c b/agent/mibgroup/ip-mib/ipv6InterfaceTable/ipv6InterfaceTable_data_access.c
new file mode 100644
index 0000000..33c65a9
--- /dev/null
+++ b/agent/mibgroup/ip-mib/ipv6InterfaceTable/ipv6InterfaceTable_data_access.c
@@ -0,0 +1,390 @@
+/*
+ * Note: this file originally auto-generated by mib2c using
+ *       version : 1.17 $ of : mfd-data-access.m2c,v $ 
+ *
+ * $Id$
+ */
+/*
+ * standard Net-SNMP includes 
+ */
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+
+/*
+ * include our parent header 
+ */
+#include "ipv6InterfaceTable.h"
+
+
+#include "ipv6InterfaceTable_data_access.h"
+
+/** @ingroup interface 
+ * @addtogroup data_access data_access: Routines to access data
+ *
+ * These routines are used to locate the data used to satisfy
+ * requests.
+ * 
+ * @{
+ */
+/**********************************************************************
+ **********************************************************************
+ ***
+ *** Table ipv6InterfaceTable
+ ***
+ **********************************************************************
+ **********************************************************************/
+/*
+ * IP-MIB::ipv6InterfaceTable is subid 30 of ip.
+ * Its status is Current.
+ * OID: .1.3.6.1.2.1.4.30, length: 8
+ */
+
+/**
+ * initialization for ipv6InterfaceTable data access
+ *
+ * This function is called during startup to allow you to
+ * allocate any resources you need for the data table.
+ *
+ * @param ipv6InterfaceTable_reg
+ *        Pointer to ipv6InterfaceTable_registration
+ *
+ * @retval MFD_SUCCESS : success.
+ * @retval MFD_ERROR   : unrecoverable error.
+ */
+int
+ipv6InterfaceTable_init_data(ipv6InterfaceTable_registration *
+                             ipv6InterfaceTable_reg)
+{
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_init_data",
+                "called\n"));
+
+    /*
+     * TODO:303:o: Initialize ipv6InterfaceTable data.
+     */
+
+    return MFD_SUCCESS;
+}                               /* ipv6InterfaceTable_init_data */
+
+/**
+ * container overview
+ *
+ */
+
+/**
+ * container initialization
+ *
+ * @param container_ptr_ptr A pointer to a container pointer. If you
+ *        create a custom container, use this parameter to return it
+ *        to the MFD helper. If set to NULL, the MFD helper will
+ *        allocate a container for you.
+ *
+ *  This function is called at startup to allow you to customize certain
+ *  aspects of the access method. For the most part, it is for advanced
+ *  users. The default code should suffice for most cases. If no custom
+ *  container is allocated, the MFD code will create one for your.
+ *
+ * @remark
+ *  This would also be a good place to do any initialization needed
+ *  for you data source. For example, opening a connection to another
+ *  process that will supply the data, opening a database, etc.
+ */
+void
+ipv6InterfaceTable_container_init(netsnmp_container **container_ptr_ptr)
+{
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_container_init", "called\n"));
+
+    if (NULL == container_ptr_ptr) {
+        snmp_log(LOG_ERR,
+                 "bad container param to ipv6InterfaceTable_container_init\n");
+        return;
+    }
+
+    /*
+     * For advanced users, you can use a custom container. If you
+     * do not create one, one will be created for you.
+     */
+    *container_ptr_ptr = NULL;
+
+}                               /* ipv6InterfaceTable_container_init */
+
+/**
+ * @internal
+ * determine if we want a ifTable row in our container
+ */
+void
+ipv6InterfaceTable_check_entry_for_updates(const ifTable_rowreq_ctx *
+                                           ift_rrc,
+                                           netsnmp_interface_entry *entry)
+{
+    netsnmp_container *c = ipv6InterfaceTable_container_get();
+    ifTable_rowreq_ctx *ip6if_rrc;
+    int             changed = 0;
+
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:check_entry_for_updates",
+                "called\n"));
+
+    /*
+     * do we have a corresponding row?
+     */
+    ip6if_rrc = CONTAINER_FIND(c, ift_rrc);
+    if (NULL == ip6if_rrc) {
+        /*
+         * no corresponding row. should we have one?
+         */
+        if ((NULL != entry) &&
+            (entry->ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_IPV6)) {
+            /*
+             * yes.
