/* Register one instance node in mib-tree according to given oid with lua callback. */
int
mib_node_reg(const oid_t *oid, uint32_t len, int callback)
{
int i;
struct mib_instance_node *in;
assert(oid != NULL);
mib_tree_init_check();
/* Prefix must match root oid */
if (len == 0) {
SMARTSNMP_LOG(L_WARNING, "The register group node oid cannot be empty\n");
return -1;
}
if (len > MIB_OID_MAX_LEN) {
SMARTSNMP_LOG(L_WARNING, "The register group oid cannot be longer than %d\n", MIB_OID_MAX_LEN);
return -1;
}
in = mib_tree_instance_insert(oid, len, callback);
if (in == NULL) {
SMARTSNMP_LOG(L_WARNING, "Register group node oid: ");
for (i = 0; i < len; i++) {
SMARTSNMP_LOG(L_WARNING, "%d ", oid[i]);
}
SMARTSNMP_LOG(L_WARNING, "fail, node already exists or oid overlaps.\n");
return -1;
}
return 0;
}
/* Register one instance node in mib-tree according to oid with callback defined
* in Lua files. */
int
mib_node_reg(const oid_t *oid, uint32_t len, const char *lua_callback)
{
int i;
struct mib_group_node *gn;
struct mib_instance_node *in;
gn = mib_tree_group_insert(oid, len - 1);
if (gn == NULL) {
goto NODE_REG_FAIL;
}
in = mib_tree_instance_insert(oid, len, lua_callback);
if (in == NULL) {
goto NODE_REG_FAIL;
}
return 0;
NODE_REG_FAIL:
CREDO_SNMP_LOG(SNMP_LOG_WARNING, "Register oid: ");
for (i = 0; i < len; i++) {
CREDO_SNMP_LOG(SNMP_LOG_WARNING, "%d ", oid[i]);
}
CREDO_SNMP_LOG(SNMP_LOG_WARNING, "fail, node already exists or oid overlaps.\n");
return -1;
}
