/* * Note: this file originally auto-generated by mib2c using * version : 1.67 $ of : mfd-interface.m2c,v $ * * $Id$ */ /* * ********************************************************************* * ********************************************************************* * ********************************************************************* * *** *** * *** NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE *** * *** *** * *** *** * *** THIS FILE DOES NOT CONTAIN ANY USER EDITABLE CODE. *** * *** *** * *** *** * *** THE GENERATED CODE IS INTERNAL IMPLEMENTATION, AND *** * *** *** * *** *** * *** IS SUBJECT TO CHANGE WITHOUT WARNING IN FUTURE RELEASES. *** * *** *** * *** *** * ********************************************************************* * ********************************************************************* * ********************************************************************* */ /* * standard Net-SNMP includes */ #include #include #include #include /* * include our parent header */ #include "tcpConnectionTable.h" #include #include #include "tcpConnectionTable_interface.h" #include netsnmp_feature_child_of(tcpConnectionTable_external_access, libnetsnmpmibs); netsnmp_feature_require(row_merge); netsnmp_feature_require(baby_steps); netsnmp_feature_require(check_all_requests_error); netsnmp_feature_child_of(tcpConnectionTable_container_size, tcpConnectionTable_external_access); netsnmp_feature_child_of(tcpConnectionTable_registration_set, tcpConnectionTable_external_access); netsnmp_feature_child_of(tcpConnectionTable_registration_get, tcpConnectionTable_external_access); netsnmp_feature_child_of(tcpConnectionTable_container_get, tcpConnectionTable_external_access); /********************************************************************** ********************************************************************** *** *** Table tcpConnectionTable *** ********************************************************************** **********************************************************************/ /* * TCP-MIB::tcpConnectionTable is subid 19 of tcp. * Its status is Current. * OID: .1.3.6.1.2.1.6.19, length: 8 */ typedef struct tcpConnectionTable_interface_ctx_s { netsnmp_container *container; netsnmp_cache *cache; tcpConnectionTable_registration *user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; u_int table_dirty; } tcpConnectionTable_interface_ctx; static tcpConnectionTable_interface_ctx tcpConnectionTable_if_ctx; static void _tcpConnectionTable_container_init(tcpConnectionTable_interface_ctx * if_ctx); static void _tcpConnectionTable_container_shutdown(tcpConnectionTable_interface_ctx * if_ctx); #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_GET netsnmp_container * tcpConnectionTable_container_get(void) { return tcpConnectionTable_if_ctx.container; } #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_GET */ #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_GET tcpConnectionTable_registration * tcpConnectionTable_registration_get(void) { return tcpConnectionTable_if_ctx.user_ctx; } #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_GET */ #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_SET tcpConnectionTable_registration * tcpConnectionTable_registration_set(tcpConnectionTable_registration * newreg) { tcpConnectionTable_registration *old = tcpConnectionTable_if_ctx.user_ctx; tcpConnectionTable_if_ctx.user_ctx = newreg; return old; } #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_SET */ #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_SIZE int tcpConnectionTable_container_size(void) { return CONTAINER_SIZE(tcpConnectionTable_if_ctx.container); } #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_SIZE */ u_int tcpConnectionTable_dirty_get(void) { return tcpConnectionTable_if_ctx.table_dirty; } void tcpConnectionTable_dirty_set(u_int status) { DEBUGMSGTL(("tcpConnectionTable:tcpConnectionTable_dirty_set", "called. was %d, now %d\n", tcpConnectionTable_if_ctx.table_dirty, status)); tcpConnectionTable_if_ctx.table_dirty = status; } /* * mfd multiplexer modes */ static Netsnmp_Node_Handler _mfd_tcpConnectionTable_pre_request; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_post_request; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_object_lookup; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_get_values; #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) static Netsnmp_Node_Handler _mfd_tcpConnectionTable_check_objects; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_setup; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_set_values; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_cleanup; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_values; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_commit; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_commit; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_irreversible_commit; static Netsnmp_Node_Handler _mfd_tcpConnectionTable_check_dependencies; NETSNMP_STATIC_INLINE int _tcpConnectionTable_undo_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column); #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ /** * @internal * Initialize the table tcpConnectionTable * (Define its contents and how it's structured) */ void _tcpConnectionTable_initialize_interface(tcpConnectionTable_registration * reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = &tcpConnectionTable_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = &tcpConnectionTable_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_initialize_interface", "called\n")); /************************************************* * * save interface context for tcpConnectionTable */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, /** index: tcpConnectionLocalAddressType */ ASN_OCTET_STR, /** index: tcpConnectionLocalAddress */ ASN_UNSIGNED, /** index: tcpConnectionLocalPort */ ASN_INTEGER, /** index: tcpConnectionRemAddressType */ ASN_OCTET_STR, /** index: tcpConnectionRemAddress */ ASN_UNSIGNED, /** index: tcpConnectionRemPort */ 0); /* * Define the minimum and maximum accessible columns. This * optimizes retrieval. */ tbl_info->min_column = TCPCONNECTIONTABLE_MIN_COL; tbl_info->max_column = TCPCONNECTIONTABLE_MAX_COL; /* * save users context */ tcpConnectionTable_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ tcpConnectionTable_init_data(reg_ptr); /* * set up the container */ _tcpConnectionTable_container_init(&tcpConnectionTable_if_ctx); if (NULL == tcpConnectionTable_if_ctx.container) { snmp_log(LOG_ERR, "could not initialize container for tcpConnectionTable\n"); return; } /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_tcpConnectionTable_object_lookup; access_multiplexer->get_values = _mfd_tcpConnectionTable_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_tcpConnectionTable_pre_request; access_multiplexer->post_request = _mfd_tcpConnectionTable_post_request; #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) /* * REQUIRED wrappers for set request handling */ access_multiplexer->object_syntax_checks = _mfd_tcpConnectionTable_check_objects; access_multiplexer->undo_setup = _mfd_tcpConnectionTable_undo_setup; access_multiplexer->undo_cleanup = _mfd_tcpConnectionTable_undo_cleanup; access_multiplexer->set_values = _mfd_tcpConnectionTable_set_values; access_multiplexer->undo_sets = _mfd_tcpConnectionTable_undo_values; /* * no wrappers yet */ access_multiplexer->commit = _mfd_tcpConnectionTable_commit; access_multiplexer->undo_commit = _mfd_tcpConnectionTable_undo_commit; access_multiplexer->irreversible_commit = _mfd_tcpConnectionTable_irreversible_commit; /* * REQUIRED for tables with dependencies */ access_multiplexer->consistency_checks = _mfd_tcpConnectionTable_check_dependencies; #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("tcpConnectionTable:init_tcpConnectionTable", "Registering tcpConnectionTable as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("tcpConnectionTable", handler, tcpConnectionTable_oid, tcpConnectionTable_oid_size, HANDLER_CAN_BABY_STEP | #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) HANDLER_CAN_RWRITE #else HANDLER_CAN_RONLY #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ ); if (NULL == reginfo) { snmp_log(LOG_ERR, "error registering table tcpConnectionTable\n"); return; } reginfo->my_reg_void = &tcpConnectionTable_if_ctx; /************************************************* * * set up baby steps handler, create it and inject it */ if (access_multiplexer->object_lookup) mfd_modes |= BABY_STEP_OBJECT_LOOKUP; if (access_multiplexer->pre_request) mfd_modes |= BABY_STEP_PRE_REQUEST; if (access_multiplexer->post_request) mfd_modes |= BABY_STEP_POST_REQUEST; #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) if (access_multiplexer->set_values) mfd_modes |= BABY_STEP_SET_VALUES; if (access_multiplexer->irreversible_commit) mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT; if (access_multiplexer->object_syntax_checks) mfd_modes |= BABY_STEP_CHECK_OBJECT; if (access_multiplexer->undo_setup) mfd_modes |= BABY_STEP_UNDO_SETUP; if (access_multiplexer->undo_cleanup) mfd_modes |= BABY_STEP_UNDO_CLEANUP; if (access_multiplexer->undo_sets) mfd_modes |= BABY_STEP_UNDO_SETS; if (access_multiplexer->row_creation) mfd_modes |= BABY_STEP_ROW_CREATE; if (access_multiplexer->consistency_checks) mfd_modes |= BABY_STEP_CHECK_CONSISTENCY; if (access_multiplexer->commit) mfd_modes |= BABY_STEP_COMMIT; if (access_multiplexer->undo_commit) mfd_modes |= BABY_STEP_UNDO_COMMIT; #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ handler = netsnmp_baby_steps_handler_get(mfd_modes); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject row_merge helper with prefix rootoid_len + 2 (entry.col) */ handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject container_table helper */ handler = netsnmp_container_table_handler_get(tbl_info, tcpConnectionTable_if_ctx. container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject cache helper */ if (NULL != tcpConnectionTable_if_ctx.cache) { handler = netsnmp_cache_handler_get(tcpConnectionTable_if_ctx.cache); netsnmp_inject_handler(reginfo, handler); } /* * register table */ netsnmp_register_table(reginfo, tbl_info); } /* _tcpConnectionTable_initialize_interface */ /** * @internal * Shutdown the table tcpConnectionTable */ void _tcpConnectionTable_shutdown_interface(tcpConnectionTable_registration * reg_ptr) { /* * shutdown the container */ _tcpConnectionTable_container_shutdown(&tcpConnectionTable_if_ctx); } void tcpConnectionTable_valid_columns_set(netsnmp_column_info *vc) { tcpConnectionTable_if_ctx.tbl_info.valid_columns = vc; } /* tcpConnectionTable_valid_columns_set */ /** * @internal * convert the index component stored in the context to an oid */ int tcpConnectionTable_index_to_oid(netsnmp_index * oid_idx, tcpConnectionTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_tcpConnectionLocalAddressType; /* * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_tcpConnectionLocalAddress; /* * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_tcpConnectionLocalPort; /* * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_tcpConnectionRemAddressType; /* * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_tcpConnectionRemAddress; /* * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_tcpConnectionRemPort; /* * set up varbinds */ memset(&var_tcpConnectionLocalAddressType, 0x00, sizeof(var_tcpConnectionLocalAddressType)); var_tcpConnectionLocalAddressType.type = ASN_INTEGER; memset(&var_tcpConnectionLocalAddress, 0x00, sizeof(var_tcpConnectionLocalAddress)); var_tcpConnectionLocalAddress.type = ASN_OCTET_STR; memset(&var_tcpConnectionLocalPort, 0x00, sizeof(var_tcpConnectionLocalPort)); var_tcpConnectionLocalPort.type = ASN_UNSIGNED; memset(&var_tcpConnectionRemAddressType, 0x00, sizeof(var_tcpConnectionRemAddressType)); var_tcpConnectionRemAddressType.type = ASN_INTEGER; memset(&var_tcpConnectionRemAddress, 0x00, sizeof(var_tcpConnectionRemAddress)); var_tcpConnectionRemAddress.type = ASN_OCTET_STR; memset(&var_tcpConnectionRemPort, 0x00, sizeof(var_tcpConnectionRemPort)); var_tcpConnectionRemPort.type = ASN_UNSIGNED; /* * chain temp index varbinds together */ var_tcpConnectionLocalAddressType.next_variable = &var_tcpConnectionLocalAddress; var_tcpConnectionLocalAddress.next_variable = &var_tcpConnectionLocalPort; var_tcpConnectionLocalPort.next_variable = &var_tcpConnectionRemAddressType; var_tcpConnectionRemAddressType.next_variable = &var_tcpConnectionRemAddress; var_tcpConnectionRemAddress.next_variable = &var_tcpConnectionRemPort; var_tcpConnectionRemPort.next_variable = NULL; DEBUGMSGTL(("verbose:tcpConnectionTable:tcpConnectionTable_index_to_oid", "called\n")); /* * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ snmp_set_var_value(&var_tcpConnectionLocalAddressType, (u_char *) & mib_idx->tcpConnectionLocalAddressType, sizeof(mib_idx->tcpConnectionLocalAddressType)); /* * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ snmp_set_var_value(&var_tcpConnectionLocalAddress, (u_char *) & mib_idx->tcpConnectionLocalAddress, mib_idx->tcpConnectionLocalAddress_len * sizeof(mib_idx->tcpConnectionLocalAddress[0])); /* * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ snmp_set_var_value(&var_tcpConnectionLocalPort, (u_char *) & mib_idx->tcpConnectionLocalPort, sizeof(mib_idx->tcpConnectionLocalPort)); /* * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ snmp_set_var_value(&var_tcpConnectionRemAddressType, (u_char *) & mib_idx->tcpConnectionRemAddressType, sizeof(mib_idx->tcpConnectionRemAddressType)); /* * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ snmp_set_var_value(&var_tcpConnectionRemAddress, (u_char *) & mib_idx->tcpConnectionRemAddress, mib_idx->tcpConnectionRemAddress_len * sizeof(mib_idx->tcpConnectionRemAddress[0])); /* * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ snmp_set_var_value(&var_tcpConnectionRemPort, (u_char *) & mib_idx->tcpConnectionRemPort, sizeof(mib_idx->tcpConnectionRemPort)); err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, NULL, 0, &var_tcpConnectionLocalAddressType); if (err) snmp_log(LOG_ERR, "error %d converting index to oid\n", err); /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_tcpConnectionLocalAddressType); return err; } /* tcpConnectionTable_index_to_oid */ /** * extract tcpConnectionTable indexes from a netsnmp_index * * @retval SNMP_ERR_NOERROR : no error * @retval SNMP_ERR_GENERR : error */ int tcpConnectionTable_index_from_oid(netsnmp_index * oid_idx, tcpConnectionTable_mib_index * mib_idx) { int err = SNMP_ERR_NOERROR; /* * temp storage for parsing indexes */ /* * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_tcpConnectionLocalAddressType; /* * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_tcpConnectionLocalAddress; /* * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_tcpConnectionLocalPort; /* * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ netsnmp_variable_list var_tcpConnectionRemAddressType; /* * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ netsnmp_variable_list