diff options
Diffstat (limited to 'agent/mibgroup/ip-mib/ipAddressTable/ipAddressTable_interface.c')
| -rw-r--r-- | agent/mibgroup/ip-mib/ipAddressTable/ipAddressTable_interface.c | 2057 |
1 files changed, 2057 insertions, 0 deletions
diff --git a/agent/mibgroup/ip-mib/ipAddressTable/ipAddressTable_interface.c b/agent/mibgroup/ip-mib/ipAddressTable/ipAddressTable_interface.c new file mode 100644 index 0000000..6019f60 --- /dev/null +++ b/agent/mibgroup/ip-mib/ipAddressTable/ipAddressTable_interface.c @@ -0,0 +1,2057 @@ +/* + * Note: this file originally auto-generated by mib2c using + * version : 1.67 $ of : mfd-interface.m2c,v $ + * + * $Id: ipAddressTable_interface.c 15781 2007-01-23 22:55:06Z rstory $ + */ +/* + * ********************************************************************* + * ********************************************************************* + * ********************************************************************* + * *** *** + * *** 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 <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 "ipAddressTable.h" + + +#include <net-snmp/agent/table_container.h> +#include <net-snmp/library/container.h> + +#include "ipAddressTable_interface.h" + +#include <ctype.h> + +/********************************************************************** + ********************************************************************** + *** + *** Table ipAddressTable + *** + ********************************************************************** + **********************************************************************/ +/* + * IP-MIB::ipAddressTable is subid 34 of ip. + * Its status is Current. + * OID: .1.3.6.1.2.1.4.34, length: 8 + */ +typedef struct ipAddressTable_interface_ctx_s { + + netsnmp_container *container; + netsnmp_cache *cache; + + ipAddressTable_registration *user_ctx; + + netsnmp_table_registration_info tbl_info; + + netsnmp_baby_steps_access_methods access_multiplexer; + + u_int table_dirty; + +} ipAddressTable_interface_ctx; + +static ipAddressTable_interface_ctx ipAddressTable_if_ctx; + +static void _ipAddressTable_container_init(ipAddressTable_interface_ctx + * if_ctx); +static void + _ipAddressTable_container_shutdown(ipAddressTable_interface_ctx * if_ctx); + + +netsnmp_container * +ipAddressTable_container_get(void) +{ + return ipAddressTable_if_ctx.container; +} + +ipAddressTable_registration * +ipAddressTable_registration_get(void) +{ + return ipAddressTable_if_ctx.user_ctx; +} + +ipAddressTable_registration * +ipAddressTable_registration_set(ipAddressTable_registration * newreg) +{ + ipAddressTable_registration *old = ipAddressTable_if_ctx.user_ctx; + ipAddressTable_if_ctx.user_ctx = newreg; + return old; +} + +int +ipAddressTable_container_size(void) +{ + return CONTAINER_SIZE(ipAddressTable_if_ctx.container); +} + +u_int +ipAddressTable_dirty_get(void) +{ + return ipAddressTable_if_ctx.table_dirty; +} + +void +ipAddressTable_dirty_set(u_int status) +{ + DEBUGMSGTL(("ipAddressTable:ipAddressTable_dirty_set", + "called. was %d, now %d\n", + ipAddressTable_if_ctx.table_dirty, status)); + ipAddressTable_if_ctx.table_dirty = status; +} + +/* + * mfd multiplexer modes + */ +static Netsnmp_Node_Handler _mfd_ipAddressTable_pre_request; +static Netsnmp_Node_Handler _mfd_ipAddressTable_post_request; +static Netsnmp_Node_Handler _mfd_ipAddressTable_object_lookup; +static Netsnmp_Node_Handler _mfd_ipAddressTable_get_values; +static Netsnmp_Node_Handler _mfd_ipAddressTable_check_objects; +static Netsnmp_Node_Handler _mfd_ipAddressTable_undo_setup; +static Netsnmp_Node_Handler _mfd_ipAddressTable_set_values; +static Netsnmp_Node_Handler _mfd_ipAddressTable_undo_cleanup; +static Netsnmp_Node_Handler _mfd_ipAddressTable_undo_values; +static Netsnmp_Node_Handler _mfd_ipAddressTable_commit; +static Netsnmp_Node_Handler _mfd_ipAddressTable_undo_commit; +static Netsnmp_Node_Handler _mfd_ipAddressTable_irreversible_commit; +static Netsnmp_Node_Handler _mfd_ipAddressTable_check_dependencies; + +NETSNMP_STATIC_INLINE int + _ipAddressTable_undo_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, + int column); + +NETSNMP_STATIC_INLINE int + _ipAddressTable_check_indexes(ipAddressTable_rowreq_ctx * rowreq_ctx); + +/** + * @internal + * Initialize the table ipAddressTable + * (Define its contents and how it's structured) + */ +void +_ipAddressTable_initialize_interface(ipAddressTable_registration * reg_ptr, + u_long flags) +{ + netsnmp_baby_steps_access_methods *access_multiplexer = + &ipAddressTable_if_ctx.access_multiplexer; + netsnmp_table_registration_info *tbl_info = + &ipAddressTable_if_ctx.tbl_info; + netsnmp_handler_registration *reginfo; + netsnmp_mib_handler *handler; + int mfd_modes = 0; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_initialize_interface", "called\n")); + + + /************************************************* + * + * save interface context for ipAddressTable + */ + /* + * Setting up the table's definition + */ + netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER, + /** index: ipAddressAddrType */ + ASN_OCTET_STR, + /** index: ipAddressAddr */ + 0); + + /* + * Define the minimum and maximum accessible columns. This + * optimizes retrival. + */ + tbl_info->min_column = IPADDRESSTABLE_MIN_COL; + tbl_info->max_column = IPADDRESSTABLE_MAX_COL; + + /* + * save users context + */ + ipAddressTable_if_ctx.user_ctx = reg_ptr; + + /* + * call data access initialization code + */ + ipAddressTable_init_data(reg_ptr); + + /* + * set up the container + */ + _ipAddressTable_container_init(&ipAddressTable_if_ctx); + if (NULL == ipAddressTable_if_ctx.container) { + snmp_log(LOG_ERR, + "could not initialize container for ipAddressTable\n"); + return; + } + + /* + * access_multiplexer: REQUIRED wrapper for get request handling + */ + access_multiplexer->object_lookup = _mfd_ipAddressTable_object_lookup; + access_multiplexer->get_values = _mfd_ipAddressTable_get_values; + + /* + * no wrappers yet + */ + access_multiplexer->pre_request = _mfd_ipAddressTable_pre_request; + access_multiplexer->post_request = _mfd_ipAddressTable_post_request; + + + /* + * REQUIRED wrappers for set request handling + */ + access_multiplexer->object_syntax_checks = + _mfd_ipAddressTable_check_objects; + access_multiplexer->undo_setup = _mfd_ipAddressTable_undo_setup; + access_multiplexer->undo_cleanup = _mfd_ipAddressTable_undo_cleanup; + access_multiplexer->set_values = _mfd_ipAddressTable_set_values; + access_multiplexer->undo_sets = _mfd_ipAddressTable_undo_values; + + /* + * no wrappers yet + */ + access_multiplexer->commit = _mfd_ipAddressTable_commit; + access_multiplexer->undo_commit = _mfd_ipAddressTable_undo_commit; + access_multiplexer->irreversible_commit = + _mfd_ipAddressTable_irreversible_commit; + + /* + * REQUIRED for tables with dependencies + */ + access_multiplexer->consistency_checks = + _mfd_ipAddressTable_check_dependencies; + + /************************************************* + * + * Create a registration, save our reg data, register table. + */ + DEBUGMSGTL(("ipAddressTable:init_ipAddressTable", + "Registering ipAddressTable as a mibs-for-dummies table.\n")); + handler = + netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); + reginfo = + netsnmp_handler_registration_create("ipAddressTable", handler, + ipAddressTable_oid, + ipAddressTable_oid_size, + HANDLER_CAN_BABY_STEP | + HANDLER_CAN_RWRITE); + if (NULL == reginfo) { + snmp_log(LOG_ERR, "error registering table ipAddressTable\n"); + return; + } + reginfo->my_reg_void = &ipAddressTable_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->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->pre_request) + mfd_modes |= BABY_STEP_PRE_REQUEST; + if (access_multiplexer->post_request) + mfd_modes |= BABY_STEP_POST_REQUEST; + + 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; + + 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, + ipAddressTable_if_ctx. + container, + TABLE_CONTAINER_KEY_NETSNMP_INDEX); + netsnmp_inject_handler(reginfo, handler); + + /************************************************* + * + * inject cache helper + */ + if (NULL != ipAddressTable_if_ctx.cache) { + handler = netsnmp_cache_handler_get(ipAddressTable_if_ctx.cache); + netsnmp_inject_handler(reginfo, handler); + } + + /* + * register table + */ + netsnmp_register_table(reginfo, tbl_info); + +} /* _ipAddressTable_initialize_interface */ + +/** + * @internal + * Shutdown the table ipAddressTable + */ +void +_ipAddressTable_shutdown_interface(ipAddressTable_registration * reg_ptr) +{ + /* + * shutdown the container + */ + _ipAddressTable_container_shutdown(&ipAddressTable_if_ctx); +} + +void +ipAddressTable_valid_columns_set(netsnmp_column_info *vc) +{ + ipAddressTable_if_ctx.tbl_info.valid_columns = vc; +} /* ipAddressTable_valid_columns_set */ + +/** + * @internal + * convert the index component stored in the context to an oid + */ +int +ipAddressTable_index_to_oid(netsnmp_index * oid_idx, + ipAddressTable_mib_index * mib_idx) +{ + int err = SNMP_ERR_NOERROR; + + /* + * temp storage for parsing indexes + */ + /* + * ipAddressAddrType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h + */ + netsnmp_variable_list var_ipAddressAddrType; + /* + * ipAddressAddr(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h + */ + netsnmp_variable_list var_ipAddressAddr; + + /* + * set up varbinds + */ + memset(&var_ipAddressAddrType, 0x00, sizeof(var_ipAddressAddrType)); + var_ipAddressAddrType.type = ASN_INTEGER; + memset(&var_ipAddressAddr, 0x00, sizeof(var_ipAddressAddr)); + var_ipAddressAddr.type = ASN_OCTET_STR; + + /* + * chain temp index varbinds together + */ + var_ipAddressAddrType.next_variable = &var_ipAddressAddr; + var_ipAddressAddr.next_variable = NULL; + + + DEBUGMSGTL(("verbose:ipAddressTable:ipAddressTable_index_to_oid", + "called\n")); + + /* + * ipAddressAddrType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h + */ + snmp_set_var_value(&var_ipAddressAddrType, + (u_char *) & mib_idx->ipAddressAddrType, + sizeof(mib_idx->ipAddressAddrType)); + + /* + * ipAddressAddr(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h + */ + snmp_set_var_value(&var_ipAddressAddr, + (u_char *) & mib_idx->ipAddressAddr, + mib_idx->ipAddressAddr_len * + sizeof(mib_idx->ipAddressAddr[0])); + + + err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len, + NULL, 0, &var_ipAddressAddrType); + 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_ipAddressAddrType); + + return err; +} /* ipAddressTable_index_to_oid */ + +/** + * extract ipAddressTable indexes from a netsnmp_index + * + * @retval SNMP_ERR_NOERROR : no error + * @retval SNMP_ERR_GENERR : error + */ +int +ipAddressTable_index_from_oid(netsnmp_index * oid_idx, + ipAddressTable_mib_index * mib_idx) +{ + int err = SNMP_ERR_NOERROR; + + /* + * temp storage for parsing indexes + */ + /* + * ipAddressAddrType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h + */ + netsnmp_variable_list var_ipAddressAddrType; + /* + * ipAddressAddr(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h + */ + netsnmp_variable_list var_ipAddressAddr; + + /* + * set up varbinds + */ + memset(&var_ipAddressAddrType, 0x00, sizeof(var_ipAddressAddrType)); + var_ipAddressAddrType.type = ASN_INTEGER; + memset(&var_ipAddressAddr, 0x00, sizeof(var_ipAddressAddr)); + var_ipAddressAddr.type = ASN_OCTET_STR; + + /* + * chain temp index varbinds together + */ + var_ipAddressAddrType.next_variable = &var_ipAddressAddr; + var_ipAddressAddr.next_variable = NULL; + + + DEBUGMSGTL(("verbose:ipAddressTable:ipAddressTable_index_from_oid", + "called\n")); + + /* + * parse the oid into the individual index components + */ + err = parse_oid_indexes(oid_idx->oids, oid_idx->len, + &var_ipAddressAddrType); + if (err == SNMP_ERR_NOERROR) { + /* + * copy out values + */ + mib_idx->ipAddressAddrType = + *((u_long *) var_ipAddressAddrType.val.string); + /* + * NOTE: val_len is in bytes, ipAddressAddr_len might not be + */ + if (var_ipAddressAddr.val_len > sizeof(mib_idx->ipAddressAddr)) + err = SNMP_ERR_GENERR; + else { + memcpy(mib_idx->ipAddressAddr, var_ipAddressAddr.val.string, + var_ipAddressAddr.val_len); + mib_idx->ipAddressAddr_len = + var_ipAddressAddr.val_len / + sizeof(mib_idx->ipAddressAddr[0]); + } + + + } + + /* + * parsing may have allocated memory. free it. + */ + snmp_reset_var_buffers(&var_ipAddressAddrType); + + return err; +} /* ipAddressTable_index_from_oid */ + + +/* + ********************************************************************* + * @internal + * allocate resources for a ipAddressTable_rowreq_ctx + */ +ipAddressTable_rowreq_ctx * +ipAddressTable_allocate_rowreq_ctx(ipAddressTable_data * data, + void *user_init_ctx) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + SNMP_MALLOC_TYPEDEF(ipAddressTable_rowreq_ctx); + + DEBUGMSGTL(("internal:ipAddressTable:ipAddressTable_allocate_rowreq_ctx", "called\n")); + + if (NULL == rowreq_ctx) { + snmp_log(LOG_ERR, "Couldn't allocate memory for a " + "ipAddressTable_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 = ipAddressTable_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->ipAddressTable_data_list = NULL; + + /* + * if we allocated data, call init routine + */ + if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { + if (SNMPERR_SUCCESS != + ipAddressTable_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { + ipAddressTable_release_rowreq_ctx(rowreq_ctx); + rowreq_ctx = NULL; + } + } + + return rowreq_ctx; +} /* ipAddressTable_allocate_rowreq_ctx */ + +/* + * @internal + * release resources for a ipAddressTable_rowreq_ctx + */ +void +ipAddressTable_release_rowreq_ctx(ipAddressTable_rowreq_ctx * rowreq_ctx) +{ + DEBUGMSGTL(("internal:ipAddressTable:ipAddressTable_release_rowreq_ctx", "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + ipAddressTable_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)) + ipAddressTable_release_data(rowreq_ctx->data); + + if (rowreq_ctx->undo) + ipAddressTable_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); +} /* ipAddressTable_release_rowreq_ctx */ + +/** + * @internal + * wrapper + */ +static int +_mfd_ipAddressTable_pre_request(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_pre_request", + "called\n")); + + if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { + DEBUGMSGTL(("internal:ipAddressTable", + "skipping additional pre_request\n")); + return SNMP_ERR_NOERROR; + } + + rc = ipAddressTable_pre_request(ipAddressTable_if_ctx.user_ctx); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable", "error %d from " + "ipAddressTable_pre_request\n", rc)); + netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_pre_request */ + +/** + * @internal + * wrapper + */ +static int +_mfd_ipAddressTable_post_request(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + int rc, packet_rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_post_request", + "called\n")); + + /* + * release row context, if deleted + */ + if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) + ipAddressTable_release_rowreq_ctx(rowreq_ctx); + + /* + * wait for last call before calling user + */ + if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { + DEBUGMSGTL(("internal:ipAddressTable", + "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) && ipAddressTable_dirty_get()) { + /* + * we shouldn't get here. the undo steps should also clear + * the dirty flags. + */ + snmp_log(LOG_WARNING, + "ipAddressTable dirty flag set in post_request " + "but status != SUCCESS.\n"); + } + + rc = ipAddressTable_post_request(ipAddressTable_if_ctx.user_ctx, + packet_rc); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable", "error %d from " + "ipAddressTable_post_request\n", rc)); + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_post_request */ + +/** + * @internal + * wrapper + */ +static ipAddressTable_rowreq_ctx * +_mfd_ipAddressTable_rowreq_from_index(netsnmp_index * oid_idx, int *rc_ptr) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx; + ipAddressTable_mib_index mib_idx; + int rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_rowreq_from_index", "called\n")); + + if (NULL == rc_ptr) + rc_ptr = &rc; + *rc_ptr = MFD_SUCCESS; + + memset(&mib_idx, 0x0, sizeof(mib_idx)); + + /* + * try to parse oid + */ + *rc_ptr = ipAddressTable_index_from_oid(oid_idx, &mib_idx); + if (MFD_SUCCESS != *rc_ptr) { + DEBUGMSGT(("ipAddressTable", "error parsing index\n")); + return NULL; + } + + /* + * allocate new context + */ + rowreq_ctx = ipAddressTable_allocate_rowreq_ctx(NULL, NULL); + if (NULL == rowreq_ctx) { + *rc_ptr = MFD_ERROR; + return NULL; /* msg already logged */ + } + + memcpy(&rowreq_ctx->tbl_idx, &mib_idx, sizeof(mib_idx)); + + /* + * check