| /* |
| * Note: this file originally auto-generated by mib2c using |
| * version : 1.48 $ of : mfd-top.m2c,v $ |
| * |
| * $Id$ |
| */ |
| /** \page MFD helper for ipv4InterfaceTable |
| * |
| * \section intro Introduction |
| * Introductory text. |
| * |
| */ |
| /* |
| * 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 "ipv4InterfaceTable.h" |
| |
| #include <net-snmp/agent/mib_modules.h> |
| |
| #include "ipv4InterfaceTable_interface.h" |
| |
| const oid ipv4InterfaceTable_oid[] = { IPV4INTERFACETABLE_OID }; |
| const int ipv4InterfaceTable_oid_size = |
| OID_LENGTH(ipv4InterfaceTable_oid); |
| |
| ipv4InterfaceTable_registration ipv4InterfaceTable_user_context; |
| static ipv4InterfaceTable_registration *ipv4InterfaceTable_user_context_p; |
| |
| void initialize_table_ipv4InterfaceTable(void); |
| void shutdown_table_ipv4InterfaceTable(void); |
| |
| |
| /** |
| * Initializes the ipv4InterfaceTable module |
| */ |
| void |
| init_ipv4InterfaceTable(void) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:init_ipv4InterfaceTable", |
| "called\n")); |
| |
| /* |
| * TODO:300:o: Perform ipv4InterfaceTable one-time module initialization. |
| */ |
| |
| /* |
| * we depend on the ifTable, so we put our init in with it |
| * to guarantee order of execution. |
| */ |
| init_ifTable(); |
| |
| /* |
| * last changed should be 0 at startup |
| */ |
| ipv4InterfaceTable_lastChange_set(0); |
| |
| } /* init_ipv4InterfaceTable */ |
| |
| /** |
| * Shut-down the ipv4InterfaceTable module (agent is exiting) |
| */ |
| void |
| shutdown_ipv4InterfaceTable(void) |
| { |
| if (should_init("ipv4InterfaceTable")) |
| shutdown_table_ipv4InterfaceTable(); |
| |
| } |
| |
| /** |
| * Initialize the table ipv4InterfaceTable |
| * (Define its contents and how it's structured) |
| */ |
| void |
| initialize_table_ipv4InterfaceTable(void) |
| { |
| u_long flags; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:initialize_table_ipv4InterfaceTable", "called\n")); |
| |
| /* |
| * TODO:301:o: Perform ipv4InterfaceTable one-time table initialization. |
| */ |
| |
| /* |
| * TODO:302:o: |->Initialize ipv4InterfaceTable user context |
| * if you'd like to pass in a pointer to some data for this |
| * table, allocate or set it up here. |
| */ |
| /* |
| * a netsnmp_data_list is a simple way to store void pointers. A simple |
| * string token is used to add, find or remove pointers. |
| */ |
| ipv4InterfaceTable_user_context_p = |
| netsnmp_create_data_list("ipv4InterfaceTable", NULL, NULL); |
| |
| /* |
| * No support for any flags yet, but in the future you would |
| * set any flags here. |
| */ |
| flags = 0; |
| |
| /* |
| * call interface initialization code |
| */ |
| _ipv4InterfaceTable_initialize_interface |
| (ipv4InterfaceTable_user_context_p, flags); |
| } /* initialize_table_ipv4InterfaceTable */ |
| |
| /** |
| * Shutdown the table ipv4InterfaceTable |
| */ |
| void |
| shutdown_table_ipv4InterfaceTable(void) |
| { |
| /* |
| * call interface shutdown code |
| */ |
| _ipv4InterfaceTable_shutdown_interface |
| (ipv4InterfaceTable_user_context_p); |
| netsnmp_free_all_list_data(ipv4InterfaceTable_user_context_p); |
| ipv4InterfaceTable_user_context_p = NULL; |
| } |
| |
| /** |
| * extra context initialization (eg default values) |
| * |
| * @param rowreq_ctx : row request context |
| * @param user_init_ctx : void pointer for user (parameter to rowreq_ctx_allocate) |
| * |
| * @retval MFD_SUCCESS : no errors |
| * @retval MFD_ERROR : error (context allocate will fail) |
| */ |
| int |
| ipv4InterfaceTable_rowreq_ctx_init(ipv4InterfaceTable_rowreq_ctx * |
