547 lines
17 KiB
C
547 lines
17 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file common/config/config_userapi.c
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* \brief configuration module, api implementation to access configuration parameters
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* \author Francois TABURET
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* \date 2017
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* \version 0.1
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* \company NOKIA BellLabs France
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* \email: francois.taburet@nokia-bell-labs.com
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* \note
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* \warning
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*/
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#define _GNU_SOURCE
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <dlfcn.h>
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#include <arpa/inet.h>
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#include <platform_types.h>
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#include "config_userapi.h"
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#include "../utils/LOG/log.h"
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configmodule_interface_t *config_get_if(void) {
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if (cfgptr == NULL) {
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if (isLogInitDone())
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LOG_W(ENB_APP,"[CONFIG] %s %d config module not initialized\n",__FILE__,__LINE__);
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}
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return cfgptr;
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}
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static int managed_ptr_sz(void* ptr) {
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configmodule_interface_t * cfg=config_get_if();
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AssertFatal(cfg->numptrs < CONFIG_MAX_ALLOCATEDPTRS,
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"This code use fixed size array as #define CONFIG_MAX_ALLOCATEDPTRS %d\n",
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CONFIG_MAX_ALLOCATEDPTRS);
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int i;
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pthread_mutex_lock(&cfg->memBlocks_mutex);
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int numptrs=cfg->numptrs;
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for (i=0; i<numptrs; i++ )
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if (cfg->oneBlock[i].ptrs == ptr)
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break;
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pthread_mutex_unlock(&cfg->memBlocks_mutex);
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if ( i == numptrs )
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return -1;
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else
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return cfg->oneBlock[i].sz;
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}
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void *config_allocate_new(int sz, bool autoFree) {
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void *ptr = calloc(sz,1);
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AssertFatal(ptr, "calloc fails\n");
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configmodule_interface_t * cfg=config_get_if();
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// add the memory piece in the managed memory pieces list
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pthread_mutex_lock(&cfg->memBlocks_mutex);
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int newBlockIdx=cfg->numptrs++;
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oneBlock_t* tmp=&cfg->oneBlock[newBlockIdx];
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tmp->ptrs = (char *)ptr;
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tmp->ptrsAllocated = true;
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tmp->sz=sz;
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tmp->toFree=autoFree;
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pthread_mutex_unlock(&cfg->memBlocks_mutex);
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return ptr;
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}
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void config_check_valptr(paramdef_t *cfgoptions, int elt_sz, int nb_elt) {
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const bool toFree=!(cfgoptions->paramflags & PARAMFLAG_NOFREE);
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// let's see if the value has been read
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// the datamodel is more difficult than it should be
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// and it is not thread safe
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if (cfgoptions->voidptr) {
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int sz;
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if ( cfgoptions-> type == TYPE_STRING)
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sz=managed_ptr_sz(*cfgoptions->strptr);
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else
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sz=managed_ptr_sz(cfgoptions->voidptr);
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if ( sz != -1 ) // the same variable pointer has been used!
