aboutsummaryrefslogtreecommitdiffstats
path: root/src/conf.c
diff options
context:
space:
mode:
authorWarren Dukes <warren.dukes@gmail.com>2004-10-28 05:14:55 +0000
committerWarren Dukes <warren.dukes@gmail.com>2004-10-28 05:14:55 +0000
commit58dbe4bb5d974c34335d6906a9ce930f07cd1db4 (patch)
tree9a6aee08b21100cb74e809f0620d81466f6067df /src/conf.c
parent8f40569aeeafe4a36e3d719c1df97de42606ea76 (diff)
downloadmpd-58dbe4bb5d974c34335d6906a9ce930f07cd1db4.tar.gz
mpd-58dbe4bb5d974c34335d6906a9ce930f07cd1db4.tar.xz
mpd-58dbe4bb5d974c34335d6906a9ce930f07cd1db4.zip
merge shank-rewrite-config changes
git-svn-id: https://svn.musicpd.org/mpd/trunk@2375 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r--src/conf.c566
1 files changed, 340 insertions, 226 deletions
diff --git a/src/conf.c b/src/conf.c
index a89a1e334..ccbb99f1c 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -22,8 +22,7 @@
#include "utils.h"
#include "buffer2array.h"
-#include "audio.h"
-#include "volume.h"
+#include "list.h"
#include <sys/param.h>
#include <stdio.h>
@@ -35,270 +34,385 @@
#define MAX_STRING_SIZE MAXPATHLEN+80
-#define CONF_COMMENT '#'
-
-#define CONF_NUMBER_OF_PARAMS 43
-#define CONF_NUMBER_OF_PATHS 6
-#define CONF_NUMBER_OF_REQUIRED 5
-#define CONF_NUMBER_OF_ALLOW_CATS 1
-
-#define CONF_CONNECTION_TIMEOUT_DEFAULT "60"
-#define CONF_MAX_CONNECTIONS_DEFAULT "5"
-#define CONF_MAX_PLAYLIST_LENGTH_DEFAULT "16384"
-#define CONF_BUFFER_BEFORE_PLAY_DEFAULT "25%"
-#define CONF_MAX_COMMAND_LIST_SIZE_DEFAULT "2048"
-#define CONF_MAX_OUTPUT_BUFFER_SIZE_DEFAULT "2048"
-#define CONF_AO_DRIVER_DEFAULT AUDIO_AO_DRIVER_DEFAULT
-#define CONF_AO_DRIVER_OPTIONS_DEFAULT ""
-#define CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS_DEFAULT "no"
-#define CONF_BIND_TO_ADDRESS_DEFAULT "any"
-#define CONF_USER_DEFAULT ""
-#define CONF_LOG_LEVEL_DEFAULT "default"
-#define CONF_AUDIO_WRITE_SIZE_DEFAULT "1024"
-#define CONF_BUFFER_SIZE_DEFAULT "2048"
-#ifndef NO_OSS_MIXER
-#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_OSS
-#define CONF_MIXER_DEVICE_DEFAULT ""
-#else
-#ifdef HAVE_ALSA
-#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_ALSA
-#define CONF_MIXER_DEVICE_DEFAULT ""
-#else
-#define CONF_MIXER_TYPE_DEFAULT VOLUME_MIXER_SOFTWARE
-#define CONF_MIXER_DEVICE_DEFAULT ""
-#endif
-#endif
-
-static char * conf_params[CONF_NUMBER_OF_PARAMS];
+#define CONF_COMMENT '#'
+#define CONF_BLOCK_BEGIN "{"
+#define CONF_BLOCK_END "}"
-void initConf() {
+#define CONF_REPEATABLE_MASK 0x01
+#define CONF_BLOCK_MASK 0x02
+
+typedef struct _configEntry {
+ unsigned char mask;
+ List * configParamList;
+} ConfigEntry;
+
+static List * configEntriesList = NULL;
+
+static ConfigParam * newConfigParam(char * value, int line) {
+ ConfigParam * ret = malloc(sizeof(ConfigParam));
+
+ if(!value) ret->value = NULL;
+ else ret->value = strdup(value);
+
+ ret->line = line;
+
+ ret->numberOfBlockParams = 0;