| rowreq_ctx, void *user_init_ctx) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_rowreq_ctx_init", "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:210:o: |-> Perform extra ipv4InterfaceTable rowreq initialization. (eg DEFVALS) |
| */ |
| rowreq_ctx->data.ipv4InterfaceRetransmitTime = 1000; |
| |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceTable_rowreq_ctx_init */ |
| |
| /** |
| * extra context cleanup |
| * @param rowreq_ctx |
| * |
| */ |
| void |
| ipv4InterfaceTable_rowreq_ctx_cleanup(ipv4InterfaceTable_rowreq_ctx * |
| rowreq_ctx) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_rowreq_ctx_cleanup", "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:211:o: |-> Perform extra ipv4InterfaceTable rowreq cleanup. |
| */ |
| } /* ipv4InterfaceTable_rowreq_ctx_cleanup */ |
| |
| /** |
| * pre-request callback |
| * |
| * @param user_context |
| * |
| * @retval MFD_SUCCESS : success. |
| * @retval MFD_ERROR : other error |
| */ |
| int |
| ipv4InterfaceTable_pre_request(ipv4InterfaceTable_registration * |
| user_context) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_pre_request", "called\n")); |
| |
| /* |
| * TODO:510:o: Perform ipv4InterfaceTable pre-request actions. |
| */ |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceTable_pre_request */ |
| |
| /** |
| * post-request callback |
| * |
| * Note: |
| * New rows have been inserted into the container, and |
| * deleted rows have been removed from the container and |
| * released. |
| * |
| * @param user_context |
| * @param rc : MFD_SUCCESS if all requests succeeded |
| * |
| * @retval MFD_SUCCESS : success. |
| * @retval MFD_ERROR : other error (ignored) |
| */ |
| int |
| ipv4InterfaceTable_post_request(ipv4InterfaceTable_registration * |
| user_context, int rc) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_post_request", "called\n")); |
| |
| /* |
| * TODO:511:o: Perform ipv4InterfaceTable post-request actions. |
| */ |
| |
| /* |
| * check to set if any rows were changed. |
| */ |
| if (ipv4InterfaceTable_dirty_get()) { |
| /* |
| * check if request was successful. If so, this would be |
| * a good place to save data to its persistent store. |
| */ |
| if (MFD_SUCCESS == rc) { |
| /* |
| * save changed rows, if you haven't already |
| */ |
| } |
| |
| ipv4InterfaceTable_dirty_set(0); /* clear table dirty flag */ |
| } |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceTable_post_request */ |
| |
| |
| /********************************************************************** |
| ********************************************************************** |
| *** |
| *** Table ipv4InterfaceTable |
| *** |
| ********************************************************************** |
| **********************************************************************/ |
| /* |
| * IP-MIB::ipv4InterfaceTable is subid 28 of ip. |
| * Its status is Current. |
| * OID: .1.3.6.1.2.1.4.28, length: 8 |
| */ |
| |
| /* |
| * --------------------------------------------------------------------- |
| * * TODO:200:r: Implement ipv4InterfaceTable data context functions. |
| */ |
| |
| |
| /*--------------------------------------------------------------------- |
| * IP-MIB::ipv4InterfaceEntry.ipv4InterfaceReasmMaxSize |
| * ipv4InterfaceReasmMaxSize is subid 2 of ipv4InterfaceEntry. |
| * Its status is Current, and its access level is ReadOnly. |
| * OID: .1.3.6.1.2.1.4.28.1.2 |
| * Description: |
| The size of the largest IPv4 datagram which this entity can |
| re-assemble from incoming IPv4 fragmented datagrams received |
| on this interface. |
| * |
| * Attributes: |
| * accessible 1 isscalar 0 enums 0 hasdefval 0 |
| * readable 1 iscolumn 1 ranges 1 hashint 0 |