var_tcpConnectionRemAddress; /* * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ netsnmp_variable_list var_tcpConnectionRemPort; /* * set up varbinds */ memset(&var_tcpConnectionLocalAddressType, 0x00, sizeof(var_tcpConnectionLocalAddressType)); var_tcpConnectionLocalAddressType.type = ASN_INTEGER; memset(&var_tcpConnectionLocalAddress, 0x00, sizeof(var_tcpConnectionLocalAddress)); var_tcpConnectionLocalAddress.type = ASN_OCTET_STR; memset(&var_tcpConnectionLocalPort, 0x00, sizeof(var_tcpConnectionLocalPort)); var_tcpConnectionLocalPort.type = ASN_UNSIGNED; memset(&var_tcpConnectionRemAddressType, 0x00, sizeof(var_tcpConnectionRemAddressType)); var_tcpConnectionRemAddressType.type = ASN_INTEGER; memset(&var_tcpConnectionRemAddress, 0x00, sizeof(var_tcpConnectionRemAddress)); var_tcpConnectionRemAddress.type = ASN_OCTET_STR; memset(&var_tcpConnectionRemPort, 0x00, sizeof(var_tcpConnectionRemPort)); var_tcpConnectionRemPort.type = ASN_UNSIGNED; /* * chain temp index varbinds together */ var_tcpConnectionLocalAddressType.next_variable = &var_tcpConnectionLocalAddress; var_tcpConnectionLocalAddress.next_variable = &var_tcpConnectionLocalPort; var_tcpConnectionLocalPort.next_variable = &var_tcpConnectionRemAddressType; var_tcpConnectionRemAddressType.next_variable = &var_tcpConnectionRemAddress; var_tcpConnectionRemAddress.next_variable = &var_tcpConnectionRemPort; var_tcpConnectionRemPort.next_variable = NULL; DEBUGMSGTL(("verbose:tcpConnectionTable:tcpConnectionTable_index_from_oid", "called\n")); /* * parse the oid into the individual index components */ err = parse_oid_indexes(oid_idx->oids, oid_idx->len, &var_tcpConnectionLocalAddressType); if (err == SNMP_ERR_NOERROR) { /* * copy out values */ mib_idx->tcpConnectionLocalAddressType = *((u_long *) var_tcpConnectionLocalAddressType.val.string); /* * NOTE: val_len is in bytes, tcpConnectionLocalAddress_len might not be */ if (var_tcpConnectionLocalAddress.val_len > sizeof(mib_idx->tcpConnectionLocalAddress)) err = SNMP_ERR_GENERR; else { memcpy(mib_idx->tcpConnectionLocalAddress, var_tcpConnectionLocalAddress.val.string, var_tcpConnectionLocalAddress.val_len); mib_idx->tcpConnectionLocalAddress_len = var_tcpConnectionLocalAddress.val_len / sizeof(mib_idx->tcpConnectionLocalAddress[0]); } mib_idx->tcpConnectionLocalPort = *((u_long *) var_tcpConnectionLocalPort.val.string); mib_idx->tcpConnectionRemAddressType = *((u_long *) var_tcpConnectionRemAddressType.val.string); /* * NOTE: val_len is in bytes, tcpConnectionRemAddress_len might not be */ if (var_tcpConnectionRemAddress.val_len > sizeof(mib_idx->tcpConnectionRemAddress)) err = SNMP_ERR_GENERR; else { memcpy(mib_idx->tcpConnectionRemAddress, var_tcpConnectionRemAddress.val.string, var_tcpConnectionRemAddress.val_len); mib_idx->tcpConnectionRemAddress_len = var_tcpConnectionRemAddress.val_len / sizeof(mib_idx->tcpConnectionRemAddress[0]); } mib_idx->tcpConnectionRemPort = *((u_long *) var_tcpConnectionRemPort.val.string); } /* * parsing may have allocated memory. free it. */ snmp_reset_var_buffers(&var_tcpConnectionLocalAddressType); return err; } /* tcpConnectionTable_index_from_oid */ /* ********************************************************************* * @internal * allocate resources for a tcpConnectionTable_rowreq_ctx */ tcpConnectionTable_rowreq_ctx * tcpConnectionTable_allocate_rowreq_ctx(tcpConnectionTable_data * data, void *user_init_ctx) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = SNMP_MALLOC_TYPEDEF(tcpConnectionTable_rowreq_ctx); DEBUGMSGTL(("internal:tcpConnectionTable:tcpConnectionTable_allocate_rowreq_ctx", "called\n")); if (NULL == rowreq_ctx) { snmp_log(LOG_ERR, "Couldn't allocate memory for a " "tcpConnectionTable_rowreq_ctx.\n"); return NULL; } else { if (NULL != data) { /* * track if we got data from user */ rowreq_ctx->rowreq_flags |= MFD_ROW_DATA_FROM_USER; rowreq_ctx->data = data; } else if (NULL == (rowreq_ctx->data = tcpConnectionTable_allocate_data())) { SNMP_FREE(rowreq_ctx); return NULL; } } /* * undo context will be allocated when needed (in *_undo_setup) */ rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; rowreq_ctx->tcpConnectionTable_data_list = NULL; /* * if we allocated data, call init routine */ if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { if (SNMPERR_SUCCESS != tcpConnectionTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { tcpConnectionTable_release_rowreq_ctx(rowreq_ctx); rowreq_ctx = NULL; } } return rowreq_ctx; } /* tcpConnectionTable_allocate_rowreq_ctx */ /* * @internal * release resources for a tcpConnectionTable_rowreq_ctx */ void tcpConnectionTable_release_rowreq_ctx(tcpConnectionTable_rowreq_ctx * rowreq_ctx) { DEBUGMSGTL(("internal:tcpConnectionTable:tcpConnectionTable_release_rowreq_ctx", "called\n")); netsnmp_assert(NULL != rowreq_ctx); tcpConnectionTable_rowreq_ctx_cleanup(rowreq_ctx); /* * for non-transient data, don't free data we got from the user */ if ((rowreq_ctx->data) && !