+             */
+            DEBUGMSGTL(("ipv6InterfaceTable:check_entry_for_updates",
+                        "inserted row for index %" NETSNMP_PRIo "d\n", entry->index));
+            CONTAINER_INSERT(c, ift_rrc);
+            changed = 1;
+        }
+    } else {
+        /*
+         * found corresponding row. is it still applicable?
+         */
+        if ((NULL == entry) ||
+            (0 == (entry->ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_IPV6))) {
+            /*
+             * no
+             */
+            DEBUGMSGTL(("ipv6InterfaceTable:check_entry_for_updates",
+                        "removed  row for index %" NETSNMP_PRIo "d\n",
+                        ift_rrc->data.ifentry->index));
+            CONTAINER_REMOVE(c, ift_rrc);
+            changed = 1;
+        } else {
+            /*
+             * still applicable. anything changed?
+             */
+            if (/** retransmit */
+                   ((entry->
+                     ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_RETRANSMIT)
+                    && (entry->retransmit_v6 !=
+                        ift_rrc->data.ifentry->retransmit_v6)) ||
+                /** reasm */
+                   ((entry->
+                     ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_REASMMAX)
+                    && (entry->reasm_max_v6 !=
+                        ift_rrc->data.ifentry->reasm_max_v6)) ||
+                /** reachable time */
+                   ((entry->
+                     ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_REACHABLE)
+                    && (entry->reachable_time !=
+                        ift_rrc->data.ifentry->reachable_time)) ||
+                /** if id */
+                   ((entry->ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_IFID)
+                    &&
+                    ((entry->v6_if_id_len !=
+                      ift_rrc->data.ifentry->v6_if_id_len)
+                     || (0 !=
+                         memcmp(entry->v6_if_id,
+                                ift_rrc->data.ifentry->v6_if_id,
+                                entry->v6_if_id_len)))) ||
+                /** forwarding */
+                   ((entry->
+                     ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_FORWARDING)
+                    && (entry->forwarding_v6 !=
+                        ift_rrc->data.ifentry->forwarding_v6))) {
+                DEBUGMSGTL(("ipv6InterfaceTable:check_entry_for_updates",
+                            "row changed for index %" NETSNMP_PRIo "d\n",
+                            ift_rrc->data.ifentry->index));
+                changed = 1;
+            }
+        }
+    }
+
+    /*
+     * if something changed, update table last changed
+     */
+    if (changed)
+        ipv6InterfaceTable_lastChange_set(netsnmp_get_agent_uptime());
+}
+
+
+/**
+ * container shutdown
+ *
+ * @param container_ptr A pointer to the container.
+ *
+ *  This function is called at shutdown to allow you to customize certain
+ *  aspects of the access method. For the most part, it is for advanced
+ *  users. The default code should suffice for most cases.
+ *
+ *  This function is called before ipv6InterfaceTable_container_free().
+ *
+ * @remark
+ *  This would also be a good place to do any cleanup needed
+ *  for you data source. For example, closing a connection to another
+ *  process that supplied the data, closing a database, etc.
+ */
+void
+ipv6InterfaceTable_container_shutdown(netsnmp_container *container_ptr)
+{
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_container_shutdown", "called\n"));
+
+    if (NULL == container_ptr) {
+        snmp_log(LOG_ERR,
+                 "bad params to ipv6InterfaceTable_container_shutdown\n");
+        return;
+    }
+
+}                               /* ipv6InterfaceTable_container_shutdown */
+
+/**
+ * load initial data
+ *
+ * TODO:350:M: Implement ipv6InterfaceTable data load
+ *
+ * @param container container to which items should be inserted
+ *
+ * @retval MFD_SUCCESS              : success.
+ * @retval MFD_RESOURCE_UNAVAILABLE : Can't access data source
+ * @retval MFD_ERROR                : other error.
+ *
+ *  This function is called to load the index(es) (and data, optionally)
+ *  for the every row in the data set.
+ *
+ * @remark
+ *  While loading the data, the only important thing is the indexes.
+ *  If access to your data is cheap/fast (e.g. you have a pointer to a
+ *  structure in memory), it would make sense to update the data here.