| * settable 0 |
| * |
| * Ranges: 0 - 65535; |
| * |
| * Its syntax is INTEGER32 (based on perltype INTEGER32) |
| * The net-snmp type is ASN_INTEGER. The C type decl is long (long) |
| */ |
| /** |
| * Extract the current value of the ipv4InterfaceReasmMaxSize data. |
| * |
| * Set a value using the data context for the row. |
| * |
| * @param rowreq_ctx |
| * Pointer to the row request context. |
| * @param ipv4InterfaceReasmMaxSize_val_ptr |
| * Pointer to storage for a long variable |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_SKIP : skip this node (no value for now) |
| * @retval MFD_ERROR : Any other error |
| */ |
| int |
| ipv4InterfaceReasmMaxSize_get(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx, |
| long *ipv4InterfaceReasmMaxSize_val_ptr) |
| { |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != ipv4InterfaceReasmMaxSize_val_ptr); |
| |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceReasmMaxSize_get", |
| "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| if (! |
| (rowreq_ctx->data.ifentry-> |
| ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V4_REASMMAX)) |
| return MFD_SKIP; |
| |
| /* |
| * TODO:231:o: |-> Extract the current value of the ipv4InterfaceReasmMaxSize data. |
| * copy (* ipv4InterfaceReasmMaxSize_val_ptr ) from rowreq_ctx->data |
| */ |
| (*ipv4InterfaceReasmMaxSize_val_ptr) = |
| rowreq_ctx->data.ipv4InterfaceReasmMaxSize; |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceReasmMaxSize_get */ |
| |
| /*--------------------------------------------------------------------- |
| * IP-MIB::ipv4InterfaceEntry.ipv4InterfaceEnableStatus |
| * ipv4InterfaceEnableStatus is subid 3 of ipv4InterfaceEntry. |
| * Its status is Current, and its access level is ReadWrite. |
| * OID: .1.3.6.1.2.1.4.28.1.3 |
| * Description: |
| The indication of whether IPv4 is enabled (up) or disabled |
| (down) on this interface. This object does not affect the |
| state of the interface itself, only its connection to an |
| IPv4 stack. The IF-MIB should be used to control the state |
| of the interface. |
| * |
| * Attributes: |
| * accessible 1 isscalar 0 enums 1 hasdefval 0 |
| * readable 1 iscolumn 1 ranges 0 hashint 0 |
| * settable 1 |
| * |
| * Enum range: 1/8. Values: up(1), down(2) |
| * |
| * Its syntax is INTEGER (based on perltype INTEGER) |
| * The net-snmp type is ASN_INTEGER. The C type decl is long (u_long) |
| */ |
| /** |
| * Extract the current value of the ipv4InterfaceEnableStatus data. |
| * |
| * Set a value using the data context for the row. |
| * |
| * @param rowreq_ctx |
| * Pointer to the row request context. |
| * @param ipv4InterfaceEnableStatus_val_ptr |
| * Pointer to storage for a long variable |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_SKIP : skip this node (no value for now) |
| * @retval MFD_ERROR : Any other error |
| */ |
| int |
| ipv4InterfaceEnableStatus_get(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx, |
| u_long * ipv4InterfaceEnableStatus_val_ptr) |
| { |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != ipv4InterfaceEnableStatus_val_ptr); |
| |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceEnableStatus_get", |
| "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:231:o: |-> Extract the current value of the ipv4InterfaceEnableStatus data. |
| * copy (* ipv4InterfaceEnableStatus_val_ptr ) from rowreq_ctx->data |
| */ |
| (*ipv4InterfaceEnableStatus_val_ptr) = |
| rowreq_ctx->data.ipv4InterfaceEnableStatus; |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceEnableStatus_get */ |
| |
| /*--------------------------------------------------------------------- |