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) tcpConnectionTable_release_data(rowreq_ctx->data); if (rowreq_ctx->undo) tcpConnectionTable_release_data(rowreq_ctx->undo); /* * free index oid pointer */ if (rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) free(rowreq_ctx->oid_idx.oids); SNMP_FREE(rowreq_ctx); } /* tcpConnectionTable_release_rowreq_ctx */ /** * @internal * wrapper */ static int _mfd_tcpConnectionTable_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_pre_request", "called\n")); if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:tcpConnectionTable", "skipping additional pre_request\n")); return SNMP_ERR_NOERROR; } rc = tcpConnectionTable_pre_request(tcpConnectionTable_if_ctx. user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable", "error %d from " "tcpConnectionTable_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_pre_request */ /** * @internal * wrapper */ static int _mfd_tcpConnectionTable_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); int rc, packet_rc; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_post_request", "called\n")); /* * release row context, if deleted */ if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) tcpConnectionTable_release_rowreq_ctx(rowreq_ctx); /* * wait for last call before calling user */ if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:tcpConnectionTable", "waiting for last post_request\n")); return SNMP_ERR_NOERROR; } packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); if ((MFD_SUCCESS != packet_rc) && tcpConnectionTable_dirty_get()) { /* * we shouldn't get here. the undo steps should also clear * the dirty flags. */ snmp_log(LOG_WARNING, "tcpConnectionTable dirty flag set in post_request " "but status != SUCCESS.\n"); } rc = tcpConnectionTable_post_request(tcpConnectionTable_if_ctx. user_ctx, packet_rc); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable", "error %d from " "tcpConnectionTable_post_request\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_post_request */ /** * @internal * wrapper */ static int _mfd_tcpConnectionTable_object_lookup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc = SNMP_ERR_NOERROR; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_object_lookup", "called\n")); /* * get our context from mfd * tcpConnectionTable_interface_ctx *if_ctx = * (tcpConnectionTable_interface_ctx *)reginfo->my_reg_void; */ if (NULL == rowreq_ctx) { rc = SNMP_ERR_NOCREATION; } if (MFD_SUCCESS != rc) netsnmp_request_set_error_all(requests, rc); else tcpConnectionTable_row_prep(rowreq_ctx); return SNMP_VALIDATE_ERR(rc); } /* _mfd_tcpConnectionTable_object_lookup */ /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _tcpConnectionTable_get_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_get_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_TCPCONNECTIONSTATE: var->val_len = sizeof(u_long); var->type = ASN_INTEGER; rc = tcpConnectionState_get(rowreq_ctx, (u_long *) var->val.string); break; /* * tcpConnectionProcess(8)/UNSIGNED32/ASN_UNSIGNED/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_TCPCONNECTIONPROCESS: var->val_len = sizeof(u_long); var->type = ASN_UNSIGNED; rc = tcpConnectionProcess_get(rowreq_ctx, (u_long *) var->val.string); break; default: snmp_log(LOG_ERR, "unknown column %d in _tcpConnectionTable_get_column\n", column); break; } return rc; } /* _tcpConnectionTable_get_column */ int _mfd_tcpConnectionTable_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; u_char *old_string; void (*dataFreeHook) (void *); int rc; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_get_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * save old pointer, so we can free it if replaced */ old_string = requests->requestvb->val.string; dataFreeHook = requests->requestvb->dataFreeHook; if (NULL == requests->requestvb->val.string) { requests->requestvb->val.string = requests->requestvb->buf; requests->requestvb->val_len = sizeof(requests->requestvb->buf); } else if (requests->requestvb->buf == requests->requestvb->val.string) { if (requests->requestvb->val_len != sizeof(requests->requestvb->buf)) requests->requestvb->val_len = sizeof(requests->requestvb->buf); } /* * get column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _tcpConnectionTable_get_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { if (MFD_SKIP == rc) { requests->requestvb->type = SNMP_NOSUCHINSTANCE; rc = SNMP_ERR_NOERROR; } } else if (NULL == requests->requestvb->val.string) { snmp_log(LOG_ERR, "NULL varbind data pointer!