+ ret->blockParams = NULL;
+
+ return ret;
+}
+
+static void freeConfigParam(ConfigParam * param) {
int i;
- for(i=0;i<CONF_NUMBER_OF_PARAMS;i++) conf_params[i] = NULL;
-
- /* we don't specify these on the command line */
- conf_params[CONF_CONNECTION_TIMEOUT] = strdup(CONF_CONNECTION_TIMEOUT_DEFAULT);
- conf_params[CONF_MIXER_DEVICE] = strdup(CONF_MIXER_DEVICE_DEFAULT);
- conf_params[CONF_MAX_CONNECTIONS] = strdup(CONF_MAX_CONNECTIONS_DEFAULT);
- conf_params[CONF_MAX_PLAYLIST_LENGTH] = strdup(CONF_MAX_PLAYLIST_LENGTH_DEFAULT);
- conf_params[CONF_BUFFER_BEFORE_PLAY] = strdup(CONF_BUFFER_BEFORE_PLAY_DEFAULT);
- conf_params[CONF_MAX_COMMAND_LIST_SIZE] = strdup(CONF_MAX_COMMAND_LIST_SIZE_DEFAULT);
- conf_params[CONF_MAX_OUTPUT_BUFFER_SIZE] = strdup(CONF_MAX_OUTPUT_BUFFER_SIZE_DEFAULT);
- conf_params[CONF_AO_DRIVER] = strdup(CONF_AO_DRIVER_DEFAULT);
- conf_params[CONF_AO_DRIVER_OPTIONS] = strdup(CONF_AO_DRIVER_OPTIONS_DEFAULT);
- conf_params[CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS] = strdup(CONF_SAVE_ABSOLUTE_PATHS_IN_PLAYLISTS_DEFAULT);
- conf_params[CONF_BIND_TO_ADDRESS] = strdup(CONF_BIND_TO_ADDRESS_DEFAULT);
- conf_params[CONF_MIXER_TYPE] = strdup(CONF_MIXER_TYPE_DEFAULT);
- conf_params[CONF_USER] = strdup(CONF_USER_DEFAULT);
- conf_params[CONF_LOG_LEVEL] = strdup(CONF_LOG_LEVEL_DEFAULT);
- conf_params[CONF_AUDIO_WRITE_SIZE] = strdup(CONF_AUDIO_WRITE_SIZE_DEFAULT);
- conf_params[CONF_BUFFER_SIZE] = strdup(CONF_BUFFER_SIZE_DEFAULT);
+ if(param->value) free(param->value);
+
+ for(i=0; i<param->numberOfBlockParams; i++) {
+ if(param->blockParams[i].name) {
+ free(param->blockParams[i].name);
+ }
+ if(param->blockParams[i].value) {
+ free(param->blockParams[i].value);
+ }
+ }
+
+ if(param->numberOfBlockParams) free(param->blockParams);
+
+ free(param);
}
-char ** readConf(char * file) {
- char * conf_strings[CONF_NUMBER_OF_PARAMS] = {
- "port",
- "music_directory",
- "playlist_directory",
- "log_file",
- "error_file",
- "connection_timeout",
- "mixer_device",
- "max_connections",
- "max_playlist_length",
- "buffer_before_play",
- "max_command_list_size",
- "max_output_buffer_size",
- "ao_driver",
- "ao_driver_options",
- "save_absolute_paths_in_playlists",
- "bind_to_address",
- "mixer_type",
- "state_file",
- "user",
- "db_file",
- "log_level",
- "mixer_control",
- "audio_write_size",
- "filesystem_charset",
- "password",
- "default_permissions",
- "audio_buffer_size",
- "replaygain",
- "audio_output_format",
- "http_proxy_host",
- "http_proxy_port",
- "http_proxy_user",
- "http_proxy_password",
- "replaygain_preamp",
- "shout_host",
- "shout_port",
- "shout_password",
- "shout_mount",
- "shout_name",
- "shout_user",
- "shout_quality",
- "id3v1_encoding",
- "shout_format"
- };
-
- int conf_absolutePaths[CONF_NUMBER_OF_PATHS] = {
- CONF_MUSIC_DIRECTORY,
- CONF_PLAYLIST_DIRECTORY,
- CONF_LOG_FILE,
- CONF_ERROR_FILE,
- CONF_STATE_FILE,
- CONF_DB_FILE