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cfgoptions->numelt=sz;
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}
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if (cfgoptions->voidptr != NULL
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&& (cfgoptions->type == TYPE_INTARRAY
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|| cfgoptions->type == TYPE_UINTARRAY
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|| cfgoptions->type == TYPE_STRINGLIST )) {
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int sz;
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if ( cfgoptions->type == TYPE_STRING ||
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cfgoptions->type == TYPE_STRINGLIST )
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sz=managed_ptr_sz(*cfgoptions->strptr);
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else
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sz=managed_ptr_sz(cfgoptions->voidptr);
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if ( sz != -1) {
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CONFIG_PRINTF_ERROR("[CONFIG] %s NOT SUPPORTED not NULL pointer with array types", cfgoptions->optname);
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return ;
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}
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}
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if (cfgoptions->voidptr == NULL ) {
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if (cfgoptions->type == TYPE_STRING) {
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// difficult datamodel
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cfgoptions->strptr = config_allocate_new(sizeof(*cfgoptions->strptr), toFree);
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} else if ( cfgoptions->type == TYPE_STRINGLIST) {
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AssertFatal(nb_elt<MAX_LIST_SIZE,
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"This piece of code use fixed size arry of constant #define MAX_LIST_SIZE %d\n",
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MAX_LIST_SIZE );
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cfgoptions->strlistptr= config_allocate_new(sizeof(char*)*MAX_LIST_SIZE, toFree);
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for (int i=0; i<MAX_LIST_SIZE; i++)
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cfgoptions->strlistptr[i]= config_allocate_new(DEFAULT_EXTRA_SZ, toFree);
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} else {
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if ( cfgoptions->type == TYPE_INTARRAY || cfgoptions->type == TYPE_UINTARRAY )
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nb_elt=max(nb_elt, MAX_LIST_SIZE); // make room if the list is larger than the default one
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cfgoptions->voidptr = config_allocate_new(elt_sz*nb_elt, toFree);
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}
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}
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if (cfgoptions->type == TYPE_STRING && *cfgoptions->strptr == NULL) {
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*cfgoptions->strptr = config_allocate_new(nb_elt+DEFAULT_EXTRA_SZ, toFree);
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cfgoptions->numelt=nb_elt+DEFAULT_EXTRA_SZ;
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}
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printf_ptrs("[CONFIG] %s ptr: %p requested size: elt_sz: %d, nb_elt: %d\n",cfgoptions->optname, cfgoptions->voidptr, elt_sz, nb_elt);
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}
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void config_assign_int(paramdef_t *cfgoptions, char *fullname, int val) {
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int tmpval=val;
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if ( ((cfgoptions->paramflags &PARAMFLAG_BOOL) != 0) && tmpval >0) {
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tmpval =1;
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}
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switch (cfgoptions->type) {
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case TYPE_UINT8:
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*(cfgoptions->u8ptr) = (uint8_t)tmpval;
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printf_params("[CONFIG] %s: %u\n", fullname, (uint8_t)tmpval);
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break;
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case TYPE_INT8:
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*(cfgoptions->i8ptr) = (int8_t)tmpval;
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printf_params("[CONFIG] %s: %i\n", fullname, (int8_t)tmpval);
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break;
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case TYPE_UINT16:
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*(cfgoptions->u16ptr) = (uint16_t)tmpval;
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printf_params("[CONFIG] %s: %hu\n", fullname, (uint16_t)tmpval);
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break;
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case TYPE_INT16:
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*(cfgoptions->i16ptr) = (int16_t)tmpval;
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printf_params("[CONFIG] %s: %hi\n", fullname, (int16_t)tmpval);
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break;
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case TYPE_UINT32:
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*(cfgoptions->uptr) = (uint32_t)tmpval;
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printf_params("[CONFIG] %s: %u\n", fullname, (uint32_t)tmpval);
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break;
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case TYPE_MASK:
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*(cfgoptions->uptr) = *(cfgoptions->uptr) | (uint32_t)tmpval;
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printf_params("[CONFIG] %s: 0x%08x\n", fullname, (uint32_t)tmpval);
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break;
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case TYPE_INT32:
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*(cfgoptions->iptr) = (int32_t)tmpval;
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printf_params("[CONFIG] %s: %i\n", fullname, (int32_t)tmpval);
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break;
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default:
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fprintf (stderr,"[CONFIG] %s %i type %i non integer parameter %s not assigned\n",__FILE__, __LINE__,cfgoptions->type,fullname);
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break;
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}
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}
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void config_assign_processedint(paramdef_t *cfgoption, int val) {
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cfgoption->processedvalue = config_allocate_new(sizeof(int),!(cfgoption->paramflags & PARAMFLAG_NOFREE));
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if ( cfgoption->processedvalue != NULL) {
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*(cfgoption->processedvalue) = val;