\n"); rc = SNMP_ERR_GENERR; } if (rc) netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); /* * if the buffer wasn't used previously for the old data (i.e. it * was allcoated memory) and the get routine replaced the pointer, * we need to free the previous pointer. */ if (old_string && (old_string != requests->requestvb->buf) && (requests->requestvb->val.string != old_string)) { if (dataFreeHook) (*dataFreeHook) (old_string); else free(old_string); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_get_values */ #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) /*********************************************************************** * * SET processing * ***********************************************************************/ /*---------------------------------------------------------------------- * * SET: Syntax checks * *---------------------------------------------------------------------*/ /* * @internal * Check the syntax for a particular column */ NETSNMP_STATIC_INLINE int _tcpConnectionTable_check_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_check_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * (INDEX) tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ case COLUMN_TCPCONNECTIONLOCALADDRESSTYPE: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * (INDEX) tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ case COLUMN_TCPCONNECTIONLOCALADDRESS: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * (INDEX) tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ case COLUMN_TCPCONNECTIONLOCALPORT: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * (INDEX) tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h */ case COLUMN_TCPCONNECTIONREMADDRESSTYPE: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * (INDEX) tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h */ case COLUMN_TCPCONNECTIONREMADDRESS: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * (INDEX) tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H */ case COLUMN_TCPCONNECTIONREMPORT: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; /* * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_TCPCONNECTIONSTATE: rc = netsnmp_check_vb_type(var, ASN_INTEGER); /* * check that the value is one of defined enums */ if ((SNMPERR_SUCCESS == rc) && (*var->val.integer != TCPCONNECTIONSTATE_CLOSED) && (*var->val.integer != TCPCONNECTIONSTATE_LISTEN) && (*var->val.integer != TCPCONNECTIONSTATE_SYNSENT) && (*var->val.integer != TCPCONNECTIONSTATE_SYNRECEIVED) && (*var->val.integer != TCPCONNECTIONSTATE_ESTABLISHED) && (*var->val.integer != TCPCONNECTIONSTATE_FINWAIT1) && (*var->val.integer != TCPCONNECTIONSTATE_FINWAIT2) && (*var->val.integer != TCPCONNECTIONSTATE_CLOSEWAIT) && (*var->val.integer != TCPCONNECTIONSTATE_LASTACK) && (*var->val.integer != TCPCONNECTIONSTATE_CLOSING) && (*var->val.integer != TCPCONNECTIONSTATE_TIMEWAIT) && (*var->val.integer != TCPCONNECTIONSTATE_DELETETCB) ) { rc = SNMP_ERR_WRONGVALUE; } if (SNMPERR_SUCCESS != rc) { DEBUGMSGTL(("tcpConnectionTable:_tcpConnectionTable_check_column:tcpConnectionState", "varbind validation failed (eg bad type or size)\n")); } else { rc = tcpConnectionState_check_value(rowreq_ctx, *((u_long *) var->val. string)); if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from tcpConnectionState_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; /* * tcpConnectionProcess(8)/UNSIGNED32/ASN_UNSIGNED/u_long(u_long)//l/A/w/e/r/d/h */ case COLUMN_TCPCONNECTIONPROCESS: rc = SNMP_ERR_NOTWRITABLE; break; default: /** We shouldn't get here */ rc = SNMP_ERR_GENERR; snmp_log(LOG_ERR, "unknown column %d in _tcpConnectionTable_check_column\n", column); } return rc; } /* _tcpConnectionTable_check_column */ int _mfd_tcpConnectionTable_check_objects(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_check_objects", "called\n")); netsnmp_assert(NULL != rowreq_ctx); for (; requests; requests = requests->next) { /* * get column number from table request info, and check that column */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _tcpConnectionTable_check_column(rowreq_ctx, requests->requestvb, tri->colnum); if (rc) { netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); break; } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_check_objects */ /*---------------------------------------------------------------------- * * SET: check dependencies * *---------------------------------------------------------------------*/ /* * @internal * Check dependencies wrapper */ static int _mfd_tcpConnectionTable_check_dependencies(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_check_dependencies", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = tcpConnectionTable_check_dependencies(rowreq_ctx); if (rc) { DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_check_dependencies\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_check_dependencies */ /*---------------------------------------------------------------------- * * SET: Undo setup * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _tcpConnectionTable_undo_setup_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_undo_setup_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_TCPCONNECTIONSTATE: rowreq_ctx->column_set_flags |= COLUMN_TCPCONNECTIONSTATE_FLAG; rc = tcpConnectionState_undo_setup(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _tcpConnectionTable_undo_setup_column\n", column); break; } return rc; } /* _tcpConnectionTable_undo_setup_column */ /** * @internal * undo setup */ int _mfd_tcpConnectionTable_undo_setup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_setup", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * allocate