- };
-
- int conf_required[CONF_NUMBER_OF_REQUIRED] = {
- CONF_MUSIC_DIRECTORY,
- CONF_PLAYLIST_DIRECTORY,
- CONF_LOG_FILE,
- CONF_ERROR_FILE,
- CONF_PORT
- };
-
- short conf_allowCat[CONF_NUMBER_OF_ALLOW_CATS] = {
- CONF_PASSWORD
- };
+ConfigEntry * newConfigEntry(int repeatable, int block) {
+ ConfigEntry * ret = malloc(sizeof(ConfigEntry));
+ ret->mask = 0;
+ ret->configParamList = makeList((ListFreeDataFunc *)freeConfigParam);
+
+ if(repeatable) ret->mask |= CONF_REPEATABLE_MASK;
+ if(block) ret->mask |= CONF_BLOCK_MASK;
+
+ return ret;
+}
+
+void freeConfigEntry(ConfigEntry * entry) {
+ freeList(entry->configParamList);
+ free(entry);
+}
+
+void registerConfigParam(char * name, int repeatable, int block) {
+ ConfigEntry * entry;
+
+ if(findInList(configEntriesList, name, NULL)) {
+ ERROR("config parameter \"%s\" already registered\n", name);
+ exit(EXIT_FAILURE);
+ }
+
+ entry = newConfigEntry(repeatable, block);
+
+ insertInList(configEntriesList, name, entry);
+}
+
+void initConf() {
+ configEntriesList = makeList((ListFreeDataFunc *)freeConfigEntry);
+
+ registerConfigParam(CONF_PORT, 0, 0);
+ registerConfigParam(CONF_MUSIC_DIR, 0, 0);
+ registerConfigParam(CONF_PLAYLIST_DIR, 0, 0);
+ registerConfigParam(CONF_LOG_FILE, 0, 0);
+ registerConfigParam(CONF_ERROR_FILE, 0, 0);
+ registerConfigParam(CONF_CONN_TIMEOUT, 0, 0);
+ registerConfigParam(CONF_MIXER_DEVICE, 0, 0);
+ registerConfigParam(CONF_MAX_CONN, 0, 0);
+ registerConfigParam(CONF_MAX_PLAYLIST_LENGTH, 0, 0);
+ registerConfigParam(CONF_BUFFER_BEFORE_PLAY, 0, 0);
+ registerConfigParam(CONF_MAX_COMMAND_LIST_SIZE, 0, 0);
+ registerConfigParam(CONF_MAX_OUTPUT_BUFFER_SIZE, 0, 0);
+ registerConfigParam(CONF_AUDIO_OUTPUT, 1, 1);
+ registerConfigParam(CONF_SAVE_ABSOLUTE_PATHS, 0, 0);
+ registerConfigParam(CONF_BIND_TO_ADDRESS, 1, 0);
+ registerConfigParam(CONF_MIXER_TYPE, 0, 0);
+ registerConfigParam(CONF_STATE_FILE, 0, 0);
+ registerConfigParam(CONF_USER, 0, 0);
+ registerConfigParam(CONF_DB_FILE, 0, 0);
+ registerConfigParam(CONF_LOG_LEVEL, 0, 0);
+ registerConfigParam(CONF_MIXER_CONTROL, 0, 0);
+ registerConfigParam(CONF_AUDIO_WRITE_SIZE, 0, 0);
+ registerConfigParam(CONF_FS_CHARSET, 0, 0);
+ registerConfigParam(CONF_PASSWORD, 1, 0);
+ registerConfigParam(CONF_DEFAULT_PERMS, 0, 0);
+ registerConfigParam(CONF_AUDIO_BUFFER_SIZE, 0, 0);
+ registerConfigParam(CONF_REPLAYGAIN, 0, 0);
+ registerConfigParam(CONF_AUDIO_OUTPUT_FORMAT, 0, 0);
+ registerConfigParam(CONF_HTTP_PROXY_HOST, 0, 0);
+ registerConfigParam(CONF_HTTP_PROXY_PORT, 0, 0);
+ registerConfigParam(CONF_HTTP_PROXY_USER, 0, 0);
+ registerConfigParam(CONF_HTTP_PROXY_PASSWORD, 0, 0);
+ registerConfigParam(CONF_REPLAYGAIN_PREAMP, 0, 0);
+ registerConfigParam(CONF_ID3V1_ENCODING, 0, 0);
+}
+
+static void addBlockParam(ConfigParam * param, char * name, char * value,
+ int line)
+{
+ param->numberOfBlockParams++;
+
+ param->blockParams = realloc(param->blockParams,