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} else {
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CONFIG_PRINTF_ERROR("[CONFIG] %s %d malloc error\n",__FILE__, __LINE__);
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}
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}
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int config_get_processedint(paramdef_t *cfgoption) {
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int ret;
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if ( cfgoption->processedvalue != NULL) {
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ret=*(cfgoption->processedvalue);
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free( cfgoption->processedvalue);
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cfgoption->processedvalue=NULL;
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printf_params("[CONFIG] %s: set from %s to %i\n",cfgoption->optname, *cfgoption->strptr, ret);
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} else {
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fprintf (stderr,"[CONFIG] %s %d %s has no processed integer availablle\n",__FILE__, __LINE__, cfgoption->optname);
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ret=0;
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}
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return ret;
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}
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void config_printhelp(paramdef_t *params,int numparams, char *prefix) {
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printf("\n-----Help for section %-26s: %03i entries------\n",(prefix==NULL)?"(root section)":prefix,numparams);
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for (int i=0 ; i<numparams ; i++) {
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printf(" %s%s: %s",
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(strlen(params[i].optname) <= 1) ? "-" : "--",
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params[i].optname,
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(params[i].helpstr != NULL)?params[i].helpstr:"Help string not specified\n");
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} /* for on params entries */
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printf("--------------------------------------------------------------------\n\n");
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}
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int config_execcheck(paramdef_t *params, int numparams, char *prefix) {
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int st=0;
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for (int i=0 ; i<numparams ; i++) {
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if ( params[i].chkPptr == NULL) {
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continue;
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}
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if (params[i].chkPptr->s4.f4 != NULL) {
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st += params[i].chkPptr->s4.f4(&(params[i]));
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}
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}
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if (st != 0) {
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CONFIG_PRINTF_ERROR("[CONFIG] config_execcheck: section %s %i parameters with wrong value\n", prefix, -st);
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}
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return st;
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}
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int config_paramidx_fromname(paramdef_t *params, int numparams, char *name) {
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for (int i=0; i<numparams ; i++) {
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if (strcmp(name,params[i].optname) == 0)
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return i;
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}
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fprintf(stderr,"[CONFIG]config_paramidx_fromname , %s is not a valid parameter name\n",name);
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return -1;
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}
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int config_get(paramdef_t *params, int numparams, char *prefix) {
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int ret= -1;
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if (CONFIG_ISFLAGSET(CONFIG_ABORT)) {
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fprintf(stderr,"[CONFIG] config_get, section %s skipped, config module not properly initialized\n",prefix);
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return ret;
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}
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configmodule_interface_t *cfgif = config_get_if();
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if (cfgif != NULL) {
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ret = config_get_if()->get(params, numparams, prefix);
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if (ret >= 0) {
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config_process_cmdline(params, numparams, prefix);
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config_execcheck(params, numparams, prefix);
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}
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return ret;
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}
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return ret;
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}
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int config_getlist(paramlist_def_t *ParamList, paramdef_t *params, int numparams, char *prefix) {
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if (CONFIG_ISFLAGSET(CONFIG_ABORT)) {
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fprintf(stderr,"[CONFIG] config_get skipped, config module not properly initialized\n");
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return -1;
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}
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if (!config_get_if())
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return -1;
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const int ret = config_get_if()->getlist(ParamList, params, numparams, prefix);
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if (ret >= 0 && params) {
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char *newprefix;
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if (prefix) {
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int rc = asprintf(&newprefix, "%s.%s", prefix, ParamList->listname);
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if (rc < 0) newprefix = NULL;
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} else {
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newprefix = ParamList->listname;
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}
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char cfgpath[MAX_OPTNAME_SIZE*2 + 6]; /* prefix.listname.[listindex] */
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for (int i = 0; i < ParamList->numelt; ++i) {
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// TODO config_process_cmdline?