| * IP-MIB::ipv4InterfaceEntry.ipv4InterfaceRetransmitTime |
| * ipv4InterfaceRetransmitTime is subid 4 of ipv4InterfaceEntry. |
| * Its status is Current, and its access level is ReadOnly. |
| * OID: .1.3.6.1.2.1.4.28.1.4 |
| * Description: |
| The time between retransmissions of ARP requests to a |
| neighbor when resolving the address or when probing the |
| reachability of a neighbor. |
| * |
| * Attributes: |
| * accessible 1 isscalar 0 enums 0 hasdefval 1 |
| * readable 1 iscolumn 1 ranges 0 hashint 0 |
| * settable 0 |
| * defval: 1000 |
| * |
| * |
| * Its syntax is UNSIGNED32 (based on perltype UNSIGNED32) |
| * The net-snmp type is ASN_UNSIGNED. The C type decl is u_long (u_long) |
| */ |
| /** |
| * Extract the current value of the ipv4InterfaceRetransmitTime data. |
| * |
| * Set a value using the data context for the row. |
| * |
| * @param rowreq_ctx |
| * Pointer to the row request context. |
| * @param ipv4InterfaceRetransmitTime_val_ptr |
| * Pointer to storage for a u_long variable |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_SKIP : skip this node (no value for now) |
| * @retval MFD_ERROR : Any other error |
| */ |
| int |
| ipv4InterfaceRetransmitTime_get(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx, |
| u_long * |
| ipv4InterfaceRetransmitTime_val_ptr) |
| { |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != ipv4InterfaceRetransmitTime_val_ptr); |
| |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceRetransmitTime_get", "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| if (! |
| (rowreq_ctx->data.ifentry-> |
| ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V4_RETRANSMIT)) |
| return MFD_SKIP; |
| |
| /* |
| * TODO:231:o: |-> Extract the current value of the ipv4InterfaceRetransmitTime data. |
| * copy (* ipv4InterfaceRetransmitTime_val_ptr ) from rowreq_ctx->data |
| */ |
| (*ipv4InterfaceRetransmitTime_val_ptr) = |
| rowreq_ctx->data.ipv4InterfaceRetransmitTime; |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceRetransmitTime_get */ |
| |
| |
| |
| /** @} */ |
| /********************************************************************** |
| ********************************************************************** |
| *** |
| *** Table ipv4InterfaceTable |
| *** |
| ********************************************************************** |
| **********************************************************************/ |
| /* |
| * IP-MIB::ipv4InterfaceTable is subid 28 of ip. |
| * Its status is Current. |
| * OID: .1.3.6.1.2.1.4.28, length: 8 |
| */ |
| /* |
| * NOTE: if you update this chart, please update the versions in |
| * local/mib2c-conf.d/parent-set.m2i |
| * agent/mibgroup/helpers/baby_steps.c |
| * while you're at it. |
| */ |
| /* |
| *********************************************************************** |
| * Baby Steps Flow Chart (2004.06.05) * |
| * * |
| * +--------------+ +================+ U = unconditional path * |
| * |optional state| ||required state|| S = path for success * |
| * +--------------+ +================+ E = path for error * |
| *********************************************************************** |
| * |
| * +--------------+ |
| * | pre | |
| * | request | |
| * +--------------+ |
| * | U |
| * +==============+ |
| * +----------------|| object || |
| * | E || lookup || |
| * | +==============+ |
| * | | S |
| * | +==============+ |
| * | E || check || |
| * |<---------------|| values || |
| * | +==============+ |
| * | | S |
| * | +==============+ |
| * | +<-------|| undo || |
| * | | E || setup || |
| * | | +==============+ |
| * | | | S |
| * | | +==============+ |
| * | | || set ||-------------------------->+ |