+ param->numberOfBlockParams*sizeof(BlockParam));
+
+ param->blockParams[param->numberOfBlockParams-1].name = strdup(name);
+ param->blockParams[param->numberOfBlockParams-1].value = strdup(value);
+ param->blockParams[param->numberOfBlockParams-1].line = line;
+}
+
+static ConfigParam * readConfigBlock(FILE * fp, int * count, char * string) {
+ ConfigParam * ret = newConfigParam(NULL, *count);
+
+ char ** array;
+ int i;
+ int numberOfArgs;
+ int argsMinusComment;
+
+ while(myFgets(string, MAX_STRING_SIZE ,fp)) {
+ (*count)++;
+
+ numberOfArgs = buffer2array(string, &array);
+
+ for(i=0; i<numberOfArgs; i++) {
+ if(array[i][0] == CONF_COMMENT) break;
+ }
+
+ argsMinusComment = i;
+
+ if(0 == argsMinusComment) continue;
+
+ if(1 == argsMinusComment &&
+ 0 == strcmp(array[0], CONF_BLOCK_END))
+ {
+ break;
+ }
+
+ if(2 != argsMinusComment) {
+ ERROR("improperly formated config file at line %i:"
+ " %s\n", count, string);
+ exit(EXIT_FAILURE);
+ }
+
+ if(0 == strcmp(array[0], CONF_BLOCK_BEGIN) ||
+ 0 == strcmp(array[1], CONF_BLOCK_BEGIN) ||
+ 0 == strcmp(array[0], CONF_BLOCK_END) ||
+ 0 == strcmp(array[1], CONF_BLOCK_END))
+ {
+ ERROR("improperly formated config file at line %i:"
+ " %s\n", count, string);
+ ERROR("in block begging at line %i\n", ret->line);
+ exit(EXIT_FAILURE);
+ }
+
+ addBlockParam(ret, array[0], array[1], *count);
+
+ freeArgArray(array, numberOfArgs);
+ }
+
+ return ret;
+}
+
+void readConf(char * file) {
FILE * fp;
char string[MAX_STRING_SIZE+1];
char ** array;
int i;
int numberOfArgs;
- short allowCat[CONF_NUMBER_OF_PARAMS];
+ int argsMinusComment;
int count = 0;
-
- for(i=0;i<CONF_NUMBER_OF_PARAMS;i++) allowCat[i] = 0;
-
- for(i=0;i<CONF_NUMBER_OF_ALLOW_CATS;i++) allowCat[conf_allowCat[i]] = 1;
+ ConfigEntry * entry;
+ void * voidPtr;
+ ConfigParam * param;
if(!(fp=fopen(file,"r"))) {
ERROR("problems opening file %s for reading\n",file);
exit(EXIT_FAILURE);
}
- while(myFgets(string,sizeof(string),fp)) {
+ while(myFgets(string, MAX_STRING_SIZE, fp)) {
count++;
- if(string[0]==CONF_COMMENT) continue;
- numberOfArgs = buffer2array(string,&array);
- if(numberOfArgs==0) continue;
- if(2!=numberOfArgs) {
- ERROR("improperly formated config file at line %i: %s\n",count,string);
+ numberOfArgs = buffer2array(string, &array);
+
+ for(i=0; i<numberOfArgs; i++) {
+ if(array[i][0] == CONF_COMMENT) break;
+ }
+
+ argsMinusComment = i;
+
+ if(0 == argsMinusComment) continue;
+
+ if(2 != argsMinusComment) {
+ ERROR("improperly formated config file at line %i:"
+ " %s\n", count, string);
exit(EXIT_FAILURE);
}
- i = 0;
- while(i<CONF_NUMBER_OF_PARAMS && 0!=strcmp(conf_strings[i],array[0])) i++;
- if(i>=CONF_NUMBER_OF_PARAMS) {
- ERROR("unrecognized paramater in conf at line %i: %s\n",count,string);
+
+ if(!findInList(configEntriesList, array[0], &voidPtr)) {
+ ERROR("unrecognized paramater in config file at line "
+ "%i: %s\n", count, string);
