/**
* This function registers an int helper handler to a specified OID.
*
* @param name the name used for registration pruposes.
*
* @param reg_oid the OID where you want to register your integer at
*
* @param reg_oid_len the length of the OID
*
* @param it the integer value to be registered during initialization
*
* @param subhandler a handler to do whatever you want to do, otherwise use
* NULL to use the default int handler.
*
* @return
* MIB_REGISTERED_OK is returned if the registration was a success.
* Failures are MIB_REGISTRATION_FAILED and MIB_DUPLICATE_REGISTRATION.
*/
int
netsnmp_register_int_instance(const char *name,
const oid * reg_oid, size_t reg_oid_len,
int *it, Netsnmp_Node_Handler * subhandler)
{
return netsnmp_register_watched_instance(
netsnmp_create_handler_registration(
name, subhandler, reg_oid, reg_oid_len, HANDLER_CAN_RWRITE),
netsnmp_create_watcher_info(
(void *)it, sizeof(int), ASN_INTEGER, WATCHER_FIXED_SIZE));
}
int
netsnmp_register_ulong_instance(const char *name,
const oid * reg_oid, size_t reg_oid_len,
u_long * it,
Netsnmp_Node_Handler * subhandler)
{
return netsnmp_register_watched_instance2(
netsnmp_create_handler_registration(
name, subhandler, reg_oid, reg_oid_len, HANDLER_CAN_RWRITE),
netsnmp_create_watcher_info(
(void *)it, sizeof(u_long),
ASN_UNSIGNED, WATCHER_FIXED_SIZE));
}
int
netsnmp_register_read_only_uint_instance(const char *name,
const oid * reg_oid,
size_t reg_oid_len,
unsigned int *it,
Netsnmp_Node_Handler * subhandler)
{
return netsnmp_register_watched_instance(
netsnmp_create_handler_registration(
name, subhandler, reg_oid, reg_oid_len, HANDLER_CAN_RONLY),
netsnmp_create_watcher_info(
(void *)it, sizeof(unsigned int),
ASN_UNSIGNED, WATCHER_FIXED_SIZE));
}
int
netsnmp_register_watched_spinlock(netsnmp_handler_registration *reginfo,
int *spinlock)
{
netsnmp_mib_handler *whandler;
netsnmp_watcher_info *winfo;
whandler = netsnmp_get_watched_spinlock_handler();
whandler->myvoid = (void *)spinlock;
winfo = netsnmp_create_watcher_info((void *)spinlock,
sizeof(int), ASN_INTEGER, WATCHER_FIXED_SIZE);
netsnmp_inject_handler(reginfo, whandler);
return netsnmp_register_watched_scalar(reginfo, winfo);
}
/*
* our initialization routine, automatically called by the agent
* (to get called, the function name must match init_FILENAME())
*/
void
init_serverName(void)
{
static oid serverName_oid[] =
{ MOD_SNMP_OID 1 , 1};
/*strcpy(serverName_str, "myString Value" );*/
/*
* a debugging statement. Run the agent with -DserverName to see
* the output of this debugging statement.
*/
DEBUGMSGTL(("serverName", "Initializing the serverName module\n"));
/*
* the line below registers our variables defined above as
* accessible and makes them writable. A read only version of any
* of these registrations would merely call
* register_read_only_int_instance() instead. The functions
* called below should be consistent with your MIB, however.
*
* If you wanted a callback when the value was retrieved or set
* (even though the details of doing this are handled for you),
* you could change the NULL pointer below to a valid handler
* function.