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sprintf(cfgpath, "%s.[%i]", newprefix, i);
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config_process_cmdline(ParamList->paramarray[i],numparams,cfgpath);
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config_execcheck(ParamList->paramarray[i], numparams, cfgpath);
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}
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if (prefix)
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free(newprefix);
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}
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return ret;
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}
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int config_isparamset(paramdef_t *params,int paramidx) {
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if ((params[paramidx].paramflags & PARAMFLAG_PARAMSET) != 0) {
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return 1;
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} else {
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return 0;
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}
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}
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void print_intvalueerror(paramdef_t *param, char *fname, int *okval, int numokval) {
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fprintf(stderr,"[CONFIG] %s: %s: %i invalid value, authorized values:\n ",
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fname,param->optname, (int)*(param->uptr));
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for ( int i=0; i<numokval ; i++) {
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fprintf(stderr, " %i",okval[i]);
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}
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fprintf(stderr, " \n");
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}
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int config_check_intval(paramdef_t *param) {
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if ( param == NULL ) {
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fprintf(stderr,"[CONFIG] config_check_intval: NULL param argument\n");
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return -1;
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}
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for ( int i=0; i<param->chkPptr->s1.num_okintval ; i++) {
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if( *(param->uptr) == param->chkPptr->s1.okintval[i] ) {
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return 0;
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}
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}
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print_intvalueerror(param,"config_check_intval", param->chkPptr->s1.okintval,param->chkPptr->s1.num_okintval);
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return -1;
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}
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int config_check_modify_integer(paramdef_t *param) {
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for (int i=0; i < param->chkPptr->s1a.num_okintval ; i++) {
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if (*(param->uptr) == param->chkPptr->s1a.okintval[i] ) {
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printf_params("[CONFIG] %s: read value %i, set to %i\n",param->optname,*(param->uptr),param->chkPptr->s1a.setintval [i]);
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*(param->uptr) = param->chkPptr->s1a.setintval [i];
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return 0;
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}
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}
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print_intvalueerror(param,"config_check_modify_integer", param->chkPptr->s1a.okintval,param->chkPptr->s1a.num_okintval);
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return -1;
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}
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int config_check_intrange(paramdef_t *param) {
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if( *(param->iptr) >= param->chkPptr->s2.okintrange[0] && *(param->iptr) <= param->chkPptr->s2.okintrange[1] ) {
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return 0;
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}
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fprintf(stderr,"[CONFIG] config_check_intrange: %s: %i invalid value, authorized range: %i %i\n",
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param->optname, (int)*(param->uptr), param->chkPptr->s2.okintrange[0], param->chkPptr->s2.okintrange[1]);
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return -1;
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}
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void print_strvalueerror(paramdef_t *param, char *fname, char **okval, int numokval) {
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fprintf(stderr,"[CONFIG] %s: %s: %s invalid value, authorized values:\n ",
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fname,param->optname, *param->strptr);
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for ( int i=0; i<numokval ; i++) {
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fprintf(stderr, " %s",okval[i]);
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}
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fprintf(stderr, " \n");
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}
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int config_check_strval(paramdef_t *param) {
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if ( param == NULL ) {
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fprintf(stderr,"[CONFIG] config_check_strval: NULL param argument\n");
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return -1;
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}
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for ( int i=0; i<param->chkPptr->s3.num_okstrval ; i++) {
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if( strcasecmp(*param->strptr,param->chkPptr->s3.okstrval[i] ) == 0) {
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return 0;
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}
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}
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print_strvalueerror(param, "config_check_strval", param->chkPptr->s3.okstrval, param->chkPptr->s3.num_okstrval);
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return -1;
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}
