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add configuration module, with compilation, but not yet integrated in softmodem

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This commit is contained in:
frtabu
2017-09-04 00:12:35 +02:00
parent f962c2e371
commit cdca16f655
13 changed files with 1783 additions and 293 deletions
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common/config/libconfig/config_libconfig.c
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#define _GNU_SOURCE
#include <libconfig.h>
#include <string.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include "config_libconfig.h"
#include "config_libconfig_private.h"
#include "../config_userapi.h"
#include "errno.h"
void config_libconfig_end(void );
int read_strlist(paramdef_t *cfgoptions,config_setting_t *setting, char *cfgpath)
{
const char *str;
int st;
cfgoptions->numelt=config_setting_length(setting);
cfgoptions->strlistptr=malloc(sizeof(char *) * (cfgoptions->numelt));
st=0;
for (int i=0; i< cfgoptions->numelt && cfgoptions->strlistptr != NULL; i++) {
str=config_setting_get_string_elem(setting,i);
if (str==NULL) {
printf("[LIBCONFIG] %s%i not found in config file\n", cfgoptions->optname,i);
} else {
cfgoptions->strlistptr[i]=malloc(strlen(str)+1);
sprintf(cfgoptions->strlistptr[i],"%s",str);
st++;
printf_params("[LIBCONFIG] %s%i: %s\n", cfgpath,i,cfgoptions->strlistptr[i]);
}
}
return st;
}
int read_intarray(paramdef_t *cfgoptions,config_setting_t *setting, char *cfgpath)
{
cfgoptions->numelt=config_setting_length(setting);
if (cfgoptions->numelt > 0) {
cfgoptions->iptr=malloc(sizeof(int) * (cfgoptions->numelt));
for (int i=0; i< cfgoptions->numelt && cfgoptions->iptr != NULL; i++) {
cfgoptions->iptr[i]=config_setting_get_int_elem(setting,i);
printf_params("[LIBCONFIG] %s[%i]: %i\n", cfgpath,i,cfgoptions->iptr[i]);
} /* for loop on array element... */
}
return cfgoptions->numelt;
}
int config_libconfig_get(paramdef_t *cfgoptions,int numoptions, char *prefix )
{
config_setting_t *setting;
const char *str;
int i,u;
long long int llu;
int rst;
int status=0;
int notfound;
int fatalerror=0;
char *cfgpath; /* listname.[listindex].paramname */
int defvals=0;
i = (prefix ==NULL) ? 0 : strlen(prefix);
cfgpath = malloc( i+ MAX_OPTNAME_SIZE +1);
if (cfgpath == NULL) {
fprintf(stderr,"[LIBCONFIG] %s %i malloc error, %s\n", __FILE__, __LINE__,strerror(errno));
return -1;
}
for(i=0;i<numoptions;i++) {
if (prefix != NULL) {
sprintf(cfgpath,"%s.%s",prefix,cfgoptions[i].optname);
} else {
sprintf(cfgpath,"%s",cfgoptions[i].optname);
}
if( (cfgoptions->paramflags & PARAMFLAG_DONOTREAD) != 0) {
printf_params("[LIBCONFIG] %s.%s ignored\n", cfgpath,cfgoptions[i].optname );
continue;
}
notfound=0;
switch(cfgoptions[i].type)
{
case TYPE_STRING:
if ( config_lookup_string(&(libconfig_privdata.cfg),cfgpath, &str)) {
check_valptr(&(cfgoptions[i]), (char **)(&(cfgoptions[i].strptr)), sizeof(char *));
check_valptr(&(cfgoptions[i]), cfgoptions[i].strptr, strlen(str)+1);
sprintf( *(cfgoptions[i].strptr) , "%s", str);
printf_params("[LIBCONFIG] %s: %s\n", cfgpath,*(cfgoptions[i].strptr) );
} else {
if( cfgoptions[i].defstrval != NULL) {
defvals++;
check_valptr(&(cfgoptions[i]), (char **)(&(cfgoptions[i].strptr)), sizeof(char *));
check_valptr(&(cfgoptions[i]), cfgoptions[i].strptr, strlen(cfgoptions[i].defstrval)+1);
sprintf(*(cfgoptions[i].strptr), "%s",cfgoptions[i].defstrval);
printf_params("[LIBCONFIG] %s set to default value %s\n", cfgpath, *(cfgoptions[i].strptr));
} else {
notfound=1;
}
}
break;
case TYPE_STRINGLIST:
setting = config_setting_lookup (config_root_setting(&(libconfig_privdata.cfg)),cfgpath );
if ( setting != NULL) {
read_strlist(&cfgoptions[i],setting,cfgpath);
} else {
if( cfgoptions[i].defstrlistval != NULL) {
cfgoptions[i].strlistptr=cfgoptions[i].defstrlistval;
defvals++;
for(int j=0; j<cfgoptions[i].numelt; j++)