*/
/*
netsnmp_register_int_instance("serverName",
serverName_oid,
OID_LENGTH(serverName_oid),
&serverName, NULL);
*/
netsnmp_register_watched_scalar(
netsnmp_create_handler_registration(
"serverName",
NULL,
serverName_oid,
OID_LENGTH(serverName_oid),
HANDLER_CAN_RWRITE),
netsnmp_create_watcher_info(
&serverName_str, sizeof(serverName_str),
ASN_OCTET_STR, WATCHER_MAX_SIZE)
);
DEBUGMSGTL(("serverName", "Done initalizing serverName module\n"));
}
int
netsnmp_register_read_only_counter32_instance(const char *name,
const oid * reg_oid,
size_t reg_oid_len,
u_long * it,
Netsnmp_Node_Handler *
subhandler)
{
return netsnmp_register_watched_instance(
netsnmp_create_handler_registration(
name, subhandler, reg_oid, reg_oid_len, HANDLER_CAN_RONLY),
netsnmp_create_watcher_info(
(void *)it, sizeof(u_long),
ASN_COUNTER, WATCHER_FIXED_SIZE));
}
int
netsnmp_register_read_only_long_scalar(const char *name,
const oid * reg_oid, size_t reg_oid_len,
long * it,
Netsnmp_Node_Handler * subhandler)
{
return netsnmp_register_watched_scalar(
netsnmp_create_handler_registration(
name, subhandler,
reg_oid, reg_oid_len,
HANDLER_CAN_RONLY ),
netsnmp_create_watcher_info(
(void *)it, sizeof( long ),
ASN_INTEGER, WATCHER_FIXED_SIZE ));
}
int
netsnmp_register_long_instance_context(const char *name,
const oid * reg_oid, size_t reg_oid_len,
long *it,
Netsnmp_Node_Handler * subhandler,
const char *contextName)
{
netsnmp_handler_registration *myreg =
netsnmp_create_handler_registration(
name, subhandler, reg_oid, reg_oid_len, HANDLER_CAN_RWRITE);
if (myreg && contextName)
myreg->contextName = strdup(contextName);
return netsnmp_register_watched_instance(
myreg, netsnmp_create_watcher_info(
(void *)it, sizeof(long), ASN_INTEGER, WATCHER_FIXED_SIZE));
}
void
init_agentHttpAccess(void)
{
static oid agentHttpAccess_oid[] =
{MOD_SNMP_OID 2, 7 };
DEBUGMSGTL(("agentHttpAccess", "Initializing\n"));
netsnmp_register_watched_scalar(
netsnmp_create_handler_registration(
"agentHttpAccess",
NULL,
agentHttpAccess_oid,
OID_LENGTH(agentHttpAccess_oid),
HANDLER_CAN_RWRITE),
netsnmp_create_watcher_info(
&agentHttpAccess, sizeof(agentHttpAccess),
ASN_COUNTER, WATCHER_MAX_SIZE)
);
}
/*
* our initialization routine, automatically called by the agent
* (to get called, the function name must match init_FILENAME())
*/
void
init_serverRestart(void)
{
static oid serverRestart_oid[] = { MOD_SNMP_OID 1 , 4};
DEBUGMSGTL(("serverRestart","Initializing the serverRestart module\n"));
netsnmp_register_watched_scalar(
netsnmp_create_handler_registration(
"serverRestart",
handle_serverRestart,
serverRestart_oid,
OID_LENGTH(serverRestart_oid),
HANDLER_CAN_RWRITE),
netsnmp_create_watcher_info(
&serverRestart_str, sizeof(serverRestart_str),
ASN_OCTET_STR, WATCHER_MAX_SIZE)
);
DEBUGMSGTL(("serverRestart",
"Done initalizing serverRestart module\n"));
}
static void
platform_string_register(int index, const char* desc, char* value)
{
oid tree[] = { 1, 3, 6, 1, 4, 1, 42623, 1, 1, 1, 1, 1};
tree[11] = index;
if(!value || !value[0]) {
return;
}
char* s = aim_strdup(value);
netsnmp_handler_registration *reg =
netsnmp_create_handler_registration(
desc, NULL,
tree, OID_LENGTH(tree),
HANDLER_CAN_RONLY);
netsnmp_watcher_info *winfo =
netsnmp_create_watcher_info(
s, strlen(s),