undo context */ rowreq_ctx->undo = tcpConnectionTable_allocate_data(); if (NULL == rowreq_ctx->undo) { /** msg already logged */ netsnmp_request_set_error_all(requests, SNMP_ERR_RESOURCEUNAVAILABLE); return SNMP_ERR_NOERROR; } /* * row undo setup */ rowreq_ctx->column_set_flags = 0; rc = tcpConnectionTable_undo_setup(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo_setup\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } else { /* * column undo setup */ netsnmp_table_request_info *tri; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _tcpConnectionTable_undo_setup_column(rowreq_ctx, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo_setup_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_undo_setup */ /** * @internal * undo setup */ int _mfd_tcpConnectionTable_undo_cleanup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); int rc; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_cleanup", "called\n")); /* * failed row create in early stages has no rowreq_ctx */ if (NULL == rowreq_ctx) return MFD_SUCCESS; /* * call user cleanup */ rc = tcpConnectionTable_undo_cleanup(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo_cleanup\n", rc)); } /* * release undo context, if needed */ if (rowreq_ctx->undo) { tcpConnectionTable_release_data(rowreq_ctx->undo); rowreq_ctx->undo = NULL; } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_undo_cleanup */ /*---------------------------------------------------------------------- * * SET: Set values * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _tcpConnectionTable_set_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_set_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_TCPCONNECTIONSTATE: rowreq_ctx->column_set_flags |= COLUMN_TCPCONNECTIONSTATE_FLAG; rc = tcpConnectionState_set(rowreq_ctx, *((u_long *) var->val.string)); break; default: snmp_log(LOG_ERR, "unknown column %d in _tcpConnectionTable_set_column\n", column); rc = SNMP_ERR_GENERR; break; } return rc; } /* _tcpConnectionTable_set_column */ int _mfd_tcpConnectionTable_set_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; int rc = SNMP_ERR_NOERROR; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_set_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->column_set_flags = 0; for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _tcpConnectionTable_set_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_set_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_set_values */ /*---------------------------------------------------------------------- * * SET: commit * *---------------------------------------------------------------------*/ /** * @internal * commit the values */ int _mfd_tcpConnectionTable_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = tcpConnectionTable_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_commit\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { /* * if we successfully commited this row, set the dirty flag. Use the * current value + 1 (i.e. dirty = # rows changed). * this is checked in post_request... */ tcpConnectionTable_dirty_set(tcpConnectionTable_dirty_get() + 1); /* set table dirty flag */ } return SNMP_ERR_NOERROR; } int _mfd_tcpConnectionTable_undo_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { u_int d = tcpConnectionTable_dirty_get(); netsnmp_assert(d != 0); if (d) tcpConnectionTable_dirty_set(d - 1); } rc = tcpConnectionTable_undo_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo_commit\n", rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { snmp_log(LOG_WARNING, "tcpConnectionTable row dirty flag still set after undo_commit\n"); rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY; } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_commit */ /*---------------------------------------------------------------------- * * SET: Undo * *---------------------------------------------------------------------*/ /** * @internal * undo the value for a particular column */ NETSNMP_STATIC_INLINE int _tcpConnectionTable_undo_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx, netsnmp_variable_list * var, int column) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_undo_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch (column) { /* * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h */ case COLUMN_TCPCONNECTIONSTATE: rc = tcpConnectionState_undo(rowreq_ctx); break; default: snmp_log(LOG_ERR, "unknown column %d in _tcpConnectionTable_undo_column\n", column); break; } return rc; } /* _tcpConnectionTable_undo_column */ int _mfd_tcpConnectionTable_undo_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info *tri; DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_values", "called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = tcpConnectionTable_undo(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo\n", rc)); } for (; requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if (NULL == tri) continue; rc = _tcpConnectionTable_undo_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from " "tcpConnectionTable_undo_column\n", rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_undo_values */ /*---------------------------------------------------------------------- * * SET: irreversible commit * *---------------------------------------------------------------------*/ /** * @internal * commit irreversible actions */ int _mfd_tcpConnectionTable_irreversible_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_irreversible:commit", "called\n")); netsnmp_assert(NULL != rowreq_ctx); /* * check for and handle row creation/deletion * and update column exist flags... */ if (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED) { CONTAINER_REMOVE(tcpConnectionTable_if_ctx.container, rowreq_ctx); } else { if (rowreq_ctx->column_set_flags) { rowreq_ctx->column_set_flags = 0; } } return SNMP_ERR_NOERROR; } /* _mfd_tcpConnectionTable_irreversible_commit */ #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ /*********************************************************************** * * DATA ACCESS * ***********************************************************************/ static void _container_free(netsnmp_container *container); /** * @internal */ static int _cache_load(netsnmp_cache * cache, void *vmagic) { DEBUGMSGTL(("internal:tcpConnectionTable:_cache_load", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache for tcpConnectionTable_cache_load\n"); return -1; } /** should only be called for an invalid or expired cache */ netsnmp_assert((0 == cache->valid) || (1 == cache->expired)); /* * call user code */ return tcpConnectionTable_container_load((netsnmp_container *) cache-> magic); } /* _cache_load */ /** * @internal */ static void _cache_free(netsnmp_cache * cache, void *magic) { netsnmp_container *container; DEBUGMSGTL(("internal:tcpConnectionTable:_cache_free", "called\n")); if ((NULL == cache) || (NULL == cache->magic)) { snmp_log(LOG_ERR, "invalid cache in tcpConnectionTable_cache_free\n"); return; } container = (netsnmp_container *) cache->magic; _container_free(container); } /* _cache_free */ /** * @internal */ static void _container_item_free(tcpConnectionTable_rowreq_ctx * rowreq_ctx, void *context) { DEBUGMSGTL(("internal:tcpConnectionTable:_container_item_free", "called\n")); if (NULL == rowreq_ctx) return; tcpConnectionTable_release_rowreq_ctx(rowreq_ctx); } /* _container_item_free */ /** * @internal */ static void _container_free(netsnmp_container *container) { DEBUGMSGTL(("internal:tcpConnectionTable:_container_free", "called\n")); if (NULL == container) { snmp_log(LOG_ERR, "invalid container in tcpConnectionTable_container_free\n"); return; } /* * call user code */ tcpConnectionTable_container_free(container); /* * free all items. inefficient, but easy. */ CONTAINER_CLEAR(container, (netsnmp_container_obj_func *) _container_item_free, NULL); } /* _container_free */ /** * @internal * initialize the container with functions or wrappers */ void _tcpConnectionTable_container_init(tcpConnectionTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_container_init", "called\n")); /* * cache init */ if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ _cache_load, _cache_free, tcpConnectionTable_oid, tcpConnectionTable_oid_size); if (NULL == if_ctx->cache) { snmp_log(LOG_ERR, "error creating cache for tcpConnectionTable\n"); return; } if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; tcpConnectionTable_container_init(&if_ctx->container, if_ctx->cache); if (NULL == if_ctx->container) { if_ctx->container = netsnmp_container_find("tcpConnectionTable:table_container"); if (if_ctx->container) if_ctx->container->container_name = strdup("tcpConnectionTable"); } if (NULL == if_ctx->container) { snmp_log(LOG_ERR, "error creating container in " "tcpConnectionTable_container_init\n"); return; } if (NULL != if_ctx->cache) if_ctx->cache->magic = (void *) if_ctx->container; } /* _tcpConnectionTable_container_init */ /** * @internal * shutdown the container with functions or wrappers */ void _tcpConnectionTable_container_shutdown(tcpConnectionTable_interface_ctx * if_ctx) { DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_container_shutdown", "called\n")); tcpConnectionTable_container_shutdown(if_ctx->container); _container_free(if_ctx->container); } /* _tcpConnectionTable_container_shutdown */ #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_EXTERNAL_ACCESS tcpConnectionTable_rowreq_ctx * tcpConnectionTable_row_find_by_mib_index(tcpConnectionTable_mib_index * mib_idx) { tcpConnectionTable_rowreq_ctx *rowreq_ctx; oid oid_tmp[MAX_OID_LEN]; netsnmp_index oid_idx; int rc; /* * set up storage for OID */ oid_idx.oids = oid_tmp; oid_idx.len = sizeof(oid_tmp) / sizeof(oid); /* * convert */ rc = tcpConnectionTable_index_to_oid(&oid_idx, mib_idx); if (MFD_SUCCESS != rc) return NULL; rowreq_ctx = (tcpConnectionTable_rowreq_ctx*) CONTAINER_FIND(tcpConnectionTable_if_ctx.container, &oid_idx); return rowreq_ctx; } #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_EXTERNAL_ACCESS */