+ *  If, however, the accessing the data invovles more work (e.g. parsing
+ *  some other existing data, or peforming calculations to derive the data),
+ *  then you can limit yourself to setting the indexes and saving any
+ *  information you will need later. Then use the saved information in
+ *  ipv6InterfaceTable_row_prep() for populating data.
+ *
+ * @note
+ *  If you need consistency between rows (like you want statistics
+ *  for each row to be from the same time frame), you should set all
+ *  data here.
+ *
+ */
+int
+ipv6InterfaceTable_container_load(netsnmp_container *container)
+{
+    ipv6InterfaceTable_rowreq_ctx *rowreq_ctx;
+    size_t          count = 0;
+
+    /*
+     * temporary storage for index values
+     */
+    /*
+     * ipv6InterfaceIfIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/a/w/e/R/d/H
+     */
+    long            ipv6InterfaceIfIndex;
+
+
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_container_load", "called\n"));
+
+    /*
+     * TODO:351:M: |-> Load/update data in the ipv6InterfaceTable container.
+     * loop over your ipv6InterfaceTable data, allocate a rowreq context,
+     * set the index(es) [and data, optionally] and insert into
+     * the container.
+     */
+    while (1) {
+        /*
+         * check for end of data; bail out if there is no more data
+         */
+        if (1)
+            break;
+
+        /*
+         * TODO:352:M: |   |-> set indexes in new ipv6InterfaceTable rowreq context.
+         * data context will be set from the param (unless NULL,
+         *      in which case a new data context will be allocated)
+         */
+        rowreq_ctx = ipv6InterfaceTable_allocate_rowreq_ctx(NULL);
+        if (NULL == rowreq_ctx) {
+            snmp_log(LOG_ERR, "memory allocation failed\n");
+            return MFD_RESOURCE_UNAVAILABLE;
+        }
+        if (MFD_SUCCESS !=
+            ipv6InterfaceTable_indexes_set(rowreq_ctx,
+                                           ipv6InterfaceIfIndex)) {
+            snmp_log(LOG_ERR,
+                     "error setting index while loading "
+                     "ipv6InterfaceTable data.\n");
+            ipv6InterfaceTable_release_rowreq_ctx(rowreq_ctx);
+            continue;
+        }
+
+        /*
+         * TODO:352:r: |   |-> populate ipv6InterfaceTable data context.
+         * Populate data context here. (optionally, delay until row prep)
+         */
+        /*
+         * non-TRANSIENT data: no need to copy. set pointer to data 
+         */
+
+        /*
+         * insert into table container
+         */
+        CONTAINER_INSERT(container, rowreq_ctx);
+        ++count;
+    }
+
+    DEBUGMSGT(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_container_load", "inserted %d records\n", (int)count));
+
+    return MFD_SUCCESS;
+}                               /* ipv6InterfaceTable_container_load */
+
+/**
+ * container clean up
+ *
+ * @param container container with all current items
+ *
+ *  This optional callback is called prior to all
+ *  item's being removed from the container. If you
+ *  need to do any processing before that, do it here.
+ *
+ * @note
+ *  The MFD helper will take care of releasing all the row contexts.
+ *
+ */
+void
+ipv6InterfaceTable_container_free(netsnmp_container *container)
+{
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_container_free", "called\n"));
+
+    /*
+     * TODO:380:M: Free ipv6InterfaceTable container data.
+     */
+}                               /* ipv6InterfaceTable_container_free */
+
+/**
+ * prepare row for processing.
+ *
+ *  When the agent has located the row for a request, this function is
+ *  called to prepare the row for processing. If you fully populated
+ *  the data context during the index setup phase, you may not need to
+ *  do anything.
+ *
+ * @param rowreq_ctx pointer to a context.
+ *
+ * @retval MFD_SUCCESS     : success.
+ * @retval MFD_ERROR       : other error.
+ */
+int
+ipv6InterfaceTable_row_prep(ipv6InterfaceTable_rowreq_ctx * rowreq_ctx)
+{
+    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_row_prep",
+                "called\n"));
+
+    netsnmp_assert(NULL != rowreq_ctx);
+
+    /*
+     * TODO:390:o: Prepare row for request.
+     * If populating row data was delayed, this is the place to
+     * fill in the row for this request.
+     */
+
+    return MFD_SUCCESS;
+}                               /* ipv6InterfaceTable_row_prep */
+
+/** @} */