printf_params("[LIBCONFIG] %s%i set to default value %s\n", cfgpath,j, cfgoptions[i].strlistptr[j]);
} else {
notfound=1;
}
}
break;
case TYPE_UINT:
case TYPE_INT:
check_valptr(&(cfgoptions[i]), (char **)(&(cfgoptions[i].iptr)),sizeof(int));
if ( config_lookup_int(&(libconfig_privdata.cfg),cfgpath, &u)) {
if(cfgoptions[i].type==TYPE_UINT) {
*(cfgoptions[i].uptr) = (unsigned int)u;
printf_params("[LIBCONFIG] %s: %u\n", cfgpath,*(cfgoptions[i].uptr) );
} else {
*(cfgoptions[i].iptr) = u;
printf_params("[LIBCONFIG] %s: %i\n", cfgpath,*(cfgoptions[i].iptr) );
}
} else {
if( cfgoptions[i].defuintval != NO_UINTDEFAULT) {
*(cfgoptions[i].uptr)=cfgoptions[i].defuintval;
defvals++;
printf_params("[LIBCONFIG] %s set to default value %i\n", cfgpath, (int32_t)(*(cfgoptions[i].uptr)));
} else {
notfound=1;
}
}
break;
case TYPE_UINT64:
case TYPE_INT64:
check_valptr(&(cfgoptions[i]), (char **)&(cfgoptions[i].i64ptr),sizeof(long long));
if ( config_lookup_int64(&(libconfig_privdata.cfg),cfgpath, &llu)) {
if(cfgoptions[i].type==TYPE_UINT64) {
*(cfgoptions[i].u64ptr) = (uint64_t)llu;
printf_params("[LIBCONFIG] %s: %llu\n", cfgpath,(long long unsigned)(*(cfgoptions[i].u64ptr)) );
} else {
*(cfgoptions[i].iptr) = llu;
printf_params("[LIBCONFIG] %s: %lli\n", cfgpath,(long long unsigned)(*(cfgoptions[i].i64ptr)) );
}
} else {
if( cfgoptions[i].defuintval != NO_UINTDEFAULT) {
*(cfgoptions[i].u64ptr)=cfgoptions[i].defuintval;
defvals++;
printf_params("[LIBCONFIG] %s set to default value %llu\n", cfgpath, (long long unsigned)(*(cfgoptions[i].u64ptr)));
} else {
notfound=1;
}
}
break;
case TYPE_UINTARRAY:
case TYPE_INTARRAY:
setting = config_setting_lookup (config_root_setting(&(libconfig_privdata.cfg)),cfgpath );
if ( setting != NULL) {
read_intarray(&cfgoptions[i],setting,cfgpath);
} else {
if( cfgoptions[i].defintarrayval != NULL) {
check_valptr(&(cfgoptions[i]),(char **)&(cfgoptions[i].iptr), sizeof(int32_t));
cfgoptions[i].iptr=cfgoptions[i].defintarrayval;
defvals++;
for (int j=0; j<cfgoptions[i].numelt ; j++) {
printf_params("[LIBCONFIG] %s[%i] set to default value %i\n", cfgpath,j,(int)cfgoptions[i].iptr[j]);
}
} else {
notfound=1;
}
}
break;
case TYPE_IPV4ADDR:
check_valptr(&(cfgoptions[i]),(char **)&(cfgoptions[i].uptr), sizeof(int));
if ( !config_lookup_string(&(libconfig_privdata.cfg),cfgpath, &str)) {
str=cfgoptions[i].defstrval;
defvals++;
printf_params("[LIBCONFIG] %s set to default value %s\n", cfgpath, str);
}
if (str != NULL) {
rst=inet_pton(AF_INET, str,cfgoptions[i].uptr );
if (rst == 1 && *(cfgoptions[i].uptr) > 0) {
printf_params("[LIBCONFIG] %s: %s\n", cfgpath,str );
} else {
if ( strncmp(str,ANY_IPV4ADDR_STRING,sizeof(ANY_IPV4ADDR_STRING)) == 0) {
printf_params("[LIBCONFIG] %s:%s (INADDR_ANY) \n",cfgpath,str);
*cfgoptions[i].uptr=INADDR_ANY;
} else {
fprintf(stderr,"[LIBCONFIG] %s not valid for %s \n", str, cfgpath);
fatalerror=1;
}
}
} else {
notfound=1;
}
break;
case TYPE_LIST:
setting = config_setting_lookup (config_root_setting(&(libconfig_privdata.cfg)),cfgpath );
if ( setting) {
cfgoptions[i].numelt=config_setting_length(setting);
} else {
notfound=1;
}
break;
default:
fprintf(stderr,"[LIBCONFIG] %s type %i not supported\n", cfgpath,cfgoptions[i].type);
fatalerror=1;
break;
} /* switch on param type */
if( notfound == 1) {
printf("[LIBCONFIG] %s not found in %s ", cfgpath,libconfig_privdata.configfile );
if ( (cfgoptions[i].paramflags & PARAMFLAG_MANDATORY) != 0) {
fatalerror=1;
printf(" mandatory parameter missing\n");
} else {
printf("\n");
}
} else {
status++;
}
} /* for loop on options */
printf("[LIBCONFIG] %s: %i/%i parameters successfully set, (%i to default value)\n",
((prefix == NULL)?"(root)":prefix),
status,numoptions,defvals );
if (fatalerror == 1) {
fprintf(stderr,"[LIBCONFIG] fatal errors found when processing %s \n", libconfig_privdata.configfile );
config_libconfig_end();
end_configmodule();