| * | | || value || E | |
| * | | +==============+ | |
| * | | | S | |
| * | | +--------------+ | |
| * | | | check |-------------------------->| |
| * | | | consistency | E | |
| * | | +--------------+ | |
| * | | | S | |
| * | | +==============+ +==============+ | |
| * | | || commit ||-------->|| undo || | |
| * | | || || E || commit || | |
| * | | +==============+ +==============+ | |
| * | | | S U |<--------+ |
| * | | +--------------+ +==============+ |
| * | | | irreversible | || undo || |
| * | | | commit | || set || |
| * | | +--------------+ +==============+ |
| * | | | U U | |
| * | +-------------->|<------------------------+ |
| * | +==============+ |
| * | || undo || |
| * | || cleanup || |
| * | +==============+ |
| * +---------------------->| U |
| * +--------------+ |
| * | post | |
| * | request | |
| * +--------------+ |
| * |
| */ |
| |
| /** |
| * Setup up context with information needed to undo a set request. |
| * |
| * This function will be called before the individual node undo setup |
| * functions are called. If you need to do any undo setup that is not |
| * related to a specific column, you can do it here. |
| * |
| * Note that the undo context has been allocated with |
| * ipv4InterfaceTable_allocate_data(), but may need extra |
| * initialization similar to what you may have done in |
| * ipv4InterfaceTable_rowreq_ctx_init(). |
| * Note that an individual node's undo_setup function will only be called |
| * if that node is being set to a new value. |
| * |
| * If there is any setup specific to a particular column (e.g. allocating |
| * memory for a string), you should do that setup in the node's undo_setup |
| * function, so it won't be done unless it is necessary. |
| * |
| * @param rowreq_ctx |
| * Pointer to the table context (ipv4InterfaceTable_rowreq_ctx) |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error. set will fail. |
| */ |
| int |
| ipv4InterfaceTable_undo_setup(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| int rc = MFD_SUCCESS; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_undo_setup", |
| "called\n")); |
| |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:451:M: |-> Setup ipv4InterfaceTable undo. |
| * set up ipv4InterfaceTable undo information, in preparation for a set. |
| * Undo storage is in (* ipv4InterfaceRetransmitTime_val_ptr )* |
| */ |
| |
| return rc; |
| } /* ipv4InterfaceTable_undo_setup */ |
| |
| /** |
| * Undo a set request. |
| * |
| * This function will be called before the individual node undo |
| * functions are called. If you need to do any undo that is not |
| * related to a specific column, you can do it here. |
| * |
| * Note that an individual node's undo function will only be called |
| * if that node is being set to a new value. |
| * |
| * If there is anything specific to a particular column (e.g. releasing |
| * memory for a string), you should do that setup in the node's undo |
| * function, so it won't be done unless it is necessary. |
| * |
| * @param rowreq_ctx |
| * Pointer to the table context (ipv4InterfaceTable_rowreq_ctx) |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error. set will fail. |
| */ |
| int |
| ipv4InterfaceTable_undo(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| int rc = MFD_SUCCESS; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_undo", |
| "called\n")); |
| |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:451:M: |-> ipv4InterfaceTable undo. |
| * ipv4InterfaceTable undo information, in response to a failed set. |
| * Undo storage is in (* ipv4InterfaceRetransmitTime_val_ptr )* |
| */ |
| |
| return rc; |
| } /* ipv4InterfaceTable_undo_setup */ |
| |