indexes + */ + *rc_ptr = _ipAddressTable_check_indexes(rowreq_ctx); + if (MFD_SUCCESS != *rc_ptr) { + netsnmp_assert((*rc_ptr == SNMP_ERR_NOCREATION) || + (*rc_ptr == SNMP_ERR_INCONSISTENTNAME)); + ipAddressTable_release_rowreq_ctx(rowreq_ctx); + return NULL; + } + + /* + * copy indexes + */ + rowreq_ctx->oid_idx.len = oid_idx->len; + memcpy(rowreq_ctx->oid_idx.oids, oid_idx->oids, + oid_idx->len * sizeof(oid)); + + return rowreq_ctx; +} /* _mfd_ipAddressTable_rowreq_from_index */ + + +/** + * @internal + * wrapper + */ +static int +_mfd_ipAddressTable_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; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_object_lookup", "called\n")); + + /* + * get our context from mfd + * ipAddressTable_interface_ctx *if_ctx = + * (ipAddressTable_interface_ctx *)reginfo->my_reg_void; + */ + + if (NULL == rowreq_ctx) { +#define NETSNMP_IPADDRESSTABLE_CREATE_SUPPORT 1 +#ifndef NETSNMP_IPADDRESSTABLE_CREATE_SUPPORT + rc = SNMP_ERR_NOCREATION; +#else + netsnmp_table_request_info *tblreq_info; + netsnmp_index oid_idx; + + tblreq_info = netsnmp_extract_table_info(requests); + if (NULL == tblreq_info) { + snmp_log(LOG_ERR, "request had no table info\n"); + return MFD_ERROR; + } + + /* + * try create rowreq + */ + oid_idx.oids = tblreq_info->index_oid; + oid_idx.len = tblreq_info->index_oid_len; + + rowreq_ctx = _mfd_ipAddressTable_rowreq_from_index(&oid_idx, &rc); + if (MFD_SUCCESS == rc) { + netsnmp_assert(NULL != rowreq_ctx); + rowreq_ctx->rowreq_flags |= MFD_ROW_CREATED; + /* + * add rowreq_ctx to request data lists + */ + netsnmp_container_table_row_insert(requests, (netsnmp_index *) + rowreq_ctx); + } +#endif + } + + if (MFD_SUCCESS != rc) + netsnmp_request_set_error_all(requests, rc); + else + ipAddressTable_row_prep(rowreq_ctx); + + return SNMP_VALIDATE_ERR(rc); +} /* _mfd_ipAddressTable_object_lookup */ + +/*********************************************************************** + * + * GET processing + * + ***********************************************************************/ +/* + * @internal + * Retrieve the value for a particular column + */ +NETSNMP_STATIC_INLINE int +_ipAddressTable_get_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_get_column", + "called for %d\n", column)); + + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + + /* + * ipAddressIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/W/e/R/d/H + */ + case COLUMN_IPADDRESSIFINDEX: + var->val_len = sizeof(long); + var->type = ASN_INTEGER; + rc = ipAddressIfIndex_get(rowreq_ctx, (long *) var->val.string); + break; + + /* + * ipAddressType(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSTYPE: + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = ipAddressType_get(rowreq_ctx, (u_long *) var->val.string); + break; + + /* + * ipAddressPrefix(5)/RowPointer/ASN_OBJECT_ID/oid(oid)//L/A/w/e/r/D/h + */ + case COLUMN_IPADDRESSPREFIX: + var->type = ASN_OBJECT_ID; + rc = ipAddressPrefix_get(rowreq_ctx, (oid **) & var->val.string, + &var->val_len); + break; + + /* + * ipAddressOrigin(6)/IpAddressOriginTC/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h + */ + case COLUMN_IPADDRESSORIGIN: + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = ipAddressOrigin_get(rowreq_ctx, (u_long *) var->val.string); + break; + + /* + * ipAddressStatus(7)/IpAddressStatusTC/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTATUS: + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = ipAddressStatus_get(rowreq_ctx, (u_long *) var->val.string); + break; + + /* + * ipAddressCreated(8)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_IPADDRESSCREATED: + var->val_len = sizeof(u_long); + var->type = ASN_TIMETICKS; + rc = ipAddressCreated_get(rowreq_ctx, (u_long *) var->val.string); + break; + + /* + * ipAddressLastChanged(9)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_IPADDRESSLASTCHANGED: + var->val_len = sizeof(u_long); + var->type = ASN_TIMETICKS; + rc = ipAddressLastChanged_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * ipAddressRowStatus(10)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h + */ + case COLUMN_IPADDRESSROWSTATUS: + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = ipAddressRowStatus_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + /* + * ipAddressStorageType(11)/StorageType/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTORAGETYPE: + var->val_len = sizeof(u_long); + var->type = ASN_INTEGER; + rc = ipAddressStorageType_get(rowreq_ctx, + (u_long *) var->val.string); + break; + + default: + snmp_log(LOG_ERR, + "unknown column %d in _ipAddressTable_get_column\n", + column); + break; + } + + return rc; +} /* _ipAddressTable_get_column */ + +int +_mfd_ipAddressTable_get_values(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + netsnmp_table_request_info *tri; + u_char *old_string; + void (*dataFreeHook) (void *); + int rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_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 = _ipAddressTable_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_ipAddressTable_get_values */ + +NETSNMP_STATIC_INLINE int +_ipAddressTable_check_indexes(ipAddressTable_rowreq_ctx * rowreq_ctx) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_check_indexes", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + + /* + * (INDEX) ipAddressAddrType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h + */ + /* + * check that the value is one of defined enums + */ + if ((SNMPERR_SUCCESS == rc) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != + INETADDRESSTYPE_UNKNOWN) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != INETADDRESSTYPE_IPV4) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != INETADDRESSTYPE_IPV6) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != INETADDRESSTYPE_IPV4Z) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != INETADDRESSTYPE_IPV6Z) + && (rowreq_ctx->tbl_idx.ipAddressAddrType != INETADDRESSTYPE_DNS) + ) { + rc = SNMP_ERR_WRONGVALUE; + } + if (MFD_SUCCESS != rc) + return rc; + rc = ipAddressAddrType_check_index(rowreq_ctx); + if (MFD_SUCCESS != rc) + return SNMP_ERR_NOCREATION; + + /* + * (INDEX) ipAddressAddr(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h + */ + /* + * check defined range(s). + */ + if ((SNMPERR_SUCCESS == rc) + && ((rowreq_ctx->tbl_idx.ipAddressAddr_len < 0) + || (rowreq_ctx->tbl_idx.ipAddressAddr_len > 255)) + ) { + rc = SNMP_ERR_WRONGLENGTH; + } + if (MFD_SUCCESS != rc) + return rc; + rc = ipAddressAddr_check_index(rowreq_ctx); + if (MFD_SUCCESS != rc) + return SNMP_ERR_NOCREATION; + + /* + * if individual parts look ok, check them as a whole + */ + return ipAddressTable_validate_index(ipAddressTable_if_ctx.user_ctx, + rowreq_ctx); +} /* _ipAddressTable_check_indexes */ + +/*********************************************************************** + * + * SET processing + * + ***********************************************************************/ + +/*---------------------------------------------------------------------- + * + * SET: Syntax checks + * + *---------------------------------------------------------------------*/ +/* + * @internal + * Check the syntax for a particular column + */ +NETSNMP_STATIC_INLINE int +_ipAddressTable_check_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_check_column", + "called for %d\n", column)); + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + /* + * (INDEX) ipAddressAddrType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h + */ + case COLUMN_IPADDRESSADDRTYPE: + rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ + break; + /* + * (INDEX) ipAddressAddr(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h + */ + case COLUMN_IPADDRESSADDR: + rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ + break; + + /* + * ipAddressIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/W/e/R/d/H + */ + case COLUMN_IPADDRESSIFINDEX: + rc = netsnmp_check_vb_type(var, ASN_INTEGER); + /* + * check defined range(s). + */ + if ((SNMPERR_SUCCESS == rc) + && ((*var->val.integer < 1) + || (*var->val.integer > 2147483647)) + ) { + rc = SNMP_ERR_WRONGVALUE; + } + if (SNMPERR_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:_ipAddressTable_check_column:ipAddressIfIndex", "varbind validation failed (eg bad type or size)\n")); + } else { + rc = ipAddressIfIndex_check_value(rowreq_ctx, + *((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 ipAddressIfIndex_check_value\n", + rc); + rc = SNMP_ERR_GENERR; + } + } + break; + + /* + * ipAddressType(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSTYPE: + rc = netsnmp_check_vb_type(var, ASN_INTEGER); + /* + * check that the value is one of defined enums + */ + if ((SNMPERR_SUCCESS == rc) + && (*var->val.integer != IPADDRESSTYPE_UNICAST) + && (*var->val.integer != IPADDRESSTYPE_ANYCAST) + && (*var->val.integer != IPADDRESSTYPE_BROADCAST) + ) { + rc = SNMP_ERR_WRONGVALUE; + } + if (SNMPERR_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:_ipAddressTable_check_column:ipAddressType", "varbind validation failed (eg bad type or size)\n")); + } else { + rc = ipAddressType_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 ipAddressType_check_value\n", rc); + rc = SNMP_ERR_GENERR; + } + } + break; + + /* + * ipAddressPrefix(5)/RowPointer/ASN_OBJECT_ID/oid(oid)//L/A/w/e/r/D/h + */ + case COLUMN_IPADDRESSPREFIX: + rc = SNMP_ERR_NOTWRITABLE; + break; + + /* + * ipAddressOrigin(6)/IpAddressOriginTC/ASN_INTEGER/long(u_long)//l/A/w/E/r/d/h + */ + case COLUMN_IPADDRESSORIGIN: + rc = SNMP_ERR_NOTWRITABLE; + break; + + /* + * ipAddressStatus(7)/IpAddressStatusTC/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTATUS: + rc = netsnmp_check_vb_type(var, ASN_INTEGER); + /* + * check that the value is one of defined enums + */ + if ((SNMPERR_SUCCESS == rc) + && (*var->val.integer != IPADDRESSSTATUSTC_PREFERRED) + && (*var->val.integer != IPADDRESSSTATUSTC_INVALID) + && (*var->val.integer != IPADDRESSSTATUSTC_INACCESSIBLE) + && (*var->val.integer != IPADDRESSSTATUSTC_UNKNOWN) + && (*var->val.integer != IPADDRESSSTATUSTC_TENTATIVE) + && (*var->val.integer != IPADDRESSSTATUSTC_DUPLICATE) + ) { + rc = SNMP_ERR_WRONGVALUE; + } + if (SNMPERR_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:_ipAddressTable_check_column:ipAddressStatus", "varbind validation failed (eg bad type or size)\n")); + } else { + rc = ipAddressStatus_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 ipAddressStatus_check_value\n", + rc); + rc = SNMP_ERR_GENERR; + } + } + break; + + /* + * ipAddressCreated(8)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_IPADDRESSCREATED: + rc = SNMP_ERR_NOTWRITABLE; + break; + + /* + * ipAddressLastChanged(9)/TimeStamp/ASN_TIMETICKS/u_long(u_long)//l/A/w/e/r/d/h + */ + case COLUMN_IPADDRESSLASTCHANGED: + rc = SNMP_ERR_NOTWRITABLE; + break; + + /* + * ipAddressRowStatus(10)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h + */ + case COLUMN_IPADDRESSROWSTATUS: + rc = netsnmp_check_vb_rowstatus_value(var); + if (SNMPERR_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:_ipAddressTable_check_column:ipAddressRowStatus", "varbind validation failed (eg bad type or size)\n")); + } else { + rc = ipAddressRowStatus_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 ipAddressRowStatus_check_value\n", + rc); + rc = SNMP_ERR_GENERR; + } + } + break; + + /* + * ipAddressStorageType(11)/StorageType/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTORAGETYPE: + rc = netsnmp_check_vb_type(var, ASN_INTEGER); + /* + * check that the value is one of defined enums + */ + if ((SNMPERR_SUCCESS == rc) + && (*var->val.integer != STORAGETYPE_OTHER) + && (*var->val.integer != STORAGETYPE_VOLATILE) + && (*var->val.integer != STORAGETYPE_NONVOLATILE) + && (*var->val.integer != STORAGETYPE_PERMANENT) + && (*var->val.integer != STORAGETYPE_READONLY) + ) { + rc = SNMP_ERR_WRONGVALUE; + } + if (SNMPERR_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:_ipAddressTable_check_column:ipAddressStorageType", "varbind validation failed (eg bad type or size)\n")); + } else { + rc = ipAddressStorageType_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 ipAddressStorageType_check_value\n", + rc); + rc = SNMP_ERR_GENERR; + } + } + break; + + default: /** We shouldn't get here */ + rc = SNMP_ERR_GENERR; + snmp_log(LOG_ERR, + "unknown column %d in _ipAddressTable_check_column\n", + column); + } + + return rc; +} /* _ipAddressTable_check_column */ + +int +_mfd_ipAddressTable_check_objects(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + netsnmp_table_request_info *tri; + int rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_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 = _ipAddressTable_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_ipAddressTable_check_objects */ + + +/*---------------------------------------------------------------------- + * + * SET: check dependencies + * + *---------------------------------------------------------------------*/ +/* + * @internal + * Check dependencies wrapper + */ +static int +_mfd_ipAddressTable_check_dependencies(netsnmp_mib_handler *handler, netsnmp_handler_registration + *reginfo, netsnmp_agent_request_info + *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_check_dependencies", "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + rc = ipAddressTable_check_dependencies(rowreq_ctx); + if (rc) { + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_check_dependencies\n", rc)); + netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_check_dependencies */ + +/*---------------------------------------------------------------------- + * + * SET: Undo setup + * + *---------------------------------------------------------------------*/ +/* + * @internal + * Set the value for a particular column + */ +NETSNMP_STATIC_INLINE int +_ipAddressTable_undo_setup_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_undo_setup_column", "called for %d\n", column)); + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + + /* + * ipAddressIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/W/e/R/d/H + */ + case COLUMN_IPADDRESSIFINDEX: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSIFINDEX_FLAG; + rc = ipAddressIfIndex_undo_setup(rowreq_ctx); + break; + + /* + * ipAddressType(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSTYPE: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSTYPE_FLAG; + rc = ipAddressType_undo_setup(rowreq_ctx); + break; + + /* + * ipAddressStatus(7)/IpAddressStatusTC/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTATUS: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSSTATUS_FLAG; + rc = ipAddressStatus_undo_setup(rowreq_ctx); + break; + + /* + * ipAddressRowStatus(10)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h + */ + case COLUMN_IPADDRESSROWSTATUS: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSROWSTATUS_FLAG; + rc = ipAddressRowStatus_undo_setup(rowreq_ctx); + break; + + /* + * ipAddressStorageType(11)/StorageType/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTORAGETYPE: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSSTORAGETYPE_FLAG; + rc = ipAddressStorageType_undo_setup(rowreq_ctx); + break; + + default: + snmp_log(LOG_ERR, + "unknown column %d in _ipAddressTable_undo_setup_column\n", + column); + break; + } + + return rc; +} /* _ipAddressTable_undo_setup_column */ + + +/** + * @internal + * undo setup + */ +int +_mfd_ipAddressTable_undo_setup(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_undo_setup", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + /* + * allocate undo context + */ + rowreq_ctx->undo = ipAddressTable_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 = ipAddressTable_undo_setup(rowreq_ctx); + if (MFD_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_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 = _ipAddressTable_undo_setup_column(rowreq_ctx, + tri->colnum); + if (MFD_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_undo_setup_column\n", rc)); + netsnmp_set_request_error(agtreq_info, requests, + SNMP_VALIDATE_ERR(rc)); + } + } /* for results */ + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_undo_setup */ + +/** + * @internal + * undo setup + */ +int +_mfd_ipAddressTable_undo_cleanup(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + int rc; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_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 = ipAddressTable_undo_cleanup(rowreq_ctx); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_undo_cleanup\n", rc)); + } + + /* + * release undo context, if needed + */ + if (rowreq_ctx->undo) { + ipAddressTable_release_data(rowreq_ctx->undo); + rowreq_ctx->undo = NULL; + } + + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_undo_cleanup */ + +/*---------------------------------------------------------------------- + * + * SET: Set values + * + *---------------------------------------------------------------------*/ +/* + * @internal + * Set the value for a particular column + */ +NETSNMP_STATIC_INLINE int +_ipAddressTable_set_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_set_column", + "called for %d\n", column)); + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + + /* + * ipAddressIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/W/e/R/d/H + */ + case COLUMN_IPADDRESSIFINDEX: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSIFINDEX_FLAG; + rc = ipAddressIfIndex_set(rowreq_ctx, *((long *) var->val.string)); + break; + + /* + * ipAddressType(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSTYPE: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSTYPE_FLAG; + rc = ipAddressType_set(rowreq_ctx, *((u_long *) var->val.string)); + break; + + /* + * ipAddressStatus(7)/IpAddressStatusTC/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTATUS: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSSTATUS_FLAG; + rc = ipAddressStatus_set(rowreq_ctx, + *((u_long *) var->val.string)); + break; + + /* + * ipAddressRowStatus(10)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h + */ + case COLUMN_IPADDRESSROWSTATUS: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSROWSTATUS_FLAG; + rc = ipAddressRowStatus_set(rowreq_ctx, + *((u_long *) var->val.string)); + break; + + /* + * ipAddressStorageType(11)/StorageType/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTORAGETYPE: + rowreq_ctx->column_set_flags |= COLUMN_IPADDRESSSTORAGETYPE_FLAG; + rc = ipAddressStorageType_set(rowreq_ctx, + *((u_long *) var->val.string)); + break; + + default: + snmp_log(LOG_ERR, + "unknown column %d in _ipAddressTable_set_column\n", + column); + rc = SNMP_ERR_GENERR; + break; + } + + return rc; +} /* _ipAddressTable_set_column */ + +int +_mfd_ipAddressTable_set_values(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + netsnmp_table_request_info *tri; + int rc = SNMP_ERR_NOERROR; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_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 = _ipAddressTable_set_column(rowreq_ctx, + requests->requestvb, tri->colnum); + if (MFD_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_set_column\n", rc)); + netsnmp_set_request_error(agtreq_info, requests, + SNMP_VALIDATE_ERR(rc)); + } + } /* for results */ + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_set_values */ + +/*---------------------------------------------------------------------- + * + * SET: commit + * + *---------------------------------------------------------------------*/ +/** + * @internal + * commit the values + */ +int +_mfd_ipAddressTable_commit(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_commit", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + rc = ipAddressTable_commit(rowreq_ctx); + if (MFD_SUCCESS != rc) { + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_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... + */ + ipAddressTable_dirty_set(ipAddressTable_dirty_get() + 1); /* set table dirty flag */ + } + + return SNMP_ERR_NOERROR; +} + +int +_mfd_ipAddressTable_undo_commit(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_undo_commit", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { + u_int d = ipAddressTable_dirty_get(); + + netsnmp_assert(d != 0); + if (d) + ipAddressTable_dirty_set(d - 1); + } + + rc = ipAddressTable_undo_commit(rowreq_ctx); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_undo_commit\n", rc)); + } + + if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { + snmp_log(LOG_WARNING, + "ipAddressTable row dirty flag still set after undo_commit\n"); + rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY; + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_commit */ + +/*---------------------------------------------------------------------- + * + * SET: Undo + * + *---------------------------------------------------------------------*/ +/** + * @internal + * undo the value for a particular column + */ +NETSNMP_STATIC_INLINE int +_ipAddressTable_undo_column(ipAddressTable_rowreq_ctx * rowreq_ctx, + netsnmp_variable_list * var, int column) +{ + int rc = SNMPERR_SUCCESS; + + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_undo_column", + "called for %d\n", column)); + + netsnmp_assert(NULL != rowreq_ctx); + + switch (column) { + + /* + * ipAddressIfIndex(3)/InterfaceIndex/ASN_INTEGER/long(long)//l/A/W/e/R/d/H + */ + case COLUMN_IPADDRESSIFINDEX: + rc = ipAddressIfIndex_undo(rowreq_ctx); + break; + + /* + * ipAddressType(4)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSTYPE: + rc = ipAddressType_undo(rowreq_ctx); + break; + + /* + * ipAddressStatus(7)/IpAddressStatusTC/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTATUS: + rc = ipAddressStatus_undo(rowreq_ctx); + break; + + /* + * ipAddressRowStatus(10)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h + */ + case COLUMN_IPADDRESSROWSTATUS: + rc = ipAddressRowStatus_undo(rowreq_ctx); + break; + + /* + * ipAddressStorageType(11)/StorageType/ASN_INTEGER/long(u_long)//l/A/W/E/r/D/h + */ + case COLUMN_IPADDRESSSTORAGETYPE: + rc = ipAddressStorageType_undo(rowreq_ctx); + break; + + default: + snmp_log(LOG_ERR, + "unknown column %d in _ipAddressTable_undo_column\n", + column); + break; + } + + return rc; +} /* _ipAddressTable_undo_column */ + +int +_mfd_ipAddressTable_undo_values(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *agtreq_info, + netsnmp_request_info *requests) +{ + int rc; + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + netsnmp_table_request_info *tri; + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_undo_values", + "called\n")); + + netsnmp_assert(NULL != rowreq_ctx); + + rc = ipAddressTable_undo(rowreq_ctx); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_undo\n", rc)); + } + + for (; requests; requests = requests->next) { + /* + * set column data + */ + tri = netsnmp_extract_table_info(requests); + if (NULL == tri) + continue; + + rc = _ipAddressTable_undo_column(rowreq_ctx, requests->requestvb, + tri->colnum); + if (MFD_SUCCESS != rc) { + /* + * nothing we can do about it but log it + */ + DEBUGMSGTL(("ipAddressTable:mfd", "error %d from " + "ipAddressTable_undo_column\n", rc)); + } + } /* for results */ + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_undo_values */ + +/*---------------------------------------------------------------------- + * + * SET: irreversible commit + * + *---------------------------------------------------------------------*/ +/** + * @internal + * commit irreversible actions + */ +int +_mfd_ipAddressTable_irreversible_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration + *reginfo, netsnmp_agent_request_info + *agtreq_info, + netsnmp_request_info *requests) +{ + ipAddressTable_rowreq_ctx *rowreq_ctx = + netsnmp_container_table_row_extract(requests); + + DEBUGMSGTL(("internal:ipAddressTable:_mfd_ipAddressTable_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) { + if (!(rowreq_ctx->rowreq_flags & MFD_ROW_CREATED)) + CONTAINER_REMOVE(ipAddressTable_if_ctx.container, rowreq_ctx); + } else { + if (rowreq_ctx->column_set_flags) { + rowreq_ctx->column_set_flags = 0; + } + if (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED) { + rowreq_ctx->rowreq_flags &= ~MFD_ROW_CREATED; + CONTAINER_INSERT(ipAddressTable_if_ctx.container, rowreq_ctx); + } + } + + return SNMP_ERR_NOERROR; +} /* _mfd_ipAddressTable_irreversible_commit */ + +/*********************************************************************** + * + * DATA ACCESS + * + ***********************************************************************/ +static void _container_free(netsnmp_container *container); + +/** + * @internal + */ +static int +_cache_load(netsnmp_cache * cache, void *vmagic) +{ + DEBUGMSGTL(("internal:ipAddressTable:_cache_load", "called\n")); + + if ((NULL == cache) || (NULL == cache->magic)) { + snmp_log(LOG_ERR, "invalid cache for ipAddressTable_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 ipAddressTable_container_load((netsnmp_container *) cache-> + magic); +} /* _cache_load */ + +/** + * @internal + */ +static void +_cache_free(netsnmp_cache * cache, void *magic) +{ + netsnmp_container *container; + + DEBUGMSGTL(("internal:ipAddressTable:_cache_free", "called\n")); + + if ((NULL == cache) || (NULL == cache->magic)) { + snmp_log(LOG_ERR, "invalid cache in ipAddressTable_cache_free\n"); + return; + } + + container = (netsnmp_container *) cache->magic; + + _container_free(container); +} /* _cache_free */ + +/** + * @internal + */ +static void +_container_item_free(ipAddressTable_rowreq_ctx * rowreq_ctx, void *context) +{ + DEBUGMSGTL(("internal:ipAddressTable:_container_item_free", + "called\n")); + + if (NULL == rowreq_ctx) + return; + + ipAddressTable_release_rowreq_ctx(rowreq_ctx); +} /* _container_item_free */ + +/** + * @internal + */ +static void +_container_free(netsnmp_container *container) +{ + DEBUGMSGTL(("internal:ipAddressTable:_container_free", "called\n")); + + if (NULL == container) { + snmp_log(LOG_ERR, + "invalid container in ipAddressTable_container_free\n"); + return; + } + + /* + * call user code + */ + ipAddressTable_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 +_ipAddressTable_container_init(ipAddressTable_interface_ctx * if_ctx) +{ + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_container_init", + "called\n")); + + /* + * cache init + */ + if_ctx->cache = netsnmp_cache_create(30, /* timeout in seconds */ + _cache_load, _cache_free, + ipAddressTable_oid, + ipAddressTable_oid_size); + + if (NULL == if_ctx->cache) { + snmp_log(LOG_ERR, "error creating cache for ipAddressTable\n"); + return; + } + + if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET; + + ipAddressTable_container_init(&if_ctx->container, if_ctx->cache); + if (NULL == if_ctx->container) + if_ctx->container = + netsnmp_container_find("ipAddressTable:table_container"); + if (NULL == if_ctx->container) { + snmp_log(LOG_ERR, "error creating container in " + "ipAddressTable_container_init\n"); + return; + } + + if (NULL != if_ctx->cache) + if_ctx->cache->magic = (void *) if_ctx->container; +} /* _ipAddressTable_container_init */ + +/** + * @internal + * shutdown the container with functions or wrappers + */ +void +_ipAddressTable_container_shutdown(ipAddressTable_interface_ctx * if_ctx) +{ + DEBUGMSGTL(("internal:ipAddressTable:_ipAddressTable_container_shutdown", "called\n")); + + ipAddressTable_container_shutdown(if_ctx->container); + + _container_free(if_ctx->container); + +} /* _ipAddressTable_container_shutdown */ + + +ipAddressTable_rowreq_ctx * +ipAddressTable_row_find_by_mib_index(ipAddressTable_mib_index * mib_idx) +{ + ipAddressTable_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 = ipAddressTable_index_to_oid(&oid_idx, mib_idx); + if (MFD_SUCCESS != rc) + return NULL; + + rowreq_ctx = CONTAINER_FIND(ipAddressTable_if_ctx.container, &oid_idx); + + return rowreq_ctx; +} |