ASN_OCTET_STR, WATCHER_FIXED_SIZE);
netsnmp_register_watched_scalar( reg, winfo );
}
/**
* @internal
* Initialize the table ipv4InterfaceTable
* (Define its contents and how it's structured)
*/
void
_ipv4InterfaceTable_initialize_interface(ipv4InterfaceTable_registration *
reg_ptr, u_long flags)
{
netsnmp_baby_steps_access_methods *access_multiplexer =
&ipv4InterfaceTable_if_ctx.access_multiplexer;
netsnmp_table_registration_info *tbl_info =
&ipv4InterfaceTable_if_ctx.tbl_info;
netsnmp_handler_registration *reginfo;
netsnmp_mib_handler *handler;
int mfd_modes = 0;
DEBUGMSGTL(("internal:ipv4InterfaceTable:_ipv4InterfaceTable_initialize_interface", "called\n"));
/*************************************************
*
* save interface context for ipv4InterfaceTable
*/
/*
* Setting up the table's definition
*/
netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER,
/** index: ipv4InterfaceIfIndex */
0);
/*
* Define the minimum and maximum accessible columns. This
* optimizes retrival.
*/
tbl_info->min_column = IPV4INTERFACETABLE_MIN_COL;
tbl_info->max_column = IPV4INTERFACETABLE_MAX_COL;
/*
* save users context
*/
ipv4InterfaceTable_if_ctx.user_ctx = reg_ptr;
/*
* call data access initialization code
*/
ipv4InterfaceTable_init_data(reg_ptr);
/*
* set up the container
*/
_ipv4InterfaceTable_container_init(&ipv4InterfaceTable_if_ctx);
if (NULL == ipv4InterfaceTable_if_ctx.container) {
snmp_log(LOG_ERR,
"could not initialize container for ipv4InterfaceTable\n");
return;
}
/*
* access_multiplexer: REQUIRED wrapper for get request handling
*/
access_multiplexer->object_lookup =
_mfd_ipv4InterfaceTable_object_lookup;
access_multiplexer->get_values = _mfd_ipv4InterfaceTable_get_values;
/*
* no wrappers yet
*/
access_multiplexer->pre_request = _mfd_ipv4InterfaceTable_pre_request;
access_multiplexer->post_request =
_mfd_ipv4InterfaceTable_post_request;
/*
* REQUIRED wrappers for set request handling
*/
access_multiplexer->object_syntax_checks =
_mfd_ipv4InterfaceTable_check_objects;
access_multiplexer->undo_setup = _mfd_ipv4InterfaceTable_undo_setup;
access_multiplexer->undo_cleanup =
_mfd_ipv4InterfaceTable_undo_cleanup;
access_multiplexer->set_values = _mfd_ipv4InterfaceTable_set_values;
access_multiplexer->undo_sets = _mfd_ipv4InterfaceTable_undo_values;
/*
* no wrappers yet
*/
access_multiplexer->commit = _mfd_ipv4InterfaceTable_commit;
access_multiplexer->undo_commit = _mfd_ipv4InterfaceTable_undo_commit;
access_multiplexer->irreversible_commit =
_mfd_ipv4InterfaceTable_irreversible_commit;
/*************************************************
*
* Create a registration, save our reg data, register table.
*/
DEBUGMSGTL(("ipv4InterfaceTable:init_ipv4InterfaceTable",
"Registering ipv4InterfaceTable as a mibs-for-dummies table.\n"));
handler =
netsnmp_baby_steps_access_multiplexer_get(access_multiplexer);
reginfo =
netsnmp_handler_registration_create("ipv4InterfaceTable", handler,
ipv4InterfaceTable_oid,
ipv4InterfaceTable_oid_size,
HANDLER_CAN_BABY_STEP |
HANDLER_CAN_RWRITE);
if (NULL == reginfo) {
snmp_log(LOG_ERR, "error registering table ipv4InterfaceTable\n");
return;
}
reginfo->my_reg_void = &ipv4InterfaceTable_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,
ipv4InterfaceTable_if_ctx.