| /** |
| * Cleanup up context undo information. |
| * |
| * This function will be called after set/commit processing. If you |
| * allocated any resources in undo_setup, this is the place to release |
| * those resources. |
| * |
| * This function is called regardless of the success or failure of the set |
| * request. If you need to perform different steps for cleanup depending |
| * on success or failure, you can add a flag to the rowreq_ctx. |
| * |
| * @param rowreq_ctx |
| * Pointer to the table context (ipv4InterfaceTable_rowreq_ctx) |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error |
| */ |
| int |
| ipv4InterfaceTable_undo_cleanup(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| int rc = MFD_SUCCESS; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_undo_cleanup", "called\n")); |
| |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:452:M: |-> Cleanup ipv4InterfaceTable undo. |
| * Undo storage is in (* ipv4InterfaceRetransmitTime_val_ptr )* |
| */ |
| |
| return rc; |
| } /* ipv4InterfaceTable_undo_cleanup */ |
| |
| /** |
| * commit new values. |
| * |
| * At this point, you should have done everything you can to ensure that |
| * this commit will not fail. |
| * |
| * Should you need different behavior depending on which columns were |
| * set, rowreq_ctx->column_set_flags will indicate which writeable columns were |
| * set. The definitions for the COLUMN_*_FLAG bits can be found in |
| * ipv4InterfaceTable.h. |
| * A new row will have the MFD_ROW_CREATED bit set in rowreq_flags. |
| * |
| * @param rowreq_ctx |
| * Pointer to the users context. |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error |
| */ |
| int |
| ipv4InterfaceTable_commit(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| int rc = MFD_SUCCESS; |
| int save_flags; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_commit", |
| "called\n")); |
| |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * save flags, then clear until we actually do something |
| */ |
| save_flags = rowreq_ctx->column_set_flags; |
| rowreq_ctx->column_set_flags = 0; |
| |
| /* |
| * commit ipv4InterfaceTable data |
| * 1) check the column's flag in save_flags to see if it was set. |
| * 2) clear the flag when you handle that column |
| * 3) set the column's flag in column_set_flags if it needs undo |
| * processing in case of a failure. |
| */ |
| if (save_flags & COLUMN_IPV4INTERFACEENABLESTATUS_FLAG) { |
| save_flags &= ~COLUMN_IPV4INTERFACEENABLESTATUS_FLAG; /* clear ipv4InterfaceEnableStatus */ |
| /* |
| * TODO:482:o: |-> commit column ipv4InterfaceEnableStatus. |
| */ |
| rc = -1; |
| if (-1 == rc) { |
| snmp_log(LOG_ERR, |
| "ipv4InterfaceTable column ipv4InterfaceEnableStatus commit failed\n"); |
| } else { |
| /* |
| * set flag, in case we need to undo ipv4InterfaceEnableStatus |
| */ |
| rowreq_ctx->column_set_flags |= |
| COLUMN_IPV4INTERFACEENABLESTATUS_FLAG; |
| } |
| } |
| |
| /* |
| * if we successfully commited this row, set the dirty flag. |
| */ |
| if (MFD_SUCCESS == rc) { |
| rowreq_ctx->rowreq_flags |= MFD_ROW_DIRTY; |
| } |
| |
| if (save_flags) { |
| snmp_log(LOG_ERR, "unhandled columns (0x%x) in commit\n", |
| save_flags); |
| return MFD_ERROR; |
| } |
| |
| return rc; |
| } /* ipv4InterfaceTable_commit */ |
| |
| /** |
| * undo commit new values. |
| * |
| * Should you need different behavior depending on which columns were |
| * set, rowreq_ctx->column_set_flags will indicate which writeable columns were |
| * set. The definitions for the COLUMN_*_FLAG bits can be found in |
| * ipv4InterfaceTable.h. |
| * A new row will have the MFD_ROW_CREATED bit set in rowreq_flags. |
| * |