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int config_checkstr_assign_integer(paramdef_t *param) {
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for (int i=0; i < param->chkPptr->s3a.num_okstrval ; i++) {
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if (strcasecmp(*param->strptr,param->chkPptr->s3a.okstrval[i] ) == 0) {
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config_assign_processedint(param, param->chkPptr->s3a.setintval[i]);
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return 0;
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}
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}
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print_strvalueerror(param, "config_check_strval", param->chkPptr->s3a.okstrval, param->chkPptr->s3a.num_okstrval);
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return -1;
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}
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void config_set_checkfunctions(paramdef_t *params, checkedparam_t *checkfunctions, int numparams) {
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for (int i=0; i< numparams ; i++ ) {
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params[i].chkPptr = &(checkfunctions[i]);
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}
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}
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int config_setdefault_string(paramdef_t *cfgoptions, char *prefix) {
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int status = 0;
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if( cfgoptions->defstrval != NULL) {
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status=1;
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if (cfgoptions->numelt == 0 )
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config_check_valptr(cfgoptions, 1, strlen(cfgoptions->defstrval)+1);
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if ( cfgoptions->numelt < strlen(cfgoptions->defstrval)+1 ) {
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CONFIG_PRINTF_ERROR("[CONFIG] %s size too small\n", cfgoptions->optname);
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}
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snprintf(*cfgoptions->strptr, cfgoptions->numelt, "%s",cfgoptions->defstrval);
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printf_params("[CONFIG] %s.%s set to default value \"%s\"\n", ((prefix == NULL) ? "" : prefix), cfgoptions->optname, *cfgoptions->strptr);
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}
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return status;
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}
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int config_setdefault_stringlist(paramdef_t *cfgoptions, char *prefix) {
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int status = 0;
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if( cfgoptions->defstrlistval != NULL) {
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cfgoptions->strlistptr=cfgoptions->defstrlistval;
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status=1;
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for(int j=0; j<cfgoptions->numelt; j++)
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printf_params("[CONFIG] %s.%s[%i] set to default value %s\n", ((prefix == NULL) ? "" : prefix), cfgoptions->optname,j, cfgoptions->strlistptr[j]);
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}
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return status;
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}
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int config_setdefault_int(paramdef_t *cfgoptions, char *prefix) {
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int status = 0;
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config_check_valptr(cfgoptions, sizeof(*cfgoptions->iptr), 1);
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if( ((cfgoptions->paramflags & PARAMFLAG_MANDATORY) == 0)) {
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config_assign_int(cfgoptions,cfgoptions->optname,cfgoptions->defintval);
|
|
status=1;
|
|
printf_params("[CONFIG] %s.%s set to default value\n", ((prefix == NULL) ? "" : prefix), cfgoptions->optname);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
int config_setdefault_int64(paramdef_t *cfgoptions, char *prefix) {
|
|
int status = 0;
|
|
config_check_valptr(cfgoptions, sizeof(*cfgoptions->i64ptr), 1);
|
|
|
|
if( ((cfgoptions->paramflags & PARAMFLAG_MANDATORY) == 0)) {
|
|
*(cfgoptions->u64ptr)=cfgoptions->defuintval;
|
|
status=1;
|
|
printf_params("[CONFIG] %s.%s set to default value %llu\n", ((prefix == NULL) ? "" : prefix), cfgoptions->optname, (long long unsigned)(*(cfgoptions->u64ptr)));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
int config_setdefault_intlist(paramdef_t *cfgoptions, char *prefix) {
|
|
int status = 0;
|
|
|
|
if( cfgoptions->defintarrayval != NULL) {
|
|
config_check_valptr(cfgoptions, sizeof(cfgoptions->iptr), cfgoptions->numelt);
|
|
cfgoptions->iptr=cfgoptions->defintarrayval;
|
|
status=1;
|
|
|
|
for (int j=0; j<cfgoptions->numelt ; j++) {
|
|
printf_params("[CONFIG] %s[%i] set to default value %i\n",cfgoptions->optname,j,(int)cfgoptions->iptr[j]);
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
int config_setdefault_double(paramdef_t *cfgoptions, char *prefix) {
|
|
int status = 0;
|
|
config_check_valptr(cfgoptions, sizeof(*cfgoptions->dblptr), 1);
|
|
|
|
if( ((cfgoptions->paramflags & PARAMFLAG_MANDATORY) == 0)) {
|
|
*(cfgoptions->dblptr)=cfgoptions->defdblval;
|
|
status=1;
|
|
printf_params("[CONFIG] %s set to default value %lf\n",cfgoptions->optname, *(cfgoptions->dblptr));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
int config_assign_ipv4addr(paramdef_t *cfgoptions, char *ipv4addr) {
|
|
config_check_valptr(cfgoptions, sizeof(*cfgoptions->uptr), 1);
|
|
int rst=inet_pton(AF_INET, ipv4addr,cfgoptions->uptr );
|
|
|
|
if (rst == 1 && *(cfgoptions->uptr) > 0) {
|
|
printf_params("[CONFIG] %s: %s\n",cfgoptions->optname, ipv4addr);
|
|
return 1;
|
|
} else {
|
|
if ( strncmp(ipv4addr,ANY_IPV4ADDR_STRING,sizeof(ANY_IPV4ADDR_STRING)) == 0) {
|
|
printf_params("[CONFIG] %s:%s (INADDR_ANY) \n",cfgoptions->optname,ipv4addr);
|
|
*cfgoptions->uptr=INADDR_ANY;
|
|
return 1;
|
|
} else {
|
|
fprintf(stderr,"[CONFIG] %s not valid for %s \n", ipv4addr, cfgoptions->optname);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int config_setdefault_ipv4addr(paramdef_t *cfgoptions, char *prefix) {
|
|
int status = 0;
|
|
|
|
if (cfgoptions->defstrval != NULL) {
|
|
status = config_assign_ipv4addr(cfgoptions, cfgoptions->defstrval);
|
|
}
|
|
|
|
return status;
|
|
}
|