container,
TABLE_CONTAINER_KEY_NETSNMP_INDEX);
netsnmp_inject_handler(reginfo, handler);
/*
* register table
*/
netsnmp_register_table(reginfo, tbl_info);
/*
* register LastChanged
*/
{
oid lc_oid[] = { IPV4INTERFACETABLELASTCHANGE_OID };
netsnmp_register_watched_scalar(netsnmp_create_handler_registration
("ipv4TableLastChanged", NULL,
lc_oid, OID_LENGTH(lc_oid),
HANDLER_CAN_RONLY),
netsnmp_create_watcher_info((void
*)
&ipv4InterfaceTable_if_ctx.
last_changed,
sizeof
(u_long),
ASN_TIMETICKS,
WATCHER_FIXED_SIZE));
}
} /* _ipv4InterfaceTable_initialize_interface */
/*
* Our initialization routine, called automatically by the agent
* (Note that the function name must match init_FILENAME())
*/
void
init_statPPTP(void)
{
netsnmp_handler_registration *reg;
netsnmp_watcher_info *winfo;
static oid statPPTPStarting_oid[] = { 1,3,6,1,4,1,8072,100,1,3,1 };
static oid statPPTPActive_oid[] = { 1,3,6,1,4,1,8072,100,1,3,2 };
/*
* a debugging statement. Run the agent with -DstatPPTP to see
* the output of this debugging statement.
*/
DEBUGMSGTL(("statPPTP", "Initializing the statPPTP module\n"));
if (!triton_module_loaded("pptp"))
return;
pptp_get_stat(&stat_starting, &stat_active);
/*
* Register scalar watchers for each of the MIB objects.
* The ASN type and RO/RW status are taken from the MIB definition,
* but can be adjusted if needed.
*
* In most circumstances, the scalar watcher will handle all
* of the necessary processing. But the NULL parameter in the
* netsnmp_create_handler_registration() call can be used to
* supply a user-provided handler if necessary.
*
* This approach can also be used to handle Counter64, string-
* and OID-based watched scalars (although variable-sized writeable
* objects will need some more specialised initialisation).
*/
DEBUGMSGTL(("statPPTP",
"Initializing statPPTPStarting scalar integer. Default value = %d\n",
0));
reg = netsnmp_create_handler_registration(
"statPPTPStarting", NULL,
statPPTPStarting_oid, OID_LENGTH(statPPTPStarting_oid),
HANDLER_CAN_RONLY);
winfo = netsnmp_create_watcher_info(
stat_starting, sizeof(*stat_starting),
ASN_INTEGER, WATCHER_FIXED_SIZE);
if (netsnmp_register_watched_scalar( reg, winfo ) < 0 ) {
snmp_log( LOG_ERR, "Failed to register watched statPPTPStarting" );
}
DEBUGMSGTL(("statPPTP",
"Initializing statPPTPActive scalar integer. Default value = %d\n",
0));
reg = netsnmp_create_handler_registration(
"statPPTPActive", NULL,
statPPTPActive_oid, OID_LENGTH(statPPTPActive_oid),
HANDLER_CAN_RONLY);
winfo = netsnmp_create_watcher_info(
stat_active, sizeof(*stat_active),
ASN_INTEGER, WATCHER_FIXED_SIZE);
if (netsnmp_register_watched_scalar( reg, winfo ) < 0 ) {
snmp_log( LOG_ERR, "Failed to register watched statPPTPActive" );
}
DEBUGMSGTL(("statPPTP",
"Done initalizing statPPTP module\n"));
}
void
init_snmpTlstmCertToTSNTable_context(const char *contextName)
{
oid reg_oid[] = { SNMP_TLS_TM_CERT_TABLE };
const size_t reg_oid_len = OID_LENGTH(reg_oid);
netsnmp_handler_registration *reg;