| * @param rowreq_ctx |
| * Pointer to the users context. |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error |
| */ |
| int |
| ipv4InterfaceTable_undo_commit(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| int rc = MFD_SUCCESS; |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceTable_undo_commit", "called\n")); |
| |
| /** we should have a non-NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:485:M: |-> Undo ipv4InterfaceTable commit. |
| * check the column's flag in rowreq_ctx->column_set_flags to see |
| * if it was set during commit, then undo it. |
| * |
| * eg: if (rowreq_ctx->column_set_flags & COLUMN__FLAG) {} |
| */ |
| |
| |
| /* |
| * if we successfully un-commited this row, clear the dirty flag. |
| */ |
| if (MFD_SUCCESS == rc) { |
| rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY; |
| } |
| |
| return rc; |
| } /* ipv4InterfaceTable_undo_commit */ |
| |
| /* |
| * TODO:440:M: Implement ipv4InterfaceTable node value checks. |
| * TODO:450:M: Implement ipv4InterfaceTable undo functions. |
| * TODO:460:M: Implement ipv4InterfaceTable set functions. |
| * TODO:480:M: Implement ipv4InterfaceTable commit functions. |
| */ |
| /*--------------------------------------------------------------------- |
| * IP-MIB::ipv4InterfaceEntry.ipv4InterfaceEnableStatus |
| * ipv4InterfaceEnableStatus is subid 3 of ipv4InterfaceEntry. |
| * Its status is Current, and its access level is ReadWrite. |
| * OID: .1.3.6.1.2.1.4.28.1.3 |
| * Description: |
| The indication of whether IPv4 is enabled (up) or disabled |
| (down) on this interface. This object does not affect the |
| state of the interface itself, only its connection to an |
| IPv4 stack. The IF-MIB should be used to control the state |
| of the interface. |
| * |
| * Attributes: |
| * accessible 1 isscalar 0 enums 1 hasdefval 0 |
| * readable 1 iscolumn 1 ranges 0 hashint 0 |
| * settable 1 |
| * |
| * Enum range: 1/8. Values: up(1), down(2) |
| * |
| * Its syntax is INTEGER (based on perltype INTEGER) |
| * The net-snmp type is ASN_INTEGER. The C type decl is long (u_long) |
| */ |
| /** |
| * Check that the proposed new value is potentially valid. |
| * |
| * @param rowreq_ctx |
| * Pointer to the row request context. |
| * @param ipv4InterfaceEnableStatus_val |
| * A long containing the new value. |
| * |
| * @retval MFD_SUCCESS : incoming value is legal |
| * @retval MFD_NOT_VALID_NOW : incoming value is not valid now |
| * @retval MFD_NOT_VALID_EVER : incoming value is never valid |
| * |
| * This is the place to check for requirements that are not |
| * expressed in the mib syntax (for example, a requirement that |
| * is detailed in the description for an object). |
| * |
| * You should check that the requested change between the undo value and the |
| * new value is legal (ie, the transistion from one value to another |
| * is legal). |
| * |
| *@note |
| * This check is only to determine if the new value |
| * is \b potentially valid. This is the first check of many, and |
| * is one of the simplest ones. |
| * |
| *@note |
| * this is not the place to do any checks for values |
| * which depend on some other value in the mib. Those |
| * types of checks should be done in the |
| * ipv4InterfaceTable_check_dependencies() function. |
| * |
| * The following checks have already been done for you: |
| * The syntax is ASN_INTEGER |
| * The value is one of up(1), down(2) |
| * |
| * If there a no other checks you need to do, simply return MFD_SUCCESS. |
| * |
| */ |
| int |
| ipv4InterfaceEnableStatus_check_value(ipv4InterfaceTable_rowreq_ctx * |
| rowreq_ctx, |