}
free(cfgpath);
return status;
}
int config_libconfig_getlist(paramlist_def_t *ParamList,
paramdef_t *params, int numparams, char *prefix)
{
config_setting_t *setting;
int i,j,status;
char *listpath=NULL;
char cfgpath[MAX_OPTNAME_SIZE*2 + 6]; /* prefix.listname.[listindex] */
if (prefix != NULL)
{
i=asprintf(&listpath ,"%s.%s",prefix,ParamList->listname);
}
else
{
i=asprintf(&listpath ,"%s",ParamList->listname);
}
setting = config_lookup(&(libconfig_privdata.cfg), listpath);
if ( setting) {
status = ParamList->numelt = config_setting_length(setting);
printf_params("[LIBCONFIG] %i %s in config file %s \n",
ParamList->numelt,listpath,libconfig_privdata.configfile );
} else {
printf("[LIBCONFIG] list %s not found in config file %s \n",
listpath,libconfig_privdata.configfile );
ParamList->numelt= 0;
status = -1;
}
if (ParamList->numelt > 0 && params != NULL) {
ParamList->paramarray = malloc(ParamList->numelt * sizeof(paramdef_t *));
if ( ParamList->paramarray != NULL) {
config_get_if()->ptrs[config_get_if()->numptrs] = (char *)(ParamList->paramarray);
config_get_if()->numptrs++;
} else {
fprintf (stderr,"[LIBCONFIG] %s %d malloc error\n",__FILE__, __LINE__);
exit(-1);
}
for (i=0 ; i < ParamList->numelt ; i++) {
ParamList->paramarray[i] = malloc(numparams * sizeof(paramdef_t));
if ( ParamList->paramarray[i] != NULL) {
config_get_if()->ptrs[config_get_if()->numptrs] = (char *)(ParamList->paramarray[i]);
config_get_if()->numptrs++;
} else {
fprintf (stderr,"[LIBCONFIG] %s %d malloc error\n",__FILE__, __LINE__);
exit(-1);
}
memcpy(ParamList->paramarray[i], params, sizeof(paramdef_t)*numparams);
for (j=0;j<numparams;j++) {
ParamList->paramarray[i][j].strptr = NULL ;
}
sprintf(cfgpath,"%s.[%i]",listpath,i);
config_libconfig_get(ParamList->paramarray[i], numparams, cfgpath );
} /* for i... */
} /* ParamList->numelt > 0 && params != NULL */
if (listpath != NULL)
free(listpath);
return status;
}
int config_libconfig_init(char *cfgP[], int numP)
{
config_init(&(libconfig_privdata.cfg));
libconfig_privdata.configfile = strdup((char *)cfgP[0]);
config_get_if()->numptrs=0;
memset(config_get_if()->ptrs,0,sizeof(void *) * CONFIG_MAX_ALLOCATEDPTRS);
/* Read the file. If there is an error, report it and exit. */
if(! config_read_file(&(libconfig_privdata.cfg), libconfig_privdata.configfile)) {
fprintf(stderr,"[LIBCONFIG] %s:%d - %s\n", config_error_file(&(libconfig_privdata.cfg)),
config_error_line(&(libconfig_privdata.cfg)), config_error_text(&(libconfig_privdata.cfg)));
config_destroy(&(libconfig_privdata.cfg));
printf( "\n");
return -1;
}
return 0;
}
void config_libconfig_end(void )
{
config_destroy(&(libconfig_privdata.cfg));
if ( libconfig_privdata.configfile != NULL ) {
free(libconfig_privdata.configfile);
}
}
common/config/libconfig/config_libconfig.h
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file common/config/libconfig/config_libconfig.c
* \brief configuration module, include file for libconfig implementation
* \author Francois TABURET
* \date 2017
* \version 0.1
* \company NOKIA BellLabs France
* \email: francois.taburet@nokia-bell-labs.com
* \note
* \warning
*/
#ifndef INCLUDE_CONFIG_LIBCONFIG_H
#define INCLUDE_CONFIG_LIBCONFIG_H
#ifdef __cplusplus
extern "C"
{
#endif
#include "common/config/config_paramdesc.h"
typedef struct libconfig_privatedata {
char *configfile;
config_t cfg;
} libconfig_privatedata_t;
#ifdef __cplusplus
}
#endif
#endif /* INCLUDE_CONFIG_LIBCONFIG_H */
common/config/libconfig/config_libconfig_private.h
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file common/config/libconfig/config_libconfig_private.h
* \brief configuration module, include file for libconfig implementation
* \author Francois TABURET
* \date 2017
* \version 0.1
* \company NOKIA BellLabs France
* \email: francois.taburet@nokia-bell-labs.com
* \note
* \warning
*/
static libconfig_privatedata_t libconfig_privdata;