exit(EXIT_FAILURE);
}
-
- if(conf_params[i]!=NULL) {
- if(allowCat[i]) {
- conf_params[i] = realloc(conf_params[i],
- strlen(conf_params[i])+
- strlen(CONF_CAT_CHAR)+
- strlen(array[1])+1);
- strcat(conf_params[i],CONF_CAT_CHAR);
- strcat(conf_params[i],array[1]);
- }
- else {
- free(conf_params[i]);
- conf_params[i] = strdup(array[1]);
+
+ entry = (ConfigEntry *) voidPtr;
+
+ if( !(entry->mask & CONF_REPEATABLE_MASK) &&
+ entry->configParamList->numberOfNodes)
+ {
+ param = entry->configParamList->firstNode->data;
+ ERROR("config paramter \"%s\" is first defined on line "
+ "%i and redefined on line %i\n",
+ array[0], param->line, count);
+ exit(EXIT_FAILURE);
+ }
+
+ if(entry->mask & CONF_BLOCK_MASK) {
+ if(0 != strcmp(array[1], CONF_BLOCK_BEGIN)) {
+ ERROR("improperly formated config file at "
+ "line %i: %s\n", count, string);
+ exit(EXIT_FAILURE);
}
+ param = readConfigBlock(fp, &count, string);
}
- else conf_params[i] = strdup(array[1]);
- free(array[0]);
- free(array[1]);
- free(array);
+ else param = newConfigParam(array[1], count);
+
+ insertInListWithoutKey(entry->configParamList, param);
+
+ freeArgArray(array, numberOfArgs);
}
+}
- fclose(fp);
+ConfigParam * getNextConfigParam(char * name, ConfigParam * last) {
+ void * voidPtr;
+ ConfigEntry * entry;
+ ListNode * node;
+ ConfigParam * param;
- for(i=0;i<CONF_NUMBER_OF_REQUIRED;i++) {
- if(conf_params[conf_required[i]] == NULL) {
- ERROR("%s is unassigned in conf file\n",
- conf_strings[conf_required[i]]);
- exit(EXIT_FAILURE);
+ if(!findInList(configEntriesList, name, &voidPtr)) return NULL;
+
+ entry = voidPtr;
+
+ node = entry->configParamList->firstNode;
+
+ if(last) {
+ while(node!=NULL) {
+ param = node->data;
+ node = node->nextNode;
+ if(param == last) break;
}
}
- for(i=0;i<CONF_NUMBER_OF_PATHS;i++) {
- if(conf_params[conf_absolutePaths[i]] &&
- conf_params[conf_absolutePaths[i]][0]!='/' &&
- conf_params[conf_absolutePaths[i]][0]!='~')
- {
- ERROR("\"%s\" is not an absolute path\n",
- conf_params[conf_absolutePaths[i]]);
- exit(EXIT_FAILURE);
+ if(node == NULL) return NULL;
+
+ param = node->data;
+
+ return param;
+}
+
+char * getConfigParamValue(char * name) {
+ ConfigParam * param = getConfigParam(name);
+
+ if(!param) return NULL;
+
+ return param->value;
+}
+
+char * forceAndGetConfigParamValue(char * name) {
+ ConfigParam * param = getConfigParam(name);
+
+ if(!param) {
+ ERROR("\"%s\" not found in config file\n", name);
+ exit(EXIT_FAILURE);
+ }
+
+ return param->value;
+}
+
+BlockParam * getBlockParam(ConfigParam * param, char * name) {
+ BlockParam * ret = NULL;
+ int i;
+
+ for(i = 0; i < param->numberOfBlockParams; i++) {
+ if(0 == strcmp(name, param->blockParams[i].name)) {
+ if(ret) {
+ ERROR("\"%s\" first defined on line %i, and "
+ "redefined on line %i\n", name,
+ ret->line, param->blockParams[i].line);
+ }
+ ret = param->blockParams+i;
}
- /* Parse ~ in path */