| u_long ipv4InterfaceEnableStatus_val) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceEnableStatus_check_value", "called\n")); |
| |
| /** should never get a NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:441:o: |-> Check for valid ipv4InterfaceEnableStatus value. |
| */ |
| /* |
| * did the access code set the flag indicating that we can control |
| * individual protocols on this interface? |
| */ |
| if (rowreq_ctx->data.ifentry->ns_flags & |
| NETSNMP_INTERFACE_FLAGS_CAN_DOWN_PROTOCOL); |
| else |
| return MFD_NOT_VALID_EVER; |
| |
| return MFD_SUCCESS; /* ipv4InterfaceEnableStatus value not illegal */ |
| } /* ipv4InterfaceEnableStatus_check_value */ |
| |
| /** |
| * Save old value information |
| * |
| * @param rowreq_ctx |
| * Pointer to the table context (ipv4InterfaceTable_rowreq_ctx) |
| * |
| * @retval MFD_SUCCESS : success |
| * @retval MFD_ERROR : error. set will fail. |
| * |
| * This function will be called after the table level undo setup function |
| * ipv4InterfaceTable_undo_setup has been called. |
| * |
| *@note |
| * this function will only be called if a new value is set for this column. |
| * |
| * If there is any setup specific to a particular column (e.g. allocating |
| * memory for a string), you should do that setup in this function, so it |
| * won't be done unless it is necessary. |
| */ |
| int |
| ipv4InterfaceEnableStatus_undo_setup(ipv4InterfaceTable_rowreq_ctx * |
| rowreq_ctx) |
| { |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceEnableStatus_undo_setup", "called\n")); |
| |
| /** should never get a NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:455:o: |-> Setup ipv4InterfaceEnableStatus undo. |
| */ |
| /* |
| * copy ipv4InterfaceEnableStatus data |
| * set rowreq_ctx->undo->ipv4InterfaceEnableStatus from rowreq_ctx->data.ipv4InterfaceEnableStatus |
| */ |
| rowreq_ctx->undo->ipv4InterfaceEnableStatus = |
| rowreq_ctx->data.ipv4InterfaceEnableStatus; |
| |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceEnableStatus_undo_setup */ |
| |
| /** |
| * Set the new value. |
| * |
| * @param rowreq_ctx |
| * Pointer to the users context. You should know how to |
| * manipulate the value from this object. |
| * @param ipv4InterfaceEnableStatus_val |
| * A long containing the new value. |
| */ |
| int |
| ipv4InterfaceEnableStatus_set(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx, |
| u_long ipv4InterfaceEnableStatus_val) |
| { |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceEnableStatus_set", |
| "called\n")); |
| |
| /** should never get a NULL pointer */ |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:461:M: |-> Set ipv4InterfaceEnableStatus value. |
| * set ipv4InterfaceEnableStatus value in rowreq_ctx->data |
| */ |
| rowreq_ctx->data.ipv4InterfaceEnableStatus = |
| ipv4InterfaceEnableStatus_val; |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceEnableStatus_set */ |
| |
| /** |
| * undo the previous set. |
| * |
| * @param rowreq_ctx |
| * Pointer to the users context. |
| */ |
| int |
| ipv4InterfaceEnableStatus_undo(ipv4InterfaceTable_rowreq_ctx * rowreq_ctx) |
| { |
| |
| DEBUGMSGTL(("verbose:ipv4InterfaceTable:ipv4InterfaceEnableStatus_undo", "called\n")); |
| |
| netsnmp_assert(NULL != rowreq_ctx); |
| |
| /* |
| * TODO:456:o: |-> Clean up ipv4InterfaceEnableStatus undo. |
| */ |
| /* |
| * copy ipv4InterfaceEnableStatus data |
| * set rowreq_ctx->data.ipv4InterfaceEnableStatus from rowreq_ctx->undo->ipv4InterfaceEnableStatus |
| */ |
| rowreq_ctx->data.ipv4InterfaceEnableStatus = |
| rowreq_ctx->undo->ipv4InterfaceEnableStatus; |
| |
| |
| return MFD_SUCCESS; |
| } /* ipv4InterfaceEnableStatus_undo */ |
| |
| /** @} */ |
| /** @{ */ |