netsnmp_table_registration_info *info;
netsnmp_cache *cache;
netsnmp_watcher_info *watcher;
const char *mib_map_help =
MAP_MIB_CONFIG_TOKEN " table persistence (internal use)";
DEBUGMSGTL(("tlstmCertToSN:init",
"initializing table tlstmCertToTSNTable\n"));
reg = netsnmp_create_handler_registration
("tlstmCertToTSNTable", tlstmCertToTSNTable_handler,
reg_oid, reg_oid_len,
HANDLER_CAN_RWRITE);
if (NULL == reg) {
snmp_log(LOG_ERR,
"error creating handler registration for tlstmCertToSN\n");
return;
}
if (NULL != contextName)
reg->contextName = strdup(contextName);
_table = netsnmp_tdata_create_table("tlstmCertToTSNTable", 0);
if (NULL == _table) {
snmp_log(LOG_ERR,
"error creating tdata table for tlstmCertToTSNTable\n");
return;
}
info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info);
if (NULL == info) {
snmp_log(LOG_ERR,
"error creating table info for tlstmCertToTSNTable\n");
netsnmp_tdata_delete_table(_table);
_table = NULL;
return;
}
netsnmp_table_helper_add_indexes(info,
/* index: tlstmCertToTSNID */
ASN_UNSIGNED, 0);
info->min_column = SNMPTLSTMCERTTOTSN_TABLE_MIN_COL;
info->max_column = SNMPTLSTMCERTTOTSN_TABLE_MAX_COL;
/*
* cache init
*/
cache = netsnmp_cache_create(30, (NetsnmpCacheLoad*)_cache_load,
(NetsnmpCacheFree*)_cache_free,
reg_oid,
reg_oid_len);
if (NULL == cache) {
snmp_log(LOG_ERR,"error creating cache for tlstmCertToTSNTable\n");
netsnmp_tdata_delete_table(_table);
_table = NULL;
return;
}
cache->magic = (void *)_table;
cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET;
netsnmp_tdata_register(reg, _table, info);
if (cache)
netsnmp_inject_handler_before( reg, netsnmp_cache_handler_get(cache),
"table_container");
/*
* register scalars
*/
reg_oid[10] = 1;
reg = netsnmp_create_handler_registration("snmpTlstmCertToTSNCount",
_count_handler, reg_oid,
OID_LENGTH(reg_oid),
HANDLER_CAN_RONLY);
if (NULL == reg)
snmp_log(LOG_ERR,
"could not create handler for snmpTlstmCertToTSNCount\n");
else {
if (NULL != contextName)
reg->contextName = strdup(contextName);
netsnmp_register_scalar(reg);
if (cache)
netsnmp_inject_handler_before(reg, netsnmp_cache_handler_get(cache),
"table_container");
}
reg_oid[10] = 2;
reg = netsnmp_create_handler_registration(
"snmpTlstmCertToTSNTableLastChanged", NULL, reg_oid,
OID_LENGTH(reg_oid), HANDLER_CAN_RONLY);
watcher = netsnmp_create_watcher_info((void*)&_last_changed,
sizeof(_last_changed),
ASN_TIMETICKS,
WATCHER_FIXED_SIZE);
if ((NULL == reg) || (NULL == watcher))
snmp_log(LOG_ERR,
"could not create handler for snmpTlstmCertToTSNCount\n");
else {
if (NULL != contextName)
reg->contextName = strdup(contextName);
netsnmp_register_watched_scalar(reg, watcher);
}
/*
* persistence
*/
register_config_handler(NULL, MAP_MIB_CONFIG_TOKEN, _parse_mib_maps, NULL,
mib_map_help);
if (snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA,
_save_maps, NULL) != SNMP_ERR_NOERROR)
snmp_log(LOG_ERR, "error registering for STORE_DATA callback "
"for certToTSN\n");
}