- else if(conf_params[conf_absolutePaths[i]] &&
- conf_params[conf_absolutePaths[i]][0]=='~')
- {
- struct passwd * pwd = NULL;
- char * path;
- int pos = 1;
- if(conf_params[conf_absolutePaths[i]][1]=='/' ||
- conf_params[conf_absolutePaths[i]][1]=='\0')
- {
- if(conf_params[CONF_USER] &&
- strlen(conf_params[CONF_USER]))
- {
- pwd = getpwnam(
- conf_params[CONF_USER]);
- if(!pwd) {
- ERROR("no such user: %s\n",
- conf_params[CONF_USER]);
- exit(EXIT_FAILURE);
- }
- }
- else {
- uid_t uid = geteuid();
- if((pwd = getpwuid(uid)) == NULL) {
- ERROR("problems getting passwd "
- "entry "
- "for current user\n");
- exit(EXIT_FAILURE);
- }
+ }
+
+ return ret;
+}
+
+char * parseConfigFilePath(char * name, int force) {
+ ConfigParam * param = getConfigParam(name);
+ char * path;
+
+ if(!param && force) {
+ ERROR("config parameter \"%s\" not found\n", name);
+ exit(EXIT_FAILURE);
+ }
+
+ if(!param) return NULL;
+
+ path = param->value;
+
+ if(path[0] != '/' && path[0] != '~') {
+ ERROR("\"%s\" is not an absolute path at line %i\n",
+ param->value, param->line);
+ exit(EXIT_FAILURE);
+ }
+ // Parse ~ in path
+ else if(path[0] == '~') {
+ struct passwd * pwd = NULL;
+ char * newPath;
+ int pos = 1;
+ if(path[1]=='/' || path[1] == '\0') {
+ ConfigParam * userParam = getConfigParam(CONF_USER);
+
+ if(userParam) {
+ pwd = getpwnam(userParam->value);
+ if(!pwd) {
+ ERROR("no such user %s at line %i\n",
+ userParam->value,
+ userParam->line);
+ exit(EXIT_FAILURE);
}
}
else {
- int foundSlash = 0;
- char * ch = &(
- conf_params[conf_absolutePaths[i]][1]);
- for(;*ch!='\0' && *ch!='/';ch++);
- if(*ch=='/') foundSlash = 1;
- * ch = '\0';
- pos+= ch-
- &(conf_params[
- conf_absolutePaths[i]][1]);
- if((pwd = getpwnam(&(conf_params[
- conf_absolutePaths[i]][1]))) == NULL)
- {
- ERROR("user \"%s\" not found\n",
- &(conf_params[
- conf_absolutePaths[i]][1]));
+ uid_t uid = geteuid();
+ if((pwd = getpwuid(uid)) == NULL) {
+ ERROR("problems getting passwd entry "
+ "for current user\n");
exit(EXIT_FAILURE);
}
- if(foundSlash) *ch = '/';
}
- path = malloc(strlen(pwd->pw_dir)+strlen(
- &(conf_params[conf_absolutePaths[i]][pos]))+1);
- strcpy(path,pwd->pw_dir);
- strcat(path,&(conf_params[conf_absolutePaths[i]][pos]));
- free(conf_params[conf_absolutePaths[i]]);
- conf_params[conf_absolutePaths[i]] = path;
}
+ else {
+ int foundSlash = 0;
+ char * ch = path+1;
+ for(;*ch!='\0' && *ch!='/';ch++);
+ if(*ch=='/') foundSlash = 1;
+ * ch = '\0';
+ pos+= ch-path+1;
+ if((pwd = getpwnam(path+1)) == NULL) {
+ ERROR("user \"%s\" not found at line %i\n",
+ path+1, param->line);
+ exit(EXIT_FAILURE);
+ }
+ if(foundSlash) *ch = '/';
+ }
+ newPath = malloc(strlen(pwd->pw_dir)+strlen(path+pos)+1);
+ strcpy(newPath, pwd->pw_dir);
+ strcat(newPath, path+pos);
+ free(param->value);
+ param->value = newPath;
}
- return conf_params;
-}
-
-char ** getConf() {
- return conf_params;
+ return param->value;
}